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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * eval.c: Expression evaluation.
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12 */
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13 #if defined(MSDOS) || defined(MSWIN)
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14 # include <io.h> /* for mch_open(), must be before vim.h */
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15 #endif
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16
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17 #include "vim.h"
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18
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19 #ifdef AMIGA
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20 # include <time.h> /* for strftime() */
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21 #endif
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22
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23 #ifdef MACOS
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24 # include <time.h> /* for time_t */
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25 #endif
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26
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27 #ifdef HAVE_FCNTL_H
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28 # include <fcntl.h>
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29 #endif
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30
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31 #if defined(FEAT_EVAL) || defined(PROTO)
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32
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33 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */
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34 typedef long varnumber_T;
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35 #else
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36 typedef int varnumber_T;
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37 #endif
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38
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39 /*
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56
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40 * Structure to hold an internal variable without a name.
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41 */
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42 typedef struct
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43 {
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44 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */
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45 union
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46 {
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47 varnumber_T v_number; /* number value */
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48 char_u *v_string; /* string value (can be NULL!) */
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49 struct listvar_S *v_list; /* list value (can be NULL!) */
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100
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50 struct dictvar_S *v_dict; /* dict value (can be NULL!) */
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56
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51 } vval;
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52 } typeval;
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53
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54 /* Values for "v_type". */
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55 #define VAR_UNKNOWN 0
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56 #define VAR_NUMBER 1 /* "v_number" is used */
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57 #define VAR_STRING 2 /* "v_string" is used */
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58 #define VAR_FUNC 3 /* "v_string" is function name */
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59 #define VAR_LIST 4 /* "v_list" is used */
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100
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60 #define VAR_DICT 5 /* "v_dict" is used */
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56
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61
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62 /*
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63 * Structure to hold an internal variable with a name.
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64 * The "tv" must come first, so that this can be used as a "typeval" as well.
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7
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65 */
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66 typedef struct
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67 {
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56
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68 typeval tv; /* type and value of the variable */
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69 char_u *v_name; /* name of variable */
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7
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70 } var;
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71
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72 typedef var * VAR;
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73
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74 /*
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56
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75 * Structure to hold an item of a list: an internal variable without a name.
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76 */
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77 struct listitem_S
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78 {
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79 struct listitem_S *li_next; /* next item in list */
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80 struct listitem_S *li_prev; /* previous item in list */
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81 typeval li_tv; /* type and value of the variable */
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82 };
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83
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84 typedef struct listitem_S listitem;
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85
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86 /*
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76
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87 * Struct used by those that are using an item in a list.
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88 */
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89 typedef struct listwatch_S
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90 {
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91 listitem *lw_item; /* item being watched */
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92 struct listwatch_S *lw_next; /* next watcher */
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93 } listwatch;
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94
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95 /*
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96 * Structure to hold info about a list.
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56
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97 */
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98 struct listvar_S
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99 {
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100 int lv_refcount; /* reference count */
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101 listitem *lv_first; /* first item, NULL if none */
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102 listitem *lv_last; /* last item, NULL if none */
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76
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103 listwatch *lv_watch; /* first watcher, NULL if none */
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56
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104 };
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105
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106 typedef struct listvar_S listvar;
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107
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104
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108 #define VAR_MAXNEST 100 /* maximum nesting of lists and dicts */
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100
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109
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110 /*
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111 * Structure to hold an item of a Dictionary.
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112 */
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113 struct dictitem_S
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114 {
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115 struct dictitem_S *di_next; /* next item in list */
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104
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116 char_u *di_key; /* key (never NULL!) */
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100
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117 typeval di_tv; /* type and value of the variable */
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118 };
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119
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120 typedef struct dictitem_S dictitem;
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121
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122 /*
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123 * Structure to hold info about a Dictionary.
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124 */
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125 struct dictvar_S
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126 {
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127 int dv_refcount; /* reference count */
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128 dictitem *dv_first; /* first item, NULL if none */
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129 };
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130
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131 typedef struct dictvar_S dictvar;
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132
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133
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71
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134 static char *e_letunexp = N_("E18: Unexpected characters in :let");
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86
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135 static char *e_listidx = N_("E684: list index out of range: %ld");
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71
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136 static char *e_undefvar = N_("E121: Undefined variable: %s");
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137 static char *e_missbrac = N_("E111: Missing ']'");
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86
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138 static char *e_intern2 = N_("E685: Internal error: %s");
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100
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139 static char *e_listarg = N_("E686: Argument of %s must be a List");
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104
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140 static char *e_listdictarg = N_("E712: Argument of %s must be a List or Dictionaary");
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100
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141 static char *e_emptykey = N_("E999: Empty key in Dictionary");
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142 static char *e_listreq = N_("E999: List required");
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143 static char *e_dictreq = N_("E999: Dictionary required");
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144 static char *e_toomanyarg = N_("E118: Too many arguments for function: %s");
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145 static char *e_dictkey = N_("E999: key not found in Dictionary: %s");
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56
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146
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147 /*
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7
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148 * All user-defined global variables are stored in "variables".
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149 */
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150 garray_T variables = {0, 0, sizeof(var), 4, NULL};
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151
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152 /*
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153 * Array to hold an array with variables local to each sourced script.
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154 */
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155 static garray_T ga_scripts = {0, 0, sizeof(garray_T), 4, NULL};
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156 #define SCRIPT_VARS(id) (((garray_T *)ga_scripts.ga_data)[(id) - 1])
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157
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158
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159 #define VAR_ENTRY(idx) (((VAR)(variables.ga_data))[idx])
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104
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160 #define VAR_GAP_ENTRY(idx, gap) (((VAR)((gap)->ga_data))[idx])
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7
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161 #define BVAR_ENTRY(idx) (((VAR)(curbuf->b_vars.ga_data))[idx])
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162 #define WVAR_ENTRY(idx) (((VAR)(curwin->w_vars.ga_data))[idx])
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163
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164 static int echo_attr = 0; /* attributes used for ":echo" */
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165
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166 /*
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167 * Structure to hold info for a user function.
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168 */
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169 typedef struct ufunc ufunc_T;
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170
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171 struct ufunc
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172 {
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173 ufunc_T *next; /* next function in list */
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174 char_u *name; /* name of function; can start with <SNR>123_
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175 (<SNR> is K_SPECIAL KS_EXTRA KE_SNR) */
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176 int varargs; /* variable nr of arguments */
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177 int flags;
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178 int calls; /* nr of active calls */
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179 garray_T args; /* arguments */
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180 garray_T lines; /* function lines */
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181 scid_T script_ID; /* ID of script where function was defined,
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182 used for s: variables */
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183 };
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184
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185 /* function flags */
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186 #define FC_ABORT 1 /* abort function on error */
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187 #define FC_RANGE 2 /* function accepts range */
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104
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188 #define FC_DICT 4 /* Dict function, uses "self" */
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7
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189
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190 /*
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191 * All user-defined functions are found in the forward-linked function list.
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192 * The first function is pointed at by firstfunc.
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193 */
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194 ufunc_T *firstfunc = NULL;
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195
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196 #define FUNCARG(fp, j) ((char_u **)(fp->args.ga_data))[j]
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197 #define FUNCLINE(fp, j) ((char_u **)(fp->lines.ga_data))[j]
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198
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199 /* structure to hold info for a function that is currently being executed. */
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200 struct funccall
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201 {
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202 ufunc_T *func; /* function being called */
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203 int linenr; /* next line to be executed */
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204 int returned; /* ":return" used */
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205 int argcount; /* nr of arguments */
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56
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206 typeval *argvars; /* arguments */
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7
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207 var a0_var; /* "a:0" variable */
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208 var firstline; /* "a:firstline" variable */
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209 var lastline; /* "a:lastline" variable */
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210 garray_T l_vars; /* local function variables */
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71
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211 typeval *rettv; /* return value */
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7
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212 linenr_T breakpoint; /* next line with breakpoint or zero */
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213 int dbg_tick; /* debug_tick when breakpoint was set */
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214 int level; /* top nesting level of executed function */
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215 };
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216
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217 /*
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76
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218 * Info used by a ":for" loop.
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219 */
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220 typedef struct forinfo_S
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221 {
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222 int fi_semicolon; /* TRUE if ending in '; var]' */
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223 int fi_varcount; /* nr of variables in the list */
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224 listwatch fi_lw; /* keep an eye on the item used. */
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225 listvar *fi_list; /* list being used */
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226 } forinfo;
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227
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228 /*
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7
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229 * Return the name of the executed function.
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230 */
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231 char_u *
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232 func_name(cookie)
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233 void *cookie;
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234 {
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235 return ((struct funccall *)cookie)->func->name;
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236 }
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237
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238 /*
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239 * Return the address holding the next breakpoint line for a funccall cookie.
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240 */
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241 linenr_T *
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242 func_breakpoint(cookie)
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243 void *cookie;
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244 {
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245 return &((struct funccall *)cookie)->breakpoint;
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246 }
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247
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248 /*
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249 * Return the address holding the debug tick for a funccall cookie.
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250 */
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251 int *
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252 func_dbg_tick(cookie)
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253 void *cookie;
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254 {
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255 return &((struct funccall *)cookie)->dbg_tick;
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256 }
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257
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258 /*
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259 * Return the nesting level for a funccall cookie.
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260 */
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261 int
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262 func_level(cookie)
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263 void *cookie;
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264 {
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265 return ((struct funccall *)cookie)->level;
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266 }
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267
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268 /* pointer to funccal for currently active function */
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269 struct funccall *current_funccal = NULL;
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270
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271 /*
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272 * Return TRUE when a function was ended by a ":return" command.
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273 */
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274 int
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275 current_func_returned()
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276 {
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277 return current_funccal->returned;
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278 }
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279
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280
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281 /*
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282 * Array to hold the value of v: variables.
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283 */
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284 #include "version.h"
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285
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286 /* values for flags: */
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29
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287 #define VV_COMPAT 1 /* compatible, also used without "v:" */
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288 #define VV_RO 2 /* read-only */
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289 #define VV_RO_SBX 4 /* read-only in the sandbox*/
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7
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290
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104
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291 #define VV_NAME(s) s, sizeof(s) - 1
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292
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7
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293 struct vimvar
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294 {
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295 char *name; /* name of variable, without v: */
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296 int len; /* length of name */
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104
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297 typeval tv; /* type and value */
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29
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298 char flags; /* VV_COMPAT, VV_RO, VV_RO_SBX */
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7
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299 } vimvars[VV_LEN] =
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104
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300 {
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301 /*
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302 * The order here must match the VV_ defines in vim.h!
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303 */
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304 {VV_NAME("count"), {VAR_NUMBER, {NULL}}, VV_COMPAT+VV_RO},
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305 {VV_NAME("count1"), {VAR_NUMBER, {NULL}}, VV_RO},
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306 {VV_NAME("prevcount"), {VAR_NUMBER, {NULL}}, VV_RO},
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307 {VV_NAME("errmsg"), {VAR_STRING, {NULL}}, VV_COMPAT},
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308 {VV_NAME("warningmsg"), {VAR_STRING, {NULL}}, 0},
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309 {VV_NAME("statusmsg"), {VAR_STRING, {NULL}}, 0},
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310 {VV_NAME("shell_error"), {VAR_NUMBER, {NULL}}, VV_COMPAT+VV_RO},
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311 {VV_NAME("this_session"), {VAR_STRING, {NULL}}, VV_COMPAT},
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312 {VV_NAME("version"), {VAR_NUMBER, {VIM_VERSION_100}}, VV_COMPAT+VV_RO},
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313 {VV_NAME("lnum"), {VAR_NUMBER, {NULL}}, VV_RO_SBX},
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314 {VV_NAME("termresponse"), {VAR_STRING, {NULL}}, VV_RO},
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315 {VV_NAME("fname"), {VAR_STRING, {NULL}}, VV_RO},
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316 {VV_NAME("lang"), {VAR_STRING, {NULL}}, VV_RO},
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317 {VV_NAME("lc_time"), {VAR_STRING, {NULL}}, VV_RO},
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318 {VV_NAME("ctype"), {VAR_STRING, {NULL}}, VV_RO},
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319 {VV_NAME("charconvert_from"), {VAR_STRING, {NULL}}, VV_RO},
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320 {VV_NAME("charconvert_to"), {VAR_STRING, {NULL}}, VV_RO},
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321 {VV_NAME("fname_in"), {VAR_STRING, {NULL}}, VV_RO},
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322 {VV_NAME("fname_out"), {VAR_STRING, {NULL}}, VV_RO},
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323 {VV_NAME("fname_new"), {VAR_STRING, {NULL}}, VV_RO},
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324 {VV_NAME("fname_diff"), {VAR_STRING, {NULL}}, VV_RO},
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325 {VV_NAME("cmdarg"), {VAR_STRING, {NULL}}, VV_RO},
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326 {VV_NAME("foldstart"), {VAR_NUMBER, {NULL}}, VV_RO_SBX},
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327 {VV_NAME("foldend"), {VAR_NUMBER, {NULL}}, VV_RO_SBX},
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328 {VV_NAME("folddashes"), {VAR_STRING, {NULL}}, VV_RO_SBX},
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329 {VV_NAME("foldlevel"), {VAR_NUMBER, {NULL}}, VV_RO_SBX},
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330 {VV_NAME("progname"), {VAR_STRING, {NULL}}, VV_RO},
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331 {VV_NAME("servername"), {VAR_STRING, {NULL}}, VV_RO},
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332 {VV_NAME("dying"), {VAR_NUMBER, {NULL}}, VV_RO},
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333 {VV_NAME("exception"), {VAR_STRING, {NULL}}, VV_RO},
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334 {VV_NAME("throwpoint"), {VAR_STRING, {NULL}}, VV_RO},
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335 {VV_NAME("register"), {VAR_STRING, {NULL}}, VV_RO},
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336 {VV_NAME("cmdbang"), {VAR_NUMBER, {NULL}}, VV_RO},
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337 {VV_NAME("insertmode"), {VAR_STRING, {NULL}}, VV_RO},
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338 {VV_NAME("val"), {VAR_UNKNOWN, {NULL}}, VV_RO},
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339 {VV_NAME("key"), {VAR_UNKNOWN, {NULL}}, VV_RO},
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7
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340 };
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341
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104
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342 /* shorthand */
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343 #define vv_nr tv.vval.v_number
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344 #define vv_str tv.vval.v_string
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345
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71
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346 static int eval0 __ARGS((char_u *arg, typeval *rettv, char_u **nextcmd, int evaluate));
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347 static int eval1 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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348 static int eval2 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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349 static int eval3 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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350 static int eval4 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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351 static int eval5 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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352 static int eval6 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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353 static int eval7 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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354 static int eval_index __ARGS((char_u **arg, typeval *rettv, int evaluate));
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355 static int get_option_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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356 static int get_string_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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357 static int get_lit_string_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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358 static int get_list_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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56
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359 static listvar *list_alloc __ARGS((void));
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360 static void list_unref __ARGS((listvar *l));
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361 static void list_free __ARGS((listvar *l));
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362 static listitem *listitem_alloc __ARGS((void));
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363 static void listitem_free __ARGS((listitem *item));
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364 static long list_len __ARGS((listvar *l));
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80
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365 static int list_equal __ARGS((listvar *l1, listvar *l2, int ic));
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366 static int tv_equal __ARGS((typeval *tv1, typeval *tv2, int ic));
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97
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367 static int string_isa_number __ARGS((char_u *s));
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56
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368 static listitem *list_find __ARGS((listvar *l, long n));
|
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88
|
369 static long list_idx_of_item __ARGS((listvar *l, listitem *item));
|
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80
|
370 static listitem *list_find_ext __ARGS((listvar *l, long *ip));
|
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56
|
371 static void list_append __ARGS((listvar *l, listitem *item));
|
|
|
372 static int list_append_tv __ARGS((listvar *l, typeval *tv));
|
|
80
|
373 static int list_insert_tv __ARGS((listvar *l, typeval *tv, listitem *item));
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|
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374 static int list_extend __ARGS((listvar *l1, listvar *l2, listitem *bef));
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|
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375 static int list_concat __ARGS((listvar *l1, listvar *l2, typeval *tv));
|
|
56
|
376 static listvar *list_copy __ARGS((listvar *orig, int deep));
|
|
80
|
377 static void list_getrem __ARGS((listvar *l, listitem *item, listitem *item2));
|
|
56
|
378 static char_u *list2string __ARGS((typeval *tv));
|
|
97
|
379 static void list_join __ARGS((garray_T *gap, listvar *l, char_u *sep, int echo));
|
|
|
380
|
|
100
|
381 static dictvar *dict_alloc __ARGS((void));
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|
|
382 static void dict_unref __ARGS((dictvar *d));
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|
|
383 static void dict_free __ARGS((dictvar *d));
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|
|
384 static dictitem *dictitem_alloc __ARGS((void));
|
|
104
|
385 static dictitem *dictitem_copy __ARGS((dictitem *org));
|
|
100
|
386 static void dictitem_free __ARGS((dictitem *item));
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|
|
387 static void dict_add __ARGS((dictvar *d, dictitem *item));
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|
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388 static dictitem *dict_find __ARGS((dictvar *d, char_u *key, int len));
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|
|
389 static char_u *dict2string __ARGS((typeval *tv));
|
|
|
390 static int get_dict_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
|
|
|
391
|
|
97
|
392 static char_u *echo_string __ARGS((typeval *tv, char_u **tofree, char_u *numbuf));
|
|
80
|
393 static char_u *tv2string __ARGS((typeval *tv, char_u **tofree, char_u *numbuf));
|
|
97
|
394 static char_u *string_quote __ARGS((char_u *str, int function));
|
|
71
|
395 static int get_env_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
|
|
7
|
396 static int find_internal_func __ARGS((char_u *name));
|
|
56
|
397 static char_u *deref_func_name __ARGS((char_u *name, int *lenp));
|
|
104
|
398 static int get_func_tv __ARGS((char_u *name, int len, typeval *rettv, char_u **arg, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate, dictvar *selfdict));
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|
|
399 static int call_func __ARGS((char_u *name, int len, typeval *rettv, int argcount, typeval *argvars, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate, dictvar *selfdict));
|
|
83
|
400
|
|
|
401 static void f_add __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
402 static void f_append __ARGS((typeval *argvars, typeval *rettv));
|
|
|
403 static void f_argc __ARGS((typeval *argvars, typeval *rettv));
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|
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404 static void f_argidx __ARGS((typeval *argvars, typeval *rettv));
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|
|
405 static void f_argv __ARGS((typeval *argvars, typeval *rettv));
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|
|
406 static void f_browse __ARGS((typeval *argvars, typeval *rettv));
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|
|
407 static void f_browsedir __ARGS((typeval *argvars, typeval *rettv));
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|
|
408 static void f_bufexists __ARGS((typeval *argvars, typeval *rettv));
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|
|
409 static void f_buflisted __ARGS((typeval *argvars, typeval *rettv));
|
|
|
410 static void f_bufloaded __ARGS((typeval *argvars, typeval *rettv));
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|
|
411 static void f_bufname __ARGS((typeval *argvars, typeval *rettv));
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|
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412 static void f_bufnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
413 static void f_bufwinnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
414 static void f_byte2line __ARGS((typeval *argvars, typeval *rettv));
|
|
|
415 static void f_byteidx __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
416 static void f_call __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
417 static void f_char2nr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
418 static void f_cindent __ARGS((typeval *argvars, typeval *rettv));
|
|
|
419 static void f_col __ARGS((typeval *argvars, typeval *rettv));
|
|
|
420 static void f_confirm __ARGS((typeval *argvars, typeval *rettv));
|
|
|
421 static void f_copy __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
422 static void f_count __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
423 static void f_cscope_connection __ARGS((typeval *argvars, typeval *rettv));
|
|
|
424 static void f_cursor __ARGS((typeval *argsvars, typeval *rettv));
|
|
|
425 static void f_deepcopy __ARGS((typeval *argvars, typeval *rettv));
|
|
|
426 static void f_delete __ARGS((typeval *argvars, typeval *rettv));
|
|
|
427 static void f_did_filetype __ARGS((typeval *argvars, typeval *rettv));
|
|
|
428 static void f_diff_filler __ARGS((typeval *argvars, typeval *rettv));
|
|
|
429 static void f_diff_hlID __ARGS((typeval *argvars, typeval *rettv));
|
|
86
|
430 static void f_empty __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
431 static void f_escape __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
432 static void f_eval __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
433 static void f_eventhandler __ARGS((typeval *argvars, typeval *rettv));
|
|
|
434 static void f_executable __ARGS((typeval *argvars, typeval *rettv));
|
|
|
435 static void f_exists __ARGS((typeval *argvars, typeval *rettv));
|
|
|
436 static void f_expand __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
437 static void f_extend __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
438 static void f_filereadable __ARGS((typeval *argvars, typeval *rettv));
|
|
|
439 static void f_filewritable __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
440 static void f_filter __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
441 static void f_finddir __ARGS((typeval *argvars, typeval *rettv));
|
|
|
442 static void f_findfile __ARGS((typeval *argvars, typeval *rettv));
|
|
|
443 static void f_fnamemodify __ARGS((typeval *argvars, typeval *rettv));
|
|
|
444 static void f_foldclosed __ARGS((typeval *argvars, typeval *rettv));
|
|
|
445 static void f_foldclosedend __ARGS((typeval *argvars, typeval *rettv));
|
|
|
446 static void f_foldlevel __ARGS((typeval *argvars, typeval *rettv));
|
|
|
447 static void f_foldtext __ARGS((typeval *argvars, typeval *rettv));
|
|
|
448 static void f_foldtextresult __ARGS((typeval *argvars, typeval *rettv));
|
|
|
449 static void f_foreground __ARGS((typeval *argvars, typeval *rettv));
|
|
|
450 static void f_function __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
451 static void f_get __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
452 static void f_getbufvar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
453 static void f_getchar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
454 static void f_getcharmod __ARGS((typeval *argvars, typeval *rettv));
|
|
|
455 static void f_getcmdline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
456 static void f_getcmdpos __ARGS((typeval *argvars, typeval *rettv));
|
|
|
457 static void f_getcwd __ARGS((typeval *argvars, typeval *rettv));
|
|
|
458 static void f_getfontname __ARGS((typeval *argvars, typeval *rettv));
|
|
|
459 static void f_getfperm __ARGS((typeval *argvars, typeval *rettv));
|
|
|
460 static void f_getfsize __ARGS((typeval *argvars, typeval *rettv));
|
|
|
461 static void f_getftime __ARGS((typeval *argvars, typeval *rettv));
|
|
|
462 static void f_getftype __ARGS((typeval *argvars, typeval *rettv));
|
|
|
463 static void f_getline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
464 static void f_getreg __ARGS((typeval *argvars, typeval *rettv));
|
|
|
465 static void f_getregtype __ARGS((typeval *argvars, typeval *rettv));
|
|
|
466 static void f_getwinposx __ARGS((typeval *argvars, typeval *rettv));
|
|
|
467 static void f_getwinposy __ARGS((typeval *argvars, typeval *rettv));
|
|
|
468 static void f_getwinvar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
469 static void f_glob __ARGS((typeval *argvars, typeval *rettv));
|
|
|
470 static void f_globpath __ARGS((typeval *argvars, typeval *rettv));
|
|
|
471 static void f_has __ARGS((typeval *argvars, typeval *rettv));
|
|
104
|
472 static void f_has_key __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
473 static void f_hasmapto __ARGS((typeval *argvars, typeval *rettv));
|
|
|
474 static void f_histadd __ARGS((typeval *argvars, typeval *rettv));
|
|
|
475 static void f_histdel __ARGS((typeval *argvars, typeval *rettv));
|
|
|
476 static void f_histget __ARGS((typeval *argvars, typeval *rettv));
|
|
|
477 static void f_histnr __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
478 static void f_hlID __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
479 static void f_hlexists __ARGS((typeval *argvars, typeval *rettv));
|
|
|
480 static void f_hostname __ARGS((typeval *argvars, typeval *rettv));
|
|
|
481 static void f_iconv __ARGS((typeval *argvars, typeval *rettv));
|
|
|
482 static void f_indent __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
483 static void f_index __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
484 static void f_input __ARGS((typeval *argvars, typeval *rettv));
|
|
|
485 static void f_inputdialog __ARGS((typeval *argvars, typeval *rettv));
|
|
|
486 static void f_inputrestore __ARGS((typeval *argvars, typeval *rettv));
|
|
|
487 static void f_inputsave __ARGS((typeval *argvars, typeval *rettv));
|
|
|
488 static void f_inputsecret __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
489 static void f_insert __ARGS((typeval *argvars, typeval *rettv));
|
|
|
490 static void f_isdirectory __ARGS((typeval *argvars, typeval *rettv));
|
|
100
|
491 static void f_items __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
492 static void f_join __ARGS((typeval *argvars, typeval *rettv));
|
|
100
|
493 static void f_keys __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
494 static void f_last_buffer_nr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
495 static void f_len __ARGS((typeval *argvars, typeval *rettv));
|
|
|
496 static void f_libcall __ARGS((typeval *argvars, typeval *rettv));
|
|
|
497 static void f_libcallnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
498 static void f_line __ARGS((typeval *argvars, typeval *rettv));
|
|
|
499 static void f_line2byte __ARGS((typeval *argvars, typeval *rettv));
|
|
|
500 static void f_lispindent __ARGS((typeval *argvars, typeval *rettv));
|
|
|
501 static void f_localtime __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
502 static void f_map __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
503 static void f_maparg __ARGS((typeval *argvars, typeval *rettv));
|
|
|
504 static void f_mapcheck __ARGS((typeval *argvars, typeval *rettv));
|
|
|
505 static void f_match __ARGS((typeval *argvars, typeval *rettv));
|
|
|
506 static void f_matchend __ARGS((typeval *argvars, typeval *rettv));
|
|
|
507 static void f_matchstr __ARGS((typeval *argvars, typeval *rettv));
|
|
88
|
508 static void f_max __ARGS((typeval *argvars, typeval *rettv));
|
|
|
509 static void f_min __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
510 static void f_mode __ARGS((typeval *argvars, typeval *rettv));
|
|
|
511 static void f_nextnonblank __ARGS((typeval *argvars, typeval *rettv));
|
|
|
512 static void f_nr2char __ARGS((typeval *argvars, typeval *rettv));
|
|
|
513 static void f_prevnonblank __ARGS((typeval *argvars, typeval *rettv));
|
|
100
|
514 static void f_range __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
515 static void f_remote_expr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
516 static void f_remote_foreground __ARGS((typeval *argvars, typeval *rettv));
|
|
|
517 static void f_remote_peek __ARGS((typeval *argvars, typeval *rettv));
|
|
|
518 static void f_remote_read __ARGS((typeval *argvars, typeval *rettv));
|
|
|
519 static void f_remote_send __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
520 static void f_remove __ARGS((typeval *argvars, typeval *rettv));
|
|
|
521 static void f_rename __ARGS((typeval *argvars, typeval *rettv));
|
|
|
522 static void f_repeat __ARGS((typeval *argvars, typeval *rettv));
|
|
|
523 static void f_resolve __ARGS((typeval *argvars, typeval *rettv));
|
|
|
524 static void f_reverse __ARGS((typeval *argvars, typeval *rettv));
|
|
|
525 static void f_search __ARGS((typeval *argvars, typeval *rettv));
|
|
|
526 static void f_searchpair __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
527 static void f_server2client __ARGS((typeval *argvars, typeval *rettv));
|
|
|
528 static void f_serverlist __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
529 static void f_setbufvar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
530 static void f_setcmdpos __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
531 static void f_setline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
532 static void f_setreg __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
533 static void f_setwinvar __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
534 static void f_simplify __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
535 static void f_sort __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
536 static void f_split __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
537 #ifdef HAVE_STRFTIME
|
|
71
|
538 static void f_strftime __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
539 #endif
|
|
71
|
540 static void f_stridx __ARGS((typeval *argvars, typeval *rettv));
|
|
|
541 static void f_string __ARGS((typeval *argvars, typeval *rettv));
|
|
|
542 static void f_strlen __ARGS((typeval *argvars, typeval *rettv));
|
|
|
543 static void f_strpart __ARGS((typeval *argvars, typeval *rettv));
|
|
|
544 static void f_strridx __ARGS((typeval *argvars, typeval *rettv));
|
|
|
545 static void f_strtrans __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
546 static void f_submatch __ARGS((typeval *argvars, typeval *rettv));
|
|
|
547 static void f_substitute __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
548 static void f_synID __ARGS((typeval *argvars, typeval *rettv));
|
|
|
549 static void f_synIDattr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
550 static void f_synIDtrans __ARGS((typeval *argvars, typeval *rettv));
|
|
|
551 static void f_system __ARGS((typeval *argvars, typeval *rettv));
|
|
|
552 static void f_tempname __ARGS((typeval *argvars, typeval *rettv));
|
|
|
553 static void f_tolower __ARGS((typeval *argvars, typeval *rettv));
|
|
|
554 static void f_toupper __ARGS((typeval *argvars, typeval *rettv));
|
|
|
555 static void f_tr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
556 static void f_type __ARGS((typeval *argvars, typeval *rettv));
|
|
100
|
557 static void f_values __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
558 static void f_virtcol __ARGS((typeval *argvars, typeval *rettv));
|
|
|
559 static void f_visualmode __ARGS((typeval *argvars, typeval *rettv));
|
|
|
560 static void f_winbufnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
561 static void f_wincol __ARGS((typeval *argvars, typeval *rettv));
|
|
|
562 static void f_winheight __ARGS((typeval *argvars, typeval *rettv));
|
|
|
563 static void f_winline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
564 static void f_winnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
565 static void f_winrestcmd __ARGS((typeval *argvars, typeval *rettv));
|
|
|
566 static void f_winwidth __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
567
|
|
56
|
568 static win_T *find_win_by_nr __ARGS((typeval *vp));
|
|
|
569 static pos_T *var2fpos __ARGS((typeval *varp, int lnum));
|
|
7
|
570 static int get_env_len __ARGS((char_u **arg));
|
|
|
571 static int get_id_len __ARGS((char_u **arg));
|
|
|
572 static int get_func_len __ARGS((char_u **arg, char_u **alias, int evaluate));
|
|
71
|
573 static char_u *find_name_end __ARGS((char_u *arg, char_u **expr_start, char_u **expr_end, int incl_br));
|
|
7
|
574 static int eval_isnamec __ARGS((int c));
|
|
|
575 static int find_vim_var __ARGS((char_u *name, int len));
|
|
71
|
576 static int get_var_tv __ARGS((char_u *name, int len, typeval *rettv));
|
|
|
577 static typeval *alloc_tv __ARGS((void));
|
|
|
578 static typeval *alloc_string_tv __ARGS((char_u *string));
|
|
|
579 static void free_tv __ARGS((typeval *varp));
|
|
|
580 static void clear_tv __ARGS((typeval *varp));
|
|
|
581 static void init_tv __ARGS((typeval *varp));
|
|
|
582 static long get_tv_number __ARGS((typeval *varp));
|
|
|
583 static linenr_T get_tv_lnum __ARGS((typeval *argvars));
|
|
|
584 static char_u *get_tv_string __ARGS((typeval *varp));
|
|
|
585 static char_u *get_tv_string_buf __ARGS((typeval *varp, char_u *buf));
|
|
7
|
586 static VAR find_var __ARGS((char_u *name, int writing));
|
|
|
587 static VAR find_var_in_ga __ARGS((garray_T *gap, char_u *varname));
|
|
|
588 static garray_T *find_var_ga __ARGS((char_u *name, char_u **varname));
|
|
56
|
589 static void clear_var __ARGS((VAR v));
|
|
7
|
590 static void list_one_var __ARGS((VAR v, char_u *prefix));
|
|
|
591 static void list_vim_var __ARGS((int i));
|
|
|
592 static void list_one_var_a __ARGS((char_u *prefix, char_u *name, int type, char_u *string));
|
|
56
|
593 static void set_var __ARGS((char_u *name, typeval *varp, int copy));
|
|
71
|
594 static void copy_tv __ARGS((typeval *from, typeval *to));
|
|
104
|
595 static void item_copy __ARGS((typeval *from, typeval *to, int deep));
|
|
7
|
596 static char_u *find_option_end __ARGS((char_u **arg, int *opt_flags));
|
|
|
597 static char_u *trans_function_name __ARGS((char_u **pp, int skip, int internal));
|
|
|
598 static int eval_fname_script __ARGS((char_u *p));
|
|
|
599 static int eval_fname_sid __ARGS((char_u *p));
|
|
|
600 static void list_func_head __ARGS((ufunc_T *fp, int indent));
|
|
|
601 static void cat_func_name __ARGS((char_u *buf, ufunc_T *fp));
|
|
|
602 static ufunc_T *find_func __ARGS((char_u *name));
|
|
56
|
603 static int function_exists __ARGS((char_u *name));
|
|
104
|
604 static void call_user_func __ARGS((ufunc_T *fp, int argcount, typeval *argvars, typeval *rettv, linenr_T firstline, linenr_T lastline, dictvar *selfdict));
|
|
71
|
605
|
|
|
606 #define get_var_string(p) get_tv_string(&(p)->tv)
|
|
|
607 #define get_var_string_buf(p, b) get_tv_string_buf(&(p)->tv, (b))
|
|
|
608 #define get_var_number(p) get_tv_number(&((p)->tv))
|
|
|
609
|
|
7
|
610 static char_u * make_expanded_name __ARGS((char_u *in_start, char_u *expr_start, char_u *expr_end, char_u *in_end));
|
|
71
|
611
|
|
76
|
612 static int ex_let_vars __ARGS((char_u *arg, typeval *tv, int copy, int semicolon, int var_count, char_u *nextchars));
|
|
|
613 static char_u *skip_var_list __ARGS((char_u *arg, int *var_count, int *semicolon));
|
|
|
614 static char_u *skip_var_one __ARGS((char_u *arg));
|
|
71
|
615 static void list_all_vars __ARGS((void));
|
|
|
616 static char_u *list_arg_vars __ARGS((exarg_T *eap, char_u *arg));
|
|
|
617 static char_u *ex_let_one __ARGS((char_u *arg, typeval *tv, int copy, char_u *endchars));
|
|
100
|
618 static int check_changedtick __ARGS((char_u *arg));
|
|
71
|
619 static char_u *set_var_idx __ARGS((char_u *name, char_u *ip, typeval *rettv, int copy, char_u *endchars));
|
|
76
|
620 static void list_add_watch __ARGS((listvar *l, listwatch *lw));
|
|
100
|
621 static void list_rem_watch __ARGS((listvar *l, listwatch *lwrem));
|
|
|
622 static void list_fix_watch __ARGS((listvar *l, listitem *item));
|
|
|
623 static int do_unlet_var __ARGS((char_u *name, int forceit));
|
|
7
|
624
|
|
|
625 /*
|
|
|
626 * Set an internal variable to a string value. Creates the variable if it does
|
|
|
627 * not already exist.
|
|
|
628 */
|
|
|
629 void
|
|
|
630 set_internal_string_var(name, value)
|
|
|
631 char_u *name;
|
|
|
632 char_u *value;
|
|
|
633 {
|
|
56
|
634 char_u *val;
|
|
|
635 typeval *tvp;
|
|
7
|
636
|
|
|
637 val = vim_strsave(value);
|
|
|
638 if (val != NULL)
|
|
|
639 {
|
|
71
|
640 tvp = alloc_string_tv(val);
|
|
56
|
641 if (tvp != NULL)
|
|
|
642 {
|
|
|
643 set_var(name, tvp, FALSE);
|
|
71
|
644 free_tv(tvp);
|
|
7
|
645 }
|
|
|
646 }
|
|
|
647 }
|
|
|
648
|
|
|
649 # if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
650 int
|
|
|
651 eval_charconvert(enc_from, enc_to, fname_from, fname_to)
|
|
|
652 char_u *enc_from;
|
|
|
653 char_u *enc_to;
|
|
|
654 char_u *fname_from;
|
|
|
655 char_u *fname_to;
|
|
|
656 {
|
|
|
657 int err = FALSE;
|
|
|
658
|
|
|
659 set_vim_var_string(VV_CC_FROM, enc_from, -1);
|
|
|
660 set_vim_var_string(VV_CC_TO, enc_to, -1);
|
|
|
661 set_vim_var_string(VV_FNAME_IN, fname_from, -1);
|
|
|
662 set_vim_var_string(VV_FNAME_OUT, fname_to, -1);
|
|
|
663 if (eval_to_bool(p_ccv, &err, NULL, FALSE))
|
|
|
664 err = TRUE;
|
|
|
665 set_vim_var_string(VV_CC_FROM, NULL, -1);
|
|
|
666 set_vim_var_string(VV_CC_TO, NULL, -1);
|
|
|
667 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
668 set_vim_var_string(VV_FNAME_OUT, NULL, -1);
|
|
|
669
|
|
|
670 if (err)
|
|
|
671 return FAIL;
|
|
|
672 return OK;
|
|
|
673 }
|
|
|
674 # endif
|
|
|
675
|
|
|
676 # if defined(FEAT_POSTSCRIPT) || defined(PROTO)
|
|
|
677 int
|
|
|
678 eval_printexpr(fname, args)
|
|
|
679 char_u *fname;
|
|
|
680 char_u *args;
|
|
|
681 {
|
|
|
682 int err = FALSE;
|
|
|
683
|
|
|
684 set_vim_var_string(VV_FNAME_IN, fname, -1);
|
|
|
685 set_vim_var_string(VV_CMDARG, args, -1);
|
|
|
686 if (eval_to_bool(p_pexpr, &err, NULL, FALSE))
|
|
|
687 err = TRUE;
|
|
|
688 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
689 set_vim_var_string(VV_CMDARG, NULL, -1);
|
|
|
690
|
|
|
691 if (err)
|
|
|
692 {
|
|
|
693 mch_remove(fname);
|
|
|
694 return FAIL;
|
|
|
695 }
|
|
|
696 return OK;
|
|
|
697 }
|
|
|
698 # endif
|
|
|
699
|
|
|
700 # if defined(FEAT_DIFF) || defined(PROTO)
|
|
|
701 void
|
|
|
702 eval_diff(origfile, newfile, outfile)
|
|
|
703 char_u *origfile;
|
|
|
704 char_u *newfile;
|
|
|
705 char_u *outfile;
|
|
|
706 {
|
|
|
707 int err = FALSE;
|
|
|
708
|
|
|
709 set_vim_var_string(VV_FNAME_IN, origfile, -1);
|
|
|
710 set_vim_var_string(VV_FNAME_NEW, newfile, -1);
|
|
|
711 set_vim_var_string(VV_FNAME_OUT, outfile, -1);
|
|
|
712 (void)eval_to_bool(p_dex, &err, NULL, FALSE);
|
|
|
713 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
714 set_vim_var_string(VV_FNAME_NEW, NULL, -1);
|
|
|
715 set_vim_var_string(VV_FNAME_OUT, NULL, -1);
|
|
|
716 }
|
|
|
717
|
|
|
718 void
|
|
|
719 eval_patch(origfile, difffile, outfile)
|
|
|
720 char_u *origfile;
|
|
|
721 char_u *difffile;
|
|
|
722 char_u *outfile;
|
|
|
723 {
|
|
|
724 int err;
|
|
|
725
|
|
|
726 set_vim_var_string(VV_FNAME_IN, origfile, -1);
|
|
|
727 set_vim_var_string(VV_FNAME_DIFF, difffile, -1);
|
|
|
728 set_vim_var_string(VV_FNAME_OUT, outfile, -1);
|
|
|
729 (void)eval_to_bool(p_pex, &err, NULL, FALSE);
|
|
|
730 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
731 set_vim_var_string(VV_FNAME_DIFF, NULL, -1);
|
|
|
732 set_vim_var_string(VV_FNAME_OUT, NULL, -1);
|
|
|
733 }
|
|
|
734 # endif
|
|
|
735
|
|
|
736 /*
|
|
|
737 * Top level evaluation function, returning a boolean.
|
|
|
738 * Sets "error" to TRUE if there was an error.
|
|
|
739 * Return TRUE or FALSE.
|
|
|
740 */
|
|
|
741 int
|
|
|
742 eval_to_bool(arg, error, nextcmd, skip)
|
|
|
743 char_u *arg;
|
|
|
744 int *error;
|
|
|
745 char_u **nextcmd;
|
|
|
746 int skip; /* only parse, don't execute */
|
|
|
747 {
|
|
71
|
748 typeval tv;
|
|
7
|
749 int retval = FALSE;
|
|
|
750
|
|
|
751 if (skip)
|
|
|
752 ++emsg_skip;
|
|
71
|
753 if (eval0(arg, &tv, nextcmd, !skip) == FAIL)
|
|
7
|
754 *error = TRUE;
|
|
|
755 else
|
|
|
756 {
|
|
|
757 *error = FALSE;
|
|
|
758 if (!skip)
|
|
|
759 {
|
|
71
|
760 retval = (get_tv_number(&tv) != 0);
|
|
|
761 clear_tv(&tv);
|
|
7
|
762 }
|
|
|
763 }
|
|
|
764 if (skip)
|
|
|
765 --emsg_skip;
|
|
|
766
|
|
|
767 return retval;
|
|
|
768 }
|
|
|
769
|
|
|
770 /*
|
|
|
771 * Top level evaluation function, returning a string. If "skip" is TRUE,
|
|
|
772 * only parsing to "nextcmd" is done, without reporting errors. Return
|
|
|
773 * pointer to allocated memory, or NULL for failure or when "skip" is TRUE.
|
|
|
774 */
|
|
|
775 char_u *
|
|
|
776 eval_to_string_skip(arg, nextcmd, skip)
|
|
|
777 char_u *arg;
|
|
|
778 char_u **nextcmd;
|
|
|
779 int skip; /* only parse, don't execute */
|
|
|
780 {
|
|
71
|
781 typeval tv;
|
|
7
|
782 char_u *retval;
|
|
|
783
|
|
|
784 if (skip)
|
|
|
785 ++emsg_skip;
|
|
71
|
786 if (eval0(arg, &tv, nextcmd, !skip) == FAIL || skip)
|
|
7
|
787 retval = NULL;
|
|
|
788 else
|
|
|
789 {
|
|
71
|
790 retval = vim_strsave(get_tv_string(&tv));
|
|
|
791 clear_tv(&tv);
|
|
7
|
792 }
|
|
|
793 if (skip)
|
|
|
794 --emsg_skip;
|
|
|
795
|
|
|
796 return retval;
|
|
|
797 }
|
|
|
798
|
|
|
799 /*
|
|
9
|
800 * Skip over an expression at "*pp".
|
|
|
801 * Return FAIL for an error, OK otherwise.
|
|
|
802 */
|
|
|
803 int
|
|
|
804 skip_expr(pp)
|
|
|
805 char_u **pp;
|
|
|
806 {
|
|
71
|
807 typeval rettv;
|
|
9
|
808
|
|
|
809 *pp = skipwhite(*pp);
|
|
71
|
810 return eval1(pp, &rettv, FALSE);
|
|
9
|
811 }
|
|
|
812
|
|
|
813 /*
|
|
7
|
814 * Top level evaluation function, returning a string.
|
|
|
815 * Return pointer to allocated memory, or NULL for failure.
|
|
|
816 */
|
|
|
817 char_u *
|
|
|
818 eval_to_string(arg, nextcmd)
|
|
|
819 char_u *arg;
|
|
|
820 char_u **nextcmd;
|
|
|
821 {
|
|
71
|
822 typeval tv;
|
|
7
|
823 char_u *retval;
|
|
|
824
|
|
71
|
825 if (eval0(arg, &tv, nextcmd, TRUE) == FAIL)
|
|
7
|
826 retval = NULL;
|
|
|
827 else
|
|
|
828 {
|
|
71
|
829 retval = vim_strsave(get_tv_string(&tv));
|
|
|
830 clear_tv(&tv);
|
|
7
|
831 }
|
|
|
832
|
|
|
833 return retval;
|
|
|
834 }
|
|
|
835
|
|
|
836 /*
|
|
|
837 * Call eval_to_string() with "sandbox" set and not using local variables.
|
|
|
838 */
|
|
|
839 char_u *
|
|
|
840 eval_to_string_safe(arg, nextcmd)
|
|
|
841 char_u *arg;
|
|
|
842 char_u **nextcmd;
|
|
|
843 {
|
|
|
844 char_u *retval;
|
|
|
845 void *save_funccalp;
|
|
|
846
|
|
|
847 save_funccalp = save_funccal();
|
|
|
848 ++sandbox;
|
|
|
849 retval = eval_to_string(arg, nextcmd);
|
|
|
850 --sandbox;
|
|
|
851 restore_funccal(save_funccalp);
|
|
|
852 return retval;
|
|
|
853 }
|
|
|
854
|
|
|
855 #if 0 /* not used */
|
|
|
856 /*
|
|
|
857 * Top level evaluation function, returning a string.
|
|
|
858 * Advances "arg" to the first non-blank after the evaluated expression.
|
|
|
859 * Return pointer to allocated memory, or NULL for failure.
|
|
|
860 * Doesn't give error messages.
|
|
|
861 */
|
|
|
862 char_u *
|
|
|
863 eval_arg_to_string(arg)
|
|
|
864 char_u **arg;
|
|
|
865 {
|
|
71
|
866 typeval rettv;
|
|
7
|
867 char_u *retval;
|
|
|
868 int ret;
|
|
|
869
|
|
|
870 ++emsg_off;
|
|
|
871
|
|
71
|
872 ret = eval1(arg, &rettv, TRUE);
|
|
7
|
873 if (ret == FAIL)
|
|
|
874 retval = NULL;
|
|
|
875 else
|
|
|
876 {
|
|
71
|
877 retval = vim_strsave(get_tv_string(&rettv));
|
|
|
878 clear_tv(&rettv);
|
|
7
|
879 }
|
|
|
880
|
|
|
881 --emsg_off;
|
|
|
882
|
|
|
883 return retval;
|
|
|
884 }
|
|
|
885 #endif
|
|
|
886
|
|
|
887 /*
|
|
|
888 * Top level evaluation function, returning a number.
|
|
|
889 * Evaluates "expr" silently.
|
|
|
890 * Returns -1 for an error.
|
|
|
891 */
|
|
|
892 int
|
|
|
893 eval_to_number(expr)
|
|
|
894 char_u *expr;
|
|
|
895 {
|
|
71
|
896 typeval rettv;
|
|
7
|
897 int retval;
|
|
97
|
898 char_u *p = skipwhite(expr);
|
|
7
|
899
|
|
|
900 ++emsg_off;
|
|
|
901
|
|
71
|
902 if (eval1(&p, &rettv, TRUE) == FAIL)
|
|
7
|
903 retval = -1;
|
|
|
904 else
|
|
|
905 {
|
|
71
|
906 retval = get_tv_number(&rettv);
|
|
|
907 clear_tv(&rettv);
|
|
7
|
908 }
|
|
|
909 --emsg_off;
|
|
|
910
|
|
|
911 return retval;
|
|
|
912 }
|
|
|
913
|
|
|
914 #if (defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL)) || defined(PROTO)
|
|
|
915 /*
|
|
|
916 * Call some vimL function and return the result as a string
|
|
|
917 * Uses argv[argc] for the function arguments.
|
|
|
918 */
|
|
|
919 char_u *
|
|
|
920 call_vim_function(func, argc, argv, safe)
|
|
|
921 char_u *func;
|
|
|
922 int argc;
|
|
|
923 char_u **argv;
|
|
|
924 int safe; /* use the sandbox */
|
|
|
925 {
|
|
|
926 char_u *retval = NULL;
|
|
71
|
927 typeval rettv;
|
|
56
|
928 typeval *argvars;
|
|
7
|
929 long n;
|
|
|
930 int len;
|
|
|
931 int i;
|
|
|
932 int doesrange;
|
|
|
933 void *save_funccalp = NULL;
|
|
|
934
|
|
56
|
935 argvars = (typeval *)alloc((unsigned)(argc * sizeof(typeval)));
|
|
7
|
936 if (argvars == NULL)
|
|
|
937 return NULL;
|
|
|
938
|
|
|
939 for (i = 0; i < argc; i++)
|
|
|
940 {
|
|
12
|
941 /* Pass a NULL or empty argument as an empty string */
|
|
|
942 if (argv[i] == NULL || *argv[i] == NUL)
|
|
|
943 {
|
|
56
|
944 argvars[i].v_type = VAR_STRING;
|
|
|
945 argvars[i].vval.v_string = (char_u *)"";
|
|
12
|
946 continue;
|
|
|
947 }
|
|
|
948
|
|
7
|
949 /* Recognize a number argument, the others must be strings. */
|
|
|
950 vim_str2nr(argv[i], NULL, &len, TRUE, TRUE, &n, NULL);
|
|
|
951 if (len != 0 && len == (int)STRLEN(argv[i]))
|
|
|
952 {
|
|
56
|
953 argvars[i].v_type = VAR_NUMBER;
|
|
|
954 argvars[i].vval.v_number = n;
|
|
7
|
955 }
|
|
|
956 else
|
|
|
957 {
|
|
56
|
958 argvars[i].v_type = VAR_STRING;
|
|
|
959 argvars[i].vval.v_string = argv[i];
|
|
7
|
960 }
|
|
|
961 }
|
|
|
962
|
|
|
963 if (safe)
|
|
|
964 {
|
|
|
965 save_funccalp = save_funccal();
|
|
|
966 ++sandbox;
|
|
|
967 }
|
|
|
968
|
|
71
|
969 rettv.v_type = VAR_UNKNOWN; /* clear_tv() uses this */
|
|
|
970 if (call_func(func, (int)STRLEN(func), &rettv, argc, argvars,
|
|
7
|
971 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
104
|
972 &doesrange, TRUE, NULL) == OK)
|
|
71
|
973 retval = vim_strsave(get_tv_string(&rettv));
|
|
|
974
|
|
|
975 clear_tv(&rettv);
|
|
7
|
976 vim_free(argvars);
|
|
|
977
|
|
|
978 if (safe)
|
|
|
979 {
|
|
|
980 --sandbox;
|
|
|
981 restore_funccal(save_funccalp);
|
|
|
982 }
|
|
|
983 return retval;
|
|
|
984 }
|
|
|
985 #endif
|
|
|
986
|
|
|
987 /*
|
|
|
988 * Save the current function call pointer, and set it to NULL.
|
|
|
989 * Used when executing autocommands and for ":source".
|
|
|
990 */
|
|
|
991 void *
|
|
|
992 save_funccal()
|
|
|
993 {
|
|
|
994 struct funccall *fc;
|
|
|
995
|
|
|
996 fc = current_funccal;
|
|
|
997 current_funccal = NULL;
|
|
|
998 return (void *)fc;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 void
|
|
|
1002 restore_funccal(fc)
|
|
|
1003 void *fc;
|
|
|
1004 {
|
|
|
1005 current_funccal = (struct funccall *)fc;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008 #ifdef FEAT_FOLDING
|
|
|
1009 /*
|
|
|
1010 * Evaluate 'foldexpr'. Returns the foldlevel, and any character preceding
|
|
|
1011 * it in "*cp". Doesn't give error messages.
|
|
|
1012 */
|
|
|
1013 int
|
|
|
1014 eval_foldexpr(arg, cp)
|
|
|
1015 char_u *arg;
|
|
|
1016 int *cp;
|
|
|
1017 {
|
|
71
|
1018 typeval tv;
|
|
7
|
1019 int retval;
|
|
|
1020 char_u *s;
|
|
|
1021
|
|
|
1022 ++emsg_off;
|
|
|
1023 ++sandbox;
|
|
|
1024 *cp = NUL;
|
|
71
|
1025 if (eval0(arg, &tv, NULL, TRUE) == FAIL)
|
|
7
|
1026 retval = 0;
|
|
|
1027 else
|
|
|
1028 {
|
|
|
1029 /* If the result is a number, just return the number. */
|
|
71
|
1030 if (tv.v_type == VAR_NUMBER)
|
|
|
1031 retval = tv.vval.v_number;
|
|
|
1032 else if (tv.v_type == VAR_UNKNOWN
|
|
|
1033 || tv.vval.v_string == NULL)
|
|
7
|
1034 retval = 0;
|
|
|
1035 else
|
|
|
1036 {
|
|
|
1037 /* If the result is a string, check if there is a non-digit before
|
|
|
1038 * the number. */
|
|
71
|
1039 s = tv.vval.v_string;
|
|
7
|
1040 if (!VIM_ISDIGIT(*s) && *s != '-')
|
|
|
1041 *cp = *s++;
|
|
|
1042 retval = atol((char *)s);
|
|
|
1043 }
|
|
71
|
1044 clear_tv(&tv);
|
|
7
|
1045 }
|
|
|
1046 --emsg_off;
|
|
|
1047 --sandbox;
|
|
|
1048
|
|
|
1049 return retval;
|
|
|
1050 }
|
|
|
1051 #endif
|
|
|
1052
|
|
|
1053 /*
|
|
|
1054 * Expands out the 'magic' {}'s in a variable/function name.
|
|
|
1055 * Note that this can call itself recursively, to deal with
|
|
|
1056 * constructs like foo{bar}{baz}{bam}
|
|
|
1057 * The four pointer arguments point to "foo{expre}ss{ion}bar"
|
|
|
1058 * "in_start" ^
|
|
|
1059 * "expr_start" ^
|
|
|
1060 * "expr_end" ^
|
|
|
1061 * "in_end" ^
|
|
|
1062 *
|
|
|
1063 * Returns a new allocated string, which the caller must free.
|
|
|
1064 * Returns NULL for failure.
|
|
|
1065 */
|
|
|
1066 static char_u *
|
|
|
1067 make_expanded_name(in_start, expr_start, expr_end, in_end)
|
|
|
1068 char_u *in_start;
|
|
|
1069 char_u *expr_start;
|
|
|
1070 char_u *expr_end;
|
|
|
1071 char_u *in_end;
|
|
|
1072 {
|
|
|
1073 char_u c1;
|
|
|
1074 char_u *retval = NULL;
|
|
|
1075 char_u *temp_result;
|
|
|
1076 char_u *nextcmd = NULL;
|
|
|
1077
|
|
|
1078 if (expr_end == NULL || in_end == NULL)
|
|
|
1079 return NULL;
|
|
|
1080 *expr_start = NUL;
|
|
|
1081 *expr_end = NUL;
|
|
|
1082 c1 = *in_end;
|
|
|
1083 *in_end = NUL;
|
|
|
1084
|
|
|
1085 temp_result = eval_to_string(expr_start + 1, &nextcmd);
|
|
|
1086 if (temp_result != NULL && nextcmd == NULL)
|
|
|
1087 {
|
|
|
1088 retval = alloc((unsigned)(STRLEN(temp_result) + (expr_start - in_start)
|
|
|
1089 + (in_end - expr_end) + 1));
|
|
|
1090
|
|
|
1091 if (retval != NULL)
|
|
|
1092 {
|
|
|
1093 STRCPY(retval, in_start);
|
|
|
1094 STRCAT(retval, temp_result);
|
|
|
1095 STRCAT(retval, expr_end + 1);
|
|
|
1096 }
|
|
|
1097 }
|
|
|
1098 vim_free(temp_result);
|
|
|
1099
|
|
|
1100 *in_end = c1; /* put char back for error messages */
|
|
|
1101 *expr_start = '{';
|
|
|
1102 *expr_end = '}';
|
|
|
1103
|
|
|
1104 if (retval != NULL)
|
|
|
1105 {
|
|
71
|
1106 temp_result = find_name_end(retval, &expr_start, &expr_end, FALSE);
|
|
7
|
1107 if (expr_start != NULL)
|
|
|
1108 {
|
|
|
1109 /* Further expansion! */
|
|
|
1110 temp_result = make_expanded_name(retval, expr_start,
|
|
|
1111 expr_end, temp_result);
|
|
|
1112 vim_free(retval);
|
|
|
1113 retval = temp_result;
|
|
|
1114 }
|
|
|
1115 }
|
|
|
1116
|
|
|
1117 return retval;
|
|
|
1118
|
|
|
1119 }
|
|
71
|
1120
|
|
|
1121 /*
|
|
|
1122 * ":let" list all variable values
|
|
|
1123 * ":let var1 var2" list variable values
|
|
|
1124 * ":let var = expr" assignment command.
|
|
|
1125 * ":let [var1, var2] = expr" unpack list.
|
|
7
|
1126 */
|
|
|
1127 void
|
|
|
1128 ex_let(eap)
|
|
|
1129 exarg_T *eap;
|
|
|
1130 {
|
|
|
1131 char_u *arg = eap->arg;
|
|
71
|
1132 char_u *expr = NULL;
|
|
|
1133 typeval rettv;
|
|
7
|
1134 int i;
|
|
71
|
1135 int var_count = 0;
|
|
|
1136 int semicolon = 0;
|
|
76
|
1137
|
|
|
1138 expr = skip_var_list(arg, &var_count, &semicolon);
|
|
|
1139 if (expr == NULL)
|
|
|
1140 return;
|
|
|
1141 expr = vim_strchr(expr, '=');
|
|
|
1142 if (expr == NULL)
|
|
|
1143 {
|
|
|
1144 if (*arg == '[')
|
|
|
1145 EMSG(_(e_invarg));
|
|
|
1146 else if (!ends_excmd(*arg))
|
|
71
|
1147 /* ":let var1 var2" */
|
|
|
1148 arg = list_arg_vars(eap, arg);
|
|
|
1149 else if (!eap->skip)
|
|
|
1150 /* ":let" */
|
|
|
1151 list_all_vars();
|
|
|
1152 eap->nextcmd = check_nextcmd(arg);
|
|
|
1153 }
|
|
|
1154 else
|
|
|
1155 {
|
|
76
|
1156 expr = skipwhite(expr + 1);
|
|
71
|
1157
|
|
|
1158 if (eap->skip)
|
|
|
1159 ++emsg_skip;
|
|
76
|
1160 i = eval0(expr, &rettv, &eap->nextcmd, !eap->skip);
|
|
71
|
1161 if (eap->skip)
|
|
|
1162 {
|
|
|
1163 if (i != FAIL)
|
|
|
1164 clear_tv(&rettv);
|
|
|
1165 --emsg_skip;
|
|
|
1166 }
|
|
|
1167 else if (i != FAIL)
|
|
|
1168 {
|
|
76
|
1169 (void)ex_let_vars(eap->arg, &rettv, FALSE, semicolon, var_count,
|
|
|
1170 (char_u *)"=");
|
|
|
1171 clear_tv(&rettv);
|
|
|
1172 }
|
|
|
1173 }
|
|
|
1174 }
|
|
|
1175
|
|
|
1176 /*
|
|
|
1177 * Assign the typevalue "tv" to the variable or variables at "arg_start".
|
|
|
1178 * Handles both "var" with any type and "[var, var; var]" with a list type.
|
|
|
1179 * Returns OK or FAIL;
|
|
|
1180 */
|
|
|
1181 static int
|
|
|
1182 ex_let_vars(arg_start, tv, copy, semicolon, var_count, nextchars)
|
|
|
1183 char_u *arg_start;
|
|
|
1184 typeval *tv;
|
|
|
1185 int copy; /* copy values from "tv", don't move */
|
|
|
1186 int semicolon; /* from skip_var_list() */
|
|
|
1187 int var_count; /* from skip_var_list() */
|
|
|
1188 char_u *nextchars; /* characters that must follow or NULL */
|
|
|
1189 {
|
|
|
1190 char_u *arg = arg_start;
|
|
|
1191 listvar *l;
|
|
|
1192 int i;
|
|
|
1193 listitem *item;
|
|
|
1194 typeval ltv;
|
|
|
1195
|
|
|
1196 if (*arg != '[')
|
|
|
1197 {
|
|
|
1198 /*
|
|
|
1199 * ":let var = expr" or ":for var in list"
|
|
|
1200 */
|
|
|
1201 if (ex_let_one(arg, tv, copy, nextchars) == NULL)
|
|
|
1202 return FAIL;
|
|
|
1203 return OK;
|
|
|
1204 }
|
|
|
1205
|
|
|
1206 /*
|
|
|
1207 * ":let [v1, v2] = list" or ":for [v1, v2] in listlist"
|
|
|
1208 */
|
|
|
1209 l = tv->vval.v_list;
|
|
|
1210 if (tv->v_type != VAR_LIST || l == NULL)
|
|
|
1211 {
|
|
|
1212 EMSG(_(e_listreq));
|
|
|
1213 return FAIL;
|
|
|
1214 }
|
|
|
1215
|
|
|
1216 i = list_len(l);
|
|
|
1217 if (semicolon == 0 && var_count < i)
|
|
|
1218 {
|
|
86
|
1219 EMSG(_("E687: Less targets than List items"));
|
|
76
|
1220 return FAIL;
|
|
|
1221 }
|
|
|
1222 if (var_count - semicolon > i)
|
|
|
1223 {
|
|
86
|
1224 EMSG(_("E688: More targets than List items"));
|
|
76
|
1225 return FAIL;
|
|
|
1226 }
|
|
|
1227
|
|
|
1228 item = l->lv_first;
|
|
|
1229 while (*arg != ']')
|
|
|
1230 {
|
|
|
1231 arg = skipwhite(arg + 1);
|
|
|
1232 arg = ex_let_one(arg, &item->li_tv, TRUE, (char_u *)",;]");
|
|
|
1233 item = item->li_next;
|
|
|
1234 if (arg == NULL)
|
|
|
1235 return FAIL;
|
|
|
1236
|
|
|
1237 arg = skipwhite(arg);
|
|
|
1238 if (*arg == ';')
|
|
|
1239 {
|
|
|
1240 /* Put the rest of the list (may be empty) in the var after ';'.
|
|
|
1241 * Create a new list for this. */
|
|
|
1242 l = list_alloc();
|
|
|
1243 if (l == NULL)
|
|
|
1244 return FAIL;
|
|
|
1245 while (item != NULL)
|
|
|
1246 {
|
|
|
1247 list_append_tv(l, &item->li_tv);
|
|
|
1248 item = item->li_next;
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 ltv.v_type = VAR_LIST;
|
|
|
1252 ltv.vval.v_list = l;
|
|
|
1253 l->lv_refcount = 1;
|
|
|
1254
|
|
|
1255 arg = ex_let_one(skipwhite(arg + 1), <v, FALSE, (char_u *)"]");
|
|
|
1256 clear_tv(<v);
|
|
|
1257 if (arg == NULL)
|
|
|
1258 return FAIL;
|
|
|
1259 break;
|
|
|
1260 }
|
|
|
1261 else if (*arg != ',' && *arg != ']')
|
|
|
1262 {
|
|
|
1263 EMSG2(_(e_intern2), "ex_let_vars()");
|
|
|
1264 return FAIL;
|
|
|
1265 }
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 return OK;
|
|
|
1269 }
|
|
|
1270
|
|
|
1271 /*
|
|
|
1272 * Skip over assignable variable "var" or list of variables "[var, var]".
|
|
|
1273 * Used for ":let varvar = expr" and ":for varvar in expr".
|
|
|
1274 * For "[var, var]" increment "*var_count" for each variable.
|
|
|
1275 * for "[var, var; var]" set "semicolon".
|
|
|
1276 * Return NULL for an error.
|
|
|
1277 */
|
|
|
1278 static char_u *
|
|
|
1279 skip_var_list(arg, var_count, semicolon)
|
|
|
1280 char_u *arg;
|
|
|
1281 int *var_count;
|
|
|
1282 int *semicolon;
|
|
|
1283 {
|
|
|
1284 char_u *p, *s;
|
|
|
1285
|
|
|
1286 if (*arg == '[')
|
|
|
1287 {
|
|
|
1288 /* "[var, var]": find the matching ']'. */
|
|
|
1289 p = arg;
|
|
|
1290 while (1)
|
|
|
1291 {
|
|
|
1292 p = skipwhite(p + 1); /* skip whites after '[', ';' or ',' */
|
|
|
1293 s = skip_var_one(p);
|
|
|
1294 if (s == p)
|
|
|
1295 {
|
|
|
1296 EMSG2(_(e_invarg2), p);
|
|
|
1297 return NULL;
|
|
|
1298 }
|
|
|
1299 ++*var_count;
|
|
|
1300
|
|
|
1301 p = skipwhite(s);
|
|
|
1302 if (*p == ']')
|
|
|
1303 break;
|
|
|
1304 else if (*p == ';')
|
|
|
1305 {
|
|
|
1306 if (*semicolon == 1)
|
|
71
|
1307 {
|
|
76
|
1308 EMSG(_("Double ; in list of variables"));
|
|
|
1309 return NULL;
|
|
71
|
1310 }
|
|
76
|
1311 *semicolon = 1;
|
|
|
1312 }
|
|
|
1313 else if (*p != ',')
|
|
|
1314 {
|
|
|
1315 EMSG2(_(e_invarg2), p);
|
|
|
1316 return NULL;
|
|
|
1317 }
|
|
|
1318 }
|
|
|
1319 return p + 1;
|
|
|
1320 }
|
|
|
1321 else
|
|
|
1322 return skip_var_one(arg);
|
|
|
1323 }
|
|
|
1324
|
|
|
1325 static char_u *
|
|
|
1326 skip_var_one(arg)
|
|
|
1327 char_u *arg;
|
|
|
1328 {
|
|
|
1329 if (vim_strchr((char_u *)"$@&", *arg) != NULL)
|
|
|
1330 ++arg;
|
|
|
1331 return find_name_end(arg, NULL, NULL, TRUE);
|
|
71
|
1332 }
|
|
|
1333
|
|
|
1334 static void
|
|
|
1335 list_all_vars()
|
|
|
1336 {
|
|
|
1337 int i;
|
|
|
1338
|
|
|
1339 /*
|
|
|
1340 * List all variables.
|
|
|
1341 */
|
|
|
1342 for (i = 0; i < variables.ga_len && !got_int; ++i)
|
|
|
1343 if (VAR_ENTRY(i).v_name != NULL)
|
|
|
1344 list_one_var(&VAR_ENTRY(i), (char_u *)"");
|
|
|
1345 for (i = 0; i < curbuf->b_vars.ga_len && !got_int; ++i)
|
|
|
1346 if (BVAR_ENTRY(i).v_name != NULL)
|
|
|
1347 list_one_var(&BVAR_ENTRY(i), (char_u *)"b:");
|
|
|
1348 for (i = 0; i < curwin->w_vars.ga_len && !got_int; ++i)
|
|
|
1349 if (WVAR_ENTRY(i).v_name != NULL)
|
|
|
1350 list_one_var(&WVAR_ENTRY(i), (char_u *)"w:");
|
|
|
1351 for (i = 0; i < VV_LEN && !got_int; ++i)
|
|
104
|
1352 if (vimvars[i].tv.v_type == VAR_NUMBER || vimvars[i].vv_str != NULL)
|
|
71
|
1353 list_vim_var(i);
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 /*
|
|
|
1357 * List variables in "arg".
|
|
|
1358 */
|
|
|
1359 static char_u *
|
|
|
1360 list_arg_vars(eap, arg)
|
|
|
1361 exarg_T *eap;
|
|
|
1362 char_u *arg;
|
|
|
1363 {
|
|
|
1364 int error = FALSE;
|
|
|
1365 char_u *temp_string = NULL;
|
|
|
1366 int arg_len;
|
|
7
|
1367 char_u *expr_start;
|
|
|
1368 char_u *expr_end;
|
|
|
1369 char_u *name_end;
|
|
71
|
1370 int c1 = 0, c2;
|
|
|
1371 int i;
|
|
|
1372 VAR varp;
|
|
|
1373 char_u *name;
|
|
|
1374
|
|
|
1375 while (!ends_excmd(*arg) && !got_int)
|
|
|
1376 {
|
|
|
1377 /* Find the end of the name. */
|
|
|
1378 name_end = find_name_end(arg, &expr_start, &expr_end, FALSE);
|
|
|
1379
|
|
|
1380 if (!vim_iswhite(*name_end) && !ends_excmd(*name_end))
|
|
|
1381 {
|
|
|
1382 emsg_severe = TRUE;
|
|
|
1383 EMSG(_(e_trailing));
|
|
|
1384 break;
|
|
|
1385 }
|
|
|
1386 if (!error && !eap->skip)
|
|
|
1387 {
|
|
|
1388 if (expr_start != NULL)
|
|
|
1389 {
|
|
|
1390 temp_string = make_expanded_name(arg, expr_start,
|
|
|
1391 expr_end, name_end);
|
|
|
1392 if (temp_string == NULL)
|
|
7
|
1393 {
|
|
71
|
1394 /*
|
|
|
1395 * Report an invalid expression in braces, unless
|
|
|
1396 * the expression evaluation has been cancelled due
|
|
|
1397 * to an aborting error, an interrupt, or an
|
|
|
1398 * exception.
|
|
|
1399 */
|
|
|
1400 if (!aborting())
|
|
7
|
1401 {
|
|
71
|
1402 emsg_severe = TRUE;
|
|
|
1403 EMSG2(_(e_invarg2), arg);
|
|
|
1404 break;
|
|
7
|
1405 }
|
|
71
|
1406 error = TRUE;
|
|
|
1407 arg = skipwhite(name_end);
|
|
|
1408 continue;
|
|
|
1409 }
|
|
|
1410 arg = temp_string;
|
|
|
1411 arg_len = STRLEN(temp_string);
|
|
|
1412 }
|
|
|
1413 else
|
|
|
1414 {
|
|
|
1415 c1 = *name_end;
|
|
|
1416 *name_end = NUL;
|
|
|
1417 arg_len = (int)(name_end - arg);
|
|
|
1418 }
|
|
|
1419 i = find_vim_var(arg, arg_len);
|
|
|
1420 if (i >= 0)
|
|
|
1421 list_vim_var(i);
|
|
|
1422 else if (STRCMP("b:changedtick", arg) == 0)
|
|
|
1423 {
|
|
|
1424 char_u numbuf[NUMBUFLEN];
|
|
|
1425
|
|
|
1426 sprintf((char *)numbuf, "%ld",
|
|
|
1427 (long)curbuf->b_changedtick);
|
|
|
1428 list_one_var_a((char_u *)"b:", (char_u *)"changedtick",
|
|
|
1429 VAR_NUMBER, numbuf);
|
|
|
1430 }
|
|
|
1431 else
|
|
|
1432 {
|
|
|
1433 varp = find_var(arg, FALSE);
|
|
|
1434 if (varp == NULL)
|
|
|
1435 {
|
|
|
1436 /* Skip further arguments but do continue to
|
|
|
1437 * search for a trailing command. */
|
|
|
1438 EMSG2(_("E106: Unknown variable: \"%s\""), arg);
|
|
|
1439 error = TRUE;
|
|
|
1440 }
|
|
|
1441 else
|
|
|
1442 {
|
|
|
1443 name = vim_strchr(arg, ':');
|
|
|
1444 if (name != NULL)
|
|
7
|
1445 {
|
|
71
|
1446 /* "a:" vars have no name stored, use whole arg */
|
|
|
1447 if (arg[0] == 'a' && arg[1] == ':')
|
|
|
1448 c2 = NUL;
|
|
7
|
1449 else
|
|
|
1450 {
|
|
71
|
1451 c2 = *++name;
|
|
|
1452 *name = NUL;
|
|
7
|
1453 }
|
|
71
|
1454 list_one_var(varp, arg);
|
|
|
1455 if (c2 != NUL)
|
|
|
1456 *name = c2;
|
|
7
|
1457 }
|
|
|
1458 else
|
|
71
|
1459 list_one_var(varp, (char_u *)"");
|
|
7
|
1460 }
|
|
71
|
1461 }
|
|
|
1462 if (expr_start != NULL)
|
|
|
1463 vim_free(temp_string);
|
|
|
1464 else
|
|
|
1465 *name_end = c1;
|
|
|
1466 }
|
|
|
1467 arg = skipwhite(name_end);
|
|
|
1468 }
|
|
|
1469
|
|
|
1470 return arg;
|
|
|
1471 }
|
|
|
1472
|
|
|
1473 /*
|
|
|
1474 * Set one item of ":let var = expr" or ":let [v1, v2] = list" to its value.
|
|
|
1475 * Returns a pointer to the char just after the var name.
|
|
|
1476 * Returns NULL if there is an error.
|
|
|
1477 */
|
|
|
1478 static char_u *
|
|
|
1479 ex_let_one(arg, tv, copy, endchars)
|
|
|
1480 char_u *arg; /* points to variable name */
|
|
|
1481 typeval *tv; /* value to assign to variable */
|
|
|
1482 int copy; /* copy value from "tv" */
|
|
76
|
1483 char_u *endchars; /* valid chars after variable name or NULL */
|
|
71
|
1484 {
|
|
|
1485 int c1;
|
|
|
1486 char_u *name;
|
|
|
1487 char_u *p;
|
|
|
1488 char_u *arg_end = NULL;
|
|
|
1489 int len;
|
|
|
1490 int opt_flags;
|
|
|
1491
|
|
|
1492 /*
|
|
|
1493 * ":let $VAR = expr": Set environment variable.
|
|
|
1494 */
|
|
|
1495 if (*arg == '$')
|
|
|
1496 {
|
|
|
1497 /* Find the end of the name. */
|
|
|
1498 ++arg;
|
|
|
1499 name = arg;
|
|
|
1500 len = get_env_len(&arg);
|
|
|
1501 if (len == 0)
|
|
|
1502 EMSG2(_(e_invarg2), name - 1);
|
|
|
1503 else
|
|
|
1504 {
|
|
76
|
1505 if (endchars != NULL
|
|
|
1506 && vim_strchr(endchars, *skipwhite(arg)) == NULL)
|
|
71
|
1507 EMSG(_(e_letunexp));
|
|
7
|
1508 else
|
|
|
1509 {
|
|
71
|
1510 c1 = name[len];
|
|
|
1511 name[len] = NUL;
|
|
|
1512 p = get_tv_string(tv);
|
|
|
1513 vim_setenv(name, p);
|
|
|
1514 if (STRICMP(name, "HOME") == 0)
|
|
|
1515 init_homedir();
|
|
|
1516 else if (didset_vim && STRICMP(name, "VIM") == 0)
|
|
|
1517 didset_vim = FALSE;
|
|
|
1518 else if (didset_vimruntime && STRICMP(name, "VIMRUNTIME") == 0)
|
|
|
1519 didset_vimruntime = FALSE;
|
|
|
1520 name[len] = c1;
|
|
|
1521 arg_end = arg;
|
|
|
1522 }
|
|
|
1523 }
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 /*
|
|
|
1527 * ":let &option = expr": Set option value.
|
|
|
1528 * ":let &l:option = expr": Set local option value.
|
|
|
1529 * ":let &g:option = expr": Set global option value.
|
|
|
1530 */
|
|
|
1531 else if (*arg == '&')
|
|
|
1532 {
|
|
|
1533 /* Find the end of the name. */
|
|
|
1534 p = find_option_end(&arg, &opt_flags);
|
|
76
|
1535 if (p == NULL || (endchars != NULL
|
|
|
1536 && vim_strchr(endchars, *skipwhite(p)) == NULL))
|
|
71
|
1537 EMSG(_(e_letunexp));
|
|
|
1538 else
|
|
|
1539 {
|
|
|
1540 c1 = *p;
|
|
|
1541 *p = NUL;
|
|
|
1542 set_option_value(arg, get_tv_number(tv),
|
|
|
1543 get_tv_string(tv), opt_flags);
|
|
|
1544 *p = c1;
|
|
|
1545 arg_end = p;
|
|
|
1546 }
|
|
|
1547 }
|
|
|
1548
|
|
|
1549 /*
|
|
|
1550 * ":let @r = expr": Set register contents.
|
|
|
1551 */
|
|
|
1552 else if (*arg == '@')
|
|
|
1553 {
|
|
|
1554 ++arg;
|
|
76
|
1555 if (endchars != NULL
|
|
|
1556 && vim_strchr(endchars, *skipwhite(arg + 1)) == NULL)
|
|
71
|
1557 EMSG(_(e_letunexp));
|
|
|
1558 else
|
|
|
1559 {
|
|
|
1560 write_reg_contents(*arg == '@' ? '"' : *arg,
|
|
|
1561 get_tv_string(tv), -1, FALSE);
|
|
|
1562 arg_end = arg + 1;
|
|
|
1563 }
|
|
|
1564 }
|
|
|
1565
|
|
|
1566 /*
|
|
|
1567 * ":let var = expr": Set internal variable.
|
|
|
1568 */
|
|
104
|
1569 else if ((eval_isnamec(*arg) && !VIM_ISDIGIT(*arg)) || *arg == '{')
|
|
71
|
1570 {
|
|
|
1571 char_u *exp_name = NULL;
|
|
|
1572 char_u *expr_start, *expr_end;
|
|
|
1573
|
|
|
1574 /* Find the end of the name. */
|
|
|
1575 p = find_name_end(arg, &expr_start, &expr_end, FALSE);
|
|
|
1576 if (expr_start != NULL)
|
|
|
1577 {
|
|
|
1578 exp_name = make_expanded_name(arg, expr_start, expr_end, p);
|
|
|
1579 arg = exp_name;
|
|
|
1580 }
|
|
|
1581
|
|
|
1582 if (arg == NULL)
|
|
|
1583 {
|
|
|
1584 /* Report an invalid expression in braces, unless the
|
|
|
1585 * expression evaluation has been cancelled due to an
|
|
|
1586 * aborting error, an interrupt, or an exception. */
|
|
|
1587 if (!aborting())
|
|
7
|
1588 EMSG2(_(e_invarg2), arg);
|
|
71
|
1589 }
|
|
100
|
1590 else if (*p == '[' || *p == '.')
|
|
71
|
1591 arg_end = set_var_idx(arg, p, tv, copy, endchars);
|
|
76
|
1592 else if (endchars != NULL
|
|
|
1593 && vim_strchr(endchars, *skipwhite(p)) == NULL)
|
|
71
|
1594 EMSG(_(e_letunexp));
|
|
100
|
1595 else if (!check_changedtick(arg))
|
|
71
|
1596 {
|
|
|
1597 c1 = *p;
|
|
|
1598 *p = NUL;
|
|
|
1599 set_var(arg, tv, copy);
|
|
|
1600 *p = c1;
|
|
|
1601 arg_end = p;
|
|
|
1602 }
|
|
|
1603
|
|
|
1604 vim_free(exp_name);
|
|
|
1605 }
|
|
|
1606
|
|
|
1607 else
|
|
|
1608 EMSG2(_(e_invarg2), arg);
|
|
|
1609
|
|
|
1610 return arg_end;
|
|
|
1611 }
|
|
|
1612
|
|
|
1613 /*
|
|
100
|
1614 * If "arg" is equal to "b:changedtick" give an error and return TRUE.
|
|
|
1615 */
|
|
|
1616 static int
|
|
|
1617 check_changedtick(arg)
|
|
|
1618 char_u *arg;
|
|
|
1619 {
|
|
|
1620 if (STRNCMP(arg, "b:changedtick", 13) == 0 && !eval_isnamec(arg[13]))
|
|
|
1621 {
|
|
|
1622 EMSG2(_(e_readonlyvar), arg);
|
|
|
1623 return TRUE;
|
|
|
1624 }
|
|
|
1625 return FALSE;
|
|
|
1626 }
|
|
|
1627
|
|
|
1628 /*
|
|
88
|
1629 * Set a variable with an index: "name[expr]", "name[expr:expr]",
|
|
100
|
1630 * "name[expr][expr]", "name.key", "name.key[expr]" etc.
|
|
|
1631 * Only works if "name" is an existing List or Dictionary.
|
|
71
|
1632 * "ip" points to the first '['.
|
|
|
1633 * Returns a pointer to just after the last used ']'; NULL for error.
|
|
|
1634 */
|
|
|
1635 static char_u *
|
|
|
1636 set_var_idx(name, ip, rettv, copy, endchars)
|
|
|
1637 char_u *name;
|
|
|
1638 char_u *ip;
|
|
|
1639 typeval *rettv;
|
|
|
1640 int copy;
|
|
|
1641 char_u *endchars;
|
|
|
1642 {
|
|
|
1643 VAR v;
|
|
|
1644 int c1;
|
|
|
1645 char_u *p;
|
|
|
1646 typeval var1;
|
|
88
|
1647 typeval var2;
|
|
|
1648 int range = FALSE;
|
|
71
|
1649 typeval *tv;
|
|
88
|
1650 long n1 = 0, n2 = 0;
|
|
100
|
1651 int empty1 = FALSE, empty2 = FALSE;
|
|
|
1652 listitem *li = NULL;
|
|
88
|
1653 listitem *ni;
|
|
|
1654 listitem *ri;
|
|
|
1655 listvar *l = NULL;
|
|
100
|
1656 dictitem *di;
|
|
|
1657 char_u *key = NULL;
|
|
|
1658 char_u *newkey = NULL;
|
|
|
1659 int len;
|
|
71
|
1660
|
|
|
1661 c1 = *ip;
|
|
|
1662 *ip = NUL;
|
|
|
1663 v = find_var(name, TRUE);
|
|
|
1664 if (v == NULL)
|
|
|
1665 EMSG2(_(e_undefvar), name);
|
|
|
1666 *ip = c1;
|
|
|
1667 if (v == NULL)
|
|
|
1668 return NULL;
|
|
|
1669
|
|
|
1670 tv = &v->tv;
|
|
100
|
1671 for (p = ip; *p == '[' || (*p == '.' && tv->v_type == VAR_DICT); )
|
|
|
1672 {
|
|
|
1673 if (!(tv->v_type == VAR_LIST && tv->vval.v_list != NULL)
|
|
|
1674 && !(tv->v_type == VAR_DICT && tv->vval.v_dict != NULL))
|
|
|
1675 {
|
|
|
1676 EMSG(_("E689: Can only index a List or Dictionary"));
|
|
71
|
1677 p = NULL;
|
|
|
1678 break;
|
|
|
1679 }
|
|
88
|
1680 if (range)
|
|
|
1681 {
|
|
|
1682 EMSG(_("E708: [:] must come last"));
|
|
71
|
1683 p = NULL;
|
|
|
1684 break;
|
|
|
1685 }
|
|
88
|
1686
|
|
100
|
1687 len = -1;
|
|
|
1688 if (*p == '.')
|
|
|
1689 {
|
|
|
1690 key = p + 1;
|
|
|
1691 for (len = 0; ASCII_ISALNUM(key[len]) || key[len] == '_'; ++len)
|
|
|
1692 ;
|
|
|
1693 if (len == 0)
|
|
|
1694 {
|
|
|
1695 EMSG(_(e_emptykey));
|
|
88
|
1696 p = NULL;
|
|
|
1697 break;
|
|
|
1698 }
|
|
100
|
1699 p = key + len;
|
|
|
1700 }
|
|
|
1701 else
|
|
|
1702 {
|
|
|
1703 /* Get the index [expr] or the first index [expr: ]. */
|
|
88
|
1704 p = skipwhite(p + 1);
|
|
100
|
1705 if (*p == ':')
|
|
|
1706 empty1 = TRUE;
|
|
88
|
1707 else
|
|
|
1708 {
|
|
100
|
1709 empty1 = FALSE;
|
|
|
1710 if (eval1(&p, &var1, TRUE) == FAIL) /* recursive! */
|
|
|
1711 {
|
|
|
1712 p = NULL;
|
|
|
1713 break;
|
|
|
1714 }
|
|
|
1715 }
|
|
|
1716
|
|
|
1717 /* Optionally get the second index [ :expr]. */
|
|
|
1718 if (*p == ':')
|
|
|
1719 {
|
|
|
1720 if (tv->v_type == VAR_DICT)
|
|
|
1721 {
|
|
|
1722 EMSG(_("E999: Cannot use [:] with a Dictionary"));
|
|
|
1723 p = NULL;
|
|
|
1724 if (!empty1)
|
|
|
1725 clear_tv(&var1);
|
|
|
1726 break;
|
|
|
1727 }
|
|
|
1728 if (rettv->v_type != VAR_LIST || rettv->vval.v_list == NULL)
|
|
|
1729 {
|
|
|
1730 EMSG(_("E709: [:] requires a List value"));
|
|
88
|
1731 p = NULL;
|
|
|
1732 if (!empty1)
|
|
|
1733 clear_tv(&var1);
|
|
|
1734 break;
|
|
|
1735 }
|
|
100
|
1736 p = skipwhite(p + 1);
|
|
|
1737 if (*p == ']')
|
|
|
1738 empty2 = TRUE;
|
|
|
1739 else
|
|
|
1740 {
|
|
|
1741 empty2 = FALSE;
|
|
|
1742 if (eval1(&p, &var2, TRUE) == FAIL) /* recursive! */
|
|
|
1743 {
|
|
|
1744 p = NULL;
|
|
|
1745 if (!empty1)
|
|
|
1746 clear_tv(&var1);
|
|
|
1747 break;
|
|
|
1748 }
|
|
|
1749 }
|
|
|
1750 range = TRUE;
|
|
|
1751 }
|
|
|
1752 else
|
|
|
1753 range = FALSE;
|
|
|
1754
|
|
|
1755 if (*p != ']')
|
|
|
1756 {
|
|
|
1757 EMSG(_(e_missbrac));
|
|
|
1758 if (!empty1)
|
|
|
1759 clear_tv(&var1);
|
|
|
1760 if (range && !empty2)
|
|
|
1761 clear_tv(&var2);
|
|
|
1762 p = NULL;
|
|
|
1763 break;
|
|
|
1764 }
|
|
|
1765
|
|
|
1766 /* Skip to past ']'. */
|
|
|
1767 ++p;
|
|
|
1768 }
|
|
|
1769
|
|
|
1770 if (tv->v_type == VAR_DICT)
|
|
|
1771 {
|
|
|
1772 if (len == -1)
|
|
|
1773 {
|
|
|
1774 key = get_tv_string(&var1);
|
|
|
1775 if (*key == NUL)
|
|
|
1776 {
|
|
|
1777 EMSG(_(e_emptykey));
|
|
|
1778 clear_tv(&var1);
|
|
|
1779 p = NULL;
|
|
|
1780 break;
|
|
|
1781 }
|
|
|
1782 }
|
|
|
1783 di = dict_find(tv->vval.v_dict, key, len);
|
|
|
1784 if (di == NULL)
|
|
|
1785 {
|
|
|
1786 /* Key does not exist in dict: may need toadd it. */
|
|
|
1787 if (*p == '[' || *p == '.')
|
|
|
1788 {
|
|
|
1789 EMSG2(_("E999: Key does not exist in Dictionary: %s"), key);
|
|
|
1790 p = NULL;
|
|
|
1791 if (len == -1)
|
|
|
1792 clear_tv(&var1);
|
|
|
1793 break;
|
|
|
1794 }
|
|
|
1795 if (len == -1)
|
|
|
1796 newkey = vim_strsave(key);
|
|
|
1797 else
|
|
|
1798 newkey = vim_strnsave(key, len);
|
|
|
1799 if (len == -1)
|
|
|
1800 clear_tv(&var1);
|
|
|
1801 if (newkey == NULL)
|
|
|
1802 p = NULL;
|
|
|
1803 break;
|
|
|
1804 }
|
|
|
1805 if (len == -1)
|
|
88
|
1806 clear_tv(&var1);
|
|
100
|
1807 tv = &di->di_tv;
|
|
|
1808 }
|
|
|
1809 else
|
|
|
1810 {
|
|
|
1811 /*
|
|
|
1812 * Get the number and item for the only or first index of the List.
|
|
|
1813 */
|
|
|
1814 if (empty1)
|
|
|
1815 n1 = 0;
|
|
|
1816 else
|
|
|
1817 {
|
|
|
1818 n1 = get_tv_number(&var1);
|
|
|
1819 clear_tv(&var1);
|
|
|
1820 }
|
|
|
1821 l = tv->vval.v_list;
|
|
|
1822 li = list_find(l, n1);
|
|
|
1823 if (li == NULL)
|
|
|
1824 {
|
|
|
1825 EMSGN(_(e_listidx), n1);
|
|
|
1826 p = NULL;
|
|
|
1827 if (range && !empty2)
|
|
|
1828 clear_tv(&var2);
|
|
|
1829 break;
|
|
|
1830 }
|
|
|
1831
|
|
|
1832 /*
|
|
|
1833 * May need to find the item or absolute index for the second
|
|
|
1834 * index of a range.
|
|
|
1835 * When no index given: "empty2" is TRUE.
|
|
|
1836 * Otherwise "n2" is set to the second index.
|
|
|
1837 */
|
|
88
|
1838 if (range && !empty2)
|
|
100
|
1839 {
|
|
|
1840 n2 = get_tv_number(&var2);
|
|
88
|
1841 clear_tv(&var2);
|
|
100
|
1842 if (n2 < 0)
|
|
|
1843 {
|
|
|
1844 ni = list_find(l, n2);
|
|
|
1845 if (ni == NULL)
|
|
|
1846 {
|
|
|
1847 EMSGN(_(e_listidx), n2);
|
|
|
1848 p = NULL;
|
|
|
1849 break;
|
|
|
1850 }
|
|
|
1851 n2 = list_idx_of_item(l, ni);
|
|
|
1852 }
|
|
|
1853
|
|
|
1854 /* Check that n2 isn't before n1. */
|
|
|
1855 if (n1 < 0)
|
|
|
1856 n1 = list_idx_of_item(l, li);
|
|
|
1857 if (n2 < n1)
|
|
88
|
1858 {
|
|
|
1859 EMSGN(_(e_listidx), n2);
|
|
|
1860 p = NULL;
|
|
|
1861 break;
|
|
|
1862 }
|
|
100
|
1863 }
|
|
|
1864
|
|
|
1865 tv = &li->li_tv;
|
|
|
1866 }
|
|
71
|
1867 }
|
|
|
1868
|
|
|
1869 if (p != NULL)
|
|
|
1870 {
|
|
100
|
1871 p = skipwhite(p);
|
|
76
|
1872 if (endchars != NULL && vim_strchr(endchars, *p) == NULL)
|
|
71
|
1873 {
|
|
|
1874 EMSG(_(e_letunexp));
|
|
|
1875 p = NULL;
|
|
|
1876 }
|
|
88
|
1877 else if (range)
|
|
|
1878 {
|
|
|
1879 /*
|
|
|
1880 * Assign the List values to the list items.
|
|
|
1881 */
|
|
|
1882 for (ri = rettv->vval.v_list->lv_first; ri != NULL; )
|
|
|
1883 {
|
|
100
|
1884 clear_tv(&li->li_tv);
|
|
|
1885 copy_tv(&ri->li_tv, &li->li_tv);
|
|
88
|
1886 ri = ri->li_next;
|
|
|
1887 if (ri == NULL || (!empty2 && n2 == n1))
|
|
|
1888 break;
|
|
100
|
1889 if (li->li_next == NULL)
|
|
88
|
1890 {
|
|
|
1891 /* Need to add an empty item. */
|
|
|
1892 ni = listitem_alloc();
|
|
|
1893 if (ni == NULL)
|
|
|
1894 {
|
|
|
1895 ri = NULL;
|
|
|
1896 break;
|
|
|
1897 }
|
|
|
1898 ni->li_tv.v_type = VAR_NUMBER;
|
|
|
1899 ni->li_tv.vval.v_number = 0;
|
|
|
1900 list_append(l, ni);
|
|
|
1901 }
|
|
100
|
1902 li = li->li_next;
|
|
88
|
1903 ++n1;
|
|
|
1904 }
|
|
|
1905 if (ri != NULL)
|
|
|
1906 EMSG(_("E710: List value has more items than target"));
|
|
100
|
1907 else if (empty2 ? li != NULL && li->li_next != NULL : n1 != n2)
|
|
88
|
1908 EMSG(_("E711: List value has not enough items"));
|
|
|
1909 }
|
|
|
1910 else
|
|
|
1911 {
|
|
100
|
1912 if (newkey != NULL)
|
|
|
1913 {
|
|
|
1914 /* Need to add the item to the dictionary. */
|
|
|
1915 di = dictitem_alloc();
|
|
|
1916 if (di == NULL)
|
|
|
1917 p = NULL;
|
|
|
1918 else
|
|
|
1919 {
|
|
|
1920 di->di_key = newkey;
|
|
|
1921 newkey = NULL;
|
|
|
1922 dict_add(tv->vval.v_dict, di);
|
|
|
1923 tv = &di->di_tv;
|
|
|
1924 }
|
|
|
1925 }
|
|
|
1926 else
|
|
|
1927 clear_tv(tv);
|
|
|
1928
|
|
88
|
1929 /*
|
|
|
1930 * Assign the value to the variable or list item.
|
|
|
1931 */
|
|
100
|
1932 if (p != NULL)
|
|
|
1933 {
|
|
|
1934 if (copy)
|
|
|
1935 copy_tv(rettv, tv);
|
|
|
1936 else
|
|
|
1937 {
|
|
|
1938 *tv = *rettv;
|
|
|
1939 init_tv(rettv);
|
|
|
1940 }
|
|
|
1941 }
|
|
|
1942 }
|
|
|
1943 }
|
|
|
1944 vim_free(newkey);
|
|
71
|
1945 return p;
|
|
7
|
1946 }
|
|
|
1947
|
|
76
|
1948 /*
|
|
|
1949 * Add a watcher to a list.
|
|
|
1950 */
|
|
|
1951 static void
|
|
|
1952 list_add_watch(l, lw)
|
|
|
1953 listvar *l;
|
|
|
1954 listwatch *lw;
|
|
|
1955 {
|
|
|
1956 lw->lw_next = l->lv_watch;
|
|
|
1957 l->lv_watch = lw;
|
|
|
1958 }
|
|
|
1959
|
|
|
1960 /*
|
|
|
1961 * Remove a watches from a list.
|
|
|
1962 * No warning when it isn't found...
|
|
|
1963 */
|
|
|
1964 static void
|
|
|
1965 list_rem_watch(l, lwrem)
|
|
|
1966 listvar *l;
|
|
|
1967 listwatch *lwrem;
|
|
|
1968 {
|
|
|
1969 listwatch *lw, **lwp;
|
|
|
1970
|
|
|
1971 lwp = &l->lv_watch;
|
|
|
1972 for (lw = l->lv_watch; lw != NULL; lw = lw->lw_next)
|
|
|
1973 {
|
|
|
1974 if (lw == lwrem)
|
|
|
1975 {
|
|
|
1976 *lwp = lw->lw_next;
|
|
|
1977 break;
|
|
|
1978 }
|
|
|
1979 lwp = &lw->lw_next;
|
|
|
1980 }
|
|
|
1981 }
|
|
|
1982
|
|
|
1983 /*
|
|
|
1984 * Just before removing an item from a list: advance watchers to the next
|
|
|
1985 * item.
|
|
|
1986 */
|
|
|
1987 static void
|
|
|
1988 list_fix_watch(l, item)
|
|
|
1989 listvar *l;
|
|
|
1990 listitem *item;
|
|
|
1991 {
|
|
|
1992 listwatch *lw;
|
|
|
1993
|
|
|
1994 for (lw = l->lv_watch; lw != NULL; lw = lw->lw_next)
|
|
|
1995 if (lw->lw_item == item)
|
|
|
1996 lw->lw_item = item->li_next;
|
|
|
1997 }
|
|
|
1998
|
|
|
1999 /*
|
|
|
2000 * Evaluate the expression used in a ":for var in expr" command.
|
|
|
2001 * "arg" points to "var".
|
|
|
2002 * Set "*errp" to TRUE for an error, FALSE otherwise;
|
|
|
2003 * Return a pointer that holds the info. Null when there is an error.
|
|
|
2004 */
|
|
|
2005 void *
|
|
|
2006 eval_for_line(arg, errp, nextcmdp, skip)
|
|
|
2007 char_u *arg;
|
|
|
2008 int *errp;
|
|
|
2009 char_u **nextcmdp;
|
|
|
2010 int skip;
|
|
|
2011 {
|
|
|
2012 forinfo *fi;
|
|
|
2013 char_u *expr;
|
|
|
2014 typeval tv;
|
|
|
2015 listvar *l;
|
|
|
2016
|
|
|
2017 *errp = TRUE; /* default: there is an error */
|
|
|
2018
|
|
|
2019 fi = (forinfo *)alloc_clear(sizeof(forinfo));
|
|
|
2020 if (fi == NULL)
|
|
|
2021 return NULL;
|
|
|
2022
|
|
|
2023 expr = skip_var_list(arg, &fi->fi_varcount, &fi->fi_semicolon);
|
|
|
2024 if (expr == NULL)
|
|
|
2025 return fi;
|
|
|
2026
|
|
|
2027 expr = skipwhite(expr);
|
|
|
2028 if (expr[0] != 'i' || expr[1] != 'n' || !vim_iswhite(expr[2]))
|
|
|
2029 {
|
|
86
|
2030 EMSG(_("E690: Missing \"in\" after :for"));
|
|
76
|
2031 return fi;
|
|
|
2032 }
|
|
|
2033
|
|
|
2034 if (skip)
|
|
|
2035 ++emsg_skip;
|
|
|
2036 if (eval0(skipwhite(expr + 2), &tv, nextcmdp, !skip) == OK)
|
|
|
2037 {
|
|
|
2038 *errp = FALSE;
|
|
|
2039 if (!skip)
|
|
|
2040 {
|
|
|
2041 l = tv.vval.v_list;
|
|
|
2042 if (tv.v_type != VAR_LIST || l == NULL)
|
|
|
2043 EMSG(_(e_listreq));
|
|
|
2044 else
|
|
|
2045 {
|
|
|
2046 fi->fi_list = l;
|
|
|
2047 list_add_watch(l, &fi->fi_lw);
|
|
|
2048 fi->fi_lw.lw_item = l->lv_first;
|
|
|
2049 }
|
|
|
2050 }
|
|
|
2051 }
|
|
|
2052 if (skip)
|
|
|
2053 --emsg_skip;
|
|
|
2054
|
|
|
2055 return fi;
|
|
|
2056 }
|
|
|
2057
|
|
|
2058 /*
|
|
|
2059 * Use the first item in a ":for" list. Advance to the next.
|
|
|
2060 * Assign the values to the variable (list). "arg" points to the first one.
|
|
|
2061 * Return TRUE when a valid item was found, FALSE when at end of list or
|
|
|
2062 * something wrong.
|
|
|
2063 */
|
|
|
2064 int
|
|
|
2065 next_for_item(fi_void, arg)
|
|
|
2066 void *fi_void;
|
|
|
2067 char_u *arg;
|
|
|
2068 {
|
|
|
2069 forinfo *fi = (forinfo *)fi_void;
|
|
|
2070 int result;
|
|
|
2071 listitem *item;
|
|
|
2072
|
|
|
2073 item = fi->fi_lw.lw_item;
|
|
|
2074 if (item == NULL)
|
|
|
2075 result = FALSE;
|
|
|
2076 else
|
|
|
2077 {
|
|
|
2078 fi->fi_lw.lw_item = item->li_next;
|
|
|
2079 result = (ex_let_vars(arg, &item->li_tv, TRUE,
|
|
|
2080 fi->fi_semicolon, fi->fi_varcount, NULL) == OK);
|
|
|
2081 }
|
|
|
2082 return result;
|
|
|
2083 }
|
|
|
2084
|
|
|
2085 /*
|
|
|
2086 * Free the structure used to store info used by ":for".
|
|
|
2087 */
|
|
|
2088 void
|
|
|
2089 free_for_info(fi_void)
|
|
|
2090 void *fi_void;
|
|
|
2091 {
|
|
|
2092 forinfo *fi = (forinfo *)fi_void;
|
|
|
2093
|
|
92
|
2094 if (fi != NULL && fi->fi_list != NULL)
|
|
76
|
2095 list_rem_watch(fi->fi_list, &fi->fi_lw);
|
|
|
2096 vim_free(fi);
|
|
|
2097 }
|
|
|
2098
|
|
7
|
2099 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2100
|
|
|
2101 void
|
|
|
2102 set_context_for_expression(xp, arg, cmdidx)
|
|
|
2103 expand_T *xp;
|
|
|
2104 char_u *arg;
|
|
|
2105 cmdidx_T cmdidx;
|
|
|
2106 {
|
|
|
2107 int got_eq = FALSE;
|
|
|
2108 int c;
|
|
76
|
2109 char_u *p;
|
|
|
2110
|
|
|
2111 if (cmdidx == CMD_let)
|
|
|
2112 {
|
|
|
2113 xp->xp_context = EXPAND_USER_VARS;
|
|
|
2114 if (vim_strchr(arg, '=') == NULL)
|
|
|
2115 {
|
|
|
2116 /* ":let var1 var2 ...": find last space. */
|
|
|
2117 for (p = arg + STRLEN(arg); p > arg; )
|
|
|
2118 {
|
|
|
2119 xp->xp_pattern = p;
|
|
|
2120 p = mb_ptr_back(arg, p);
|
|
|
2121 if (vim_iswhite(*p))
|
|
|
2122 break;
|
|
|
2123 }
|
|
|
2124 return;
|
|
|
2125 }
|
|
|
2126 }
|
|
|
2127 else
|
|
|
2128 xp->xp_context = cmdidx == CMD_call ? EXPAND_FUNCTIONS
|
|
|
2129 : EXPAND_EXPRESSION;
|
|
7
|
2130 while ((xp->xp_pattern = vim_strpbrk(arg,
|
|
|
2131 (char_u *)"\"'+-*/%.=!?~|&$([<>,#")) != NULL)
|
|
|
2132 {
|
|
|
2133 c = *xp->xp_pattern;
|
|
|
2134 if (c == '&')
|
|
|
2135 {
|
|
|
2136 c = xp->xp_pattern[1];
|
|
|
2137 if (c == '&')
|
|
|
2138 {
|
|
|
2139 ++xp->xp_pattern;
|
|
|
2140 xp->xp_context = cmdidx != CMD_let || got_eq
|
|
|
2141 ? EXPAND_EXPRESSION : EXPAND_NOTHING;
|
|
|
2142 }
|
|
|
2143 else if (c != ' ')
|
|
|
2144 xp->xp_context = EXPAND_SETTINGS;
|
|
|
2145 }
|
|
|
2146 else if (c == '$')
|
|
|
2147 {
|
|
|
2148 /* environment variable */
|
|
|
2149 xp->xp_context = EXPAND_ENV_VARS;
|
|
|
2150 }
|
|
|
2151 else if (c == '=')
|
|
|
2152 {
|
|
|
2153 got_eq = TRUE;
|
|
|
2154 xp->xp_context = EXPAND_EXPRESSION;
|
|
|
2155 }
|
|
|
2156 else if (c == '<'
|
|
|
2157 && xp->xp_context == EXPAND_FUNCTIONS
|
|
|
2158 && vim_strchr(xp->xp_pattern, '(') == NULL)
|
|
|
2159 {
|
|
|
2160 /* Function name can start with "<SNR>" */
|
|
|
2161 break;
|
|
|
2162 }
|
|
|
2163 else if (cmdidx != CMD_let || got_eq)
|
|
|
2164 {
|
|
|
2165 if (c == '"') /* string */
|
|
|
2166 {
|
|
|
2167 while ((c = *++xp->xp_pattern) != NUL && c != '"')
|
|
|
2168 if (c == '\\' && xp->xp_pattern[1] != NUL)
|
|
|
2169 ++xp->xp_pattern;
|
|
|
2170 xp->xp_context = EXPAND_NOTHING;
|
|
|
2171 }
|
|
|
2172 else if (c == '\'') /* literal string */
|
|
|
2173 {
|
|
100
|
2174 /* Trick: '' is like stopping and starting a literal string. */
|
|
7
|
2175 while ((c = *++xp->xp_pattern) != NUL && c != '\'')
|
|
|
2176 /* skip */ ;
|
|
|
2177 xp->xp_context = EXPAND_NOTHING;
|
|
|
2178 }
|
|
|
2179 else if (c == '|')
|
|
|
2180 {
|
|
|
2181 if (xp->xp_pattern[1] == '|')
|
|
|
2182 {
|
|
|
2183 ++xp->xp_pattern;
|
|
|
2184 xp->xp_context = EXPAND_EXPRESSION;
|
|
|
2185 }
|
|
|
2186 else
|
|
|
2187 xp->xp_context = EXPAND_COMMANDS;
|
|
|
2188 }
|
|
|
2189 else
|
|
|
2190 xp->xp_context = EXPAND_EXPRESSION;
|
|
|
2191 }
|
|
|
2192 else
|
|
76
|
2193 /* Doesn't look like something valid, expand as an expression
|
|
|
2194 * anyway. */
|
|
|
2195 xp->xp_context = EXPAND_EXPRESSION;
|
|
7
|
2196 arg = xp->xp_pattern;
|
|
|
2197 if (*arg != NUL)
|
|
|
2198 while ((c = *++arg) != NUL && (c == ' ' || c == '\t'))
|
|
|
2199 /* skip */ ;
|
|
|
2200 }
|
|
|
2201 xp->xp_pattern = arg;
|
|
|
2202 }
|
|
|
2203
|
|
|
2204 #endif /* FEAT_CMDL_COMPL */
|
|
|
2205
|
|
|
2206 /*
|
|
|
2207 * ":1,25call func(arg1, arg2)" function call.
|
|
|
2208 */
|
|
|
2209 void
|
|
|
2210 ex_call(eap)
|
|
|
2211 exarg_T *eap;
|
|
|
2212 {
|
|
|
2213 char_u *arg = eap->arg;
|
|
|
2214 char_u *startarg;
|
|
|
2215 char_u *alias;
|
|
|
2216 char_u *name;
|
|
71
|
2217 typeval rettv;
|
|
7
|
2218 int len;
|
|
|
2219 linenr_T lnum;
|
|
|
2220 int doesrange;
|
|
|
2221 int failed = FALSE;
|
|
|
2222
|
|
|
2223 name = arg;
|
|
|
2224 len = get_func_len(&arg, &alias, !eap->skip);
|
|
|
2225 if (len == 0)
|
|
|
2226 goto end;
|
|
|
2227 if (alias != NULL)
|
|
|
2228 name = alias;
|
|
|
2229
|
|
|
2230 startarg = arg;
|
|
71
|
2231 rettv.v_type = VAR_UNKNOWN; /* clear_tv() uses this */
|
|
7
|
2232
|
|
|
2233 if (*startarg != '(')
|
|
|
2234 {
|
|
|
2235 EMSG2(_("E107: Missing braces: %s"), name);
|
|
|
2236 goto end;
|
|
|
2237 }
|
|
|
2238
|
|
|
2239 /*
|
|
|
2240 * When skipping, evaluate the function once, to find the end of the
|
|
|
2241 * arguments.
|
|
|
2242 * When the function takes a range, this is discovered after the first
|
|
|
2243 * call, and the loop is broken.
|
|
|
2244 */
|
|
|
2245 if (eap->skip)
|
|
|
2246 {
|
|
|
2247 ++emsg_skip;
|
|
|
2248 lnum = eap->line2; /* do it once, also with an invalid range */
|
|
|
2249 }
|
|
|
2250 else
|
|
|
2251 lnum = eap->line1;
|
|
|
2252 for ( ; lnum <= eap->line2; ++lnum)
|
|
|
2253 {
|
|
|
2254 if (!eap->skip && eap->addr_count > 0)
|
|
|
2255 {
|
|
|
2256 curwin->w_cursor.lnum = lnum;
|
|
|
2257 curwin->w_cursor.col = 0;
|
|
|
2258 }
|
|
|
2259 arg = startarg;
|
|
104
|
2260 if (get_func_tv(name, len, &rettv, &arg, eap->line1, eap->line2,
|
|
|
2261 &doesrange, !eap->skip, NULL) == FAIL)
|
|
7
|
2262 {
|
|
|
2263 failed = TRUE;
|
|
|
2264 break;
|
|
|
2265 }
|
|
71
|
2266 clear_tv(&rettv);
|
|
7
|
2267 if (doesrange || eap->skip)
|
|
|
2268 break;
|
|
|
2269 /* Stop when immediately aborting on error, or when an interrupt
|
|
56
|
2270 * occurred or an exception was thrown but not caught.
|
|
71
|
2271 * get_func_tv() returned OK, so that the check for trailing
|
|
56
|
2272 * characters below is executed. */
|
|
7
|
2273 if (aborting())
|
|
|
2274 break;
|
|
|
2275 }
|
|
|
2276 if (eap->skip)
|
|
|
2277 --emsg_skip;
|
|
|
2278
|
|
|
2279 if (!failed)
|
|
|
2280 {
|
|
|
2281 /* Check for trailing illegal characters and a following command. */
|
|
|
2282 if (!ends_excmd(*arg))
|
|
|
2283 {
|
|
|
2284 emsg_severe = TRUE;
|
|
|
2285 EMSG(_(e_trailing));
|
|
|
2286 }
|
|
|
2287 else
|
|
|
2288 eap->nextcmd = check_nextcmd(arg);
|
|
|
2289 }
|
|
|
2290
|
|
|
2291 end:
|
|
|
2292 if (alias != NULL)
|
|
|
2293 vim_free(alias);
|
|
|
2294 }
|
|
|
2295
|
|
|
2296 /*
|
|
|
2297 * ":unlet[!] var1 ... " command.
|
|
|
2298 */
|
|
|
2299 void
|
|
|
2300 ex_unlet(eap)
|
|
|
2301 exarg_T *eap;
|
|
|
2302 {
|
|
|
2303 char_u *arg = eap->arg;
|
|
|
2304 char_u *name_end;
|
|
|
2305 char_u cc;
|
|
|
2306 char_u *expr_start;
|
|
|
2307 char_u *expr_end;
|
|
|
2308 int error = FALSE;
|
|
|
2309
|
|
|
2310 do
|
|
|
2311 {
|
|
|
2312 /* Find the end of the name. */
|
|
100
|
2313 name_end = find_name_end(arg, &expr_start, &expr_end, TRUE);
|
|
7
|
2314
|
|
|
2315 if (!vim_iswhite(*name_end) && !ends_excmd(*name_end))
|
|
|
2316 {
|
|
|
2317 emsg_severe = TRUE;
|
|
|
2318 EMSG(_(e_trailing));
|
|
|
2319 break;
|
|
|
2320 }
|
|
|
2321
|
|
|
2322 if (!error && !eap->skip)
|
|
|
2323 {
|
|
|
2324 if (expr_start != NULL)
|
|
|
2325 {
|
|
|
2326 char_u *temp_string;
|
|
|
2327
|
|
|
2328 temp_string = make_expanded_name(arg, expr_start,
|
|
|
2329 expr_end, name_end);
|
|
|
2330 if (temp_string == NULL)
|
|
|
2331 {
|
|
|
2332 /*
|
|
|
2333 * Report an invalid expression in braces, unless the
|
|
|
2334 * expression evaluation has been cancelled due to an
|
|
|
2335 * aborting error, an interrupt, or an exception.
|
|
|
2336 */
|
|
|
2337 if (!aborting())
|
|
|
2338 {
|
|
|
2339 emsg_severe = TRUE;
|
|
|
2340 EMSG2(_(e_invarg2), arg);
|
|
|
2341 break;
|
|
|
2342 }
|
|
|
2343 error = TRUE;
|
|
|
2344 }
|
|
|
2345 else
|
|
|
2346 {
|
|
100
|
2347 if (do_unlet_var(temp_string, eap->forceit) == FAIL)
|
|
7
|
2348 error = TRUE;
|
|
|
2349 vim_free(temp_string);
|
|
|
2350 }
|
|
|
2351 }
|
|
|
2352 else
|
|
|
2353 {
|
|
|
2354 cc = *name_end;
|
|
|
2355 *name_end = NUL;
|
|
100
|
2356 if (do_unlet_var(arg, eap->forceit) == FAIL)
|
|
7
|
2357 error = TRUE;
|
|
|
2358 *name_end = cc;
|
|
|
2359 }
|
|
|
2360 }
|
|
|
2361 arg = skipwhite(name_end);
|
|
|
2362 } while (!ends_excmd(*arg));
|
|
|
2363
|
|
|
2364 eap->nextcmd = check_nextcmd(arg);
|
|
|
2365 }
|
|
|
2366
|
|
100
|
2367 static int
|
|
|
2368 do_unlet_var(name, forceit)
|
|
|
2369 char_u *name;
|
|
|
2370 int forceit;
|
|
|
2371 {
|
|
|
2372 if (check_changedtick(name))
|
|
|
2373 return FAIL;
|
|
|
2374 if (do_unlet(name) == FAIL && !forceit)
|
|
|
2375 {
|
|
|
2376 EMSG2(_("E108: No such variable: \"%s\""), name);
|
|
|
2377 return FAIL;
|
|
|
2378 }
|
|
|
2379 return OK;
|
|
|
2380 }
|
|
|
2381
|
|
7
|
2382 /*
|
|
|
2383 * "unlet" a variable. Return OK if it existed, FAIL if not.
|
|
|
2384 */
|
|
|
2385 int
|
|
|
2386 do_unlet(name)
|
|
|
2387 char_u *name;
|
|
|
2388 {
|
|
|
2389 VAR v;
|
|
|
2390
|
|
|
2391 v = find_var(name, TRUE);
|
|
|
2392 if (v != NULL)
|
|
|
2393 {
|
|
56
|
2394 clear_var(v);
|
|
7
|
2395 return OK;
|
|
|
2396 }
|
|
|
2397 return FAIL;
|
|
|
2398 }
|
|
|
2399
|
|
|
2400 #if (defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)) || defined(PROTO)
|
|
|
2401 /*
|
|
|
2402 * Delete all "menutrans_" variables.
|
|
|
2403 */
|
|
|
2404 void
|
|
|
2405 del_menutrans_vars()
|
|
|
2406 {
|
|
|
2407 int i;
|
|
|
2408
|
|
|
2409 for (i = 0; i < variables.ga_len; ++i)
|
|
56
|
2410 if (VAR_ENTRY(i).v_name != NULL
|
|
|
2411 && STRNCMP(VAR_ENTRY(i).v_name, "menutrans_", 10) == 0)
|
|
|
2412 clear_var(&VAR_ENTRY(i));
|
|
7
|
2413 }
|
|
|
2414 #endif
|
|
|
2415
|
|
|
2416 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2417
|
|
|
2418 /*
|
|
|
2419 * Local string buffer for the next two functions to store a variable name
|
|
|
2420 * with its prefix. Allocated in cat_prefix_varname(), freed later in
|
|
|
2421 * get_user_var_name().
|
|
|
2422 */
|
|
|
2423
|
|
|
2424 static char_u *cat_prefix_varname __ARGS((int prefix, char_u *name));
|
|
|
2425
|
|
|
2426 static char_u *varnamebuf = NULL;
|
|
|
2427 static int varnamebuflen = 0;
|
|
|
2428
|
|
|
2429 /*
|
|
|
2430 * Function to concatenate a prefix and a variable name.
|
|
|
2431 */
|
|
|
2432 static char_u *
|
|
|
2433 cat_prefix_varname(prefix, name)
|
|
|
2434 int prefix;
|
|
|
2435 char_u *name;
|
|
|
2436 {
|
|
|
2437 int len;
|
|
|
2438
|
|
|
2439 len = (int)STRLEN(name) + 3;
|
|
|
2440 if (len > varnamebuflen)
|
|
|
2441 {
|
|
|
2442 vim_free(varnamebuf);
|
|
|
2443 len += 10; /* some additional space */
|
|
|
2444 varnamebuf = alloc(len);
|
|
|
2445 if (varnamebuf == NULL)
|
|
|
2446 {
|
|
|
2447 varnamebuflen = 0;
|
|
|
2448 return NULL;
|
|
|
2449 }
|
|
|
2450 varnamebuflen = len;
|
|
|
2451 }
|
|
|
2452 *varnamebuf = prefix;
|
|
|
2453 varnamebuf[1] = ':';
|
|
|
2454 STRCPY(varnamebuf + 2, name);
|
|
|
2455 return varnamebuf;
|
|
|
2456 }
|
|
|
2457
|
|
|
2458 /*
|
|
|
2459 * Function given to ExpandGeneric() to obtain the list of user defined
|
|
|
2460 * (global/buffer/window/built-in) variable names.
|
|
|
2461 */
|
|
|
2462 /*ARGSUSED*/
|
|
|
2463 char_u *
|
|
|
2464 get_user_var_name(xp, idx)
|
|
|
2465 expand_T *xp;
|
|
|
2466 int idx;
|
|
|
2467 {
|
|
|
2468 static int gidx;
|
|
|
2469 static int bidx;
|
|
|
2470 static int widx;
|
|
|
2471 static int vidx;
|
|
|
2472 char_u *name;
|
|
|
2473
|
|
|
2474 if (idx == 0)
|
|
|
2475 gidx = bidx = widx = vidx = 0;
|
|
|
2476 if (gidx < variables.ga_len) /* Global variables */
|
|
|
2477 {
|
|
56
|
2478 while ((name = VAR_ENTRY(gidx++).v_name) == NULL
|
|
7
|
2479 && gidx < variables.ga_len)
|
|
|
2480 /* skip */;
|
|
|
2481 if (name != NULL)
|
|
|
2482 {
|
|
|
2483 if (STRNCMP("g:", xp->xp_pattern, 2) == 0)
|
|
|
2484 return cat_prefix_varname('g', name);
|
|
|
2485 else
|
|
|
2486 return name;
|
|
|
2487 }
|
|
|
2488 }
|
|
|
2489 if (bidx < curbuf->b_vars.ga_len) /* Current buffer variables */
|
|
|
2490 {
|
|
56
|
2491 while ((name = BVAR_ENTRY(bidx++).v_name) == NULL
|
|
7
|
2492 && bidx < curbuf->b_vars.ga_len)
|
|
|
2493 /* skip */;
|
|
|
2494 if (name != NULL)
|
|
|
2495 return cat_prefix_varname('b', name);
|
|
|
2496 }
|
|
|
2497 if (bidx == curbuf->b_vars.ga_len)
|
|
|
2498 {
|
|
|
2499 ++bidx;
|
|
|
2500 return (char_u *)"b:changedtick";
|
|
|
2501 }
|
|
|
2502 if (widx < curwin->w_vars.ga_len) /* Current window variables */
|
|
|
2503 {
|
|
56
|
2504 while ((name = WVAR_ENTRY(widx++).v_name) == NULL
|
|
7
|
2505 && widx < curwin->w_vars.ga_len)
|
|
|
2506 /* skip */;
|
|
|
2507 if (name != NULL)
|
|
|
2508 return cat_prefix_varname('w', name);
|
|
|
2509 }
|
|
|
2510 if (vidx < VV_LEN) /* Built-in variables */
|
|
|
2511 return cat_prefix_varname('v', (char_u *)vimvars[vidx++].name);
|
|
|
2512
|
|
|
2513 vim_free(varnamebuf);
|
|
|
2514 varnamebuf = NULL;
|
|
|
2515 varnamebuflen = 0;
|
|
|
2516 return NULL;
|
|
|
2517 }
|
|
|
2518
|
|
|
2519 #endif /* FEAT_CMDL_COMPL */
|
|
|
2520
|
|
|
2521 /*
|
|
|
2522 * types for expressions.
|
|
|
2523 */
|
|
|
2524 typedef enum
|
|
|
2525 {
|
|
|
2526 TYPE_UNKNOWN = 0
|
|
|
2527 , TYPE_EQUAL /* == */
|
|
|
2528 , TYPE_NEQUAL /* != */
|
|
|
2529 , TYPE_GREATER /* > */
|
|
|
2530 , TYPE_GEQUAL /* >= */
|
|
|
2531 , TYPE_SMALLER /* < */
|
|
|
2532 , TYPE_SEQUAL /* <= */
|
|
|
2533 , TYPE_MATCH /* =~ */
|
|
|
2534 , TYPE_NOMATCH /* !~ */
|
|
|
2535 } exptype_T;
|
|
|
2536
|
|
|
2537 /*
|
|
|
2538 * The "evaluate" argument: When FALSE, the argument is only parsed but not
|
|
71
|
2539 * executed. The function may return OK, but the rettv will be of type
|
|
7
|
2540 * VAR_UNKNOWN. The function still returns FAIL for a syntax error.
|
|
|
2541 */
|
|
|
2542
|
|
|
2543 /*
|
|
|
2544 * Handle zero level expression.
|
|
|
2545 * This calls eval1() and handles error message and nextcmd.
|
|
71
|
2546 * Put the result in "rettv" when returning OK and "evaluate" is TRUE.
|
|
7
|
2547 * Return OK or FAIL.
|
|
|
2548 */
|
|
|
2549 static int
|
|
71
|
2550 eval0(arg, rettv, nextcmd, evaluate)
|
|
7
|
2551 char_u *arg;
|
|
71
|
2552 typeval *rettv;
|
|
7
|
2553 char_u **nextcmd;
|
|
|
2554 int evaluate;
|
|
|
2555 {
|
|
|
2556 int ret;
|
|
|
2557 char_u *p;
|
|
|
2558
|
|
|
2559 p = skipwhite(arg);
|
|
71
|
2560 ret = eval1(&p, rettv, evaluate);
|
|
7
|
2561 if (ret == FAIL || !ends_excmd(*p))
|
|
|
2562 {
|
|
|
2563 if (ret != FAIL)
|
|
71
|
2564 clear_tv(rettv);
|
|
7
|
2565 /*
|
|
|
2566 * Report the invalid expression unless the expression evaluation has
|
|
|
2567 * been cancelled due to an aborting error, an interrupt, or an
|
|
|
2568 * exception.
|
|
|
2569 */
|
|
|
2570 if (!aborting())
|
|
|
2571 EMSG2(_(e_invexpr2), arg);
|
|
|
2572 ret = FAIL;
|
|
|
2573 }
|
|
|
2574 if (nextcmd != NULL)
|
|
|
2575 *nextcmd = check_nextcmd(p);
|
|
|
2576
|
|
|
2577 return ret;
|
|
|
2578 }
|
|
|
2579
|
|
|
2580 /*
|
|
|
2581 * Handle top level expression:
|
|
|
2582 * expr1 ? expr0 : expr0
|
|
|
2583 *
|
|
|
2584 * "arg" must point to the first non-white of the expression.
|
|
|
2585 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2586 *
|
|
|
2587 * Return OK or FAIL.
|
|
|
2588 */
|
|
|
2589 static int
|
|
71
|
2590 eval1(arg, rettv, evaluate)
|
|
7
|
2591 char_u **arg;
|
|
71
|
2592 typeval *rettv;
|
|
7
|
2593 int evaluate;
|
|
|
2594 {
|
|
|
2595 int result;
|
|
56
|
2596 typeval var2;
|
|
7
|
2597
|
|
|
2598 /*
|
|
|
2599 * Get the first variable.
|
|
|
2600 */
|
|
71
|
2601 if (eval2(arg, rettv, evaluate) == FAIL)
|
|
7
|
2602 return FAIL;
|
|
|
2603
|
|
|
2604 if ((*arg)[0] == '?')
|
|
|
2605 {
|
|
|
2606 result = FALSE;
|
|
|
2607 if (evaluate)
|
|
|
2608 {
|
|
71
|
2609 if (get_tv_number(rettv) != 0)
|
|
7
|
2610 result = TRUE;
|
|
71
|
2611 clear_tv(rettv);
|
|
7
|
2612 }
|
|
|
2613
|
|
|
2614 /*
|
|
|
2615 * Get the second variable.
|
|
|
2616 */
|
|
|
2617 *arg = skipwhite(*arg + 1);
|
|
71
|
2618 if (eval1(arg, rettv, evaluate && result) == FAIL) /* recursive! */
|
|
7
|
2619 return FAIL;
|
|
|
2620
|
|
|
2621 /*
|
|
|
2622 * Check for the ":".
|
|
|
2623 */
|
|
|
2624 if ((*arg)[0] != ':')
|
|
|
2625 {
|
|
|
2626 EMSG(_("E109: Missing ':' after '?'"));
|
|
|
2627 if (evaluate && result)
|
|
71
|
2628 clear_tv(rettv);
|
|
7
|
2629 return FAIL;
|
|
|
2630 }
|
|
|
2631
|
|
|
2632 /*
|
|
|
2633 * Get the third variable.
|
|
|
2634 */
|
|
|
2635 *arg = skipwhite(*arg + 1);
|
|
|
2636 if (eval1(arg, &var2, evaluate && !result) == FAIL) /* recursive! */
|
|
|
2637 {
|
|
|
2638 if (evaluate && result)
|
|
71
|
2639 clear_tv(rettv);
|
|
7
|
2640 return FAIL;
|
|
|
2641 }
|
|
|
2642 if (evaluate && !result)
|
|
71
|
2643 *rettv = var2;
|
|
7
|
2644 }
|
|
|
2645
|
|
|
2646 return OK;
|
|
|
2647 }
|
|
|
2648
|
|
|
2649 /*
|
|
|
2650 * Handle first level expression:
|
|
|
2651 * expr2 || expr2 || expr2 logical OR
|
|
|
2652 *
|
|
|
2653 * "arg" must point to the first non-white of the expression.
|
|
|
2654 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2655 *
|
|
|
2656 * Return OK or FAIL.
|
|
|
2657 */
|
|
|
2658 static int
|
|
71
|
2659 eval2(arg, rettv, evaluate)
|
|
7
|
2660 char_u **arg;
|
|
71
|
2661 typeval *rettv;
|
|
7
|
2662 int evaluate;
|
|
|
2663 {
|
|
56
|
2664 typeval var2;
|
|
7
|
2665 long result;
|
|
|
2666 int first;
|
|
|
2667
|
|
|
2668 /*
|
|
|
2669 * Get the first variable.
|
|
|
2670 */
|
|
71
|
2671 if (eval3(arg, rettv, evaluate) == FAIL)
|
|
7
|
2672 return FAIL;
|
|
|
2673
|
|
|
2674 /*
|
|
|
2675 * Repeat until there is no following "||".
|
|
|
2676 */
|
|
|
2677 first = TRUE;
|
|
|
2678 result = FALSE;
|
|
|
2679 while ((*arg)[0] == '|' && (*arg)[1] == '|')
|
|
|
2680 {
|
|
|
2681 if (evaluate && first)
|
|
|
2682 {
|
|
71
|
2683 if (get_tv_number(rettv) != 0)
|
|
7
|
2684 result = TRUE;
|
|
71
|
2685 clear_tv(rettv);
|
|
7
|
2686 first = FALSE;
|
|
|
2687 }
|
|
|
2688
|
|
|
2689 /*
|
|
|
2690 * Get the second variable.
|
|
|
2691 */
|
|
|
2692 *arg = skipwhite(*arg + 2);
|
|
|
2693 if (eval3(arg, &var2, evaluate && !result) == FAIL)
|
|
|
2694 return FAIL;
|
|
|
2695
|
|
|
2696 /*
|
|
|
2697 * Compute the result.
|
|
|
2698 */
|
|
|
2699 if (evaluate && !result)
|
|
|
2700 {
|
|
71
|
2701 if (get_tv_number(&var2) != 0)
|
|
7
|
2702 result = TRUE;
|
|
71
|
2703 clear_tv(&var2);
|
|
7
|
2704 }
|
|
|
2705 if (evaluate)
|
|
|
2706 {
|
|
71
|
2707 rettv->v_type = VAR_NUMBER;
|
|
|
2708 rettv->vval.v_number = result;
|
|
7
|
2709 }
|
|
|
2710 }
|
|
|
2711
|
|
|
2712 return OK;
|
|
|
2713 }
|
|
|
2714
|
|
|
2715 /*
|
|
|
2716 * Handle second level expression:
|
|
|
2717 * expr3 && expr3 && expr3 logical AND
|
|
|
2718 *
|
|
|
2719 * "arg" must point to the first non-white of the expression.
|
|
|
2720 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2721 *
|
|
|
2722 * Return OK or FAIL.
|
|
|
2723 */
|
|
|
2724 static int
|
|
71
|
2725 eval3(arg, rettv, evaluate)
|
|
7
|
2726 char_u **arg;
|
|
71
|
2727 typeval *rettv;
|
|
7
|
2728 int evaluate;
|
|
|
2729 {
|
|
56
|
2730 typeval var2;
|
|
7
|
2731 long result;
|
|
|
2732 int first;
|
|
|
2733
|
|
|
2734 /*
|
|
|
2735 * Get the first variable.
|
|
|
2736 */
|
|
71
|
2737 if (eval4(arg, rettv, evaluate) == FAIL)
|
|
7
|
2738 return FAIL;
|
|
|
2739
|
|
|
2740 /*
|
|
|
2741 * Repeat until there is no following "&&".
|
|
|
2742 */
|
|
|
2743 first = TRUE;
|
|
|
2744 result = TRUE;
|
|
|
2745 while ((*arg)[0] == '&' && (*arg)[1] == '&')
|
|
|
2746 {
|
|
|
2747 if (evaluate && first)
|
|
|
2748 {
|
|
71
|
2749 if (get_tv_number(rettv) == 0)
|
|
7
|
2750 result = FALSE;
|
|
71
|
2751 clear_tv(rettv);
|
|
7
|
2752 first = FALSE;
|
|
|
2753 }
|
|
|
2754
|
|
|
2755 /*
|
|
|
2756 * Get the second variable.
|
|
|
2757 */
|
|
|
2758 *arg = skipwhite(*arg + 2);
|
|
|
2759 if (eval4(arg, &var2, evaluate && result) == FAIL)
|
|
|
2760 return FAIL;
|
|
|
2761
|
|
|
2762 /*
|
|
|
2763 * Compute the result.
|
|
|
2764 */
|
|
|
2765 if (evaluate && result)
|
|
|
2766 {
|
|
71
|
2767 if (get_tv_number(&var2) == 0)
|
|
7
|
2768 result = FALSE;
|
|
71
|
2769 clear_tv(&var2);
|
|
7
|
2770 }
|
|
|
2771 if (evaluate)
|
|
|
2772 {
|
|
71
|
2773 rettv->v_type = VAR_NUMBER;
|
|
|
2774 rettv->vval.v_number = result;
|
|
7
|
2775 }
|
|
|
2776 }
|
|
|
2777
|
|
|
2778 return OK;
|
|
|
2779 }
|
|
|
2780
|
|
|
2781 /*
|
|
|
2782 * Handle third level expression:
|
|
|
2783 * var1 == var2
|
|
|
2784 * var1 =~ var2
|
|
|
2785 * var1 != var2
|
|
|
2786 * var1 !~ var2
|
|
|
2787 * var1 > var2
|
|
|
2788 * var1 >= var2
|
|
|
2789 * var1 < var2
|
|
|
2790 * var1 <= var2
|
|
80
|
2791 * var1 is var2
|
|
|
2792 * var1 isnot var2
|
|
7
|
2793 *
|
|
|
2794 * "arg" must point to the first non-white of the expression.
|
|
|
2795 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2796 *
|
|
|
2797 * Return OK or FAIL.
|
|
|
2798 */
|
|
|
2799 static int
|
|
71
|
2800 eval4(arg, rettv, evaluate)
|
|
7
|
2801 char_u **arg;
|
|
71
|
2802 typeval *rettv;
|
|
7
|
2803 int evaluate;
|
|
|
2804 {
|
|
56
|
2805 typeval var2;
|
|
7
|
2806 char_u *p;
|
|
|
2807 int i;
|
|
|
2808 exptype_T type = TYPE_UNKNOWN;
|
|
80
|
2809 int type_is = FALSE; /* TRUE for "is" and "isnot" */
|
|
7
|
2810 int len = 2;
|
|
|
2811 long n1, n2;
|
|
|
2812 char_u *s1, *s2;
|
|
|
2813 char_u buf1[NUMBUFLEN], buf2[NUMBUFLEN];
|
|
|
2814 regmatch_T regmatch;
|
|
|
2815 int ic;
|
|
|
2816 char_u *save_cpo;
|
|
|
2817
|
|
|
2818 /*
|
|
|
2819 * Get the first variable.
|
|
|
2820 */
|
|
71
|
2821 if (eval5(arg, rettv, evaluate) == FAIL)
|
|
7
|
2822 return FAIL;
|
|
|
2823
|
|
|
2824 p = *arg;
|
|
|
2825 switch (p[0])
|
|
|
2826 {
|
|
|
2827 case '=': if (p[1] == '=')
|
|
|
2828 type = TYPE_EQUAL;
|
|
|
2829 else if (p[1] == '~')
|
|
|
2830 type = TYPE_MATCH;
|
|
|
2831 break;
|
|
|
2832 case '!': if (p[1] == '=')
|
|
|
2833 type = TYPE_NEQUAL;
|
|
|
2834 else if (p[1] == '~')
|
|
|
2835 type = TYPE_NOMATCH;
|
|
|
2836 break;
|
|
|
2837 case '>': if (p[1] != '=')
|
|
|
2838 {
|
|
|
2839 type = TYPE_GREATER;
|
|
|
2840 len = 1;
|
|
|
2841 }
|
|
|
2842 else
|
|
|
2843 type = TYPE_GEQUAL;
|
|
|
2844 break;
|
|
|
2845 case '<': if (p[1] != '=')
|
|
|
2846 {
|
|
|
2847 type = TYPE_SMALLER;
|
|
|
2848 len = 1;
|
|
|
2849 }
|
|
|
2850 else
|
|
|
2851 type = TYPE_SEQUAL;
|
|
|
2852 break;
|
|
80
|
2853 case 'i': if (p[1] == 's')
|
|
|
2854 {
|
|
|
2855 if (p[2] == 'n' && p[3] == 'o' && p[4] == 't')
|
|
|
2856 len = 5;
|
|
|
2857 if (!vim_isIDc(p[len]))
|
|
|
2858 {
|
|
|
2859 type = len == 2 ? TYPE_EQUAL : TYPE_NEQUAL;
|
|
|
2860 type_is = TRUE;
|
|
|
2861 }
|
|
|
2862 }
|
|
|
2863 break;
|
|
7
|
2864 }
|
|
|
2865
|
|
|
2866 /*
|
|
|
2867 * If there is a comparitive operator, use it.
|
|
|
2868 */
|
|
|
2869 if (type != TYPE_UNKNOWN)
|
|
|
2870 {
|
|
|
2871 /* extra question mark appended: ignore case */
|
|
|
2872 if (p[len] == '?')
|
|
|
2873 {
|
|
|
2874 ic = TRUE;
|
|
|
2875 ++len;
|
|
|
2876 }
|
|
|
2877 /* extra '#' appended: match case */
|
|
|
2878 else if (p[len] == '#')
|
|
|
2879 {
|
|
|
2880 ic = FALSE;
|
|
|
2881 ++len;
|
|
|
2882 }
|
|
|
2883 /* nothing appened: use 'ignorecase' */
|
|
|
2884 else
|
|
|
2885 ic = p_ic;
|
|
|
2886
|
|
|
2887 /*
|
|
|
2888 * Get the second variable.
|
|
|
2889 */
|
|
|
2890 *arg = skipwhite(p + len);
|
|
|
2891 if (eval5(arg, &var2, evaluate) == FAIL)
|
|
|
2892 {
|
|
71
|
2893 clear_tv(rettv);
|
|
7
|
2894 return FAIL;
|
|
|
2895 }
|
|
|
2896
|
|
|
2897 if (evaluate)
|
|
|
2898 {
|
|
80
|
2899 if (type_is && rettv->v_type != var2.v_type)
|
|
|
2900 {
|
|
|
2901 /* For "is" a different type always means FALSE, for "notis"
|
|
|
2902 * it means TRUE. */
|
|
|
2903 n1 = (type == TYPE_NEQUAL);
|
|
|
2904 }
|
|
|
2905 else if (rettv->v_type == VAR_LIST || var2.v_type == VAR_LIST)
|
|
|
2906 {
|
|
|
2907 if (type_is)
|
|
|
2908 {
|
|
|
2909 n1 = (rettv->v_type == var2.v_type
|
|
|
2910 && rettv->vval.v_list == var2.vval.v_list);
|
|
|
2911 if (type == TYPE_NEQUAL)
|
|
|
2912 n1 = !n1;
|
|
|
2913 }
|
|
|
2914 else if (rettv->v_type != var2.v_type
|
|
|
2915 || (type != TYPE_EQUAL && type != TYPE_NEQUAL))
|
|
|
2916 {
|
|
|
2917 if (rettv->v_type != var2.v_type)
|
|
86
|
2918 EMSG(_("E691: Can only compare List with List"));
|
|
80
|
2919 else
|
|
86
|
2920 EMSG(_("E692: Invalid operation for Lists"));
|
|
80
|
2921 clear_tv(rettv);
|
|
|
2922 clear_tv(&var2);
|
|
|
2923 return FAIL;
|
|
|
2924 }
|
|
|
2925 else
|
|
|
2926 {
|
|
|
2927 /* Compare two Lists for being equal or unequal. */
|
|
|
2928 n1 = list_equal(rettv->vval.v_list, var2.vval.v_list, ic);
|
|
|
2929 if (type == TYPE_NEQUAL)
|
|
|
2930 n1 = !n1;
|
|
|
2931 }
|
|
|
2932 }
|
|
|
2933
|
|
|
2934 else if (rettv->v_type == VAR_FUNC || var2.v_type == VAR_FUNC)
|
|
|
2935 {
|
|
|
2936 if (rettv->v_type != var2.v_type
|
|
|
2937 || (type != TYPE_EQUAL && type != TYPE_NEQUAL))
|
|
|
2938 {
|
|
|
2939 if (rettv->v_type != var2.v_type)
|
|
86
|
2940 EMSG(_("E693: Can only compare Funcref with Funcref"));
|
|
80
|
2941 else
|
|
86
|
2942 EMSG(_("E694: Invalid operation for Funcrefs"));
|
|
80
|
2943 clear_tv(rettv);
|
|
|
2944 clear_tv(&var2);
|
|
|
2945 return FAIL;
|
|
|
2946 }
|
|
|
2947 else
|
|
|
2948 {
|
|
|
2949 /* Compare two Funcrefs for being equal or unequal. */
|
|
|
2950 if (rettv->vval.v_string == NULL
|
|
|
2951 || var2.vval.v_string == NULL)
|
|
|
2952 n1 = FALSE;
|
|
|
2953 else
|
|
|
2954 n1 = STRCMP(rettv->vval.v_string,
|
|
|
2955 var2.vval.v_string) == 0;
|
|
|
2956 if (type == TYPE_NEQUAL)
|
|
|
2957 n1 = !n1;
|
|
|
2958 }
|
|
|
2959 }
|
|
|
2960
|
|
7
|
2961 /*
|
|
|
2962 * If one of the two variables is a number, compare as a number.
|
|
|
2963 * When using "=~" or "!~", always compare as string.
|
|
|
2964 */
|
|
80
|
2965 else if ((rettv->v_type == VAR_NUMBER || var2.v_type == VAR_NUMBER)
|
|
7
|
2966 && type != TYPE_MATCH && type != TYPE_NOMATCH)
|
|
|
2967 {
|
|
71
|
2968 n1 = get_tv_number(rettv);
|
|
|
2969 n2 = get_tv_number(&var2);
|
|
7
|
2970 switch (type)
|
|
|
2971 {
|
|
|
2972 case TYPE_EQUAL: n1 = (n1 == n2); break;
|
|
|
2973 case TYPE_NEQUAL: n1 = (n1 != n2); break;
|
|
|
2974 case TYPE_GREATER: n1 = (n1 > n2); break;
|
|
|
2975 case TYPE_GEQUAL: n1 = (n1 >= n2); break;
|
|
|
2976 case TYPE_SMALLER: n1 = (n1 < n2); break;
|
|
|
2977 case TYPE_SEQUAL: n1 = (n1 <= n2); break;
|
|
|
2978 case TYPE_UNKNOWN:
|
|
|
2979 case TYPE_MATCH:
|
|
|
2980 case TYPE_NOMATCH: break; /* avoid gcc warning */
|
|
|
2981 }
|
|
|
2982 }
|
|
|
2983 else
|
|
|
2984 {
|
|
71
|
2985 s1 = get_tv_string_buf(rettv, buf1);
|
|
|
2986 s2 = get_tv_string_buf(&var2, buf2);
|
|
7
|
2987 if (type != TYPE_MATCH && type != TYPE_NOMATCH)
|
|
|
2988 i = ic ? MB_STRICMP(s1, s2) : STRCMP(s1, s2);
|
|
|
2989 else
|
|
|
2990 i = 0;
|
|
|
2991 n1 = FALSE;
|
|
|
2992 switch (type)
|
|
|
2993 {
|
|
|
2994 case TYPE_EQUAL: n1 = (i == 0); break;
|
|
|
2995 case TYPE_NEQUAL: n1 = (i != 0); break;
|
|
|
2996 case TYPE_GREATER: n1 = (i > 0); break;
|
|
|
2997 case TYPE_GEQUAL: n1 = (i >= 0); break;
|
|
|
2998 case TYPE_SMALLER: n1 = (i < 0); break;
|
|
|
2999 case TYPE_SEQUAL: n1 = (i <= 0); break;
|
|
|
3000
|
|
|
3001 case TYPE_MATCH:
|
|
|
3002 case TYPE_NOMATCH:
|
|
|
3003 /* avoid 'l' flag in 'cpoptions' */
|
|
|
3004 save_cpo = p_cpo;
|
|
|
3005 p_cpo = (char_u *)"";
|
|
|
3006 regmatch.regprog = vim_regcomp(s2,
|
|
|
3007 RE_MAGIC + RE_STRING);
|
|
|
3008 regmatch.rm_ic = ic;
|
|
|
3009 if (regmatch.regprog != NULL)
|
|
|
3010 {
|
|
|
3011 n1 = vim_regexec_nl(®match, s1, (colnr_T)0);
|
|
|
3012 vim_free(regmatch.regprog);
|
|
|
3013 if (type == TYPE_NOMATCH)
|
|
|
3014 n1 = !n1;
|
|
|
3015 }
|
|
|
3016 p_cpo = save_cpo;
|
|
|
3017 break;
|
|
|
3018
|
|
|
3019 case TYPE_UNKNOWN: break; /* avoid gcc warning */
|
|
|
3020 }
|
|
|
3021 }
|
|
71
|
3022 clear_tv(rettv);
|
|
|
3023 clear_tv(&var2);
|
|
|
3024 rettv->v_type = VAR_NUMBER;
|
|
|
3025 rettv->vval.v_number = n1;
|
|
7
|
3026 }
|
|
|
3027 }
|
|
|
3028
|
|
|
3029 return OK;
|
|
|
3030 }
|
|
|
3031
|
|
|
3032 /*
|
|
|
3033 * Handle fourth level expression:
|
|
|
3034 * + number addition
|
|
|
3035 * - number subtraction
|
|
|
3036 * . string concatenation
|
|
|
3037 *
|
|
|
3038 * "arg" must point to the first non-white of the expression.
|
|
|
3039 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
3040 *
|
|
|
3041 * Return OK or FAIL.
|
|
|
3042 */
|
|
|
3043 static int
|
|
71
|
3044 eval5(arg, rettv, evaluate)
|
|
7
|
3045 char_u **arg;
|
|
71
|
3046 typeval *rettv;
|
|
7
|
3047 int evaluate;
|
|
|
3048 {
|
|
56
|
3049 typeval var2;
|
|
80
|
3050 typeval var3;
|
|
7
|
3051 int op;
|
|
|
3052 long n1, n2;
|
|
|
3053 char_u *s1, *s2;
|
|
|
3054 char_u buf1[NUMBUFLEN], buf2[NUMBUFLEN];
|
|
|
3055 char_u *p;
|
|
|
3056
|
|
|
3057 /*
|
|
|
3058 * Get the first variable.
|
|
|
3059 */
|
|
71
|
3060 if (eval6(arg, rettv, evaluate) == FAIL)
|
|
7
|
3061 return FAIL;
|
|
|
3062
|
|
|
3063 /*
|
|
|
3064 * Repeat computing, until no '+', '-' or '.' is following.
|
|
|
3065 */
|
|
|
3066 for (;;)
|
|
|
3067 {
|
|
|
3068 op = **arg;
|
|
|
3069 if (op != '+' && op != '-' && op != '.')
|
|
|
3070 break;
|
|
|
3071
|
|
|
3072 /*
|
|
|
3073 * Get the second variable.
|
|
|
3074 */
|
|
|
3075 *arg = skipwhite(*arg + 1);
|
|
|
3076 if (eval6(arg, &var2, evaluate) == FAIL)
|
|
|
3077 {
|
|
71
|
3078 clear_tv(rettv);
|
|
7
|
3079 return FAIL;
|
|
|
3080 }
|
|
|
3081
|
|
|
3082 if (evaluate)
|
|
|
3083 {
|
|
|
3084 /*
|
|
|
3085 * Compute the result.
|
|
|
3086 */
|
|
|
3087 if (op == '.')
|
|
|
3088 {
|
|
71
|
3089 s1 = get_tv_string_buf(rettv, buf1);
|
|
|
3090 s2 = get_tv_string_buf(&var2, buf2);
|
|
7
|
3091 op = (int)STRLEN(s1);
|
|
|
3092 p = alloc((unsigned)(op + STRLEN(s2) + 1));
|
|
|
3093 if (p != NULL)
|
|
|
3094 {
|
|
|
3095 STRCPY(p, s1);
|
|
|
3096 STRCPY(p + op, s2);
|
|
|
3097 }
|
|
71
|
3098 clear_tv(rettv);
|
|
|
3099 rettv->v_type = VAR_STRING;
|
|
|
3100 rettv->vval.v_string = p;
|
|
7
|
3101 }
|
|
104
|
3102 else if (op == '+' && rettv->v_type == VAR_LIST
|
|
|
3103 && var2.v_type == VAR_LIST)
|
|
80
|
3104 {
|
|
|
3105 /* concatenate Lists */
|
|
|
3106 if (list_concat(rettv->vval.v_list, var2.vval.v_list,
|
|
|
3107 &var3) == FAIL)
|
|
|
3108 {
|
|
|
3109 clear_tv(rettv);
|
|
|
3110 clear_tv(&var2);
|
|
|
3111 return FAIL;
|
|
|
3112 }
|
|
|
3113 clear_tv(rettv);
|
|
|
3114 *rettv = var3;
|
|
|
3115 }
|
|
7
|
3116 else
|
|
|
3117 {
|
|
71
|
3118 n1 = get_tv_number(rettv);
|
|
|
3119 n2 = get_tv_number(&var2);
|
|
|
3120 clear_tv(rettv);
|
|
7
|
3121 if (op == '+')
|
|
|
3122 n1 = n1 + n2;
|
|
|
3123 else
|
|
|
3124 n1 = n1 - n2;
|
|
71
|
3125 rettv->v_type = VAR_NUMBER;
|
|
|
3126 rettv->vval.v_number = n1;
|
|
|
3127 }
|
|
|
3128 clear_tv(&var2);
|
|
7
|
3129 }
|
|
|
3130 }
|
|
|
3131 return OK;
|
|
|
3132 }
|
|
|
3133
|
|
|
3134 /*
|
|
|
3135 * Handle fifth level expression:
|
|
|
3136 * * number multiplication
|
|
|
3137 * / number division
|
|
|
3138 * % number modulo
|
|
|
3139 *
|
|
|
3140 * "arg" must point to the first non-white of the expression.
|
|
|
3141 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
3142 *
|
|
|
3143 * Return OK or FAIL.
|
|
|
3144 */
|
|
|
3145 static int
|
|
71
|
3146 eval6(arg, rettv, evaluate)
|
|
7
|
3147 char_u **arg;
|
|
71
|
3148 typeval *rettv;
|
|
7
|
3149 int evaluate;
|
|
|
3150 {
|
|
56
|
3151 typeval var2;
|
|
7
|
3152 int op;
|
|
|
3153 long n1, n2;
|
|
|
3154
|
|
|
3155 /*
|
|
|
3156 * Get the first variable.
|
|
|
3157 */
|
|
71
|
3158 if (eval7(arg, rettv, evaluate) == FAIL)
|
|
7
|
3159 return FAIL;
|
|
|
3160
|
|
|
3161 /*
|
|
|
3162 * Repeat computing, until no '*', '/' or '%' is following.
|
|
|
3163 */
|
|
|
3164 for (;;)
|
|
|
3165 {
|
|
|
3166 op = **arg;
|
|
|
3167 if (op != '*' && op != '/' && op != '%')
|
|
|
3168 break;
|
|
|
3169
|
|
|
3170 if (evaluate)
|
|
|
3171 {
|
|
71
|
3172 n1 = get_tv_number(rettv);
|
|
|
3173 clear_tv(rettv);
|
|
7
|
3174 }
|
|
|
3175 else
|
|
|
3176 n1 = 0;
|
|
|
3177
|
|
|
3178 /*
|
|
|
3179 * Get the second variable.
|
|
|
3180 */
|
|
|
3181 *arg = skipwhite(*arg + 1);
|
|
|
3182 if (eval7(arg, &var2, evaluate) == FAIL)
|
|
|
3183 return FAIL;
|
|
|
3184
|
|
|
3185 if (evaluate)
|
|
|
3186 {
|
|
71
|
3187 n2 = get_tv_number(&var2);
|
|
|
3188 clear_tv(&var2);
|
|
7
|
3189
|
|
|
3190 /*
|
|
|
3191 * Compute the result.
|
|
|
3192 */
|
|
|
3193 if (op == '*')
|
|
|
3194 n1 = n1 * n2;
|
|
|
3195 else if (op == '/')
|
|
|
3196 {
|
|
|
3197 if (n2 == 0) /* give an error message? */
|
|
|
3198 n1 = 0x7fffffffL;
|
|
|
3199 else
|
|
|
3200 n1 = n1 / n2;
|
|
|
3201 }
|
|
|
3202 else
|
|
|
3203 {
|
|
|
3204 if (n2 == 0) /* give an error message? */
|
|
|
3205 n1 = 0;
|
|
|
3206 else
|
|
|
3207 n1 = n1 % n2;
|
|
|
3208 }
|
|
71
|
3209 rettv->v_type = VAR_NUMBER;
|
|
|
3210 rettv->vval.v_number = n1;
|
|
7
|
3211 }
|
|
|
3212 }
|
|
|
3213
|
|
|
3214 return OK;
|
|
|
3215 }
|
|
|
3216
|
|
|
3217 /*
|
|
|
3218 * Handle sixth level expression:
|
|
|
3219 * number number constant
|
|
|
3220 * "string" string contstant
|
|
|
3221 * 'string' literal string contstant
|
|
|
3222 * &option-name option value
|
|
|
3223 * @r register contents
|
|
|
3224 * identifier variable value
|
|
|
3225 * function() function call
|
|
|
3226 * $VAR environment variable
|
|
|
3227 * (expression) nested expression
|
|
|
3228 *
|
|
|
3229 * Also handle:
|
|
|
3230 * ! in front logical NOT
|
|
|
3231 * - in front unary minus
|
|
|
3232 * + in front unary plus (ignored)
|
|
100
|
3233 * trailing [] subscript in String or List
|
|
|
3234 * trailing .name entry in Dictionary
|
|
7
|
3235 *
|
|
|
3236 * "arg" must point to the first non-white of the expression.
|
|
|
3237 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
3238 *
|
|
|
3239 * Return OK or FAIL.
|
|
|
3240 */
|
|
|
3241 static int
|
|
71
|
3242 eval7(arg, rettv, evaluate)
|
|
7
|
3243 char_u **arg;
|
|
71
|
3244 typeval *rettv;
|
|
7
|
3245 int evaluate;
|
|
|
3246 {
|
|
|
3247 long n;
|
|
|
3248 int len;
|
|
|
3249 char_u *s;
|
|
|
3250 int val;
|
|
|
3251 char_u *start_leader, *end_leader;
|
|
|
3252 int ret = OK;
|
|
|
3253 char_u *alias;
|
|
104
|
3254 dictvar *selfdict;
|
|
7
|
3255
|
|
|
3256 /*
|
|
71
|
3257 * Initialise variable so that clear_tv() can't mistake this for a
|
|
56
|
3258 * string and free a string that isn't there.
|
|
7
|
3259 */
|
|
71
|
3260 rettv->v_type = VAR_UNKNOWN;
|
|
7
|
3261
|
|
|
3262 /*
|
|
|
3263 * Skip '!' and '-' characters. They are handled later.
|
|
|
3264 */
|
|
|
3265 start_leader = *arg;
|
|
|
3266 while (**arg == '!' || **arg == '-' || **arg == '+')
|
|
|
3267 *arg = skipwhite(*arg + 1);
|
|
|
3268 end_leader = *arg;
|
|
|
3269
|
|
|
3270 switch (**arg)
|
|
|
3271 {
|
|
|
3272 /*
|
|
|
3273 * Number constant.
|
|
|
3274 */
|
|
|
3275 case '0':
|
|
|
3276 case '1':
|
|
|
3277 case '2':
|
|
|
3278 case '3':
|
|
|
3279 case '4':
|
|
|
3280 case '5':
|
|
|
3281 case '6':
|
|
|
3282 case '7':
|
|
|
3283 case '8':
|
|
|
3284 case '9':
|
|
|
3285 vim_str2nr(*arg, NULL, &len, TRUE, TRUE, &n, NULL);
|
|
|
3286 *arg += len;
|
|
|
3287 if (evaluate)
|
|
|
3288 {
|
|
71
|
3289 rettv->v_type = VAR_NUMBER;
|
|
|
3290 rettv->vval.v_number = n;
|
|
7
|
3291 }
|
|
|
3292 break;
|
|
|
3293
|
|
|
3294 /*
|
|
|
3295 * String constant: "string".
|
|
|
3296 */
|
|
71
|
3297 case '"': ret = get_string_tv(arg, rettv, evaluate);
|
|
7
|
3298 break;
|
|
|
3299
|
|
|
3300 /*
|
|
100
|
3301 * Literal string constant: 'str''ing'.
|
|
7
|
3302 */
|
|
71
|
3303 case '\'': ret = get_lit_string_tv(arg, rettv, evaluate);
|
|
56
|
3304 break;
|
|
|
3305
|
|
|
3306 /*
|
|
|
3307 * List: [expr, expr]
|
|
|
3308 */
|
|
71
|
3309 case '[': ret = get_list_tv(arg, rettv, evaluate);
|
|
7
|
3310 break;
|
|
|
3311
|
|
|
3312 /*
|
|
100
|
3313 * Dictionary: {key: val, key: val}
|
|
|
3314 */
|
|
|
3315 case '{': ret = get_dict_tv(arg, rettv, evaluate);
|
|
|
3316 break;
|
|
|
3317
|
|
|
3318 /*
|
|
104
|
3319 * Option value: &name
|
|
7
|
3320 */
|
|
104
|
3321 case '&': ret = get_option_tv(arg, rettv, evaluate);
|
|
7
|
3322 break;
|
|
|
3323
|
|
|
3324 /*
|
|
|
3325 * Environment variable: $VAR.
|
|
|
3326 */
|
|
71
|
3327 case '$': ret = get_env_tv(arg, rettv, evaluate);
|
|
7
|
3328 break;
|
|
|
3329
|
|
|
3330 /*
|
|
|
3331 * Register contents: @r.
|
|
|
3332 */
|
|
|
3333 case '@': ++*arg;
|
|
|
3334 if (evaluate)
|
|
|
3335 {
|
|
71
|
3336 rettv->v_type = VAR_STRING;
|
|
|
3337 rettv->vval.v_string = get_reg_contents(**arg, FALSE);
|
|
7
|
3338 }
|
|
|
3339 if (**arg != NUL)
|
|
|
3340 ++*arg;
|
|
|
3341 break;
|
|
|
3342
|
|
|
3343 /*
|
|
|
3344 * nested expression: (expression).
|
|
|
3345 */
|
|
|
3346 case '(': *arg = skipwhite(*arg + 1);
|
|
71
|
3347 ret = eval1(arg, rettv, evaluate); /* recursive! */
|
|
7
|
3348 if (**arg == ')')
|
|
|
3349 ++*arg;
|
|
|
3350 else if (ret == OK)
|
|
|
3351 {
|
|
|
3352 EMSG(_("E110: Missing ')'"));
|
|
71
|
3353 clear_tv(rettv);
|
|
7
|
3354 ret = FAIL;
|
|
|
3355 }
|
|
|
3356 break;
|
|
|
3357
|
|
100
|
3358 default: ret = NOTDONE;
|
|
|
3359 break;
|
|
|
3360 }
|
|
|
3361
|
|
|
3362 if (ret == NOTDONE)
|
|
|
3363 {
|
|
|
3364 /*
|
|
|
3365 * Must be a variable or function name.
|
|
|
3366 * Can also be a curly-braces kind of name: {expr}.
|
|
|
3367 */
|
|
|
3368 s = *arg;
|
|
|
3369 len = get_func_len(arg, &alias, evaluate);
|
|
|
3370 if (alias != NULL)
|
|
|
3371 s = alias;
|
|
|
3372
|
|
|
3373 if (len == 0)
|
|
|
3374 ret = FAIL;
|
|
|
3375 else
|
|
|
3376 {
|
|
|
3377 if (**arg == '(') /* recursive! */
|
|
|
3378 {
|
|
|
3379 /* If "s" is the name of a variable of type VAR_FUNC
|
|
|
3380 * use its contents. */
|
|
|
3381 s = deref_func_name(s, &len);
|
|
|
3382
|
|
|
3383 /* Invoke the function. */
|
|
|
3384 ret = get_func_tv(s, len, rettv, arg,
|
|
|
3385 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
104
|
3386 &len, evaluate, NULL);
|
|
100
|
3387 /* Stop the expression evaluation when immediately
|
|
|
3388 * aborting on error, or when an interrupt occurred or
|
|
|
3389 * an exception was thrown but not caught. */
|
|
|
3390 if (aborting())
|
|
|
3391 {
|
|
|
3392 if (ret == OK)
|
|
|
3393 clear_tv(rettv);
|
|
7
|
3394 ret = FAIL;
|
|
100
|
3395 }
|
|
|
3396 }
|
|
|
3397 else if (evaluate)
|
|
|
3398 ret = get_var_tv(s, len, rettv);
|
|
|
3399 }
|
|
|
3400
|
|
|
3401 if (alias != NULL)
|
|
|
3402 vim_free(alias);
|
|
|
3403 }
|
|
|
3404
|
|
7
|
3405 *arg = skipwhite(*arg);
|
|
|
3406
|
|
|
3407 /*
|
|
100
|
3408 * Handle expr[expr], expr[expr:expr] subscript and .name lookup.
|
|
104
|
3409 * Also handle function call with Funcref variable: func(expr)
|
|
|
3410 * Can all be combined: dict.func(expr)[idx].func(expr)
|
|
7
|
3411 */
|
|
104
|
3412 selfdict = NULL;
|
|
|
3413 while (ret == OK
|
|
|
3414 && (**arg == '['
|
|
|
3415 || (**arg == '.' && rettv->v_type == VAR_DICT)
|
|
|
3416 || (**arg == '(' && rettv->v_type == VAR_FUNC))
|
|
|
3417 && !vim_iswhite(*(*arg - 1)))
|
|
|
3418 {
|
|
|
3419 if (**arg == '(')
|
|
|
3420 {
|
|
|
3421 s = rettv->vval.v_string;
|
|
|
3422
|
|
|
3423 /* Invoke the function. Recursive! */
|
|
|
3424 ret = get_func_tv(s, STRLEN(s), rettv, arg,
|
|
|
3425 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
|
3426 &len, evaluate, selfdict);
|
|
|
3427
|
|
|
3428 /* Stop the expression evaluation when immediately
|
|
|
3429 * aborting on error, or when an interrupt occurred or
|
|
|
3430 * an exception was thrown but not caught. */
|
|
|
3431 if (aborting())
|
|
|
3432 {
|
|
|
3433 if (ret == OK)
|
|
|
3434 clear_tv(rettv);
|
|
|
3435 ret = FAIL;
|
|
|
3436 }
|
|
|
3437 selfdict = NULL;
|
|
|
3438 }
|
|
|
3439 else
|
|
|
3440 {
|
|
|
3441 if (rettv->v_type == VAR_DICT)
|
|
|
3442 selfdict = rettv->vval.v_dict;
|
|
|
3443 else
|
|
|
3444 selfdict = NULL;
|
|
|
3445 if (eval_index(arg, rettv, evaluate) == FAIL)
|
|
|
3446 {
|
|
|
3447 clear_tv(rettv);
|
|
|
3448 ret = FAIL;
|
|
|
3449 }
|
|
7
|
3450 }
|
|
|
3451 }
|
|
|
3452
|
|
|
3453 /*
|
|
|
3454 * Apply logical NOT and unary '-', from right to left, ignore '+'.
|
|
|
3455 */
|
|
|
3456 if (ret == OK && evaluate && end_leader > start_leader)
|
|
|
3457 {
|
|
71
|
3458 val = get_tv_number(rettv);
|
|
7
|
3459 while (end_leader > start_leader)
|
|
|
3460 {
|
|
|
3461 --end_leader;
|
|
|
3462 if (*end_leader == '!')
|
|
|
3463 val = !val;
|
|
|
3464 else if (*end_leader == '-')
|
|
|
3465 val = -val;
|
|
|
3466 }
|
|
71
|
3467 clear_tv(rettv);
|
|
|
3468 rettv->v_type = VAR_NUMBER;
|
|
|
3469 rettv->vval.v_number = val;
|
|
7
|
3470 }
|
|
|
3471
|
|
|
3472 return ret;
|
|
|
3473 }
|
|
|
3474
|
|
|
3475 /*
|
|
56
|
3476 * Evaluate an "[expr]" or "[expr:expr]" index.
|
|
|
3477 * "*arg" points to the '['.
|
|
|
3478 * Returns FAIL or OK. "*arg" is advanced to after the ']'.
|
|
|
3479 */
|
|
|
3480 static int
|
|
71
|
3481 eval_index(arg, rettv, evaluate)
|
|
56
|
3482 char_u **arg;
|
|
71
|
3483 typeval *rettv;
|
|
56
|
3484 int evaluate;
|
|
|
3485 {
|
|
|
3486 int empty1 = FALSE, empty2 = FALSE;
|
|
|
3487 typeval var1, var2;
|
|
|
3488 long n1, n2 = 0;
|
|
100
|
3489 long len = -1;
|
|
|
3490 int range = FALSE;
|
|
56
|
3491 char_u *s;
|
|
100
|
3492 char_u *key = NULL;
|
|
56
|
3493
|
|
71
|
3494 if (rettv->v_type == VAR_FUNC)
|
|
56
|
3495 {
|
|
86
|
3496 EMSG(_("E695: Cannot index a Funcref"));
|
|
56
|
3497 return FAIL;
|
|
|
3498 }
|
|
|
3499
|
|
100
|
3500 if (**arg == '.')
|
|
|
3501 {
|
|
|
3502 /*
|
|
|
3503 * dict.name
|
|
|
3504 */
|
|
|
3505 key = *arg + 1;
|
|
|
3506 for (len = 0; ASCII_ISALNUM(key[len]) || key[len] == '_'; ++len)
|
|
|
3507 ;
|
|
|
3508 if (len == 0)
|
|
|
3509 return FAIL;
|
|
|
3510 *arg = skipwhite(key + len);
|
|
|
3511 }
|
|
|
3512 else
|
|
|
3513 {
|
|
|
3514 /*
|
|
|
3515 * something[idx]
|
|
|
3516 *
|
|
|
3517 * Get the (first) variable from inside the [].
|
|
|
3518 */
|
|
56
|
3519 *arg = skipwhite(*arg + 1);
|
|
100
|
3520 if (**arg == ':')
|
|
|
3521 empty1 = TRUE;
|
|
|
3522 else if (eval1(arg, &var1, evaluate) == FAIL) /* recursive! */
|
|
56
|
3523 return FAIL;
|
|
100
|
3524
|
|
|
3525 /*
|
|
|
3526 * Get the second variable from inside the [:].
|
|
|
3527 */
|
|
|
3528 if (**arg == ':')
|
|
|
3529 {
|
|
|
3530 range = TRUE;
|
|
|
3531 *arg = skipwhite(*arg + 1);
|
|
|
3532 if (**arg == ']')
|
|
|
3533 empty2 = TRUE;
|
|
|
3534 else if (eval1(arg, &var2, evaluate) == FAIL) /* recursive! */
|
|
|
3535 {
|
|
|
3536 clear_tv(&var1);
|
|
|
3537 return FAIL;
|
|
|
3538 }
|
|
|
3539 }
|
|
|
3540
|
|
|
3541 /* Check for the ']'. */
|
|
|
3542 if (**arg != ']')
|
|
|
3543 {
|
|
|
3544 EMSG(_(e_missbrac));
|
|
|
3545 clear_tv(&var1);
|
|
|
3546 if (range)
|
|
|
3547 clear_tv(&var2);
|
|
|
3548 return FAIL;
|
|
|
3549 }
|
|
|
3550 *arg = skipwhite(*arg + 1); /* skip the ']' */
|
|
56
|
3551 }
|
|
|
3552
|
|
|
3553 if (evaluate)
|
|
|
3554 {
|
|
100
|
3555 n1 = 0;
|
|
|
3556 if (!empty1 && rettv->v_type != VAR_DICT)
|
|
56
|
3557 {
|
|
71
|
3558 n1 = get_tv_number(&var1);
|
|
|
3559 clear_tv(&var1);
|
|
56
|
3560 }
|
|
|
3561 if (range)
|
|
|
3562 {
|
|
|
3563 if (empty2)
|
|
|
3564 n2 = -1;
|
|
|
3565 else
|
|
|
3566 {
|
|
71
|
3567 n2 = get_tv_number(&var2);
|
|
|
3568 clear_tv(&var2);
|
|
|
3569 }
|
|
|
3570 }
|
|
|
3571
|
|
|
3572 switch (rettv->v_type)
|
|
56
|
3573 {
|
|
|
3574 case VAR_NUMBER:
|
|
|
3575 case VAR_STRING:
|
|
71
|
3576 s = get_tv_string(rettv);
|
|
56
|
3577 len = (long)STRLEN(s);
|
|
|
3578 if (range)
|
|
|
3579 {
|
|
|
3580 /* The resulting variable is a substring. If the indexes
|
|
|
3581 * are out of range the result is empty. */
|
|
|
3582 if (n1 < 0)
|
|
|
3583 {
|
|
|
3584 n1 = len + n1;
|
|
|
3585 if (n1 < 0)
|
|
|
3586 n1 = 0;
|
|
|
3587 }
|
|
|
3588 if (n2 < 0)
|
|
|
3589 n2 = len + n2;
|
|
|
3590 else if (n2 >= len)
|
|
|
3591 n2 = len;
|
|
|
3592 if (n1 >= len || n2 < 0 || n1 > n2)
|
|
|
3593 s = NULL;
|
|
|
3594 else
|
|
|
3595 s = vim_strnsave(s + n1, (int)(n2 - n1 + 1));
|
|
|
3596 }
|
|
|
3597 else
|
|
|
3598 {
|
|
|
3599 /* The resulting variable is a string of a single
|
|
|
3600 * character. If the index is too big or negative the
|
|
|
3601 * result is empty. */
|
|
|
3602 if (n1 >= len || n1 < 0)
|
|
|
3603 s = NULL;
|
|
|
3604 else
|
|
|
3605 s = vim_strnsave(s + n1, 1);
|
|
|
3606 }
|
|
71
|
3607 clear_tv(rettv);
|
|
|
3608 rettv->v_type = VAR_STRING;
|
|
|
3609 rettv->vval.v_string = s;
|
|
56
|
3610 break;
|
|
|
3611
|
|
|
3612 case VAR_LIST:
|
|
71
|
3613 len = list_len(rettv->vval.v_list);
|
|
56
|
3614 if (n1 < 0)
|
|
|
3615 n1 = len + n1;
|
|
|
3616 if (!empty1 && (n1 < 0 || n1 >= len))
|
|
|
3617 {
|
|
|
3618 EMSGN(_(e_listidx), n1);
|
|
|
3619 return FAIL;
|
|
|
3620 }
|
|
|
3621 if (range)
|
|
|
3622 {
|
|
|
3623 listvar *l;
|
|
|
3624 listitem *item;
|
|
|
3625
|
|
|
3626 if (n2 < 0)
|
|
|
3627 n2 = len + n2;
|
|
100
|
3628 if (!empty2 && (n2 < 0 || n2 >= len || n2 + 1 < n1))
|
|
56
|
3629 {
|
|
|
3630 EMSGN(_(e_listidx), n2);
|
|
|
3631 return FAIL;
|
|
|
3632 }
|
|
|
3633 l = list_alloc();
|
|
|
3634 if (l == NULL)
|
|
|
3635 return FAIL;
|
|
71
|
3636 for (item = list_find(rettv->vval.v_list, n1);
|
|
56
|
3637 n1 <= n2; ++n1)
|
|
|
3638 {
|
|
|
3639 if (list_append_tv(l, &item->li_tv) == FAIL)
|
|
|
3640 {
|
|
|
3641 list_free(l);
|
|
|
3642 return FAIL;
|
|
|
3643 }
|
|
|
3644 item = item->li_next;
|
|
|
3645 }
|
|
71
|
3646 clear_tv(rettv);
|
|
|
3647 rettv->v_type = VAR_LIST;
|
|
|
3648 rettv->vval.v_list = l;
|
|
83
|
3649 ++l->lv_refcount;
|
|
56
|
3650 }
|
|
|
3651 else
|
|
|
3652 {
|
|
71
|
3653 copy_tv(&list_find(rettv->vval.v_list, n1)->li_tv,
|
|
56
|
3654 &var1);
|
|
71
|
3655 clear_tv(rettv);
|
|
|
3656 *rettv = var1;
|
|
56
|
3657 }
|
|
|
3658 break;
|
|
100
|
3659
|
|
|
3660 case VAR_DICT:
|
|
|
3661 if (range)
|
|
|
3662 {
|
|
|
3663 EMSG(_("E999: Using range with Dictionary"));
|
|
|
3664 if (len == -1)
|
|
|
3665 clear_tv(&var1);
|
|
|
3666 return FAIL;
|
|
|
3667 }
|
|
|
3668 {
|
|
|
3669 dictitem *item;
|
|
|
3670
|
|
|
3671 if (len == -1)
|
|
|
3672 {
|
|
|
3673 key = get_tv_string(&var1);
|
|
|
3674 if (*key == NUL)
|
|
|
3675 {
|
|
|
3676 EMSG(_("E999: Empty key for Dictionary"));
|
|
|
3677 clear_tv(&var1);
|
|
|
3678 return FAIL;
|
|
|
3679 }
|
|
|
3680 }
|
|
|
3681
|
|
|
3682 item = dict_find(rettv->vval.v_dict, key, (int)len);
|
|
|
3683
|
|
|
3684 if (item == NULL)
|
|
|
3685 EMSG2(_("E999: Key not found in Dictionary: %s"), key);
|
|
|
3686 if (len == -1)
|
|
|
3687 clear_tv(&var1);
|
|
|
3688 if (item == NULL)
|
|
|
3689 return FAIL;
|
|
|
3690
|
|
|
3691 copy_tv(&item->di_tv, &var1);
|
|
|
3692 clear_tv(rettv);
|
|
|
3693 *rettv = var1;
|
|
|
3694 }
|
|
|
3695 break;
|
|
|
3696 }
|
|
|
3697 }
|
|
|
3698
|
|
56
|
3699 return OK;
|
|
|
3700 }
|
|
|
3701
|
|
|
3702 /*
|
|
7
|
3703 * Get an option value.
|
|
|
3704 * "arg" points to the '&' or '+' before the option name.
|
|
|
3705 * "arg" is advanced to character after the option name.
|
|
|
3706 * Return OK or FAIL.
|
|
|
3707 */
|
|
|
3708 static int
|
|
71
|
3709 get_option_tv(arg, rettv, evaluate)
|
|
7
|
3710 char_u **arg;
|
|
71
|
3711 typeval *rettv; /* when NULL, only check if option exists */
|
|
7
|
3712 int evaluate;
|
|
|
3713 {
|
|
|
3714 char_u *option_end;
|
|
|
3715 long numval;
|
|
|
3716 char_u *stringval;
|
|
|
3717 int opt_type;
|
|
|
3718 int c;
|
|
|
3719 int working = (**arg == '+'); /* has("+option") */
|
|
|
3720 int ret = OK;
|
|
|
3721 int opt_flags;
|
|
|
3722
|
|
|
3723 /*
|
|
|
3724 * Isolate the option name and find its value.
|
|
|
3725 */
|
|
|
3726 option_end = find_option_end(arg, &opt_flags);
|
|
|
3727 if (option_end == NULL)
|
|
|
3728 {
|
|
71
|
3729 if (rettv != NULL)
|
|
7
|
3730 EMSG2(_("E112: Option name missing: %s"), *arg);
|
|
|
3731 return FAIL;
|
|
|
3732 }
|
|
|
3733
|
|
|
3734 if (!evaluate)
|
|
|
3735 {
|
|
|
3736 *arg = option_end;
|
|
|
3737 return OK;
|
|
|
3738 }
|
|
|
3739
|
|
|
3740 c = *option_end;
|
|
|
3741 *option_end = NUL;
|
|
|
3742 opt_type = get_option_value(*arg, &numval,
|
|
71
|
3743 rettv == NULL ? NULL : &stringval, opt_flags);
|
|
7
|
3744
|
|
|
3745 if (opt_type == -3) /* invalid name */
|
|
|
3746 {
|
|
71
|
3747 if (rettv != NULL)
|
|
7
|
3748 EMSG2(_("E113: Unknown option: %s"), *arg);
|
|
|
3749 ret = FAIL;
|
|
|
3750 }
|
|
71
|
3751 else if (rettv != NULL)
|
|
7
|
3752 {
|
|
|
3753 if (opt_type == -2) /* hidden string option */
|
|
|
3754 {
|
|
71
|
3755 rettv->v_type = VAR_STRING;
|
|
|
3756 rettv->vval.v_string = NULL;
|
|
7
|
3757 }
|
|
|
3758 else if (opt_type == -1) /* hidden number option */
|
|
|
3759 {
|
|
71
|
3760 rettv->v_type = VAR_NUMBER;
|
|
|
3761 rettv->vval.v_number = 0;
|
|
7
|
3762 }
|
|
|
3763 else if (opt_type == 1) /* number option */
|
|
|
3764 {
|
|
71
|
3765 rettv->v_type = VAR_NUMBER;
|
|
|
3766 rettv->vval.v_number = numval;
|
|
7
|
3767 }
|
|
|
3768 else /* string option */
|
|
|
3769 {
|
|
71
|
3770 rettv->v_type = VAR_STRING;
|
|
|
3771 rettv->vval.v_string = stringval;
|
|
7
|
3772 }
|
|
|
3773 }
|
|
|
3774 else if (working && (opt_type == -2 || opt_type == -1))
|
|
|
3775 ret = FAIL;
|
|
|
3776
|
|
|
3777 *option_end = c; /* put back for error messages */
|
|
|
3778 *arg = option_end;
|
|
|
3779
|
|
|
3780 return ret;
|
|
|
3781 }
|
|
|
3782
|
|
|
3783 /*
|
|
|
3784 * Allocate a variable for a string constant.
|
|
|
3785 * Return OK or FAIL.
|
|
|
3786 */
|
|
|
3787 static int
|
|
71
|
3788 get_string_tv(arg, rettv, evaluate)
|
|
7
|
3789 char_u **arg;
|
|
71
|
3790 typeval *rettv;
|
|
7
|
3791 int evaluate;
|
|
|
3792 {
|
|
|
3793 char_u *p;
|
|
|
3794 char_u *name;
|
|
|
3795 int extra = 0;
|
|
|
3796
|
|
|
3797 /*
|
|
|
3798 * Find the end of the string, skipping backslashed characters.
|
|
|
3799 */
|
|
97
|
3800 for (p = *arg + 1; *p != NUL && *p != '"'; mb_ptr_adv(p))
|
|
7
|
3801 {
|
|
|
3802 if (*p == '\\' && p[1] != NUL)
|
|
|
3803 {
|
|
|
3804 ++p;
|
|
|
3805 /* A "\<x>" form occupies at least 4 characters, and produces up
|
|
|
3806 * to 6 characters: reserve space for 2 extra */
|
|
|
3807 if (*p == '<')
|
|
|
3808 extra += 2;
|
|
|
3809 }
|
|
|
3810 }
|
|
|
3811
|
|
|
3812 if (*p != '"')
|
|
|
3813 {
|
|
|
3814 EMSG2(_("E114: Missing quote: %s"), *arg);
|
|
|
3815 return FAIL;
|
|
|
3816 }
|
|
|
3817
|
|
|
3818 /* If only parsing, set *arg and return here */
|
|
|
3819 if (!evaluate)
|
|
|
3820 {
|
|
|
3821 *arg = p + 1;
|
|
|
3822 return OK;
|
|
|
3823 }
|
|
|
3824
|
|
|
3825 /*
|
|
|
3826 * Copy the string into allocated memory, handling backslashed
|
|
|
3827 * characters.
|
|
|
3828 */
|
|
|
3829 name = alloc((unsigned)(p - *arg + extra));
|
|
|
3830 if (name == NULL)
|
|
|
3831 return FAIL;
|
|
100
|
3832 rettv->v_type = VAR_STRING;
|
|
|
3833 rettv->vval.v_string = name;
|
|
|
3834
|
|
|
3835 for (p = *arg + 1; *p != NUL && *p != '"'; )
|
|
7
|
3836 {
|
|
|
3837 if (*p == '\\')
|
|
|
3838 {
|
|
|
3839 switch (*++p)
|
|
|
3840 {
|
|
100
|
3841 case 'b': *name++ = BS; ++p; break;
|
|
|
3842 case 'e': *name++ = ESC; ++p; break;
|
|
|
3843 case 'f': *name++ = FF; ++p; break;
|
|
|
3844 case 'n': *name++ = NL; ++p; break;
|
|
|
3845 case 'r': *name++ = CAR; ++p; break;
|
|
|
3846 case 't': *name++ = TAB; ++p; break;
|
|
7
|
3847
|
|
|
3848 case 'X': /* hex: "\x1", "\x12" */
|
|
|
3849 case 'x':
|
|
|
3850 case 'u': /* Unicode: "\u0023" */
|
|
|
3851 case 'U':
|
|
|
3852 if (vim_isxdigit(p[1]))
|
|
|
3853 {
|
|
|
3854 int n, nr;
|
|
|
3855 int c = toupper(*p);
|
|
|
3856
|
|
|
3857 if (c == 'X')
|
|
|
3858 n = 2;
|
|
|
3859 else
|
|
|
3860 n = 4;
|
|
|
3861 nr = 0;
|
|
|
3862 while (--n >= 0 && vim_isxdigit(p[1]))
|
|
|
3863 {
|
|
|
3864 ++p;
|
|
|
3865 nr = (nr << 4) + hex2nr(*p);
|
|
|
3866 }
|
|
100
|
3867 ++p;
|
|
7
|
3868 #ifdef FEAT_MBYTE
|
|
|
3869 /* For "\u" store the number according to
|
|
|
3870 * 'encoding'. */
|
|
|
3871 if (c != 'X')
|
|
100
|
3872 name += (*mb_char2bytes)(nr, name);
|
|
7
|
3873 else
|
|
|
3874 #endif
|
|
100
|
3875 *name++ = nr;
|
|
7
|
3876 }
|
|
|
3877 break;
|
|
|
3878
|
|
|
3879 /* octal: "\1", "\12", "\123" */
|
|
|
3880 case '0':
|
|
|
3881 case '1':
|
|
|
3882 case '2':
|
|
|
3883 case '3':
|
|
|
3884 case '4':
|
|
|
3885 case '5':
|
|
|
3886 case '6':
|
|
100
|
3887 case '7': *name = *p++ - '0';
|
|
|
3888 if (*p >= '0' && *p <= '7')
|
|
7
|
3889 {
|
|
100
|
3890 *name = (*name << 3) + *p++ - '0';
|
|
|
3891 if (*p >= '0' && *p <= '7')
|
|
|
3892 *name = (*name << 3) + *p++ - '0';
|
|
7
|
3893 }
|
|
100
|
3894 ++name;
|
|
7
|
3895 break;
|
|
|
3896
|
|
|
3897 /* Special key, e.g.: "\<C-W>" */
|
|
100
|
3898 case '<': extra = trans_special(&p, name, TRUE);
|
|
7
|
3899 if (extra != 0)
|
|
|
3900 {
|
|
100
|
3901 name += extra;
|
|
7
|
3902 break;
|
|
|
3903 }
|
|
|
3904 /* FALLTHROUGH */
|
|
|
3905
|
|
100
|
3906 default: MB_COPY_CHAR(p, name);
|
|
7
|
3907 break;
|
|
|
3908 }
|
|
|
3909 }
|
|
|
3910 else
|
|
100
|
3911 MB_COPY_CHAR(p, name);
|
|
|
3912
|
|
|
3913 }
|
|
|
3914 *name = NUL;
|
|
7
|
3915 *arg = p + 1;
|
|
|
3916
|
|
|
3917 return OK;
|
|
|
3918 }
|
|
|
3919
|
|
|
3920 /*
|
|
100
|
3921 * Allocate a variable for a 'str''ing' constant.
|
|
7
|
3922 * Return OK or FAIL.
|
|
|
3923 */
|
|
|
3924 static int
|
|
71
|
3925 get_lit_string_tv(arg, rettv, evaluate)
|
|
7
|
3926 char_u **arg;
|
|
71
|
3927 typeval *rettv;
|
|
7
|
3928 int evaluate;
|
|
|
3929 {
|
|
|
3930 char_u *p;
|
|
100
|
3931 char_u *str;
|
|
|
3932 int reduce = 0;
|
|
7
|
3933
|
|
|
3934 /*
|
|
100
|
3935 * Find the end of the string, skipping ''.
|
|
7
|
3936 */
|
|
100
|
3937 for (p = *arg + 1; *p != NUL; mb_ptr_adv(p))
|
|
|
3938 {
|
|
|
3939 if (*p == '\'')
|
|
|
3940 {
|
|
|
3941 if (p[1] != '\'')
|
|
|
3942 break;
|
|
|
3943 ++reduce;
|
|
|
3944 ++p;
|
|
|
3945 }
|
|
|
3946 }
|
|
|
3947
|
|
|
3948 if (*p != '\'')
|
|
7
|
3949 {
|
|
|
3950 EMSG2(_("E115: Missing quote: %s"), *arg);
|
|
|
3951 return FAIL;
|
|
|
3952 }
|
|
|
3953
|
|
100
|
3954 /* If only parsing return after setting "*arg" */
|
|
97
|
3955 if (!evaluate)
|
|
|
3956 {
|
|
|
3957 *arg = p + 1;
|
|
|
3958 return OK;
|
|
|
3959 }
|
|
|
3960
|
|
|
3961 /*
|
|
100
|
3962 * Copy the string into allocated memory, handling '' to ' reduction.
|
|
97
|
3963 */
|
|
|
3964 str = alloc((unsigned)((p - *arg) - reduce));
|
|
|
3965 if (str == NULL)
|
|
|
3966 return FAIL;
|
|
100
|
3967 rettv->v_type = VAR_STRING;
|
|
|
3968 rettv->vval.v_string = str;
|
|
|
3969
|
|
|
3970 for (p = *arg + 1; *p != NUL; )
|
|
|
3971 {
|
|
|
3972 if (*p == '\'')
|
|
|
3973 {
|
|
|
3974 if (p[1] != '\'')
|
|
97
|
3975 break;
|
|
|
3976 ++p;
|
|
|
3977 }
|
|
100
|
3978 MB_COPY_CHAR(p, str);
|
|
|
3979 }
|
|
|
3980 *str = NUL;
|
|
97
|
3981 *arg = p + 1;
|
|
|
3982
|
|
|
3983 return OK;
|
|
|
3984 }
|
|
|
3985
|
|
|
3986 /*
|
|
56
|
3987 * Allocate a variable for a List and fill it from "*arg".
|
|
|
3988 * Return OK or FAIL.
|
|
|
3989 */
|
|
|
3990 static int
|
|
71
|
3991 get_list_tv(arg, rettv, evaluate)
|
|
56
|
3992 char_u **arg;
|
|
71
|
3993 typeval *rettv;
|
|
56
|
3994 int evaluate;
|
|
|
3995 {
|
|
|
3996 listvar *l = NULL;
|
|
|
3997 typeval tv;
|
|
|
3998 listitem *item;
|
|
|
3999
|
|
|
4000 if (evaluate)
|
|
|
4001 {
|
|
|
4002 l = list_alloc();
|
|
|
4003 if (l == NULL)
|
|
|
4004 return FAIL;
|
|
|
4005 }
|
|
|
4006
|
|
|
4007 *arg = skipwhite(*arg + 1);
|
|
|
4008 while (**arg != ']' && **arg != NUL)
|
|
|
4009 {
|
|
|
4010 if (eval1(arg, &tv, evaluate) == FAIL) /* recursive! */
|
|
|
4011 goto failret;
|
|
|
4012 if (evaluate)
|
|
|
4013 {
|
|
|
4014 item = listitem_alloc();
|
|
|
4015 if (item != NULL)
|
|
|
4016 {
|
|
|
4017 item->li_tv = tv;
|
|
|
4018 list_append(l, item);
|
|
|
4019 }
|
|
|
4020 }
|
|
|
4021
|
|
|
4022 if (**arg == ']')
|
|
|
4023 break;
|
|
|
4024 if (**arg != ',')
|
|
|
4025 {
|
|
100
|
4026 EMSG2(_("E696: Missing comma in List: %s"), *arg);
|
|
56
|
4027 goto failret;
|
|
|
4028 }
|
|
|
4029 *arg = skipwhite(*arg + 1);
|
|
|
4030 }
|
|
|
4031
|
|
|
4032 if (**arg != ']')
|
|
|
4033 {
|
|
100
|
4034 EMSG2(_("E697: Missing end of List ']': %s"), *arg);
|
|
56
|
4035 failret:
|
|
|
4036 if (evaluate)
|
|
|
4037 list_free(l);
|
|
|
4038 return FAIL;
|
|
|
4039 }
|
|
|
4040
|
|
|
4041 *arg = skipwhite(*arg + 1);
|
|
|
4042 if (evaluate)
|
|
|
4043 {
|
|
71
|
4044 rettv->v_type = VAR_LIST;
|
|
|
4045 rettv->vval.v_list = l;
|
|
56
|
4046 ++l->lv_refcount;
|
|
|
4047 }
|
|
|
4048
|
|
|
4049 return OK;
|
|
|
4050 }
|
|
|
4051
|
|
|
4052 /*
|
|
|
4053 * Allocate an empty header for a list.
|
|
|
4054 */
|
|
|
4055 static listvar *
|
|
|
4056 list_alloc()
|
|
|
4057 {
|
|
|
4058 return (listvar *)alloc_clear(sizeof(listvar));
|
|
|
4059 }
|
|
|
4060
|
|
|
4061 /*
|
|
|
4062 * Unreference a list: decrement the reference count and free it when it
|
|
|
4063 * becomes zero.
|
|
|
4064 */
|
|
|
4065 static void
|
|
|
4066 list_unref(l)
|
|
|
4067 listvar *l;
|
|
|
4068 {
|
|
|
4069 if (l != NULL && --l->lv_refcount <= 0)
|
|
|
4070 list_free(l);
|
|
|
4071 }
|
|
|
4072
|
|
|
4073 /*
|
|
|
4074 * Free a list, including all items it points to.
|
|
|
4075 * Ignores the reference count.
|
|
|
4076 */
|
|
|
4077 static void
|
|
|
4078 list_free(l)
|
|
|
4079 listvar *l;
|
|
|
4080 {
|
|
|
4081 listitem *item;
|
|
|
4082 listitem *next;
|
|
|
4083
|
|
|
4084 for (item = l->lv_first; item != NULL; item = next)
|
|
|
4085 {
|
|
|
4086 next = item->li_next;
|
|
|
4087 listitem_free(item);
|
|
|
4088 }
|
|
|
4089 vim_free(l);
|
|
|
4090 }
|
|
|
4091
|
|
|
4092 /*
|
|
|
4093 * Allocate a list item.
|
|
|
4094 */
|
|
|
4095 static listitem *
|
|
|
4096 listitem_alloc()
|
|
|
4097 {
|
|
|
4098 return (listitem *)alloc(sizeof(listitem));
|
|
|
4099 }
|
|
|
4100
|
|
|
4101 /*
|
|
76
|
4102 * Free a list item. Also clears the value. Does not notify watchers.
|
|
56
|
4103 */
|
|
|
4104 static void
|
|
|
4105 listitem_free(item)
|
|
|
4106 listitem *item;
|
|
|
4107 {
|
|
71
|
4108 clear_tv(&item->li_tv);
|
|
56
|
4109 vim_free(item);
|
|
|
4110 }
|
|
|
4111
|
|
|
4112 /*
|
|
|
4113 * Get the number of items in a list.
|
|
|
4114 */
|
|
|
4115 static long
|
|
|
4116 list_len(l)
|
|
|
4117 listvar *l;
|
|
|
4118 {
|
|
|
4119 listitem *item;
|
|
|
4120 long len = 0;
|
|
|
4121
|
|
|
4122 if (l == NULL)
|
|
|
4123 return 0L;
|
|
|
4124 for (item = l->lv_first; item != NULL; item = item->li_next)
|
|
|
4125 ++len;
|
|
|
4126 return len;
|
|
|
4127 }
|
|
|
4128
|
|
|
4129 /*
|
|
80
|
4130 * Return TRUE when two lists have exactly the same values.
|
|
|
4131 */
|
|
|
4132 static int
|
|
|
4133 list_equal(l1, l2, ic)
|
|
|
4134 listvar *l1;
|
|
|
4135 listvar *l2;
|
|
|
4136 int ic; /* ignore case for strings */
|
|
|
4137 {
|
|
|
4138 listitem *item1, *item2;
|
|
|
4139
|
|
|
4140 for (item1 = l1->lv_first, item2 = l2->lv_first;
|
|
|
4141 item1 != NULL && item2 != NULL;
|
|
|
4142 item1 = item1->li_next, item2 = item2->li_next)
|
|
|
4143 if (!tv_equal(&item1->li_tv, &item2->li_tv, ic))
|
|
|
4144 return FALSE;
|
|
|
4145 return item1 == NULL && item2 == NULL;
|
|
|
4146 }
|
|
|
4147
|
|
|
4148 /*
|
|
|
4149 * Return TRUE if "tv1" and "tv2" have the same value.
|
|
|
4150 * Compares the items just like "==" would compare them.
|
|
|
4151 */
|
|
|
4152 static int
|
|
|
4153 tv_equal(tv1, tv2, ic)
|
|
|
4154 typeval *tv1;
|
|
|
4155 typeval *tv2;
|
|
|
4156 int ic; /* ignore case */
|
|
|
4157 {
|
|
|
4158 char_u buf1[NUMBUFLEN], buf2[NUMBUFLEN];
|
|
|
4159
|
|
|
4160 if (tv1->v_type == VAR_LIST || tv2->v_type == VAR_LIST)
|
|
|
4161 {
|
|
|
4162 /* recursive! */
|
|
|
4163 if (tv1->v_type != tv2->v_type
|
|
|
4164 || !list_equal(tv1->vval.v_list, tv2->vval.v_list, ic))
|
|
|
4165 return FALSE;
|
|
|
4166 }
|
|
|
4167 else if (tv1->v_type == VAR_FUNC || tv2->v_type == VAR_FUNC)
|
|
|
4168 {
|
|
|
4169 if (tv1->v_type != tv2->v_type
|
|
|
4170 || tv1->vval.v_string == NULL
|
|
|
4171 || tv2->vval.v_string == NULL
|
|
|
4172 || STRCMP(tv1->vval.v_string, tv2->vval.v_string) != 0)
|
|
|
4173 return FALSE;
|
|
|
4174 }
|
|
|
4175 else if (tv1->v_type == VAR_NUMBER || tv2->v_type == VAR_NUMBER)
|
|
|
4176 {
|
|
97
|
4177 /* "4" is equal to 4. But don't consider 'a' and zero to be equal.
|
|
|
4178 * Don't consider "4x" to be equal to 4. */
|
|
|
4179 if ((tv1->v_type == VAR_STRING
|
|
|
4180 && !string_isa_number(tv1->vval.v_string))
|
|
|
4181 || (tv2->v_type == VAR_STRING
|
|
|
4182 && !string_isa_number(tv2->vval.v_string)))
|
|
|
4183 return FALSE;
|
|
80
|
4184 if (get_tv_number(tv1) != get_tv_number(tv2))
|
|
|
4185 return FALSE;
|
|
|
4186 }
|
|
|
4187 else if (!ic && STRCMP(get_tv_string_buf(tv1, buf1),
|
|
|
4188 get_tv_string_buf(tv2, buf2)) != 0)
|
|
|
4189 return FALSE;
|
|
|
4190 else if (ic && STRICMP(get_tv_string_buf(tv1, buf1),
|
|
|
4191 get_tv_string_buf(tv2, buf2)) != 0)
|
|
|
4192 return FALSE;
|
|
|
4193 return TRUE;
|
|
|
4194 }
|
|
|
4195
|
|
|
4196 /*
|
|
97
|
4197 * Return TRUE if "tv" is a number without other non-white characters.
|
|
|
4198 */
|
|
|
4199 static int
|
|
|
4200 string_isa_number(s)
|
|
|
4201 char_u *s;
|
|
|
4202 {
|
|
|
4203 int len;
|
|
|
4204
|
|
|
4205 vim_str2nr(s, NULL, &len, TRUE, TRUE, NULL, NULL);
|
|
|
4206 return len > 0 && *skipwhite(s + len) == NUL;
|
|
|
4207 }
|
|
|
4208
|
|
|
4209 /*
|
|
56
|
4210 * Locate item with index "n" in list "l" and return it.
|
|
|
4211 * A negative index is counted from the end; -1 is the last item.
|
|
|
4212 * Returns NULL when "n" is out of range.
|
|
|
4213 */
|
|
|
4214 static listitem *
|
|
|
4215 list_find(l, n)
|
|
|
4216 listvar *l;
|
|
|
4217 long n;
|
|
|
4218 {
|
|
|
4219 listitem *item;
|
|
|
4220 long idx;
|
|
|
4221
|
|
|
4222 if (l == NULL)
|
|
|
4223 return NULL;
|
|
|
4224 if (n < 0)
|
|
|
4225 {
|
|
|
4226 idx = -1; /* search from the end */
|
|
|
4227 for (item = l->lv_last; item != NULL && idx > n; item = item->li_prev)
|
|
|
4228 --idx;
|
|
|
4229 }
|
|
|
4230 else
|
|
|
4231 {
|
|
|
4232 idx = 0; /* search from the start */
|
|
|
4233 for (item = l->lv_first; item != NULL && idx < n; item = item->li_next)
|
|
|
4234 ++idx;
|
|
|
4235 }
|
|
|
4236 if (idx != n)
|
|
|
4237 return NULL;
|
|
|
4238 return item;
|
|
|
4239 }
|
|
|
4240
|
|
|
4241 /*
|
|
88
|
4242 * Locate "item" list "l" and return its index.
|
|
|
4243 * Returns -1 when "item" is not in the list.
|
|
|
4244 */
|
|
|
4245 static long
|
|
|
4246 list_idx_of_item(l, item)
|
|
|
4247 listvar *l;
|
|
|
4248 listitem *item;
|
|
|
4249 {
|
|
|
4250 long idx = 0;
|
|
|
4251 listitem *li;
|
|
|
4252
|
|
|
4253 if (l == NULL)
|
|
|
4254 return -1;
|
|
|
4255 idx = 0;
|
|
|
4256 for (li = l->lv_first; li != NULL && li != item; li = li->li_next)
|
|
|
4257 ++idx;
|
|
|
4258 if (li == NULL)
|
|
|
4259 return -1;
|
|
|
4260 return idx;;
|
|
|
4261 }
|
|
|
4262
|
|
|
4263 /*
|
|
80
|
4264 * Like list_find(), but also find an item just past the end.
|
|
|
4265 * "*ip" is the item to find.
|
|
|
4266 * When found "*ip" is set to zero, when not found "*ip" is non-zero.
|
|
|
4267 * Returns NULL when item not found or item is just past the end.
|
|
|
4268 */
|
|
|
4269 static listitem *
|
|
|
4270 list_find_ext(l, ip)
|
|
|
4271 listvar *l;
|
|
|
4272 long *ip;
|
|
|
4273 {
|
|
|
4274 long n;
|
|
|
4275 listitem *item;
|
|
|
4276
|
|
|
4277 if (*ip < 0)
|
|
|
4278 {
|
|
|
4279 /* Count from the end: -1 is before last item. */
|
|
|
4280 item = l->lv_last;
|
|
|
4281 for (n = *ip + 1; n < 0 && item != NULL; ++n)
|
|
|
4282 item = item->li_prev;
|
|
|
4283 if (item == NULL)
|
|
|
4284 n = 1; /* error! */
|
|
|
4285 }
|
|
|
4286 else
|
|
|
4287 {
|
|
|
4288 item = l->lv_first;
|
|
|
4289 for (n = *ip; n > 0 && item != NULL; --n)
|
|
|
4290 item = item->li_next;
|
|
|
4291 }
|
|
|
4292 *ip = n;
|
|
|
4293 return item;
|
|
|
4294 }
|
|
|
4295
|
|
|
4296 /*
|
|
56
|
4297 * Append item "item" to the end of list "l".
|
|
|
4298 */
|
|
|
4299 static void
|
|
|
4300 list_append(l, item)
|
|
|
4301 listvar *l;
|
|
|
4302 listitem *item;
|
|
|
4303 {
|
|
|
4304 if (l->lv_last == NULL)
|
|
|
4305 {
|
|
|
4306 /* empty list */
|
|
|
4307 l->lv_first = item;
|
|
|
4308 l->lv_last = item;
|
|
|
4309 item->li_prev = NULL;
|
|
|
4310 }
|
|
|
4311 else
|
|
|
4312 {
|
|
|
4313 l->lv_last->li_next = item;
|
|
|
4314 item->li_prev = l->lv_last;
|
|
|
4315 l->lv_last = item;
|
|
|
4316 }
|
|
|
4317 item->li_next = NULL;
|
|
|
4318 }
|
|
|
4319
|
|
|
4320 /*
|
|
|
4321 * Append typeval "tv" to the end of list "l".
|
|
80
|
4322 * Return FAIL when out of memory.
|
|
56
|
4323 */
|
|
|
4324 static int
|
|
|
4325 list_append_tv(l, tv)
|
|
|
4326 listvar *l;
|
|
|
4327 typeval *tv;
|
|
|
4328 {
|
|
|
4329 listitem *ni = listitem_alloc();
|
|
|
4330
|
|
|
4331 if (ni == NULL)
|
|
|
4332 return FAIL;
|
|
71
|
4333 copy_tv(tv, &ni->li_tv);
|
|
56
|
4334 list_append(l, ni);
|
|
|
4335 return OK;
|
|
|
4336 }
|
|
|
4337
|
|
|
4338 /*
|
|
80
|
4339 * Insert typeval "tv" in list "l" before "item".
|
|
|
4340 * If "item" is NULL append at the end.
|
|
|
4341 * Return FAIL when out of memory.
|
|
|
4342 */
|
|
|
4343 static int
|
|
|
4344 list_insert_tv(l, tv, item)
|
|
|
4345 listvar *l;
|
|
|
4346 typeval *tv;
|
|
|
4347 listitem *item;
|
|
|
4348 {
|
|
|
4349 listitem *ni = listitem_alloc();
|
|
|
4350
|
|
|
4351 if (ni == NULL)
|
|
|
4352 return FAIL;
|
|
|
4353 copy_tv(tv, &ni->li_tv);
|
|
|
4354 if (item == NULL)
|
|
|
4355 /* Append new item at end of list. */
|
|
|
4356 list_append(l, ni);
|
|
|
4357 else
|
|
|
4358 {
|
|
|
4359 /* Insert new item before existing item. */
|
|
|
4360 ni->li_prev = item->li_prev;
|
|
|
4361 ni->li_next = item;
|
|
|
4362 if (item->li_prev == NULL)
|
|
|
4363 l->lv_first = ni;
|
|
|
4364 else
|
|
|
4365 item->li_prev->li_next = ni;
|
|
|
4366 item->li_prev = ni;
|
|
|
4367 }
|
|
|
4368 return OK;
|
|
|
4369 }
|
|
|
4370
|
|
|
4371 /*
|
|
|
4372 * Extend "l1" with "l2".
|
|
|
4373 * If "bef" is NULL append at the end, otherwise insert before this item.
|
|
|
4374 * Returns FAIL when out of memory.
|
|
|
4375 */
|
|
|
4376 static int
|
|
|
4377 list_extend(l1, l2, bef)
|
|
|
4378 listvar *l1;
|
|
|
4379 listvar *l2;
|
|
|
4380 listitem *bef;
|
|
|
4381 {
|
|
|
4382 listitem *item;
|
|
|
4383
|
|
|
4384 for (item = l2->lv_first; item != NULL; item = item->li_next)
|
|
|
4385 if (list_insert_tv(l1, &item->li_tv, bef) == FAIL)
|
|
|
4386 return FAIL;
|
|
|
4387 return OK;
|
|
|
4388 }
|
|
|
4389
|
|
|
4390 /*
|
|
|
4391 * Concatenate lists "l1" and "l2" into a new list, stored in "tv".
|
|
|
4392 * Return FAIL when out of memory.
|
|
|
4393 */
|
|
|
4394 static int
|
|
|
4395 list_concat(l1, l2, tv)
|
|
|
4396 listvar *l1;
|
|
|
4397 listvar *l2;
|
|
|
4398 typeval *tv;
|
|
|
4399 {
|
|
|
4400 listvar *l;
|
|
|
4401
|
|
|
4402 /* make a copy of the first list. */
|
|
|
4403 l = list_copy(l1, FALSE);
|
|
|
4404 if (l == NULL)
|
|
|
4405 return FAIL;
|
|
|
4406 tv->v_type = VAR_LIST;
|
|
|
4407 tv->vval.v_list = l;
|
|
|
4408
|
|
|
4409 /* append all items from the second list */
|
|
|
4410 return list_extend(l, l2, NULL);
|
|
|
4411 }
|
|
|
4412
|
|
|
4413 /*
|
|
104
|
4414 * Make a copy of list "orig". Shallow if "deep" is FALSE.
|
|
56
|
4415 * The refcount of the new list is set to 1.
|
|
|
4416 * Returns NULL when out of memory.
|
|
|
4417 */
|
|
|
4418 static listvar *
|
|
|
4419 list_copy(orig, deep)
|
|
|
4420 listvar *orig;
|
|
|
4421 int deep;
|
|
|
4422 {
|
|
|
4423 listvar *copy;
|
|
|
4424 listitem *item;
|
|
|
4425 listitem *ni;
|
|
|
4426
|
|
|
4427 if (orig == NULL)
|
|
|
4428 return NULL;
|
|
|
4429
|
|
|
4430 copy = list_alloc();
|
|
|
4431 if (copy != NULL)
|
|
|
4432 {
|
|
|
4433 for (item = orig->lv_first; item != NULL; item = item->li_next)
|
|
|
4434 {
|
|
|
4435 ni = listitem_alloc();
|
|
|
4436 if (ni == NULL)
|
|
|
4437 break;
|
|
104
|
4438 if (deep)
|
|
|
4439 item_copy(&item->li_tv, &ni->li_tv, deep);
|
|
56
|
4440 else
|
|
71
|
4441 copy_tv(&item->li_tv, &ni->li_tv);
|
|
56
|
4442 list_append(copy, ni);
|
|
|
4443 }
|
|
|
4444 ++copy->lv_refcount;
|
|
|
4445 }
|
|
|
4446
|
|
|
4447 return copy;
|
|
|
4448 }
|
|
|
4449
|
|
|
4450 /*
|
|
80
|
4451 * Remove items "item" to "item2" from list "l".
|
|
|
4452 */
|
|
|
4453 static void
|
|
|
4454 list_getrem(l, item, item2)
|
|
56
|
4455 listvar *l;
|
|
|
4456 listitem *item;
|
|
80
|
4457 listitem *item2;
|
|
|
4458 {
|
|
|
4459 listitem *ip;
|
|
|
4460
|
|
|
4461 /* notify watchers */
|
|
|
4462 for (ip = item; ip != NULL; ip = ip->li_next)
|
|
|
4463 {
|
|
|
4464 list_fix_watch(l, ip);
|
|
|
4465 if (ip == item2)
|
|
|
4466 break;
|
|
|
4467 }
|
|
|
4468
|
|
|
4469 if (item2->li_next == NULL)
|
|
|
4470 l->lv_last = item->li_prev;
|
|
|
4471 else
|
|
|
4472 item2->li_next->li_prev = item->li_prev;
|
|
|
4473 if (item->li_prev == NULL)
|
|
|
4474 l->lv_first = item2->li_next;
|
|
|
4475 else
|
|
|
4476 item->li_prev->li_next = item2->li_next;
|
|
56
|
4477 }
|
|
|
4478
|
|
|
4479 /*
|
|
|
4480 * Return an allocated string with the string representation of a list.
|
|
|
4481 * May return NULL.
|
|
|
4482 */
|
|
|
4483 static char_u *
|
|
|
4484 list2string(tv)
|
|
|
4485 typeval *tv;
|
|
|
4486 {
|
|
|
4487 garray_T ga;
|
|
|
4488
|
|
|
4489 if (tv->vval.v_list == NULL)
|
|
|
4490 return NULL;
|
|
|
4491 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
4492 ga_append(&ga, '[');
|
|
97
|
4493 list_join(&ga, tv->vval.v_list, (char_u *)", ", FALSE);
|
|
|
4494 ga_append(&ga, ']');
|
|
|
4495 ga_append(&ga, NUL);
|
|
|
4496 return (char_u *)ga.ga_data;
|
|
|
4497 }
|
|
|
4498
|
|
|
4499 /*
|
|
|
4500 * Join list "l" into a string in "*gap", using separator "sep".
|
|
|
4501 * When "echo" is TRUE use String as echoed, otherwise as inside a List.
|
|
|
4502 */
|
|
|
4503 static void
|
|
|
4504 list_join(gap, l, sep, echo)
|
|
|
4505 garray_T *gap;
|
|
|
4506 listvar *l;
|
|
|
4507 char_u *sep;
|
|
|
4508 int echo;
|
|
|
4509 {
|
|
|
4510 int first = TRUE;
|
|
|
4511 char_u *tofree;
|
|
|
4512 char_u numbuf[NUMBUFLEN];
|
|
|
4513 listitem *item;
|
|
|
4514 char_u *s;
|
|
|
4515
|
|
|
4516 for (item = l->lv_first; item != NULL; item = item->li_next)
|
|
56
|
4517 {
|
|
|
4518 if (first)
|
|
|
4519 first = FALSE;
|
|
|
4520 else
|
|
97
|
4521 ga_concat(gap, sep);
|
|
|
4522
|
|
|
4523 if (echo)
|
|
|
4524 s = echo_string(&item->li_tv, &tofree, numbuf);
|
|
|
4525 else
|
|
|
4526 s = tv2string(&item->li_tv, &tofree, numbuf);
|
|
56
|
4527 if (s != NULL)
|
|
97
|
4528 ga_concat(gap, s);
|
|
56
|
4529 vim_free(tofree);
|
|
|
4530 }
|
|
|
4531 }
|
|
|
4532
|
|
|
4533 /*
|
|
100
|
4534 * Allocate an empty header for a dictionary.
|
|
|
4535 */
|
|
|
4536 static dictvar *
|
|
|
4537 dict_alloc()
|
|
|
4538 {
|
|
|
4539 return (dictvar *)alloc_clear(sizeof(dictvar));
|
|
|
4540 }
|
|
|
4541
|
|
|
4542 /*
|
|
|
4543 * Unreference a Dictionary: decrement the reference count and free it when it
|
|
|
4544 * becomes zero.
|
|
|
4545 */
|
|
|
4546 static void
|
|
|
4547 dict_unref(d)
|
|
|
4548 dictvar *d;
|
|
|
4549 {
|
|
|
4550 if (d != NULL && --d->dv_refcount <= 0)
|
|
|
4551 dict_free(d);
|
|
|
4552 }
|
|
|
4553
|
|
|
4554 /*
|
|
|
4555 * Free a Dictionary, including all items it contains.
|
|
|
4556 * Ignores the reference count.
|
|
|
4557 */
|
|
|
4558 static void
|
|
|
4559 dict_free(d)
|
|
|
4560 dictvar *d;
|
|
|
4561 {
|
|
|
4562 dictitem *item;
|
|
|
4563 dictitem *next;
|
|
|
4564
|
|
|
4565 for (item = d->dv_first; item != NULL; item = next)
|
|
|
4566 {
|
|
|
4567 next = item->di_next;
|
|
|
4568 dictitem_free(item);
|
|
|
4569 }
|
|
|
4570 vim_free(d);
|
|
|
4571 }
|
|
|
4572
|
|
|
4573 /*
|
|
|
4574 * Allocate a Dictionary item.
|
|
|
4575 */
|
|
|
4576 static dictitem *
|
|
|
4577 dictitem_alloc()
|
|
|
4578 {
|
|
|
4579 return (dictitem *)alloc(sizeof(dictitem));
|
|
|
4580 }
|
|
|
4581
|
|
|
4582 /*
|
|
104
|
4583 * Make a copy of a Dictionary item.
|
|
|
4584 */
|
|
|
4585 static dictitem *
|
|
|
4586 dictitem_copy(org)
|
|
|
4587 dictitem *org;
|
|
|
4588 {
|
|
|
4589 dictitem *di;
|
|
|
4590
|
|
|
4591 di = (dictitem *)alloc(sizeof(dictitem));
|
|
|
4592 if (di != NULL)
|
|
|
4593 {
|
|
|
4594 di->di_key = vim_strsave(org->di_key);
|
|
|
4595 if (di->di_key == NULL)
|
|
|
4596 {
|
|
|
4597 vim_free(di);
|
|
|
4598 return NULL;
|
|
|
4599 }
|
|
|
4600 copy_tv(&org->di_tv, &di->di_tv);
|
|
|
4601 }
|
|
|
4602 return di;
|
|
|
4603 }
|
|
|
4604
|
|
|
4605 /*
|
|
100
|
4606 * Free a dict item. Also clears the value.
|
|
|
4607 */
|
|
|
4608 static void
|
|
|
4609 dictitem_free(item)
|
|
|
4610 dictitem *item;
|
|
|
4611 {
|
|
|
4612 vim_free(item->di_key);
|
|
|
4613 clear_tv(&item->di_tv);
|
|
|
4614 vim_free(item);
|
|
|
4615 }
|
|
|
4616
|
|
|
4617 /*
|
|
104
|
4618 * Make a copy of dict "d". Shallow if "deep" is FALSE.
|
|
|
4619 * The refcount of the new dict is set to 1.
|
|
|
4620 * Returns NULL when out of memory.
|
|
|
4621 */
|
|
|
4622 static dictvar *
|
|
|
4623 dict_copy(orig, deep)
|
|
|
4624 dictvar *orig;
|
|
|
4625 int deep;
|
|
|
4626 {
|
|
|
4627 dictvar *copy;
|
|
|
4628 dictitem *item;
|
|
|
4629 dictitem *di;
|
|
|
4630
|
|
|
4631 if (orig == NULL)
|
|
|
4632 return NULL;
|
|
|
4633
|
|
|
4634 copy = dict_alloc();
|
|
|
4635 if (copy != NULL)
|
|
|
4636 {
|
|
|
4637 for (item = orig->dv_first; item != NULL; item = item->di_next)
|
|
|
4638 {
|
|
|
4639 di = dictitem_alloc();
|
|
|
4640 if (di == NULL)
|
|
|
4641 break;
|
|
|
4642 di->di_key = vim_strsave(item->di_key);
|
|
|
4643 if (di->di_key == NULL)
|
|
|
4644 {
|
|
|
4645 vim_free(di);
|
|
|
4646 break;
|
|
|
4647 }
|
|
|
4648 if (deep)
|
|
|
4649 item_copy(&item->di_tv, &di->di_tv, deep);
|
|
|
4650 else
|
|
|
4651 copy_tv(&item->di_tv, &di->di_tv);
|
|
|
4652 dict_add(copy, di);
|
|
|
4653 }
|
|
|
4654 ++copy->dv_refcount;
|
|
|
4655 }
|
|
|
4656
|
|
|
4657 return copy;
|
|
|
4658 }
|
|
|
4659
|
|
|
4660 /*
|
|
100
|
4661 * Add item "item" to Dictionary "d".
|
|
|
4662 */
|
|
|
4663 static void
|
|
|
4664 dict_add(d, item)
|
|
|
4665 dictvar *d;
|
|
|
4666 dictitem *item;
|
|
|
4667 {
|
|
|
4668 item->di_next = d->dv_first;
|
|
|
4669 d->dv_first = item;
|
|
|
4670 }
|
|
|
4671
|
|
|
4672 #if 0 /* not currently used */
|
|
|
4673 static void dict_set_item __ARGS((dictvar *d, int type, char *key, void *val));
|
|
|
4674
|
|
|
4675 /*
|
|
|
4676 * Add an item to Dictionary "d" with type "type", key "key" and value "val".
|
|
|
4677 * If it already exists it is overwritten.
|
|
|
4678 * The key and value are copied to allocated memory.
|
|
|
4679 */
|
|
|
4680 static void
|
|
|
4681 dict_set_item(d, type, key, val)
|
|
|
4682 dictvar *d;
|
|
|
4683 int type;
|
|
|
4684 char *key;
|
|
|
4685 void *val;
|
|
|
4686 {
|
|
|
4687 dictitem *di;
|
|
|
4688 char_u *dkey;
|
|
|
4689
|
|
|
4690 di = dict_find(d, (char_u *)key, -1);
|
|
|
4691 if (di == NULL)
|
|
|
4692 {
|
|
|
4693 dkey = vim_strsave((char_u *)key);
|
|
|
4694 if (dkey != NULL)
|
|
|
4695 {
|
|
|
4696 di = dictitem_alloc();
|
|
|
4697 if (di == NULL)
|
|
|
4698 vim_free(dkey);
|
|
|
4699 else
|
|
|
4700 di->di_key = dkey;
|
|
|
4701 }
|
|
|
4702 }
|
|
|
4703 else
|
|
|
4704 clear_tv(&di->di_tv);
|
|
|
4705
|
|
|
4706 if (di != NULL)
|
|
|
4707 {
|
|
|
4708 di->di_tv.v_type = type;
|
|
|
4709 switch (type)
|
|
|
4710 {
|
|
|
4711 case VAR_NUMBER:
|
|
|
4712 di->di_tv.vval.v_number = (varnumber_T)val;
|
|
|
4713 break;
|
|
|
4714 case VAR_FUNC:
|
|
|
4715 case VAR_STRING:
|
|
|
4716 di->di_tv.vval.v_string = vim_strsave((char_u *)val);
|
|
|
4717 break;
|
|
|
4718 default:
|
|
|
4719 EMSG2(_(e_intern2), "dict_set_item()");
|
|
|
4720 }
|
|
|
4721 dict_add(d, di);
|
|
|
4722 }
|
|
|
4723 }
|
|
|
4724 #endif
|
|
|
4725
|
|
|
4726 /*
|
|
104
|
4727 * Get the number of items in a Dictionary.
|
|
|
4728 */
|
|
|
4729 static long
|
|
|
4730 dict_len(d)
|
|
|
4731 dictvar *d;
|
|
|
4732 {
|
|
|
4733 dictitem *item;
|
|
|
4734 long len = 0;
|
|
|
4735
|
|
|
4736 if (d == NULL)
|
|
|
4737 return 0L;
|
|
|
4738 for (item = d->dv_first; item != NULL; item = item->di_next)
|
|
|
4739 ++len;
|
|
|
4740 return len;
|
|
|
4741 }
|
|
|
4742
|
|
|
4743 /*
|
|
100
|
4744 * Find item "key[len]" in Dictionary "d".
|
|
|
4745 * If "len" is negative use strlen(key).
|
|
|
4746 * Returns NULL when not found.
|
|
|
4747 */
|
|
|
4748 static dictitem *
|
|
|
4749 dict_find(d, key, len)
|
|
|
4750 dictvar *d;
|
|
|
4751 char_u *key;
|
|
|
4752 int len;
|
|
|
4753 {
|
|
|
4754 static dictitem *di;
|
|
|
4755
|
|
|
4756 for (di = d->dv_first; di != NULL; di = di->di_next)
|
|
|
4757 if (len < 0
|
|
|
4758 ? STRCMP(di->di_key, key) == 0
|
|
|
4759 : STRNCMP(di->di_key, key, len) == 0 && di->di_key[len] == NUL)
|
|
|
4760 return di;
|
|
|
4761 return NULL;
|
|
|
4762 }
|
|
|
4763
|
|
|
4764 /*
|
|
|
4765 * Return an allocated string with the string representation of a Dictionary.
|
|
|
4766 * May return NULL.
|
|
|
4767 */
|
|
|
4768 static char_u *
|
|
|
4769 dict2string(tv)
|
|
|
4770 typeval *tv;
|
|
|
4771 {
|
|
|
4772 garray_T ga;
|
|
|
4773 int first = TRUE;
|
|
|
4774 char_u *tofree;
|
|
|
4775 char_u numbuf[NUMBUFLEN];
|
|
|
4776 dictitem *item;
|
|
|
4777 char_u *s;
|
|
|
4778
|
|
|
4779 if (tv->vval.v_dict == NULL)
|
|
|
4780 return NULL;
|
|
|
4781 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
4782 ga_append(&ga, '{');
|
|
|
4783
|
|
|
4784 for (item = tv->vval.v_dict->dv_first; item != NULL; item = item->di_next)
|
|
|
4785 {
|
|
|
4786 if (first)
|
|
|
4787 first = FALSE;
|
|
|
4788 else
|
|
|
4789 ga_concat(&ga, (char_u *)", ");
|
|
|
4790
|
|
|
4791 tofree = string_quote(item->di_key, FALSE);
|
|
|
4792 if (tofree != NULL)
|
|
|
4793 {
|
|
|
4794 ga_concat(&ga, tofree);
|
|
|
4795 vim_free(tofree);
|
|
|
4796 }
|
|
|
4797 ga_concat(&ga, (char_u *)": ");
|
|
|
4798 s = tv2string(&item->di_tv, &tofree, numbuf);
|
|
|
4799 if (s != NULL)
|
|
|
4800 ga_concat(&ga, s);
|
|
|
4801 vim_free(tofree);
|
|
|
4802 }
|
|
|
4803
|
|
|
4804 ga_append(&ga, '}');
|
|
|
4805 ga_append(&ga, NUL);
|
|
|
4806 return (char_u *)ga.ga_data;
|
|
|
4807 }
|
|
|
4808
|
|
|
4809 /*
|
|
|
4810 * Allocate a variable for a Dictionary and fill it from "*arg".
|
|
|
4811 * Return OK or FAIL. Returns NOTDONE for {expr}.
|
|
|
4812 */
|
|
|
4813 static int
|
|
|
4814 get_dict_tv(arg, rettv, evaluate)
|
|
|
4815 char_u **arg;
|
|
|
4816 typeval *rettv;
|
|
|
4817 int evaluate;
|
|
|
4818 {
|
|
|
4819 dictvar *d = NULL;
|
|
|
4820 typeval tv;
|
|
|
4821 char_u *key;
|
|
|
4822 dictitem *item;
|
|
|
4823 char_u *start = skipwhite(*arg + 1);
|
|
|
4824
|
|
|
4825 /*
|
|
|
4826 * First check if it's not a curly-braces thing: {expr}.
|
|
|
4827 * Must do this without evaluating, otherwise a function may be called
|
|
|
4828 * twice. Unfortunately this means we need to call eval1() twice for the
|
|
|
4829 * first item.
|
|
104
|
4830 * But {} is an empty Dictionary.
|
|
100
|
4831 */
|
|
104
|
4832 if (*start != '}')
|
|
|
4833 {
|
|
|
4834 if (eval1(&start, &tv, FALSE) == FAIL) /* recursive! */
|
|
|
4835 return FAIL;
|
|
|
4836 if (*start == '}')
|
|
|
4837 return NOTDONE;
|
|
|
4838 }
|
|
100
|
4839
|
|
|
4840 if (evaluate)
|
|
|
4841 {
|
|
|
4842 d = dict_alloc();
|
|
|
4843 if (d == NULL)
|
|
|
4844 return FAIL;
|
|
|
4845 }
|
|
|
4846
|
|
|
4847 *arg = skipwhite(*arg + 1);
|
|
|
4848 while (**arg != '}' && **arg != NUL)
|
|
|
4849 {
|
|
|
4850 if (eval1(arg, &tv, evaluate) == FAIL) /* recursive! */
|
|
|
4851 goto failret;
|
|
|
4852 if (**arg != ':')
|
|
|
4853 {
|
|
|
4854 EMSG2(_("E999: Missing colon in Dictionary: %s"), *arg);
|
|
|
4855 clear_tv(&tv);
|
|
|
4856 goto failret;
|
|
|
4857 }
|
|
|
4858 key = get_tv_string(&tv);
|
|
|
4859 if (*key == NUL)
|
|
|
4860 {
|
|
|
4861 EMSG(_(e_emptykey));
|
|
|
4862 clear_tv(&tv);
|
|
|
4863 goto failret;
|
|
|
4864 }
|
|
|
4865 key = vim_strsave(key);
|
|
|
4866 clear_tv(&tv);
|
|
|
4867 if (key == NULL)
|
|
|
4868 goto failret;
|
|
|
4869
|
|
|
4870 *arg = skipwhite(*arg + 1);
|
|
|
4871 if (eval1(arg, &tv, evaluate) == FAIL) /* recursive! */
|
|
|
4872 {
|
|
|
4873 vim_free(key);
|
|
|
4874 goto failret;
|
|
|
4875 }
|
|
|
4876 if (evaluate)
|
|
|
4877 {
|
|
|
4878 item = dict_find(d, key, -1);
|
|
|
4879 if (item != NULL)
|
|
|
4880 {
|
|
|
4881 EMSG(_("E999: Duplicate key in Dictionary"));
|
|
|
4882 vim_free(key);
|
|
|
4883 clear_tv(&tv);
|
|
|
4884 goto failret;
|
|
|
4885 }
|
|
|
4886 item = dictitem_alloc();
|
|
|
4887 if (item == NULL)
|
|
|
4888 vim_free(key);
|
|
|
4889 else
|
|
|
4890 {
|
|
|
4891 item->di_key = key;
|
|
|
4892 item->di_tv = tv;
|
|
|
4893 dict_add(d, item);
|
|
|
4894 }
|
|
|
4895 }
|
|
|
4896
|
|
|
4897 if (**arg == '}')
|
|
|
4898 break;
|
|
|
4899 if (**arg != ',')
|
|
|
4900 {
|
|
|
4901 EMSG2(_("E999: Missing comma in Dictionary: %s"), *arg);
|
|
|
4902 goto failret;
|
|
|
4903 }
|
|
|
4904 *arg = skipwhite(*arg + 1);
|
|
|
4905 }
|
|
|
4906
|
|
|
4907 if (**arg != '}')
|
|
|
4908 {
|
|
|
4909 EMSG2(_("E999: Missing end of Dictionary '}': %s"), *arg);
|
|
|
4910 failret:
|
|
|
4911 if (evaluate)
|
|
|
4912 dict_free(d);
|
|
|
4913 return FAIL;
|
|
|
4914 }
|
|
|
4915
|
|
|
4916 *arg = skipwhite(*arg + 1);
|
|
|
4917 if (evaluate)
|
|
|
4918 {
|
|
|
4919 rettv->v_type = VAR_DICT;
|
|
|
4920 rettv->vval.v_dict = d;
|
|
|
4921 ++d->dv_refcount;
|
|
|
4922 }
|
|
|
4923
|
|
|
4924 return OK;
|
|
|
4925 }
|
|
|
4926
|
|
|
4927
|
|
|
4928 /*
|
|
56
|
4929 * Return a string with the string representation of a variable.
|
|
|
4930 * If the memory is allocated "tofree" is set to it, otherwise NULL.
|
|
80
|
4931 * "numbuf" is used for a number.
|
|
97
|
4932 * Does not put quotes around strings, as ":echo" displays values.
|
|
56
|
4933 * May return NULL;
|
|
|
4934 */
|
|
|
4935 static char_u *
|
|
97
|
4936 echo_string(tv, tofree, numbuf)
|
|
56
|
4937 typeval *tv;
|
|
|
4938 char_u **tofree;
|
|
80
|
4939 char_u *numbuf;
|
|
56
|
4940 {
|
|
104
|
4941 static int recurse = 0;
|
|
|
4942 char_u *r = NULL;
|
|
|
4943
|
|
|
4944 if (recurse >= VAR_MAXNEST)
|
|
|
4945 {
|
|
|
4946 EMSG(_("E999: variable nested too deep for displaying"));
|
|
|
4947 *tofree = NULL;
|
|
|
4948 return NULL;
|
|
|
4949 }
|
|
|
4950 ++recurse;
|
|
|
4951
|
|
56
|
4952 switch (tv->v_type)
|
|
|
4953 {
|
|
|
4954 case VAR_FUNC:
|
|
|
4955 *tofree = NULL;
|
|
104
|
4956 r = tv->vval.v_string;
|
|
|
4957 break;
|
|
56
|
4958 case VAR_LIST:
|
|
|
4959 *tofree = list2string(tv);
|
|
104
|
4960 r = *tofree;
|
|
|
4961 break;
|
|
100
|
4962 case VAR_DICT:
|
|
|
4963 *tofree = dict2string(tv);
|
|
104
|
4964 r = *tofree;
|
|
|
4965 break;
|
|
71
|
4966 case VAR_STRING:
|
|
|
4967 case VAR_NUMBER:
|
|
104
|
4968 *tofree = NULL;
|
|
|
4969 r = get_tv_string_buf(tv, numbuf);
|
|
71
|
4970 break;
|
|
56
|
4971 default:
|
|
97
|
4972 EMSG2(_(e_intern2), "echo_string()");
|
|
104
|
4973 *tofree = NULL;
|
|
|
4974 }
|
|
|
4975
|
|
|
4976 --recurse;
|
|
|
4977 return r;
|
|
97
|
4978 }
|
|
|
4979
|
|
|
4980 /*
|
|
|
4981 * Return a string with the string representation of a variable.
|
|
|
4982 * If the memory is allocated "tofree" is set to it, otherwise NULL.
|
|
|
4983 * "numbuf" is used for a number.
|
|
|
4984 * Puts quotes around strings, so that they can be parsed back by eval().
|
|
|
4985 * May return NULL;
|
|
|
4986 */
|
|
|
4987 static char_u *
|
|
|
4988 tv2string(tv, tofree, numbuf)
|
|
|
4989 typeval *tv;
|
|
|
4990 char_u **tofree;
|
|
|
4991 char_u *numbuf;
|
|
|
4992 {
|
|
|
4993 switch (tv->v_type)
|
|
|
4994 {
|
|
|
4995 case VAR_FUNC:
|
|
|
4996 *tofree = string_quote(tv->vval.v_string, TRUE);
|
|
|
4997 return *tofree;
|
|
|
4998 case VAR_STRING:
|
|
|
4999 *tofree = string_quote(tv->vval.v_string, FALSE);
|
|
|
5000 return *tofree;
|
|
104
|
5001 case VAR_NUMBER:
|
|
97
|
5002 case VAR_LIST:
|
|
100
|
5003 case VAR_DICT:
|
|
104
|
5004 break;
|
|
97
|
5005 default:
|
|
71
|
5006 EMSG2(_(e_intern2), "tv2string()");
|
|
56
|
5007 }
|
|
104
|
5008 return echo_string(tv, tofree, numbuf);
|
|
56
|
5009 }
|
|
|
5010
|
|
|
5011 /*
|
|
100
|
5012 * Return a string in ' quotes, doubling ' characters.
|
|
|
5013 * If "function" is TRUE make it function('string').
|
|
97
|
5014 */
|
|
|
5015 static char_u *
|
|
|
5016 string_quote(str, function)
|
|
|
5017 char_u *str;
|
|
|
5018 int function;
|
|
|
5019 {
|
|
|
5020 unsigned len = function ? 13 : 3;
|
|
|
5021 char_u *p, *r, *s;
|
|
|
5022
|
|
|
5023 for (p = str; *p != NUL; mb_ptr_adv(p))
|
|
100
|
5024 if (*p == '\'')
|
|
97
|
5025 ++len;
|
|
|
5026 s = r = alloc(len);
|
|
|
5027 if (r != NULL)
|
|
|
5028 {
|
|
|
5029 if (function)
|
|
|
5030 {
|
|
100
|
5031 STRCPY(r, "function('");
|
|
97
|
5032 r += 10;
|
|
|
5033 }
|
|
|
5034 else
|
|
100
|
5035 *r++ = '\'';
|
|
|
5036 for (p = str; *p != NUL; )
|
|
|
5037 {
|
|
|
5038 if (*p == '\'')
|
|
|
5039 *r++ = '\'';
|
|
|
5040 MB_COPY_CHAR(p, r);
|
|
|
5041 }
|
|
|
5042 *r++ = '\'';
|
|
97
|
5043 if (function)
|
|
|
5044 *r++ = ')';
|
|
|
5045 *r++ = NUL;
|
|
|
5046 }
|
|
|
5047 return s;
|
|
|
5048 }
|
|
|
5049
|
|
|
5050 /*
|
|
7
|
5051 * Get the value of an environment variable.
|
|
|
5052 * "arg" is pointing to the '$'. It is advanced to after the name.
|
|
|
5053 * If the environment variable was not set, silently assume it is empty.
|
|
|
5054 * Always return OK.
|
|
|
5055 */
|
|
|
5056 static int
|
|
71
|
5057 get_env_tv(arg, rettv, evaluate)
|
|
7
|
5058 char_u **arg;
|
|
71
|
5059 typeval *rettv;
|
|
7
|
5060 int evaluate;
|
|
|
5061 {
|
|
|
5062 char_u *string = NULL;
|
|
|
5063 int len;
|
|
|
5064 int cc;
|
|
|
5065 char_u *name;
|
|
|
5066
|
|
|
5067 ++*arg;
|
|
|
5068 name = *arg;
|
|
|
5069 len = get_env_len(arg);
|
|
|
5070 if (evaluate)
|
|
|
5071 {
|
|
|
5072 if (len != 0)
|
|
|
5073 {
|
|
|
5074 cc = name[len];
|
|
|
5075 name[len] = NUL;
|
|
|
5076 /* first try mch_getenv(), fast for normal environment vars */
|
|
|
5077 string = mch_getenv(name);
|
|
|
5078 if (string != NULL && *string != NUL)
|
|
|
5079 string = vim_strsave(string);
|
|
|
5080 else
|
|
|
5081 {
|
|
|
5082 /* next try expanding things like $VIM and ${HOME} */
|
|
|
5083 string = expand_env_save(name - 1);
|
|
|
5084 if (string != NULL && *string == '$')
|
|
|
5085 {
|
|
|
5086 vim_free(string);
|
|
|
5087 string = NULL;
|
|
|
5088 }
|
|
|
5089 }
|
|
|
5090 name[len] = cc;
|
|
|
5091 }
|
|
71
|
5092 rettv->v_type = VAR_STRING;
|
|
|
5093 rettv->vval.v_string = string;
|
|
7
|
5094 }
|
|
|
5095
|
|
|
5096 return OK;
|
|
|
5097 }
|
|
|
5098
|
|
|
5099 /*
|
|
|
5100 * Array with names and number of arguments of all internal functions
|
|
|
5101 * MUST BE KEPT SORTED IN strcmp() ORDER FOR BINARY SEARCH!
|
|
|
5102 */
|
|
|
5103 static struct fst
|
|
|
5104 {
|
|
|
5105 char *f_name; /* function name */
|
|
|
5106 char f_min_argc; /* minimal number of arguments */
|
|
|
5107 char f_max_argc; /* maximal number of arguments */
|
|
56
|
5108 void (*f_func) __ARGS((typeval *args, typeval *rvar));
|
|
|
5109 /* implemenation of function */
|
|
7
|
5110 } functions[] =
|
|
|
5111 {
|
|
83
|
5112 {"add", 2, 2, f_add},
|
|
7
|
5113 {"append", 2, 2, f_append},
|
|
|
5114 {"argc", 0, 0, f_argc},
|
|
|
5115 {"argidx", 0, 0, f_argidx},
|
|
|
5116 {"argv", 1, 1, f_argv},
|
|
|
5117 {"browse", 4, 4, f_browse},
|
|
29
|
5118 {"browsedir", 2, 2, f_browsedir},
|
|
7
|
5119 {"bufexists", 1, 1, f_bufexists},
|
|
|
5120 {"buffer_exists", 1, 1, f_bufexists}, /* obsolete */
|
|
|
5121 {"buffer_name", 1, 1, f_bufname}, /* obsolete */
|
|
|
5122 {"buffer_number", 1, 1, f_bufnr}, /* obsolete */
|
|
|
5123 {"buflisted", 1, 1, f_buflisted},
|
|
|
5124 {"bufloaded", 1, 1, f_bufloaded},
|
|
|
5125 {"bufname", 1, 1, f_bufname},
|
|
|
5126 {"bufnr", 1, 1, f_bufnr},
|
|
|
5127 {"bufwinnr", 1, 1, f_bufwinnr},
|
|
|
5128 {"byte2line", 1, 1, f_byte2line},
|
|
18
|
5129 {"byteidx", 2, 2, f_byteidx},
|
|
104
|
5130 {"call", 2, 3, f_call},
|
|
7
|
5131 {"char2nr", 1, 1, f_char2nr},
|
|
|
5132 {"cindent", 1, 1, f_cindent},
|
|
|
5133 {"col", 1, 1, f_col},
|
|
|
5134 {"confirm", 1, 4, f_confirm},
|
|
56
|
5135 {"copy", 1, 1, f_copy},
|
|
97
|
5136 {"count", 2, 4, f_count},
|
|
7
|
5137 {"cscope_connection",0,3, f_cscope_connection},
|
|
|
5138 {"cursor", 2, 2, f_cursor},
|
|
56
|
5139 {"deepcopy", 1, 1, f_deepcopy},
|
|
7
|
5140 {"delete", 1, 1, f_delete},
|
|
|
5141 {"did_filetype", 0, 0, f_did_filetype},
|
|
32
|
5142 {"diff_filler", 1, 1, f_diff_filler},
|
|
|
5143 {"diff_hlID", 2, 2, f_diff_hlID},
|
|
86
|
5144 {"empty", 1, 1, f_empty},
|
|
7
|
5145 {"escape", 2, 2, f_escape},
|
|
97
|
5146 {"eval", 1, 1, f_eval},
|
|
7
|
5147 {"eventhandler", 0, 0, f_eventhandler},
|
|
|
5148 {"executable", 1, 1, f_executable},
|
|
|
5149 {"exists", 1, 1, f_exists},
|
|
|
5150 {"expand", 1, 2, f_expand},
|
|
80
|
5151 {"extend", 2, 3, f_extend},
|
|
7
|
5152 {"file_readable", 1, 1, f_filereadable}, /* obsolete */
|
|
|
5153 {"filereadable", 1, 1, f_filereadable},
|
|
|
5154 {"filewritable", 1, 1, f_filewritable},
|
|
97
|
5155 {"filter", 2, 2, f_filter},
|
|
19
|
5156 {"finddir", 1, 3, f_finddir},
|
|
|
5157 {"findfile", 1, 3, f_findfile},
|
|
7
|
5158 {"fnamemodify", 2, 2, f_fnamemodify},
|
|
|
5159 {"foldclosed", 1, 1, f_foldclosed},
|
|
|
5160 {"foldclosedend", 1, 1, f_foldclosedend},
|
|
|
5161 {"foldlevel", 1, 1, f_foldlevel},
|
|
|
5162 {"foldtext", 0, 0, f_foldtext},
|
|
29
|
5163 {"foldtextresult", 1, 1, f_foldtextresult},
|
|
7
|
5164 {"foreground", 0, 0, f_foreground},
|
|
56
|
5165 {"function", 1, 1, f_function},
|
|
83
|
5166 {"get", 2, 3, f_get},
|
|
7
|
5167 {"getbufvar", 2, 2, f_getbufvar},
|
|
|
5168 {"getchar", 0, 1, f_getchar},
|
|
|
5169 {"getcharmod", 0, 0, f_getcharmod},
|
|
|
5170 {"getcmdline", 0, 0, f_getcmdline},
|
|
|
5171 {"getcmdpos", 0, 0, f_getcmdpos},
|
|
|
5172 {"getcwd", 0, 0, f_getcwd},
|
|
38
|
5173 {"getfontname", 0, 1, f_getfontname},
|
|
20
|
5174 {"getfperm", 1, 1, f_getfperm},
|
|
7
|
5175 {"getfsize", 1, 1, f_getfsize},
|
|
|
5176 {"getftime", 1, 1, f_getftime},
|
|
20
|
5177 {"getftype", 1, 1, f_getftype},
|
|
83
|
5178 {"getline", 1, 2, f_getline},
|
|
7
|
5179 {"getreg", 0, 1, f_getreg},
|
|
|
5180 {"getregtype", 0, 1, f_getregtype},
|
|
|
5181 {"getwinposx", 0, 0, f_getwinposx},
|
|
|
5182 {"getwinposy", 0, 0, f_getwinposy},
|
|
|
5183 {"getwinvar", 2, 2, f_getwinvar},
|
|
|
5184 {"glob", 1, 1, f_glob},
|
|
|
5185 {"globpath", 2, 2, f_globpath},
|
|
|
5186 {"has", 1, 1, f_has},
|
|
104
|
5187 {"has_key", 2, 2, f_has_key},
|
|
7
|
5188 {"hasmapto", 1, 2, f_hasmapto},
|
|
|
5189 {"highlightID", 1, 1, f_hlID}, /* obsolete */
|
|
|
5190 {"highlight_exists",1, 1, f_hlexists}, /* obsolete */
|
|
|
5191 {"histadd", 2, 2, f_histadd},
|
|
|
5192 {"histdel", 1, 2, f_histdel},
|
|
|
5193 {"histget", 1, 2, f_histget},
|
|
|
5194 {"histnr", 1, 1, f_histnr},
|
|
|
5195 {"hlID", 1, 1, f_hlID},
|
|
|
5196 {"hlexists", 1, 1, f_hlexists},
|
|
|
5197 {"hostname", 0, 0, f_hostname},
|
|
|
5198 {"iconv", 3, 3, f_iconv},
|
|
|
5199 {"indent", 1, 1, f_indent},
|
|
97
|
5200 {"index", 2, 4, f_index},
|
|
7
|
5201 {"input", 1, 2, f_input},
|
|
|
5202 {"inputdialog", 1, 3, f_inputdialog},
|
|
|
5203 {"inputrestore", 0, 0, f_inputrestore},
|
|
|
5204 {"inputsave", 0, 0, f_inputsave},
|
|
|
5205 {"inputsecret", 1, 2, f_inputsecret},
|
|
56
|
5206 {"insert", 2, 3, f_insert},
|
|
7
|
5207 {"isdirectory", 1, 1, f_isdirectory},
|
|
100
|
5208 {"items", 1, 1, f_items},
|
|
97
|
5209 {"join", 1, 2, f_join},
|
|
100
|
5210 {"keys", 1, 1, f_keys},
|
|
7
|
5211 {"last_buffer_nr", 0, 0, f_last_buffer_nr},/* obsolete */
|
|
56
|
5212 {"len", 1, 1, f_len},
|
|
7
|
5213 {"libcall", 3, 3, f_libcall},
|
|
|
5214 {"libcallnr", 3, 3, f_libcallnr},
|
|
|
5215 {"line", 1, 1, f_line},
|
|
|
5216 {"line2byte", 1, 1, f_line2byte},
|
|
|
5217 {"lispindent", 1, 1, f_lispindent},
|
|
|
5218 {"localtime", 0, 0, f_localtime},
|
|
97
|
5219 {"map", 2, 2, f_map},
|
|
7
|
5220 {"maparg", 1, 2, f_maparg},
|
|
|
5221 {"mapcheck", 1, 2, f_mapcheck},
|
|
19
|
5222 {"match", 2, 4, f_match},
|
|
|
5223 {"matchend", 2, 4, f_matchend},
|
|
|
5224 {"matchstr", 2, 4, f_matchstr},
|
|
88
|
5225 {"max", 1, 1, f_max},
|
|
|
5226 {"min", 1, 1, f_min},
|
|
7
|
5227 {"mode", 0, 0, f_mode},
|
|
|
5228 {"nextnonblank", 1, 1, f_nextnonblank},
|
|
|
5229 {"nr2char", 1, 1, f_nr2char},
|
|
|
5230 {"prevnonblank", 1, 1, f_prevnonblank},
|
|
100
|
5231 {"range", 1, 3, f_range},
|
|
7
|
5232 {"remote_expr", 2, 3, f_remote_expr},
|
|
|
5233 {"remote_foreground", 1, 1, f_remote_foreground},
|
|
|
5234 {"remote_peek", 1, 2, f_remote_peek},
|
|
|
5235 {"remote_read", 1, 1, f_remote_read},
|
|
|
5236 {"remote_send", 2, 3, f_remote_send},
|
|
80
|
5237 {"remove", 2, 3, f_remove},
|
|
7
|
5238 {"rename", 2, 2, f_rename},
|
|
18
|
5239 {"repeat", 2, 2, f_repeat},
|
|
7
|
5240 {"resolve", 1, 1, f_resolve},
|
|
83
|
5241 {"reverse", 1, 1, f_reverse},
|
|
7
|
5242 {"search", 1, 2, f_search},
|
|
|
5243 {"searchpair", 3, 5, f_searchpair},
|
|
|
5244 {"server2client", 2, 2, f_server2client},
|
|
|
5245 {"serverlist", 0, 0, f_serverlist},
|
|
|
5246 {"setbufvar", 3, 3, f_setbufvar},
|
|
|
5247 {"setcmdpos", 1, 1, f_setcmdpos},
|
|
|
5248 {"setline", 2, 2, f_setline},
|
|
|
5249 {"setreg", 2, 3, f_setreg},
|
|
|
5250 {"setwinvar", 3, 3, f_setwinvar},
|
|
|
5251 {"simplify", 1, 1, f_simplify},
|
|
83
|
5252 {"sort", 1, 2, f_sort},
|
|
97
|
5253 {"split", 1, 2, f_split},
|
|
7
|
5254 #ifdef HAVE_STRFTIME
|
|
|
5255 {"strftime", 1, 2, f_strftime},
|
|
|
5256 #endif
|
|
|
5257 {"stridx", 2, 2, f_stridx},
|
|
56
|
5258 {"string", 1, 1, f_string},
|
|
7
|
5259 {"strlen", 1, 1, f_strlen},
|
|
|
5260 {"strpart", 2, 3, f_strpart},
|
|
|
5261 {"strridx", 2, 2, f_strridx},
|
|
|
5262 {"strtrans", 1, 1, f_strtrans},
|
|
|
5263 {"submatch", 1, 1, f_submatch},
|
|
|
5264 {"substitute", 4, 4, f_substitute},
|
|
|
5265 {"synID", 3, 3, f_synID},
|
|
|
5266 {"synIDattr", 2, 3, f_synIDattr},
|
|
|
5267 {"synIDtrans", 1, 1, f_synIDtrans},
|
|
24
|
5268 {"system", 1, 2, f_system},
|
|
7
|
5269 {"tempname", 0, 0, f_tempname},
|
|
|
5270 {"tolower", 1, 1, f_tolower},
|
|
|
5271 {"toupper", 1, 1, f_toupper},
|
|
15
|
5272 {"tr", 3, 3, f_tr},
|
|
7
|
5273 {"type", 1, 1, f_type},
|
|
100
|
5274 {"values", 1, 1, f_values},
|
|
7
|
5275 {"virtcol", 1, 1, f_virtcol},
|
|
|
5276 {"visualmode", 0, 1, f_visualmode},
|
|
|
5277 {"winbufnr", 1, 1, f_winbufnr},
|
|
|
5278 {"wincol", 0, 0, f_wincol},
|
|
|
5279 {"winheight", 1, 1, f_winheight},
|
|
|
5280 {"winline", 0, 0, f_winline},
|
|
20
|
5281 {"winnr", 0, 1, f_winnr},
|
|
7
|
5282 {"winrestcmd", 0, 0, f_winrestcmd},
|
|
|
5283 {"winwidth", 1, 1, f_winwidth},
|
|
|
5284 };
|
|
|
5285
|
|
|
5286 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
5287
|
|
|
5288 /*
|
|
|
5289 * Function given to ExpandGeneric() to obtain the list of internal
|
|
|
5290 * or user defined function names.
|
|
|
5291 */
|
|
|
5292 char_u *
|
|
|
5293 get_function_name(xp, idx)
|
|
|
5294 expand_T *xp;
|
|
|
5295 int idx;
|
|
|
5296 {
|
|
|
5297 static int intidx = -1;
|
|
|
5298 char_u *name;
|
|
|
5299
|
|
|
5300 if (idx == 0)
|
|
|
5301 intidx = -1;
|
|
|
5302 if (intidx < 0)
|
|
|
5303 {
|
|
|
5304 name = get_user_func_name(xp, idx);
|
|
|
5305 if (name != NULL)
|
|
|
5306 return name;
|
|
|
5307 }
|
|
|
5308 if (++intidx < (int)(sizeof(functions) / sizeof(struct fst)))
|
|
|
5309 {
|
|
|
5310 STRCPY(IObuff, functions[intidx].f_name);
|
|
|
5311 STRCAT(IObuff, "(");
|
|
|
5312 if (functions[intidx].f_max_argc == 0)
|
|
|
5313 STRCAT(IObuff, ")");
|
|
|
5314 return IObuff;
|
|
|
5315 }
|
|
|
5316
|
|
|
5317 return NULL;
|
|
|
5318 }
|
|
|
5319
|
|
|
5320 /*
|
|
|
5321 * Function given to ExpandGeneric() to obtain the list of internal or
|
|
|
5322 * user defined variable or function names.
|
|
|
5323 */
|
|
|
5324 /*ARGSUSED*/
|
|
|
5325 char_u *
|
|
|
5326 get_expr_name(xp, idx)
|
|
|
5327 expand_T *xp;
|
|
|
5328 int idx;
|
|
|
5329 {
|
|
|
5330 static int intidx = -1;
|
|
|
5331 char_u *name;
|
|
|
5332
|
|
|
5333 if (idx == 0)
|
|
|
5334 intidx = -1;
|
|
|
5335 if (intidx < 0)
|
|
|
5336 {
|
|
|
5337 name = get_function_name(xp, idx);
|
|
|
5338 if (name != NULL)
|
|
|
5339 return name;
|
|
|
5340 }
|
|
|
5341 return get_user_var_name(xp, ++intidx);
|
|
|
5342 }
|
|
|
5343
|
|
|
5344 #endif /* FEAT_CMDL_COMPL */
|
|
|
5345
|
|
|
5346 /*
|
|
|
5347 * Find internal function in table above.
|
|
|
5348 * Return index, or -1 if not found
|
|
|
5349 */
|
|
|
5350 static int
|
|
|
5351 find_internal_func(name)
|
|
|
5352 char_u *name; /* name of the function */
|
|
|
5353 {
|
|
|
5354 int first = 0;
|
|
|
5355 int last = (int)(sizeof(functions) / sizeof(struct fst)) - 1;
|
|
|
5356 int cmp;
|
|
|
5357 int x;
|
|
|
5358
|
|
|
5359 /*
|
|
|
5360 * Find the function name in the table. Binary search.
|
|
|
5361 */
|
|
|
5362 while (first <= last)
|
|
|
5363 {
|
|
|
5364 x = first + ((unsigned)(last - first) >> 1);
|
|
|
5365 cmp = STRCMP(name, functions[x].f_name);
|
|
|
5366 if (cmp < 0)
|
|
|
5367 last = x - 1;
|
|
|
5368 else if (cmp > 0)
|
|
|
5369 first = x + 1;
|
|
|
5370 else
|
|
|
5371 return x;
|
|
|
5372 }
|
|
|
5373 return -1;
|
|
|
5374 }
|
|
|
5375
|
|
|
5376 /*
|
|
56
|
5377 * Check if "name" is a variable of type VAR_FUNC. If so, return the function
|
|
|
5378 * name it contains, otherwise return "name".
|
|
|
5379 */
|
|
|
5380 static char_u *
|
|
|
5381 deref_func_name(name, lenp)
|
|
|
5382 char_u *name;
|
|
|
5383 int *lenp;
|
|
|
5384 {
|
|
|
5385 VAR v;
|
|
|
5386 int cc;
|
|
|
5387
|
|
|
5388 cc = name[*lenp];
|
|
|
5389 name[*lenp] = NUL;
|
|
|
5390 v = find_var(name, FALSE);
|
|
|
5391 name[*lenp] = cc;
|
|
|
5392 if (v != NULL && v->tv.v_type == VAR_FUNC)
|
|
|
5393 {
|
|
|
5394 if (v->tv.vval.v_string == NULL)
|
|
|
5395 {
|
|
|
5396 *lenp = 0;
|
|
|
5397 return (char_u *)""; /* just in case */
|
|
|
5398 }
|
|
|
5399 *lenp = STRLEN(v->tv.vval.v_string);
|
|
|
5400 return v->tv.vval.v_string;
|
|
|
5401 }
|
|
|
5402
|
|
|
5403 return name;
|
|
|
5404 }
|
|
|
5405
|
|
|
5406 /*
|
|
7
|
5407 * Allocate a variable for the result of a function.
|
|
|
5408 * Return OK or FAIL.
|
|
|
5409 */
|
|
|
5410 static int
|
|
104
|
5411 get_func_tv(name, len, rettv, arg, firstline, lastline, doesrange,
|
|
|
5412 evaluate, selfdict)
|
|
7
|
5413 char_u *name; /* name of the function */
|
|
|
5414 int len; /* length of "name" */
|
|
71
|
5415 typeval *rettv;
|
|
7
|
5416 char_u **arg; /* argument, pointing to the '(' */
|
|
|
5417 linenr_T firstline; /* first line of range */
|
|
|
5418 linenr_T lastline; /* last line of range */
|
|
|
5419 int *doesrange; /* return: function handled range */
|
|
|
5420 int evaluate;
|
|
104
|
5421 dictvar *selfdict; /* Dictionary for "self" */
|
|
7
|
5422 {
|
|
|
5423 char_u *argp;
|
|
|
5424 int ret = OK;
|
|
|
5425 #define MAX_FUNC_ARGS 20
|
|
56
|
5426 typeval argvars[MAX_FUNC_ARGS]; /* vars for arguments */
|
|
7
|
5427 int argcount = 0; /* number of arguments found */
|
|
|
5428
|
|
|
5429 /*
|
|
|
5430 * Get the arguments.
|
|
|
5431 */
|
|
|
5432 argp = *arg;
|
|
|
5433 while (argcount < MAX_FUNC_ARGS)
|
|
|
5434 {
|
|
|
5435 argp = skipwhite(argp + 1); /* skip the '(' or ',' */
|
|
|
5436 if (*argp == ')' || *argp == ',' || *argp == NUL)
|
|
|
5437 break;
|
|
|
5438 if (eval1(&argp, &argvars[argcount], evaluate) == FAIL)
|
|
|
5439 {
|
|
|
5440 ret = FAIL;
|
|
|
5441 break;
|
|
|
5442 }
|
|
|
5443 ++argcount;
|
|
|
5444 if (*argp != ',')
|
|
|
5445 break;
|
|
|
5446 }
|
|
|
5447 if (*argp == ')')
|
|
|
5448 ++argp;
|
|
|
5449 else
|
|
|
5450 ret = FAIL;
|
|
|
5451
|
|
|
5452 if (ret == OK)
|
|
71
|
5453 ret = call_func(name, len, rettv, argcount, argvars,
|
|
104
|
5454 firstline, lastline, doesrange, evaluate, selfdict);
|
|
7
|
5455 else if (!aborting())
|
|
|
5456 EMSG2(_("E116: Invalid arguments for function %s"), name);
|
|
|
5457
|
|
|
5458 while (--argcount >= 0)
|
|
71
|
5459 clear_tv(&argvars[argcount]);
|
|
7
|
5460
|
|
|
5461 *arg = skipwhite(argp);
|
|
|
5462 return ret;
|
|
|
5463 }
|
|
|
5464
|
|
|
5465
|
|
|
5466 /*
|
|
|
5467 * Call a function with its resolved parameters
|
|
|
5468 * Return OK or FAIL.
|
|
|
5469 */
|
|
|
5470 static int
|
|
71
|
5471 call_func(name, len, rettv, argcount, argvars, firstline, lastline,
|
|
104
|
5472 doesrange, evaluate, selfdict)
|
|
7
|
5473 char_u *name; /* name of the function */
|
|
|
5474 int len; /* length of "name" */
|
|
71
|
5475 typeval *rettv; /* return value goes here */
|
|
7
|
5476 int argcount; /* number of "argvars" */
|
|
56
|
5477 typeval *argvars; /* vars for arguments */
|
|
7
|
5478 linenr_T firstline; /* first line of range */
|
|
|
5479 linenr_T lastline; /* last line of range */
|
|
|
5480 int *doesrange; /* return: function handled range */
|
|
|
5481 int evaluate;
|
|
104
|
5482 dictvar *selfdict; /* Dictionary for "self" */
|
|
7
|
5483 {
|
|
|
5484 int ret = FAIL;
|
|
|
5485 #define ERROR_UNKNOWN 0
|
|
|
5486 #define ERROR_TOOMANY 1
|
|
|
5487 #define ERROR_TOOFEW 2
|
|
|
5488 #define ERROR_SCRIPT 3
|
|
104
|
5489 #define ERROR_DICT 4
|
|
|
5490 #define ERROR_NONE 5
|
|
|
5491 #define ERROR_OTHER 6
|
|
7
|
5492 int error = ERROR_NONE;
|
|
|
5493 int i;
|
|
|
5494 int llen;
|
|
|
5495 ufunc_T *fp;
|
|
|
5496 int cc;
|
|
|
5497 #define FLEN_FIXED 40
|
|
|
5498 char_u fname_buf[FLEN_FIXED + 1];
|
|
|
5499 char_u *fname;
|
|
|
5500
|
|
|
5501 /*
|
|
|
5502 * In a script change <SID>name() and s:name() to K_SNR 123_name().
|
|
|
5503 * Change <SNR>123_name() to K_SNR 123_name().
|
|
|
5504 * Use fname_buf[] when it fits, otherwise allocate memory (slow).
|
|
|
5505 */
|
|
|
5506 cc = name[len];
|
|
|
5507 name[len] = NUL;
|
|
|
5508 llen = eval_fname_script(name);
|
|
|
5509 if (llen > 0)
|
|
|
5510 {
|
|
|
5511 fname_buf[0] = K_SPECIAL;
|
|
|
5512 fname_buf[1] = KS_EXTRA;
|
|
|
5513 fname_buf[2] = (int)KE_SNR;
|
|
|
5514 i = 3;
|
|
|
5515 if (eval_fname_sid(name)) /* "<SID>" or "s:" */
|
|
|
5516 {
|
|
|
5517 if (current_SID <= 0)
|
|
|
5518 error = ERROR_SCRIPT;
|
|
|
5519 else
|
|
|
5520 {
|
|
|
5521 sprintf((char *)fname_buf + 3, "%ld_", (long)current_SID);
|
|
|
5522 i = (int)STRLEN(fname_buf);
|
|
|
5523 }
|
|
|
5524 }
|
|
|
5525 if (i + STRLEN(name + llen) < FLEN_FIXED)
|
|
|
5526 {
|
|
|
5527 STRCPY(fname_buf + i, name + llen);
|
|
|
5528 fname = fname_buf;
|
|
|
5529 }
|
|
|
5530 else
|
|
|
5531 {
|
|
|
5532 fname = alloc((unsigned)(i + STRLEN(name + llen) + 1));
|
|
|
5533 if (fname == NULL)
|
|
|
5534 error = ERROR_OTHER;
|
|
|
5535 else
|
|
|
5536 {
|
|
|
5537 mch_memmove(fname, fname_buf, (size_t)i);
|
|
|
5538 STRCPY(fname + i, name + llen);
|
|
|
5539 }
|
|
|
5540 }
|
|
|
5541 }
|
|
|
5542 else
|
|
|
5543 fname = name;
|
|
|
5544
|
|
|
5545 *doesrange = FALSE;
|
|
|
5546
|
|
|
5547
|
|
|
5548 /* execute the function if no errors detected and executing */
|
|
|
5549 if (evaluate && error == ERROR_NONE)
|
|
|
5550 {
|
|
71
|
5551 rettv->v_type = VAR_NUMBER; /* default is number rettv */
|
|
7
|
5552 error = ERROR_UNKNOWN;
|
|
|
5553
|
|
|
5554 if (!ASCII_ISLOWER(fname[0]))
|
|
|
5555 {
|
|
|
5556 /*
|
|
|
5557 * User defined function.
|
|
|
5558 */
|
|
|
5559 fp = find_func(fname);
|
|
|
5560 #ifdef FEAT_AUTOCMD
|
|
|
5561 if (fp == NULL && apply_autocmds(EVENT_FUNCUNDEFINED,
|
|
|
5562 fname, fname, TRUE, NULL)
|
|
|
5563 #ifdef FEAT_EVAL
|
|
|
5564 && !aborting()
|
|
|
5565 #endif
|
|
|
5566 )
|
|
|
5567 {
|
|
|
5568 /* executed an autocommand, search for function again */
|
|
|
5569 fp = find_func(fname);
|
|
|
5570 }
|
|
|
5571 #endif
|
|
|
5572 if (fp != NULL)
|
|
|
5573 {
|
|
|
5574 if (fp->flags & FC_RANGE)
|
|
|
5575 *doesrange = TRUE;
|
|
|
5576 if (argcount < fp->args.ga_len)
|
|
|
5577 error = ERROR_TOOFEW;
|
|
|
5578 else if (!fp->varargs && argcount > fp->args.ga_len)
|
|
|
5579 error = ERROR_TOOMANY;
|
|
104
|
5580 else if ((fp->flags & FC_DICT) && selfdict == NULL)
|
|
|
5581 error = ERROR_DICT;
|
|
7
|
5582 else
|
|
|
5583 {
|
|
|
5584 /*
|
|
|
5585 * Call the user function.
|
|
|
5586 * Save and restore search patterns, script variables and
|
|
|
5587 * redo buffer.
|
|
|
5588 */
|
|
|
5589 save_search_patterns();
|
|
|
5590 saveRedobuff();
|
|
|
5591 ++fp->calls;
|
|
71
|
5592 call_user_func(fp, argcount, argvars, rettv,
|
|
104
|
5593 firstline, lastline,
|
|
|
5594 (fp->flags & FC_DICT) ? selfdict : NULL);
|
|
7
|
5595 --fp->calls;
|
|
|
5596 restoreRedobuff();
|
|
|
5597 restore_search_patterns();
|
|
|
5598 error = ERROR_NONE;
|
|
|
5599 }
|
|
|
5600 }
|
|
|
5601 }
|
|
|
5602 else
|
|
|
5603 {
|
|
|
5604 /*
|
|
|
5605 * Find the function name in the table, call its implementation.
|
|
|
5606 */
|
|
|
5607 i = find_internal_func(fname);
|
|
|
5608 if (i >= 0)
|
|
|
5609 {
|
|
|
5610 if (argcount < functions[i].f_min_argc)
|
|
|
5611 error = ERROR_TOOFEW;
|
|
|
5612 else if (argcount > functions[i].f_max_argc)
|
|
|
5613 error = ERROR_TOOMANY;
|
|
|
5614 else
|
|
|
5615 {
|
|
56
|
5616 argvars[argcount].v_type = VAR_UNKNOWN;
|
|
71
|
5617 functions[i].f_func(argvars, rettv);
|
|
7
|
5618 error = ERROR_NONE;
|
|
|
5619 }
|
|
|
5620 }
|
|
|
5621 }
|
|
|
5622 /*
|
|
|
5623 * The function call (or "FuncUndefined" autocommand sequence) might
|
|
|
5624 * have been aborted by an error, an interrupt, or an explicitly thrown
|
|
|
5625 * exception that has not been caught so far. This situation can be
|
|
|
5626 * tested for by calling aborting(). For an error in an internal
|
|
|
5627 * function or for the "E132" error in call_user_func(), however, the
|
|
|
5628 * throw point at which the "force_abort" flag (temporarily reset by
|
|
|
5629 * emsg()) is normally updated has not been reached yet. We need to
|
|
|
5630 * update that flag first to make aborting() reliable.
|
|
|
5631 */
|
|
|
5632 update_force_abort();
|
|
|
5633 }
|
|
|
5634 if (error == ERROR_NONE)
|
|
|
5635 ret = OK;
|
|
|
5636
|
|
|
5637 /*
|
|
|
5638 * Report an error unless the argument evaluation or function call has been
|
|
|
5639 * cancelled due to an aborting error, an interrupt, or an exception.
|
|
|
5640 */
|
|
100
|
5641 if (!aborting())
|
|
|
5642 {
|
|
|
5643 switch (error)
|
|
|
5644 {
|
|
|
5645 case ERROR_UNKNOWN:
|
|
|
5646 EMSG2(_("E117: Unknown function: %s"), name);
|
|
|
5647 break;
|
|
|
5648 case ERROR_TOOMANY:
|
|
|
5649 EMSG2(_(e_toomanyarg), name);
|
|
|
5650 break;
|
|
|
5651 case ERROR_TOOFEW:
|
|
|
5652 EMSG2(_("E119: Not enough arguments for function: %s"),
|
|
|
5653 name);
|
|
|
5654 break;
|
|
|
5655 case ERROR_SCRIPT:
|
|
|
5656 EMSG2(_("E120: Using <SID> not in a script context: %s"),
|
|
|
5657 name);
|
|
|
5658 break;
|
|
104
|
5659 case ERROR_DICT:
|
|
|
5660 EMSG2(_("E999: Calling dict function without Dictionary: %s"),
|
|
|
5661 name);
|
|
|
5662 break;
|
|
100
|
5663 }
|
|
|
5664 }
|
|
7
|
5665
|
|
|
5666 name[len] = cc;
|
|
|
5667 if (fname != name && fname != fname_buf)
|
|
|
5668 vim_free(fname);
|
|
|
5669
|
|
|
5670 return ret;
|
|
|
5671 }
|
|
|
5672
|
|
|
5673 /*********************************************
|
|
|
5674 * Implementation of the built-in functions
|
|
|
5675 */
|
|
|
5676
|
|
|
5677 /*
|
|
83
|
5678 * "add(list, item)" function
|
|
|
5679 */
|
|
|
5680 static void
|
|
|
5681 f_add(argvars, rettv)
|
|
|
5682 typeval *argvars;
|
|
|
5683 typeval *rettv;
|
|
|
5684 {
|
|
80
|
5685 listvar *l;
|
|
7
|
5686
|
|
71
|
5687 rettv->vval.v_number = 1; /* Default: Failed */
|
|
56
|
5688 if (argvars[0].v_type == VAR_LIST)
|
|
|
5689 {
|
|
80
|
5690 l = argvars[0].vval.v_list;
|
|
|
5691 if (l != NULL && list_append_tv(l, &argvars[1]) == OK)
|
|
71
|
5692 copy_tv(&argvars[0], rettv);
|
|
83
|
5693 }
|
|
|
5694 else
|
|
|
5695 EMSG(_(e_listreq));
|
|
|
5696 }
|
|
|
5697
|
|
|
5698 /*
|
|
|
5699 * "append(lnum, string/list)" function
|
|
|
5700 */
|
|
|
5701 static void
|
|
|
5702 f_append(argvars, rettv)
|
|
|
5703 typeval *argvars;
|
|
|
5704 typeval *rettv;
|
|
|
5705 {
|
|
|
5706 long lnum;
|
|
|
5707 listvar *l = NULL;
|
|
|
5708 listitem *li = NULL;
|
|
|
5709 typeval *tv;
|
|
|
5710 long added = 0;
|
|
|
5711
|
|
|
5712 rettv->vval.v_number = 1; /* Default: Failed */
|
|
|
5713 lnum = get_tv_lnum(argvars);
|
|
|
5714 if (lnum >= 0
|
|
|
5715 && lnum <= curbuf->b_ml.ml_line_count
|
|
|
5716 && u_save(lnum, lnum + 1) == OK)
|
|
|
5717 {
|
|
|
5718 if (argvars[1].v_type == VAR_LIST)
|
|
|
5719 {
|
|
|
5720 l = argvars[1].vval.v_list;
|
|
|
5721 if (l == NULL)
|
|
|
5722 return;
|
|
|
5723 li = l->lv_first;
|
|
|
5724 }
|
|
|
5725 for (;;)
|
|
|
5726 {
|
|
|
5727 if (l == NULL)
|
|
|
5728 tv = &argvars[1]; /* append a string */
|
|
|
5729 else if (li == NULL)
|
|
|
5730 break; /* end of list */
|
|
|
5731 else
|
|
|
5732 tv = &li->li_tv; /* append item from list */
|
|
|
5733 ml_append(lnum + added, get_tv_string(tv), (colnr_T)0, FALSE);
|
|
|
5734 ++added;
|
|
|
5735 if (l == NULL)
|
|
|
5736 break;
|
|
|
5737 li = li->li_next;
|
|
|
5738 }
|
|
|
5739
|
|
|
5740 appended_lines_mark(lnum, added);
|
|
|
5741 if (curwin->w_cursor.lnum > lnum)
|
|
|
5742 curwin->w_cursor.lnum += added;
|
|
|
5743 rettv->vval.v_number = 0; /* Success */
|
|
7
|
5744 }
|
|
|
5745 }
|
|
|
5746
|
|
|
5747 /*
|
|
|
5748 * "argc()" function
|
|
|
5749 */
|
|
|
5750 /* ARGSUSED */
|
|
|
5751 static void
|
|
71
|
5752 f_argc(argvars, rettv)
|
|
|
5753 typeval *argvars;
|
|
|
5754 typeval *rettv;
|
|
|
5755 {
|
|
|
5756 rettv->vval.v_number = ARGCOUNT;
|
|
7
|
5757 }
|
|
|
5758
|
|
|
5759 /*
|
|
|
5760 * "argidx()" function
|
|
|
5761 */
|
|
|
5762 /* ARGSUSED */
|
|
|
5763 static void
|
|
71
|
5764 f_argidx(argvars, rettv)
|
|
|
5765 typeval *argvars;
|
|
|
5766 typeval *rettv;
|
|
|
5767 {
|
|
|
5768 rettv->vval.v_number = curwin->w_arg_idx;
|
|
7
|
5769 }
|
|
|
5770
|
|
|
5771 /*
|
|
|
5772 * "argv(nr)" function
|
|
|
5773 */
|
|
|
5774 static void
|
|
71
|
5775 f_argv(argvars, rettv)
|
|
|
5776 typeval *argvars;
|
|
|
5777 typeval *rettv;
|
|
7
|
5778 {
|
|
|
5779 int idx;
|
|
|
5780
|
|
71
|
5781 idx = get_tv_number(&argvars[0]);
|
|
7
|
5782 if (idx >= 0 && idx < ARGCOUNT)
|
|
71
|
5783 rettv->vval.v_string = vim_strsave(alist_name(&ARGLIST[idx]));
|
|
|
5784 else
|
|
|
5785 rettv->vval.v_string = NULL;
|
|
|
5786 rettv->v_type = VAR_STRING;
|
|
7
|
5787 }
|
|
|
5788
|
|
|
5789 /*
|
|
|
5790 * "browse(save, title, initdir, default)" function
|
|
|
5791 */
|
|
|
5792 /* ARGSUSED */
|
|
|
5793 static void
|
|
71
|
5794 f_browse(argvars, rettv)
|
|
|
5795 typeval *argvars;
|
|
|
5796 typeval *rettv;
|
|
7
|
5797 {
|
|
|
5798 #ifdef FEAT_BROWSE
|
|
|
5799 int save;
|
|
|
5800 char_u *title;
|
|
|
5801 char_u *initdir;
|
|
|
5802 char_u *defname;
|
|
|
5803 char_u buf[NUMBUFLEN];
|
|
|
5804 char_u buf2[NUMBUFLEN];
|
|
|
5805
|
|
71
|
5806 save = get_tv_number(&argvars[0]);
|
|
|
5807 title = get_tv_string(&argvars[1]);
|
|
|
5808 initdir = get_tv_string_buf(&argvars[2], buf);
|
|
|
5809 defname = get_tv_string_buf(&argvars[3], buf2);
|
|
|
5810
|
|
|
5811 rettv->vval.v_string =
|
|
29
|
5812 do_browse(save ? BROWSE_SAVE : 0,
|
|
|
5813 title, defname, NULL, initdir, NULL, curbuf);
|
|
|
5814 #else
|
|
71
|
5815 rettv->vval.v_string = NULL;
|
|
|
5816 #endif
|
|
|
5817 rettv->v_type = VAR_STRING;
|
|
29
|
5818 }
|
|
|
5819
|
|
|
5820 /*
|
|
|
5821 * "browsedir(title, initdir)" function
|
|
|
5822 */
|
|
|
5823 /* ARGSUSED */
|
|
|
5824 static void
|
|
71
|
5825 f_browsedir(argvars, rettv)
|
|
|
5826 typeval *argvars;
|
|
|
5827 typeval *rettv;
|
|
29
|
5828 {
|
|
|
5829 #ifdef FEAT_BROWSE
|
|
|
5830 char_u *title;
|
|
|
5831 char_u *initdir;
|
|
|
5832 char_u buf[NUMBUFLEN];
|
|
|
5833
|
|
71
|
5834 title = get_tv_string(&argvars[0]);
|
|
|
5835 initdir = get_tv_string_buf(&argvars[1], buf);
|
|
|
5836
|
|
|
5837 rettv->vval.v_string = do_browse(BROWSE_DIR,
|
|
29
|
5838 title, NULL, NULL, initdir, NULL, curbuf);
|
|
7
|
5839 #else
|
|
71
|
5840 rettv->vval.v_string = NULL;
|
|
|
5841 #endif
|
|
|
5842 rettv->v_type = VAR_STRING;
|
|
7
|
5843 }
|
|
|
5844
|
|
83
|
5845 static buf_T *find_buffer __ARGS((typeval *avar));
|
|
|
5846
|
|
7
|
5847 /*
|
|
|
5848 * Find a buffer by number or exact name.
|
|
|
5849 */
|
|
|
5850 static buf_T *
|
|
|
5851 find_buffer(avar)
|
|
56
|
5852 typeval *avar;
|
|
7
|
5853 {
|
|
|
5854 buf_T *buf = NULL;
|
|
|
5855
|
|
56
|
5856 if (avar->v_type == VAR_NUMBER)
|
|
|
5857 buf = buflist_findnr((int)avar->vval.v_number);
|
|
|
5858 else if (avar->vval.v_string != NULL)
|
|
|
5859 {
|
|
|
5860 buf = buflist_findname_exp(avar->vval.v_string);
|
|
9
|
5861 if (buf == NULL)
|
|
|
5862 {
|
|
|
5863 /* No full path name match, try a match with a URL or a "nofile"
|
|
|
5864 * buffer, these don't use the full path. */
|
|
|
5865 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
5866 if (buf->b_fname != NULL
|
|
|
5867 && (path_with_url(buf->b_fname)
|
|
|
5868 #ifdef FEAT_QUICKFIX
|
|
|
5869 || bt_nofile(buf)
|
|
|
5870 #endif
|
|
|
5871 )
|
|
56
|
5872 && STRCMP(buf->b_fname, avar->vval.v_string) == 0)
|
|
9
|
5873 break;
|
|
|
5874 }
|
|
7
|
5875 }
|
|
|
5876 return buf;
|
|
|
5877 }
|
|
|
5878
|
|
|
5879 /*
|
|
|
5880 * "bufexists(expr)" function
|
|
|
5881 */
|
|
|
5882 static void
|
|
71
|
5883 f_bufexists(argvars, rettv)
|
|
|
5884 typeval *argvars;
|
|
|
5885 typeval *rettv;
|
|
|
5886 {
|
|
|
5887 rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL);
|
|
7
|
5888 }
|
|
|
5889
|
|
|
5890 /*
|
|
|
5891 * "buflisted(expr)" function
|
|
|
5892 */
|
|
|
5893 static void
|
|
71
|
5894 f_buflisted(argvars, rettv)
|
|
|
5895 typeval *argvars;
|
|
|
5896 typeval *rettv;
|
|
7
|
5897 {
|
|
|
5898 buf_T *buf;
|
|
|
5899
|
|
|
5900 buf = find_buffer(&argvars[0]);
|
|
71
|
5901 rettv->vval.v_number = (buf != NULL && buf->b_p_bl);
|
|
7
|
5902 }
|
|
|
5903
|
|
|
5904 /*
|
|
|
5905 * "bufloaded(expr)" function
|
|
|
5906 */
|
|
|
5907 static void
|
|
71
|
5908 f_bufloaded(argvars, rettv)
|
|
|
5909 typeval *argvars;
|
|
|
5910 typeval *rettv;
|
|
7
|
5911 {
|
|
|
5912 buf_T *buf;
|
|
|
5913
|
|
|
5914 buf = find_buffer(&argvars[0]);
|
|
71
|
5915 rettv->vval.v_number = (buf != NULL && buf->b_ml.ml_mfp != NULL);
|
|
7
|
5916 }
|
|
|
5917
|
|
83
|
5918 static buf_T *get_buf_tv __ARGS((typeval *tv));
|
|
|
5919
|
|
7
|
5920 /*
|
|
|
5921 * Get buffer by number or pattern.
|
|
|
5922 */
|
|
|
5923 static buf_T *
|
|
71
|
5924 get_buf_tv(tv)
|
|
|
5925 typeval *tv;
|
|
|
5926 {
|
|
|
5927 char_u *name = tv->vval.v_string;
|
|
7
|
5928 int save_magic;
|
|
|
5929 char_u *save_cpo;
|
|
|
5930 buf_T *buf;
|
|
|
5931
|
|
71
|
5932 if (tv->v_type == VAR_NUMBER)
|
|
|
5933 return buflist_findnr((int)tv->vval.v_number);
|
|
7
|
5934 if (name == NULL || *name == NUL)
|
|
|
5935 return curbuf;
|
|
|
5936 if (name[0] == '$' && name[1] == NUL)
|
|
|
5937 return lastbuf;
|
|
|
5938
|
|
|
5939 /* Ignore 'magic' and 'cpoptions' here to make scripts portable */
|
|
|
5940 save_magic = p_magic;
|
|
|
5941 p_magic = TRUE;
|
|
|
5942 save_cpo = p_cpo;
|
|
|
5943 p_cpo = (char_u *)"";
|
|
|
5944
|
|
|
5945 buf = buflist_findnr(buflist_findpat(name, name + STRLEN(name),
|
|
|
5946 TRUE, FALSE));
|
|
|
5947
|
|
|
5948 p_magic = save_magic;
|
|
|
5949 p_cpo = save_cpo;
|
|
|
5950
|
|
|
5951 /* If not found, try expanding the name, like done for bufexists(). */
|
|
|
5952 if (buf == NULL)
|
|
71
|
5953 buf = find_buffer(tv);
|
|
7
|
5954
|
|
|
5955 return buf;
|
|
|
5956 }
|
|
|
5957
|
|
|
5958 /*
|
|
|
5959 * "bufname(expr)" function
|
|
|
5960 */
|
|
|
5961 static void
|
|
71
|
5962 f_bufname(argvars, rettv)
|
|
|
5963 typeval *argvars;
|
|
|
5964 typeval *rettv;
|
|
7
|
5965 {
|
|
|
5966 buf_T *buf;
|
|
|
5967
|
|
|
5968 ++emsg_off;
|
|
71
|
5969 buf = get_buf_tv(&argvars[0]);
|
|
|
5970 rettv->v_type = VAR_STRING;
|
|
7
|
5971 if (buf != NULL && buf->b_fname != NULL)
|
|
71
|
5972 rettv->vval.v_string = vim_strsave(buf->b_fname);
|
|
|
5973 else
|
|
|
5974 rettv->vval.v_string = NULL;
|
|
7
|
5975 --emsg_off;
|
|
|
5976 }
|
|
|
5977
|
|
|
5978 /*
|
|
|
5979 * "bufnr(expr)" function
|
|
|
5980 */
|
|
|
5981 static void
|
|
71
|
5982 f_bufnr(argvars, rettv)
|
|
|
5983 typeval *argvars;
|
|
|
5984 typeval *rettv;
|
|
7
|
5985 {
|
|
|
5986 buf_T *buf;
|
|
|
5987
|
|
|
5988 ++emsg_off;
|
|
71
|
5989 buf = get_buf_tv(&argvars[0]);
|
|
7
|
5990 if (buf != NULL)
|
|
71
|
5991 rettv->vval.v_number = buf->b_fnum;
|
|
|
5992 else
|
|
|
5993 rettv->vval.v_number = -1;
|
|
7
|
5994 --emsg_off;
|
|
|
5995 }
|
|
|
5996
|
|
|
5997 /*
|
|
|
5998 * "bufwinnr(nr)" function
|
|
|
5999 */
|
|
|
6000 static void
|
|
71
|
6001 f_bufwinnr(argvars, rettv)
|
|
|
6002 typeval *argvars;
|
|
|
6003 typeval *rettv;
|
|
7
|
6004 {
|
|
|
6005 #ifdef FEAT_WINDOWS
|
|
|
6006 win_T *wp;
|
|
|
6007 int winnr = 0;
|
|
|
6008 #endif
|
|
|
6009 buf_T *buf;
|
|
|
6010
|
|
|
6011 ++emsg_off;
|
|
71
|
6012 buf = get_buf_tv(&argvars[0]);
|
|
7
|
6013 #ifdef FEAT_WINDOWS
|
|
|
6014 for (wp = firstwin; wp; wp = wp->w_next)
|
|
|
6015 {
|
|
|
6016 ++winnr;
|
|
|
6017 if (wp->w_buffer == buf)
|
|
|
6018 break;
|
|
|
6019 }
|
|
71
|
6020 rettv->vval.v_number = (wp != NULL ? winnr : -1);
|
|
7
|
6021 #else
|
|
71
|
6022 rettv->vval.v_number = (curwin->w_buffer == buf ? 1 : -1);
|
|
7
|
6023 #endif
|
|
|
6024 --emsg_off;
|
|
|
6025 }
|
|
|
6026
|
|
|
6027 /*
|
|
|
6028 * "byte2line(byte)" function
|
|
|
6029 */
|
|
|
6030 /*ARGSUSED*/
|
|
|
6031 static void
|
|
71
|
6032 f_byte2line(argvars, rettv)
|
|
|
6033 typeval *argvars;
|
|
|
6034 typeval *rettv;
|
|
7
|
6035 {
|
|
|
6036 #ifndef FEAT_BYTEOFF
|
|
71
|
6037 rettv->vval.v_number = -1;
|
|
7
|
6038 #else
|
|
|
6039 long boff = 0;
|
|
|
6040
|
|
71
|
6041 boff = get_tv_number(&argvars[0]) - 1;
|
|
7
|
6042 if (boff < 0)
|
|
71
|
6043 rettv->vval.v_number = -1;
|
|
|
6044 else
|
|
|
6045 rettv->vval.v_number = ml_find_line_or_offset(curbuf,
|
|
7
|
6046 (linenr_T)0, &boff);
|
|
|
6047 #endif
|
|
|
6048 }
|
|
|
6049
|
|
|
6050 /*
|
|
18
|
6051 * "byteidx()" function
|
|
|
6052 */
|
|
|
6053 /*ARGSUSED*/
|
|
|
6054 static void
|
|
71
|
6055 f_byteidx(argvars, rettv)
|
|
|
6056 typeval *argvars;
|
|
|
6057 typeval *rettv;
|
|
18
|
6058 {
|
|
|
6059 #ifdef FEAT_MBYTE
|
|
|
6060 char_u *t;
|
|
|
6061 #endif
|
|
|
6062 char_u *str;
|
|
|
6063 long idx;
|
|
|
6064
|
|
71
|
6065 str = get_tv_string(&argvars[0]);
|
|
|
6066 idx = get_tv_number(&argvars[1]);
|
|
|
6067 rettv->vval.v_number = -1;
|
|
18
|
6068 if (idx < 0)
|
|
|
6069 return;
|
|
|
6070
|
|
|
6071 #ifdef FEAT_MBYTE
|
|
|
6072 t = str;
|
|
|
6073 for ( ; idx > 0; idx--)
|
|
|
6074 {
|
|
|
6075 if (*t == NUL) /* EOL reached */
|
|
|
6076 return;
|
|
|
6077 t += mb_ptr2len_check(t);
|
|
|
6078 }
|
|
71
|
6079 rettv->vval.v_number = t - str;
|
|
18
|
6080 #else
|
|
|
6081 if (idx <= STRLEN(str))
|
|
71
|
6082 rettv->vval.v_number = idx;
|
|
18
|
6083 #endif
|
|
|
6084 }
|
|
|
6085
|
|
|
6086 /*
|
|
80
|
6087 * "call(func, arglist)" function
|
|
|
6088 */
|
|
|
6089 static void
|
|
|
6090 f_call(argvars, rettv)
|
|
|
6091 typeval *argvars;
|
|
|
6092 typeval *rettv;
|
|
|
6093 {
|
|
|
6094 char_u *func;
|
|
|
6095 typeval argv[MAX_FUNC_ARGS];
|
|
|
6096 int argc = 0;
|
|
|
6097 listitem *item;
|
|
|
6098 int dummy;
|
|
104
|
6099 dictvar *selfdict = NULL;
|
|
80
|
6100
|
|
|
6101 rettv->vval.v_number = 0;
|
|
|
6102 if (argvars[1].v_type != VAR_LIST)
|
|
|
6103 {
|
|
|
6104 EMSG(_(e_listreq));
|
|
|
6105 return;
|
|
|
6106 }
|
|
|
6107 if (argvars[1].vval.v_list == NULL)
|
|
|
6108 return;
|
|
|
6109
|
|
|
6110 if (argvars[0].v_type == VAR_FUNC)
|
|
|
6111 func = argvars[0].vval.v_string;
|
|
|
6112 else
|
|
|
6113 func = get_tv_string(&argvars[0]);
|
|
|
6114
|
|
104
|
6115 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6116 {
|
|
|
6117 if (argvars[2].v_type != VAR_DICT)
|
|
|
6118 {
|
|
|
6119 EMSG(_(e_dictreq));
|
|
|
6120 return;
|
|
|
6121 }
|
|
|
6122 selfdict = argvars[2].vval.v_dict;
|
|
|
6123 }
|
|
|
6124
|
|
80
|
6125 for (item = argvars[1].vval.v_list->lv_first; item != NULL;
|
|
|
6126 item = item->li_next)
|
|
|
6127 {
|
|
|
6128 if (argc == MAX_FUNC_ARGS)
|
|
|
6129 {
|
|
86
|
6130 EMSG(_("E699: Too many arguments"));
|
|
80
|
6131 break;
|
|
|
6132 }
|
|
|
6133 /* Make a copy of each argument (is this really needed?) */
|
|
|
6134 copy_tv(&item->li_tv, &argv[argc++]);
|
|
|
6135 }
|
|
|
6136
|
|
|
6137 if (item == NULL)
|
|
|
6138 (void)call_func(func, STRLEN(func), rettv, argc, argv,
|
|
104
|
6139 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
|
6140 &dummy, TRUE, selfdict);
|
|
80
|
6141
|
|
|
6142 /* Free the arguments. */
|
|
|
6143 while (argc > 0)
|
|
|
6144 clear_tv(&argv[--argc]);
|
|
|
6145 }
|
|
|
6146
|
|
|
6147 /*
|
|
7
|
6148 * "char2nr(string)" function
|
|
|
6149 */
|
|
|
6150 static void
|
|
71
|
6151 f_char2nr(argvars, rettv)
|
|
|
6152 typeval *argvars;
|
|
|
6153 typeval *rettv;
|
|
7
|
6154 {
|
|
|
6155 #ifdef FEAT_MBYTE
|
|
|
6156 if (has_mbyte)
|
|
71
|
6157 rettv->vval.v_number =
|
|
|
6158 (*mb_ptr2char)(get_tv_string(&argvars[0]));
|
|
|
6159 else
|
|
|
6160 #endif
|
|
|
6161 rettv->vval.v_number = get_tv_string(&argvars[0])[0];
|
|
7
|
6162 }
|
|
|
6163
|
|
|
6164 /*
|
|
|
6165 * "cindent(lnum)" function
|
|
|
6166 */
|
|
|
6167 static void
|
|
71
|
6168 f_cindent(argvars, rettv)
|
|
|
6169 typeval *argvars;
|
|
|
6170 typeval *rettv;
|
|
7
|
6171 {
|
|
|
6172 #ifdef FEAT_CINDENT
|
|
|
6173 pos_T pos;
|
|
|
6174 linenr_T lnum;
|
|
|
6175
|
|
|
6176 pos = curwin->w_cursor;
|
|
71
|
6177 lnum = get_tv_lnum(argvars);
|
|
7
|
6178 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
6179 {
|
|
|
6180 curwin->w_cursor.lnum = lnum;
|
|
71
|
6181 rettv->vval.v_number = get_c_indent();
|
|
7
|
6182 curwin->w_cursor = pos;
|
|
|
6183 }
|
|
|
6184 else
|
|
|
6185 #endif
|
|
71
|
6186 rettv->vval.v_number = -1;
|
|
7
|
6187 }
|
|
|
6188
|
|
|
6189 /*
|
|
|
6190 * "col(string)" function
|
|
|
6191 */
|
|
|
6192 static void
|
|
71
|
6193 f_col(argvars, rettv)
|
|
|
6194 typeval *argvars;
|
|
|
6195 typeval *rettv;
|
|
7
|
6196 {
|
|
|
6197 colnr_T col = 0;
|
|
|
6198 pos_T *fp;
|
|
|
6199
|
|
|
6200 fp = var2fpos(&argvars[0], FALSE);
|
|
|
6201 if (fp != NULL)
|
|
|
6202 {
|
|
|
6203 if (fp->col == MAXCOL)
|
|
|
6204 {
|
|
|
6205 /* '> can be MAXCOL, get the length of the line then */
|
|
|
6206 if (fp->lnum <= curbuf->b_ml.ml_line_count)
|
|
|
6207 col = STRLEN(ml_get(fp->lnum)) + 1;
|
|
|
6208 else
|
|
|
6209 col = MAXCOL;
|
|
|
6210 }
|
|
|
6211 else
|
|
|
6212 {
|
|
|
6213 col = fp->col + 1;
|
|
|
6214 #ifdef FEAT_VIRTUALEDIT
|
|
|
6215 /* col(".") when the cursor is on the NUL at the end of the line
|
|
|
6216 * because of "coladd" can be seen as an extra column. */
|
|
|
6217 if (virtual_active() && fp == &curwin->w_cursor)
|
|
|
6218 {
|
|
|
6219 char_u *p = ml_get_cursor();
|
|
|
6220
|
|
|
6221 if (curwin->w_cursor.coladd >= (colnr_T)chartabsize(p,
|
|
|
6222 curwin->w_virtcol - curwin->w_cursor.coladd))
|
|
|
6223 {
|
|
|
6224 # ifdef FEAT_MBYTE
|
|
|
6225 int l;
|
|
|
6226
|
|
|
6227 if (*p != NUL && p[(l = (*mb_ptr2len_check)(p))] == NUL)
|
|
|
6228 col += l;
|
|
|
6229 # else
|
|
|
6230 if (*p != NUL && p[1] == NUL)
|
|
|
6231 ++col;
|
|
|
6232 # endif
|
|
|
6233 }
|
|
|
6234 }
|
|
|
6235 #endif
|
|
|
6236 }
|
|
|
6237 }
|
|
71
|
6238 rettv->vval.v_number = col;
|
|
7
|
6239 }
|
|
|
6240
|
|
|
6241 /*
|
|
|
6242 * "confirm(message, buttons[, default [, type]])" function
|
|
|
6243 */
|
|
|
6244 /*ARGSUSED*/
|
|
|
6245 static void
|
|
71
|
6246 f_confirm(argvars, rettv)
|
|
|
6247 typeval *argvars;
|
|
|
6248 typeval *rettv;
|
|
7
|
6249 {
|
|
|
6250 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
6251 char_u *message;
|
|
|
6252 char_u *buttons = NULL;
|
|
|
6253 char_u buf[NUMBUFLEN];
|
|
|
6254 char_u buf2[NUMBUFLEN];
|
|
|
6255 int def = 1;
|
|
|
6256 int type = VIM_GENERIC;
|
|
|
6257 int c;
|
|
|
6258
|
|
71
|
6259 message = get_tv_string(&argvars[0]);
|
|
56
|
6260 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
6261 {
|
|
71
|
6262 buttons = get_tv_string_buf(&argvars[1], buf);
|
|
56
|
6263 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6264 {
|
|
71
|
6265 def = get_tv_number(&argvars[2]);
|
|
56
|
6266 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
7
|
6267 {
|
|
|
6268 /* avoid that TOUPPER_ASC calls get_var_string_buf() twice */
|
|
71
|
6269 c = *get_tv_string_buf(&argvars[3], buf2);
|
|
7
|
6270 switch (TOUPPER_ASC(c))
|
|
|
6271 {
|
|
|
6272 case 'E': type = VIM_ERROR; break;
|
|
|
6273 case 'Q': type = VIM_QUESTION; break;
|
|
|
6274 case 'I': type = VIM_INFO; break;
|
|
|
6275 case 'W': type = VIM_WARNING; break;
|
|
|
6276 case 'G': type = VIM_GENERIC; break;
|
|
|
6277 }
|
|
|
6278 }
|
|
|
6279 }
|
|
|
6280 }
|
|
|
6281
|
|
|
6282 if (buttons == NULL || *buttons == NUL)
|
|
|
6283 buttons = (char_u *)_("&Ok");
|
|
|
6284
|
|
71
|
6285 rettv->vval.v_number = do_dialog(type, NULL, message, buttons,
|
|
7
|
6286 def, NULL);
|
|
|
6287 #else
|
|
71
|
6288 rettv->vval.v_number = 0;
|
|
56
|
6289 #endif
|
|
|
6290 }
|
|
|
6291
|
|
|
6292 /*
|
|
|
6293 * "copy()" function
|
|
|
6294 */
|
|
|
6295 static void
|
|
71
|
6296 f_copy(argvars, rettv)
|
|
|
6297 typeval *argvars;
|
|
|
6298 typeval *rettv;
|
|
56
|
6299 {
|
|
104
|
6300 item_copy(&argvars[0], rettv, FALSE);
|
|
56
|
6301 }
|
|
7
|
6302
|
|
|
6303 /*
|
|
80
|
6304 * "count()" function
|
|
|
6305 */
|
|
|
6306 static void
|
|
|
6307 f_count(argvars, rettv)
|
|
|
6308 typeval *argvars;
|
|
|
6309 typeval *rettv;
|
|
|
6310 {
|
|
|
6311 long n = 0;
|
|
|
6312 int ic = FALSE;
|
|
|
6313
|
|
104
|
6314 if (argvars[0].v_type == VAR_LIST)
|
|
|
6315 {
|
|
|
6316 listitem *li;
|
|
|
6317 listvar *l;
|
|
|
6318 long idx;
|
|
|
6319
|
|
|
6320 if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
6321 {
|
|
|
6322 li = l->lv_first;
|
|
|
6323 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6324 {
|
|
|
6325 ic = get_tv_number(&argvars[2]);
|
|
|
6326 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
|
6327 {
|
|
|
6328 idx = get_tv_number(&argvars[3]);
|
|
|
6329 li = list_find(l, idx);
|
|
|
6330 if (li == NULL)
|
|
|
6331 EMSGN(_(e_listidx), idx);
|
|
|
6332 }
|
|
|
6333 }
|
|
|
6334
|
|
|
6335 for ( ; li != NULL; li = li->li_next)
|
|
|
6336 if (tv_equal(&li->li_tv, &argvars[1], ic))
|
|
|
6337 ++n;
|
|
|
6338 }
|
|
|
6339 }
|
|
|
6340 else if (argvars[0].v_type == VAR_DICT)
|
|
|
6341 {
|
|
|
6342 if (argvars[0].vval.v_dict != NULL)
|
|
|
6343 {
|
|
|
6344 dictitem *di;
|
|
|
6345
|
|
|
6346 di = argvars[0].vval.v_dict->dv_first;
|
|
|
6347 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6348 {
|
|
|
6349 ic = get_tv_number(&argvars[2]);
|
|
|
6350 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
|
6351 EMSG(_(e_invarg));
|
|
|
6352 }
|
|
|
6353
|
|
|
6354 for ( ; di != NULL; di = di->di_next)
|
|
|
6355 if (tv_equal(&di->di_tv, &argvars[1], ic))
|
|
|
6356 ++n;
|
|
|
6357 }
|
|
|
6358 }
|
|
|
6359 else
|
|
|
6360 EMSG2(_(e_listdictarg), "count()");
|
|
80
|
6361 rettv->vval.v_number = n;
|
|
|
6362 }
|
|
|
6363
|
|
|
6364 /*
|
|
7
|
6365 * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function
|
|
|
6366 *
|
|
|
6367 * Checks the existence of a cscope connection.
|
|
|
6368 */
|
|
|
6369 /*ARGSUSED*/
|
|
|
6370 static void
|
|
71
|
6371 f_cscope_connection(argvars, rettv)
|
|
|
6372 typeval *argvars;
|
|
|
6373 typeval *rettv;
|
|
7
|
6374 {
|
|
|
6375 #ifdef FEAT_CSCOPE
|
|
|
6376 int num = 0;
|
|
|
6377 char_u *dbpath = NULL;
|
|
|
6378 char_u *prepend = NULL;
|
|
|
6379 char_u buf[NUMBUFLEN];
|
|
|
6380
|
|
56
|
6381 if (argvars[0].v_type != VAR_UNKNOWN
|
|
|
6382 && argvars[1].v_type != VAR_UNKNOWN)
|
|
|
6383 {
|
|
71
|
6384 num = (int)get_tv_number(&argvars[0]);
|
|
|
6385 dbpath = get_tv_string(&argvars[1]);
|
|
56
|
6386 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
6387 prepend = get_tv_string_buf(&argvars[2], buf);
|
|
|
6388 }
|
|
|
6389
|
|
|
6390 rettv->vval.v_number = cs_connection(num, dbpath, prepend);
|
|
7
|
6391 #else
|
|
71
|
6392 rettv->vval.v_number = 0;
|
|
7
|
6393 #endif
|
|
|
6394 }
|
|
|
6395
|
|
|
6396 /*
|
|
|
6397 * "cursor(lnum, col)" function
|
|
|
6398 *
|
|
|
6399 * Moves the cursor to the specified line and column
|
|
|
6400 */
|
|
|
6401 /*ARGSUSED*/
|
|
|
6402 static void
|
|
71
|
6403 f_cursor(argvars, rettv)
|
|
|
6404 typeval *argvars;
|
|
|
6405 typeval *rettv;
|
|
7
|
6406 {
|
|
|
6407 long line, col;
|
|
|
6408
|
|
71
|
6409 line = get_tv_lnum(argvars);
|
|
7
|
6410 if (line > 0)
|
|
|
6411 curwin->w_cursor.lnum = line;
|
|
71
|
6412 col = get_tv_number(&argvars[1]);
|
|
7
|
6413 if (col > 0)
|
|
|
6414 curwin->w_cursor.col = col - 1;
|
|
|
6415 #ifdef FEAT_VIRTUALEDIT
|
|
|
6416 curwin->w_cursor.coladd = 0;
|
|
|
6417 #endif
|
|
|
6418
|
|
|
6419 /* Make sure the cursor is in a valid position. */
|
|
|
6420 check_cursor();
|
|
|
6421 #ifdef FEAT_MBYTE
|
|
|
6422 /* Correct cursor for multi-byte character. */
|
|
|
6423 if (has_mbyte)
|
|
|
6424 mb_adjust_cursor();
|
|
|
6425 #endif
|
|
10
|
6426
|
|
|
6427 curwin->w_set_curswant = TRUE;
|
|
7
|
6428 }
|
|
|
6429
|
|
|
6430 /*
|
|
56
|
6431 * "deepcopy()" function
|
|
|
6432 */
|
|
|
6433 static void
|
|
71
|
6434 f_deepcopy(argvars, rettv)
|
|
|
6435 typeval *argvars;
|
|
|
6436 typeval *rettv;
|
|
56
|
6437 {
|
|
104
|
6438 item_copy(&argvars[0], rettv, TRUE);
|
|
7
|
6439 }
|
|
|
6440
|
|
|
6441 /*
|
|
|
6442 * "delete()" function
|
|
|
6443 */
|
|
|
6444 static void
|
|
71
|
6445 f_delete(argvars, rettv)
|
|
|
6446 typeval *argvars;
|
|
|
6447 typeval *rettv;
|
|
7
|
6448 {
|
|
|
6449 if (check_restricted() || check_secure())
|
|
71
|
6450 rettv->vval.v_number = -1;
|
|
|
6451 else
|
|
|
6452 rettv->vval.v_number = mch_remove(get_tv_string(&argvars[0]));
|
|
7
|
6453 }
|
|
|
6454
|
|
|
6455 /*
|
|
|
6456 * "did_filetype()" function
|
|
|
6457 */
|
|
|
6458 /*ARGSUSED*/
|
|
|
6459 static void
|
|
71
|
6460 f_did_filetype(argvars, rettv)
|
|
|
6461 typeval *argvars;
|
|
|
6462 typeval *rettv;
|
|
7
|
6463 {
|
|
|
6464 #ifdef FEAT_AUTOCMD
|
|
71
|
6465 rettv->vval.v_number = did_filetype;
|
|
7
|
6466 #else
|
|
71
|
6467 rettv->vval.v_number = 0;
|
|
7
|
6468 #endif
|
|
|
6469 }
|
|
|
6470
|
|
|
6471 /*
|
|
32
|
6472 * "diff_filler()" function
|
|
|
6473 */
|
|
|
6474 /*ARGSUSED*/
|
|
|
6475 static void
|
|
71
|
6476 f_diff_filler(argvars, rettv)
|
|
|
6477 typeval *argvars;
|
|
|
6478 typeval *rettv;
|
|
32
|
6479 {
|
|
|
6480 #ifdef FEAT_DIFF
|
|
71
|
6481 rettv->vval.v_number = diff_check_fill(curwin, get_tv_lnum(argvars));
|
|
32
|
6482 #endif
|
|
|
6483 }
|
|
|
6484
|
|
|
6485 /*
|
|
|
6486 * "diff_hlID()" function
|
|
|
6487 */
|
|
|
6488 /*ARGSUSED*/
|
|
|
6489 static void
|
|
71
|
6490 f_diff_hlID(argvars, rettv)
|
|
|
6491 typeval *argvars;
|
|
|
6492 typeval *rettv;
|
|
32
|
6493 {
|
|
|
6494 #ifdef FEAT_DIFF
|
|
71
|
6495 linenr_T lnum = get_tv_lnum(argvars);
|
|
32
|
6496 static linenr_T prev_lnum = 0;
|
|
|
6497 static int changedtick = 0;
|
|
|
6498 static int fnum = 0;
|
|
|
6499 static int change_start = 0;
|
|
|
6500 static int change_end = 0;
|
|
|
6501 static enum hlf_value hlID = 0;
|
|
|
6502 int filler_lines;
|
|
|
6503 int col;
|
|
|
6504
|
|
|
6505 if (lnum != prev_lnum
|
|
|
6506 || changedtick != curbuf->b_changedtick
|
|
|
6507 || fnum != curbuf->b_fnum)
|
|
|
6508 {
|
|
|
6509 /* New line, buffer, change: need to get the values. */
|
|
|
6510 filler_lines = diff_check(curwin, lnum);
|
|
|
6511 if (filler_lines < 0)
|
|
|
6512 {
|
|
|
6513 if (filler_lines == -1)
|
|
|
6514 {
|
|
|
6515 change_start = MAXCOL;
|
|
|
6516 change_end = -1;
|
|
|
6517 if (diff_find_change(curwin, lnum, &change_start, &change_end))
|
|
|
6518 hlID = HLF_ADD; /* added line */
|
|
|
6519 else
|
|
|
6520 hlID = HLF_CHD; /* changed line */
|
|
|
6521 }
|
|
|
6522 else
|
|
|
6523 hlID = HLF_ADD; /* added line */
|
|
|
6524 }
|
|
|
6525 else
|
|
|
6526 hlID = (enum hlf_value)0;
|
|
|
6527 prev_lnum = lnum;
|
|
|
6528 changedtick = curbuf->b_changedtick;
|
|
|
6529 fnum = curbuf->b_fnum;
|
|
|
6530 }
|
|
|
6531
|
|
|
6532 if (hlID == HLF_CHD || hlID == HLF_TXD)
|
|
|
6533 {
|
|
71
|
6534 col = get_tv_number(&argvars[1]) - 1;
|
|
32
|
6535 if (col >= change_start && col <= change_end)
|
|
|
6536 hlID = HLF_TXD; /* changed text */
|
|
|
6537 else
|
|
|
6538 hlID = HLF_CHD; /* changed line */
|
|
|
6539 }
|
|
71
|
6540 rettv->vval.v_number = hlID == (enum hlf_value)0 ? 0 : (int)hlID;
|
|
32
|
6541 #endif
|
|
|
6542 }
|
|
|
6543
|
|
|
6544 /*
|
|
86
|
6545 * "empty({expr})" function
|
|
|
6546 */
|
|
|
6547 static void
|
|
|
6548 f_empty(argvars, rettv)
|
|
|
6549 typeval *argvars;
|
|
|
6550 typeval *rettv;
|
|
|
6551 {
|
|
|
6552 int n;
|
|
|
6553
|
|
|
6554 switch (argvars[0].v_type)
|
|
|
6555 {
|
|
|
6556 case VAR_STRING:
|
|
|
6557 case VAR_FUNC:
|
|
|
6558 n = argvars[0].vval.v_string == NULL
|
|
|
6559 || *argvars[0].vval.v_string == NUL;
|
|
|
6560 break;
|
|
|
6561 case VAR_NUMBER:
|
|
|
6562 n = argvars[0].vval.v_number == 0;
|
|
|
6563 break;
|
|
|
6564 case VAR_LIST:
|
|
|
6565 n = argvars[0].vval.v_list == NULL
|
|
|
6566 || argvars[0].vval.v_list->lv_first == NULL;
|
|
|
6567 break;
|
|
104
|
6568 case VAR_DICT:
|
|
|
6569 n = argvars[0].vval.v_dict == NULL
|
|
|
6570 || argvars[0].vval.v_dict->dv_first == NULL;
|
|
|
6571 break;
|
|
86
|
6572 default:
|
|
|
6573 EMSG2(_(e_intern2), "f_empty()");
|
|
|
6574 n = 0;
|
|
|
6575 }
|
|
|
6576
|
|
|
6577 rettv->vval.v_number = n;
|
|
|
6578 }
|
|
|
6579
|
|
|
6580 /*
|
|
7
|
6581 * "escape({string}, {chars})" function
|
|
|
6582 */
|
|
|
6583 static void
|
|
71
|
6584 f_escape(argvars, rettv)
|
|
|
6585 typeval *argvars;
|
|
|
6586 typeval *rettv;
|
|
7
|
6587 {
|
|
|
6588 char_u buf[NUMBUFLEN];
|
|
|
6589
|
|
71
|
6590 rettv->vval.v_string =
|
|
|
6591 vim_strsave_escaped(get_tv_string(&argvars[0]),
|
|
|
6592 get_tv_string_buf(&argvars[1], buf));
|
|
|
6593 rettv->v_type = VAR_STRING;
|
|
7
|
6594 }
|
|
|
6595
|
|
|
6596 /*
|
|
97
|
6597 * "eval()" function
|
|
|
6598 */
|
|
|
6599 /*ARGSUSED*/
|
|
|
6600 static void
|
|
|
6601 f_eval(argvars, rettv)
|
|
|
6602 typeval *argvars;
|
|
|
6603 typeval *rettv;
|
|
|
6604 {
|
|
|
6605 char_u *s;
|
|
|
6606
|
|
|
6607 s = get_tv_string(&argvars[0]);
|
|
|
6608 s = skipwhite(s);
|
|
|
6609
|
|
|
6610 if (eval1(&s, rettv, TRUE) == FAIL)
|
|
|
6611 rettv->vval.v_number = 0;
|
|
|
6612 else if (*s != NUL)
|
|
|
6613 EMSG(_(e_trailing));
|
|
|
6614 }
|
|
|
6615
|
|
|
6616 /*
|
|
7
|
6617 * "eventhandler()" function
|
|
|
6618 */
|
|
|
6619 /*ARGSUSED*/
|
|
|
6620 static void
|
|
71
|
6621 f_eventhandler(argvars, rettv)
|
|
|
6622 typeval *argvars;
|
|
|
6623 typeval *rettv;
|
|
|
6624 {
|
|
|
6625 rettv->vval.v_number = vgetc_busy;
|
|
7
|
6626 }
|
|
|
6627
|
|
|
6628 /*
|
|
|
6629 * "executable()" function
|
|
|
6630 */
|
|
|
6631 static void
|
|
71
|
6632 f_executable(argvars, rettv)
|
|
|
6633 typeval *argvars;
|
|
|
6634 typeval *rettv;
|
|
|
6635 {
|
|
|
6636 rettv->vval.v_number = mch_can_exe(get_tv_string(&argvars[0]));
|
|
7
|
6637 }
|
|
|
6638
|
|
|
6639 /*
|
|
|
6640 * "exists()" function
|
|
|
6641 */
|
|
|
6642 static void
|
|
71
|
6643 f_exists(argvars, rettv)
|
|
|
6644 typeval *argvars;
|
|
|
6645 typeval *rettv;
|
|
7
|
6646 {
|
|
|
6647 char_u *p;
|
|
|
6648 char_u *name;
|
|
|
6649 int n = FALSE;
|
|
|
6650 int len = 0;
|
|
|
6651
|
|
71
|
6652 p = get_tv_string(&argvars[0]);
|
|
7
|
6653 if (*p == '$') /* environment variable */
|
|
|
6654 {
|
|
|
6655 /* first try "normal" environment variables (fast) */
|
|
|
6656 if (mch_getenv(p + 1) != NULL)
|
|
|
6657 n = TRUE;
|
|
|
6658 else
|
|
|
6659 {
|
|
|
6660 /* try expanding things like $VIM and ${HOME} */
|
|
|
6661 p = expand_env_save(p);
|
|
|
6662 if (p != NULL && *p != '$')
|
|
|
6663 n = TRUE;
|
|
|
6664 vim_free(p);
|
|
|
6665 }
|
|
|
6666 }
|
|
|
6667 else if (*p == '&' || *p == '+') /* option */
|
|
71
|
6668 n = (get_option_tv(&p, NULL, TRUE) == OK);
|
|
7
|
6669 else if (*p == '*') /* internal or user defined function */
|
|
|
6670 {
|
|
56
|
6671 n = function_exists(p + 1);
|
|
7
|
6672 }
|
|
|
6673 else if (*p == ':')
|
|
|
6674 {
|
|
|
6675 n = cmd_exists(p + 1);
|
|
|
6676 }
|
|
|
6677 else if (*p == '#')
|
|
|
6678 {
|
|
|
6679 #ifdef FEAT_AUTOCMD
|
|
|
6680 name = p + 1;
|
|
|
6681 p = vim_strchr(name, '#');
|
|
|
6682 if (p != NULL)
|
|
|
6683 n = au_exists(name, p, p + 1);
|
|
|
6684 else
|
|
|
6685 n = au_exists(name, name + STRLEN(name), NULL);
|
|
|
6686 #endif
|
|
|
6687 }
|
|
|
6688 else /* internal variable */
|
|
|
6689 {
|
|
|
6690 char_u *expr_start;
|
|
|
6691 char_u *expr_end;
|
|
|
6692 char_u *temp_string = NULL;
|
|
|
6693 char_u *s;
|
|
|
6694 name = p;
|
|
|
6695
|
|
|
6696 /* Find the end of the name. */
|
|
71
|
6697 s = find_name_end(name, &expr_start, &expr_end, FALSE);
|
|
7
|
6698 if (expr_start != NULL)
|
|
|
6699 {
|
|
|
6700 temp_string = make_expanded_name(name, expr_start, expr_end, s);
|
|
|
6701 if (temp_string != NULL)
|
|
|
6702 {
|
|
|
6703 len = STRLEN(temp_string);
|
|
|
6704 name = temp_string;
|
|
|
6705 }
|
|
|
6706 }
|
|
|
6707 if (len == 0)
|
|
|
6708 len = get_id_len(&p);
|
|
|
6709 if (len != 0)
|
|
71
|
6710 n = (get_var_tv(name, len, NULL) == OK);
|
|
|
6711
|
|
7
|
6712 vim_free(temp_string);
|
|
71
|
6713 }
|
|
|
6714
|
|
|
6715 rettv->vval.v_number = n;
|
|
7
|
6716 }
|
|
|
6717
|
|
|
6718 /*
|
|
|
6719 * "expand()" function
|
|
|
6720 */
|
|
|
6721 static void
|
|
71
|
6722 f_expand(argvars, rettv)
|
|
|
6723 typeval *argvars;
|
|
|
6724 typeval *rettv;
|
|
7
|
6725 {
|
|
|
6726 char_u *s;
|
|
|
6727 int len;
|
|
|
6728 char_u *errormsg;
|
|
|
6729 int flags = WILD_SILENT|WILD_USE_NL|WILD_LIST_NOTFOUND;
|
|
|
6730 expand_T xpc;
|
|
|
6731
|
|
71
|
6732 rettv->v_type = VAR_STRING;
|
|
|
6733 s = get_tv_string(&argvars[0]);
|
|
7
|
6734 if (*s == '%' || *s == '#' || *s == '<')
|
|
|
6735 {
|
|
|
6736 ++emsg_off;
|
|
71
|
6737 rettv->vval.v_string = eval_vars(s, &len, NULL, &errormsg, s);
|
|
7
|
6738 --emsg_off;
|
|
|
6739 }
|
|
|
6740 else
|
|
|
6741 {
|
|
|
6742 /* When the optional second argument is non-zero, don't remove matches
|
|
|
6743 * for 'suffixes' and 'wildignore' */
|
|
71
|
6744 if (argvars[1].v_type != VAR_UNKNOWN && get_tv_number(&argvars[1]))
|
|
7
|
6745 flags |= WILD_KEEP_ALL;
|
|
|
6746 ExpandInit(&xpc);
|
|
|
6747 xpc.xp_context = EXPAND_FILES;
|
|
71
|
6748 rettv->vval.v_string = ExpandOne(&xpc, s, NULL, flags, WILD_ALL);
|
|
7
|
6749 ExpandCleanup(&xpc);
|
|
|
6750 }
|
|
|
6751 }
|
|
|
6752
|
|
|
6753 /*
|
|
80
|
6754 * "extend(list, list [, idx])" function
|
|
104
|
6755 * "extend(dict, dict [, action])" function
|
|
80
|
6756 */
|
|
|
6757 static void
|
|
|
6758 f_extend(argvars, rettv)
|
|
|
6759 typeval *argvars;
|
|
|
6760 typeval *rettv;
|
|
|
6761 {
|
|
|
6762 rettv->vval.v_number = 0;
|
|
104
|
6763 if (argvars[0].v_type == VAR_LIST && argvars[1].v_type == VAR_LIST)
|
|
|
6764 {
|
|
|
6765 listvar *l1, *l2;
|
|
|
6766 listitem *item;
|
|
|
6767 long before;
|
|
|
6768 long n;
|
|
|
6769
|
|
|
6770 l1 = argvars[0].vval.v_list;
|
|
|
6771 l2 = argvars[1].vval.v_list;
|
|
|
6772 if (l1 != NULL && l2 != NULL)
|
|
|
6773 {
|
|
|
6774 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6775 {
|
|
|
6776 n = before = get_tv_number(&argvars[2]);
|
|
|
6777 item = list_find_ext(l1, &n);
|
|
|
6778 if (n != 0)
|
|
|
6779 {
|
|
|
6780 EMSGN(_(e_listidx), before);
|
|
|
6781 return;
|
|
|
6782 }
|
|
|
6783 }
|
|
|
6784 else
|
|
|
6785 item = NULL;
|
|
|
6786 list_extend(l1, l2, item);
|
|
|
6787
|
|
|
6788 ++l1->lv_refcount;
|
|
|
6789 copy_tv(&argvars[0], rettv);
|
|
|
6790 }
|
|
|
6791 }
|
|
|
6792 else if (argvars[0].v_type == VAR_DICT && argvars[1].v_type == VAR_DICT)
|
|
|
6793 {
|
|
|
6794 dictvar *d1, *d2;
|
|
|
6795 dictitem *d1i, *d2i;
|
|
|
6796 char_u *action;
|
|
|
6797 int i;
|
|
|
6798
|
|
|
6799 d1 = argvars[0].vval.v_dict;
|
|
|
6800 d2 = argvars[1].vval.v_dict;
|
|
|
6801 if (d1 != NULL && d2 != NULL)
|
|
|
6802 {
|
|
|
6803 /* Check the third argument. */
|
|
|
6804 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6805 {
|
|
|
6806 static char *(av[]) = {"keep", "force", "error"};
|
|
|
6807
|
|
|
6808 action = get_tv_string(&argvars[2]);
|
|
|
6809 for (i = 0; i < 3; ++i)
|
|
|
6810 if (STRCMP(action, av[i]) == 0)
|
|
|
6811 break;
|
|
|
6812 if (i == 3)
|
|
|
6813 {
|
|
|
6814 EMSGN(_(e_invarg2), action);
|
|
|
6815 return;
|
|
|
6816 }
|
|
|
6817 }
|
|
|
6818 else
|
|
|
6819 action = (char_u *)"force";
|
|
|
6820
|
|
|
6821 /* Go over all entries in the second dict and add them to the
|
|
|
6822 * first dict. */
|
|
|
6823 for (d2i = d2->dv_first; d2i != NULL; d2i = d2i->di_next)
|
|
|
6824 {
|
|
|
6825 d1i = dict_find(d1, d2i->di_key, -1);
|
|
|
6826 if (d1i == NULL)
|
|
|
6827 {
|
|
|
6828 d1i = dictitem_copy(d2i);
|
|
|
6829 if (d1i != NULL)
|
|
|
6830 dict_add(d1, d1i);
|
|
|
6831 }
|
|
|
6832 else if (*action == 'e')
|
|
|
6833 {
|
|
|
6834 EMSG2(_("Key already exists: %s"), d2i->di_key);
|
|
|
6835 break;
|
|
|
6836 }
|
|
|
6837 else if (*action == 'f')
|
|
|
6838 {
|
|
|
6839 clear_tv(&d1i->di_tv);
|
|
|
6840 copy_tv(&d2i->di_tv, &d1i->di_tv);
|
|
|
6841 }
|
|
|
6842 }
|
|
|
6843
|
|
|
6844 ++d1->dv_refcount;
|
|
|
6845 copy_tv(&argvars[0], rettv);
|
|
|
6846 }
|
|
|
6847 }
|
|
|
6848 else
|
|
|
6849 EMSG2(_(e_listdictarg), "extend()");
|
|
80
|
6850 }
|
|
|
6851
|
|
|
6852 /*
|
|
7
|
6853 * "filereadable()" function
|
|
|
6854 */
|
|
|
6855 static void
|
|
71
|
6856 f_filereadable(argvars, rettv)
|
|
|
6857 typeval *argvars;
|
|
|
6858 typeval *rettv;
|
|
7
|
6859 {
|
|
|
6860 FILE *fd;
|
|
|
6861 char_u *p;
|
|
|
6862 int n;
|
|
|
6863
|
|
71
|
6864 p = get_tv_string(&argvars[0]);
|
|
7
|
6865 if (*p && !mch_isdir(p) && (fd = mch_fopen((char *)p, "r")) != NULL)
|
|
|
6866 {
|
|
|
6867 n = TRUE;
|
|
|
6868 fclose(fd);
|
|
|
6869 }
|
|
|
6870 else
|
|
|
6871 n = FALSE;
|
|
|
6872
|
|
71
|
6873 rettv->vval.v_number = n;
|
|
7
|
6874 }
|
|
|
6875
|
|
|
6876 /*
|
|
|
6877 * return 0 for not writable, 1 for writable file, 2 for a dir which we have
|
|
|
6878 * rights to write into.
|
|
|
6879 */
|
|
|
6880 static void
|
|
71
|
6881 f_filewritable(argvars, rettv)
|
|
|
6882 typeval *argvars;
|
|
|
6883 typeval *rettv;
|
|
7
|
6884 {
|
|
|
6885 char_u *p;
|
|
|
6886 int retval = 0;
|
|
|
6887 #if defined(UNIX) || defined(VMS)
|
|
|
6888 int perm = 0;
|
|
|
6889 #endif
|
|
|
6890
|
|
71
|
6891 p = get_tv_string(&argvars[0]);
|
|
7
|
6892 #if defined(UNIX) || defined(VMS)
|
|
|
6893 perm = mch_getperm(p);
|
|
|
6894 #endif
|
|
|
6895 #ifndef MACOS_CLASSIC /* TODO: get either mch_writable or mch_access */
|
|
|
6896 if (
|
|
|
6897 # ifdef WIN3264
|
|
|
6898 mch_writable(p) &&
|
|
|
6899 # else
|
|
|
6900 # if defined(UNIX) || defined(VMS)
|
|
|
6901 (perm & 0222) &&
|
|
|
6902 # endif
|
|
|
6903 # endif
|
|
|
6904 mch_access((char *)p, W_OK) == 0
|
|
|
6905 )
|
|
|
6906 #endif
|
|
|
6907 {
|
|
|
6908 ++retval;
|
|
|
6909 if (mch_isdir(p))
|
|
|
6910 ++retval;
|
|
|
6911 }
|
|
71
|
6912 rettv->vval.v_number = retval;
|
|
7
|
6913 }
|
|
|
6914
|
|
83
|
6915 static void findfilendir __ARGS((typeval *argvars, typeval *rettv, int dir));
|
|
|
6916
|
|
|
6917 static void
|
|
|
6918 findfilendir(argvars, rettv, dir)
|
|
71
|
6919 typeval *argvars;
|
|
|
6920 typeval *rettv;
|
|
19
|
6921 int dir;
|
|
|
6922 {
|
|
|
6923 #ifdef FEAT_SEARCHPATH
|
|
|
6924 char_u *fname;
|
|
|
6925 char_u *fresult = NULL;
|
|
|
6926 char_u *path = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
|
|
|
6927 char_u *p;
|
|
|
6928 char_u pathbuf[NUMBUFLEN];
|
|
|
6929 int count = 1;
|
|
|
6930 int first = TRUE;
|
|
|
6931
|
|
71
|
6932 fname = get_tv_string(&argvars[0]);
|
|
56
|
6933
|
|
|
6934 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
6935 {
|
|
71
|
6936 p = get_tv_string_buf(&argvars[1], pathbuf);
|
|
19
|
6937 if (*p != NUL)
|
|
|
6938 path = p;
|
|
|
6939
|
|
56
|
6940 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
6941 count = get_tv_number(&argvars[2]);
|
|
19
|
6942 }
|
|
|
6943
|
|
|
6944 do
|
|
|
6945 {
|
|
|
6946 vim_free(fresult);
|
|
|
6947 fresult = find_file_in_path_option(first ? fname : NULL,
|
|
|
6948 first ? (int)STRLEN(fname) : 0,
|
|
|
6949 0, first, path, dir, NULL);
|
|
|
6950 first = FALSE;
|
|
|
6951 } while (--count > 0 && fresult != NULL);
|
|
|
6952
|
|
71
|
6953 rettv->vval.v_string = fresult;
|
|
19
|
6954 #else
|
|
71
|
6955 rettv->vval.v_string = NULL;
|
|
|
6956 #endif
|
|
|
6957 rettv->v_type = VAR_STRING;
|
|
19
|
6958 }
|
|
|
6959
|
|
97
|
6960 static void filter_map __ARGS((typeval *argvars, typeval *rettv, int map));
|
|
104
|
6961 static int filter_map_one __ARGS((typeval *tv, char_u *expr, int map, int *remp));
|
|
97
|
6962
|
|
|
6963 /*
|
|
|
6964 * Implementation of map() and filter().
|
|
|
6965 */
|
|
|
6966 static void
|
|
|
6967 filter_map(argvars, rettv, map)
|
|
|
6968 typeval *argvars;
|
|
|
6969 typeval *rettv;
|
|
|
6970 int map;
|
|
|
6971 {
|
|
|
6972 char_u buf[NUMBUFLEN];
|
|
104
|
6973 char_u *expr;
|
|
97
|
6974 listitem *li, *nli;
|
|
104
|
6975 listvar *l = NULL;
|
|
|
6976 dictitem *di, **pdi;
|
|
|
6977 dictvar *d = NULL;
|
|
|
6978 typeval save_val;
|
|
|
6979 typeval save_key;
|
|
|
6980 int rem;
|
|
97
|
6981
|
|
|
6982 rettv->vval.v_number = 0;
|
|
104
|
6983 if (argvars[0].v_type == VAR_LIST)
|
|
|
6984 {
|
|
|
6985 if ((l = argvars[0].vval.v_list) == NULL)
|
|
|
6986 return;
|
|
|
6987 }
|
|
|
6988 else if (argvars[0].v_type == VAR_DICT)
|
|
|
6989 {
|
|
|
6990 if ((d = argvars[0].vval.v_dict) == NULL)
|
|
|
6991 return;
|
|
|
6992 }
|
|
|
6993 else
|
|
|
6994 {
|
|
|
6995 EMSG2(_(e_listdictarg), map ? "map()" : "filter()");
|
|
|
6996 return;
|
|
|
6997 }
|
|
|
6998
|
|
|
6999 expr = skipwhite(get_tv_string_buf(&argvars[1], buf));
|
|
|
7000 save_val = vimvars[VV_VAL].tv;
|
|
|
7001
|
|
|
7002 if (argvars[0].v_type == VAR_DICT)
|
|
|
7003 {
|
|
|
7004 save_key = vimvars[VV_KEY].tv;
|
|
|
7005 vimvars[VV_KEY].tv.v_type = VAR_STRING;
|
|
|
7006 pdi = &d->dv_first;
|
|
|
7007 for (di = d->dv_first; di != NULL; di = *pdi)
|
|
|
7008 {
|
|
|
7009 vimvars[VV_KEY].tv.vval.v_string = vim_strsave(di->di_key);
|
|
|
7010 if (filter_map_one(&di->di_tv, expr, map, &rem) == FAIL)
|
|
|
7011 break;
|
|
|
7012 if (!map && rem)
|
|
|
7013 {
|
|
|
7014 *pdi = di->di_next;
|
|
|
7015 dictitem_free(di);
|
|
97
|
7016 }
|
|
|
7017 else
|
|
104
|
7018 pdi = &di->di_next;
|
|
|
7019 clear_tv(&vimvars[VV_KEY].tv);
|
|
|
7020 }
|
|
|
7021 clear_tv(&vimvars[VV_KEY].tv);
|
|
|
7022 vimvars[VV_KEY].tv = save_key;
|
|
|
7023 }
|
|
|
7024 else
|
|
|
7025 {
|
|
|
7026 for (li = l->lv_first; li != NULL; li = nli)
|
|
|
7027 {
|
|
|
7028 nli = li->li_next;
|
|
|
7029 if (filter_map_one(&li->li_tv, expr, map, &rem) == FAIL)
|
|
|
7030 break;
|
|
|
7031 if (!map && rem)
|
|
|
7032 {
|
|
|
7033 clear_tv(&li->li_tv);
|
|
|
7034 list_getrem(l, li, li);
|
|
|
7035 }
|
|
|
7036 }
|
|
|
7037 }
|
|
|
7038
|
|
|
7039 clear_tv(&vimvars[VV_VAL].tv);
|
|
|
7040 vimvars[VV_VAL].tv = save_val;
|
|
|
7041
|
|
|
7042 copy_tv(&argvars[0], rettv);
|
|
|
7043 }
|
|
|
7044
|
|
|
7045 static int
|
|
|
7046 filter_map_one(tv, expr, map, remp)
|
|
|
7047 typeval *tv;
|
|
|
7048 char_u *expr;
|
|
|
7049 int map;
|
|
|
7050 int *remp;
|
|
|
7051 {
|
|
|
7052 typeval rettv;
|
|
|
7053 char_u *s;
|
|
|
7054
|
|
|
7055 copy_tv(tv, &vimvars[VV_VAL].tv);
|
|
|
7056 s = expr;
|
|
|
7057 if (eval1(&s, &rettv, TRUE) == FAIL)
|
|
|
7058 return FAIL;
|
|
|
7059 if (*s != NUL) /* check for trailing chars after expr */
|
|
|
7060 {
|
|
|
7061 EMSG2(_(e_invexpr2), s);
|
|
|
7062 return FAIL;
|
|
|
7063 }
|
|
|
7064 if (map)
|
|
|
7065 {
|
|
|
7066 /* map(): replace the list item value */
|
|
|
7067 clear_tv(tv);
|
|
|
7068 *tv = rettv;
|
|
|
7069 }
|
|
|
7070 else
|
|
|
7071 {
|
|
|
7072 /* filter(): when expr is zero remove the item */
|
|
|
7073 *remp = (get_tv_number(&rettv) == 0);
|
|
|
7074 clear_tv(&rettv);
|
|
|
7075 }
|
|
|
7076 clear_tv(&vimvars[VV_VAL].tv);
|
|
|
7077 return OK;
|
|
97
|
7078 }
|
|
|
7079
|
|
|
7080 /*
|
|
|
7081 * "filter()" function
|
|
|
7082 */
|
|
|
7083 static void
|
|
|
7084 f_filter(argvars, rettv)
|
|
|
7085 typeval *argvars;
|
|
|
7086 typeval *rettv;
|
|
|
7087 {
|
|
|
7088 filter_map(argvars, rettv, FALSE);
|
|
|
7089 }
|
|
|
7090
|
|
19
|
7091 /*
|
|
83
|
7092 * "finddir({fname}[, {path}[, {count}]])" function
|
|
|
7093 */
|
|
|
7094 static void
|
|
|
7095 f_finddir(argvars, rettv)
|
|
|
7096 typeval *argvars;
|
|
|
7097 typeval *rettv;
|
|
|
7098 {
|
|
|
7099 findfilendir(argvars, rettv, TRUE);
|
|
|
7100 }
|
|
|
7101
|
|
|
7102 /*
|
|
|
7103 * "findfile({fname}[, {path}[, {count}]])" function
|
|
|
7104 */
|
|
|
7105 static void
|
|
|
7106 f_findfile(argvars, rettv)
|
|
|
7107 typeval *argvars;
|
|
|
7108 typeval *rettv;
|
|
|
7109 {
|
|
|
7110 findfilendir(argvars, rettv, FALSE);
|
|
|
7111 }
|
|
|
7112
|
|
|
7113 /*
|
|
7
|
7114 * "fnamemodify({fname}, {mods})" function
|
|
|
7115 */
|
|
|
7116 static void
|
|
71
|
7117 f_fnamemodify(argvars, rettv)
|
|
|
7118 typeval *argvars;
|
|
|
7119 typeval *rettv;
|
|
7
|
7120 {
|
|
|
7121 char_u *fname;
|
|
|
7122 char_u *mods;
|
|
|
7123 int usedlen = 0;
|
|
|
7124 int len;
|
|
|
7125 char_u *fbuf = NULL;
|
|
|
7126 char_u buf[NUMBUFLEN];
|
|
|
7127
|
|
71
|
7128 fname = get_tv_string(&argvars[0]);
|
|
|
7129 mods = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
7130 len = (int)STRLEN(fname);
|
|
|
7131
|
|
|
7132 (void)modify_fname(mods, &usedlen, &fname, &fbuf, &len);
|
|
|
7133
|
|
71
|
7134 rettv->v_type = VAR_STRING;
|
|
7
|
7135 if (fname == NULL)
|
|
71
|
7136 rettv->vval.v_string = NULL;
|
|
|
7137 else
|
|
|
7138 rettv->vval.v_string = vim_strnsave(fname, len);
|
|
7
|
7139 vim_free(fbuf);
|
|
|
7140 }
|
|
|
7141
|
|
83
|
7142 static void foldclosed_both __ARGS((typeval *argvars, typeval *rettv, int end));
|
|
7
|
7143
|
|
|
7144 /*
|
|
|
7145 * "foldclosed()" function
|
|
|
7146 */
|
|
|
7147 static void
|
|
71
|
7148 foldclosed_both(argvars, rettv, end)
|
|
|
7149 typeval *argvars;
|
|
|
7150 typeval *rettv;
|
|
7
|
7151 int end;
|
|
|
7152 {
|
|
|
7153 #ifdef FEAT_FOLDING
|
|
|
7154 linenr_T lnum;
|
|
|
7155 linenr_T first, last;
|
|
|
7156
|
|
71
|
7157 lnum = get_tv_lnum(argvars);
|
|
7
|
7158 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
7159 {
|
|
|
7160 if (hasFoldingWin(curwin, lnum, &first, &last, FALSE, NULL))
|
|
|
7161 {
|
|
|
7162 if (end)
|
|
71
|
7163 rettv->vval.v_number = (varnumber_T)last;
|
|
7
|
7164 else
|
|
71
|
7165 rettv->vval.v_number = (varnumber_T)first;
|
|
7
|
7166 return;
|
|
|
7167 }
|
|
|
7168 }
|
|
|
7169 #endif
|
|
71
|
7170 rettv->vval.v_number = -1;
|
|
7
|
7171 }
|
|
|
7172
|
|
|
7173 /*
|
|
83
|
7174 * "foldclosed()" function
|
|
|
7175 */
|
|
|
7176 static void
|
|
|
7177 f_foldclosed(argvars, rettv)
|
|
|
7178 typeval *argvars;
|
|
|
7179 typeval *rettv;
|
|
|
7180 {
|
|
|
7181 foldclosed_both(argvars, rettv, FALSE);
|
|
|
7182 }
|
|
|
7183
|
|
|
7184 /*
|
|
|
7185 * "foldclosedend()" function
|
|
|
7186 */
|
|
|
7187 static void
|
|
|
7188 f_foldclosedend(argvars, rettv)
|
|
|
7189 typeval *argvars;
|
|
|
7190 typeval *rettv;
|
|
|
7191 {
|
|
|
7192 foldclosed_both(argvars, rettv, TRUE);
|
|
|
7193 }
|
|
|
7194
|
|
|
7195 /*
|
|
7
|
7196 * "foldlevel()" function
|
|
|
7197 */
|
|
|
7198 static void
|
|
71
|
7199 f_foldlevel(argvars, rettv)
|
|
|
7200 typeval *argvars;
|
|
|
7201 typeval *rettv;
|
|
7
|
7202 {
|
|
|
7203 #ifdef FEAT_FOLDING
|
|
|
7204 linenr_T lnum;
|
|
|
7205
|
|
71
|
7206 lnum = get_tv_lnum(argvars);
|
|
7
|
7207 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
71
|
7208 rettv->vval.v_number = foldLevel(lnum);
|
|
|
7209 else
|
|
|
7210 #endif
|
|
|
7211 rettv->vval.v_number = 0;
|
|
7
|
7212 }
|
|
|
7213
|
|
|
7214 /*
|
|
|
7215 * "foldtext()" function
|
|
|
7216 */
|
|
|
7217 /*ARGSUSED*/
|
|
|
7218 static void
|
|
71
|
7219 f_foldtext(argvars, rettv)
|
|
|
7220 typeval *argvars;
|
|
|
7221 typeval *rettv;
|
|
7
|
7222 {
|
|
|
7223 #ifdef FEAT_FOLDING
|
|
|
7224 linenr_T lnum;
|
|
|
7225 char_u *s;
|
|
|
7226 char_u *r;
|
|
|
7227 int len;
|
|
|
7228 char *txt;
|
|
|
7229 #endif
|
|
|
7230
|
|
71
|
7231 rettv->v_type = VAR_STRING;
|
|
|
7232 rettv->vval.v_string = NULL;
|
|
7
|
7233 #ifdef FEAT_FOLDING
|
|
104
|
7234 if ((linenr_T)vimvars[VV_FOLDSTART].vv_nr > 0
|
|
|
7235 && (linenr_T)vimvars[VV_FOLDEND].vv_nr
|
|
|
7236 <= curbuf->b_ml.ml_line_count
|
|
|
7237 && vimvars[VV_FOLDDASHES].vv_str != NULL)
|
|
7
|
7238 {
|
|
|
7239 /* Find first non-empty line in the fold. */
|
|
104
|
7240 lnum = (linenr_T)vimvars[VV_FOLDSTART].vv_nr;
|
|
|
7241 while (lnum < (linenr_T)vimvars[VV_FOLDEND].vv_nr)
|
|
7
|
7242 {
|
|
|
7243 if (!linewhite(lnum))
|
|
|
7244 break;
|
|
|
7245 ++lnum;
|
|
|
7246 }
|
|
|
7247
|
|
|
7248 /* Find interesting text in this line. */
|
|
|
7249 s = skipwhite(ml_get(lnum));
|
|
|
7250 /* skip C comment-start */
|
|
|
7251 if (s[0] == '/' && (s[1] == '*' || s[1] == '/'))
|
|
36
|
7252 {
|
|
7
|
7253 s = skipwhite(s + 2);
|
|
36
|
7254 if (*skipwhite(s) == NUL
|
|
104
|
7255 && lnum + 1 < (linenr_T)vimvars[VV_FOLDEND].vv_nr)
|
|
36
|
7256 {
|
|
|
7257 s = skipwhite(ml_get(lnum + 1));
|
|
|
7258 if (*s == '*')
|
|
|
7259 s = skipwhite(s + 1);
|
|
|
7260 }
|
|
|
7261 }
|
|
7
|
7262 txt = _("+-%s%3ld lines: ");
|
|
|
7263 r = alloc((unsigned)(STRLEN(txt)
|
|
104
|
7264 + STRLEN(vimvars[VV_FOLDDASHES].vv_str) /* for %s */
|
|
7
|
7265 + 20 /* for %3ld */
|
|
|
7266 + STRLEN(s))); /* concatenated */
|
|
|
7267 if (r != NULL)
|
|
|
7268 {
|
|
104
|
7269 sprintf((char *)r, txt, vimvars[VV_FOLDDASHES].vv_str,
|
|
|
7270 (long)((linenr_T)vimvars[VV_FOLDEND].vv_nr
|
|
|
7271 - (linenr_T)vimvars[VV_FOLDSTART].vv_nr + 1));
|
|
7
|
7272 len = (int)STRLEN(r);
|
|
|
7273 STRCAT(r, s);
|
|
|
7274 /* remove 'foldmarker' and 'commentstring' */
|
|
|
7275 foldtext_cleanup(r + len);
|
|
71
|
7276 rettv->vval.v_string = r;
|
|
7
|
7277 }
|
|
|
7278 }
|
|
|
7279 #endif
|
|
|
7280 }
|
|
|
7281
|
|
|
7282 /*
|
|
29
|
7283 * "foldtextresult(lnum)" function
|
|
|
7284 */
|
|
|
7285 /*ARGSUSED*/
|
|
|
7286 static void
|
|
71
|
7287 f_foldtextresult(argvars, rettv)
|
|
|
7288 typeval *argvars;
|
|
|
7289 typeval *rettv;
|
|
29
|
7290 {
|
|
|
7291 #ifdef FEAT_FOLDING
|
|
|
7292 linenr_T lnum;
|
|
|
7293 char_u *text;
|
|
|
7294 char_u buf[51];
|
|
|
7295 foldinfo_T foldinfo;
|
|
|
7296 int fold_count;
|
|
|
7297 #endif
|
|
|
7298
|
|
71
|
7299 rettv->v_type = VAR_STRING;
|
|
|
7300 rettv->vval.v_string = NULL;
|
|
29
|
7301 #ifdef FEAT_FOLDING
|
|
71
|
7302 lnum = get_tv_lnum(argvars);
|
|
29
|
7303 fold_count = foldedCount(curwin, lnum, &foldinfo);
|
|
|
7304 if (fold_count > 0)
|
|
|
7305 {
|
|
|
7306 text = get_foldtext(curwin, lnum, lnum + fold_count - 1,
|
|
|
7307 &foldinfo, buf);
|
|
|
7308 if (text == buf)
|
|
|
7309 text = vim_strsave(text);
|
|
71
|
7310 rettv->vval.v_string = text;
|
|
29
|
7311 }
|
|
|
7312 #endif
|
|
|
7313 }
|
|
|
7314
|
|
|
7315 /*
|
|
7
|
7316 * "foreground()" function
|
|
|
7317 */
|
|
|
7318 /*ARGSUSED*/
|
|
|
7319 static void
|
|
71
|
7320 f_foreground(argvars, rettv)
|
|
|
7321 typeval *argvars;
|
|
|
7322 typeval *rettv;
|
|
|
7323 {
|
|
|
7324 rettv->vval.v_number = 0;
|
|
7
|
7325 #ifdef FEAT_GUI
|
|
|
7326 if (gui.in_use)
|
|
|
7327 gui_mch_set_foreground();
|
|
|
7328 #else
|
|
|
7329 # ifdef WIN32
|
|
|
7330 win32_set_foreground();
|
|
|
7331 # endif
|
|
|
7332 #endif
|
|
|
7333 }
|
|
|
7334
|
|
|
7335 /*
|
|
56
|
7336 * "function()" function
|
|
|
7337 */
|
|
|
7338 /*ARGSUSED*/
|
|
|
7339 static void
|
|
71
|
7340 f_function(argvars, rettv)
|
|
|
7341 typeval *argvars;
|
|
|
7342 typeval *rettv;
|
|
56
|
7343 {
|
|
|
7344 char_u *s;
|
|
|
7345
|
|
71
|
7346 s = get_tv_string(&argvars[0]);
|
|
97
|
7347 if (s == NULL || *s == NUL || VIM_ISDIGIT(*s))
|
|
56
|
7348 EMSG2(_(e_invarg2), s);
|
|
|
7349 else if (!function_exists(s))
|
|
86
|
7350 EMSG2(_("E700: Unknown function: %s"), s);
|
|
56
|
7351 else
|
|
|
7352 {
|
|
71
|
7353 rettv->vval.v_string = vim_strsave(s);
|
|
|
7354 rettv->v_type = VAR_FUNC;
|
|
56
|
7355 }
|
|
|
7356 }
|
|
|
7357
|
|
|
7358 /*
|
|
83
|
7359 * "get()" function
|
|
|
7360 */
|
|
|
7361 static void
|
|
|
7362 f_get(argvars, rettv)
|
|
|
7363 typeval *argvars;
|
|
|
7364 typeval *rettv;
|
|
|
7365 {
|
|
104
|
7366 listitem *li;
|
|
83
|
7367 listvar *l;
|
|
104
|
7368 dictitem *di;
|
|
|
7369 dictvar *d;
|
|
|
7370 typeval *tv = NULL;
|
|
|
7371
|
|
|
7372 if (argvars[0].v_type == VAR_LIST)
|
|
|
7373 {
|
|
|
7374 if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
7375 {
|
|
|
7376 li = list_find(l, get_tv_number(&argvars[1]));
|
|
|
7377 if (li != NULL)
|
|
|
7378 tv = &li->li_tv;
|
|
|
7379 }
|
|
|
7380 }
|
|
|
7381 else if (argvars[0].v_type == VAR_DICT)
|
|
|
7382 {
|
|
|
7383 if ((d = argvars[0].vval.v_dict) != NULL)
|
|
|
7384 {
|
|
|
7385 di = dict_find(d, get_tv_string(&argvars[1]), -1);
|
|
|
7386 if (di != NULL)
|
|
|
7387 tv = &di->di_tv;
|
|
|
7388 }
|
|
|
7389 }
|
|
|
7390 else
|
|
|
7391 EMSG2(_(e_listdictarg), "get()");
|
|
|
7392
|
|
|
7393 if (tv == NULL)
|
|
|
7394 {
|
|
|
7395 if (argvars[2].v_type == VAR_UNKNOWN)
|
|
|
7396 rettv->vval.v_number = 0;
|
|
|
7397 else
|
|
|
7398 copy_tv(&argvars[2], rettv);
|
|
|
7399 }
|
|
|
7400 else
|
|
|
7401 copy_tv(tv, rettv);
|
|
83
|
7402 }
|
|
|
7403
|
|
|
7404 /*
|
|
|
7405 * "getbufvar()" function
|
|
|
7406 */
|
|
|
7407 static void
|
|
|
7408 f_getbufvar(argvars, rettv)
|
|
|
7409 typeval *argvars;
|
|
|
7410 typeval *rettv;
|
|
|
7411 {
|
|
|
7412 buf_T *buf;
|
|
|
7413 buf_T *save_curbuf;
|
|
|
7414 char_u *varname;
|
|
|
7415 VAR v;
|
|
|
7416
|
|
|
7417 ++emsg_off;
|
|
|
7418 buf = get_buf_tv(&argvars[0]);
|
|
|
7419 varname = get_tv_string(&argvars[1]);
|
|
|
7420
|
|
|
7421 rettv->v_type = VAR_STRING;
|
|
|
7422 rettv->vval.v_string = NULL;
|
|
|
7423
|
|
|
7424 if (buf != NULL && varname != NULL)
|
|
|
7425 {
|
|
|
7426 if (*varname == '&') /* buffer-local-option */
|
|
|
7427 {
|
|
|
7428 /* set curbuf to be our buf, temporarily */
|
|
|
7429 save_curbuf = curbuf;
|
|
|
7430 curbuf = buf;
|
|
|
7431
|
|
|
7432 get_option_tv(&varname, rettv, TRUE);
|
|
|
7433
|
|
|
7434 /* restore previous notion of curbuf */
|
|
|
7435 curbuf = save_curbuf;
|
|
|
7436 }
|
|
|
7437 else
|
|
|
7438 {
|
|
|
7439 /* look up the variable */
|
|
|
7440 v = find_var_in_ga(&buf->b_vars, varname);
|
|
|
7441 if (v != NULL)
|
|
|
7442 copy_tv(&v->tv, rettv);
|
|
|
7443 }
|
|
|
7444 }
|
|
|
7445
|
|
|
7446 --emsg_off;
|
|
|
7447 }
|
|
|
7448
|
|
|
7449 /*
|
|
7
|
7450 * "getchar()" function
|
|
|
7451 */
|
|
|
7452 static void
|
|
71
|
7453 f_getchar(argvars, rettv)
|
|
|
7454 typeval *argvars;
|
|
|
7455 typeval *rettv;
|
|
7
|
7456 {
|
|
|
7457 varnumber_T n;
|
|
|
7458
|
|
|
7459 ++no_mapping;
|
|
|
7460 ++allow_keys;
|
|
56
|
7461 if (argvars[0].v_type == VAR_UNKNOWN)
|
|
7
|
7462 /* getchar(): blocking wait. */
|
|
|
7463 n = safe_vgetc();
|
|
71
|
7464 else if (get_tv_number(&argvars[0]) == 1)
|
|
7
|
7465 /* getchar(1): only check if char avail */
|
|
|
7466 n = vpeekc();
|
|
|
7467 else if (vpeekc() == NUL)
|
|
|
7468 /* getchar(0) and no char avail: return zero */
|
|
|
7469 n = 0;
|
|
|
7470 else
|
|
|
7471 /* getchar(0) and char avail: return char */
|
|
|
7472 n = safe_vgetc();
|
|
|
7473 --no_mapping;
|
|
|
7474 --allow_keys;
|
|
|
7475
|
|
71
|
7476 rettv->vval.v_number = n;
|
|
7
|
7477 if (IS_SPECIAL(n) || mod_mask != 0)
|
|
|
7478 {
|
|
|
7479 char_u temp[10]; /* modifier: 3, mbyte-char: 6, NUL: 1 */
|
|
|
7480 int i = 0;
|
|
|
7481
|
|
|
7482 /* Turn a special key into three bytes, plus modifier. */
|
|
|
7483 if (mod_mask != 0)
|
|
|
7484 {
|
|
|
7485 temp[i++] = K_SPECIAL;
|
|
|
7486 temp[i++] = KS_MODIFIER;
|
|
|
7487 temp[i++] = mod_mask;
|
|
|
7488 }
|
|
|
7489 if (IS_SPECIAL(n))
|
|
|
7490 {
|
|
|
7491 temp[i++] = K_SPECIAL;
|
|
|
7492 temp[i++] = K_SECOND(n);
|
|
|
7493 temp[i++] = K_THIRD(n);
|
|
|
7494 }
|
|
|
7495 #ifdef FEAT_MBYTE
|
|
|
7496 else if (has_mbyte)
|
|
|
7497 i += (*mb_char2bytes)(n, temp + i);
|
|
|
7498 #endif
|
|
|
7499 else
|
|
|
7500 temp[i++] = n;
|
|
|
7501 temp[i++] = NUL;
|
|
71
|
7502 rettv->v_type = VAR_STRING;
|
|
|
7503 rettv->vval.v_string = vim_strsave(temp);
|
|
7
|
7504 }
|
|
|
7505 }
|
|
|
7506
|
|
|
7507 /*
|
|
|
7508 * "getcharmod()" function
|
|
|
7509 */
|
|
|
7510 /*ARGSUSED*/
|
|
|
7511 static void
|
|
71
|
7512 f_getcharmod(argvars, rettv)
|
|
|
7513 typeval *argvars;
|
|
|
7514 typeval *rettv;
|
|
|
7515 {
|
|
|
7516 rettv->vval.v_number = mod_mask;
|
|
7
|
7517 }
|
|
|
7518
|
|
|
7519 /*
|
|
|
7520 * "getcmdline()" function
|
|
|
7521 */
|
|
|
7522 /*ARGSUSED*/
|
|
|
7523 static void
|
|
71
|
7524 f_getcmdline(argvars, rettv)
|
|
|
7525 typeval *argvars;
|
|
|
7526 typeval *rettv;
|
|
|
7527 {
|
|
|
7528 rettv->v_type = VAR_STRING;
|
|
|
7529 rettv->vval.v_string = get_cmdline_str();
|
|
7
|
7530 }
|
|
|
7531
|
|
|
7532 /*
|
|
|
7533 * "getcmdpos()" function
|
|
|
7534 */
|
|
|
7535 /*ARGSUSED*/
|
|
|
7536 static void
|
|
71
|
7537 f_getcmdpos(argvars, rettv)
|
|
|
7538 typeval *argvars;
|
|
|
7539 typeval *rettv;
|
|
|
7540 {
|
|
|
7541 rettv->vval.v_number = get_cmdline_pos() + 1;
|
|
7
|
7542 }
|
|
|
7543
|
|
|
7544 /*
|
|
|
7545 * "getcwd()" function
|
|
|
7546 */
|
|
|
7547 /*ARGSUSED*/
|
|
|
7548 static void
|
|
71
|
7549 f_getcwd(argvars, rettv)
|
|
|
7550 typeval *argvars;
|
|
|
7551 typeval *rettv;
|
|
7
|
7552 {
|
|
|
7553 char_u cwd[MAXPATHL];
|
|
|
7554
|
|
71
|
7555 rettv->v_type = VAR_STRING;
|
|
7
|
7556 if (mch_dirname(cwd, MAXPATHL) == FAIL)
|
|
71
|
7557 rettv->vval.v_string = NULL;
|
|
|
7558 else
|
|
|
7559 {
|
|
|
7560 rettv->vval.v_string = vim_strsave(cwd);
|
|
7
|
7561 #ifdef BACKSLASH_IN_FILENAME
|
|
71
|
7562 slash_adjust(rettv->vval.v_string);
|
|
7
|
7563 #endif
|
|
|
7564 }
|
|
|
7565 }
|
|
|
7566
|
|
|
7567 /*
|
|
38
|
7568 * "getfontname()" function
|
|
|
7569 */
|
|
39
|
7570 /*ARGSUSED*/
|
|
38
|
7571 static void
|
|
71
|
7572 f_getfontname(argvars, rettv)
|
|
|
7573 typeval *argvars;
|
|
|
7574 typeval *rettv;
|
|
|
7575 {
|
|
|
7576 rettv->v_type = VAR_STRING;
|
|
|
7577 rettv->vval.v_string = NULL;
|
|
38
|
7578 #ifdef FEAT_GUI
|
|
|
7579 if (gui.in_use)
|
|
|
7580 {
|
|
|
7581 GuiFont font;
|
|
|
7582 char_u *name = NULL;
|
|
|
7583
|
|
56
|
7584 if (argvars[0].v_type == VAR_UNKNOWN)
|
|
38
|
7585 {
|
|
|
7586 /* Get the "Normal" font. Either the name saved by
|
|
|
7587 * hl_set_font_name() or from the font ID. */
|
|
|
7588 font = gui.norm_font;
|
|
|
7589 name = hl_get_font_name();
|
|
|
7590 }
|
|
|
7591 else
|
|
|
7592 {
|
|
71
|
7593 name = get_tv_string(&argvars[0]);
|
|
38
|
7594 if (STRCMP(name, "*") == 0) /* don't use font dialog */
|
|
|
7595 return;
|
|
|
7596 font = gui_mch_get_font(name, FALSE);
|
|
|
7597 if (font == NOFONT)
|
|
|
7598 return; /* Invalid font name, return empty string. */
|
|
|
7599 }
|
|
71
|
7600 rettv->vval.v_string = gui_mch_get_fontname(font, name);
|
|
56
|
7601 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
38
|
7602 gui_mch_free_font(font);
|
|
|
7603 }
|
|
|
7604 #endif
|
|
|
7605 }
|
|
|
7606
|
|
|
7607 /*
|
|
20
|
7608 * "getfperm({fname})" function
|
|
|
7609 */
|
|
|
7610 static void
|
|
71
|
7611 f_getfperm(argvars, rettv)
|
|
|
7612 typeval *argvars;
|
|
|
7613 typeval *rettv;
|
|
20
|
7614 {
|
|
|
7615 char_u *fname;
|
|
|
7616 struct stat st;
|
|
|
7617 char_u *perm = NULL;
|
|
|
7618 char_u flags[] = "rwx";
|
|
|
7619 int i;
|
|
|
7620
|
|
71
|
7621 fname = get_tv_string(&argvars[0]);
|
|
|
7622
|
|
|
7623 rettv->v_type = VAR_STRING;
|
|
20
|
7624 if (mch_stat((char *)fname, &st) >= 0)
|
|
|
7625 {
|
|
|
7626 perm = vim_strsave((char_u *)"---------");
|
|
|
7627 if (perm != NULL)
|
|
|
7628 {
|
|
|
7629 for (i = 0; i < 9; i++)
|
|
|
7630 {
|
|
|
7631 if (st.st_mode & (1 << (8 - i)))
|
|
|
7632 perm[i] = flags[i % 3];
|
|
|
7633 }
|
|
|
7634 }
|
|
|
7635 }
|
|
71
|
7636 rettv->vval.v_string = perm;
|
|
20
|
7637 }
|
|
|
7638
|
|
|
7639 /*
|
|
7
|
7640 * "getfsize({fname})" function
|
|
|
7641 */
|
|
|
7642 static void
|
|
71
|
7643 f_getfsize(argvars, rettv)
|
|
|
7644 typeval *argvars;
|
|
|
7645 typeval *rettv;
|
|
7
|
7646 {
|
|
|
7647 char_u *fname;
|
|
|
7648 struct stat st;
|
|
|
7649
|
|
71
|
7650 fname = get_tv_string(&argvars[0]);
|
|
|
7651
|
|
|
7652 rettv->v_type = VAR_NUMBER;
|
|
7
|
7653
|
|
|
7654 if (mch_stat((char *)fname, &st) >= 0)
|
|
|
7655 {
|
|
|
7656 if (mch_isdir(fname))
|
|
71
|
7657 rettv->vval.v_number = 0;
|
|
7
|
7658 else
|
|
71
|
7659 rettv->vval.v_number = (varnumber_T)st.st_size;
|
|
|
7660 }
|
|
|
7661 else
|
|
|
7662 rettv->vval.v_number = -1;
|
|
7
|
7663 }
|
|
|
7664
|
|
|
7665 /*
|
|
|
7666 * "getftime({fname})" function
|
|
|
7667 */
|
|
|
7668 static void
|
|
71
|
7669 f_getftime(argvars, rettv)
|
|
|
7670 typeval *argvars;
|
|
|
7671 typeval *rettv;
|
|
7
|
7672 {
|
|
|
7673 char_u *fname;
|
|
|
7674 struct stat st;
|
|
|
7675
|
|
71
|
7676 fname = get_tv_string(&argvars[0]);
|
|
7
|
7677
|
|
|
7678 if (mch_stat((char *)fname, &st) >= 0)
|
|
71
|
7679 rettv->vval.v_number = (varnumber_T)st.st_mtime;
|
|
|
7680 else
|
|
|
7681 rettv->vval.v_number = -1;
|
|
7
|
7682 }
|
|
|
7683
|
|
|
7684 /*
|
|
20
|
7685 * "getftype({fname})" function
|
|
|
7686 */
|
|
|
7687 static void
|
|
71
|
7688 f_getftype(argvars, rettv)
|
|
|
7689 typeval *argvars;
|
|
|
7690 typeval *rettv;
|
|
20
|
7691 {
|
|
|
7692 char_u *fname;
|
|
|
7693 struct stat st;
|
|
|
7694 char_u *type = NULL;
|
|
|
7695 char *t;
|
|
|
7696
|
|
71
|
7697 fname = get_tv_string(&argvars[0]);
|
|
|
7698
|
|
|
7699 rettv->v_type = VAR_STRING;
|
|
20
|
7700 if (mch_lstat((char *)fname, &st) >= 0)
|
|
|
7701 {
|
|
|
7702 #ifdef S_ISREG
|
|
|
7703 if (S_ISREG(st.st_mode))
|
|
|
7704 t = "file";
|
|
|
7705 else if (S_ISDIR(st.st_mode))
|
|
|
7706 t = "dir";
|
|
|
7707 # ifdef S_ISLNK
|
|
|
7708 else if (S_ISLNK(st.st_mode))
|
|
|
7709 t = "link";
|
|
|
7710 # endif
|
|
|
7711 # ifdef S_ISBLK
|
|
|
7712 else if (S_ISBLK(st.st_mode))
|
|
|
7713 t = "bdev";
|
|
|
7714 # endif
|
|
|
7715 # ifdef S_ISCHR
|
|
|
7716 else if (S_ISCHR(st.st_mode))
|
|
|
7717 t = "cdev";
|
|
|
7718 # endif
|
|
|
7719 # ifdef S_ISFIFO
|
|
|
7720 else if (S_ISFIFO(st.st_mode))
|
|
|
7721 t = "fifo";
|
|
|
7722 # endif
|
|
|
7723 # ifdef S_ISSOCK
|
|
|
7724 else if (S_ISSOCK(st.st_mode))
|
|
|
7725 t = "fifo";
|
|
|
7726 # endif
|
|
|
7727 else
|
|
|
7728 t = "other";
|
|
|
7729 #else
|
|
|
7730 # ifdef S_IFMT
|
|
|
7731 switch (st.st_mode & S_IFMT)
|
|
|
7732 {
|
|
|
7733 case S_IFREG: t = "file"; break;
|
|
|
7734 case S_IFDIR: t = "dir"; break;
|
|
|
7735 # ifdef S_IFLNK
|
|
|
7736 case S_IFLNK: t = "link"; break;
|
|
|
7737 # endif
|
|
|
7738 # ifdef S_IFBLK
|
|
|
7739 case S_IFBLK: t = "bdev"; break;
|
|
|
7740 # endif
|
|
|
7741 # ifdef S_IFCHR
|
|
|
7742 case S_IFCHR: t = "cdev"; break;
|
|
|
7743 # endif
|
|
|
7744 # ifdef S_IFIFO
|
|
|
7745 case S_IFIFO: t = "fifo"; break;
|
|
|
7746 # endif
|
|
|
7747 # ifdef S_IFSOCK
|
|
|
7748 case S_IFSOCK: t = "socket"; break;
|
|
|
7749 # endif
|
|
|
7750 default: t = "other";
|
|
|
7751 }
|
|
|
7752 # else
|
|
|
7753 if (mch_isdir(fname))
|
|
|
7754 t = "dir";
|
|
|
7755 else
|
|
|
7756 t = "file";
|
|
|
7757 # endif
|
|
|
7758 #endif
|
|
|
7759 type = vim_strsave((char_u *)t);
|
|
|
7760 }
|
|
71
|
7761 rettv->vval.v_string = type;
|
|
20
|
7762 }
|
|
|
7763
|
|
|
7764 /*
|
|
83
|
7765 * "getline(lnum)" function
|
|
|
7766 */
|
|
|
7767 static void
|
|
|
7768 f_getline(argvars, rettv)
|
|
|
7769 typeval *argvars;
|
|
|
7770 typeval *rettv;
|
|
|
7771 {
|
|
|
7772 linenr_T lnum;
|
|
|
7773 linenr_T end;
|
|
|
7774 char_u *p;
|
|
|
7775 listvar *l;
|
|
|
7776 listitem *li;
|
|
|
7777
|
|
|
7778 lnum = get_tv_lnum(argvars);
|
|
|
7779
|
|
|
7780 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
7781 {
|
|
|
7782 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
7783 p = ml_get(lnum);
|
|
|
7784 else
|
|
|
7785 p = (char_u *)"";
|
|
|
7786
|
|
|
7787 rettv->v_type = VAR_STRING;
|
|
|
7788 rettv->vval.v_string = vim_strsave(p);
|
|
|
7789 }
|
|
|
7790 else
|
|
|
7791 {
|
|
|
7792 end = get_tv_lnum(&argvars[1]);
|
|
|
7793 if (end < lnum)
|
|
|
7794 {
|
|
|
7795 EMSG(_(e_invrange));
|
|
|
7796 rettv->vval.v_number = 0;
|
|
|
7797 }
|
|
|
7798 else
|
|
|
7799 {
|
|
|
7800 l = list_alloc();
|
|
|
7801 if (l != NULL)
|
|
|
7802 {
|
|
|
7803 if (lnum < 1)
|
|
|
7804 lnum = 1;
|
|
|
7805 if (end > curbuf->b_ml.ml_line_count)
|
|
|
7806 end = curbuf->b_ml.ml_line_count;
|
|
|
7807 while (lnum <= end)
|
|
|
7808 {
|
|
|
7809 li = listitem_alloc();
|
|
|
7810 if (li == NULL)
|
|
|
7811 break;
|
|
|
7812 list_append(l, li);
|
|
|
7813 li->li_tv.v_type = VAR_STRING;
|
|
|
7814 li->li_tv.vval.v_string = vim_strsave(ml_get(lnum++));
|
|
|
7815 }
|
|
|
7816 rettv->vval.v_list = l;
|
|
|
7817 rettv->v_type = VAR_LIST;
|
|
|
7818 ++l->lv_refcount;
|
|
|
7819 }
|
|
|
7820 }
|
|
|
7821 }
|
|
|
7822 }
|
|
|
7823
|
|
|
7824 /*
|
|
7
|
7825 * "getreg()" function
|
|
|
7826 */
|
|
|
7827 static void
|
|
71
|
7828 f_getreg(argvars, rettv)
|
|
|
7829 typeval *argvars;
|
|
|
7830 typeval *rettv;
|
|
7
|
7831 {
|
|
|
7832 char_u *strregname;
|
|
|
7833 int regname;
|
|
|
7834
|
|
56
|
7835 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
71
|
7836 strregname = get_tv_string(&argvars[0]);
|
|
7
|
7837 else
|
|
104
|
7838 strregname = vimvars[VV_REG].vv_str;
|
|
7
|
7839 regname = (strregname == NULL ? '"' : *strregname);
|
|
|
7840 if (regname == 0)
|
|
|
7841 regname = '"';
|
|
|
7842
|
|
71
|
7843 rettv->v_type = VAR_STRING;
|
|
|
7844 rettv->vval.v_string = get_reg_contents(regname, TRUE);
|
|
7
|
7845 }
|
|
|
7846
|
|
|
7847 /*
|
|
|
7848 * "getregtype()" function
|
|
|
7849 */
|
|
|
7850 static void
|
|
71
|
7851 f_getregtype(argvars, rettv)
|
|
|
7852 typeval *argvars;
|
|
|
7853 typeval *rettv;
|
|
7
|
7854 {
|
|
|
7855 char_u *strregname;
|
|
|
7856 int regname;
|
|
|
7857 char_u buf[NUMBUFLEN + 2];
|
|
|
7858 long reglen = 0;
|
|
|
7859
|
|
56
|
7860 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
71
|
7861 strregname = get_tv_string(&argvars[0]);
|
|
7
|
7862 else
|
|
|
7863 /* Default to v:register */
|
|
104
|
7864 strregname = vimvars[VV_REG].vv_str;
|
|
7
|
7865
|
|
|
7866 regname = (strregname == NULL ? '"' : *strregname);
|
|
|
7867 if (regname == 0)
|
|
|
7868 regname = '"';
|
|
|
7869
|
|
|
7870 buf[0] = NUL;
|
|
|
7871 buf[1] = NUL;
|
|
|
7872 switch (get_reg_type(regname, ®len))
|
|
|
7873 {
|
|
|
7874 case MLINE: buf[0] = 'V'; break;
|
|
|
7875 case MCHAR: buf[0] = 'v'; break;
|
|
|
7876 #ifdef FEAT_VISUAL
|
|
|
7877 case MBLOCK:
|
|
|
7878 buf[0] = Ctrl_V;
|
|
|
7879 sprintf((char *)buf + 1, "%ld", reglen + 1);
|
|
|
7880 break;
|
|
|
7881 #endif
|
|
|
7882 }
|
|
71
|
7883 rettv->v_type = VAR_STRING;
|
|
|
7884 rettv->vval.v_string = vim_strsave(buf);
|
|
7
|
7885 }
|
|
|
7886
|
|
|
7887 /*
|
|
|
7888 * "getwinposx()" function
|
|
|
7889 */
|
|
|
7890 /*ARGSUSED*/
|
|
|
7891 static void
|
|
71
|
7892 f_getwinposx(argvars, rettv)
|
|
|
7893 typeval *argvars;
|
|
|
7894 typeval *rettv;
|
|
|
7895 {
|
|
|
7896 rettv->vval.v_number = -1;
|
|
7
|
7897 #ifdef FEAT_GUI
|
|
|
7898 if (gui.in_use)
|
|
|
7899 {
|
|
|
7900 int x, y;
|
|
|
7901
|
|
|
7902 if (gui_mch_get_winpos(&x, &y) == OK)
|
|
71
|
7903 rettv->vval.v_number = x;
|
|
7
|
7904 }
|
|
|
7905 #endif
|
|
|
7906 }
|
|
|
7907
|
|
|
7908 /*
|
|
|
7909 * "getwinposy()" function
|
|
|
7910 */
|
|
|
7911 /*ARGSUSED*/
|
|
|
7912 static void
|
|
71
|
7913 f_getwinposy(argvars, rettv)
|
|
|
7914 typeval *argvars;
|
|
|
7915 typeval *rettv;
|
|
|
7916 {
|
|
|
7917 rettv->vval.v_number = -1;
|
|
7
|
7918 #ifdef FEAT_GUI
|
|
|
7919 if (gui.in_use)
|
|
|
7920 {
|
|
|
7921 int x, y;
|
|
|
7922
|
|
|
7923 if (gui_mch_get_winpos(&x, &y) == OK)
|
|
71
|
7924 rettv->vval.v_number = y;
|
|
7
|
7925 }
|
|
|
7926 #endif
|
|
|
7927 }
|
|
|
7928
|
|
|
7929 /*
|
|
|
7930 * "getwinvar()" function
|
|
|
7931 */
|
|
|
7932 static void
|
|
71
|
7933 f_getwinvar(argvars, rettv)
|
|
|
7934 typeval *argvars;
|
|
|
7935 typeval *rettv;
|
|
7
|
7936 {
|
|
|
7937 win_T *win, *oldcurwin;
|
|
|
7938 char_u *varname;
|
|
|
7939 VAR v;
|
|
|
7940
|
|
|
7941 ++emsg_off;
|
|
|
7942 win = find_win_by_nr(&argvars[0]);
|
|
71
|
7943 varname = get_tv_string(&argvars[1]);
|
|
|
7944
|
|
|
7945 rettv->v_type = VAR_STRING;
|
|
|
7946 rettv->vval.v_string = NULL;
|
|
7
|
7947
|
|
|
7948 if (win != NULL && varname != NULL)
|
|
|
7949 {
|
|
|
7950 if (*varname == '&') /* window-local-option */
|
|
|
7951 {
|
|
|
7952 /* set curwin to be our win, temporarily */
|
|
|
7953 oldcurwin = curwin;
|
|
|
7954 curwin = win;
|
|
|
7955
|
|
71
|
7956 get_option_tv(&varname, rettv, 1);
|
|
7
|
7957
|
|
|
7958 /* restore previous notion of curwin */
|
|
|
7959 curwin = oldcurwin;
|
|
|
7960 }
|
|
|
7961 else
|
|
|
7962 {
|
|
|
7963 /* look up the variable */
|
|
|
7964 v = find_var_in_ga(&win->w_vars, varname);
|
|
|
7965 if (v != NULL)
|
|
71
|
7966 copy_tv(&v->tv, rettv);
|
|
7
|
7967 }
|
|
|
7968 }
|
|
|
7969
|
|
|
7970 --emsg_off;
|
|
|
7971 }
|
|
|
7972
|
|
|
7973 /*
|
|
|
7974 * "glob()" function
|
|
|
7975 */
|
|
|
7976 static void
|
|
71
|
7977 f_glob(argvars, rettv)
|
|
|
7978 typeval *argvars;
|
|
|
7979 typeval *rettv;
|
|
7
|
7980 {
|
|
|
7981 expand_T xpc;
|
|
|
7982
|
|
|
7983 ExpandInit(&xpc);
|
|
|
7984 xpc.xp_context = EXPAND_FILES;
|
|
71
|
7985 rettv->v_type = VAR_STRING;
|
|
|
7986 rettv->vval.v_string = ExpandOne(&xpc, get_tv_string(&argvars[0]),
|
|
7
|
7987 NULL, WILD_USE_NL|WILD_SILENT, WILD_ALL);
|
|
|
7988 ExpandCleanup(&xpc);
|
|
|
7989 }
|
|
|
7990
|
|
|
7991 /*
|
|
|
7992 * "globpath()" function
|
|
|
7993 */
|
|
|
7994 static void
|
|
71
|
7995 f_globpath(argvars, rettv)
|
|
|
7996 typeval *argvars;
|
|
|
7997 typeval *rettv;
|
|
7
|
7998 {
|
|
|
7999 char_u buf1[NUMBUFLEN];
|
|
|
8000
|
|
71
|
8001 rettv->v_type = VAR_STRING;
|
|
|
8002 rettv->vval.v_string = globpath(get_tv_string(&argvars[0]),
|
|
|
8003 get_tv_string_buf(&argvars[1], buf1));
|
|
7
|
8004 }
|
|
|
8005
|
|
|
8006 /*
|
|
|
8007 * "has()" function
|
|
|
8008 */
|
|
|
8009 static void
|
|
71
|
8010 f_has(argvars, rettv)
|
|
|
8011 typeval *argvars;
|
|
|
8012 typeval *rettv;
|
|
7
|
8013 {
|
|
|
8014 int i;
|
|
|
8015 char_u *name;
|
|
|
8016 int n = FALSE;
|
|
|
8017 static char *(has_list[]) =
|
|
|
8018 {
|
|
|
8019 #ifdef AMIGA
|
|
|
8020 "amiga",
|
|
|
8021 # ifdef FEAT_ARP
|
|
|
8022 "arp",
|
|
|
8023 # endif
|
|
|
8024 #endif
|
|
|
8025 #ifdef __BEOS__
|
|
|
8026 "beos",
|
|
|
8027 #endif
|
|
|
8028 #ifdef MSDOS
|
|
|
8029 # ifdef DJGPP
|
|
|
8030 "dos32",
|
|
|
8031 # else
|
|
|
8032 "dos16",
|
|
|
8033 # endif
|
|
|
8034 #endif
|
|
|
8035 #ifdef MACOS /* TODO: Should we add MACOS_CLASSIC, MACOS_X? (Dany) */
|
|
|
8036 "mac",
|
|
|
8037 #endif
|
|
|
8038 #if defined(MACOS_X_UNIX)
|
|
|
8039 "macunix",
|
|
|
8040 #endif
|
|
|
8041 #ifdef OS2
|
|
|
8042 "os2",
|
|
|
8043 #endif
|
|
|
8044 #ifdef __QNX__
|
|
|
8045 "qnx",
|
|
|
8046 #endif
|
|
|
8047 #ifdef RISCOS
|
|
|
8048 "riscos",
|
|
|
8049 #endif
|
|
|
8050 #ifdef UNIX
|
|
|
8051 "unix",
|
|
|
8052 #endif
|
|
|
8053 #ifdef VMS
|
|
|
8054 "vms",
|
|
|
8055 #endif
|
|
|
8056 #ifdef WIN16
|
|
|
8057 "win16",
|
|
|
8058 #endif
|
|
|
8059 #ifdef WIN32
|
|
|
8060 "win32",
|
|
|
8061 #endif
|
|
|
8062 #if defined(UNIX) && (defined(__CYGWIN32__) || defined(__CYGWIN__))
|
|
|
8063 "win32unix",
|
|
|
8064 #endif
|
|
|
8065 #ifdef WIN64
|
|
|
8066 "win64",
|
|
|
8067 #endif
|
|
|
8068 #ifdef EBCDIC
|
|
|
8069 "ebcdic",
|
|
|
8070 #endif
|
|
|
8071 #ifndef CASE_INSENSITIVE_FILENAME
|
|
|
8072 "fname_case",
|
|
|
8073 #endif
|
|
|
8074 #ifdef FEAT_ARABIC
|
|
|
8075 "arabic",
|
|
|
8076 #endif
|
|
|
8077 #ifdef FEAT_AUTOCMD
|
|
|
8078 "autocmd",
|
|
|
8079 #endif
|
|
|
8080 #ifdef FEAT_BEVAL
|
|
|
8081 "balloon_eval",
|
|
|
8082 #endif
|
|
|
8083 #if defined(SOME_BUILTIN_TCAPS) || defined(ALL_BUILTIN_TCAPS)
|
|
|
8084 "builtin_terms",
|
|
|
8085 # ifdef ALL_BUILTIN_TCAPS
|
|
|
8086 "all_builtin_terms",
|
|
|
8087 # endif
|
|
|
8088 #endif
|
|
|
8089 #ifdef FEAT_BYTEOFF
|
|
|
8090 "byte_offset",
|
|
|
8091 #endif
|
|
|
8092 #ifdef FEAT_CINDENT
|
|
|
8093 "cindent",
|
|
|
8094 #endif
|
|
|
8095 #ifdef FEAT_CLIENTSERVER
|
|
|
8096 "clientserver",
|
|
|
8097 #endif
|
|
|
8098 #ifdef FEAT_CLIPBOARD
|
|
|
8099 "clipboard",
|
|
|
8100 #endif
|
|
|
8101 #ifdef FEAT_CMDL_COMPL
|
|
|
8102 "cmdline_compl",
|
|
|
8103 #endif
|
|
|
8104 #ifdef FEAT_CMDHIST
|
|
|
8105 "cmdline_hist",
|
|
|
8106 #endif
|
|
|
8107 #ifdef FEAT_COMMENTS
|
|
|
8108 "comments",
|
|
|
8109 #endif
|
|
|
8110 #ifdef FEAT_CRYPT
|
|
|
8111 "cryptv",
|
|
|
8112 #endif
|
|
|
8113 #ifdef FEAT_CSCOPE
|
|
|
8114 "cscope",
|
|
|
8115 #endif
|
|
|
8116 #ifdef DEBUG
|
|
|
8117 "debug",
|
|
|
8118 #endif
|
|
|
8119 #ifdef FEAT_CON_DIALOG
|
|
|
8120 "dialog_con",
|
|
|
8121 #endif
|
|
|
8122 #ifdef FEAT_GUI_DIALOG
|
|
|
8123 "dialog_gui",
|
|
|
8124 #endif
|
|
|
8125 #ifdef FEAT_DIFF
|
|
|
8126 "diff",
|
|
|
8127 #endif
|
|
|
8128 #ifdef FEAT_DIGRAPHS
|
|
|
8129 "digraphs",
|
|
|
8130 #endif
|
|
|
8131 #ifdef FEAT_DND
|
|
|
8132 "dnd",
|
|
|
8133 #endif
|
|
|
8134 #ifdef FEAT_EMACS_TAGS
|
|
|
8135 "emacs_tags",
|
|
|
8136 #endif
|
|
|
8137 "eval", /* always present, of course! */
|
|
|
8138 #ifdef FEAT_EX_EXTRA
|
|
|
8139 "ex_extra",
|
|
|
8140 #endif
|
|
|
8141 #ifdef FEAT_SEARCH_EXTRA
|
|
|
8142 "extra_search",
|
|
|
8143 #endif
|
|
|
8144 #ifdef FEAT_FKMAP
|
|
|
8145 "farsi",
|
|
|
8146 #endif
|
|
|
8147 #ifdef FEAT_SEARCHPATH
|
|
|
8148 "file_in_path",
|
|
|
8149 #endif
|
|
|
8150 #ifdef FEAT_FIND_ID
|
|
|
8151 "find_in_path",
|
|
|
8152 #endif
|
|
|
8153 #ifdef FEAT_FOLDING
|
|
|
8154 "folding",
|
|
|
8155 #endif
|
|
|
8156 #ifdef FEAT_FOOTER
|
|
|
8157 "footer",
|
|
|
8158 #endif
|
|
|
8159 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
|
8160 "fork",
|
|
|
8161 #endif
|
|
|
8162 #ifdef FEAT_GETTEXT
|
|
|
8163 "gettext",
|
|
|
8164 #endif
|
|
|
8165 #ifdef FEAT_GUI
|
|
|
8166 "gui",
|
|
|
8167 #endif
|
|
|
8168 #ifdef FEAT_GUI_ATHENA
|
|
|
8169 # ifdef FEAT_GUI_NEXTAW
|
|
|
8170 "gui_neXtaw",
|
|
|
8171 # else
|
|
|
8172 "gui_athena",
|
|
|
8173 # endif
|
|
|
8174 #endif
|
|
11
|
8175 #ifdef FEAT_GUI_KDE
|
|
|
8176 "gui_kde",
|
|
|
8177 #endif
|
|
7
|
8178 #ifdef FEAT_GUI_GTK
|
|
|
8179 "gui_gtk",
|
|
|
8180 # ifdef HAVE_GTK2
|
|
|
8181 "gui_gtk2",
|
|
|
8182 # endif
|
|
|
8183 #endif
|
|
|
8184 #ifdef FEAT_GUI_MAC
|
|
|
8185 "gui_mac",
|
|
|
8186 #endif
|
|
|
8187 #ifdef FEAT_GUI_MOTIF
|
|
|
8188 "gui_motif",
|
|
|
8189 #endif
|
|
|
8190 #ifdef FEAT_GUI_PHOTON
|
|
|
8191 "gui_photon",
|
|
|
8192 #endif
|
|
|
8193 #ifdef FEAT_GUI_W16
|
|
|
8194 "gui_win16",
|
|
|
8195 #endif
|
|
|
8196 #ifdef FEAT_GUI_W32
|
|
|
8197 "gui_win32",
|
|
|
8198 #endif
|
|
|
8199 #ifdef FEAT_HANGULIN
|
|
|
8200 "hangul_input",
|
|
|
8201 #endif
|
|
|
8202 #if defined(HAVE_ICONV_H) && defined(USE_ICONV)
|
|
|
8203 "iconv",
|
|
|
8204 #endif
|
|
|
8205 #ifdef FEAT_INS_EXPAND
|
|
|
8206 "insert_expand",
|
|
|
8207 #endif
|
|
|
8208 #ifdef FEAT_JUMPLIST
|
|
|
8209 "jumplist",
|
|
|
8210 #endif
|
|
|
8211 #ifdef FEAT_KEYMAP
|
|
|
8212 "keymap",
|
|
|
8213 #endif
|
|
|
8214 #ifdef FEAT_LANGMAP
|
|
|
8215 "langmap",
|
|
|
8216 #endif
|
|
|
8217 #ifdef FEAT_LIBCALL
|
|
|
8218 "libcall",
|
|
|
8219 #endif
|
|
|
8220 #ifdef FEAT_LINEBREAK
|
|
|
8221 "linebreak",
|
|
|
8222 #endif
|
|
|
8223 #ifdef FEAT_LISP
|
|
|
8224 "lispindent",
|
|
|
8225 #endif
|
|
|
8226 #ifdef FEAT_LISTCMDS
|
|
|
8227 "listcmds",
|
|
|
8228 #endif
|
|
|
8229 #ifdef FEAT_LOCALMAP
|
|
|
8230 "localmap",
|
|
|
8231 #endif
|
|
|
8232 #ifdef FEAT_MENU
|
|
|
8233 "menu",
|
|
|
8234 #endif
|
|
|
8235 #ifdef FEAT_SESSION
|
|
|
8236 "mksession",
|
|
|
8237 #endif
|
|
|
8238 #ifdef FEAT_MODIFY_FNAME
|
|
|
8239 "modify_fname",
|
|
|
8240 #endif
|
|
|
8241 #ifdef FEAT_MOUSE
|
|
|
8242 "mouse",
|
|
|
8243 #endif
|
|
|
8244 #ifdef FEAT_MOUSESHAPE
|
|
|
8245 "mouseshape",
|
|
|
8246 #endif
|
|
|
8247 #if defined(UNIX) || defined(VMS)
|
|
|
8248 # ifdef FEAT_MOUSE_DEC
|
|
|
8249 "mouse_dec",
|
|
|
8250 # endif
|
|
|
8251 # ifdef FEAT_MOUSE_GPM
|
|
|
8252 "mouse_gpm",
|
|
|
8253 # endif
|
|
|
8254 # ifdef FEAT_MOUSE_JSB
|
|
|
8255 "mouse_jsbterm",
|
|
|
8256 # endif
|
|
|
8257 # ifdef FEAT_MOUSE_NET
|
|
|
8258 "mouse_netterm",
|
|
|
8259 # endif
|
|
|
8260 # ifdef FEAT_MOUSE_PTERM
|
|
|
8261 "mouse_pterm",
|
|
|
8262 # endif
|
|
|
8263 # ifdef FEAT_MOUSE_XTERM
|
|
|
8264 "mouse_xterm",
|
|
|
8265 # endif
|
|
|
8266 #endif
|
|
|
8267 #ifdef FEAT_MBYTE
|
|
|
8268 "multi_byte",
|
|
|
8269 #endif
|
|
|
8270 #ifdef FEAT_MBYTE_IME
|
|
|
8271 "multi_byte_ime",
|
|
|
8272 #endif
|
|
|
8273 #ifdef FEAT_MULTI_LANG
|
|
|
8274 "multi_lang",
|
|
|
8275 #endif
|
|
14
|
8276 #ifdef FEAT_MZSCHEME
|
|
|
8277 "mzscheme",
|
|
|
8278 #endif
|
|
7
|
8279 #ifdef FEAT_OLE
|
|
|
8280 "ole",
|
|
|
8281 #endif
|
|
|
8282 #ifdef FEAT_OSFILETYPE
|
|
|
8283 "osfiletype",
|
|
|
8284 #endif
|
|
|
8285 #ifdef FEAT_PATH_EXTRA
|
|
|
8286 "path_extra",
|
|
|
8287 #endif
|
|
|
8288 #ifdef FEAT_PERL
|
|
|
8289 #ifndef DYNAMIC_PERL
|
|
|
8290 "perl",
|
|
|
8291 #endif
|
|
|
8292 #endif
|
|
|
8293 #ifdef FEAT_PYTHON
|
|
|
8294 #ifndef DYNAMIC_PYTHON
|
|
|
8295 "python",
|
|
|
8296 #endif
|
|
|
8297 #endif
|
|
|
8298 #ifdef FEAT_POSTSCRIPT
|
|
|
8299 "postscript",
|
|
|
8300 #endif
|
|
|
8301 #ifdef FEAT_PRINTER
|
|
|
8302 "printer",
|
|
|
8303 #endif
|
|
|
8304 #ifdef FEAT_QUICKFIX
|
|
|
8305 "quickfix",
|
|
|
8306 #endif
|
|
|
8307 #ifdef FEAT_RIGHTLEFT
|
|
|
8308 "rightleft",
|
|
|
8309 #endif
|
|
|
8310 #if defined(FEAT_RUBY) && !defined(DYNAMIC_RUBY)
|
|
|
8311 "ruby",
|
|
|
8312 #endif
|
|
|
8313 #ifdef FEAT_SCROLLBIND
|
|
|
8314 "scrollbind",
|
|
|
8315 #endif
|
|
|
8316 #ifdef FEAT_CMDL_INFO
|
|
|
8317 "showcmd",
|
|
|
8318 "cmdline_info",
|
|
|
8319 #endif
|
|
|
8320 #ifdef FEAT_SIGNS
|
|
|
8321 "signs",
|
|
|
8322 #endif
|
|
|
8323 #ifdef FEAT_SMARTINDENT
|
|
|
8324 "smartindent",
|
|
|
8325 #endif
|
|
|
8326 #ifdef FEAT_SNIFF
|
|
|
8327 "sniff",
|
|
|
8328 #endif
|
|
|
8329 #ifdef FEAT_STL_OPT
|
|
|
8330 "statusline",
|
|
|
8331 #endif
|
|
|
8332 #ifdef FEAT_SUN_WORKSHOP
|
|
|
8333 "sun_workshop",
|
|
|
8334 #endif
|
|
|
8335 #ifdef FEAT_NETBEANS_INTG
|
|
|
8336 "netbeans_intg",
|
|
|
8337 #endif
|
|
|
8338 #ifdef FEAT_SYN_HL
|
|
|
8339 "syntax",
|
|
|
8340 #endif
|
|
|
8341 #if defined(USE_SYSTEM) || !defined(UNIX)
|
|
|
8342 "system",
|
|
|
8343 #endif
|
|
|
8344 #ifdef FEAT_TAG_BINS
|
|
|
8345 "tag_binary",
|
|
|
8346 #endif
|
|
|
8347 #ifdef FEAT_TAG_OLDSTATIC
|
|
|
8348 "tag_old_static",
|
|
|
8349 #endif
|
|
|
8350 #ifdef FEAT_TAG_ANYWHITE
|
|
|
8351 "tag_any_white",
|
|
|
8352 #endif
|
|
|
8353 #ifdef FEAT_TCL
|
|
|
8354 # ifndef DYNAMIC_TCL
|
|
|
8355 "tcl",
|
|
|
8356 # endif
|
|
|
8357 #endif
|
|
|
8358 #ifdef TERMINFO
|
|
|
8359 "terminfo",
|
|
|
8360 #endif
|
|
|
8361 #ifdef FEAT_TERMRESPONSE
|
|
|
8362 "termresponse",
|
|
|
8363 #endif
|
|
|
8364 #ifdef FEAT_TEXTOBJ
|
|
|
8365 "textobjects",
|
|
|
8366 #endif
|
|
|
8367 #ifdef HAVE_TGETENT
|
|
|
8368 "tgetent",
|
|
|
8369 #endif
|
|
|
8370 #ifdef FEAT_TITLE
|
|
|
8371 "title",
|
|
|
8372 #endif
|
|
|
8373 #ifdef FEAT_TOOLBAR
|
|
|
8374 "toolbar",
|
|
|
8375 #endif
|
|
|
8376 #ifdef FEAT_USR_CMDS
|
|
|
8377 "user-commands", /* was accidentally included in 5.4 */
|
|
|
8378 "user_commands",
|
|
|
8379 #endif
|
|
|
8380 #ifdef FEAT_VIMINFO
|
|
|
8381 "viminfo",
|
|
|
8382 #endif
|
|
|
8383 #ifdef FEAT_VERTSPLIT
|
|
|
8384 "vertsplit",
|
|
|
8385 #endif
|
|
|
8386 #ifdef FEAT_VIRTUALEDIT
|
|
|
8387 "virtualedit",
|
|
|
8388 #endif
|
|
|
8389 #ifdef FEAT_VISUAL
|
|
|
8390 "visual",
|
|
|
8391 #endif
|
|
|
8392 #ifdef FEAT_VISUALEXTRA
|
|
|
8393 "visualextra",
|
|
|
8394 #endif
|
|
|
8395 #ifdef FEAT_VREPLACE
|
|
|
8396 "vreplace",
|
|
|
8397 #endif
|
|
|
8398 #ifdef FEAT_WILDIGN
|
|
|
8399 "wildignore",
|
|
|
8400 #endif
|
|
|
8401 #ifdef FEAT_WILDMENU
|
|
|
8402 "wildmenu",
|
|
|
8403 #endif
|
|
|
8404 #ifdef FEAT_WINDOWS
|
|
|
8405 "windows",
|
|
|
8406 #endif
|
|
|
8407 #ifdef FEAT_WAK
|
|
|
8408 "winaltkeys",
|
|
|
8409 #endif
|
|
|
8410 #ifdef FEAT_WRITEBACKUP
|
|
|
8411 "writebackup",
|
|
|
8412 #endif
|
|
|
8413 #ifdef FEAT_XIM
|
|
|
8414 "xim",
|
|
|
8415 #endif
|
|
|
8416 #ifdef FEAT_XFONTSET
|
|
|
8417 "xfontset",
|
|
|
8418 #endif
|
|
|
8419 #ifdef USE_XSMP
|
|
|
8420 "xsmp",
|
|
|
8421 #endif
|
|
|
8422 #ifdef USE_XSMP_INTERACT
|
|
|
8423 "xsmp_interact",
|
|
|
8424 #endif
|
|
|
8425 #ifdef FEAT_XCLIPBOARD
|
|
|
8426 "xterm_clipboard",
|
|
|
8427 #endif
|
|
|
8428 #ifdef FEAT_XTERM_SAVE
|
|
|
8429 "xterm_save",
|
|
|
8430 #endif
|
|
|
8431 #if defined(UNIX) && defined(FEAT_X11)
|
|
|
8432 "X11",
|
|
|
8433 #endif
|
|
|
8434 NULL
|
|
|
8435 };
|
|
|
8436
|
|
71
|
8437 name = get_tv_string(&argvars[0]);
|
|
7
|
8438 for (i = 0; has_list[i] != NULL; ++i)
|
|
|
8439 if (STRICMP(name, has_list[i]) == 0)
|
|
|
8440 {
|
|
|
8441 n = TRUE;
|
|
|
8442 break;
|
|
|
8443 }
|
|
|
8444
|
|
|
8445 if (n == FALSE)
|
|
|
8446 {
|
|
|
8447 if (STRNICMP(name, "patch", 5) == 0)
|
|
|
8448 n = has_patch(atoi((char *)name + 5));
|
|
|
8449 else if (STRICMP(name, "vim_starting") == 0)
|
|
|
8450 n = (starting != 0);
|
|
|
8451 #ifdef DYNAMIC_TCL
|
|
|
8452 else if (STRICMP(name, "tcl") == 0)
|
|
|
8453 n = tcl_enabled(FALSE);
|
|
|
8454 #endif
|
|
|
8455 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
|
|
|
8456 else if (STRICMP(name, "iconv") == 0)
|
|
|
8457 n = iconv_enabled(FALSE);
|
|
|
8458 #endif
|
|
|
8459 #ifdef DYNAMIC_RUBY
|
|
|
8460 else if (STRICMP(name, "ruby") == 0)
|
|
|
8461 n = ruby_enabled(FALSE);
|
|
|
8462 #endif
|
|
|
8463 #ifdef DYNAMIC_PYTHON
|
|
|
8464 else if (STRICMP(name, "python") == 0)
|
|
|
8465 n = python_enabled(FALSE);
|
|
|
8466 #endif
|
|
|
8467 #ifdef DYNAMIC_PERL
|
|
|
8468 else if (STRICMP(name, "perl") == 0)
|
|
|
8469 n = perl_enabled(FALSE);
|
|
|
8470 #endif
|
|
|
8471 #ifdef FEAT_GUI
|
|
|
8472 else if (STRICMP(name, "gui_running") == 0)
|
|
|
8473 n = (gui.in_use || gui.starting);
|
|
|
8474 # ifdef FEAT_GUI_W32
|
|
|
8475 else if (STRICMP(name, "gui_win32s") == 0)
|
|
|
8476 n = gui_is_win32s();
|
|
|
8477 # endif
|
|
|
8478 # ifdef FEAT_BROWSE
|
|
|
8479 else if (STRICMP(name, "browse") == 0)
|
|
|
8480 n = gui.in_use; /* gui_mch_browse() works when GUI is running */
|
|
|
8481 # endif
|
|
|
8482 #endif
|
|
|
8483 #ifdef FEAT_SYN_HL
|
|
|
8484 else if (STRICMP(name, "syntax_items") == 0)
|
|
|
8485 n = syntax_present(curbuf);
|
|
|
8486 #endif
|
|
|
8487 #if defined(WIN3264)
|
|
|
8488 else if (STRICMP(name, "win95") == 0)
|
|
|
8489 n = mch_windows95();
|
|
|
8490 #endif
|
|
34
|
8491 #ifdef FEAT_NETBEANS_INTG
|
|
|
8492 else if (STRICMP(name, "netbeans_enabled") == 0)
|
|
|
8493 n = usingNetbeans;
|
|
|
8494 #endif
|
|
7
|
8495 }
|
|
|
8496
|
|
71
|
8497 rettv->vval.v_number = n;
|
|
7
|
8498 }
|
|
|
8499
|
|
|
8500 /*
|
|
104
|
8501 * "has_key()" function
|
|
|
8502 */
|
|
|
8503 static void
|
|
|
8504 f_has_key(argvars, rettv)
|
|
|
8505 typeval *argvars;
|
|
|
8506 typeval *rettv;
|
|
|
8507 {
|
|
|
8508 rettv->vval.v_number = 0;
|
|
|
8509 if (argvars[0].v_type != VAR_DICT)
|
|
|
8510 {
|
|
|
8511 EMSG(_(e_dictreq));
|
|
|
8512 return;
|
|
|
8513 }
|
|
|
8514 if (argvars[0].vval.v_dict == NULL)
|
|
|
8515 return;
|
|
|
8516
|
|
|
8517 rettv->vval.v_number = dict_find(argvars[0].vval.v_dict,
|
|
|
8518 get_tv_string(&argvars[1]), -1) != NULL;
|
|
|
8519 }
|
|
|
8520
|
|
|
8521 /*
|
|
7
|
8522 * "hasmapto()" function
|
|
|
8523 */
|
|
|
8524 static void
|
|
71
|
8525 f_hasmapto(argvars, rettv)
|
|
|
8526 typeval *argvars;
|
|
|
8527 typeval *rettv;
|
|
7
|
8528 {
|
|
|
8529 char_u *name;
|
|
|
8530 char_u *mode;
|
|
|
8531 char_u buf[NUMBUFLEN];
|
|
|
8532
|
|
71
|
8533 name = get_tv_string(&argvars[0]);
|
|
56
|
8534 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
8535 mode = (char_u *)"nvo";
|
|
|
8536 else
|
|
71
|
8537 mode = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
8538
|
|
|
8539 if (map_to_exists(name, mode))
|
|
71
|
8540 rettv->vval.v_number = TRUE;
|
|
|
8541 else
|
|
|
8542 rettv->vval.v_number = FALSE;
|
|
7
|
8543 }
|
|
|
8544
|
|
|
8545 /*
|
|
|
8546 * "histadd()" function
|
|
|
8547 */
|
|
|
8548 /*ARGSUSED*/
|
|
|
8549 static void
|
|
71
|
8550 f_histadd(argvars, rettv)
|
|
|
8551 typeval *argvars;
|
|
|
8552 typeval *rettv;
|
|
7
|
8553 {
|
|
|
8554 #ifdef FEAT_CMDHIST
|
|
|
8555 int histype;
|
|
|
8556 char_u *str;
|
|
|
8557 char_u buf[NUMBUFLEN];
|
|
|
8558 #endif
|
|
|
8559
|
|
71
|
8560 rettv->vval.v_number = FALSE;
|
|
7
|
8561 if (check_restricted() || check_secure())
|
|
|
8562 return;
|
|
|
8563 #ifdef FEAT_CMDHIST
|
|
71
|
8564 histype = get_histtype(get_tv_string(&argvars[0]));
|
|
7
|
8565 if (histype >= 0)
|
|
|
8566 {
|
|
71
|
8567 str = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
8568 if (*str != NUL)
|
|
|
8569 {
|
|
|
8570 add_to_history(histype, str, FALSE, NUL);
|
|
71
|
8571 rettv->vval.v_number = TRUE;
|
|
7
|
8572 return;
|
|
|
8573 }
|
|
|
8574 }
|
|
|
8575 #endif
|
|
|
8576 }
|
|
|
8577
|
|
|
8578 /*
|
|
|
8579 * "histdel()" function
|
|
|
8580 */
|
|
|
8581 /*ARGSUSED*/
|
|
|
8582 static void
|
|
71
|
8583 f_histdel(argvars, rettv)
|
|
|
8584 typeval *argvars;
|
|
|
8585 typeval *rettv;
|
|
7
|
8586 {
|
|
|
8587 #ifdef FEAT_CMDHIST
|
|
|
8588 int n;
|
|
|
8589 char_u buf[NUMBUFLEN];
|
|
|
8590
|
|
56
|
8591 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
8592 /* only one argument: clear entire history */
|
|
71
|
8593 n = clr_history(get_histtype(get_tv_string(&argvars[0])));
|
|
56
|
8594 else if (argvars[1].v_type == VAR_NUMBER)
|
|
7
|
8595 /* index given: remove that entry */
|
|
71
|
8596 n = del_history_idx(get_histtype(get_tv_string(&argvars[0])),
|
|
|
8597 (int)get_tv_number(&argvars[1]));
|
|
7
|
8598 else
|
|
|
8599 /* string given: remove all matching entries */
|
|
71
|
8600 n = del_history_entry(get_histtype(get_tv_string(&argvars[0])),
|
|
|
8601 get_tv_string_buf(&argvars[1], buf));
|
|
|
8602 rettv->vval.v_number = n;
|
|
7
|
8603 #else
|
|
71
|
8604 rettv->vval.v_number = 0;
|
|
7
|
8605 #endif
|
|
|
8606 }
|
|
|
8607
|
|
|
8608 /*
|
|
|
8609 * "histget()" function
|
|
|
8610 */
|
|
|
8611 /*ARGSUSED*/
|
|
|
8612 static void
|
|
71
|
8613 f_histget(argvars, rettv)
|
|
|
8614 typeval *argvars;
|
|
|
8615 typeval *rettv;
|
|
7
|
8616 {
|
|
|
8617 #ifdef FEAT_CMDHIST
|
|
|
8618 int type;
|
|
|
8619 int idx;
|
|
|
8620
|
|
71
|
8621 type = get_histtype(get_tv_string(&argvars[0]));
|
|
56
|
8622 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
8623 idx = get_history_idx(type);
|
|
|
8624 else
|
|
71
|
8625 idx = (int)get_tv_number(&argvars[1]);
|
|
|
8626 rettv->vval.v_string = vim_strsave(get_history_entry(type, idx));
|
|
7
|
8627 #else
|
|
71
|
8628 rettv->vval.v_string = NULL;
|
|
|
8629 #endif
|
|
|
8630 rettv->v_type = VAR_STRING;
|
|
7
|
8631 }
|
|
|
8632
|
|
|
8633 /*
|
|
|
8634 * "histnr()" function
|
|
|
8635 */
|
|
|
8636 /*ARGSUSED*/
|
|
|
8637 static void
|
|
71
|
8638 f_histnr(argvars, rettv)
|
|
|
8639 typeval *argvars;
|
|
|
8640 typeval *rettv;
|
|
7
|
8641 {
|
|
|
8642 int i;
|
|
|
8643
|
|
|
8644 #ifdef FEAT_CMDHIST
|
|
71
|
8645 i = get_histtype(get_tv_string(&argvars[0]));
|
|
7
|
8646 if (i >= HIST_CMD && i < HIST_COUNT)
|
|
|
8647 i = get_history_idx(i);
|
|
|
8648 else
|
|
|
8649 #endif
|
|
|
8650 i = -1;
|
|
71
|
8651 rettv->vval.v_number = i;
|
|
7
|
8652 }
|
|
|
8653
|
|
|
8654 /*
|
|
83
|
8655 * "highlightID(name)" function
|
|
|
8656 */
|
|
|
8657 static void
|
|
|
8658 f_hlID(argvars, rettv)
|
|
|
8659 typeval *argvars;
|
|
|
8660 typeval *rettv;
|
|
|
8661 {
|
|
|
8662 rettv->vval.v_number = syn_name2id(get_tv_string(&argvars[0]));
|
|
|
8663 }
|
|
|
8664
|
|
|
8665 /*
|
|
7
|
8666 * "highlight_exists()" function
|
|
|
8667 */
|
|
|
8668 static void
|
|
71
|
8669 f_hlexists(argvars, rettv)
|
|
|
8670 typeval *argvars;
|
|
|
8671 typeval *rettv;
|
|
|
8672 {
|
|
|
8673 rettv->vval.v_number = highlight_exists(get_tv_string(&argvars[0]));
|
|
7
|
8674 }
|
|
|
8675
|
|
|
8676 /*
|
|
|
8677 * "hostname()" function
|
|
|
8678 */
|
|
|
8679 /*ARGSUSED*/
|
|
|
8680 static void
|
|
71
|
8681 f_hostname(argvars, rettv)
|
|
|
8682 typeval *argvars;
|
|
|
8683 typeval *rettv;
|
|
7
|
8684 {
|
|
|
8685 char_u hostname[256];
|
|
|
8686
|
|
|
8687 mch_get_host_name(hostname, 256);
|
|
71
|
8688 rettv->v_type = VAR_STRING;
|
|
|
8689 rettv->vval.v_string = vim_strsave(hostname);
|
|
7
|
8690 }
|
|
|
8691
|
|
|
8692 /*
|
|
|
8693 * iconv() function
|
|
|
8694 */
|
|
|
8695 /*ARGSUSED*/
|
|
|
8696 static void
|
|
71
|
8697 f_iconv(argvars, rettv)
|
|
|
8698 typeval *argvars;
|
|
|
8699 typeval *rettv;
|
|
7
|
8700 {
|
|
|
8701 #ifdef FEAT_MBYTE
|
|
|
8702 char_u buf1[NUMBUFLEN];
|
|
|
8703 char_u buf2[NUMBUFLEN];
|
|
|
8704 char_u *from, *to, *str;
|
|
|
8705 vimconv_T vimconv;
|
|
|
8706 #endif
|
|
|
8707
|
|
71
|
8708 rettv->v_type = VAR_STRING;
|
|
|
8709 rettv->vval.v_string = NULL;
|
|
7
|
8710
|
|
|
8711 #ifdef FEAT_MBYTE
|
|
71
|
8712 str = get_tv_string(&argvars[0]);
|
|
|
8713 from = enc_canonize(enc_skip(get_tv_string_buf(&argvars[1], buf1)));
|
|
|
8714 to = enc_canonize(enc_skip(get_tv_string_buf(&argvars[2], buf2)));
|
|
7
|
8715 vimconv.vc_type = CONV_NONE;
|
|
|
8716 convert_setup(&vimconv, from, to);
|
|
|
8717
|
|
|
8718 /* If the encodings are equal, no conversion needed. */
|
|
|
8719 if (vimconv.vc_type == CONV_NONE)
|
|
71
|
8720 rettv->vval.v_string = vim_strsave(str);
|
|
|
8721 else
|
|
|
8722 rettv->vval.v_string = string_convert(&vimconv, str, NULL);
|
|
7
|
8723
|
|
|
8724 convert_setup(&vimconv, NULL, NULL);
|
|
|
8725 vim_free(from);
|
|
|
8726 vim_free(to);
|
|
|
8727 #endif
|
|
|
8728 }
|
|
|
8729
|
|
|
8730 /*
|
|
|
8731 * "indent()" function
|
|
|
8732 */
|
|
|
8733 static void
|
|
71
|
8734 f_indent(argvars, rettv)
|
|
|
8735 typeval *argvars;
|
|
|
8736 typeval *rettv;
|
|
7
|
8737 {
|
|
|
8738 linenr_T lnum;
|
|
|
8739
|
|
71
|
8740 lnum = get_tv_lnum(argvars);
|
|
7
|
8741 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
71
|
8742 rettv->vval.v_number = get_indent_lnum(lnum);
|
|
|
8743 else
|
|
|
8744 rettv->vval.v_number = -1;
|
|
7
|
8745 }
|
|
|
8746
|
|
80
|
8747 /*
|
|
|
8748 * "index()" function
|
|
|
8749 */
|
|
|
8750 static void
|
|
|
8751 f_index(argvars, rettv)
|
|
|
8752 typeval *argvars;
|
|
|
8753 typeval *rettv;
|
|
|
8754 {
|
|
|
8755 listvar *l;
|
|
|
8756 listitem *item;
|
|
|
8757 long idx = 0;
|
|
97
|
8758 long min_idx = 0;
|
|
80
|
8759 int ic = FALSE;
|
|
|
8760
|
|
|
8761 rettv->vval.v_number = -1;
|
|
|
8762 if (argvars[0].v_type != VAR_LIST)
|
|
|
8763 {
|
|
|
8764 EMSG(_(e_listreq));
|
|
|
8765 return;
|
|
|
8766 }
|
|
|
8767 l = argvars[0].vval.v_list;
|
|
|
8768 if (l != NULL)
|
|
|
8769 {
|
|
|
8770 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
97
|
8771 {
|
|
|
8772 min_idx = get_tv_number(&argvars[2]);
|
|
|
8773 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
|
8774 ic = get_tv_number(&argvars[3]);
|
|
|
8775 }
|
|
80
|
8776
|
|
|
8777 for (item = l->lv_first; item != NULL; item = item->li_next, ++idx)
|
|
97
|
8778 if (idx >= min_idx && tv_equal(&item->li_tv, &argvars[1], ic))
|
|
80
|
8779 {
|
|
|
8780 rettv->vval.v_number = idx;
|
|
|
8781 break;
|
|
|
8782 }
|
|
|
8783 }
|
|
|
8784 }
|
|
|
8785
|
|
7
|
8786 static int inputsecret_flag = 0;
|
|
|
8787
|
|
|
8788 /*
|
|
|
8789 * "input()" function
|
|
|
8790 * Also handles inputsecret() when inputsecret is set.
|
|
|
8791 */
|
|
|
8792 static void
|
|
71
|
8793 f_input(argvars, rettv)
|
|
|
8794 typeval *argvars;
|
|
|
8795 typeval *rettv;
|
|
|
8796 {
|
|
|
8797 char_u *prompt = get_tv_string(&argvars[0]);
|
|
7
|
8798 char_u *p = NULL;
|
|
|
8799 int c;
|
|
|
8800 char_u buf[NUMBUFLEN];
|
|
|
8801 int cmd_silent_save = cmd_silent;
|
|
|
8802
|
|
71
|
8803 rettv->v_type = VAR_STRING;
|
|
7
|
8804
|
|
|
8805 #ifdef NO_CONSOLE_INPUT
|
|
|
8806 /* While starting up, there is no place to enter text. */
|
|
|
8807 if (no_console_input())
|
|
|
8808 {
|
|
71
|
8809 rettv->vval.v_string = NULL;
|
|
7
|
8810 return;
|
|
|
8811 }
|
|
|
8812 #endif
|
|
|
8813
|
|
|
8814 cmd_silent = FALSE; /* Want to see the prompt. */
|
|
|
8815 if (prompt != NULL)
|
|
|
8816 {
|
|
|
8817 /* Only the part of the message after the last NL is considered as
|
|
|
8818 * prompt for the command line */
|
|
|
8819 p = vim_strrchr(prompt, '\n');
|
|
|
8820 if (p == NULL)
|
|
|
8821 p = prompt;
|
|
|
8822 else
|
|
|
8823 {
|
|
|
8824 ++p;
|
|
|
8825 c = *p;
|
|
|
8826 *p = NUL;
|
|
|
8827 msg_start();
|
|
|
8828 msg_clr_eos();
|
|
|
8829 msg_puts_attr(prompt, echo_attr);
|
|
|
8830 msg_didout = FALSE;
|
|
|
8831 msg_starthere();
|
|
|
8832 *p = c;
|
|
|
8833 }
|
|
|
8834 cmdline_row = msg_row;
|
|
|
8835 }
|
|
|
8836
|
|
56
|
8837 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
71
|
8838 stuffReadbuffSpec(get_tv_string_buf(&argvars[1], buf));
|
|
|
8839
|
|
|
8840 rettv->vval.v_string =
|
|
7
|
8841 getcmdline_prompt(inputsecret_flag ? NUL : '@', p, echo_attr);
|
|
|
8842
|
|
|
8843 /* since the user typed this, no need to wait for return */
|
|
|
8844 need_wait_return = FALSE;
|
|
|
8845 msg_didout = FALSE;
|
|
|
8846 cmd_silent = cmd_silent_save;
|
|
|
8847 }
|
|
|
8848
|
|
|
8849 /*
|
|
|
8850 * "inputdialog()" function
|
|
|
8851 */
|
|
|
8852 static void
|
|
71
|
8853 f_inputdialog(argvars, rettv)
|
|
|
8854 typeval *argvars;
|
|
|
8855 typeval *rettv;
|
|
7
|
8856 {
|
|
|
8857 #if defined(FEAT_GUI_TEXTDIALOG)
|
|
|
8858 /* Use a GUI dialog if the GUI is running and 'c' is not in 'guioptions' */
|
|
|
8859 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
8860 {
|
|
|
8861 char_u *message;
|
|
|
8862 char_u buf[NUMBUFLEN];
|
|
|
8863
|
|
71
|
8864 message = get_tv_string(&argvars[0]);
|
|
56
|
8865 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
8866 {
|
|
71
|
8867 STRNCPY(IObuff, get_tv_string_buf(&argvars[1], buf), IOSIZE);
|
|
7
|
8868 IObuff[IOSIZE - 1] = NUL;
|
|
|
8869 }
|
|
|
8870 else
|
|
|
8871 IObuff[0] = NUL;
|
|
|
8872 if (do_dialog(VIM_QUESTION, NULL, message, (char_u *)_("&OK\n&Cancel"),
|
|
|
8873 1, IObuff) == 1)
|
|
71
|
8874 rettv->vval.v_string = vim_strsave(IObuff);
|
|
7
|
8875 else
|
|
|
8876 {
|
|
56
|
8877 if (argvars[1].v_type != VAR_UNKNOWN
|
|
|
8878 && argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
8879 rettv->vval.v_string = vim_strsave(
|
|
|
8880 get_tv_string_buf(&argvars[2], buf));
|
|
7
|
8881 else
|
|
71
|
8882 rettv->vval.v_string = NULL;
|
|
|
8883 }
|
|
|
8884 rettv->v_type = VAR_STRING;
|
|
|
8885 }
|
|
|
8886 else
|
|
|
8887 #endif
|
|
|
8888 f_input(argvars, rettv);
|
|
7
|
8889 }
|
|
|
8890
|
|
|
8891 static garray_T ga_userinput = {0, 0, sizeof(tasave_T), 4, NULL};
|
|
|
8892
|
|
|
8893 /*
|
|
|
8894 * "inputrestore()" function
|
|
|
8895 */
|
|
|
8896 /*ARGSUSED*/
|
|
|
8897 static void
|
|
71
|
8898 f_inputrestore(argvars, rettv)
|
|
|
8899 typeval *argvars;
|
|
|
8900 typeval *rettv;
|
|
7
|
8901 {
|
|
|
8902 if (ga_userinput.ga_len > 0)
|
|
|
8903 {
|
|
|
8904 --ga_userinput.ga_len;
|
|
|
8905 restore_typeahead((tasave_T *)(ga_userinput.ga_data)
|
|
|
8906 + ga_userinput.ga_len);
|
|
71
|
8907 rettv->vval.v_number = 0; /* OK */
|
|
7
|
8908 }
|
|
|
8909 else if (p_verbose > 1)
|
|
|
8910 {
|
|
|
8911 msg((char_u *)_("called inputrestore() more often than inputsave()"));
|
|
71
|
8912 rettv->vval.v_number = 1; /* Failed */
|
|
7
|
8913 }
|
|
|
8914 }
|
|
|
8915
|
|
|
8916 /*
|
|
|
8917 * "inputsave()" function
|
|
|
8918 */
|
|
|
8919 /*ARGSUSED*/
|
|
|
8920 static void
|
|
71
|
8921 f_inputsave(argvars, rettv)
|
|
|
8922 typeval *argvars;
|
|
|
8923 typeval *rettv;
|
|
7
|
8924 {
|
|
|
8925 /* Add an entry to the stack of typehead storage. */
|
|
|
8926 if (ga_grow(&ga_userinput, 1) == OK)
|
|
|
8927 {
|
|
|
8928 save_typeahead((tasave_T *)(ga_userinput.ga_data)
|
|
|
8929 + ga_userinput.ga_len);
|
|
|
8930 ++ga_userinput.ga_len;
|
|
71
|
8931 rettv->vval.v_number = 0; /* OK */
|
|
|
8932 }
|
|
|
8933 else
|
|
|
8934 rettv->vval.v_number = 1; /* Failed */
|
|
7
|
8935 }
|
|
|
8936
|
|
|
8937 /*
|
|
|
8938 * "inputsecret()" function
|
|
|
8939 */
|
|
|
8940 static void
|
|
71
|
8941 f_inputsecret(argvars, rettv)
|
|
|
8942 typeval *argvars;
|
|
|
8943 typeval *rettv;
|
|
7
|
8944 {
|
|
|
8945 ++cmdline_star;
|
|
|
8946 ++inputsecret_flag;
|
|
71
|
8947 f_input(argvars, rettv);
|
|
7
|
8948 --cmdline_star;
|
|
|
8949 --inputsecret_flag;
|
|
|
8950 }
|
|
|
8951
|
|
|
8952 /*
|
|
56
|
8953 * "insert()" function
|
|
|
8954 */
|
|
|
8955 static void
|
|
71
|
8956 f_insert(argvars, rettv)
|
|
|
8957 typeval *argvars;
|
|
|
8958 typeval *rettv;
|
|
56
|
8959 {
|
|
|
8960 long before = 0;
|
|
|
8961 long n;
|
|
|
8962 listitem *item;
|
|
|
8963 listvar *l;
|
|
|
8964
|
|
|
8965 if (argvars[0].v_type != VAR_LIST)
|
|
83
|
8966 EMSG2(_(e_listarg), "insert()");
|
|
56
|
8967 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
8968 {
|
|
|
8969 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
8970 before = get_tv_number(&argvars[2]);
|
|
56
|
8971
|
|
80
|
8972 n = before;
|
|
|
8973 item = list_find_ext(l, &n);
|
|
56
|
8974 if (n > 0)
|
|
|
8975 EMSGN(_(e_listidx), before);
|
|
|
8976 else
|
|
|
8977 {
|
|
80
|
8978 list_insert_tv(l, &argvars[1], item);
|
|
|
8979 ++l->lv_refcount;
|
|
|
8980 copy_tv(&argvars[0], rettv);
|
|
56
|
8981 }
|
|
|
8982 }
|
|
|
8983 }
|
|
|
8984
|
|
|
8985 /*
|
|
7
|
8986 * "isdirectory()" function
|
|
|
8987 */
|
|
|
8988 static void
|
|
71
|
8989 f_isdirectory(argvars, rettv)
|
|
|
8990 typeval *argvars;
|
|
|
8991 typeval *rettv;
|
|
|
8992 {
|
|
|
8993 rettv->vval.v_number = mch_isdir(get_tv_string(&argvars[0]));
|
|
7
|
8994 }
|
|
|
8995
|
|
100
|
8996 static void dict_list __ARGS((typeval *argvars, typeval *rettv, int what));
|
|
|
8997
|
|
|
8998 /*
|
|
|
8999 * Turn a dict into a list:
|
|
|
9000 * "what" == 0: list of keys
|
|
|
9001 * "what" == 1: list of values
|
|
|
9002 * "what" == 2: list of items
|
|
|
9003 */
|
|
|
9004 static void
|
|
|
9005 dict_list(argvars, rettv, what)
|
|
|
9006 typeval *argvars;
|
|
|
9007 typeval *rettv;
|
|
|
9008 int what;
|
|
|
9009 {
|
|
|
9010 listvar *l;
|
|
|
9011 listvar *l2;
|
|
|
9012 dictitem *di;
|
|
|
9013 listitem *li;
|
|
|
9014 listitem *li2;
|
|
|
9015
|
|
|
9016 rettv->vval.v_number = 0;
|
|
|
9017 if (argvars[0].v_type != VAR_DICT)
|
|
|
9018 {
|
|
|
9019 EMSG(_(e_dictreq));
|
|
|
9020 return;
|
|
|
9021 }
|
|
|
9022 if (argvars[0].vval.v_dict == NULL)
|
|
|
9023 return;
|
|
|
9024
|
|
|
9025 l = list_alloc();
|
|
|
9026 if (l == NULL)
|
|
|
9027 return;
|
|
|
9028 rettv->v_type = VAR_LIST;
|
|
|
9029 rettv->vval.v_list = l;
|
|
|
9030 ++l->lv_refcount;
|
|
|
9031
|
|
|
9032 for (di = argvars[0].vval.v_dict->dv_first; di != NULL; di = di->di_next)
|
|
|
9033 {
|
|
|
9034 li = listitem_alloc();
|
|
|
9035 if (li == NULL)
|
|
|
9036 break;
|
|
|
9037 list_append(l, li);
|
|
|
9038
|
|
|
9039 if (what == 0)
|
|
|
9040 {
|
|
|
9041 /* keys() */
|
|
|
9042 li->li_tv.v_type = VAR_STRING;
|
|
|
9043 li->li_tv.vval.v_string = vim_strsave(di->di_key);
|
|
|
9044 }
|
|
|
9045 else if (what == 1)
|
|
|
9046 {
|
|
|
9047 /* values() */
|
|
|
9048 copy_tv(&di->di_tv, &li->li_tv);
|
|
|
9049 }
|
|
|
9050 else
|
|
|
9051 {
|
|
|
9052 /* items() */
|
|
|
9053 l2 = list_alloc();
|
|
|
9054 li->li_tv.v_type = VAR_LIST;
|
|
|
9055 li->li_tv.vval.v_list = l2;
|
|
|
9056 if (l2 == NULL)
|
|
|
9057 break;
|
|
|
9058 ++l2->lv_refcount;
|
|
|
9059
|
|
|
9060 li2 = listitem_alloc();
|
|
|
9061 if (li2 == NULL)
|
|
|
9062 break;
|
|
|
9063 list_append(l2, li2);
|
|
|
9064 li2->li_tv.v_type = VAR_STRING;
|
|
|
9065 li2->li_tv.vval.v_string = vim_strsave(di->di_key);
|
|
|
9066
|
|
|
9067 li2 = listitem_alloc();
|
|
|
9068 if (li2 == NULL)
|
|
|
9069 break;
|
|
|
9070 list_append(l2, li2);
|
|
|
9071 copy_tv(&di->di_tv, &li2->li_tv);
|
|
|
9072 }
|
|
|
9073 }
|
|
|
9074 }
|
|
|
9075
|
|
|
9076 /*
|
|
|
9077 * "items(dict)" function
|
|
|
9078 */
|
|
|
9079 static void
|
|
|
9080 f_items(argvars, rettv)
|
|
|
9081 typeval *argvars;
|
|
|
9082 typeval *rettv;
|
|
|
9083 {
|
|
|
9084 dict_list(argvars, rettv, 2);
|
|
|
9085 }
|
|
|
9086
|
|
7
|
9087 /*
|
|
97
|
9088 * "join()" function
|
|
|
9089 */
|
|
|
9090 static void
|
|
|
9091 f_join(argvars, rettv)
|
|
|
9092 typeval *argvars;
|
|
|
9093 typeval *rettv;
|
|
|
9094 {
|
|
|
9095 garray_T ga;
|
|
|
9096 char_u *sep;
|
|
|
9097
|
|
|
9098 rettv->vval.v_number = 0;
|
|
|
9099 if (argvars[0].v_type != VAR_LIST)
|
|
|
9100 {
|
|
|
9101 EMSG(_(e_listreq));
|
|
|
9102 return;
|
|
|
9103 }
|
|
|
9104 if (argvars[0].vval.v_list == NULL)
|
|
|
9105 return;
|
|
|
9106 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
9107 sep = (char_u *)" ";
|
|
|
9108 else
|
|
|
9109 sep = get_tv_string(&argvars[1]);
|
|
|
9110
|
|
|
9111 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
9112 list_join(&ga, argvars[0].vval.v_list, sep, TRUE);
|
|
|
9113 ga_append(&ga, NUL);
|
|
|
9114
|
|
|
9115 rettv->v_type = VAR_STRING;
|
|
|
9116 rettv->vval.v_string = (char_u *)ga.ga_data;
|
|
|
9117 }
|
|
|
9118
|
|
|
9119 /*
|
|
100
|
9120 * "keys()" function
|
|
|
9121 */
|
|
|
9122 static void
|
|
|
9123 f_keys(argvars, rettv)
|
|
|
9124 typeval *argvars;
|
|
|
9125 typeval *rettv;
|
|
|
9126 {
|
|
|
9127 dict_list(argvars, rettv, 0);
|
|
|
9128 }
|
|
|
9129
|
|
|
9130 /*
|
|
7
|
9131 * "last_buffer_nr()" function.
|
|
|
9132 */
|
|
|
9133 /*ARGSUSED*/
|
|
|
9134 static void
|
|
71
|
9135 f_last_buffer_nr(argvars, rettv)
|
|
|
9136 typeval *argvars;
|
|
|
9137 typeval *rettv;
|
|
7
|
9138 {
|
|
|
9139 int n = 0;
|
|
|
9140 buf_T *buf;
|
|
|
9141
|
|
|
9142 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
9143 if (n < buf->b_fnum)
|
|
|
9144 n = buf->b_fnum;
|
|
|
9145
|
|
71
|
9146 rettv->vval.v_number = n;
|
|
56
|
9147 }
|
|
|
9148
|
|
|
9149 /*
|
|
|
9150 * "len()" function
|
|
|
9151 */
|
|
|
9152 static void
|
|
71
|
9153 f_len(argvars, rettv)
|
|
|
9154 typeval *argvars;
|
|
|
9155 typeval *rettv;
|
|
56
|
9156 {
|
|
|
9157 switch (argvars[0].v_type)
|
|
|
9158 {
|
|
|
9159 case VAR_STRING:
|
|
|
9160 case VAR_NUMBER:
|
|
71
|
9161 rettv->vval.v_number = (varnumber_T)STRLEN(
|
|
|
9162 get_tv_string(&argvars[0]));
|
|
56
|
9163 break;
|
|
|
9164 case VAR_LIST:
|
|
71
|
9165 rettv->vval.v_number = list_len(argvars[0].vval.v_list);
|
|
56
|
9166 break;
|
|
104
|
9167 case VAR_DICT:
|
|
|
9168 rettv->vval.v_number = dict_len(argvars[0].vval.v_dict);
|
|
|
9169 break;
|
|
56
|
9170 default:
|
|
86
|
9171 EMSG(_("E701: Invalid type for len()"));
|
|
56
|
9172 break;
|
|
|
9173 }
|
|
|
9174 }
|
|
|
9175
|
|
83
|
9176 static void libcall_common __ARGS((typeval *argvars, typeval *rettv, int type));
|
|
71
|
9177
|
|
|
9178 static void
|
|
|
9179 libcall_common(argvars, rettv, type)
|
|
|
9180 typeval *argvars;
|
|
|
9181 typeval *rettv;
|
|
56
|
9182 int type;
|
|
|
9183 {
|
|
|
9184 #ifdef FEAT_LIBCALL
|
|
|
9185 char_u *string_in;
|
|
|
9186 char_u **string_result;
|
|
|
9187 int nr_result;
|
|
|
9188 #endif
|
|
|
9189
|
|
71
|
9190 rettv->v_type = type;
|
|
56
|
9191 if (type == VAR_NUMBER)
|
|
71
|
9192 rettv->vval.v_number = 0;
|
|
|
9193 else
|
|
|
9194 rettv->vval.v_string = NULL;
|
|
56
|
9195
|
|
|
9196 if (check_restricted() || check_secure())
|
|
|
9197 return;
|
|
|
9198
|
|
|
9199 #ifdef FEAT_LIBCALL
|
|
|
9200 /* The first two args must be strings, otherwise its meaningless */
|
|
|
9201 if (argvars[0].v_type == VAR_STRING && argvars[1].v_type == VAR_STRING)
|
|
|
9202 {
|
|
|
9203 if (argvars[2].v_type == VAR_NUMBER)
|
|
|
9204 string_in = NULL;
|
|
|
9205 else
|
|
|
9206 string_in = argvars[2].vval.v_string;
|
|
|
9207 if (type == VAR_NUMBER)
|
|
|
9208 string_result = NULL;
|
|
|
9209 else
|
|
71
|
9210 string_result = &rettv->vval.v_string;
|
|
56
|
9211 if (mch_libcall(argvars[0].vval.v_string,
|
|
|
9212 argvars[1].vval.v_string,
|
|
|
9213 string_in,
|
|
|
9214 argvars[2].vval.v_number,
|
|
|
9215 string_result,
|
|
|
9216 &nr_result) == OK
|
|
|
9217 && type == VAR_NUMBER)
|
|
71
|
9218 rettv->vval.v_number = nr_result;
|
|
56
|
9219 }
|
|
|
9220 #endif
|
|
7
|
9221 }
|
|
|
9222
|
|
|
9223 /*
|
|
83
|
9224 * "libcall()" function
|
|
|
9225 */
|
|
|
9226 static void
|
|
|
9227 f_libcall(argvars, rettv)
|
|
|
9228 typeval *argvars;
|
|
|
9229 typeval *rettv;
|
|
|
9230 {
|
|
|
9231 libcall_common(argvars, rettv, VAR_STRING);
|
|
|
9232 }
|
|
|
9233
|
|
|
9234 /*
|
|
|
9235 * "libcallnr()" function
|
|
|
9236 */
|
|
|
9237 static void
|
|
|
9238 f_libcallnr(argvars, rettv)
|
|
|
9239 typeval *argvars;
|
|
|
9240 typeval *rettv;
|
|
|
9241 {
|
|
|
9242 libcall_common(argvars, rettv, VAR_NUMBER);
|
|
|
9243 }
|
|
|
9244
|
|
|
9245 /*
|
|
7
|
9246 * "line(string)" function
|
|
|
9247 */
|
|
|
9248 static void
|
|
71
|
9249 f_line(argvars, rettv)
|
|
|
9250 typeval *argvars;
|
|
|
9251 typeval *rettv;
|
|
7
|
9252 {
|
|
|
9253 linenr_T lnum = 0;
|
|
|
9254 pos_T *fp;
|
|
|
9255
|
|
|
9256 fp = var2fpos(&argvars[0], TRUE);
|
|
|
9257 if (fp != NULL)
|
|
|
9258 lnum = fp->lnum;
|
|
71
|
9259 rettv->vval.v_number = lnum;
|
|
7
|
9260 }
|
|
|
9261
|
|
|
9262 /*
|
|
|
9263 * "line2byte(lnum)" function
|
|
|
9264 */
|
|
|
9265 /*ARGSUSED*/
|
|
|
9266 static void
|
|
71
|
9267 f_line2byte(argvars, rettv)
|
|
|
9268 typeval *argvars;
|
|
|
9269 typeval *rettv;
|
|
7
|
9270 {
|
|
|
9271 #ifndef FEAT_BYTEOFF
|
|
71
|
9272 rettv->vval.v_number = -1;
|
|
7
|
9273 #else
|
|
|
9274 linenr_T lnum;
|
|
|
9275
|
|
71
|
9276 lnum = get_tv_lnum(argvars);
|
|
7
|
9277 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count + 1)
|
|
71
|
9278 rettv->vval.v_number = -1;
|
|
|
9279 else
|
|
|
9280 rettv->vval.v_number = ml_find_line_or_offset(curbuf, lnum, NULL);
|
|
|
9281 if (rettv->vval.v_number >= 0)
|
|
|
9282 ++rettv->vval.v_number;
|
|
7
|
9283 #endif
|
|
|
9284 }
|
|
|
9285
|
|
|
9286 /*
|
|
|
9287 * "lispindent(lnum)" function
|
|
|
9288 */
|
|
|
9289 static void
|
|
71
|
9290 f_lispindent(argvars, rettv)
|
|
|
9291 typeval *argvars;
|
|
|
9292 typeval *rettv;
|
|
7
|
9293 {
|
|
|
9294 #ifdef FEAT_LISP
|
|
|
9295 pos_T pos;
|
|
|
9296 linenr_T lnum;
|
|
|
9297
|
|
|
9298 pos = curwin->w_cursor;
|
|
71
|
9299 lnum = get_tv_lnum(argvars);
|
|
7
|
9300 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
9301 {
|
|
|
9302 curwin->w_cursor.lnum = lnum;
|
|
71
|
9303 rettv->vval.v_number = get_lisp_indent();
|
|
7
|
9304 curwin->w_cursor = pos;
|
|
|
9305 }
|
|
|
9306 else
|
|
|
9307 #endif
|
|
71
|
9308 rettv->vval.v_number = -1;
|
|
7
|
9309 }
|
|
|
9310
|
|
|
9311 /*
|
|
|
9312 * "localtime()" function
|
|
|
9313 */
|
|
|
9314 /*ARGSUSED*/
|
|
|
9315 static void
|
|
71
|
9316 f_localtime(argvars, rettv)
|
|
|
9317 typeval *argvars;
|
|
|
9318 typeval *rettv;
|
|
|
9319 {
|
|
|
9320 rettv->vval.v_number = (varnumber_T)time(NULL);
|
|
7
|
9321 }
|
|
|
9322
|
|
83
|
9323 static void get_maparg __ARGS((typeval *argvars, typeval *rettv, int exact));
|
|
71
|
9324
|
|
|
9325 static void
|
|
|
9326 get_maparg(argvars, rettv, exact)
|
|
|
9327 typeval *argvars;
|
|
|
9328 typeval *rettv;
|
|
7
|
9329 int exact;
|
|
|
9330 {
|
|
|
9331 char_u *keys;
|
|
|
9332 char_u *which;
|
|
|
9333 char_u buf[NUMBUFLEN];
|
|
|
9334 char_u *keys_buf = NULL;
|
|
|
9335 char_u *rhs;
|
|
|
9336 int mode;
|
|
|
9337 garray_T ga;
|
|
|
9338
|
|
|
9339 /* return empty string for failure */
|
|
71
|
9340 rettv->v_type = VAR_STRING;
|
|
|
9341 rettv->vval.v_string = NULL;
|
|
|
9342
|
|
|
9343 keys = get_tv_string(&argvars[0]);
|
|
7
|
9344 if (*keys == NUL)
|
|
|
9345 return;
|
|
|
9346
|
|
56
|
9347 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
71
|
9348 which = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
9349 else
|
|
|
9350 which = (char_u *)"";
|
|
|
9351 mode = get_map_mode(&which, 0);
|
|
|
9352
|
|
|
9353 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE);
|
|
|
9354 rhs = check_map(keys, mode, exact);
|
|
|
9355 vim_free(keys_buf);
|
|
|
9356 if (rhs != NULL)
|
|
|
9357 {
|
|
|
9358 ga_init(&ga);
|
|
|
9359 ga.ga_itemsize = 1;
|
|
|
9360 ga.ga_growsize = 40;
|
|
|
9361
|
|
|
9362 while (*rhs != NUL)
|
|
|
9363 ga_concat(&ga, str2special(&rhs, FALSE));
|
|
|
9364
|
|
|
9365 ga_append(&ga, NUL);
|
|
71
|
9366 rettv->vval.v_string = (char_u *)ga.ga_data;
|
|
7
|
9367 }
|
|
|
9368 }
|
|
|
9369
|
|
|
9370 /*
|
|
97
|
9371 * "map()" function
|
|
|
9372 */
|
|
|
9373 static void
|
|
|
9374 f_map(argvars, rettv)
|
|
|
9375 typeval *argvars;
|
|
|
9376 typeval *rettv;
|
|
|
9377 {
|
|
|
9378 filter_map(argvars, rettv, TRUE);
|
|
|
9379 }
|
|
|
9380
|
|
|
9381 /*
|
|
83
|
9382 * "maparg()" function
|
|
|
9383 */
|
|
|
9384 static void
|
|
|
9385 f_maparg(argvars, rettv)
|
|
|
9386 typeval *argvars;
|
|
|
9387 typeval *rettv;
|
|
|
9388 {
|
|
|
9389 get_maparg(argvars, rettv, TRUE);
|
|
|
9390 }
|
|
|
9391
|
|
|
9392 /*
|
|
|
9393 * "mapcheck()" function
|
|
|
9394 */
|
|
|
9395 static void
|
|
|
9396 f_mapcheck(argvars, rettv)
|
|
|
9397 typeval *argvars;
|
|
|
9398 typeval *rettv;
|
|
|
9399 {
|
|
|
9400 get_maparg(argvars, rettv, FALSE);
|
|
|
9401 }
|
|
|
9402
|
|
|
9403 static void find_some_match __ARGS((typeval *argvars, typeval *rettv, int start));
|
|
71
|
9404
|
|
|
9405 static void
|
|
|
9406 find_some_match(argvars, rettv, type)
|
|
|
9407 typeval *argvars;
|
|
|
9408 typeval *rettv;
|
|
7
|
9409 int type;
|
|
|
9410 {
|
|
97
|
9411 char_u *str = NULL;
|
|
|
9412 char_u *expr = NULL;
|
|
7
|
9413 char_u *pat;
|
|
|
9414 regmatch_T regmatch;
|
|
|
9415 char_u patbuf[NUMBUFLEN];
|
|
97
|
9416 char_u strbuf[NUMBUFLEN];
|
|
7
|
9417 char_u *save_cpo;
|
|
|
9418 long start = 0;
|
|
19
|
9419 long nth = 1;
|
|
|
9420 int match;
|
|
97
|
9421 listvar *l = NULL;
|
|
|
9422 listitem *li = NULL;
|
|
|
9423 long idx = 0;
|
|
|
9424 char_u *tofree;
|
|
7
|
9425
|
|
|
9426 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
|
|
|
9427 save_cpo = p_cpo;
|
|
|
9428 p_cpo = (char_u *)"";
|
|
|
9429
|
|
|
9430 if (type == 2)
|
|
|
9431 {
|
|
71
|
9432 rettv->v_type = VAR_STRING;
|
|
|
9433 rettv->vval.v_string = NULL;
|
|
|
9434 }
|
|
|
9435 else
|
|
|
9436 rettv->vval.v_number = -1;
|
|
56
|
9437
|
|
97
|
9438 if (argvars[0].v_type == VAR_LIST)
|
|
|
9439 {
|
|
|
9440 if ((l = argvars[0].vval.v_list) == NULL)
|
|
|
9441 goto theend;
|
|
|
9442 li = l->lv_first;
|
|
|
9443 }
|
|
|
9444 else
|
|
|
9445 expr = str = get_tv_string(&argvars[0]);
|
|
|
9446
|
|
|
9447 pat = get_tv_string_buf(&argvars[1], patbuf);
|
|
|
9448
|
|
56
|
9449 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
9450 {
|
|
71
|
9451 start = get_tv_number(&argvars[2]);
|
|
97
|
9452 if (l != NULL)
|
|
|
9453 {
|
|
|
9454 li = list_find(l, start);
|
|
|
9455 if (li == NULL)
|
|
|
9456 goto theend;
|
|
|
9457 if (start < 0)
|
|
|
9458 {
|
|
|
9459 listitem *ni;
|
|
|
9460
|
|
|
9461 /* Need to compute the index. */
|
|
|
9462 for (ni = li; ni->li_prev != NULL; ni = ni->li_prev)
|
|
|
9463 ++idx;
|
|
|
9464 }
|
|
|
9465 else
|
|
|
9466 idx = start;
|
|
|
9467 }
|
|
|
9468 else
|
|
|
9469 {
|
|
|
9470 if (start < 0)
|
|
|
9471 start = 0;
|
|
|
9472 if (start > (long)STRLEN(str))
|
|
|
9473 goto theend;
|
|
|
9474 str += start;
|
|
|
9475 }
|
|
19
|
9476
|
|
56
|
9477 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
71
|
9478 nth = get_tv_number(&argvars[3]);
|
|
7
|
9479 }
|
|
|
9480
|
|
|
9481 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
|
9482 if (regmatch.regprog != NULL)
|
|
|
9483 {
|
|
|
9484 regmatch.rm_ic = p_ic;
|
|
19
|
9485
|
|
|
9486 while (1)
|
|
|
9487 {
|
|
97
|
9488 if (l != NULL)
|
|
|
9489 {
|
|
|
9490 if (li == NULL)
|
|
|
9491 {
|
|
|
9492 match = FALSE;
|
|
|
9493 break;
|
|
|
9494 }
|
|
|
9495 str = echo_string(&li->li_tv, &tofree, strbuf);
|
|
|
9496 }
|
|
|
9497
|
|
19
|
9498 match = vim_regexec_nl(®match, str, (colnr_T)0);
|
|
97
|
9499
|
|
|
9500 if (l != NULL)
|
|
|
9501 vim_free(tofree);
|
|
|
9502 if (match && --nth <= 0)
|
|
|
9503 break;
|
|
|
9504 if (l == NULL && !match)
|
|
19
|
9505 break;
|
|
97
|
9506
|
|
19
|
9507 /* Advance to just after the match. */
|
|
97
|
9508 if (l != NULL)
|
|
|
9509 {
|
|
|
9510 li = li->li_next;
|
|
|
9511 ++idx;
|
|
|
9512 }
|
|
|
9513 else
|
|
|
9514 {
|
|
19
|
9515 #ifdef FEAT_MBYTE
|
|
97
|
9516 str = regmatch.startp[0] + mb_ptr2len_check(regmatch.startp[0]);
|
|
19
|
9517 #else
|
|
97
|
9518 str = regmatch.startp[0] + 1;
|
|
|
9519 #endif
|
|
|
9520 }
|
|
19
|
9521 }
|
|
|
9522
|
|
|
9523 if (match)
|
|
7
|
9524 {
|
|
|
9525 if (type == 2)
|
|
97
|
9526 {
|
|
|
9527 if (l != NULL)
|
|
|
9528 copy_tv(&li->li_tv, rettv);
|
|
|
9529 else
|
|
|
9530 rettv->vval.v_string = vim_strnsave(regmatch.startp[0],
|
|
7
|
9531 (int)(regmatch.endp[0] - regmatch.startp[0]));
|
|
97
|
9532 }
|
|
|
9533 else if (l != NULL)
|
|
|
9534 rettv->vval.v_number = idx;
|
|
7
|
9535 else
|
|
|
9536 {
|
|
|
9537 if (type != 0)
|
|
71
|
9538 rettv->vval.v_number =
|
|
7
|
9539 (varnumber_T)(regmatch.startp[0] - str);
|
|
|
9540 else
|
|
71
|
9541 rettv->vval.v_number =
|
|
7
|
9542 (varnumber_T)(regmatch.endp[0] - str);
|
|
71
|
9543 rettv->vval.v_number += str - expr;
|
|
7
|
9544 }
|
|
|
9545 }
|
|
|
9546 vim_free(regmatch.regprog);
|
|
|
9547 }
|
|
|
9548
|
|
|
9549 theend:
|
|
|
9550 p_cpo = save_cpo;
|
|
|
9551 }
|
|
|
9552
|
|
|
9553 /*
|
|
83
|
9554 * "match()" function
|
|
|
9555 */
|
|
|
9556 static void
|
|
|
9557 f_match(argvars, rettv)
|
|
|
9558 typeval *argvars;
|
|
|
9559 typeval *rettv;
|
|
|
9560 {
|
|
|
9561 find_some_match(argvars, rettv, 1);
|
|
|
9562 }
|
|
|
9563
|
|
|
9564 /*
|
|
|
9565 * "matchend()" function
|
|
|
9566 */
|
|
|
9567 static void
|
|
|
9568 f_matchend(argvars, rettv)
|
|
|
9569 typeval *argvars;
|
|
|
9570 typeval *rettv;
|
|
|
9571 {
|
|
|
9572 find_some_match(argvars, rettv, 0);
|
|
|
9573 }
|
|
|
9574
|
|
|
9575 /*
|
|
|
9576 * "matchstr()" function
|
|
|
9577 */
|
|
|
9578 static void
|
|
|
9579 f_matchstr(argvars, rettv)
|
|
|
9580 typeval *argvars;
|
|
|
9581 typeval *rettv;
|
|
|
9582 {
|
|
|
9583 find_some_match(argvars, rettv, 2);
|
|
|
9584 }
|
|
|
9585
|
|
88
|
9586 static void max_min __ARGS((typeval *argvars, typeval *rettv, int domax));
|
|
|
9587
|
|
|
9588 static void
|
|
|
9589 max_min(argvars, rettv, domax)
|
|
|
9590 typeval *argvars;
|
|
|
9591 typeval *rettv;
|
|
|
9592 int domax;
|
|
|
9593 {
|
|
|
9594 long n = 0;
|
|
|
9595 long i;
|
|
|
9596
|
|
|
9597 if (argvars[0].v_type == VAR_LIST)
|
|
|
9598 {
|
|
104
|
9599 listvar *l;
|
|
|
9600 listitem *li;
|
|
|
9601
|
|
88
|
9602 l = argvars[0].vval.v_list;
|
|
|
9603 if (l != NULL)
|
|
|
9604 {
|
|
|
9605 li = l->lv_first;
|
|
|
9606 if (li != NULL)
|
|
|
9607 {
|
|
|
9608 n = get_tv_number(&li->li_tv);
|
|
|
9609 while (1)
|
|
|
9610 {
|
|
|
9611 li = li->li_next;
|
|
|
9612 if (li == NULL)
|
|
|
9613 break;
|
|
|
9614 i = get_tv_number(&li->li_tv);
|
|
|
9615 if (domax ? i > n : i < n)
|
|
|
9616 n = i;
|
|
|
9617 }
|
|
|
9618 }
|
|
|
9619 }
|
|
|
9620 }
|
|
104
|
9621 else if (argvars[0].v_type == VAR_DICT)
|
|
|
9622 {
|
|
|
9623 dictvar *d;
|
|
|
9624 dictitem *di;
|
|
|
9625
|
|
|
9626 d = argvars[0].vval.v_dict;
|
|
|
9627 if (d != NULL)
|
|
|
9628 {
|
|
|
9629 di = d->dv_first;
|
|
|
9630 if (di != NULL)
|
|
|
9631 {
|
|
|
9632 n = get_tv_number(&di->di_tv);
|
|
|
9633 while (1)
|
|
|
9634 {
|
|
|
9635 di = di->di_next;
|
|
|
9636 if (di == NULL)
|
|
|
9637 break;
|
|
|
9638 i = get_tv_number(&di->di_tv);
|
|
|
9639 if (domax ? i > n : i < n)
|
|
|
9640 n = i;
|
|
|
9641 }
|
|
|
9642 }
|
|
|
9643 }
|
|
|
9644 }
|
|
88
|
9645 else
|
|
|
9646 EMSG(_(e_listreq));
|
|
|
9647 rettv->vval.v_number = n;
|
|
|
9648 }
|
|
|
9649
|
|
|
9650 /*
|
|
|
9651 * "max()" function
|
|
|
9652 */
|
|
|
9653 static void
|
|
|
9654 f_max(argvars, rettv)
|
|
|
9655 typeval *argvars;
|
|
|
9656 typeval *rettv;
|
|
|
9657 {
|
|
|
9658 max_min(argvars, rettv, TRUE);
|
|
|
9659 }
|
|
|
9660
|
|
|
9661 /*
|
|
|
9662 * "min()" function
|
|
|
9663 */
|
|
|
9664 static void
|
|
|
9665 f_min(argvars, rettv)
|
|
|
9666 typeval *argvars;
|
|
|
9667 typeval *rettv;
|
|
|
9668 {
|
|
|
9669 max_min(argvars, rettv, FALSE);
|
|
|
9670 }
|
|
|
9671
|
|
83
|
9672 /*
|
|
7
|
9673 * "mode()" function
|
|
|
9674 */
|
|
|
9675 /*ARGSUSED*/
|
|
|
9676 static void
|
|
71
|
9677 f_mode(argvars, rettv)
|
|
|
9678 typeval *argvars;
|
|
|
9679 typeval *rettv;
|
|
7
|
9680 {
|
|
|
9681 char_u buf[2];
|
|
|
9682
|
|
|
9683 #ifdef FEAT_VISUAL
|
|
|
9684 if (VIsual_active)
|
|
|
9685 {
|
|
|
9686 if (VIsual_select)
|
|
|
9687 buf[0] = VIsual_mode + 's' - 'v';
|
|
|
9688 else
|
|
|
9689 buf[0] = VIsual_mode;
|
|
|
9690 }
|
|
|
9691 else
|
|
|
9692 #endif
|
|
|
9693 if (State == HITRETURN || State == ASKMORE || State == SETWSIZE)
|
|
|
9694 buf[0] = 'r';
|
|
|
9695 else if (State & INSERT)
|
|
|
9696 {
|
|
|
9697 if (State & REPLACE_FLAG)
|
|
|
9698 buf[0] = 'R';
|
|
|
9699 else
|
|
|
9700 buf[0] = 'i';
|
|
|
9701 }
|
|
|
9702 else if (State & CMDLINE)
|
|
|
9703 buf[0] = 'c';
|
|
|
9704 else
|
|
|
9705 buf[0] = 'n';
|
|
|
9706
|
|
|
9707 buf[1] = NUL;
|
|
71
|
9708 rettv->vval.v_string = vim_strsave(buf);
|
|
|
9709 rettv->v_type = VAR_STRING;
|
|
7
|
9710 }
|
|
|
9711
|
|
|
9712 /*
|
|
83
|
9713 * "nextnonblank()" function
|
|
|
9714 */
|
|
|
9715 static void
|
|
|
9716 f_nextnonblank(argvars, rettv)
|
|
|
9717 typeval *argvars;
|
|
|
9718 typeval *rettv;
|
|
|
9719 {
|
|
|
9720 linenr_T lnum;
|
|
|
9721
|
|
|
9722 for (lnum = get_tv_lnum(argvars); ; ++lnum)
|
|
|
9723 {
|
|
|
9724 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
9725 {
|
|
|
9726 lnum = 0;
|
|
|
9727 break;
|
|
|
9728 }
|
|
|
9729 if (*skipwhite(ml_get(lnum)) != NUL)
|
|
|
9730 break;
|
|
|
9731 }
|
|
|
9732 rettv->vval.v_number = lnum;
|
|
|
9733 }
|
|
|
9734
|
|
|
9735 /*
|
|
7
|
9736 * "nr2char()" function
|
|
|
9737 */
|
|
|
9738 static void
|
|
71
|
9739 f_nr2char(argvars, rettv)
|
|
|
9740 typeval *argvars;
|
|
|
9741 typeval *rettv;
|
|
7
|
9742 {
|
|
|
9743 char_u buf[NUMBUFLEN];
|
|
|
9744
|
|
|
9745 #ifdef FEAT_MBYTE
|
|
|
9746 if (has_mbyte)
|
|
71
|
9747 buf[(*mb_char2bytes)((int)get_tv_number(&argvars[0]), buf)] = NUL;
|
|
|
9748 else
|
|
|
9749 #endif
|
|
|
9750 {
|
|
|
9751 buf[0] = (char_u)get_tv_number(&argvars[0]);
|
|
7
|
9752 buf[1] = NUL;
|
|
|
9753 }
|
|
71
|
9754 rettv->v_type = VAR_STRING;
|
|
|
9755 rettv->vval.v_string = vim_strsave(buf);
|
|
56
|
9756 }
|
|
|
9757
|
|
|
9758 /*
|
|
83
|
9759 * "prevnonblank()" function
|
|
|
9760 */
|
|
|
9761 static void
|
|
|
9762 f_prevnonblank(argvars, rettv)
|
|
|
9763 typeval *argvars;
|
|
|
9764 typeval *rettv;
|
|
|
9765 {
|
|
|
9766 linenr_T lnum;
|
|
|
9767
|
|
|
9768 lnum = get_tv_lnum(argvars);
|
|
|
9769 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
|
9770 lnum = 0;
|
|
|
9771 else
|
|
|
9772 while (lnum >= 1 && *skipwhite(ml_get(lnum)) == NUL)
|
|
|
9773 --lnum;
|
|
|
9774 rettv->vval.v_number = lnum;
|
|
|
9775 }
|
|
|
9776
|
|
100
|
9777 /*
|
|
|
9778 * "range()" function
|
|
|
9779 */
|
|
|
9780 static void
|
|
|
9781 f_range(argvars, rettv)
|
|
|
9782 typeval *argvars;
|
|
|
9783 typeval *rettv;
|
|
|
9784 {
|
|
|
9785 long start;
|
|
|
9786 long end;
|
|
|
9787 long stride = 1;
|
|
|
9788 long i;
|
|
|
9789 listvar *l;
|
|
|
9790 listitem *li;
|
|
|
9791
|
|
|
9792 start = get_tv_number(&argvars[0]);
|
|
|
9793 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
9794 {
|
|
|
9795 end = start - 1;
|
|
|
9796 start = 0;
|
|
|
9797 }
|
|
|
9798 else
|
|
|
9799 {
|
|
|
9800 end = get_tv_number(&argvars[1]);
|
|
|
9801 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
9802 stride = get_tv_number(&argvars[2]);
|
|
|
9803 }
|
|
|
9804
|
|
|
9805 rettv->vval.v_number = 0;
|
|
|
9806 if (stride == 0)
|
|
|
9807 EMSG(_("E999: Stride is zero"));
|
|
|
9808 else if (stride > 0 ? end < start : end > start)
|
|
|
9809 EMSG(_("E999: Start past end"));
|
|
|
9810 else
|
|
|
9811 {
|
|
|
9812 l = list_alloc();
|
|
|
9813 if (l != NULL)
|
|
|
9814 {
|
|
|
9815 rettv->v_type = VAR_LIST;
|
|
|
9816 rettv->vval.v_list = l;
|
|
|
9817 ++l->lv_refcount;
|
|
|
9818
|
|
|
9819 for (i = start; stride > 0 ? i <= end : i >= end; i += stride)
|
|
|
9820 {
|
|
|
9821 li = listitem_alloc();
|
|
|
9822 if (li == NULL)
|
|
|
9823 break;
|
|
|
9824 li->li_tv.v_type = VAR_NUMBER;
|
|
|
9825 li->li_tv.vval.v_number = i;
|
|
|
9826 list_append(l, li);
|
|
|
9827 }
|
|
|
9828 }
|
|
|
9829 }
|
|
|
9830 }
|
|
|
9831
|
|
83
|
9832 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11)
|
|
|
9833 static void make_connection __ARGS((void));
|
|
|
9834 static int check_connection __ARGS((void));
|
|
|
9835
|
|
|
9836 static void
|
|
|
9837 make_connection()
|
|
|
9838 {
|
|
|
9839 if (X_DISPLAY == NULL
|
|
|
9840 # ifdef FEAT_GUI
|
|
|
9841 && !gui.in_use
|
|
|
9842 # endif
|
|
|
9843 )
|
|
|
9844 {
|
|
|
9845 x_force_connect = TRUE;
|
|
|
9846 setup_term_clip();
|
|
|
9847 x_force_connect = FALSE;
|
|
|
9848 }
|
|
|
9849 }
|
|
|
9850
|
|
|
9851 static int
|
|
|
9852 check_connection()
|
|
|
9853 {
|
|
|
9854 make_connection();
|
|
|
9855 if (X_DISPLAY == NULL)
|
|
|
9856 {
|
|
|
9857 EMSG(_("E240: No connection to Vim server"));
|
|
|
9858 return FAIL;
|
|
|
9859 }
|
|
|
9860 return OK;
|
|
|
9861 }
|
|
|
9862 #endif
|
|
|
9863
|
|
|
9864 #ifdef FEAT_CLIENTSERVER
|
|
|
9865 static void remote_common __ARGS((typeval *argvars, typeval *rettv, int expr));
|
|
|
9866
|
|
|
9867 static void
|
|
|
9868 remote_common(argvars, rettv, expr)
|
|
|
9869 typeval *argvars;
|
|
|
9870 typeval *rettv;
|
|
|
9871 int expr;
|
|
|
9872 {
|
|
|
9873 char_u *server_name;
|
|
|
9874 char_u *keys;
|
|
|
9875 char_u *r = NULL;
|
|
|
9876 char_u buf[NUMBUFLEN];
|
|
|
9877 # ifdef WIN32
|
|
|
9878 HWND w;
|
|
|
9879 # else
|
|
|
9880 Window w;
|
|
|
9881 # endif
|
|
|
9882
|
|
|
9883 if (check_restricted() || check_secure())
|
|
|
9884 return;
|
|
|
9885
|
|
|
9886 # ifdef FEAT_X11
|
|
|
9887 if (check_connection() == FAIL)
|
|
|
9888 return;
|
|
|
9889 # endif
|
|
|
9890
|
|
|
9891 server_name = get_tv_string(&argvars[0]);
|
|
|
9892 keys = get_tv_string_buf(&argvars[1], buf);
|
|
|
9893 # ifdef WIN32
|
|
|
9894 if (serverSendToVim(server_name, keys, &r, &w, expr, TRUE) < 0)
|
|
|
9895 # else
|
|
|
9896 if (serverSendToVim(X_DISPLAY, server_name, keys, &r, &w, expr, 0, TRUE)
|
|
|
9897 < 0)
|
|
|
9898 # endif
|
|
|
9899 {
|
|
|
9900 if (r != NULL)
|
|
|
9901 EMSG(r); /* sending worked but evaluation failed */
|
|
|
9902 else
|
|
|
9903 EMSG2(_("E241: Unable to send to %s"), server_name);
|
|
|
9904 return;
|
|
|
9905 }
|
|
|
9906
|
|
|
9907 rettv->vval.v_string = r;
|
|
|
9908
|
|
|
9909 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
9910 {
|
|
|
9911 var v;
|
|
|
9912 char_u str[30];
|
|
|
9913
|
|
|
9914 sprintf((char *)str, "0x%x", (unsigned int)w);
|
|
|
9915 v.tv.v_type = VAR_STRING;
|
|
|
9916 v.tv.vval.v_string = vim_strsave(str);
|
|
|
9917 set_var(get_tv_string(&argvars[2]), &v.tv, FALSE);
|
|
|
9918 vim_free(v.tv.vval.v_string);
|
|
|
9919 }
|
|
|
9920 }
|
|
|
9921 #endif
|
|
|
9922
|
|
|
9923 /*
|
|
|
9924 * "remote_expr()" function
|
|
|
9925 */
|
|
|
9926 /*ARGSUSED*/
|
|
|
9927 static void
|
|
|
9928 f_remote_expr(argvars, rettv)
|
|
|
9929 typeval *argvars;
|
|
|
9930 typeval *rettv;
|
|
|
9931 {
|
|
|
9932 rettv->v_type = VAR_STRING;
|
|
|
9933 rettv->vval.v_string = NULL;
|
|
|
9934 #ifdef FEAT_CLIENTSERVER
|
|
|
9935 remote_common(argvars, rettv, TRUE);
|
|
|
9936 #endif
|
|
|
9937 }
|
|
|
9938
|
|
|
9939 /*
|
|
|
9940 * "remote_foreground()" function
|
|
|
9941 */
|
|
|
9942 /*ARGSUSED*/
|
|
|
9943 static void
|
|
|
9944 f_remote_foreground(argvars, rettv)
|
|
|
9945 typeval *argvars;
|
|
|
9946 typeval *rettv;
|
|
|
9947 {
|
|
|
9948 rettv->vval.v_number = 0;
|
|
|
9949 #ifdef FEAT_CLIENTSERVER
|
|
|
9950 # ifdef WIN32
|
|
|
9951 /* On Win32 it's done in this application. */
|
|
|
9952 serverForeground(get_tv_string(&argvars[0]));
|
|
|
9953 # else
|
|
|
9954 /* Send a foreground() expression to the server. */
|
|
|
9955 argvars[1].v_type = VAR_STRING;
|
|
|
9956 argvars[1].vval.v_string = vim_strsave((char_u *)"foreground()");
|
|
|
9957 argvars[2].v_type = VAR_UNKNOWN;
|
|
|
9958 remote_common(argvars, rettv, TRUE);
|
|
|
9959 vim_free(argvars[1].vval.v_string);
|
|
|
9960 # endif
|
|
|
9961 #endif
|
|
|
9962 }
|
|
|
9963
|
|
|
9964 /*ARGSUSED*/
|
|
|
9965 static void
|
|
|
9966 f_remote_peek(argvars, rettv)
|
|
|
9967 typeval *argvars;
|
|
|
9968 typeval *rettv;
|
|
|
9969 {
|
|
|
9970 #ifdef FEAT_CLIENTSERVER
|
|
|
9971 var v;
|
|
|
9972 char_u *s = NULL;
|
|
|
9973 # ifdef WIN32
|
|
|
9974 int n = 0;
|
|
|
9975 # endif
|
|
|
9976
|
|
|
9977 if (check_restricted() || check_secure())
|
|
|
9978 {
|
|
|
9979 rettv->vval.v_number = -1;
|
|
|
9980 return;
|
|
|
9981 }
|
|
|
9982 # ifdef WIN32
|
|
|
9983 sscanf(get_tv_string(&argvars[0]), "%x", &n);
|
|
|
9984 if (n == 0)
|
|
|
9985 rettv->vval.v_number = -1;
|
|
|
9986 else
|
|
|
9987 {
|
|
|
9988 s = serverGetReply((HWND)n, FALSE, FALSE, FALSE);
|
|
|
9989 rettv->vval.v_number = (s != NULL);
|
|
|
9990 }
|
|
|
9991 # else
|
|
|
9992 rettv->vval.v_number = 0;
|
|
|
9993 if (check_connection() == FAIL)
|
|
|
9994 return;
|
|
|
9995
|
|
|
9996 rettv->vval.v_number = serverPeekReply(X_DISPLAY,
|
|
|
9997 serverStrToWin(get_tv_string(&argvars[0])), &s);
|
|
|
9998 # endif
|
|
|
9999
|
|
|
10000 if (argvars[1].v_type != VAR_UNKNOWN && rettv->vval.v_number > 0)
|
|
|
10001 {
|
|
|
10002 v.tv.v_type = VAR_STRING;
|
|
|
10003 v.tv.vval.v_string = vim_strsave(s);
|
|
|
10004 set_var(get_tv_string(&argvars[1]), &v.tv, FALSE);
|
|
|
10005 vim_free(v.tv.vval.v_string);
|
|
|
10006 }
|
|
|
10007 #else
|
|
|
10008 rettv->vval.v_number = -1;
|
|
|
10009 #endif
|
|
|
10010 }
|
|
|
10011
|
|
|
10012 /*ARGSUSED*/
|
|
|
10013 static void
|
|
|
10014 f_remote_read(argvars, rettv)
|
|
|
10015 typeval *argvars;
|
|
|
10016 typeval *rettv;
|
|
|
10017 {
|
|
|
10018 char_u *r = NULL;
|
|
|
10019
|
|
|
10020 #ifdef FEAT_CLIENTSERVER
|
|
|
10021 if (!check_restricted() && !check_secure())
|
|
|
10022 {
|
|
|
10023 # ifdef WIN32
|
|
|
10024 /* The server's HWND is encoded in the 'id' parameter */
|
|
|
10025 int n = 0;
|
|
|
10026
|
|
|
10027 sscanf(get_tv_string(&argvars[0]), "%x", &n);
|
|
|
10028 if (n != 0)
|
|
|
10029 r = serverGetReply((HWND)n, FALSE, TRUE, TRUE);
|
|
|
10030 if (r == NULL)
|
|
|
10031 # else
|
|
|
10032 if (check_connection() == FAIL || serverReadReply(X_DISPLAY,
|
|
|
10033 serverStrToWin(get_tv_string(&argvars[0])), &r, FALSE) < 0)
|
|
|
10034 # endif
|
|
|
10035 EMSG(_("E277: Unable to read a server reply"));
|
|
|
10036 }
|
|
|
10037 #endif
|
|
|
10038 rettv->v_type = VAR_STRING;
|
|
|
10039 rettv->vval.v_string = r;
|
|
|
10040 }
|
|
|
10041
|
|
|
10042 /*
|
|
|
10043 * "remote_send()" function
|
|
|
10044 */
|
|
|
10045 /*ARGSUSED*/
|
|
|
10046 static void
|
|
|
10047 f_remote_send(argvars, rettv)
|
|
|
10048 typeval *argvars;
|
|
|
10049 typeval *rettv;
|
|
|
10050 {
|
|
|
10051 rettv->v_type = VAR_STRING;
|
|
|
10052 rettv->vval.v_string = NULL;
|
|
|
10053 #ifdef FEAT_CLIENTSERVER
|
|
|
10054 remote_common(argvars, rettv, FALSE);
|
|
|
10055 #endif
|
|
|
10056 }
|
|
|
10057
|
|
|
10058 /*
|
|
100
|
10059 * "remove()" function
|
|
56
|
10060 */
|
|
|
10061 static void
|
|
71
|
10062 f_remove(argvars, rettv)
|
|
|
10063 typeval *argvars;
|
|
|
10064 typeval *rettv;
|
|
56
|
10065 {
|
|
|
10066 listvar *l;
|
|
80
|
10067 listitem *item, *item2;
|
|
|
10068 listitem *li;
|
|
56
|
10069 long idx;
|
|
80
|
10070 long end;
|
|
100
|
10071 char_u *key;
|
|
|
10072 dictvar *d;
|
|
|
10073 dictitem *di, **pdi;
|
|
80
|
10074
|
|
|
10075 rettv->vval.v_number = 0;
|
|
100
|
10076 if (argvars[0].v_type == VAR_DICT)
|
|
|
10077 {
|
|
|
10078 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
10079 EMSG2(_(e_toomanyarg), "remove()");
|
|
|
10080 else if ((d = argvars[0].vval.v_dict) != NULL)
|
|
|
10081 {
|
|
|
10082 key = get_tv_string(&argvars[1]);
|
|
|
10083 pdi = &d->dv_first;
|
|
|
10084 for (di = d->dv_first; di != NULL; pdi = &di->di_next, di = *pdi)
|
|
|
10085 if (STRCMP(di->di_key, key) == 0)
|
|
|
10086 {
|
|
|
10087 *pdi = di->di_next;
|
|
104
|
10088 *rettv = di->di_tv;
|
|
|
10089 init_tv(&di->di_tv);
|
|
100
|
10090 dictitem_free(di);
|
|
|
10091 break;
|
|
|
10092 }
|
|
|
10093 if (di == NULL)
|
|
|
10094 EMSG2(_(e_dictkey), key);
|
|
|
10095 }
|
|
|
10096 }
|
|
|
10097 else if (argvars[0].v_type != VAR_LIST)
|
|
|
10098 EMSG2(_(e_listdictarg), "remove()");
|
|
56
|
10099 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
10100 {
|
|
71
|
10101 idx = get_tv_number(&argvars[1]);
|
|
80
|
10102 item = list_find(l, idx);
|
|
56
|
10103 if (item == NULL)
|
|
|
10104 EMSGN(_(e_listidx), idx);
|
|
|
10105 else
|
|
|
10106 {
|
|
80
|
10107 if (argvars[2].v_type == VAR_UNKNOWN)
|
|
|
10108 {
|
|
|
10109 /* Remove one item, return its value. */
|
|
|
10110 list_getrem(l, item, item);
|
|
|
10111 *rettv = item->li_tv;
|
|
|
10112 vim_free(item);
|
|
|
10113 }
|
|
|
10114 else
|
|
|
10115 {
|
|
|
10116 /* Remove range of items, return list with values. */
|
|
|
10117 end = get_tv_number(&argvars[2]);
|
|
|
10118 item2 = list_find(l, end);
|
|
|
10119 if (item2 == NULL)
|
|
|
10120 EMSGN(_(e_listidx), end);
|
|
|
10121 else
|
|
|
10122 {
|
|
|
10123 for (li = item; li != item2 && li != NULL; li = li->li_next)
|
|
|
10124 ;
|
|
|
10125 if (li == NULL) /* didn't find "item2" after "item" */
|
|
|
10126 EMSG(_(e_invrange));
|
|
|
10127 else
|
|
|
10128 {
|
|
|
10129 list_getrem(l, item, item2);
|
|
|
10130 l = list_alloc();
|
|
|
10131 if (l != NULL)
|
|
|
10132 {
|
|
|
10133 rettv->v_type = VAR_LIST;
|
|
|
10134 rettv->vval.v_list = l;
|
|
|
10135 l->lv_first = item;
|
|
|
10136 l->lv_last = item2;
|
|
|
10137 l->lv_refcount = 1;
|
|
|
10138 item->li_prev = NULL;
|
|
|
10139 item2->li_next = NULL;
|
|
|
10140 }
|
|
|
10141 }
|
|
|
10142 }
|
|
|
10143 }
|
|
56
|
10144 }
|
|
|
10145 }
|
|
7
|
10146 }
|
|
|
10147
|
|
|
10148 /*
|
|
|
10149 * "rename({from}, {to})" function
|
|
|
10150 */
|
|
|
10151 static void
|
|
71
|
10152 f_rename(argvars, rettv)
|
|
|
10153 typeval *argvars;
|
|
|
10154 typeval *rettv;
|
|
7
|
10155 {
|
|
|
10156 char_u buf[NUMBUFLEN];
|
|
|
10157
|
|
|
10158 if (check_restricted() || check_secure())
|
|
71
|
10159 rettv->vval.v_number = -1;
|
|
|
10160 else
|
|
|
10161 rettv->vval.v_number = vim_rename(get_tv_string(&argvars[0]),
|
|
|
10162 get_tv_string_buf(&argvars[1], buf));
|
|
7
|
10163 }
|
|
|
10164
|
|
|
10165 /*
|
|
80
|
10166 * "repeat()" function
|
|
|
10167 */
|
|
|
10168 /*ARGSUSED*/
|
|
|
10169 static void
|
|
|
10170 f_repeat(argvars, rettv)
|
|
|
10171 typeval *argvars;
|
|
|
10172 typeval *rettv;
|
|
|
10173 {
|
|
|
10174 char_u *p;
|
|
|
10175 int n;
|
|
|
10176 int slen;
|
|
|
10177 int len;
|
|
|
10178 char_u *r;
|
|
|
10179 int i;
|
|
|
10180 listvar *l;
|
|
|
10181
|
|
|
10182 n = get_tv_number(&argvars[1]);
|
|
|
10183 if (argvars[0].v_type == VAR_LIST)
|
|
|
10184 {
|
|
|
10185 l = list_alloc();
|
|
|
10186 if (l != NULL && argvars[0].vval.v_list != NULL)
|
|
|
10187 {
|
|
|
10188 l->lv_refcount = 1;
|
|
|
10189 while (n-- > 0)
|
|
|
10190 if (list_extend(l, argvars[0].vval.v_list, NULL) == FAIL)
|
|
|
10191 break;
|
|
|
10192 }
|
|
|
10193 rettv->v_type = VAR_LIST;
|
|
|
10194 rettv->vval.v_list = l;
|
|
|
10195 }
|
|
|
10196 else
|
|
|
10197 {
|
|
|
10198 p = get_tv_string(&argvars[0]);
|
|
|
10199 rettv->v_type = VAR_STRING;
|
|
|
10200 rettv->vval.v_string = NULL;
|
|
|
10201
|
|
|
10202 slen = (int)STRLEN(p);
|
|
|
10203 len = slen * n;
|
|
|
10204 if (len <= 0)
|
|
|
10205 return;
|
|
|
10206
|
|
|
10207 r = alloc(len + 1);
|
|
|
10208 if (r != NULL)
|
|
|
10209 {
|
|
|
10210 for (i = 0; i < n; i++)
|
|
|
10211 mch_memmove(r + i * slen, p, (size_t)slen);
|
|
|
10212 r[len] = NUL;
|
|
|
10213 }
|
|
|
10214
|
|
|
10215 rettv->vval.v_string = r;
|
|
|
10216 }
|
|
|
10217 }
|
|
|
10218
|
|
|
10219 /*
|
|
7
|
10220 * "resolve()" function
|
|
|
10221 */
|
|
|
10222 static void
|
|
71
|
10223 f_resolve(argvars, rettv)
|
|
|
10224 typeval *argvars;
|
|
|
10225 typeval *rettv;
|
|
7
|
10226 {
|
|
|
10227 char_u *p;
|
|
|
10228
|
|
71
|
10229 p = get_tv_string(&argvars[0]);
|
|
7
|
10230 #ifdef FEAT_SHORTCUT
|
|
|
10231 {
|
|
|
10232 char_u *v = NULL;
|
|
|
10233
|
|
|
10234 v = mch_resolve_shortcut(p);
|
|
|
10235 if (v != NULL)
|
|
71
|
10236 rettv->vval.v_string = v;
|
|
7
|
10237 else
|
|
71
|
10238 rettv->vval.v_string = vim_strsave(p);
|
|
7
|
10239 }
|
|
|
10240 #else
|
|
|
10241 # ifdef HAVE_READLINK
|
|
|
10242 {
|
|
|
10243 char_u buf[MAXPATHL + 1];
|
|
|
10244 char_u *cpy;
|
|
|
10245 int len;
|
|
|
10246 char_u *remain = NULL;
|
|
|
10247 char_u *q;
|
|
|
10248 int is_relative_to_current = FALSE;
|
|
|
10249 int has_trailing_pathsep = FALSE;
|
|
|
10250 int limit = 100;
|
|
|
10251
|
|
|
10252 p = vim_strsave(p);
|
|
|
10253
|
|
|
10254 if (p[0] == '.' && (vim_ispathsep(p[1])
|
|
|
10255 || (p[1] == '.' && (vim_ispathsep(p[2])))))
|
|
|
10256 is_relative_to_current = TRUE;
|
|
|
10257
|
|
|
10258 len = STRLEN(p);
|
|
39
|
10259 if (len > 0 && after_pathsep(p, p + len))
|
|
7
|
10260 has_trailing_pathsep = TRUE;
|
|
|
10261
|
|
|
10262 q = getnextcomp(p);
|
|
|
10263 if (*q != NUL)
|
|
|
10264 {
|
|
|
10265 /* Separate the first path component in "p", and keep the
|
|
|
10266 * remainder (beginning with the path separator). */
|
|
|
10267 remain = vim_strsave(q - 1);
|
|
|
10268 q[-1] = NUL;
|
|
|
10269 }
|
|
|
10270
|
|
|
10271 for (;;)
|
|
|
10272 {
|
|
|
10273 for (;;)
|
|
|
10274 {
|
|
|
10275 len = readlink((char *)p, (char *)buf, MAXPATHL);
|
|
|
10276 if (len <= 0)
|
|
|
10277 break;
|
|
|
10278 buf[len] = NUL;
|
|
|
10279
|
|
|
10280 if (limit-- == 0)
|
|
|
10281 {
|
|
|
10282 vim_free(p);
|
|
|
10283 vim_free(remain);
|
|
|
10284 EMSG(_("E655: Too many symbolic links (cycle?)"));
|
|
71
|
10285 rettv->vval.v_string = NULL;
|
|
7
|
10286 goto fail;
|
|
|
10287 }
|
|
|
10288
|
|
|
10289 /* Ensure that the result will have a trailing path separator
|
|
|
10290 * if the argument has one. */
|
|
|
10291 if (remain == NULL && has_trailing_pathsep)
|
|
|
10292 add_pathsep(buf);
|
|
|
10293
|
|
|
10294 /* Separate the first path component in the link value and
|
|
|
10295 * concatenate the remainders. */
|
|
|
10296 q = getnextcomp(vim_ispathsep(*buf) ? buf + 1 : buf);
|
|
|
10297 if (*q != NUL)
|
|
|
10298 {
|
|
|
10299 if (remain == NULL)
|
|
|
10300 remain = vim_strsave(q - 1);
|
|
|
10301 else
|
|
|
10302 {
|
|
|
10303 cpy = vim_strnsave(q-1, STRLEN(q-1)+STRLEN(remain));
|
|
|
10304 if (cpy != NULL)
|
|
|
10305 {
|
|
|
10306 STRCAT(cpy, remain);
|
|
|
10307 vim_free(remain);
|
|
|
10308 remain = cpy;
|
|
|
10309 }
|
|
|
10310 }
|
|
|
10311 q[-1] = NUL;
|
|
|
10312 }
|
|
|
10313
|
|
|
10314 q = gettail(p);
|
|
|
10315 if (q > p && *q == NUL)
|
|
|
10316 {
|
|
|
10317 /* Ignore trailing path separator. */
|
|
|
10318 q[-1] = NUL;
|
|
|
10319 q = gettail(p);
|
|
|
10320 }
|
|
|
10321 if (q > p && !mch_isFullName(buf))
|
|
|
10322 {
|
|
|
10323 /* symlink is relative to directory of argument */
|
|
|
10324 cpy = alloc((unsigned)(STRLEN(p) + STRLEN(buf) + 1));
|
|
|
10325 if (cpy != NULL)
|
|
|
10326 {
|
|
|
10327 STRCPY(cpy, p);
|
|
|
10328 STRCPY(gettail(cpy), buf);
|
|
|
10329 vim_free(p);
|
|
|
10330 p = cpy;
|
|
|
10331 }
|
|
|
10332 }
|
|
|
10333 else
|
|
|
10334 {
|
|
|
10335 vim_free(p);
|
|
|
10336 p = vim_strsave(buf);
|
|
|
10337 }
|
|
|
10338 }
|
|
|
10339
|
|
|
10340 if (remain == NULL)
|
|
|
10341 break;
|
|
|
10342
|
|
|
10343 /* Append the first path component of "remain" to "p". */
|
|
|
10344 q = getnextcomp(remain + 1);
|
|
|
10345 len = q - remain - (*q != NUL);
|
|
|
10346 cpy = vim_strnsave(p, STRLEN(p) + len);
|
|
|
10347 if (cpy != NULL)
|
|
|
10348 {
|
|
|
10349 STRNCAT(cpy, remain, len);
|
|
|
10350 vim_free(p);
|
|
|
10351 p = cpy;
|
|
|
10352 }
|
|
|
10353 /* Shorten "remain". */
|
|
|
10354 if (*q != NUL)
|
|
|
10355 STRCPY(remain, q - 1);
|
|
|
10356 else
|
|
|
10357 {
|
|
|
10358 vim_free(remain);
|
|
|
10359 remain = NULL;
|
|
|
10360 }
|
|
|
10361 }
|
|
|
10362
|
|
|
10363 /* If the result is a relative path name, make it explicitly relative to
|
|
|
10364 * the current directory if and only if the argument had this form. */
|
|
|
10365 if (!vim_ispathsep(*p))
|
|
|
10366 {
|
|
|
10367 if (is_relative_to_current
|
|
|
10368 && *p != NUL
|
|
|
10369 && !(p[0] == '.'
|
|
|
10370 && (p[1] == NUL
|
|
|
10371 || vim_ispathsep(p[1])
|
|
|
10372 || (p[1] == '.'
|
|
|
10373 && (p[2] == NUL
|
|
|
10374 || vim_ispathsep(p[2]))))))
|
|
|
10375 {
|
|
|
10376 /* Prepend "./". */
|
|
|
10377 cpy = vim_strnsave((char_u *)"./", 2 + STRLEN(p));
|
|
|
10378 if (cpy != NULL)
|
|
|
10379 {
|
|
|
10380 STRCAT(cpy, p);
|
|
|
10381 vim_free(p);
|
|
|
10382 p = cpy;
|
|
|
10383 }
|
|
|
10384 }
|
|
|
10385 else if (!is_relative_to_current)
|
|
|
10386 {
|
|
|
10387 /* Strip leading "./". */
|
|
|
10388 q = p;
|
|
|
10389 while (q[0] == '.' && vim_ispathsep(q[1]))
|
|
|
10390 q += 2;
|
|
|
10391 if (q > p)
|
|
|
10392 mch_memmove(p, p + 2, STRLEN(p + 2) + (size_t)1);
|
|
|
10393 }
|
|
|
10394 }
|
|
|
10395
|
|
|
10396 /* Ensure that the result will have no trailing path separator
|
|
|
10397 * if the argument had none. But keep "/" or "//". */
|
|
|
10398 if (!has_trailing_pathsep)
|
|
|
10399 {
|
|
|
10400 q = p + STRLEN(p);
|
|
39
|
10401 if (after_pathsep(p, q))
|
|
|
10402 *gettail_sep(p) = NUL;
|
|
7
|
10403 }
|
|
|
10404
|
|
71
|
10405 rettv->vval.v_string = p;
|
|
7
|
10406 }
|
|
|
10407 # else
|
|
71
|
10408 rettv->vval.v_string = vim_strsave(p);
|
|
7
|
10409 # endif
|
|
|
10410 #endif
|
|
|
10411
|
|
71
|
10412 simplify_filename(rettv->vval.v_string);
|
|
7
|
10413
|
|
|
10414 #ifdef HAVE_READLINK
|
|
|
10415 fail:
|
|
|
10416 #endif
|
|
71
|
10417 rettv->v_type = VAR_STRING;
|
|
7
|
10418 }
|
|
|
10419
|
|
|
10420 /*
|
|
83
|
10421 * "reverse({list})" function
|
|
|
10422 */
|
|
|
10423 static void
|
|
|
10424 f_reverse(argvars, rettv)
|
|
|
10425 typeval *argvars;
|
|
|
10426 typeval *rettv;
|
|
|
10427 {
|
|
|
10428 listvar *l;
|
|
|
10429 listitem *li, *ni;
|
|
|
10430
|
|
|
10431 rettv->vval.v_number = 0;
|
|
|
10432 if (argvars[0].v_type != VAR_LIST)
|
|
|
10433 EMSG2(_(e_listarg), "reverse()");
|
|
|
10434 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
10435 {
|
|
|
10436 li = l->lv_last;
|
|
|
10437 l->lv_first = l->lv_last = li;
|
|
|
10438 while (li != NULL)
|
|
|
10439 {
|
|
|
10440 ni = li->li_prev;
|
|
|
10441 list_append(l, li);
|
|
|
10442 li = ni;
|
|
|
10443 }
|
|
|
10444 rettv->vval.v_list = l;
|
|
|
10445 rettv->v_type = VAR_LIST;
|
|
|
10446 ++l->lv_refcount;
|
|
|
10447 }
|
|
7
|
10448 }
|
|
|
10449
|
|
20
|
10450 #define SP_NOMOVE 1 /* don't move cursor */
|
|
|
10451 #define SP_REPEAT 2 /* repeat to find outer pair */
|
|
|
10452 #define SP_RETCOUNT 4 /* return matchcount */
|
|
|
10453
|
|
83
|
10454 static int get_search_arg __ARGS((typeval *varp, int *flagsp));
|
|
|
10455
|
|
|
10456 /*
|
|
|
10457 * Get flags for a search function.
|
|
|
10458 * Possibly sets "p_ws".
|
|
|
10459 * Returns BACKWARD, FORWARD or zero (for an error).
|
|
|
10460 */
|
|
|
10461 static int
|
|
|
10462 get_search_arg(varp, flagsp)
|
|
|
10463 typeval *varp;
|
|
|
10464 int *flagsp;
|
|
|
10465 {
|
|
|
10466 int dir = FORWARD;
|
|
|
10467 char_u *flags;
|
|
|
10468 char_u nbuf[NUMBUFLEN];
|
|
|
10469 int mask;
|
|
|
10470
|
|
|
10471 if (varp->v_type != VAR_UNKNOWN)
|
|
|
10472 {
|
|
|
10473 flags = get_tv_string_buf(varp, nbuf);
|
|
|
10474 while (*flags != NUL)
|
|
|
10475 {
|
|
|
10476 switch (*flags)
|
|
|
10477 {
|
|
|
10478 case 'b': dir = BACKWARD; break;
|
|
|
10479 case 'w': p_ws = TRUE; break;
|
|
|
10480 case 'W': p_ws = FALSE; break;
|
|
|
10481 default: mask = 0;
|
|
|
10482 if (flagsp != NULL)
|
|
|
10483 switch (*flags)
|
|
|
10484 {
|
|
|
10485 case 'n': mask = SP_NOMOVE; break;
|
|
|
10486 case 'r': mask = SP_REPEAT; break;
|
|
|
10487 case 'm': mask = SP_RETCOUNT; break;
|
|
|
10488 }
|
|
|
10489 if (mask == 0)
|
|
|
10490 {
|
|
|
10491 EMSG2(_(e_invarg2), flags);
|
|
|
10492 dir = 0;
|
|
|
10493 }
|
|
|
10494 else
|
|
|
10495 *flagsp |= mask;
|
|
|
10496 }
|
|
|
10497 if (dir == 0)
|
|
|
10498 break;
|
|
|
10499 ++flags;
|
|
|
10500 }
|
|
|
10501 }
|
|
|
10502 return dir;
|
|
|
10503 }
|
|
|
10504
|
|
7
|
10505 /*
|
|
|
10506 * "search()" function
|
|
|
10507 */
|
|
|
10508 static void
|
|
71
|
10509 f_search(argvars, rettv)
|
|
|
10510 typeval *argvars;
|
|
|
10511 typeval *rettv;
|
|
7
|
10512 {
|
|
|
10513 char_u *pat;
|
|
|
10514 pos_T pos;
|
|
20
|
10515 pos_T save_cursor;
|
|
7
|
10516 int save_p_ws = p_ws;
|
|
|
10517 int dir;
|
|
20
|
10518 int flags = 0;
|
|
|
10519
|
|
71
|
10520 rettv->vval.v_number = 0; /* default: FAIL */
|
|
|
10521
|
|
|
10522 pat = get_tv_string(&argvars[0]);
|
|
20
|
10523 dir = get_search_arg(&argvars[1], &flags); /* may set p_ws */
|
|
|
10524 if (dir == 0)
|
|
|
10525 goto theend;
|
|
|
10526 if ((flags & ~SP_NOMOVE) != 0)
|
|
|
10527 {
|
|
71
|
10528 EMSG2(_(e_invarg2), get_tv_string(&argvars[1]));
|
|
20
|
10529 goto theend;
|
|
|
10530 }
|
|
|
10531
|
|
|
10532 pos = save_cursor = curwin->w_cursor;
|
|
7
|
10533 if (searchit(curwin, curbuf, &pos, dir, pat, 1L,
|
|
|
10534 SEARCH_KEEP, RE_SEARCH) != FAIL)
|
|
|
10535 {
|
|
71
|
10536 rettv->vval.v_number = pos.lnum;
|
|
7
|
10537 curwin->w_cursor = pos;
|
|
|
10538 /* "/$" will put the cursor after the end of the line, may need to
|
|
|
10539 * correct that here */
|
|
|
10540 check_cursor();
|
|
|
10541 }
|
|
20
|
10542
|
|
|
10543 /* If 'n' flag is used: restore cursor position. */
|
|
|
10544 if (flags & SP_NOMOVE)
|
|
|
10545 curwin->w_cursor = save_cursor;
|
|
|
10546 theend:
|
|
7
|
10547 p_ws = save_p_ws;
|
|
|
10548 }
|
|
|
10549
|
|
|
10550 /*
|
|
|
10551 * "searchpair()" function
|
|
|
10552 */
|
|
|
10553 static void
|
|
71
|
10554 f_searchpair(argvars, rettv)
|
|
|
10555 typeval *argvars;
|
|
|
10556 typeval *rettv;
|
|
7
|
10557 {
|
|
|
10558 char_u *spat, *mpat, *epat;
|
|
|
10559 char_u *skip;
|
|
|
10560 char_u *pat, *pat2, *pat3;
|
|
|
10561 pos_T pos;
|
|
|
10562 pos_T firstpos;
|
|
|
10563 pos_T save_cursor;
|
|
|
10564 pos_T save_pos;
|
|
|
10565 int save_p_ws = p_ws;
|
|
|
10566 char_u *save_cpo;
|
|
|
10567 int dir;
|
|
|
10568 int flags = 0;
|
|
|
10569 char_u nbuf1[NUMBUFLEN];
|
|
|
10570 char_u nbuf2[NUMBUFLEN];
|
|
|
10571 char_u nbuf3[NUMBUFLEN];
|
|
|
10572 int n;
|
|
|
10573 int r;
|
|
|
10574 int nest = 1;
|
|
|
10575 int err;
|
|
|
10576
|
|
71
|
10577 rettv->vval.v_number = 0; /* default: FAIL */
|
|
7
|
10578
|
|
|
10579 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
|
|
|
10580 save_cpo = p_cpo;
|
|
|
10581 p_cpo = (char_u *)"";
|
|
|
10582
|
|
|
10583 /* Get the three pattern arguments: start, middle, end. */
|
|
71
|
10584 spat = get_tv_string(&argvars[0]);
|
|
|
10585 mpat = get_tv_string_buf(&argvars[1], nbuf1);
|
|
|
10586 epat = get_tv_string_buf(&argvars[2], nbuf2);
|
|
7
|
10587
|
|
|
10588 /* Make two search patterns: start/end (pat2, for in nested pairs) and
|
|
|
10589 * start/middle/end (pat3, for the top pair). */
|
|
|
10590 pat2 = alloc((unsigned)(STRLEN(spat) + STRLEN(epat) + 15));
|
|
|
10591 pat3 = alloc((unsigned)(STRLEN(spat) + STRLEN(mpat) + STRLEN(epat) + 23));
|
|
|
10592 if (pat2 == NULL || pat3 == NULL)
|
|
|
10593 goto theend;
|
|
|
10594 sprintf((char *)pat2, "\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat);
|
|
|
10595 if (*mpat == NUL)
|
|
|
10596 STRCPY(pat3, pat2);
|
|
|
10597 else
|
|
|
10598 sprintf((char *)pat3, "\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)",
|
|
|
10599 spat, epat, mpat);
|
|
|
10600
|
|
|
10601 /* Handle the optional fourth argument: flags */
|
|
|
10602 dir = get_search_arg(&argvars[3], &flags); /* may set p_ws */
|
|
20
|
10603 if (dir == 0)
|
|
|
10604 goto theend;
|
|
7
|
10605
|
|
|
10606 /* Optional fifth argument: skip expresion */
|
|
56
|
10607 if (argvars[3].v_type == VAR_UNKNOWN
|
|
|
10608 || argvars[4].v_type == VAR_UNKNOWN)
|
|
7
|
10609 skip = (char_u *)"";
|
|
|
10610 else
|
|
71
|
10611 skip = get_tv_string_buf(&argvars[4], nbuf3);
|
|
7
|
10612
|
|
|
10613 save_cursor = curwin->w_cursor;
|
|
|
10614 pos = curwin->w_cursor;
|
|
|
10615 firstpos.lnum = 0;
|
|
|
10616 pat = pat3;
|
|
|
10617 for (;;)
|
|
|
10618 {
|
|
|
10619 n = searchit(curwin, curbuf, &pos, dir, pat, 1L,
|
|
|
10620 SEARCH_KEEP, RE_SEARCH);
|
|
|
10621 if (n == FAIL || (firstpos.lnum != 0 && equalpos(pos, firstpos)))
|
|
|
10622 /* didn't find it or found the first match again: FAIL */
|
|
|
10623 break;
|
|
|
10624
|
|
|
10625 if (firstpos.lnum == 0)
|
|
|
10626 firstpos = pos;
|
|
|
10627
|
|
|
10628 /* If the skip pattern matches, ignore this match. */
|
|
|
10629 if (*skip != NUL)
|
|
|
10630 {
|
|
|
10631 save_pos = curwin->w_cursor;
|
|
|
10632 curwin->w_cursor = pos;
|
|
|
10633 r = eval_to_bool(skip, &err, NULL, FALSE);
|
|
|
10634 curwin->w_cursor = save_pos;
|
|
|
10635 if (err)
|
|
|
10636 {
|
|
|
10637 /* Evaluating {skip} caused an error, break here. */
|
|
|
10638 curwin->w_cursor = save_cursor;
|
|
71
|
10639 rettv->vval.v_number = -1;
|
|
7
|
10640 break;
|
|
|
10641 }
|
|
|
10642 if (r)
|
|
|
10643 continue;
|
|
|
10644 }
|
|
|
10645
|
|
|
10646 if ((dir == BACKWARD && n == 3) || (dir == FORWARD && n == 2))
|
|
|
10647 {
|
|
|
10648 /* Found end when searching backwards or start when searching
|
|
|
10649 * forward: nested pair. */
|
|
|
10650 ++nest;
|
|
|
10651 pat = pat2; /* nested, don't search for middle */
|
|
|
10652 }
|
|
|
10653 else
|
|
|
10654 {
|
|
|
10655 /* Found end when searching forward or start when searching
|
|
|
10656 * backward: end of (nested) pair; or found middle in outer pair. */
|
|
|
10657 if (--nest == 1)
|
|
|
10658 pat = pat3; /* outer level, search for middle */
|
|
|
10659 }
|
|
|
10660
|
|
|
10661 if (nest == 0)
|
|
|
10662 {
|
|
|
10663 /* Found the match: return matchcount or line number. */
|
|
|
10664 if (flags & SP_RETCOUNT)
|
|
71
|
10665 ++rettv->vval.v_number;
|
|
7
|
10666 else
|
|
71
|
10667 rettv->vval.v_number = pos.lnum;
|
|
7
|
10668 curwin->w_cursor = pos;
|
|
|
10669 if (!(flags & SP_REPEAT))
|
|
|
10670 break;
|
|
|
10671 nest = 1; /* search for next unmatched */
|
|
|
10672 }
|
|
|
10673 }
|
|
|
10674
|
|
|
10675 /* If 'n' flag is used or search failed: restore cursor position. */
|
|
71
|
10676 if ((flags & SP_NOMOVE) || rettv->vval.v_number == 0)
|
|
7
|
10677 curwin->w_cursor = save_cursor;
|
|
|
10678
|
|
|
10679 theend:
|
|
|
10680 vim_free(pat2);
|
|
|
10681 vim_free(pat3);
|
|
|
10682 p_ws = save_p_ws;
|
|
|
10683 p_cpo = save_cpo;
|
|
|
10684 }
|
|
|
10685
|
|
83
|
10686 /*ARGSUSED*/
|
|
|
10687 static void
|
|
|
10688 f_server2client(argvars, rettv)
|
|
|
10689 typeval *argvars;
|
|
|
10690 typeval *rettv;
|
|
|
10691 {
|
|
|
10692 #ifdef FEAT_CLIENTSERVER
|
|
|
10693 char_u buf[NUMBUFLEN];
|
|
|
10694 char_u *server = get_tv_string(&argvars[0]);
|
|
|
10695 char_u *reply = get_tv_string_buf(&argvars[1], buf);
|
|
|
10696
|
|
|
10697 rettv->vval.v_number = -1;
|
|
|
10698 if (check_restricted() || check_secure())
|
|
|
10699 return;
|
|
|
10700 # ifdef FEAT_X11
|
|
|
10701 if (check_connection() == FAIL)
|
|
|
10702 return;
|
|
|
10703 # endif
|
|
|
10704
|
|
|
10705 if (serverSendReply(server, reply) < 0)
|
|
|
10706 {
|
|
|
10707 EMSG(_("E258: Unable to send to client"));
|
|
|
10708 return;
|
|
|
10709 }
|
|
|
10710 rettv->vval.v_number = 0;
|
|
|
10711 #else
|
|
|
10712 rettv->vval.v_number = -1;
|
|
|
10713 #endif
|
|
|
10714 }
|
|
|
10715
|
|
|
10716 /*ARGSUSED*/
|
|
|
10717 static void
|
|
|
10718 f_serverlist(argvars, rettv)
|
|
|
10719 typeval *argvars;
|
|
|
10720 typeval *rettv;
|
|
|
10721 {
|
|
|
10722 char_u *r = NULL;
|
|
|
10723
|
|
|
10724 #ifdef FEAT_CLIENTSERVER
|
|
|
10725 # ifdef WIN32
|
|
|
10726 r = serverGetVimNames();
|
|
|
10727 # else
|
|
|
10728 make_connection();
|
|
|
10729 if (X_DISPLAY != NULL)
|
|
|
10730 r = serverGetVimNames(X_DISPLAY);
|
|
|
10731 # endif
|
|
|
10732 #endif
|
|
|
10733 rettv->v_type = VAR_STRING;
|
|
|
10734 rettv->vval.v_string = r;
|
|
7
|
10735 }
|
|
|
10736
|
|
|
10737 /*
|
|
|
10738 * "setbufvar()" function
|
|
|
10739 */
|
|
|
10740 /*ARGSUSED*/
|
|
|
10741 static void
|
|
71
|
10742 f_setbufvar(argvars, rettv)
|
|
|
10743 typeval *argvars;
|
|
|
10744 typeval *rettv;
|
|
7
|
10745 {
|
|
|
10746 buf_T *buf;
|
|
|
10747 #ifdef FEAT_AUTOCMD
|
|
|
10748 aco_save_T aco;
|
|
|
10749 #else
|
|
|
10750 buf_T *save_curbuf;
|
|
|
10751 #endif
|
|
|
10752 char_u *varname, *bufvarname;
|
|
56
|
10753 typeval *varp;
|
|
7
|
10754 char_u nbuf[NUMBUFLEN];
|
|
|
10755
|
|
|
10756 if (check_restricted() || check_secure())
|
|
|
10757 return;
|
|
|
10758 ++emsg_off;
|
|
71
|
10759 buf = get_buf_tv(&argvars[0]);
|
|
|
10760 varname = get_tv_string(&argvars[1]);
|
|
7
|
10761 varp = &argvars[2];
|
|
|
10762
|
|
|
10763 if (buf != NULL && varname != NULL && varp != NULL)
|
|
|
10764 {
|
|
|
10765 /* set curbuf to be our buf, temporarily */
|
|
|
10766 #ifdef FEAT_AUTOCMD
|
|
|
10767 aucmd_prepbuf(&aco, buf);
|
|
|
10768 #else
|
|
|
10769 save_curbuf = curbuf;
|
|
|
10770 curbuf = buf;
|
|
|
10771 #endif
|
|
|
10772
|
|
|
10773 if (*varname == '&')
|
|
|
10774 {
|
|
|
10775 ++varname;
|
|
71
|
10776 set_option_value(varname, get_tv_number(varp),
|
|
|
10777 get_tv_string_buf(varp, nbuf), OPT_LOCAL);
|
|
7
|
10778 }
|
|
|
10779 else
|
|
|
10780 {
|
|
|
10781 bufvarname = alloc((unsigned)STRLEN(varname) + 3);
|
|
|
10782 if (bufvarname != NULL)
|
|
|
10783 {
|
|
|
10784 STRCPY(bufvarname, "b:");
|
|
|
10785 STRCPY(bufvarname + 2, varname);
|
|
51
|
10786 set_var(bufvarname, varp, TRUE);
|
|
7
|
10787 vim_free(bufvarname);
|
|
|
10788 }
|
|
|
10789 }
|
|
|
10790
|
|
|
10791 /* reset notion of buffer */
|
|
|
10792 #ifdef FEAT_AUTOCMD
|
|
|
10793 aucmd_restbuf(&aco);
|
|
|
10794 #else
|
|
|
10795 curbuf = save_curbuf;
|
|
|
10796 #endif
|
|
|
10797 }
|
|
|
10798 --emsg_off;
|
|
|
10799 }
|
|
|
10800
|
|
|
10801 /*
|
|
|
10802 * "setcmdpos()" function
|
|
|
10803 */
|
|
|
10804 static void
|
|
71
|
10805 f_setcmdpos(argvars, rettv)
|
|
|
10806 typeval *argvars;
|
|
|
10807 typeval *rettv;
|
|
|
10808 {
|
|
|
10809 rettv->vval.v_number = set_cmdline_pos(
|
|
|
10810 (int)get_tv_number(&argvars[0]) - 1);
|
|
7
|
10811 }
|
|
|
10812
|
|
|
10813 /*
|
|
|
10814 * "setline()" function
|
|
|
10815 */
|
|
|
10816 static void
|
|
71
|
10817 f_setline(argvars, rettv)
|
|
|
10818 typeval *argvars;
|
|
|
10819 typeval *rettv;
|
|
7
|
10820 {
|
|
|
10821 linenr_T lnum;
|
|
|
10822 char_u *line;
|
|
|
10823
|
|
71
|
10824 lnum = get_tv_lnum(argvars);
|
|
|
10825 line = get_tv_string(&argvars[1]);
|
|
|
10826 rettv->vval.v_number = 1; /* FAIL is default */
|
|
7
|
10827
|
|
|
10828 if (lnum >= 1
|
|
|
10829 && lnum <= curbuf->b_ml.ml_line_count
|
|
|
10830 && u_savesub(lnum) == OK
|
|
|
10831 && ml_replace(lnum, line, TRUE) == OK)
|
|
|
10832 {
|
|
|
10833 changed_bytes(lnum, 0);
|
|
|
10834 check_cursor_col();
|
|
71
|
10835 rettv->vval.v_number = 0;
|
|
7
|
10836 }
|
|
|
10837 }
|
|
|
10838
|
|
|
10839 /*
|
|
|
10840 * "setreg()" function
|
|
|
10841 */
|
|
|
10842 static void
|
|
71
|
10843 f_setreg(argvars, rettv)
|
|
|
10844 typeval *argvars;
|
|
|
10845 typeval *rettv;
|
|
7
|
10846 {
|
|
|
10847 int regname;
|
|
|
10848 char_u *strregname;
|
|
|
10849 char_u *stropt;
|
|
|
10850 int append;
|
|
|
10851 char_u yank_type;
|
|
|
10852 long block_len;
|
|
|
10853
|
|
|
10854 block_len = -1;
|
|
|
10855 yank_type = MAUTO;
|
|
|
10856 append = FALSE;
|
|
|
10857
|
|
71
|
10858 strregname = get_tv_string(argvars);
|
|
|
10859 rettv->vval.v_number = 1; /* FAIL is default */
|
|
7
|
10860
|
|
|
10861 regname = (strregname == NULL ? '"' : *strregname);
|
|
|
10862 if (regname == 0 || regname == '@')
|
|
|
10863 regname = '"';
|
|
|
10864 else if (regname == '=')
|
|
|
10865 return;
|
|
|
10866
|
|
56
|
10867 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
10868 {
|
|
71
|
10869 for (stropt = get_tv_string(&argvars[2]); *stropt != NUL; ++stropt)
|
|
7
|
10870 switch (*stropt)
|
|
|
10871 {
|
|
|
10872 case 'a': case 'A': /* append */
|
|
|
10873 append = TRUE;
|
|
|
10874 break;
|
|
|
10875 case 'v': case 'c': /* character-wise selection */
|
|
|
10876 yank_type = MCHAR;
|
|
|
10877 break;
|
|
|
10878 case 'V': case 'l': /* line-wise selection */
|
|
|
10879 yank_type = MLINE;
|
|
|
10880 break;
|
|
|
10881 #ifdef FEAT_VISUAL
|
|
|
10882 case 'b': case Ctrl_V: /* block-wise selection */
|
|
|
10883 yank_type = MBLOCK;
|
|
|
10884 if (VIM_ISDIGIT(stropt[1]))
|
|
|
10885 {
|
|
|
10886 ++stropt;
|
|
|
10887 block_len = getdigits(&stropt) - 1;
|
|
|
10888 --stropt;
|
|
|
10889 }
|
|
|
10890 break;
|
|
|
10891 #endif
|
|
|
10892 }
|
|
|
10893 }
|
|
|
10894
|
|
71
|
10895 write_reg_contents_ex(regname, get_tv_string(&argvars[1]), -1,
|
|
7
|
10896 append, yank_type, block_len);
|
|
71
|
10897 rettv->vval.v_number = 0;
|
|
7
|
10898 }
|
|
|
10899
|
|
|
10900
|
|
|
10901 /*
|
|
|
10902 * "setwinvar(expr)" function
|
|
|
10903 */
|
|
|
10904 /*ARGSUSED*/
|
|
|
10905 static void
|
|
71
|
10906 f_setwinvar(argvars, rettv)
|
|
|
10907 typeval *argvars;
|
|
|
10908 typeval *rettv;
|
|
7
|
10909 {
|
|
|
10910 win_T *win;
|
|
|
10911 #ifdef FEAT_WINDOWS
|
|
|
10912 win_T *save_curwin;
|
|
|
10913 #endif
|
|
|
10914 char_u *varname, *winvarname;
|
|
56
|
10915 typeval *varp;
|
|
7
|
10916 char_u nbuf[NUMBUFLEN];
|
|
|
10917
|
|
|
10918 if (check_restricted() || check_secure())
|
|
|
10919 return;
|
|
|
10920 ++emsg_off;
|
|
|
10921 win = find_win_by_nr(&argvars[0]);
|
|
71
|
10922 varname = get_tv_string(&argvars[1]);
|
|
7
|
10923 varp = &argvars[2];
|
|
|
10924
|
|
|
10925 if (win != NULL && varname != NULL && varp != NULL)
|
|
|
10926 {
|
|
|
10927 #ifdef FEAT_WINDOWS
|
|
|
10928 /* set curwin to be our win, temporarily */
|
|
|
10929 save_curwin = curwin;
|
|
|
10930 curwin = win;
|
|
|
10931 curbuf = curwin->w_buffer;
|
|
|
10932 #endif
|
|
|
10933
|
|
|
10934 if (*varname == '&')
|
|
|
10935 {
|
|
|
10936 ++varname;
|
|
71
|
10937 set_option_value(varname, get_tv_number(varp),
|
|
|
10938 get_tv_string_buf(varp, nbuf), OPT_LOCAL);
|
|
7
|
10939 }
|
|
|
10940 else
|
|
|
10941 {
|
|
|
10942 winvarname = alloc((unsigned)STRLEN(varname) + 3);
|
|
|
10943 if (winvarname != NULL)
|
|
|
10944 {
|
|
|
10945 STRCPY(winvarname, "w:");
|
|
|
10946 STRCPY(winvarname + 2, varname);
|
|
51
|
10947 set_var(winvarname, varp, TRUE);
|
|
7
|
10948 vim_free(winvarname);
|
|
|
10949 }
|
|
|
10950 }
|
|
|
10951
|
|
|
10952 #ifdef FEAT_WINDOWS
|
|
|
10953 /* Restore current window, if it's still valid (autocomands can make
|
|
|
10954 * it invalid). */
|
|
|
10955 if (win_valid(save_curwin))
|
|
|
10956 {
|
|
|
10957 curwin = save_curwin;
|
|
|
10958 curbuf = curwin->w_buffer;
|
|
|
10959 }
|
|
|
10960 #endif
|
|
|
10961 }
|
|
|
10962 --emsg_off;
|
|
|
10963 }
|
|
|
10964
|
|
|
10965 /*
|
|
83
|
10966 * "simplify()" function
|
|
|
10967 */
|
|
|
10968 static void
|
|
|
10969 f_simplify(argvars, rettv)
|
|
|
10970 typeval *argvars;
|
|
|
10971 typeval *rettv;
|
|
|
10972 {
|
|
|
10973 char_u *p;
|
|
|
10974
|
|
|
10975 p = get_tv_string(&argvars[0]);
|
|
|
10976 rettv->vval.v_string = vim_strsave(p);
|
|
|
10977 simplify_filename(rettv->vval.v_string); /* simplify in place */
|
|
|
10978 rettv->v_type = VAR_STRING;
|
|
|
10979 }
|
|
|
10980
|
|
|
10981 static int
|
|
|
10982 #ifdef __BORLANDC__
|
|
|
10983 _RTLENTRYF
|
|
|
10984 #endif
|
|
|
10985 item_compare __ARGS((const void *s1, const void *s2));
|
|
|
10986 static int
|
|
|
10987 #ifdef __BORLANDC__
|
|
|
10988 _RTLENTRYF
|
|
|
10989 #endif
|
|
|
10990 item_compare2 __ARGS((const void *s1, const void *s2));
|
|
|
10991
|
|
|
10992 static int item_compare_ic;
|
|
|
10993 static char_u *item_compare_func;
|
|
|
10994 #define ITEM_COMPARE_FAIL 999
|
|
|
10995
|
|
|
10996 /*
|
|
|
10997 * Compare functions for f_sort() below.
|
|
|
10998 */
|
|
|
10999 static int
|
|
|
11000 #ifdef __BORLANDC__
|
|
|
11001 _RTLENTRYF
|
|
|
11002 #endif
|
|
|
11003 item_compare(s1, s2)
|
|
|
11004 const void *s1;
|
|
|
11005 const void *s2;
|
|
|
11006 {
|
|
|
11007 char_u *p1, *p2;
|
|
|
11008 char_u *tofree1, *tofree2;
|
|
|
11009 int res;
|
|
|
11010 char_u numbuf1[NUMBUFLEN];
|
|
|
11011 char_u numbuf2[NUMBUFLEN];
|
|
|
11012
|
|
|
11013 p1 = tv2string(&(*(listitem **)s1)->li_tv, &tofree1, numbuf1);
|
|
|
11014 p2 = tv2string(&(*(listitem **)s2)->li_tv, &tofree2, numbuf2);
|
|
|
11015 if (item_compare_ic)
|
|
|
11016 res = STRICMP(p1, p2);
|
|
|
11017 else
|
|
|
11018 res = STRCMP(p1, p2);
|
|
|
11019 vim_free(tofree1);
|
|
|
11020 vim_free(tofree2);
|
|
|
11021 return res;
|
|
7
|
11022 }
|
|
|
11023
|
|
|
11024 static int
|
|
83
|
11025 #ifdef __BORLANDC__
|
|
|
11026 _RTLENTRYF
|
|
|
11027 #endif
|
|
|
11028 item_compare2(s1, s2)
|
|
|
11029 const void *s1;
|
|
|
11030 const void *s2;
|
|
|
11031 {
|
|
|
11032 int res;
|
|
|
11033 typeval rettv;
|
|
|
11034 typeval argv[2];
|
|
|
11035 int dummy;
|
|
|
11036
|
|
|
11037 /* copy the values (is this really needed?) */
|
|
|
11038 copy_tv(&(*(listitem **)s1)->li_tv, &argv[0]);
|
|
|
11039 copy_tv(&(*(listitem **)s2)->li_tv, &argv[1]);
|
|
|
11040
|
|
|
11041 rettv.v_type = VAR_UNKNOWN; /* clear_tv() uses this */
|
|
|
11042 res = call_func(item_compare_func, STRLEN(item_compare_func),
|
|
104
|
11043 &rettv, 2, argv, 0L, 0L, &dummy, TRUE, NULL);
|
|
83
|
11044 clear_tv(&argv[0]);
|
|
|
11045 clear_tv(&argv[1]);
|
|
|
11046
|
|
|
11047 if (res == FAIL)
|
|
|
11048 res = ITEM_COMPARE_FAIL;
|
|
|
11049 else
|
|
|
11050 res = get_tv_number(&rettv);
|
|
|
11051 clear_tv(&rettv);
|
|
|
11052 return res;
|
|
|
11053 }
|
|
|
11054
|
|
|
11055 /*
|
|
|
11056 * "sort({list})" function
|
|
|
11057 */
|
|
|
11058 static void
|
|
|
11059 f_sort(argvars, rettv)
|
|
|
11060 typeval *argvars;
|
|
|
11061 typeval *rettv;
|
|
|
11062 {
|
|
|
11063 listvar *l;
|
|
|
11064 listitem *li;
|
|
|
11065 listitem **ptrs;
|
|
|
11066 long len;
|
|
|
11067 long i;
|
|
|
11068
|
|
71
|
11069 rettv->vval.v_number = 0;
|
|
83
|
11070 if (argvars[0].v_type != VAR_LIST)
|
|
|
11071 EMSG2(_(e_listarg), "sort()");
|
|
|
11072 else
|
|
|
11073 {
|
|
|
11074 l = argvars[0].vval.v_list;
|
|
|
11075 if (l == NULL)
|
|
|
11076 return;
|
|
|
11077 rettv->vval.v_list = l;
|
|
|
11078 rettv->v_type = VAR_LIST;
|
|
|
11079 ++l->lv_refcount;
|
|
|
11080
|
|
|
11081 len = list_len(l);
|
|
|
11082 if (len <= 1)
|
|
|
11083 return; /* short list sorts pretty quickly */
|
|
|
11084
|
|
|
11085 item_compare_ic = FALSE;
|
|
|
11086 item_compare_func = NULL;
|
|
|
11087 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
11088 {
|
|
|
11089 if (argvars[1].v_type == VAR_FUNC)
|
|
|
11090 item_compare_func = argvars[0].vval.v_string;
|
|
|
11091 else
|
|
|
11092 {
|
|
|
11093 i = get_tv_number(&argvars[1]);
|
|
|
11094 if (i == 1)
|
|
|
11095 item_compare_ic = TRUE;
|
|
|
11096 else
|
|
|
11097 item_compare_func = get_tv_string(&argvars[1]);
|
|
|
11098 }
|
|
|
11099 }
|
|
|
11100
|
|
|
11101 /* Make an array with each entry pointing to an item in the List. */
|
|
|
11102 ptrs = (listitem **)alloc((int)(len * sizeof(listitem *)));
|
|
|
11103 if (ptrs == NULL)
|
|
|
11104 return;
|
|
|
11105 i = 0;
|
|
|
11106 for (li = l->lv_first; li != NULL; li = li->li_next)
|
|
|
11107 ptrs[i++] = li;
|
|
|
11108
|
|
|
11109 /* test the compare function */
|
|
|
11110 if (item_compare_func != NULL
|
|
|
11111 && item_compare2((void *)&ptrs[0], (void *)&ptrs[1])
|
|
|
11112 == ITEM_COMPARE_FAIL)
|
|
86
|
11113 EMSG(_("E702: Sort compare function failed"));
|
|
83
|
11114 else
|
|
|
11115 {
|
|
|
11116 /* Sort the array with item pointers. */
|
|
|
11117 qsort((void *)ptrs, (size_t)len, sizeof(listitem *),
|
|
|
11118 item_compare_func == NULL ? item_compare : item_compare2);
|
|
|
11119
|
|
|
11120 /* Clear the List and append the items in the sorted order. */
|
|
|
11121 l->lv_first = l->lv_last = NULL;
|
|
|
11122 for (i = 0; i < len; ++i)
|
|
|
11123 list_append(l, ptrs[i]);
|
|
|
11124 }
|
|
|
11125
|
|
|
11126 vim_free(ptrs);
|
|
|
11127 }
|
|
|
11128 }
|
|
|
11129
|
|
|
11130 static void
|
|
97
|
11131 f_split(argvars, rettv)
|
|
83
|
11132 typeval *argvars;
|
|
|
11133 typeval *rettv;
|
|
|
11134 {
|
|
|
11135 char_u *str;
|
|
|
11136 char_u *end;
|
|
|
11137 char_u *pat;
|
|
|
11138 regmatch_T regmatch;
|
|
|
11139 char_u patbuf[NUMBUFLEN];
|
|
|
11140 char_u *save_cpo;
|
|
|
11141 int match;
|
|
|
11142 listitem *ni;
|
|
|
11143 listvar *l;
|
|
|
11144 colnr_T col = 0;
|
|
|
11145
|
|
|
11146 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
|
|
|
11147 save_cpo = p_cpo;
|
|
|
11148 p_cpo = (char_u *)"";
|
|
|
11149
|
|
|
11150 str = get_tv_string(&argvars[0]);
|
|
|
11151 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
11152 pat = (char_u *)"[\\x01- ]\\+";
|
|
|
11153 else
|
|
|
11154 pat = get_tv_string_buf(&argvars[1], patbuf);
|
|
|
11155
|
|
|
11156 l = list_alloc();
|
|
|
11157 if (l == NULL)
|
|
7
|
11158 return;
|
|
83
|
11159 rettv->v_type = VAR_LIST;
|
|
|
11160 rettv->vval.v_list = l;
|
|
|
11161 ++l->lv_refcount;
|
|
|
11162
|
|
|
11163 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
|
11164 if (regmatch.regprog != NULL)
|
|
|
11165 {
|
|
|
11166 regmatch.rm_ic = FALSE;
|
|
|
11167 while (*str != NUL)
|
|
|
11168 {
|
|
|
11169 match = vim_regexec_nl(®match, str, col);
|
|
|
11170 if (match)
|
|
|
11171 end = regmatch.startp[0];
|
|
|
11172 else
|
|
|
11173 end = str + STRLEN(str);
|
|
|
11174 if (end > str)
|
|
|
11175 {
|
|
|
11176 ni = listitem_alloc();
|
|
|
11177 if (ni == NULL)
|
|
|
11178 break;
|
|
|
11179 ni->li_tv.v_type = VAR_STRING;
|
|
|
11180 ni->li_tv.vval.v_string = vim_strnsave(str, end - str);
|
|
|
11181 list_append(l, ni);
|
|
|
11182 }
|
|
|
11183 if (!match)
|
|
|
11184 break;
|
|
|
11185 /* Advance to just after the match. */
|
|
|
11186 if (regmatch.endp[0] > str)
|
|
|
11187 col = 0;
|
|
|
11188 else
|
|
|
11189 {
|
|
|
11190 /* Don't get stuck at the same match. */
|
|
|
11191 #ifdef FEAT_MBYTE
|
|
|
11192 col = mb_ptr2len_check(regmatch.endp[0]);
|
|
7
|
11193 #else
|
|
83
|
11194 col = 1;
|
|
|
11195 #endif
|
|
|
11196 }
|
|
|
11197 str = regmatch.endp[0];
|
|
|
11198 }
|
|
|
11199
|
|
|
11200 vim_free(regmatch.regprog);
|
|
|
11201 }
|
|
|
11202
|
|
|
11203 p_cpo = save_cpo;
|
|
7
|
11204 }
|
|
|
11205
|
|
|
11206 #ifdef HAVE_STRFTIME
|
|
|
11207 /*
|
|
|
11208 * "strftime({format}[, {time}])" function
|
|
|
11209 */
|
|
|
11210 static void
|
|
71
|
11211 f_strftime(argvars, rettv)
|
|
|
11212 typeval *argvars;
|
|
|
11213 typeval *rettv;
|
|
7
|
11214 {
|
|
|
11215 char_u result_buf[256];
|
|
|
11216 struct tm *curtime;
|
|
|
11217 time_t seconds;
|
|
|
11218 char_u *p;
|
|
|
11219
|
|
71
|
11220 rettv->v_type = VAR_STRING;
|
|
|
11221
|
|
|
11222 p = get_tv_string(&argvars[0]);
|
|
56
|
11223 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
11224 seconds = time(NULL);
|
|
|
11225 else
|
|
71
|
11226 seconds = (time_t)get_tv_number(&argvars[1]);
|
|
7
|
11227 curtime = localtime(&seconds);
|
|
|
11228 /* MSVC returns NULL for an invalid value of seconds. */
|
|
|
11229 if (curtime == NULL)
|
|
71
|
11230 rettv->vval.v_string = vim_strsave((char_u *)_("(Invalid)"));
|
|
7
|
11231 else
|
|
|
11232 {
|
|
|
11233 # ifdef FEAT_MBYTE
|
|
|
11234 vimconv_T conv;
|
|
|
11235 char_u *enc;
|
|
|
11236
|
|
|
11237 conv.vc_type = CONV_NONE;
|
|
|
11238 enc = enc_locale();
|
|
|
11239 convert_setup(&conv, p_enc, enc);
|
|
|
11240 if (conv.vc_type != CONV_NONE)
|
|
|
11241 p = string_convert(&conv, p, NULL);
|
|
|
11242 # endif
|
|
|
11243 if (p != NULL)
|
|
|
11244 (void)strftime((char *)result_buf, sizeof(result_buf),
|
|
|
11245 (char *)p, curtime);
|
|
|
11246 else
|
|
|
11247 result_buf[0] = NUL;
|
|
|
11248
|
|
|
11249 # ifdef FEAT_MBYTE
|
|
|
11250 if (conv.vc_type != CONV_NONE)
|
|
|
11251 vim_free(p);
|
|
|
11252 convert_setup(&conv, enc, p_enc);
|
|
|
11253 if (conv.vc_type != CONV_NONE)
|
|
71
|
11254 rettv->vval.v_string = string_convert(&conv, result_buf, NULL);
|
|
7
|
11255 else
|
|
|
11256 # endif
|
|
71
|
11257 rettv->vval.v_string = vim_strsave(result_buf);
|
|
7
|
11258
|
|
|
11259 # ifdef FEAT_MBYTE
|
|
|
11260 /* Release conversion descriptors */
|
|
|
11261 convert_setup(&conv, NULL, NULL);
|
|
|
11262 vim_free(enc);
|
|
|
11263 # endif
|
|
|
11264 }
|
|
|
11265 }
|
|
|
11266 #endif
|
|
|
11267
|
|
|
11268 /*
|
|
|
11269 * "stridx()" function
|
|
|
11270 */
|
|
|
11271 static void
|
|
71
|
11272 f_stridx(argvars, rettv)
|
|
|
11273 typeval *argvars;
|
|
|
11274 typeval *rettv;
|
|
7
|
11275 {
|
|
|
11276 char_u buf[NUMBUFLEN];
|
|
|
11277 char_u *needle;
|
|
|
11278 char_u *haystack;
|
|
|
11279 char_u *pos;
|
|
|
11280
|
|
71
|
11281 needle = get_tv_string(&argvars[1]);
|
|
|
11282 haystack = get_tv_string_buf(&argvars[0], buf);
|
|
7
|
11283 pos = (char_u *)strstr((char *)haystack, (char *)needle);
|
|
|
11284
|
|
|
11285 if (pos == NULL)
|
|
71
|
11286 rettv->vval.v_number = -1;
|
|
|
11287 else
|
|
|
11288 rettv->vval.v_number = (varnumber_T) (pos - haystack);
|
|
7
|
11289 }
|
|
|
11290
|
|
|
11291 /*
|
|
56
|
11292 * "string()" function
|
|
|
11293 */
|
|
|
11294 static void
|
|
71
|
11295 f_string(argvars, rettv)
|
|
|
11296 typeval *argvars;
|
|
|
11297 typeval *rettv;
|
|
56
|
11298 {
|
|
|
11299 char_u *tofree;
|
|
80
|
11300 char_u numbuf[NUMBUFLEN];
|
|
56
|
11301
|
|
71
|
11302 rettv->v_type = VAR_STRING;
|
|
80
|
11303 rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf);
|
|
56
|
11304 if (tofree == NULL)
|
|
71
|
11305 rettv->vval.v_string = vim_strsave(rettv->vval.v_string);
|
|
7
|
11306 }
|
|
|
11307
|
|
|
11308 /*
|
|
|
11309 * "strlen()" function
|
|
|
11310 */
|
|
|
11311 static void
|
|
71
|
11312 f_strlen(argvars, rettv)
|
|
|
11313 typeval *argvars;
|
|
|
11314 typeval *rettv;
|
|
|
11315 {
|
|
|
11316 rettv->vval.v_number = (varnumber_T)(STRLEN(
|
|
|
11317 get_tv_string(&argvars[0])));
|
|
7
|
11318 }
|
|
|
11319
|
|
|
11320 /*
|
|
|
11321 * "strpart()" function
|
|
|
11322 */
|
|
|
11323 static void
|
|
71
|
11324 f_strpart(argvars, rettv)
|
|
|
11325 typeval *argvars;
|
|
|
11326 typeval *rettv;
|
|
7
|
11327 {
|
|
|
11328 char_u *p;
|
|
|
11329 int n;
|
|
|
11330 int len;
|
|
|
11331 int slen;
|
|
|
11332
|
|
71
|
11333 p = get_tv_string(&argvars[0]);
|
|
7
|
11334 slen = (int)STRLEN(p);
|
|
|
11335
|
|
71
|
11336 n = get_tv_number(&argvars[1]);
|
|
56
|
11337 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
11338 len = get_tv_number(&argvars[2]);
|
|
7
|
11339 else
|
|
|
11340 len = slen - n; /* default len: all bytes that are available. */
|
|
|
11341
|
|
|
11342 /*
|
|
|
11343 * Only return the overlap between the specified part and the actual
|
|
|
11344 * string.
|
|
|
11345 */
|
|
|
11346 if (n < 0)
|
|
|
11347 {
|
|
|
11348 len += n;
|
|
|
11349 n = 0;
|
|
|
11350 }
|
|
|
11351 else if (n > slen)
|
|
|
11352 n = slen;
|
|
|
11353 if (len < 0)
|
|
|
11354 len = 0;
|
|
|
11355 else if (n + len > slen)
|
|
|
11356 len = slen - n;
|
|
|
11357
|
|
71
|
11358 rettv->v_type = VAR_STRING;
|
|
|
11359 rettv->vval.v_string = vim_strnsave(p + n, len);
|
|
7
|
11360 }
|
|
|
11361
|
|
|
11362 /*
|
|
83
|
11363 * "strridx()" function
|
|
|
11364 */
|
|
|
11365 static void
|
|
|
11366 f_strridx(argvars, rettv)
|
|
|
11367 typeval *argvars;
|
|
|
11368 typeval *rettv;
|
|
|
11369 {
|
|
|
11370 char_u buf[NUMBUFLEN];
|
|
|
11371 char_u *needle;
|
|
|
11372 char_u *haystack;
|
|
|
11373 char_u *rest;
|
|
|
11374 char_u *lastmatch = NULL;
|
|
|
11375
|
|
|
11376 needle = get_tv_string(&argvars[1]);
|
|
|
11377 haystack = get_tv_string_buf(&argvars[0], buf);
|
|
|
11378 if (*needle == NUL)
|
|
|
11379 /* Empty string matches past the end. */
|
|
|
11380 lastmatch = haystack + STRLEN(haystack);
|
|
|
11381 else
|
|
|
11382 for (rest = haystack; *rest != '\0'; ++rest)
|
|
|
11383 {
|
|
|
11384 rest = (char_u *)strstr((char *)rest, (char *)needle);
|
|
|
11385 if (rest == NULL)
|
|
|
11386 break;
|
|
|
11387 lastmatch = rest;
|
|
|
11388 }
|
|
|
11389
|
|
|
11390 if (lastmatch == NULL)
|
|
|
11391 rettv->vval.v_number = -1;
|
|
|
11392 else
|
|
|
11393 rettv->vval.v_number = (varnumber_T)(lastmatch - haystack);
|
|
|
11394 }
|
|
|
11395
|
|
|
11396 /*
|
|
7
|
11397 * "strtrans()" function
|
|
|
11398 */
|
|
|
11399 static void
|
|
71
|
11400 f_strtrans(argvars, rettv)
|
|
|
11401 typeval *argvars;
|
|
|
11402 typeval *rettv;
|
|
|
11403 {
|
|
|
11404 rettv->v_type = VAR_STRING;
|
|
|
11405 rettv->vval.v_string = transstr(get_tv_string(&argvars[0]));
|
|
7
|
11406 }
|
|
|
11407
|
|
|
11408 /*
|
|
83
|
11409 * "submatch()" function
|
|
|
11410 */
|
|
|
11411 static void
|
|
|
11412 f_submatch(argvars, rettv)
|
|
|
11413 typeval *argvars;
|
|
|
11414 typeval *rettv;
|
|
|
11415 {
|
|
|
11416 rettv->v_type = VAR_STRING;
|
|
|
11417 rettv->vval.v_string = reg_submatch((int)get_tv_number(&argvars[0]));
|
|
|
11418 }
|
|
|
11419
|
|
|
11420 /*
|
|
|
11421 * "substitute()" function
|
|
|
11422 */
|
|
|
11423 static void
|
|
|
11424 f_substitute(argvars, rettv)
|
|
|
11425 typeval *argvars;
|
|
|
11426 typeval *rettv;
|
|
|
11427 {
|
|
|
11428 char_u patbuf[NUMBUFLEN];
|
|
|
11429 char_u subbuf[NUMBUFLEN];
|
|
|
11430 char_u flagsbuf[NUMBUFLEN];
|
|
|
11431
|
|
|
11432 rettv->v_type = VAR_STRING;
|
|
|
11433 rettv->vval.v_string = do_string_sub(
|
|
|
11434 get_tv_string(&argvars[0]),
|
|
|
11435 get_tv_string_buf(&argvars[1], patbuf),
|
|
|
11436 get_tv_string_buf(&argvars[2], subbuf),
|
|
|
11437 get_tv_string_buf(&argvars[3], flagsbuf));
|
|
|
11438 }
|
|
|
11439
|
|
|
11440 /*
|
|
7
|
11441 * "synID(line, col, trans)" function
|
|
|
11442 */
|
|
|
11443 /*ARGSUSED*/
|
|
|
11444 static void
|
|
71
|
11445 f_synID(argvars, rettv)
|
|
|
11446 typeval *argvars;
|
|
|
11447 typeval *rettv;
|
|
7
|
11448 {
|
|
|
11449 int id = 0;
|
|
|
11450 #ifdef FEAT_SYN_HL
|
|
|
11451 long line;
|
|
|
11452 long col;
|
|
|
11453 int trans;
|
|
|
11454
|
|
71
|
11455 line = get_tv_lnum(argvars);
|
|
|
11456 col = get_tv_number(&argvars[1]) - 1;
|
|
|
11457 trans = get_tv_number(&argvars[2]);
|
|
7
|
11458
|
|
|
11459 if (line >= 1 && line <= curbuf->b_ml.ml_line_count
|
|
|
11460 && col >= 0 && col < (long)STRLEN(ml_get(line)))
|
|
|
11461 id = syn_get_id(line, col, trans);
|
|
|
11462 #endif
|
|
|
11463
|
|
71
|
11464 rettv->vval.v_number = id;
|
|
7
|
11465 }
|
|
|
11466
|
|
|
11467 /*
|
|
|
11468 * "synIDattr(id, what [, mode])" function
|
|
|
11469 */
|
|
|
11470 /*ARGSUSED*/
|
|
|
11471 static void
|
|
71
|
11472 f_synIDattr(argvars, rettv)
|
|
|
11473 typeval *argvars;
|
|
|
11474 typeval *rettv;
|
|
7
|
11475 {
|
|
|
11476 char_u *p = NULL;
|
|
|
11477 #ifdef FEAT_SYN_HL
|
|
|
11478 int id;
|
|
|
11479 char_u *what;
|
|
|
11480 char_u *mode;
|
|
|
11481 char_u modebuf[NUMBUFLEN];
|
|
|
11482 int modec;
|
|
|
11483
|
|
71
|
11484 id = get_tv_number(&argvars[0]);
|
|
|
11485 what = get_tv_string(&argvars[1]);
|
|
56
|
11486 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
11487 {
|
|
71
|
11488 mode = get_tv_string_buf(&argvars[2], modebuf);
|
|
7
|
11489 modec = TOLOWER_ASC(mode[0]);
|
|
|
11490 if (modec != 't' && modec != 'c'
|
|
|
11491 #ifdef FEAT_GUI
|
|
|
11492 && modec != 'g'
|
|
|
11493 #endif
|
|
|
11494 )
|
|
|
11495 modec = 0; /* replace invalid with current */
|
|
|
11496 }
|
|
|
11497 else
|
|
|
11498 {
|
|
|
11499 #ifdef FEAT_GUI
|
|
|
11500 if (gui.in_use)
|
|
|
11501 modec = 'g';
|
|
|
11502 else
|
|
|
11503 #endif
|
|
|
11504 if (t_colors > 1)
|
|
|
11505 modec = 'c';
|
|
|
11506 else
|
|
|
11507 modec = 't';
|
|
|
11508 }
|
|
|
11509
|
|
|
11510
|
|
|
11511 switch (TOLOWER_ASC(what[0]))
|
|
|
11512 {
|
|
|
11513 case 'b':
|
|
|
11514 if (TOLOWER_ASC(what[1]) == 'g') /* bg[#] */
|
|
|
11515 p = highlight_color(id, what, modec);
|
|
|
11516 else /* bold */
|
|
|
11517 p = highlight_has_attr(id, HL_BOLD, modec);
|
|
|
11518 break;
|
|
|
11519
|
|
|
11520 case 'f': /* fg[#] */
|
|
|
11521 p = highlight_color(id, what, modec);
|
|
|
11522 break;
|
|
|
11523
|
|
|
11524 case 'i':
|
|
|
11525 if (TOLOWER_ASC(what[1]) == 'n') /* inverse */
|
|
|
11526 p = highlight_has_attr(id, HL_INVERSE, modec);
|
|
|
11527 else /* italic */
|
|
|
11528 p = highlight_has_attr(id, HL_ITALIC, modec);
|
|
|
11529 break;
|
|
|
11530
|
|
|
11531 case 'n': /* name */
|
|
|
11532 p = get_highlight_name(NULL, id - 1);
|
|
|
11533 break;
|
|
|
11534
|
|
|
11535 case 'r': /* reverse */
|
|
|
11536 p = highlight_has_attr(id, HL_INVERSE, modec);
|
|
|
11537 break;
|
|
|
11538
|
|
|
11539 case 's': /* standout */
|
|
|
11540 p = highlight_has_attr(id, HL_STANDOUT, modec);
|
|
|
11541 break;
|
|
|
11542
|
|
|
11543 case 'u': /* underline */
|
|
|
11544 p = highlight_has_attr(id, HL_UNDERLINE, modec);
|
|
|
11545 break;
|
|
|
11546 }
|
|
|
11547
|
|
|
11548 if (p != NULL)
|
|
|
11549 p = vim_strsave(p);
|
|
|
11550 #endif
|
|
71
|
11551 rettv->v_type = VAR_STRING;
|
|
|
11552 rettv->vval.v_string = p;
|
|
7
|
11553 }
|
|
|
11554
|
|
|
11555 /*
|
|
|
11556 * "synIDtrans(id)" function
|
|
|
11557 */
|
|
|
11558 /*ARGSUSED*/
|
|
|
11559 static void
|
|
71
|
11560 f_synIDtrans(argvars, rettv)
|
|
|
11561 typeval *argvars;
|
|
|
11562 typeval *rettv;
|
|
7
|
11563 {
|
|
|
11564 int id;
|
|
|
11565
|
|
|
11566 #ifdef FEAT_SYN_HL
|
|
71
|
11567 id = get_tv_number(&argvars[0]);
|
|
7
|
11568
|
|
|
11569 if (id > 0)
|
|
|
11570 id = syn_get_final_id(id);
|
|
|
11571 else
|
|
|
11572 #endif
|
|
|
11573 id = 0;
|
|
|
11574
|
|
71
|
11575 rettv->vval.v_number = id;
|
|
7
|
11576 }
|
|
|
11577
|
|
|
11578 /*
|
|
|
11579 * "system()" function
|
|
|
11580 */
|
|
|
11581 static void
|
|
71
|
11582 f_system(argvars, rettv)
|
|
|
11583 typeval *argvars;
|
|
|
11584 typeval *rettv;
|
|
7
|
11585 {
|
|
24
|
11586 char_u *res = NULL;
|
|
7
|
11587 char_u *p;
|
|
24
|
11588 char_u *infile = NULL;
|
|
|
11589 char_u buf[NUMBUFLEN];
|
|
|
11590 int err = FALSE;
|
|
|
11591 FILE *fd;
|
|
|
11592
|
|
56
|
11593 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
24
|
11594 {
|
|
|
11595 /*
|
|
|
11596 * Write the string to a temp file, to be used for input of the shell
|
|
|
11597 * command.
|
|
|
11598 */
|
|
|
11599 if ((infile = vim_tempname('i')) == NULL)
|
|
|
11600 {
|
|
|
11601 EMSG(_(e_notmp));
|
|
|
11602 return;
|
|
|
11603 }
|
|
|
11604
|
|
|
11605 fd = mch_fopen((char *)infile, WRITEBIN);
|
|
|
11606 if (fd == NULL)
|
|
|
11607 {
|
|
|
11608 EMSG2(_(e_notopen), infile);
|
|
|
11609 goto done;
|
|
|
11610 }
|
|
71
|
11611 p = get_tv_string_buf(&argvars[1], buf);
|
|
24
|
11612 if (fwrite(p, STRLEN(p), 1, fd) != 1)
|
|
|
11613 err = TRUE;
|
|
|
11614 if (fclose(fd) != 0)
|
|
|
11615 err = TRUE;
|
|
|
11616 if (err)
|
|
|
11617 {
|
|
|
11618 EMSG(_("E677: Error writing temp file"));
|
|
|
11619 goto done;
|
|
|
11620 }
|
|
|
11621 }
|
|
|
11622
|
|
71
|
11623 res = get_cmd_output(get_tv_string(&argvars[0]), infile, SHELL_SILENT);
|
|
24
|
11624
|
|
7
|
11625 #ifdef USE_CR
|
|
|
11626 /* translate <CR> into <NL> */
|
|
24
|
11627 if (res != NULL)
|
|
7
|
11628 {
|
|
|
11629 char_u *s;
|
|
|
11630
|
|
24
|
11631 for (s = res; *s; ++s)
|
|
7
|
11632 {
|
|
|
11633 if (*s == CAR)
|
|
|
11634 *s = NL;
|
|
|
11635 }
|
|
|
11636 }
|
|
|
11637 #else
|
|
|
11638 # ifdef USE_CRNL
|
|
|
11639 /* translate <CR><NL> into <NL> */
|
|
24
|
11640 if (res != NULL)
|
|
7
|
11641 {
|
|
|
11642 char_u *s, *d;
|
|
|
11643
|
|
24
|
11644 d = res;
|
|
|
11645 for (s = res; *s; ++s)
|
|
7
|
11646 {
|
|
|
11647 if (s[0] == CAR && s[1] == NL)
|
|
|
11648 ++s;
|
|
|
11649 *d++ = *s;
|
|
|
11650 }
|
|
|
11651 *d = NUL;
|
|
|
11652 }
|
|
|
11653 # endif
|
|
|
11654 #endif
|
|
24
|
11655
|
|
|
11656 done:
|
|
|
11657 if (infile != NULL)
|
|
|
11658 {
|
|
|
11659 mch_remove(infile);
|
|
|
11660 vim_free(infile);
|
|
|
11661 }
|
|
71
|
11662 rettv->v_type = VAR_STRING;
|
|
|
11663 rettv->vval.v_string = res;
|
|
7
|
11664 }
|
|
|
11665
|
|
|
11666 /*
|
|
|
11667 * "tempname()" function
|
|
|
11668 */
|
|
|
11669 /*ARGSUSED*/
|
|
|
11670 static void
|
|
71
|
11671 f_tempname(argvars, rettv)
|
|
|
11672 typeval *argvars;
|
|
|
11673 typeval *rettv;
|
|
7
|
11674 {
|
|
|
11675 static int x = 'A';
|
|
|
11676
|
|
71
|
11677 rettv->v_type = VAR_STRING;
|
|
|
11678 rettv->vval.v_string = vim_tempname(x);
|
|
7
|
11679
|
|
|
11680 /* Advance 'x' to use A-Z and 0-9, so that there are at least 34 different
|
|
|
11681 * names. Skip 'I' and 'O', they are used for shell redirection. */
|
|
|
11682 do
|
|
|
11683 {
|
|
|
11684 if (x == 'Z')
|
|
|
11685 x = '0';
|
|
|
11686 else if (x == '9')
|
|
|
11687 x = 'A';
|
|
|
11688 else
|
|
|
11689 {
|
|
|
11690 #ifdef EBCDIC
|
|
|
11691 if (x == 'I')
|
|
|
11692 x = 'J';
|
|
|
11693 else if (x == 'R')
|
|
|
11694 x = 'S';
|
|
|
11695 else
|
|
|
11696 #endif
|
|
|
11697 ++x;
|
|
|
11698 }
|
|
|
11699 } while (x == 'I' || x == 'O');
|
|
|
11700 }
|
|
|
11701
|
|
|
11702 /*
|
|
|
11703 * "tolower(string)" function
|
|
|
11704 */
|
|
|
11705 static void
|
|
71
|
11706 f_tolower(argvars, rettv)
|
|
|
11707 typeval *argvars;
|
|
|
11708 typeval *rettv;
|
|
7
|
11709 {
|
|
|
11710 char_u *p;
|
|
|
11711
|
|
71
|
11712 p = vim_strsave(get_tv_string(&argvars[0]));
|
|
|
11713 rettv->v_type = VAR_STRING;
|
|
|
11714 rettv->vval.v_string = p;
|
|
7
|
11715
|
|
|
11716 if (p != NULL)
|
|
|
11717 while (*p != NUL)
|
|
|
11718 {
|
|
|
11719 #ifdef FEAT_MBYTE
|
|
|
11720 int l;
|
|
|
11721
|
|
|
11722 if (enc_utf8)
|
|
|
11723 {
|
|
|
11724 int c, lc;
|
|
|
11725
|
|
|
11726 c = utf_ptr2char(p);
|
|
|
11727 lc = utf_tolower(c);
|
|
|
11728 l = utf_ptr2len_check(p);
|
|
|
11729 /* TODO: reallocate string when byte count changes. */
|
|
|
11730 if (utf_char2len(lc) == l)
|
|
|
11731 utf_char2bytes(lc, p);
|
|
|
11732 p += l;
|
|
|
11733 }
|
|
|
11734 else if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
11735 p += l; /* skip multi-byte character */
|
|
|
11736 else
|
|
|
11737 #endif
|
|
|
11738 {
|
|
|
11739 *p = TOLOWER_LOC(*p); /* note that tolower() can be a macro */
|
|
|
11740 ++p;
|
|
|
11741 }
|
|
|
11742 }
|
|
|
11743 }
|
|
|
11744
|
|
|
11745 /*
|
|
|
11746 * "toupper(string)" function
|
|
|
11747 */
|
|
|
11748 static void
|
|
71
|
11749 f_toupper(argvars, rettv)
|
|
|
11750 typeval *argvars;
|
|
|
11751 typeval *rettv;
|
|
7
|
11752 {
|
|
|
11753 char_u *p;
|
|
|
11754
|
|
71
|
11755 p = vim_strsave(get_tv_string(&argvars[0]));
|
|
|
11756 rettv->v_type = VAR_STRING;
|
|
|
11757 rettv->vval.v_string = p;
|
|
7
|
11758
|
|
|
11759 if (p != NULL)
|
|
|
11760 while (*p != NUL)
|
|
|
11761 {
|
|
|
11762 #ifdef FEAT_MBYTE
|
|
|
11763 int l;
|
|
|
11764
|
|
|
11765 if (enc_utf8)
|
|
|
11766 {
|
|
|
11767 int c, uc;
|
|
|
11768
|
|
|
11769 c = utf_ptr2char(p);
|
|
|
11770 uc = utf_toupper(c);
|
|
|
11771 l = utf_ptr2len_check(p);
|
|
|
11772 /* TODO: reallocate string when byte count changes. */
|
|
|
11773 if (utf_char2len(uc) == l)
|
|
|
11774 utf_char2bytes(uc, p);
|
|
|
11775 p += l;
|
|
|
11776 }
|
|
|
11777 else if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
11778 p += l; /* skip multi-byte character */
|
|
|
11779 else
|
|
|
11780 #endif
|
|
|
11781 {
|
|
|
11782 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */
|
|
|
11783 p++;
|
|
|
11784 }
|
|
|
11785 }
|
|
|
11786 }
|
|
|
11787
|
|
|
11788 /*
|
|
15
|
11789 * "tr(string, fromstr, tostr)" function
|
|
|
11790 */
|
|
|
11791 static void
|
|
71
|
11792 f_tr(argvars, rettv)
|
|
|
11793 typeval *argvars;
|
|
|
11794 typeval *rettv;
|
|
15
|
11795 {
|
|
|
11796 char_u *instr;
|
|
|
11797 char_u *fromstr;
|
|
|
11798 char_u *tostr;
|
|
|
11799 char_u *p;
|
|
|
11800 #ifdef FEAT_MBYTE
|
|
|
11801 int inlen;
|
|
|
11802 int fromlen;
|
|
|
11803 int tolen;
|
|
|
11804 int idx;
|
|
|
11805 char_u *cpstr;
|
|
|
11806 int cplen;
|
|
|
11807 int first = TRUE;
|
|
|
11808 #endif
|
|
|
11809 char_u buf[NUMBUFLEN];
|
|
|
11810 char_u buf2[NUMBUFLEN];
|
|
|
11811 garray_T ga;
|
|
|
11812
|
|
71
|
11813 instr = get_tv_string(&argvars[0]);
|
|
|
11814 fromstr = get_tv_string_buf(&argvars[1], buf);
|
|
|
11815 tostr = get_tv_string_buf(&argvars[2], buf2);
|
|
15
|
11816
|
|
|
11817 /* Default return value: empty string. */
|
|
71
|
11818 rettv->v_type = VAR_STRING;
|
|
|
11819 rettv->vval.v_string = NULL;
|
|
15
|
11820 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
11821
|
|
|
11822 #ifdef FEAT_MBYTE
|
|
|
11823 if (!has_mbyte)
|
|
|
11824 #endif
|
|
|
11825 /* not multi-byte: fromstr and tostr must be the same length */
|
|
|
11826 if (STRLEN(fromstr) != STRLEN(tostr))
|
|
|
11827 {
|
|
20
|
11828 #ifdef FEAT_MBYTE
|
|
15
|
11829 error:
|
|
20
|
11830 #endif
|
|
15
|
11831 EMSG2(_(e_invarg2), fromstr);
|
|
|
11832 ga_clear(&ga);
|
|
|
11833 return;
|
|
|
11834 }
|
|
|
11835
|
|
|
11836 /* fromstr and tostr have to contain the same number of chars */
|
|
|
11837 while (*instr != NUL)
|
|
|
11838 {
|
|
|
11839 #ifdef FEAT_MBYTE
|
|
|
11840 if (has_mbyte)
|
|
|
11841 {
|
|
|
11842 inlen = mb_ptr2len_check(instr);
|
|
|
11843 cpstr = instr;
|
|
|
11844 cplen = inlen;
|
|
|
11845 idx = 0;
|
|
|
11846 for (p = fromstr; *p != NUL; p += fromlen)
|
|
|
11847 {
|
|
|
11848 fromlen = mb_ptr2len_check(p);
|
|
|
11849 if (fromlen == inlen && STRNCMP(instr, p, inlen) == 0)
|
|
|
11850 {
|
|
|
11851 for (p = tostr; *p != NUL; p += tolen)
|
|
|
11852 {
|
|
|
11853 tolen = mb_ptr2len_check(p);
|
|
|
11854 if (idx-- == 0)
|
|
|
11855 {
|
|
|
11856 cplen = tolen;
|
|
|
11857 cpstr = p;
|
|
|
11858 break;
|
|
|
11859 }
|
|
|
11860 }
|
|
|
11861 if (*p == NUL) /* tostr is shorter than fromstr */
|
|
|
11862 goto error;
|
|
|
11863 break;
|
|
|
11864 }
|
|
|
11865 ++idx;
|
|
|
11866 }
|
|
|
11867
|
|
|
11868 if (first && cpstr == instr)
|
|
|
11869 {
|
|
|
11870 /* Check that fromstr and tostr have the same number of
|
|
|
11871 * (multi-byte) characters. Done only once when a character
|
|
|
11872 * of instr doesn't appear in fromstr. */
|
|
|
11873 first = FALSE;
|
|
|
11874 for (p = tostr; *p != NUL; p += tolen)
|
|
|
11875 {
|
|
|
11876 tolen = mb_ptr2len_check(p);
|
|
|
11877 --idx;
|
|
|
11878 }
|
|
|
11879 if (idx != 0)
|
|
|
11880 goto error;
|
|
|
11881 }
|
|
|
11882
|
|
|
11883 ga_grow(&ga, cplen);
|
|
16
|
11884 mch_memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen);
|
|
15
|
11885 ga.ga_len += cplen;
|
|
|
11886
|
|
|
11887 instr += inlen;
|
|
|
11888 }
|
|
|
11889 else
|
|
|
11890 #endif
|
|
|
11891 {
|
|
|
11892 /* When not using multi-byte chars we can do it faster. */
|
|
|
11893 p = vim_strchr(fromstr, *instr);
|
|
|
11894 if (p != NULL)
|
|
|
11895 ga_append(&ga, tostr[p - fromstr]);
|
|
|
11896 else
|
|
|
11897 ga_append(&ga, *instr);
|
|
|
11898 ++instr;
|
|
|
11899 }
|
|
|
11900 }
|
|
|
11901
|
|
71
|
11902 rettv->vval.v_string = ga.ga_data;
|
|
15
|
11903 }
|
|
|
11904
|
|
|
11905 /*
|
|
7
|
11906 * "type(expr)" function
|
|
|
11907 */
|
|
|
11908 static void
|
|
71
|
11909 f_type(argvars, rettv)
|
|
|
11910 typeval *argvars;
|
|
|
11911 typeval *rettv;
|
|
56
|
11912 {
|
|
88
|
11913 int n;
|
|
|
11914
|
|
|
11915 switch (argvars[0].v_type)
|
|
|
11916 {
|
|
|
11917 case VAR_NUMBER: n = 0; break;
|
|
|
11918 case VAR_STRING: n = 1; break;
|
|
|
11919 case VAR_FUNC: n = 2; break;
|
|
|
11920 case VAR_LIST: n = 3; break;
|
|
|
11921 default: EMSG2(_(e_intern2), "f_type()"); n = 0; break;
|
|
|
11922 }
|
|
|
11923 rettv->vval.v_number = n;
|
|
7
|
11924 }
|
|
|
11925
|
|
|
11926 /*
|
|
100
|
11927 * "values(dict)" function
|
|
|
11928 */
|
|
|
11929 static void
|
|
|
11930 f_values(argvars, rettv)
|
|
|
11931 typeval *argvars;
|
|
|
11932 typeval *rettv;
|
|
|
11933 {
|
|
|
11934 dict_list(argvars, rettv, 1);
|
|
|
11935 }
|
|
|
11936
|
|
|
11937 /*
|
|
7
|
11938 * "virtcol(string)" function
|
|
|
11939 */
|
|
|
11940 static void
|
|
71
|
11941 f_virtcol(argvars, rettv)
|
|
|
11942 typeval *argvars;
|
|
|
11943 typeval *rettv;
|
|
7
|
11944 {
|
|
|
11945 colnr_T vcol = 0;
|
|
|
11946 pos_T *fp;
|
|
|
11947
|
|
|
11948 fp = var2fpos(&argvars[0], FALSE);
|
|
|
11949 if (fp != NULL && fp->lnum <= curbuf->b_ml.ml_line_count)
|
|
|
11950 {
|
|
|
11951 getvvcol(curwin, fp, NULL, NULL, &vcol);
|
|
|
11952 ++vcol;
|
|
|
11953 }
|
|
|
11954
|
|
71
|
11955 rettv->vval.v_number = vcol;
|
|
7
|
11956 }
|
|
|
11957
|
|
|
11958 /*
|
|
|
11959 * "visualmode()" function
|
|
|
11960 */
|
|
|
11961 /*ARGSUSED*/
|
|
|
11962 static void
|
|
71
|
11963 f_visualmode(argvars, rettv)
|
|
|
11964 typeval *argvars;
|
|
|
11965 typeval *rettv;
|
|
7
|
11966 {
|
|
|
11967 #ifdef FEAT_VISUAL
|
|
|
11968 char_u str[2];
|
|
|
11969
|
|
71
|
11970 rettv->v_type = VAR_STRING;
|
|
7
|
11971 str[0] = curbuf->b_visual_mode_eval;
|
|
|
11972 str[1] = NUL;
|
|
71
|
11973 rettv->vval.v_string = vim_strsave(str);
|
|
7
|
11974
|
|
|
11975 /* A non-zero number or non-empty string argument: reset mode. */
|
|
56
|
11976 if ((argvars[0].v_type == VAR_NUMBER
|
|
|
11977 && argvars[0].vval.v_number != 0)
|
|
|
11978 || (argvars[0].v_type == VAR_STRING
|
|
71
|
11979 && *get_tv_string(&argvars[0]) != NUL))
|
|
7
|
11980 curbuf->b_visual_mode_eval = NUL;
|
|
|
11981 #else
|
|
71
|
11982 rettv->vval.v_number = 0; /* return anything, it won't work anyway */
|
|
7
|
11983 #endif
|
|
|
11984 }
|
|
|
11985
|
|
|
11986 /*
|
|
|
11987 * "winbufnr(nr)" function
|
|
|
11988 */
|
|
|
11989 static void
|
|
71
|
11990 f_winbufnr(argvars, rettv)
|
|
|
11991 typeval *argvars;
|
|
|
11992 typeval *rettv;
|
|
7
|
11993 {
|
|
|
11994 win_T *wp;
|
|
|
11995
|
|
|
11996 wp = find_win_by_nr(&argvars[0]);
|
|
|
11997 if (wp == NULL)
|
|
71
|
11998 rettv->vval.v_number = -1;
|
|
|
11999 else
|
|
|
12000 rettv->vval.v_number = wp->w_buffer->b_fnum;
|
|
7
|
12001 }
|
|
|
12002
|
|
|
12003 /*
|
|
|
12004 * "wincol()" function
|
|
|
12005 */
|
|
|
12006 /*ARGSUSED*/
|
|
|
12007 static void
|
|
71
|
12008 f_wincol(argvars, rettv)
|
|
|
12009 typeval *argvars;
|
|
|
12010 typeval *rettv;
|
|
7
|
12011 {
|
|
|
12012 validate_cursor();
|
|
71
|
12013 rettv->vval.v_number = curwin->w_wcol + 1;
|
|
7
|
12014 }
|
|
|
12015
|
|
|
12016 /*
|
|
|
12017 * "winheight(nr)" function
|
|
|
12018 */
|
|
|
12019 static void
|
|
71
|
12020 f_winheight(argvars, rettv)
|
|
|
12021 typeval *argvars;
|
|
|
12022 typeval *rettv;
|
|
7
|
12023 {
|
|
|
12024 win_T *wp;
|
|
|
12025
|
|
|
12026 wp = find_win_by_nr(&argvars[0]);
|
|
|
12027 if (wp == NULL)
|
|
71
|
12028 rettv->vval.v_number = -1;
|
|
|
12029 else
|
|
|
12030 rettv->vval.v_number = wp->w_height;
|
|
7
|
12031 }
|
|
|
12032
|
|
|
12033 /*
|
|
|
12034 * "winline()" function
|
|
|
12035 */
|
|
|
12036 /*ARGSUSED*/
|
|
|
12037 static void
|
|
71
|
12038 f_winline(argvars, rettv)
|
|
|
12039 typeval *argvars;
|
|
|
12040 typeval *rettv;
|
|
7
|
12041 {
|
|
|
12042 validate_cursor();
|
|
71
|
12043 rettv->vval.v_number = curwin->w_wrow + 1;
|
|
7
|
12044 }
|
|
|
12045
|
|
|
12046 /*
|
|
|
12047 * "winnr()" function
|
|
|
12048 */
|
|
|
12049 /* ARGSUSED */
|
|
|
12050 static void
|
|
71
|
12051 f_winnr(argvars, rettv)
|
|
|
12052 typeval *argvars;
|
|
|
12053 typeval *rettv;
|
|
7
|
12054 {
|
|
|
12055 int nr = 1;
|
|
|
12056 #ifdef FEAT_WINDOWS
|
|
|
12057 win_T *wp;
|
|
20
|
12058 win_T *twin = curwin;
|
|
|
12059 char_u *arg;
|
|
|
12060
|
|
56
|
12061 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
|
12062 {
|
|
71
|
12063 arg = get_tv_string(&argvars[0]);
|
|
20
|
12064 if (STRCMP(arg, "$") == 0)
|
|
|
12065 twin = lastwin;
|
|
|
12066 else if (STRCMP(arg, "#") == 0)
|
|
|
12067 {
|
|
|
12068 twin = prevwin;
|
|
|
12069 if (prevwin == NULL)
|
|
|
12070 nr = 0;
|
|
|
12071 }
|
|
|
12072 else
|
|
|
12073 {
|
|
|
12074 EMSG2(_(e_invexpr2), arg);
|
|
|
12075 nr = 0;
|
|
|
12076 }
|
|
|
12077 }
|
|
|
12078
|
|
|
12079 if (nr > 0)
|
|
|
12080 for (wp = firstwin; wp != twin; wp = wp->w_next)
|
|
|
12081 ++nr;
|
|
7
|
12082 #endif
|
|
71
|
12083 rettv->vval.v_number = nr;
|
|
7
|
12084 }
|
|
|
12085
|
|
|
12086 /*
|
|
|
12087 * "winrestcmd()" function
|
|
|
12088 */
|
|
|
12089 /* ARGSUSED */
|
|
|
12090 static void
|
|
71
|
12091 f_winrestcmd(argvars, rettv)
|
|
|
12092 typeval *argvars;
|
|
|
12093 typeval *rettv;
|
|
7
|
12094 {
|
|
|
12095 #ifdef FEAT_WINDOWS
|
|
|
12096 win_T *wp;
|
|
|
12097 int winnr = 1;
|
|
|
12098 garray_T ga;
|
|
|
12099 char_u buf[50];
|
|
|
12100
|
|
|
12101 ga_init2(&ga, (int)sizeof(char), 70);
|
|
|
12102 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
12103 {
|
|
|
12104 sprintf((char *)buf, "%dresize %d|", winnr, wp->w_height);
|
|
|
12105 ga_concat(&ga, buf);
|
|
|
12106 # ifdef FEAT_VERTSPLIT
|
|
|
12107 sprintf((char *)buf, "vert %dresize %d|", winnr, wp->w_width);
|
|
|
12108 ga_concat(&ga, buf);
|
|
|
12109 # endif
|
|
|
12110 ++winnr;
|
|
|
12111 }
|
|
21
|
12112 ga_append(&ga, NUL);
|
|
7
|
12113
|
|
71
|
12114 rettv->vval.v_string = ga.ga_data;
|
|
7
|
12115 #else
|
|
71
|
12116 rettv->vval.v_string = NULL;
|
|
|
12117 #endif
|
|
|
12118 rettv->v_type = VAR_STRING;
|
|
7
|
12119 }
|
|
|
12120
|
|
|
12121 /*
|
|
|
12122 * "winwidth(nr)" function
|
|
|
12123 */
|
|
|
12124 static void
|
|
71
|
12125 f_winwidth(argvars, rettv)
|
|
|
12126 typeval *argvars;
|
|
|
12127 typeval *rettv;
|
|
7
|
12128 {
|
|
|
12129 win_T *wp;
|
|
|
12130
|
|
|
12131 wp = find_win_by_nr(&argvars[0]);
|
|
|
12132 if (wp == NULL)
|
|
71
|
12133 rettv->vval.v_number = -1;
|
|
7
|
12134 else
|
|
|
12135 #ifdef FEAT_VERTSPLIT
|
|
71
|
12136 rettv->vval.v_number = wp->w_width;
|
|
7
|
12137 #else
|
|
71
|
12138 rettv->vval.v_number = Columns;
|
|
7
|
12139 #endif
|
|
|
12140 }
|
|
|
12141
|
|
|
12142 static win_T *
|
|
|
12143 find_win_by_nr(vp)
|
|
56
|
12144 typeval *vp;
|
|
7
|
12145 {
|
|
|
12146 #ifdef FEAT_WINDOWS
|
|
|
12147 win_T *wp;
|
|
|
12148 #endif
|
|
|
12149 int nr;
|
|
|
12150
|
|
71
|
12151 nr = get_tv_number(vp);
|
|
7
|
12152
|
|
|
12153 #ifdef FEAT_WINDOWS
|
|
|
12154 if (nr == 0)
|
|
|
12155 return curwin;
|
|
|
12156
|
|
|
12157 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
12158 if (--nr <= 0)
|
|
|
12159 break;
|
|
|
12160 return wp;
|
|
|
12161 #else
|
|
|
12162 if (nr == 0 || nr == 1)
|
|
|
12163 return curwin;
|
|
|
12164 return NULL;
|
|
|
12165 #endif
|
|
|
12166 }
|
|
|
12167
|
|
|
12168 /*
|
|
|
12169 * Translate a String variable into a position.
|
|
|
12170 */
|
|
|
12171 static pos_T *
|
|
|
12172 var2fpos(varp, lnum)
|
|
56
|
12173 typeval *varp;
|
|
7
|
12174 int lnum; /* TRUE when $ is last line */
|
|
|
12175 {
|
|
|
12176 char_u *name;
|
|
|
12177 static pos_T pos;
|
|
|
12178 pos_T *pp;
|
|
|
12179
|
|
71
|
12180 name = get_tv_string(varp);
|
|
7
|
12181 if (name[0] == '.') /* cursor */
|
|
|
12182 return &curwin->w_cursor;
|
|
|
12183 if (name[0] == '\'') /* mark */
|
|
|
12184 {
|
|
|
12185 pp = getmark(name[1], FALSE);
|
|
|
12186 if (pp == NULL || pp == (pos_T *)-1 || pp->lnum <= 0)
|
|
|
12187 return NULL;
|
|
|
12188 return pp;
|
|
|
12189 }
|
|
|
12190 if (name[0] == '$') /* last column or line */
|
|
|
12191 {
|
|
|
12192 if (lnum)
|
|
|
12193 {
|
|
|
12194 pos.lnum = curbuf->b_ml.ml_line_count;
|
|
|
12195 pos.col = 0;
|
|
|
12196 }
|
|
|
12197 else
|
|
|
12198 {
|
|
|
12199 pos.lnum = curwin->w_cursor.lnum;
|
|
|
12200 pos.col = (colnr_T)STRLEN(ml_get_curline());
|
|
|
12201 }
|
|
|
12202 return &pos;
|
|
|
12203 }
|
|
|
12204 return NULL;
|
|
|
12205 }
|
|
|
12206
|
|
|
12207 /*
|
|
|
12208 * Get the length of an environment variable name.
|
|
|
12209 * Advance "arg" to the first character after the name.
|
|
|
12210 * Return 0 for error.
|
|
|
12211 */
|
|
|
12212 static int
|
|
|
12213 get_env_len(arg)
|
|
|
12214 char_u **arg;
|
|
|
12215 {
|
|
|
12216 char_u *p;
|
|
|
12217 int len;
|
|
|
12218
|
|
|
12219 for (p = *arg; vim_isIDc(*p); ++p)
|
|
|
12220 ;
|
|
|
12221 if (p == *arg) /* no name found */
|
|
|
12222 return 0;
|
|
|
12223
|
|
|
12224 len = (int)(p - *arg);
|
|
|
12225 *arg = p;
|
|
|
12226 return len;
|
|
|
12227 }
|
|
|
12228
|
|
|
12229 /*
|
|
|
12230 * Get the length of the name of a function or internal variable.
|
|
|
12231 * "arg" is advanced to the first non-white character after the name.
|
|
|
12232 * Return 0 if something is wrong.
|
|
|
12233 */
|
|
|
12234 static int
|
|
|
12235 get_id_len(arg)
|
|
|
12236 char_u **arg;
|
|
|
12237 {
|
|
|
12238 char_u *p;
|
|
|
12239 int len;
|
|
|
12240
|
|
|
12241 /* Find the end of the name. */
|
|
|
12242 for (p = *arg; eval_isnamec(*p); ++p)
|
|
|
12243 ;
|
|
|
12244 if (p == *arg) /* no name found */
|
|
|
12245 return 0;
|
|
|
12246
|
|
|
12247 len = (int)(p - *arg);
|
|
|
12248 *arg = skipwhite(p);
|
|
|
12249
|
|
|
12250 return len;
|
|
|
12251 }
|
|
|
12252
|
|
|
12253 /*
|
|
|
12254 * Get the length of the name of a function.
|
|
|
12255 * "arg" is advanced to the first non-white character after the name.
|
|
|
12256 * Return 0 if something is wrong.
|
|
|
12257 * If the name contains 'magic' {}'s, expand them and return the
|
|
|
12258 * expanded name in an allocated string via 'alias' - caller must free.
|
|
|
12259 */
|
|
|
12260 static int
|
|
|
12261 get_func_len(arg, alias, evaluate)
|
|
|
12262 char_u **arg;
|
|
|
12263 char_u **alias;
|
|
|
12264 int evaluate;
|
|
|
12265 {
|
|
|
12266 int len;
|
|
|
12267 char_u *p;
|
|
|
12268 char_u *expr_start;
|
|
|
12269 char_u *expr_end;
|
|
|
12270
|
|
|
12271 *alias = NULL; /* default to no alias */
|
|
|
12272
|
|
|
12273 if ((*arg)[0] == K_SPECIAL && (*arg)[1] == KS_EXTRA
|
|
|
12274 && (*arg)[2] == (int)KE_SNR)
|
|
|
12275 {
|
|
|
12276 /* hard coded <SNR>, already translated */
|
|
|
12277 *arg += 3;
|
|
|
12278 return get_id_len(arg) + 3;
|
|
|
12279 }
|
|
|
12280 len = eval_fname_script(*arg);
|
|
|
12281 if (len > 0)
|
|
|
12282 {
|
|
|
12283 /* literal "<SID>", "s:" or "<SNR>" */
|
|
|
12284 *arg += len;
|
|
|
12285 }
|
|
|
12286
|
|
|
12287 /*
|
|
71
|
12288 * Find the end of the name; check for {} construction.
|
|
7
|
12289 */
|
|
71
|
12290 p = find_name_end(*arg, &expr_start, &expr_end, FALSE);
|
|
7
|
12291 if (expr_start != NULL)
|
|
|
12292 {
|
|
|
12293 char_u *temp_string;
|
|
|
12294
|
|
|
12295 if (!evaluate)
|
|
|
12296 {
|
|
|
12297 len += (int)(p - *arg);
|
|
|
12298 *arg = skipwhite(p);
|
|
|
12299 return len;
|
|
|
12300 }
|
|
|
12301
|
|
|
12302 /*
|
|
|
12303 * Include any <SID> etc in the expanded string:
|
|
|
12304 * Thus the -len here.
|
|
|
12305 */
|
|
|
12306 temp_string = make_expanded_name(*arg - len, expr_start, expr_end, p);
|
|
|
12307 if (temp_string == NULL)
|
|
|
12308 return 0;
|
|
|
12309 *alias = temp_string;
|
|
|
12310 *arg = skipwhite(p);
|
|
|
12311 return (int)STRLEN(temp_string);
|
|
|
12312 }
|
|
|
12313
|
|
|
12314 len += get_id_len(arg);
|
|
|
12315 if (len == 0)
|
|
|
12316 EMSG2(_(e_invexpr2), *arg);
|
|
|
12317
|
|
|
12318 return len;
|
|
|
12319 }
|
|
|
12320
|
|
71
|
12321 /*
|
|
|
12322 * Find the end of a variable or function name, taking care of magic braces.
|
|
|
12323 * If "expr_start" is not NULL then "expr_start" and "expr_end" are set to the
|
|
|
12324 * start and end of the first magic braces item.
|
|
|
12325 * Return a pointer to just after the name. Equal to "arg" if there is no
|
|
|
12326 * valid name.
|
|
|
12327 */
|
|
7
|
12328 static char_u *
|
|
71
|
12329 find_name_end(arg, expr_start, expr_end, incl_br)
|
|
7
|
12330 char_u *arg;
|
|
|
12331 char_u **expr_start;
|
|
|
12332 char_u **expr_end;
|
|
100
|
12333 int incl_br; /* Include [] indexes and .name */
|
|
71
|
12334 {
|
|
|
12335 int mb_nest = 0;
|
|
|
12336 int br_nest = 0;
|
|
7
|
12337 char_u *p;
|
|
|
12338
|
|
71
|
12339 if (expr_start != NULL)
|
|
|
12340 {
|
|
|
12341 *expr_start = NULL;
|
|
|
12342 *expr_end = NULL;
|
|
|
12343 }
|
|
|
12344
|
|
|
12345 for (p = arg; *p != NUL
|
|
|
12346 && (eval_isnamec(*p)
|
|
104
|
12347 || *p == '{'
|
|
100
|
12348 || (incl_br && (*p == '[' || *p == '.'))
|
|
71
|
12349 || mb_nest != 0
|
|
|
12350 || br_nest != 0); ++p)
|
|
|
12351 {
|
|
|
12352 if (mb_nest == 0)
|
|
|
12353 {
|
|
|
12354 if (*p == '[')
|
|
|
12355 ++br_nest;
|
|
|
12356 else if (*p == ']')
|
|
|
12357 --br_nest;
|
|
|
12358 }
|
|
|
12359 if (br_nest == 0)
|
|
|
12360 {
|
|
|
12361 if (*p == '{')
|
|
|
12362 {
|
|
|
12363 mb_nest++;
|
|
|
12364 if (expr_start != NULL && *expr_start == NULL)
|
|
|
12365 *expr_start = p;
|
|
|
12366 }
|
|
|
12367 else if (*p == '}')
|
|
|
12368 {
|
|
|
12369 mb_nest--;
|
|
|
12370 if (expr_start != NULL && mb_nest == 0 && *expr_end == NULL)
|
|
|
12371 *expr_end = p;
|
|
|
12372 }
|
|
|
12373 }
|
|
7
|
12374 }
|
|
|
12375
|
|
|
12376 return p;
|
|
|
12377 }
|
|
|
12378
|
|
|
12379 /*
|
|
|
12380 * Return TRUE if character "c" can be used in a variable or function name.
|
|
104
|
12381 * Does not include '{' or '}' for magic braces.
|
|
7
|
12382 */
|
|
|
12383 static int
|
|
|
12384 eval_isnamec(c)
|
|
|
12385 int c;
|
|
|
12386 {
|
|
104
|
12387 return (ASCII_ISALNUM(c) || c == '_' || c == ':');
|
|
7
|
12388 }
|
|
|
12389
|
|
|
12390 /*
|
|
|
12391 * Find a v: variable.
|
|
|
12392 * Return it's index, or -1 if not found.
|
|
|
12393 */
|
|
|
12394 static int
|
|
|
12395 find_vim_var(name, len)
|
|
|
12396 char_u *name;
|
|
|
12397 int len; /* length of "name" */
|
|
|
12398 {
|
|
|
12399 char_u *vname;
|
|
|
12400 int vlen;
|
|
|
12401 int i;
|
|
|
12402
|
|
|
12403 /*
|
|
|
12404 * Ignore "v:" for old built-in variables, require it for new ones.
|
|
|
12405 */
|
|
|
12406 if (name[0] == 'v' && name[1] == ':')
|
|
|
12407 {
|
|
|
12408 vname = name + 2;
|
|
|
12409 vlen = len - 2;
|
|
|
12410 }
|
|
|
12411 else
|
|
|
12412 {
|
|
|
12413 vname = name;
|
|
|
12414 vlen = len;
|
|
|
12415 }
|
|
|
12416 for (i = 0; i < VV_LEN; ++i)
|
|
|
12417 if (vlen == vimvars[i].len && STRCMP(vname, vimvars[i].name) == 0
|
|
|
12418 && ((vimvars[i].flags & VV_COMPAT) || vname != name))
|
|
|
12419 return i;
|
|
|
12420 return -1;
|
|
|
12421 }
|
|
|
12422
|
|
|
12423 /*
|
|
|
12424 * Set number v: variable to "val".
|
|
|
12425 */
|
|
|
12426 void
|
|
|
12427 set_vim_var_nr(idx, val)
|
|
|
12428 int idx;
|
|
|
12429 long val;
|
|
|
12430 {
|
|
104
|
12431 vimvars[idx].vv_nr = val;
|
|
7
|
12432 }
|
|
|
12433
|
|
|
12434 /*
|
|
|
12435 * Get number v: variable value;
|
|
|
12436 */
|
|
|
12437 long
|
|
|
12438 get_vim_var_nr(idx)
|
|
|
12439 int idx;
|
|
|
12440 {
|
|
104
|
12441 return vimvars[idx].vv_nr;
|
|
7
|
12442 }
|
|
|
12443
|
|
|
12444 /*
|
|
|
12445 * Set v:count, v:count1 and v:prevcount.
|
|
|
12446 */
|
|
|
12447 void
|
|
|
12448 set_vcount(count, count1)
|
|
|
12449 long count;
|
|
|
12450 long count1;
|
|
|
12451 {
|
|
104
|
12452 vimvars[VV_PREVCOUNT].vv_nr = vimvars[VV_COUNT].vv_nr;
|
|
|
12453 vimvars[VV_COUNT].vv_nr = count;
|
|
|
12454 vimvars[VV_COUNT1].vv_nr = count1;
|
|
7
|
12455 }
|
|
|
12456
|
|
|
12457 /*
|
|
|
12458 * Set string v: variable to a copy of "val".
|
|
|
12459 */
|
|
|
12460 void
|
|
|
12461 set_vim_var_string(idx, val, len)
|
|
|
12462 int idx;
|
|
|
12463 char_u *val;
|
|
|
12464 int len; /* length of "val" to use or -1 (whole string) */
|
|
|
12465 {
|
|
104
|
12466 vim_free(vimvars[idx].vv_str);
|
|
7
|
12467 if (val == NULL)
|
|
104
|
12468 vimvars[idx].vv_str = NULL;
|
|
7
|
12469 else if (len == -1)
|
|
104
|
12470 vimvars[idx].vv_str = vim_strsave(val);
|
|
|
12471 else
|
|
|
12472 vimvars[idx].vv_str = vim_strnsave(val, len);
|
|
7
|
12473 }
|
|
|
12474
|
|
|
12475 /*
|
|
|
12476 * Set v:register if needed.
|
|
|
12477 */
|
|
|
12478 void
|
|
|
12479 set_reg_var(c)
|
|
|
12480 int c;
|
|
|
12481 {
|
|
|
12482 char_u regname;
|
|
|
12483
|
|
|
12484 if (c == 0 || c == ' ')
|
|
|
12485 regname = '"';
|
|
|
12486 else
|
|
|
12487 regname = c;
|
|
|
12488 /* Avoid free/alloc when the value is already right. */
|
|
104
|
12489 if (vimvars[VV_REG].vv_str == NULL || vimvars[VV_REG].vv_str[0] != c)
|
|
7
|
12490 set_vim_var_string(VV_REG, ®name, 1);
|
|
|
12491 }
|
|
|
12492
|
|
|
12493 /*
|
|
|
12494 * Get or set v:exception. If "oldval" == NULL, return the current value.
|
|
|
12495 * Otherwise, restore the value to "oldval" and return NULL.
|
|
|
12496 * Must always be called in pairs to save and restore v:exception! Does not
|
|
|
12497 * take care of memory allocations.
|
|
|
12498 */
|
|
|
12499 char_u *
|
|
|
12500 v_exception(oldval)
|
|
|
12501 char_u *oldval;
|
|
|
12502 {
|
|
|
12503 if (oldval == NULL)
|
|
104
|
12504 return vimvars[VV_EXCEPTION].vv_str;
|
|
|
12505
|
|
|
12506 vimvars[VV_EXCEPTION].vv_str = oldval;
|
|
7
|
12507 return NULL;
|
|
|
12508 }
|
|
|
12509
|
|
|
12510 /*
|
|
|
12511 * Get or set v:throwpoint. If "oldval" == NULL, return the current value.
|
|
|
12512 * Otherwise, restore the value to "oldval" and return NULL.
|
|
|
12513 * Must always be called in pairs to save and restore v:throwpoint! Does not
|
|
|
12514 * take care of memory allocations.
|
|
|
12515 */
|
|
|
12516 char_u *
|
|
|
12517 v_throwpoint(oldval)
|
|
|
12518 char_u *oldval;
|
|
|
12519 {
|
|
|
12520 if (oldval == NULL)
|
|
104
|
12521 return vimvars[VV_THROWPOINT].vv_str;
|
|
|
12522
|
|
|
12523 vimvars[VV_THROWPOINT].vv_str = oldval;
|
|
7
|
12524 return NULL;
|
|
|
12525 }
|
|
|
12526
|
|
|
12527 #if defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
12528 /*
|
|
|
12529 * Set v:cmdarg.
|
|
|
12530 * If "eap" != NULL, use "eap" to generate the value and return the old value.
|
|
|
12531 * If "oldarg" != NULL, restore the value to "oldarg" and return NULL.
|
|
|
12532 * Must always be called in pairs!
|
|
|
12533 */
|
|
|
12534 char_u *
|
|
|
12535 set_cmdarg(eap, oldarg)
|
|
|
12536 exarg_T *eap;
|
|
|
12537 char_u *oldarg;
|
|
|
12538 {
|
|
|
12539 char_u *oldval;
|
|
|
12540 char_u *newval;
|
|
|
12541 unsigned len;
|
|
|
12542
|
|
104
|
12543 oldval = vimvars[VV_CMDARG].vv_str;
|
|
26
|
12544 if (eap == NULL)
|
|
|
12545 {
|
|
|
12546 vim_free(oldval);
|
|
104
|
12547 vimvars[VV_CMDARG].vv_str = oldarg;
|
|
26
|
12548 return NULL;
|
|
|
12549 }
|
|
|
12550
|
|
|
12551 if (eap->force_bin == FORCE_BIN)
|
|
|
12552 len = 6;
|
|
|
12553 else if (eap->force_bin == FORCE_NOBIN)
|
|
|
12554 len = 8;
|
|
|
12555 else
|
|
|
12556 len = 0;
|
|
|
12557 if (eap->force_ff != 0)
|
|
|
12558 len += (unsigned)STRLEN(eap->cmd + eap->force_ff) + 6;
|
|
7
|
12559 # ifdef FEAT_MBYTE
|
|
26
|
12560 if (eap->force_enc != 0)
|
|
|
12561 len += (unsigned)STRLEN(eap->cmd + eap->force_enc) + 7;
|
|
7
|
12562 # endif
|
|
|
12563
|
|
26
|
12564 newval = alloc(len + 1);
|
|
|
12565 if (newval == NULL)
|
|
|
12566 return NULL;
|
|
|
12567
|
|
|
12568 if (eap->force_bin == FORCE_BIN)
|
|
|
12569 sprintf((char *)newval, " ++bin");
|
|
|
12570 else if (eap->force_bin == FORCE_NOBIN)
|
|
|
12571 sprintf((char *)newval, " ++nobin");
|
|
|
12572 else
|
|
|
12573 *newval = NUL;
|
|
|
12574 if (eap->force_ff != 0)
|
|
|
12575 sprintf((char *)newval + STRLEN(newval), " ++ff=%s",
|
|
|
12576 eap->cmd + eap->force_ff);
|
|
7
|
12577 # ifdef FEAT_MBYTE
|
|
26
|
12578 if (eap->force_enc != 0)
|
|
|
12579 sprintf((char *)newval + STRLEN(newval), " ++enc=%s",
|
|
|
12580 eap->cmd + eap->force_enc);
|
|
7
|
12581 # endif
|
|
104
|
12582 vimvars[VV_CMDARG].vv_str = newval;
|
|
26
|
12583 return oldval;
|
|
7
|
12584 }
|
|
|
12585 #endif
|
|
|
12586
|
|
|
12587 /*
|
|
|
12588 * Get the value of internal variable "name".
|
|
|
12589 * Return OK or FAIL.
|
|
|
12590 */
|
|
|
12591 static int
|
|
71
|
12592 get_var_tv(name, len, rettv)
|
|
7
|
12593 char_u *name;
|
|
|
12594 int len; /* length of "name" */
|
|
71
|
12595 typeval *rettv; /* NULL when only checking existence */
|
|
7
|
12596 {
|
|
|
12597 int ret = OK;
|
|
104
|
12598 typeval *tv = NULL;
|
|
|
12599 typeval atv;
|
|
7
|
12600 VAR v;
|
|
|
12601 int cc;
|
|
|
12602 int i;
|
|
|
12603
|
|
|
12604 /* truncate the name, so that we can use strcmp() */
|
|
|
12605 cc = name[len];
|
|
|
12606 name[len] = NUL;
|
|
|
12607
|
|
|
12608 /*
|
|
|
12609 * Check for "b:changedtick".
|
|
|
12610 */
|
|
|
12611 if (STRCMP(name, "b:changedtick") == 0)
|
|
|
12612 {
|
|
104
|
12613 atv.v_type = VAR_NUMBER;
|
|
|
12614 atv.vval.v_number = curbuf->b_changedtick;
|
|
|
12615 tv = &atv;
|
|
7
|
12616 }
|
|
|
12617
|
|
|
12618 /*
|
|
|
12619 * Check for built-in v: variables.
|
|
|
12620 */
|
|
|
12621 else if ((i = find_vim_var(name, len)) >= 0)
|
|
|
12622 {
|
|
104
|
12623 tv = &vimvars[i].tv;
|
|
7
|
12624 }
|
|
|
12625
|
|
|
12626 /*
|
|
|
12627 * Check for user-defined variables.
|
|
|
12628 */
|
|
|
12629 else
|
|
|
12630 {
|
|
|
12631 v = find_var(name, FALSE);
|
|
|
12632 if (v != NULL)
|
|
104
|
12633 tv = &v->tv;
|
|
|
12634 }
|
|
|
12635
|
|
|
12636 if (tv == NULL)
|
|
7
|
12637 {
|
|
71
|
12638 if (rettv != NULL)
|
|
|
12639 EMSG2(_(e_undefvar), name);
|
|
7
|
12640 ret = FAIL;
|
|
|
12641 }
|
|
71
|
12642 else if (rettv != NULL)
|
|
104
|
12643 copy_tv(tv, rettv);
|
|
7
|
12644
|
|
|
12645 name[len] = cc;
|
|
|
12646
|
|
|
12647 return ret;
|
|
|
12648 }
|
|
|
12649
|
|
|
12650 /*
|
|
56
|
12651 * Allocate memory for a variable type-value, and make it emtpy (0 or NULL
|
|
|
12652 * value).
|
|
|
12653 */
|
|
|
12654 static typeval *
|
|
71
|
12655 alloc_tv()
|
|
56
|
12656 {
|
|
|
12657 return (typeval *)alloc_clear((unsigned)sizeof(typeval));
|
|
|
12658 }
|
|
|
12659
|
|
|
12660 /*
|
|
|
12661 * Allocate memory for a variable type-value, and assign a string to it.
|
|
7
|
12662 * The string "s" must have been allocated, it is consumed.
|
|
|
12663 * Return NULL for out of memory, the variable otherwise.
|
|
|
12664 */
|
|
56
|
12665 static typeval *
|
|
71
|
12666 alloc_string_tv(s)
|
|
7
|
12667 char_u *s;
|
|
|
12668 {
|
|
71
|
12669 typeval *rettv;
|
|
|
12670
|
|
|
12671 rettv = alloc_tv();
|
|
|
12672 if (rettv != NULL)
|
|
|
12673 {
|
|
|
12674 rettv->v_type = VAR_STRING;
|
|
|
12675 rettv->vval.v_string = s;
|
|
7
|
12676 }
|
|
|
12677 else
|
|
|
12678 vim_free(s);
|
|
71
|
12679 return rettv;
|
|
7
|
12680 }
|
|
|
12681
|
|
|
12682 /*
|
|
56
|
12683 * Free the memory for a variable type-value.
|
|
|
12684 */
|
|
|
12685 static void
|
|
71
|
12686 free_tv(varp)
|
|
56
|
12687 typeval *varp;
|
|
7
|
12688 {
|
|
|
12689 if (varp != NULL)
|
|
|
12690 {
|
|
56
|
12691 switch (varp->v_type)
|
|
|
12692 {
|
|
|
12693 case VAR_STRING:
|
|
|
12694 case VAR_FUNC:
|
|
|
12695 vim_free(varp->vval.v_string);
|
|
|
12696 break;
|
|
|
12697 case VAR_LIST:
|
|
|
12698 list_unref(varp->vval.v_list);
|
|
|
12699 break;
|
|
|
12700 default:
|
|
|
12701 break;
|
|
|
12702 }
|
|
7
|
12703 vim_free(varp);
|
|
|
12704 }
|
|
|
12705 }
|
|
|
12706
|
|
|
12707 /*
|
|
|
12708 * Free the memory for a variable value and set the value to NULL or 0.
|
|
|
12709 */
|
|
|
12710 static void
|
|
71
|
12711 clear_tv(varp)
|
|
56
|
12712 typeval *varp;
|
|
7
|
12713 {
|
|
|
12714 if (varp != NULL)
|
|
|
12715 {
|
|
56
|
12716 switch (varp->v_type)
|
|
|
12717 {
|
|
|
12718 case VAR_STRING:
|
|
|
12719 case VAR_FUNC:
|
|
|
12720 vim_free(varp->vval.v_string);
|
|
|
12721 varp->vval.v_string = NULL;
|
|
|
12722 break;
|
|
|
12723 case VAR_LIST:
|
|
|
12724 list_unref(varp->vval.v_list);
|
|
|
12725 break;
|
|
100
|
12726 case VAR_DICT:
|
|
|
12727 dict_unref(varp->vval.v_dict);
|
|
|
12728 break;
|
|
71
|
12729 case VAR_NUMBER:
|
|
56
|
12730 varp->vval.v_number = 0;
|
|
|
12731 break;
|
|
71
|
12732 case VAR_UNKNOWN:
|
|
|
12733 break;
|
|
|
12734 default:
|
|
|
12735 EMSG2(_(e_intern2), "clear_tv()");
|
|
|
12736 }
|
|
|
12737 }
|
|
|
12738 }
|
|
|
12739
|
|
|
12740 /*
|
|
|
12741 * Set the value of a variable to NULL without freeing items.
|
|
|
12742 */
|
|
|
12743 static void
|
|
|
12744 init_tv(varp)
|
|
|
12745 typeval *varp;
|
|
|
12746 {
|
|
|
12747 if (varp != NULL)
|
|
|
12748 vim_memset(varp, 0, sizeof(typeval));
|
|
7
|
12749 }
|
|
|
12750
|
|
|
12751 /*
|
|
|
12752 * Get the number value of a variable.
|
|
|
12753 * If it is a String variable, uses vim_str2nr().
|
|
|
12754 */
|
|
|
12755 static long
|
|
71
|
12756 get_tv_number(varp)
|
|
56
|
12757 typeval *varp;
|
|
|
12758 {
|
|
|
12759 long n = 0L;
|
|
|
12760
|
|
|
12761 switch (varp->v_type)
|
|
|
12762 {
|
|
|
12763 case VAR_NUMBER:
|
|
|
12764 n = (long)(varp->vval.v_number);
|
|
|
12765 break;
|
|
|
12766 case VAR_FUNC:
|
|
97
|
12767 EMSG(_("E703: Using a Funcref as a number"));
|
|
56
|
12768 break;
|
|
|
12769 case VAR_STRING:
|
|
|
12770 if (varp->vval.v_string != NULL)
|
|
|
12771 vim_str2nr(varp->vval.v_string, NULL, NULL,
|
|
|
12772 TRUE, TRUE, &n, NULL);
|
|
|
12773 break;
|
|
97
|
12774 case VAR_LIST:
|
|
|
12775 EMSG(_("E703: Using a List as a number"));
|
|
|
12776 break;
|
|
56
|
12777 default:
|
|
|
12778 break;
|
|
|
12779 }
|
|
|
12780 return n;
|
|
7
|
12781 }
|
|
|
12782
|
|
|
12783 /*
|
|
|
12784 * Get the lnum from the first argument. Also accepts ".", "$", etc.
|
|
|
12785 */
|
|
|
12786 static linenr_T
|
|
71
|
12787 get_tv_lnum(argvars)
|
|
|
12788 typeval *argvars;
|
|
|
12789 {
|
|
|
12790 typeval rettv;
|
|
7
|
12791 linenr_T lnum;
|
|
|
12792
|
|
71
|
12793 lnum = get_tv_number(&argvars[0]);
|
|
7
|
12794 if (lnum == 0) /* no valid number, try using line() */
|
|
|
12795 {
|
|
71
|
12796 rettv.v_type = VAR_NUMBER;
|
|
|
12797 f_line(argvars, &rettv);
|
|
|
12798 lnum = rettv.vval.v_number;
|
|
|
12799 clear_tv(&rettv);
|
|
7
|
12800 }
|
|
|
12801 return lnum;
|
|
|
12802 }
|
|
|
12803
|
|
|
12804 /*
|
|
|
12805 * Get the string value of a variable.
|
|
|
12806 * If it is a Number variable, the number is converted into a string.
|
|
|
12807 * get_var_string() uses a single, static buffer. YOU CAN ONLY USE IT ONCE!
|
|
|
12808 * get_var_string_buf() uses a given buffer.
|
|
|
12809 * If the String variable has never been set, return an empty string.
|
|
|
12810 * Never returns NULL;
|
|
|
12811 */
|
|
|
12812 static char_u *
|
|
71
|
12813 get_tv_string(varp)
|
|
56
|
12814 typeval *varp;
|
|
7
|
12815 {
|
|
|
12816 static char_u mybuf[NUMBUFLEN];
|
|
|
12817
|
|
71
|
12818 return get_tv_string_buf(varp, mybuf);
|
|
7
|
12819 }
|
|
|
12820
|
|
|
12821 static char_u *
|
|
71
|
12822 get_tv_string_buf(varp, buf)
|
|
56
|
12823 typeval *varp;
|
|
|
12824 char_u *buf;
|
|
|
12825 {
|
|
|
12826 switch (varp->v_type)
|
|
|
12827 {
|
|
|
12828 case VAR_NUMBER:
|
|
|
12829 sprintf((char *)buf, "%ld", (long)varp->vval.v_number);
|
|
|
12830 return buf;
|
|
|
12831 case VAR_FUNC:
|
|
100
|
12832 EMSG(_("E999: using Funcref as a String"));
|
|
56
|
12833 break;
|
|
|
12834 case VAR_LIST:
|
|
100
|
12835 EMSG(_("E999: using List as a String"));
|
|
|
12836 break;
|
|
|
12837 case VAR_DICT:
|
|
|
12838 EMSG(_("E999: using Dictionary as a String"));
|
|
56
|
12839 break;
|
|
|
12840 case VAR_STRING:
|
|
|
12841 if (varp->vval.v_string != NULL)
|
|
|
12842 return varp->vval.v_string;
|
|
|
12843 break;
|
|
|
12844 default:
|
|
71
|
12845 EMSG2(_(e_intern2), "get_tv_string_buf()");
|
|
56
|
12846 break;
|
|
|
12847 }
|
|
|
12848 return (char_u *)"";
|
|
7
|
12849 }
|
|
|
12850
|
|
|
12851 /*
|
|
|
12852 * Find variable "name" in the list of variables.
|
|
|
12853 * Return a pointer to it if found, NULL if not found.
|
|
56
|
12854 * Careful: "a:0" variables don't have a name.
|
|
7
|
12855 */
|
|
|
12856 static VAR
|
|
|
12857 find_var(name, writing)
|
|
|
12858 char_u *name;
|
|
|
12859 int writing;
|
|
|
12860 {
|
|
|
12861 int i;
|
|
|
12862 char_u *varname;
|
|
|
12863 garray_T *gap;
|
|
|
12864
|
|
|
12865 if (name[0] == 'a' && name[1] == ':')
|
|
|
12866 {
|
|
56
|
12867 /* Function arguments "a:".
|
|
|
12868 * NOTE: We use a typecast, because function arguments don't have a
|
|
|
12869 * name. The caller must not try to access the name! */
|
|
7
|
12870 if (writing)
|
|
|
12871 {
|
|
|
12872 EMSG2(_(e_readonlyvar), name);
|
|
|
12873 return NULL;
|
|
|
12874 }
|
|
|
12875 name += 2;
|
|
|
12876 if (current_funccal == NULL)
|
|
|
12877 return NULL;
|
|
|
12878 if (VIM_ISDIGIT(*name))
|
|
|
12879 {
|
|
|
12880 i = atol((char *)name);
|
|
|
12881 if (i == 0) /* a:0 */
|
|
|
12882 return ¤t_funccal->a0_var;
|
|
|
12883 i += current_funccal->func->args.ga_len;
|
|
|
12884 if (i > current_funccal->argcount) /* a:999 */
|
|
|
12885 return NULL;
|
|
56
|
12886 return (VAR)&(current_funccal->argvars[i - 1]); /* a:1, a:2, etc. */
|
|
7
|
12887 }
|
|
|
12888 if (STRCMP(name, "firstline") == 0)
|
|
|
12889 return &(current_funccal->firstline);
|
|
|
12890 if (STRCMP(name, "lastline") == 0)
|
|
|
12891 return &(current_funccal->lastline);
|
|
|
12892 for (i = 0; i < current_funccal->func->args.ga_len; ++i)
|
|
|
12893 if (STRCMP(name, ((char_u **)
|
|
|
12894 (current_funccal->func->args.ga_data))[i]) == 0)
|
|
56
|
12895 return (VAR)&(current_funccal->argvars[i]); /* a:name */
|
|
7
|
12896 return NULL;
|
|
|
12897 }
|
|
|
12898
|
|
|
12899 gap = find_var_ga(name, &varname);
|
|
|
12900 if (gap == NULL)
|
|
|
12901 return NULL;
|
|
|
12902 return find_var_in_ga(gap, varname);
|
|
|
12903 }
|
|
|
12904
|
|
|
12905 static VAR
|
|
|
12906 find_var_in_ga(gap, varname)
|
|
|
12907 garray_T *gap;
|
|
|
12908 char_u *varname;
|
|
|
12909 {
|
|
|
12910 int i;
|
|
|
12911
|
|
|
12912 for (i = gap->ga_len; --i >= 0; )
|
|
56
|
12913 if (VAR_GAP_ENTRY(i, gap).v_name != NULL
|
|
|
12914 && STRCMP(VAR_GAP_ENTRY(i, gap).v_name, varname) == 0)
|
|
7
|
12915 break;
|
|
|
12916 if (i < 0)
|
|
|
12917 return NULL;
|
|
|
12918 return &VAR_GAP_ENTRY(i, gap);
|
|
|
12919 }
|
|
|
12920
|
|
|
12921 /*
|
|
|
12922 * Find the growarray and start of name without ':' for a variable name.
|
|
|
12923 */
|
|
|
12924 static garray_T *
|
|
|
12925 find_var_ga(name, varname)
|
|
|
12926 char_u *name;
|
|
|
12927 char_u **varname;
|
|
|
12928 {
|
|
|
12929 if (name[1] != ':')
|
|
|
12930 {
|
|
|
12931 /* If not "x:name" there must not be any ":" in the name. */
|
|
|
12932 if (vim_strchr(name, ':') != NULL)
|
|
|
12933 return NULL;
|
|
|
12934 *varname = name;
|
|
|
12935 if (current_funccal == NULL)
|
|
|
12936 return &variables; /* global variable */
|
|
|
12937 return ¤t_funccal->l_vars; /* local function variable */
|
|
|
12938 }
|
|
|
12939 *varname = name + 2;
|
|
|
12940 if (*name == 'b') /* buffer variable */
|
|
|
12941 return &curbuf->b_vars;
|
|
|
12942 if (*name == 'w') /* window variable */
|
|
|
12943 return &curwin->w_vars;
|
|
|
12944 if (*name == 'g') /* global variable */
|
|
|
12945 return &variables;
|
|
|
12946 if (*name == 'l' && current_funccal != NULL)/* local function variable */
|
|
|
12947 return ¤t_funccal->l_vars;
|
|
|
12948 if (*name == 's' /* script variable */
|
|
|
12949 && current_SID > 0 && current_SID <= ga_scripts.ga_len)
|
|
|
12950 return &SCRIPT_VARS(current_SID);
|
|
|
12951 return NULL;
|
|
|
12952 }
|
|
|
12953
|
|
|
12954 /*
|
|
|
12955 * Get the string value of a (global/local) variable.
|
|
|
12956 * Returns NULL when it doesn't exist.
|
|
|
12957 */
|
|
|
12958 char_u *
|
|
|
12959 get_var_value(name)
|
|
|
12960 char_u *name;
|
|
|
12961 {
|
|
|
12962 VAR v;
|
|
|
12963
|
|
|
12964 v = find_var(name, FALSE);
|
|
|
12965 if (v == NULL)
|
|
|
12966 return NULL;
|
|
|
12967 return get_var_string(v);
|
|
|
12968 }
|
|
|
12969
|
|
|
12970 /*
|
|
|
12971 * Allocate a new growarry for a sourced script. It will be used while
|
|
|
12972 * sourcing this script and when executing functions defined in the script.
|
|
|
12973 */
|
|
|
12974 void
|
|
|
12975 new_script_vars(id)
|
|
|
12976 scid_T id;
|
|
|
12977 {
|
|
|
12978 if (ga_grow(&ga_scripts, (int)(id - ga_scripts.ga_len)) == OK)
|
|
|
12979 {
|
|
|
12980 while (ga_scripts.ga_len < id)
|
|
|
12981 {
|
|
56
|
12982 vars_init(&SCRIPT_VARS(ga_scripts.ga_len + 1));
|
|
7
|
12983 ++ga_scripts.ga_len;
|
|
|
12984 }
|
|
|
12985 }
|
|
|
12986 }
|
|
|
12987
|
|
|
12988 /*
|
|
|
12989 * Initialize internal variables for use.
|
|
|
12990 */
|
|
|
12991 void
|
|
56
|
12992 vars_init(gap)
|
|
7
|
12993 garray_T *gap;
|
|
|
12994 {
|
|
|
12995 ga_init2(gap, (int)sizeof(var), 4);
|
|
|
12996 }
|
|
|
12997
|
|
|
12998 /*
|
|
|
12999 * Clean up a list of internal variables.
|
|
|
13000 */
|
|
|
13001 void
|
|
56
|
13002 vars_clear(gap)
|
|
7
|
13003 garray_T *gap;
|
|
|
13004 {
|
|
|
13005 int i;
|
|
|
13006
|
|
|
13007 for (i = gap->ga_len; --i >= 0; )
|
|
56
|
13008 clear_var(&VAR_GAP_ENTRY(i, gap));
|
|
7
|
13009 ga_clear(gap);
|
|
|
13010 }
|
|
|
13011
|
|
|
13012 static void
|
|
56
|
13013 clear_var(v)
|
|
7
|
13014 VAR v;
|
|
|
13015 {
|
|
56
|
13016 vim_free(v->v_name);
|
|
|
13017 v->v_name = NULL;
|
|
71
|
13018 clear_tv(&v->tv);
|
|
7
|
13019 }
|
|
|
13020
|
|
|
13021 /*
|
|
|
13022 * List the value of one internal variable.
|
|
|
13023 */
|
|
|
13024 static void
|
|
|
13025 list_one_var(v, prefix)
|
|
|
13026 VAR v;
|
|
|
13027 char_u *prefix;
|
|
|
13028 {
|
|
56
|
13029 char_u *tofree;
|
|
|
13030 char_u *s;
|
|
80
|
13031 char_u numbuf[NUMBUFLEN];
|
|
|
13032
|
|
97
|
13033 s = echo_string(&v->tv, &tofree, numbuf);
|
|
56
|
13034 list_one_var_a(prefix, v->v_name, v->tv.v_type,
|
|
|
13035 s == NULL ? (char_u *)"" : s);
|
|
|
13036 vim_free(tofree);
|
|
7
|
13037 }
|
|
|
13038
|
|
|
13039 /*
|
|
|
13040 * List the value of one "v:" variable.
|
|
|
13041 */
|
|
|
13042 static void
|
|
|
13043 list_vim_var(i)
|
|
|
13044 int i; /* index in vimvars[] */
|
|
|
13045 {
|
|
104
|
13046 char_u *tofree;
|
|
|
13047 char_u *s;
|
|
7
|
13048 char_u numbuf[NUMBUFLEN];
|
|
|
13049
|
|
104
|
13050 s = echo_string(&vimvars[i].tv, &tofree, numbuf);
|
|
7
|
13051 list_one_var_a((char_u *)"v:", (char_u *)vimvars[i].name,
|
|
104
|
13052 vimvars[i].tv.v_type, s == NULL ? (char_u *)"" : s);
|
|
|
13053 vim_free(tofree);
|
|
7
|
13054 }
|
|
|
13055
|
|
|
13056 static void
|
|
|
13057 list_one_var_a(prefix, name, type, string)
|
|
|
13058 char_u *prefix;
|
|
|
13059 char_u *name;
|
|
|
13060 int type;
|
|
|
13061 char_u *string;
|
|
|
13062 {
|
|
|
13063 msg_attr(prefix, 0); /* don't use msg(), it overwrites "v:statusmsg" */
|
|
|
13064 if (name != NULL) /* "a:" vars don't have a name stored */
|
|
|
13065 msg_puts(name);
|
|
|
13066 msg_putchar(' ');
|
|
|
13067 msg_advance(22);
|
|
|
13068 if (type == VAR_NUMBER)
|
|
|
13069 msg_putchar('#');
|
|
56
|
13070 else if (type == VAR_FUNC)
|
|
|
13071 msg_putchar('*');
|
|
|
13072 else if (type == VAR_LIST)
|
|
|
13073 {
|
|
|
13074 msg_putchar('[');
|
|
|
13075 if (*string == '[')
|
|
|
13076 ++string;
|
|
|
13077 }
|
|
100
|
13078 else if (type == VAR_DICT)
|
|
|
13079 {
|
|
|
13080 msg_putchar('{');
|
|
|
13081 if (*string == '{')
|
|
|
13082 ++string;
|
|
|
13083 }
|
|
7
|
13084 else
|
|
|
13085 msg_putchar(' ');
|
|
56
|
13086
|
|
7
|
13087 msg_outtrans(string);
|
|
56
|
13088
|
|
|
13089 if (type == VAR_FUNC)
|
|
|
13090 msg_puts((char_u *)"()");
|
|
7
|
13091 }
|
|
|
13092
|
|
|
13093 /*
|
|
71
|
13094 * Set variable "name" to value in "tv".
|
|
7
|
13095 * If the variable already exists, the value is updated.
|
|
|
13096 * Otherwise the variable is created.
|
|
|
13097 */
|
|
|
13098 static void
|
|
71
|
13099 set_var(name, tv, copy)
|
|
7
|
13100 char_u *name;
|
|
71
|
13101 typeval *tv;
|
|
|
13102 int copy; /* make copy of value in "tv" */
|
|
7
|
13103 {
|
|
|
13104 int i;
|
|
|
13105 VAR v;
|
|
|
13106 char_u *varname;
|
|
|
13107 garray_T *gap;
|
|
|
13108
|
|
|
13109 /*
|
|
|
13110 * Handle setting internal v: variables.
|
|
|
13111 */
|
|
|
13112 i = find_vim_var(name, (int)STRLEN(name));
|
|
|
13113 if (i >= 0)
|
|
|
13114 {
|
|
|
13115 if (vimvars[i].flags & VV_RO)
|
|
|
13116 EMSG2(_(e_readonlyvar), name);
|
|
29
|
13117 else if ((vimvars[i].flags & VV_RO_SBX) && sandbox)
|
|
|
13118 EMSG2(_(e_readonlysbx), name);
|
|
7
|
13119 else
|
|
|
13120 {
|
|
104
|
13121 if (vimvars[i].tv.v_type == VAR_STRING)
|
|
|
13122 {
|
|
|
13123 vim_free(vimvars[i].vv_str);
|
|
71
|
13124 if (copy || tv->v_type != VAR_STRING)
|
|
104
|
13125 vimvars[i].vv_str = vim_strsave(get_tv_string(tv));
|
|
51
|
13126 else
|
|
|
13127 {
|
|
|
13128 /* Take over the string to avoid an extra alloc/free. */
|
|
104
|
13129 vimvars[i].vv_str = tv->vval.v_string;
|
|
71
|
13130 tv->vval.v_string = NULL;
|
|
51
|
13131 }
|
|
7
|
13132 }
|
|
|
13133 else
|
|
104
|
13134 vimvars[i].vv_nr = get_tv_number(tv);
|
|
7
|
13135 }
|
|
|
13136 return;
|
|
|
13137 }
|
|
|
13138
|
|
71
|
13139 if (tv->v_type == VAR_FUNC)
|
|
56
|
13140 {
|
|
|
13141 if (!(vim_strchr((char_u *)"wbs", name[0]) != NULL && name[1] == ':')
|
|
|
13142 && !ASCII_ISUPPER((name[0] != NUL && name[1] == ':')
|
|
|
13143 ? name[2] : name[0]))
|
|
|
13144 {
|
|
86
|
13145 EMSG2(_("E704: Funcref variable name must start with a capital: %s"), name);
|
|
56
|
13146 return;
|
|
|
13147 }
|
|
|
13148 if (function_exists(name))
|
|
|
13149 {
|
|
86
|
13150 EMSG2(_("705: Variable name conflicts with existing function: %s"), name);
|
|
56
|
13151 return;
|
|
|
13152 }
|
|
|
13153 }
|
|
|
13154
|
|
7
|
13155 v = find_var(name, TRUE);
|
|
|
13156 if (v != NULL) /* existing variable, only need to free string */
|
|
|
13157 {
|
|
71
|
13158 if (v->tv.v_type != tv->v_type
|
|
56
|
13159 && !((v->tv.v_type == VAR_STRING
|
|
|
13160 || v->tv.v_type == VAR_NUMBER)
|
|
71
|
13161 && (tv->v_type == VAR_STRING
|
|
|
13162 || tv->v_type == VAR_NUMBER)))
|
|
56
|
13163 {
|
|
86
|
13164 EMSG2(_("E706: Variable type mismatch for: %s"), name);
|
|
56
|
13165 return;
|
|
|
13166 }
|
|
71
|
13167 clear_tv(&v->tv);
|
|
7
|
13168 }
|
|
|
13169 else /* add a new variable */
|
|
|
13170 {
|
|
|
13171 gap = find_var_ga(name, &varname);
|
|
|
13172 if (gap == NULL) /* illegal name */
|
|
|
13173 {
|
|
|
13174 EMSG2(_("E461: Illegal variable name: %s"), name);
|
|
|
13175 return;
|
|
|
13176 }
|
|
|
13177
|
|
|
13178 /* Try to use an empty entry */
|
|
|
13179 for (i = gap->ga_len; --i >= 0; )
|
|
56
|
13180 if (VAR_GAP_ENTRY(i, gap).v_name == NULL)
|
|
7
|
13181 break;
|
|
|
13182 if (i < 0) /* need to allocate more room */
|
|
|
13183 {
|
|
|
13184 if (ga_grow(gap, 1) == FAIL)
|
|
|
13185 return;
|
|
|
13186 i = gap->ga_len;
|
|
|
13187 }
|
|
|
13188 v = &VAR_GAP_ENTRY(i, gap);
|
|
56
|
13189 if ((v->v_name = vim_strsave(varname)) == NULL)
|
|
7
|
13190 return;
|
|
|
13191 if (i == gap->ga_len)
|
|
|
13192 ++gap->ga_len;
|
|
|
13193 }
|
|
71
|
13194 if (copy || tv->v_type == VAR_NUMBER)
|
|
|
13195 copy_tv(tv, &v->tv);
|
|
|
13196 else
|
|
|
13197 {
|
|
|
13198 v->tv = *tv;
|
|
|
13199 init_tv(tv);
|
|
56
|
13200 }
|
|
|
13201 }
|
|
|
13202
|
|
|
13203 /*
|
|
|
13204 * Copy the values from typeval "from" to typeval "to".
|
|
|
13205 * When needed allocates string or increases reference count.
|
|
104
|
13206 * Does not make a copy of a list or dict but copies the reference!
|
|
56
|
13207 */
|
|
|
13208 static void
|
|
71
|
13209 copy_tv(from, to)
|
|
56
|
13210 typeval *from;
|
|
|
13211 typeval *to;
|
|
|
13212 {
|
|
|
13213 to->v_type = from->v_type;
|
|
|
13214 switch (from->v_type)
|
|
|
13215 {
|
|
|
13216 case VAR_NUMBER:
|
|
|
13217 to->vval.v_number = from->vval.v_number;
|
|
|
13218 break;
|
|
|
13219 case VAR_STRING:
|
|
|
13220 case VAR_FUNC:
|
|
|
13221 if (from->vval.v_string == NULL)
|
|
|
13222 to->vval.v_string = NULL;
|
|
|
13223 else
|
|
|
13224 to->vval.v_string = vim_strsave(from->vval.v_string);
|
|
|
13225 break;
|
|
|
13226 case VAR_LIST:
|
|
|
13227 if (from->vval.v_list == NULL)
|
|
|
13228 to->vval.v_list = NULL;
|
|
|
13229 else
|
|
|
13230 {
|
|
|
13231 to->vval.v_list = from->vval.v_list;
|
|
|
13232 ++to->vval.v_list->lv_refcount;
|
|
|
13233 }
|
|
|
13234 break;
|
|
100
|
13235 case VAR_DICT:
|
|
|
13236 if (from->vval.v_dict == NULL)
|
|
|
13237 to->vval.v_dict = NULL;
|
|
|
13238 else
|
|
|
13239 {
|
|
|
13240 to->vval.v_dict = from->vval.v_dict;
|
|
|
13241 ++to->vval.v_dict->dv_refcount;
|
|
|
13242 }
|
|
|
13243 break;
|
|
56
|
13244 default:
|
|
71
|
13245 EMSG2(_(e_intern2), "copy_tv()");
|
|
56
|
13246 break;
|
|
|
13247 }
|
|
7
|
13248 }
|
|
|
13249
|
|
|
13250 /*
|
|
104
|
13251 * Make a copy of an item.
|
|
|
13252 * Lists and Dictionaries are also copied. A deep copy if "deep" is set.
|
|
|
13253 */
|
|
|
13254 static void
|
|
|
13255 item_copy(from, to, deep)
|
|
|
13256 typeval *from;
|
|
|
13257 typeval *to;
|
|
|
13258 int deep;
|
|
|
13259 {
|
|
|
13260 static int recurse = 0;
|
|
|
13261
|
|
|
13262 if (recurse >= VAR_MAXNEST)
|
|
|
13263 {
|
|
|
13264 EMSG(_("E698: variable nested too deep for making a copy"));
|
|
|
13265 return;
|
|
|
13266 }
|
|
|
13267 ++recurse;
|
|
|
13268
|
|
|
13269 switch (from->v_type)
|
|
|
13270 {
|
|
|
13271 case VAR_NUMBER:
|
|
|
13272 case VAR_STRING:
|
|
|
13273 case VAR_FUNC:
|
|
|
13274 copy_tv(from, to);
|
|
|
13275 break;
|
|
|
13276 case VAR_LIST:
|
|
|
13277 to->v_type = VAR_LIST;
|
|
|
13278 to->vval.v_list = list_copy(from->vval.v_list, deep);
|
|
|
13279 break;
|
|
|
13280 case VAR_DICT:
|
|
|
13281 to->v_type = VAR_DICT;
|
|
|
13282 to->vval.v_dict = dict_copy(from->vval.v_dict, deep);
|
|
|
13283 break;
|
|
|
13284 default:
|
|
|
13285 EMSG2(_(e_intern2), "item_copy()");
|
|
|
13286 }
|
|
|
13287 --recurse;
|
|
|
13288 }
|
|
|
13289
|
|
|
13290 /*
|
|
7
|
13291 * ":echo expr1 ..." print each argument separated with a space, add a
|
|
|
13292 * newline at the end.
|
|
|
13293 * ":echon expr1 ..." print each argument plain.
|
|
|
13294 */
|
|
|
13295 void
|
|
|
13296 ex_echo(eap)
|
|
|
13297 exarg_T *eap;
|
|
|
13298 {
|
|
|
13299 char_u *arg = eap->arg;
|
|
71
|
13300 typeval rettv;
|
|
56
|
13301 char_u *tofree;
|
|
7
|
13302 char_u *p;
|
|
|
13303 int needclr = TRUE;
|
|
|
13304 int atstart = TRUE;
|
|
80
|
13305 char_u numbuf[NUMBUFLEN];
|
|
7
|
13306
|
|
|
13307 if (eap->skip)
|
|
|
13308 ++emsg_skip;
|
|
|
13309 while (*arg != NUL && *arg != '|' && *arg != '\n' && !got_int)
|
|
|
13310 {
|
|
|
13311 p = arg;
|
|
71
|
13312 if (eval1(&arg, &rettv, !eap->skip) == FAIL)
|
|
7
|
13313 {
|
|
|
13314 /*
|
|
|
13315 * Report the invalid expression unless the expression evaluation
|
|
|
13316 * has been cancelled due to an aborting error, an interrupt, or an
|
|
|
13317 * exception.
|
|
|
13318 */
|
|
|
13319 if (!aborting())
|
|
|
13320 EMSG2(_(e_invexpr2), p);
|
|
|
13321 break;
|
|
|
13322 }
|
|
|
13323 if (!eap->skip)
|
|
|
13324 {
|
|
|
13325 if (atstart)
|
|
|
13326 {
|
|
|
13327 atstart = FALSE;
|
|
|
13328 /* Call msg_start() after eval1(), evaluating the expression
|
|
|
13329 * may cause a message to appear. */
|
|
|
13330 if (eap->cmdidx == CMD_echo)
|
|
|
13331 msg_start();
|
|
|
13332 }
|
|
|
13333 else if (eap->cmdidx == CMD_echo)
|
|
|
13334 msg_puts_attr((char_u *)" ", echo_attr);
|
|
97
|
13335 for (p = echo_string(&rettv, &tofree, numbuf);
|
|
80
|
13336 *p != NUL && !got_int; ++p)
|
|
7
|
13337 if (*p == '\n' || *p == '\r' || *p == TAB)
|
|
|
13338 {
|
|
|
13339 if (*p != TAB && needclr)
|
|
|
13340 {
|
|
|
13341 /* remove any text still there from the command */
|
|
|
13342 msg_clr_eos();
|
|
|
13343 needclr = FALSE;
|
|
|
13344 }
|
|
|
13345 msg_putchar_attr(*p, echo_attr);
|
|
|
13346 }
|
|
|
13347 else
|
|
|
13348 {
|
|
|
13349 #ifdef FEAT_MBYTE
|
|
|
13350 if (has_mbyte)
|
|
|
13351 {
|
|
|
13352 int i = (*mb_ptr2len_check)(p);
|
|
|
13353
|
|
|
13354 (void)msg_outtrans_len_attr(p, i, echo_attr);
|
|
|
13355 p += i - 1;
|
|
|
13356 }
|
|
|
13357 else
|
|
|
13358 #endif
|
|
|
13359 (void)msg_outtrans_len_attr(p, 1, echo_attr);
|
|
|
13360 }
|
|
56
|
13361 vim_free(tofree);
|
|
|
13362 }
|
|
71
|
13363 clear_tv(&rettv);
|
|
7
|
13364 arg = skipwhite(arg);
|
|
|
13365 }
|
|
|
13366 eap->nextcmd = check_nextcmd(arg);
|
|
|
13367
|
|
|
13368 if (eap->skip)
|
|
|
13369 --emsg_skip;
|
|
|
13370 else
|
|
|
13371 {
|
|
|
13372 /* remove text that may still be there from the command */
|
|
|
13373 if (needclr)
|
|
|
13374 msg_clr_eos();
|
|
|
13375 if (eap->cmdidx == CMD_echo)
|
|
|
13376 msg_end();
|
|
|
13377 }
|
|
|
13378 }
|
|
|
13379
|
|
|
13380 /*
|
|
|
13381 * ":echohl {name}".
|
|
|
13382 */
|
|
|
13383 void
|
|
|
13384 ex_echohl(eap)
|
|
|
13385 exarg_T *eap;
|
|
|
13386 {
|
|
|
13387 int id;
|
|
|
13388
|
|
|
13389 id = syn_name2id(eap->arg);
|
|
|
13390 if (id == 0)
|
|
|
13391 echo_attr = 0;
|
|
|
13392 else
|
|
|
13393 echo_attr = syn_id2attr(id);
|
|
|
13394 }
|
|
|
13395
|
|
|
13396 /*
|
|
|
13397 * ":execute expr1 ..." execute the result of an expression.
|
|
|
13398 * ":echomsg expr1 ..." Print a message
|
|
|
13399 * ":echoerr expr1 ..." Print an error
|
|
|
13400 * Each gets spaces around each argument and a newline at the end for
|
|
|
13401 * echo commands
|
|
|
13402 */
|
|
|
13403 void
|
|
|
13404 ex_execute(eap)
|
|
|
13405 exarg_T *eap;
|
|
|
13406 {
|
|
|
13407 char_u *arg = eap->arg;
|
|
71
|
13408 typeval rettv;
|
|
7
|
13409 int ret = OK;
|
|
|
13410 char_u *p;
|
|
|
13411 garray_T ga;
|
|
|
13412 int len;
|
|
|
13413 int save_did_emsg;
|
|
|
13414
|
|
|
13415 ga_init2(&ga, 1, 80);
|
|
|
13416
|
|
|
13417 if (eap->skip)
|
|
|
13418 ++emsg_skip;
|
|
|
13419 while (*arg != NUL && *arg != '|' && *arg != '\n')
|
|
|
13420 {
|
|
|
13421 p = arg;
|
|
71
|
13422 if (eval1(&arg, &rettv, !eap->skip) == FAIL)
|
|
7
|
13423 {
|
|
|
13424 /*
|
|
|
13425 * Report the invalid expression unless the expression evaluation
|
|
|
13426 * has been cancelled due to an aborting error, an interrupt, or an
|
|
|
13427 * exception.
|
|
|
13428 */
|
|
|
13429 if (!aborting())
|
|
|
13430 EMSG2(_(e_invexpr2), p);
|
|
|
13431 ret = FAIL;
|
|
|
13432 break;
|
|
|
13433 }
|
|
|
13434
|
|
|
13435 if (!eap->skip)
|
|
|
13436 {
|
|
71
|
13437 p = get_tv_string(&rettv);
|
|
7
|
13438 len = (int)STRLEN(p);
|
|
|
13439 if (ga_grow(&ga, len + 2) == FAIL)
|
|
|
13440 {
|
|
71
|
13441 clear_tv(&rettv);
|
|
7
|
13442 ret = FAIL;
|
|
|
13443 break;
|
|
|
13444 }
|
|
|
13445 if (ga.ga_len)
|
|
|
13446 ((char_u *)(ga.ga_data))[ga.ga_len++] = ' ';
|
|
|
13447 STRCPY((char_u *)(ga.ga_data) + ga.ga_len, p);
|
|
|
13448 ga.ga_len += len;
|
|
|
13449 }
|
|
|
13450
|
|
71
|
13451 clear_tv(&rettv);
|
|
7
|
13452 arg = skipwhite(arg);
|
|
|
13453 }
|
|
|
13454
|
|
|
13455 if (ret != FAIL && ga.ga_data != NULL)
|
|
|
13456 {
|
|
|
13457 if (eap->cmdidx == CMD_echomsg)
|
|
|
13458 MSG_ATTR(ga.ga_data, echo_attr);
|
|
|
13459 else if (eap->cmdidx == CMD_echoerr)
|
|
|
13460 {
|
|
|
13461 /* We don't want to abort following commands, restore did_emsg. */
|
|
|
13462 save_did_emsg = did_emsg;
|
|
|
13463 EMSG((char_u *)ga.ga_data);
|
|
|
13464 if (!force_abort)
|
|
|
13465 did_emsg = save_did_emsg;
|
|
|
13466 }
|
|
|
13467 else if (eap->cmdidx == CMD_execute)
|
|
|
13468 do_cmdline((char_u *)ga.ga_data,
|
|
|
13469 eap->getline, eap->cookie, DOCMD_NOWAIT|DOCMD_VERBOSE);
|
|
|
13470 }
|
|
|
13471
|
|
|
13472 ga_clear(&ga);
|
|
|
13473
|
|
|
13474 if (eap->skip)
|
|
|
13475 --emsg_skip;
|
|
|
13476
|
|
|
13477 eap->nextcmd = check_nextcmd(arg);
|
|
|
13478 }
|
|
|
13479
|
|
|
13480 /*
|
|
|
13481 * Skip over the name of an option: "&option", "&g:option" or "&l:option".
|
|
|
13482 * "arg" points to the "&" or '+' when called, to "option" when returning.
|
|
|
13483 * Returns NULL when no option name found. Otherwise pointer to the char
|
|
|
13484 * after the option name.
|
|
|
13485 */
|
|
|
13486 static char_u *
|
|
|
13487 find_option_end(arg, opt_flags)
|
|
|
13488 char_u **arg;
|
|
|
13489 int *opt_flags;
|
|
|
13490 {
|
|
|
13491 char_u *p = *arg;
|
|
|
13492
|
|
|
13493 ++p;
|
|
|
13494 if (*p == 'g' && p[1] == ':')
|
|
|
13495 {
|
|
|
13496 *opt_flags = OPT_GLOBAL;
|
|
|
13497 p += 2;
|
|
|
13498 }
|
|
|
13499 else if (*p == 'l' && p[1] == ':')
|
|
|
13500 {
|
|
|
13501 *opt_flags = OPT_LOCAL;
|
|
|
13502 p += 2;
|
|
|
13503 }
|
|
|
13504 else
|
|
|
13505 *opt_flags = 0;
|
|
|
13506
|
|
|
13507 if (!ASCII_ISALPHA(*p))
|
|
|
13508 return NULL;
|
|
|
13509 *arg = p;
|
|
|
13510
|
|
|
13511 if (p[0] == 't' && p[1] == '_' && p[2] != NUL && p[3] != NUL)
|
|
|
13512 p += 4; /* termcap option */
|
|
|
13513 else
|
|
|
13514 while (ASCII_ISALPHA(*p))
|
|
|
13515 ++p;
|
|
|
13516 return p;
|
|
|
13517 }
|
|
|
13518
|
|
|
13519 /*
|
|
|
13520 * ":function"
|
|
|
13521 */
|
|
|
13522 void
|
|
|
13523 ex_function(eap)
|
|
|
13524 exarg_T *eap;
|
|
|
13525 {
|
|
|
13526 char_u *theline;
|
|
|
13527 int j;
|
|
|
13528 int c;
|
|
|
13529 int saved_did_emsg;
|
|
|
13530 char_u *name = NULL;
|
|
|
13531 char_u *p;
|
|
|
13532 char_u *arg;
|
|
|
13533 garray_T newargs;
|
|
|
13534 garray_T newlines;
|
|
|
13535 int varargs = FALSE;
|
|
|
13536 int mustend = FALSE;
|
|
|
13537 int flags = 0;
|
|
|
13538 ufunc_T *fp;
|
|
|
13539 int indent;
|
|
|
13540 int nesting;
|
|
|
13541 char_u *skip_until = NULL;
|
|
|
13542 static char_u e_funcexts[] = N_("E122: Function %s already exists, add ! to replace it");
|
|
56
|
13543 VAR v;
|
|
7
|
13544
|
|
|
13545 /*
|
|
|
13546 * ":function" without argument: list functions.
|
|
|
13547 */
|
|
|
13548 if (ends_excmd(*eap->arg))
|
|
|
13549 {
|
|
|
13550 if (!eap->skip)
|
|
|
13551 for (fp = firstfunc; fp != NULL && !got_int; fp = fp->next)
|
|
|
13552 list_func_head(fp, FALSE);
|
|
|
13553 eap->nextcmd = check_nextcmd(eap->arg);
|
|
|
13554 return;
|
|
|
13555 }
|
|
|
13556
|
|
|
13557 p = eap->arg;
|
|
|
13558 name = trans_function_name(&p, eap->skip, FALSE);
|
|
|
13559 if (name == NULL && !eap->skip)
|
|
|
13560 {
|
|
|
13561 /*
|
|
|
13562 * Return on an invalid expression in braces, unless the expression
|
|
|
13563 * evaluation has been cancelled due to an aborting error, an
|
|
|
13564 * interrupt, or an exception.
|
|
|
13565 */
|
|
|
13566 if (!aborting())
|
|
|
13567 return;
|
|
|
13568 else
|
|
|
13569 eap->skip = TRUE;
|
|
|
13570 }
|
|
|
13571 /* An error in a function call during evaluation of an expression in magic
|
|
|
13572 * braces should not cause the function not to be defined. */
|
|
|
13573 saved_did_emsg = did_emsg;
|
|
|
13574 did_emsg = FALSE;
|
|
|
13575
|
|
|
13576 /*
|
|
|
13577 * ":function func" with only function name: list function.
|
|
|
13578 */
|
|
|
13579 if (vim_strchr(p, '(') == NULL)
|
|
|
13580 {
|
|
|
13581 if (!ends_excmd(*skipwhite(p)))
|
|
|
13582 {
|
|
|
13583 EMSG(_(e_trailing));
|
|
|
13584 goto erret_name;
|
|
|
13585 }
|
|
|
13586 eap->nextcmd = check_nextcmd(p);
|
|
|
13587 if (eap->nextcmd != NULL)
|
|
|
13588 *p = NUL;
|
|
|
13589 if (!eap->skip && !got_int)
|
|
|
13590 {
|
|
|
13591 fp = find_func(name);
|
|
|
13592 if (fp != NULL)
|
|
|
13593 {
|
|
|
13594 list_func_head(fp, TRUE);
|
|
|
13595 for (j = 0; j < fp->lines.ga_len && !got_int; ++j)
|
|
|
13596 {
|
|
|
13597 msg_putchar('\n');
|
|
|
13598 msg_outnum((long)(j + 1));
|
|
|
13599 if (j < 9)
|
|
|
13600 msg_putchar(' ');
|
|
|
13601 if (j < 99)
|
|
|
13602 msg_putchar(' ');
|
|
|
13603 msg_prt_line(FUNCLINE(fp, j));
|
|
|
13604 out_flush(); /* show a line at a time */
|
|
|
13605 ui_breakcheck();
|
|
|
13606 }
|
|
|
13607 if (!got_int)
|
|
|
13608 {
|
|
|
13609 msg_putchar('\n');
|
|
|
13610 msg_puts((char_u *)" endfunction");
|
|
|
13611 }
|
|
|
13612 }
|
|
|
13613 else
|
|
|
13614 EMSG2(_("E123: Undefined function: %s"), eap->arg);
|
|
|
13615 }
|
|
|
13616 goto erret_name;
|
|
|
13617 }
|
|
|
13618
|
|
|
13619 /*
|
|
|
13620 * ":function name(arg1, arg2)" Define function.
|
|
|
13621 */
|
|
|
13622 p = skipwhite(p);
|
|
|
13623 if (*p != '(')
|
|
|
13624 {
|
|
|
13625 if (!eap->skip)
|
|
|
13626 {
|
|
|
13627 EMSG2(_("E124: Missing '(': %s"), eap->arg);
|
|
|
13628 goto erret_name;
|
|
|
13629 }
|
|
|
13630 /* attempt to continue by skipping some text */
|
|
|
13631 if (vim_strchr(p, '(') != NULL)
|
|
|
13632 p = vim_strchr(p, '(');
|
|
|
13633 }
|
|
|
13634 p = skipwhite(p + 1);
|
|
|
13635
|
|
|
13636 ga_init2(&newargs, (int)sizeof(char_u *), 3);
|
|
|
13637 ga_init2(&newlines, (int)sizeof(char_u *), 3);
|
|
|
13638
|
|
|
13639 /*
|
|
|
13640 * Isolate the arguments: "arg1, arg2, ...)"
|
|
|
13641 */
|
|
|
13642 while (*p != ')')
|
|
|
13643 {
|
|
|
13644 if (p[0] == '.' && p[1] == '.' && p[2] == '.')
|
|
|
13645 {
|
|
|
13646 varargs = TRUE;
|
|
|
13647 p += 3;
|
|
|
13648 mustend = TRUE;
|
|
|
13649 }
|
|
|
13650 else
|
|
|
13651 {
|
|
|
13652 arg = p;
|
|
|
13653 while (ASCII_ISALNUM(*p) || *p == '_')
|
|
|
13654 ++p;
|
|
|
13655 if (arg == p || isdigit(*arg)
|
|
|
13656 || (p - arg == 9 && STRNCMP(arg, "firstline", 9) == 0)
|
|
|
13657 || (p - arg == 8 && STRNCMP(arg, "lastline", 8) == 0))
|
|
|
13658 {
|
|
|
13659 if (!eap->skip)
|
|
|
13660 EMSG2(_("E125: Illegal argument: %s"), arg);
|
|
|
13661 break;
|
|
|
13662 }
|
|
|
13663 if (ga_grow(&newargs, 1) == FAIL)
|
|
|
13664 goto erret;
|
|
|
13665 c = *p;
|
|
|
13666 *p = NUL;
|
|
|
13667 arg = vim_strsave(arg);
|
|
|
13668 if (arg == NULL)
|
|
|
13669 goto erret;
|
|
|
13670 ((char_u **)(newargs.ga_data))[newargs.ga_len] = arg;
|
|
|
13671 *p = c;
|
|
|
13672 newargs.ga_len++;
|
|
|
13673 if (*p == ',')
|
|
|
13674 ++p;
|
|
|
13675 else
|
|
|
13676 mustend = TRUE;
|
|
|
13677 }
|
|
|
13678 p = skipwhite(p);
|
|
|
13679 if (mustend && *p != ')')
|
|
|
13680 {
|
|
|
13681 if (!eap->skip)
|
|
|
13682 EMSG2(_(e_invarg2), eap->arg);
|
|
|
13683 break;
|
|
|
13684 }
|
|
|
13685 }
|
|
|
13686 ++p; /* skip the ')' */
|
|
|
13687
|
|
104
|
13688 /* find extra arguments "range", "dict" and "abort" */
|
|
7
|
13689 for (;;)
|
|
|
13690 {
|
|
|
13691 p = skipwhite(p);
|
|
|
13692 if (STRNCMP(p, "range", 5) == 0)
|
|
|
13693 {
|
|
|
13694 flags |= FC_RANGE;
|
|
|
13695 p += 5;
|
|
|
13696 }
|
|
104
|
13697 else if (STRNCMP(p, "dict", 4) == 0)
|
|
|
13698 {
|
|
|
13699 flags |= FC_DICT;
|
|
|
13700 p += 4;
|
|
|
13701 }
|
|
7
|
13702 else if (STRNCMP(p, "abort", 5) == 0)
|
|
|
13703 {
|
|
|
13704 flags |= FC_ABORT;
|
|
|
13705 p += 5;
|
|
|
13706 }
|
|
|
13707 else
|
|
|
13708 break;
|
|
|
13709 }
|
|
|
13710
|
|
|
13711 if (*p != NUL && *p != '"' && *p != '\n' && !eap->skip && !did_emsg)
|
|
|
13712 EMSG(_(e_trailing));
|
|
|
13713
|
|
|
13714 /*
|
|
|
13715 * Read the body of the function, until ":endfunction" is found.
|
|
|
13716 */
|
|
|
13717 if (KeyTyped)
|
|
|
13718 {
|
|
|
13719 /* Check if the function already exists, don't let the user type the
|
|
|
13720 * whole function before telling him it doesn't work! For a script we
|
|
|
13721 * need to skip the body to be able to find what follows. */
|
|
|
13722 if (!eap->skip && !eap->forceit && find_func(name) != NULL)
|
|
|
13723 EMSG2(_(e_funcexts), name);
|
|
|
13724
|
|
|
13725 msg_putchar('\n'); /* don't overwrite the function name */
|
|
|
13726 cmdline_row = msg_row;
|
|
|
13727 }
|
|
|
13728
|
|
|
13729 indent = 2;
|
|
|
13730 nesting = 0;
|
|
|
13731 for (;;)
|
|
|
13732 {
|
|
|
13733 msg_scroll = TRUE;
|
|
|
13734 need_wait_return = FALSE;
|
|
|
13735 if (eap->getline == NULL)
|
|
|
13736 theline = getcmdline(':', 0L, indent);
|
|
|
13737 else
|
|
|
13738 theline = eap->getline(':', eap->cookie, indent);
|
|
|
13739 if (KeyTyped)
|
|
|
13740 lines_left = Rows - 1;
|
|
|
13741 if (theline == NULL)
|
|
|
13742 {
|
|
|
13743 EMSG(_("E126: Missing :endfunction"));
|
|
|
13744 goto erret;
|
|
|
13745 }
|
|
|
13746
|
|
|
13747 if (skip_until != NULL)
|
|
|
13748 {
|
|
|
13749 /* between ":append" and "." and between ":python <<EOF" and "EOF"
|
|
|
13750 * don't check for ":endfunc". */
|
|
|
13751 if (STRCMP(theline, skip_until) == 0)
|
|
|
13752 {
|
|
|
13753 vim_free(skip_until);
|
|
|
13754 skip_until = NULL;
|
|
|
13755 }
|
|
|
13756 }
|
|
|
13757 else
|
|
|
13758 {
|
|
|
13759 /* skip ':' and blanks*/
|
|
|
13760 for (p = theline; vim_iswhite(*p) || *p == ':'; ++p)
|
|
|
13761 ;
|
|
|
13762
|
|
97
|
13763 /* Check for "endfunction". */
|
|
|
13764 if (checkforcmd(&p, "endfunction", 4) && nesting-- == 0)
|
|
7
|
13765 {
|
|
|
13766 vim_free(theline);
|
|
|
13767 break;
|
|
|
13768 }
|
|
|
13769
|
|
97
|
13770 /* Increase indent inside "if", "while", "for" and "try", decrease
|
|
7
|
13771 * at "end". */
|
|
|
13772 if (indent > 2 && STRNCMP(p, "end", 3) == 0)
|
|
|
13773 indent -= 2;
|
|
97
|
13774 else if (STRNCMP(p, "if", 2) == 0
|
|
|
13775 || STRNCMP(p, "wh", 2) == 0
|
|
|
13776 || STRNCMP(p, "for", 3) == 0
|
|
7
|
13777 || STRNCMP(p, "try", 3) == 0)
|
|
|
13778 indent += 2;
|
|
|
13779
|
|
|
13780 /* Check for defining a function inside this function. */
|
|
97
|
13781 if (checkforcmd(&p, "function", 2))
|
|
|
13782 {
|
|
|
13783 if (*p == '!')
|
|
|
13784 p = skipwhite(p + 1);
|
|
7
|
13785 p += eval_fname_script(p);
|
|
|
13786 if (ASCII_ISALPHA(*p))
|
|
|
13787 {
|
|
|
13788 vim_free(trans_function_name(&p, TRUE, FALSE));
|
|
|
13789 if (*skipwhite(p) == '(')
|
|
|
13790 {
|
|
|
13791 ++nesting;
|
|
|
13792 indent += 2;
|
|
|
13793 }
|
|
|
13794 }
|
|
|
13795 }
|
|
|
13796
|
|
|
13797 /* Check for ":append" or ":insert". */
|
|
|
13798 p = skip_range(p, NULL);
|
|
|
13799 if ((p[0] == 'a' && (!ASCII_ISALPHA(p[1]) || p[1] == 'p'))
|
|
|
13800 || (p[0] == 'i'
|
|
|
13801 && (!ASCII_ISALPHA(p[1]) || (p[1] == 'n'
|
|
|
13802 && (!ASCII_ISALPHA(p[2]) || (p[2] == 's'))))))
|
|
|
13803 skip_until = vim_strsave((char_u *)".");
|
|
|
13804
|
|
|
13805 /* Check for ":python <<EOF", ":tcl <<EOF", etc. */
|
|
|
13806 arg = skipwhite(skiptowhite(p));
|
|
|
13807 if (arg[0] == '<' && arg[1] =='<'
|
|
|
13808 && ((p[0] == 'p' && p[1] == 'y'
|
|
|
13809 && (!ASCII_ISALPHA(p[2]) || p[2] == 't'))
|
|
|
13810 || (p[0] == 'p' && p[1] == 'e'
|
|
|
13811 && (!ASCII_ISALPHA(p[2]) || p[2] == 'r'))
|
|
|
13812 || (p[0] == 't' && p[1] == 'c'
|
|
|
13813 && (!ASCII_ISALPHA(p[2]) || p[2] == 'l'))
|
|
|
13814 || (p[0] == 'r' && p[1] == 'u' && p[2] == 'b'
|
|
|
13815 && (!ASCII_ISALPHA(p[3]) || p[3] == 'y'))
|
|
14
|
13816 || (p[0] == 'm' && p[1] == 'z'
|
|
|
13817 && (!ASCII_ISALPHA(p[2]) || p[2] == 's'))
|
|
7
|
13818 ))
|
|
|
13819 {
|
|
|
13820 /* ":python <<" continues until a dot, like ":append" */
|
|
|
13821 p = skipwhite(arg + 2);
|
|
|
13822 if (*p == NUL)
|
|
|
13823 skip_until = vim_strsave((char_u *)".");
|
|
|
13824 else
|
|
|
13825 skip_until = vim_strsave(p);
|
|
|
13826 }
|
|
|
13827 }
|
|
|
13828
|
|
|
13829 /* Add the line to the function. */
|
|
|
13830 if (ga_grow(&newlines, 1) == FAIL)
|
|
|
13831 goto erret;
|
|
|
13832 ((char_u **)(newlines.ga_data))[newlines.ga_len] = theline;
|
|
|
13833 newlines.ga_len++;
|
|
|
13834 }
|
|
|
13835
|
|
|
13836 /* Don't define the function when skipping commands or when an error was
|
|
|
13837 * detected. */
|
|
|
13838 if (eap->skip || did_emsg)
|
|
|
13839 goto erret;
|
|
|
13840
|
|
|
13841 /*
|
|
|
13842 * If there are no errors, add the function
|
|
|
13843 */
|
|
56
|
13844 v = find_var(name, FALSE);
|
|
|
13845 if (v != NULL && v->tv.v_type == VAR_FUNC)
|
|
|
13846 {
|
|
86
|
13847 EMSG2(_("E707: Function name conflicts with variable: %s"), name);
|
|
56
|
13848 goto erret;
|
|
|
13849 }
|
|
|
13850
|
|
7
|
13851 fp = find_func(name);
|
|
|
13852 if (fp != NULL)
|
|
|
13853 {
|
|
|
13854 if (!eap->forceit)
|
|
|
13855 {
|
|
|
13856 EMSG2(_(e_funcexts), name);
|
|
|
13857 goto erret;
|
|
|
13858 }
|
|
|
13859 if (fp->calls)
|
|
|
13860 {
|
|
|
13861 EMSG2(_("E127: Cannot redefine function %s: It is in use"), name);
|
|
|
13862 goto erret;
|
|
|
13863 }
|
|
|
13864 /* redefine existing function */
|
|
|
13865 ga_clear_strings(&(fp->args));
|
|
|
13866 ga_clear_strings(&(fp->lines));
|
|
|
13867 vim_free(name);
|
|
|
13868 }
|
|
|
13869 else
|
|
|
13870 {
|
|
|
13871 fp = (ufunc_T *)alloc((unsigned)sizeof(ufunc_T));
|
|
|
13872 if (fp == NULL)
|
|
|
13873 goto erret;
|
|
|
13874 /* insert the new function in the function list */
|
|
|
13875 fp->next = firstfunc;
|
|
|
13876 firstfunc = fp;
|
|
|
13877 fp->name = name;
|
|
|
13878 }
|
|
|
13879 fp->args = newargs;
|
|
|
13880 fp->lines = newlines;
|
|
|
13881 fp->varargs = varargs;
|
|
|
13882 fp->flags = flags;
|
|
|
13883 fp->calls = 0;
|
|
|
13884 fp->script_ID = current_SID;
|
|
|
13885 did_emsg |= saved_did_emsg;
|
|
|
13886 vim_free(skip_until);
|
|
|
13887 return;
|
|
|
13888
|
|
|
13889 erret:
|
|
|
13890 vim_free(skip_until);
|
|
|
13891 ga_clear_strings(&newargs);
|
|
|
13892 ga_clear_strings(&newlines);
|
|
|
13893 erret_name:
|
|
|
13894 vim_free(name);
|
|
|
13895 did_emsg |= saved_did_emsg;
|
|
|
13896 }
|
|
|
13897
|
|
|
13898 /*
|
|
|
13899 * Get a function name, translating "<SID>" and "<SNR>".
|
|
|
13900 * Returns the function name in allocated memory, or NULL for failure.
|
|
|
13901 * Advances "pp" to just after the function name (if no error).
|
|
|
13902 */
|
|
|
13903 static char_u *
|
|
|
13904 trans_function_name(pp, skip, internal)
|
|
|
13905 char_u **pp;
|
|
|
13906 int skip; /* only find the end, don't evaluate */
|
|
|
13907 int internal; /* TRUE if internal function name OK */
|
|
|
13908 {
|
|
|
13909 char_u *name;
|
|
|
13910 char_u *start;
|
|
|
13911 char_u *end;
|
|
|
13912 int lead;
|
|
|
13913 char_u sid_buf[20];
|
|
|
13914 char_u *temp_string = NULL;
|
|
|
13915 char_u *expr_start, *expr_end;
|
|
|
13916 int len;
|
|
|
13917
|
|
|
13918 /* A name starting with "<SID>" or "<SNR>" is local to a script. */
|
|
|
13919 start = *pp;
|
|
|
13920 lead = eval_fname_script(start);
|
|
|
13921 if (lead > 0)
|
|
|
13922 start += lead;
|
|
71
|
13923 end = find_name_end(start, &expr_start, &expr_end, FALSE);
|
|
7
|
13924 if (end == start)
|
|
|
13925 {
|
|
|
13926 if (!skip)
|
|
|
13927 EMSG(_("E129: Function name required"));
|
|
|
13928 return NULL;
|
|
|
13929 }
|
|
|
13930 if (expr_start != NULL && !skip)
|
|
|
13931 {
|
|
|
13932 /* expand magic curlies */
|
|
|
13933 temp_string = make_expanded_name(start, expr_start, expr_end, end);
|
|
|
13934 if (temp_string == NULL)
|
|
|
13935 {
|
|
|
13936 /*
|
|
|
13937 * Report an invalid expression in braces, unless the expression
|
|
|
13938 * evaluation has been cancelled due to an aborting error, an
|
|
|
13939 * interrupt, or an exception.
|
|
|
13940 */
|
|
|
13941 if (!aborting())
|
|
|
13942 EMSG2(_(e_invarg2), start);
|
|
|
13943 else
|
|
|
13944 *pp = end;
|
|
|
13945 return NULL;
|
|
|
13946 }
|
|
|
13947 start = temp_string;
|
|
|
13948 len = (int)STRLEN(temp_string);
|
|
|
13949 }
|
|
|
13950 else
|
|
|
13951 len = (int)(end - start);
|
|
|
13952
|
|
|
13953 /*
|
|
|
13954 * Copy the function name to allocated memory.
|
|
|
13955 * Accept <SID>name() inside a script, translate into <SNR>123_name().
|
|
|
13956 * Accept <SNR>123_name() outside a script.
|
|
|
13957 */
|
|
|
13958 if (skip)
|
|
|
13959 lead = 0; /* do nothing */
|
|
|
13960 else if (lead > 0)
|
|
|
13961 {
|
|
|
13962 lead = 3;
|
|
|
13963 if (eval_fname_sid(*pp)) /* If it's "<SID>" */
|
|
|
13964 {
|
|
|
13965 if (current_SID <= 0)
|
|
|
13966 {
|
|
|
13967 EMSG(_(e_usingsid));
|
|
|
13968 return NULL;
|
|
|
13969 }
|
|
|
13970 sprintf((char *)sid_buf, "%ld_", (long)current_SID);
|
|
|
13971 lead += (int)STRLEN(sid_buf);
|
|
|
13972 }
|
|
|
13973 }
|
|
|
13974 else if (!internal && !ASCII_ISUPPER(*start))
|
|
|
13975 {
|
|
|
13976 EMSG2(_("E128: Function name must start with a capital: %s"), start);
|
|
|
13977 return NULL;
|
|
|
13978 }
|
|
|
13979 name = alloc((unsigned)(len + lead + 1));
|
|
|
13980 if (name != NULL)
|
|
|
13981 {
|
|
|
13982 if (lead > 0)
|
|
|
13983 {
|
|
|
13984 name[0] = K_SPECIAL;
|
|
|
13985 name[1] = KS_EXTRA;
|
|
|
13986 name[2] = (int)KE_SNR;
|
|
|
13987 if (eval_fname_sid(*pp)) /* If it's "<SID>" */
|
|
|
13988 STRCPY(name + 3, sid_buf);
|
|
|
13989 }
|
|
|
13990 mch_memmove(name + lead, start, (size_t)len);
|
|
|
13991 name[len + lead] = NUL;
|
|
|
13992 }
|
|
|
13993 *pp = end;
|
|
|
13994
|
|
|
13995 vim_free(temp_string);
|
|
|
13996 return name;
|
|
|
13997 }
|
|
|
13998
|
|
|
13999 /*
|
|
|
14000 * Return 5 if "p" starts with "<SID>" or "<SNR>" (ignoring case).
|
|
|
14001 * Return 2 if "p" starts with "s:".
|
|
|
14002 * Return 0 otherwise.
|
|
|
14003 */
|
|
|
14004 static int
|
|
|
14005 eval_fname_script(p)
|
|
|
14006 char_u *p;
|
|
|
14007 {
|
|
|
14008 if (p[0] == '<' && (STRNICMP(p + 1, "SID>", 4) == 0
|
|
|
14009 || STRNICMP(p + 1, "SNR>", 4) == 0))
|
|
|
14010 return 5;
|
|
|
14011 if (p[0] == 's' && p[1] == ':')
|
|
|
14012 return 2;
|
|
|
14013 return 0;
|
|
|
14014 }
|
|
|
14015
|
|
|
14016 /*
|
|
|
14017 * Return TRUE if "p" starts with "<SID>" or "s:".
|
|
|
14018 * Only works if eval_fname_script() returned non-zero for "p"!
|
|
|
14019 */
|
|
|
14020 static int
|
|
|
14021 eval_fname_sid(p)
|
|
|
14022 char_u *p;
|
|
|
14023 {
|
|
|
14024 return (*p == 's' || TOUPPER_ASC(p[2]) == 'I');
|
|
|
14025 }
|
|
|
14026
|
|
|
14027 /*
|
|
|
14028 * List the head of the function: "name(arg1, arg2)".
|
|
|
14029 */
|
|
|
14030 static void
|
|
|
14031 list_func_head(fp, indent)
|
|
|
14032 ufunc_T *fp;
|
|
|
14033 int indent;
|
|
|
14034 {
|
|
|
14035 int j;
|
|
|
14036
|
|
|
14037 msg_start();
|
|
|
14038 if (indent)
|
|
|
14039 MSG_PUTS(" ");
|
|
|
14040 MSG_PUTS("function ");
|
|
|
14041 if (fp->name[0] == K_SPECIAL)
|
|
|
14042 {
|
|
|
14043 MSG_PUTS_ATTR("<SNR>", hl_attr(HLF_8));
|
|
|
14044 msg_puts(fp->name + 3);
|
|
|
14045 }
|
|
|
14046 else
|
|
|
14047 msg_puts(fp->name);
|
|
|
14048 msg_putchar('(');
|
|
|
14049 for (j = 0; j < fp->args.ga_len; ++j)
|
|
|
14050 {
|
|
|
14051 if (j)
|
|
|
14052 MSG_PUTS(", ");
|
|
|
14053 msg_puts(FUNCARG(fp, j));
|
|
|
14054 }
|
|
|
14055 if (fp->varargs)
|
|
|
14056 {
|
|
|
14057 if (j)
|
|
|
14058 MSG_PUTS(", ");
|
|
|
14059 MSG_PUTS("...");
|
|
|
14060 }
|
|
|
14061 msg_putchar(')');
|
|
|
14062 }
|
|
|
14063
|
|
|
14064 /*
|
|
|
14065 * Find a function by name, return pointer to it in ufuncs.
|
|
|
14066 * Return NULL for unknown function.
|
|
|
14067 */
|
|
|
14068 static ufunc_T *
|
|
|
14069 find_func(name)
|
|
|
14070 char_u *name;
|
|
|
14071 {
|
|
|
14072 ufunc_T *fp;
|
|
|
14073
|
|
|
14074 for (fp = firstfunc; fp != NULL; fp = fp->next)
|
|
|
14075 if (STRCMP(name, fp->name) == 0)
|
|
|
14076 break;
|
|
|
14077 return fp;
|
|
|
14078 }
|
|
|
14079
|
|
56
|
14080 /*
|
|
|
14081 * Return TRUE if a function "name" exists.
|
|
|
14082 */
|
|
|
14083 static int
|
|
|
14084 function_exists(name)
|
|
|
14085 char_u *name;
|
|
|
14086 {
|
|
|
14087 char_u *p = name;
|
|
|
14088 int n = FALSE;
|
|
|
14089
|
|
|
14090 p = trans_function_name(&p, FALSE, TRUE);
|
|
|
14091 if (p != NULL)
|
|
|
14092 {
|
|
|
14093 if (ASCII_ISUPPER(*p) || p[0] == K_SPECIAL)
|
|
|
14094 n = (find_func(p) != NULL);
|
|
|
14095 else if (ASCII_ISLOWER(*p))
|
|
|
14096 n = (find_internal_func(p) >= 0);
|
|
|
14097 vim_free(p);
|
|
|
14098 }
|
|
|
14099 return n;
|
|
|
14100 }
|
|
|
14101
|
|
7
|
14102 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
14103
|
|
|
14104 /*
|
|
|
14105 * Function given to ExpandGeneric() to obtain the list of user defined
|
|
|
14106 * function names.
|
|
|
14107 */
|
|
|
14108 char_u *
|
|
|
14109 get_user_func_name(xp, idx)
|
|
|
14110 expand_T *xp;
|
|
|
14111 int idx;
|
|
|
14112 {
|
|
|
14113 static ufunc_T *fp = NULL;
|
|
|
14114
|
|
|
14115 if (idx == 0)
|
|
|
14116 fp = firstfunc;
|
|
|
14117 if (fp != NULL)
|
|
|
14118 {
|
|
|
14119 if (STRLEN(fp->name) + 4 >= IOSIZE)
|
|
|
14120 return fp->name; /* prevents overflow */
|
|
|
14121
|
|
|
14122 cat_func_name(IObuff, fp);
|
|
|
14123 if (xp->xp_context != EXPAND_USER_FUNC)
|
|
|
14124 {
|
|
|
14125 STRCAT(IObuff, "(");
|
|
|
14126 if (!fp->varargs && fp->args.ga_len == 0)
|
|
|
14127 STRCAT(IObuff, ")");
|
|
|
14128 }
|
|
|
14129
|
|
|
14130 fp = fp->next;
|
|
|
14131 return IObuff;
|
|
|
14132 }
|
|
|
14133 return NULL;
|
|
|
14134 }
|
|
|
14135
|
|
|
14136 #endif /* FEAT_CMDL_COMPL */
|
|
|
14137
|
|
|
14138 /*
|
|
|
14139 * Copy the function name of "fp" to buffer "buf".
|
|
|
14140 * "buf" must be able to hold the function name plus three bytes.
|
|
|
14141 * Takes care of script-local function names.
|
|
|
14142 */
|
|
|
14143 static void
|
|
|
14144 cat_func_name(buf, fp)
|
|
|
14145 char_u *buf;
|
|
|
14146 ufunc_T *fp;
|
|
|
14147 {
|
|
|
14148 if (fp->name[0] == K_SPECIAL)
|
|
|
14149 {
|
|
|
14150 STRCPY(buf, "<SNR>");
|
|
|
14151 STRCAT(buf, fp->name + 3);
|
|
|
14152 }
|
|
|
14153 else
|
|
|
14154 STRCPY(buf, fp->name);
|
|
|
14155 }
|
|
|
14156
|
|
|
14157 /*
|
|
|
14158 * ":delfunction {name}"
|
|
|
14159 */
|
|
|
14160 void
|
|
|
14161 ex_delfunction(eap)
|
|
|
14162 exarg_T *eap;
|
|
|
14163 {
|
|
|
14164 ufunc_T *fp = NULL, *pfp;
|
|
|
14165 char_u *p;
|
|
|
14166 char_u *name;
|
|
|
14167
|
|
|
14168 p = eap->arg;
|
|
|
14169 name = trans_function_name(&p, eap->skip, FALSE);
|
|
|
14170 if (name == NULL)
|
|
|
14171 return;
|
|
|
14172 if (!ends_excmd(*skipwhite(p)))
|
|
|
14173 {
|
|
|
14174 vim_free(name);
|
|
|
14175 EMSG(_(e_trailing));
|
|
|
14176 return;
|
|
|
14177 }
|
|
|
14178 eap->nextcmd = check_nextcmd(p);
|
|
|
14179 if (eap->nextcmd != NULL)
|
|
|
14180 *p = NUL;
|
|
|
14181
|
|
|
14182 if (!eap->skip)
|
|
|
14183 fp = find_func(name);
|
|
|
14184 vim_free(name);
|
|
|
14185
|
|
|
14186 if (!eap->skip)
|
|
|
14187 {
|
|
|
14188 if (fp == NULL)
|
|
|
14189 {
|
|
|
14190 EMSG2(_("E130: Undefined function: %s"), eap->arg);
|
|
|
14191 return;
|
|
|
14192 }
|
|
|
14193 if (fp->calls)
|
|
|
14194 {
|
|
|
14195 EMSG2(_("E131: Cannot delete function %s: It is in use"), eap->arg);
|
|
|
14196 return;
|
|
|
14197 }
|
|
|
14198
|
|
|
14199 /* clear this function */
|
|
|
14200 vim_free(fp->name);
|
|
|
14201 ga_clear_strings(&(fp->args));
|
|
|
14202 ga_clear_strings(&(fp->lines));
|
|
|
14203
|
|
|
14204 /* remove the function from the function list */
|
|
|
14205 if (firstfunc == fp)
|
|
|
14206 firstfunc = fp->next;
|
|
|
14207 else
|
|
|
14208 {
|
|
|
14209 for (pfp = firstfunc; pfp != NULL; pfp = pfp->next)
|
|
|
14210 if (pfp->next == fp)
|
|
|
14211 {
|
|
|
14212 pfp->next = fp->next;
|
|
|
14213 break;
|
|
|
14214 }
|
|
|
14215 }
|
|
|
14216 vim_free(fp);
|
|
|
14217 }
|
|
|
14218 }
|
|
|
14219
|
|
|
14220 /*
|
|
|
14221 * Call a user function.
|
|
|
14222 */
|
|
|
14223 static void
|
|
104
|
14224 call_user_func(fp, argcount, argvars, rettv, firstline, lastline, selfdict)
|
|
7
|
14225 ufunc_T *fp; /* pointer to function */
|
|
|
14226 int argcount; /* nr of args */
|
|
56
|
14227 typeval *argvars; /* arguments */
|
|
71
|
14228 typeval *rettv; /* return value */
|
|
7
|
14229 linenr_T firstline; /* first line of range */
|
|
|
14230 linenr_T lastline; /* last line of range */
|
|
104
|
14231 dictvar *selfdict; /* Dictionary for "self" */
|
|
7
|
14232 {
|
|
|
14233 char_u *save_sourcing_name;
|
|
|
14234 linenr_T save_sourcing_lnum;
|
|
|
14235 scid_T save_current_SID;
|
|
|
14236 struct funccall fc;
|
|
|
14237 struct funccall *save_fcp = current_funccal;
|
|
|
14238 int save_did_emsg;
|
|
|
14239 static int depth = 0;
|
|
|
14240
|
|
|
14241 /* If depth of calling is getting too high, don't execute the function */
|
|
|
14242 if (depth >= p_mfd)
|
|
|
14243 {
|
|
|
14244 EMSG(_("E132: Function call depth is higher than 'maxfuncdepth'"));
|
|
71
|
14245 rettv->v_type = VAR_NUMBER;
|
|
|
14246 rettv->vval.v_number = -1;
|
|
7
|
14247 return;
|
|
|
14248 }
|
|
|
14249 ++depth;
|
|
|
14250
|
|
|
14251 line_breakcheck(); /* check for CTRL-C hit */
|
|
|
14252
|
|
|
14253 /* set local variables */
|
|
56
|
14254 vars_init(&fc.l_vars);
|
|
7
|
14255 fc.func = fp;
|
|
|
14256 fc.argcount = argcount;
|
|
|
14257 fc.argvars = argvars;
|
|
71
|
14258 fc.rettv = rettv;
|
|
|
14259 rettv->vval.v_number = 0;
|
|
7
|
14260 fc.linenr = 0;
|
|
|
14261 fc.returned = FALSE;
|
|
|
14262 fc.level = ex_nesting_level;
|
|
56
|
14263 fc.a0_var.tv.v_type = VAR_NUMBER;
|
|
|
14264 fc.a0_var.tv.vval.v_number = argcount - fp->args.ga_len;
|
|
|
14265 fc.a0_var.v_name = NULL;
|
|
7
|
14266 current_funccal = &fc;
|
|
56
|
14267 fc.firstline.tv.v_type = VAR_NUMBER;
|
|
|
14268 fc.firstline.tv.vval.v_number = firstline;
|
|
|
14269 fc.firstline.v_name = NULL;
|
|
|
14270 fc.lastline.tv.v_type = VAR_NUMBER;
|
|
|
14271 fc.lastline.tv.vval.v_number = lastline;
|
|
|
14272 fc.lastline.v_name = NULL;
|
|
7
|
14273 /* Check if this function has a breakpoint. */
|
|
|
14274 fc.breakpoint = dbg_find_breakpoint(FALSE, fp->name, (linenr_T)0);
|
|
|
14275 fc.dbg_tick = debug_tick;
|
|
|
14276
|
|
104
|
14277 if (selfdict != NULL && ga_grow(&fc.l_vars, 1) != FAIL)
|
|
|
14278 {
|
|
|
14279 VAR v = &VAR_GAP_ENTRY(0, &fc.l_vars);
|
|
|
14280
|
|
|
14281 /* Set the "self" local variable. */
|
|
|
14282 if ((v->v_name = vim_strsave((char_u *)"self")) != NULL)
|
|
|
14283 {
|
|
|
14284 ++fc.l_vars.ga_len;
|
|
|
14285 v->tv.v_type = VAR_DICT;
|
|
|
14286 v->tv.vval.v_dict = selfdict;
|
|
|
14287 ++selfdict->dv_refcount;
|
|
|
14288 }
|
|
|
14289 }
|
|
|
14290
|
|
7
|
14291 /* Don't redraw while executing the function. */
|
|
|
14292 ++RedrawingDisabled;
|
|
|
14293 save_sourcing_name = sourcing_name;
|
|
|
14294 save_sourcing_lnum = sourcing_lnum;
|
|
|
14295 sourcing_lnum = 1;
|
|
|
14296 sourcing_name = alloc((unsigned)((save_sourcing_name == NULL ? 0
|
|
|
14297 : STRLEN(save_sourcing_name)) + STRLEN(fp->name) + 13));
|
|
|
14298 if (sourcing_name != NULL)
|
|
|
14299 {
|
|
|
14300 if (save_sourcing_name != NULL
|
|
|
14301 && STRNCMP(save_sourcing_name, "function ", 9) == 0)
|
|
|
14302 sprintf((char *)sourcing_name, "%s..", save_sourcing_name);
|
|
|
14303 else
|
|
|
14304 STRCPY(sourcing_name, "function ");
|
|
|
14305 cat_func_name(sourcing_name + STRLEN(sourcing_name), fp);
|
|
|
14306
|
|
|
14307 if (p_verbose >= 12)
|
|
|
14308 {
|
|
|
14309 ++no_wait_return;
|
|
|
14310 msg_scroll = TRUE; /* always scroll up, don't overwrite */
|
|
|
14311 msg_str((char_u *)_("calling %s"), sourcing_name);
|
|
|
14312 if (p_verbose >= 14)
|
|
|
14313 {
|
|
|
14314 int i;
|
|
|
14315 char_u buf[MSG_BUF_LEN];
|
|
|
14316
|
|
|
14317 msg_puts((char_u *)"(");
|
|
|
14318 for (i = 0; i < argcount; ++i)
|
|
|
14319 {
|
|
|
14320 if (i > 0)
|
|
|
14321 msg_puts((char_u *)", ");
|
|
56
|
14322 if (argvars[i].v_type == VAR_NUMBER)
|
|
|
14323 msg_outnum((long)argvars[i].vval.v_number);
|
|
7
|
14324 else
|
|
|
14325 {
|
|
71
|
14326 trunc_string(get_tv_string(&argvars[i]),
|
|
7
|
14327 buf, MSG_BUF_LEN);
|
|
|
14328 msg_puts((char_u *)"\"");
|
|
|
14329 msg_puts(buf);
|
|
|
14330 msg_puts((char_u *)"\"");
|
|
|
14331 }
|
|
|
14332 }
|
|
|
14333 msg_puts((char_u *)")");
|
|
|
14334 }
|
|
|
14335 msg_puts((char_u *)"\n"); /* don't overwrite this either */
|
|
|
14336 cmdline_row = msg_row;
|
|
|
14337 --no_wait_return;
|
|
|
14338 }
|
|
|
14339 }
|
|
|
14340 save_current_SID = current_SID;
|
|
|
14341 current_SID = fp->script_ID;
|
|
|
14342 save_did_emsg = did_emsg;
|
|
|
14343 did_emsg = FALSE;
|
|
|
14344
|
|
|
14345 /* call do_cmdline() to execute the lines */
|
|
|
14346 do_cmdline(NULL, get_func_line, (void *)&fc,
|
|
|
14347 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
|
|
|
14348
|
|
|
14349 --RedrawingDisabled;
|
|
|
14350
|
|
|
14351 /* when the function was aborted because of an error, return -1 */
|
|
71
|
14352 if ((did_emsg && (fp->flags & FC_ABORT)) || rettv->v_type == VAR_UNKNOWN)
|
|
|
14353 {
|
|
|
14354 clear_tv(rettv);
|
|
|
14355 rettv->v_type = VAR_NUMBER;
|
|
|
14356 rettv->vval.v_number = -1;
|
|
7
|
14357 }
|
|
|
14358
|
|
|
14359 /* when being verbose, mention the return value */
|
|
|
14360 if (p_verbose >= 12)
|
|
|
14361 {
|
|
|
14362 char_u *sn, *val;
|
|
|
14363
|
|
|
14364 ++no_wait_return;
|
|
|
14365 msg_scroll = TRUE; /* always scroll up, don't overwrite */
|
|
|
14366
|
|
|
14367 /* Make sure the output fits in IObuff. */
|
|
|
14368 sn = sourcing_name;
|
|
|
14369 if (STRLEN(sourcing_name) > IOSIZE / 2 - 50)
|
|
|
14370 sn = sourcing_name + STRLEN(sourcing_name) - (IOSIZE / 2 - 50);
|
|
|
14371
|
|
|
14372 if (aborting())
|
|
|
14373 smsg((char_u *)_("%s aborted"), sn);
|
|
71
|
14374 else if (fc.rettv->v_type == VAR_NUMBER)
|
|
7
|
14375 smsg((char_u *)_("%s returning #%ld"), sn,
|
|
71
|
14376 (long)fc.rettv->vval.v_number);
|
|
|
14377 else if (fc.rettv->v_type == VAR_STRING)
|
|
|
14378 {
|
|
|
14379 val = get_tv_string(fc.rettv);
|
|
7
|
14380 if (STRLEN(val) > IOSIZE / 2 - 50)
|
|
|
14381 val = val + STRLEN(val) - (IOSIZE / 2 - 50);
|
|
|
14382 smsg((char_u *)_("%s returning \"%s\""), sn, val);
|
|
|
14383 }
|
|
|
14384 msg_puts((char_u *)"\n"); /* don't overwrite this either */
|
|
|
14385 cmdline_row = msg_row;
|
|
|
14386 --no_wait_return;
|
|
|
14387 }
|
|
|
14388
|
|
|
14389 vim_free(sourcing_name);
|
|
|
14390 sourcing_name = save_sourcing_name;
|
|
|
14391 sourcing_lnum = save_sourcing_lnum;
|
|
|
14392 current_SID = save_current_SID;
|
|
|
14393
|
|
|
14394 if (p_verbose >= 12 && sourcing_name != NULL)
|
|
|
14395 {
|
|
|
14396 ++no_wait_return;
|
|
|
14397 msg_scroll = TRUE; /* always scroll up, don't overwrite */
|
|
|
14398 msg_str((char_u *)_("continuing in %s"), sourcing_name);
|
|
|
14399 msg_puts((char_u *)"\n"); /* don't overwrite this either */
|
|
|
14400 cmdline_row = msg_row;
|
|
|
14401 --no_wait_return;
|
|
|
14402 }
|
|
|
14403
|
|
|
14404 did_emsg |= save_did_emsg;
|
|
|
14405 current_funccal = save_fcp;
|
|
|
14406
|
|
56
|
14407 vars_clear(&fc.l_vars); /* free all local variables */
|
|
7
|
14408 --depth;
|
|
|
14409 }
|
|
|
14410
|
|
|
14411 /*
|
|
|
14412 * ":return [expr]"
|
|
|
14413 */
|
|
|
14414 void
|
|
|
14415 ex_return(eap)
|
|
|
14416 exarg_T *eap;
|
|
|
14417 {
|
|
|
14418 char_u *arg = eap->arg;
|
|
71
|
14419 typeval rettv;
|
|
7
|
14420 int returning = FALSE;
|
|
|
14421
|
|
|
14422 if (current_funccal == NULL)
|
|
|
14423 {
|
|
|
14424 EMSG(_("E133: :return not inside a function"));
|
|
|
14425 return;
|
|
|
14426 }
|
|
|
14427
|
|
|
14428 if (eap->skip)
|
|
|
14429 ++emsg_skip;
|
|
|
14430
|
|
|
14431 eap->nextcmd = NULL;
|
|
|
14432 if ((*arg != NUL && *arg != '|' && *arg != '\n')
|
|
71
|
14433 && eval0(arg, &rettv, &eap->nextcmd, !eap->skip) != FAIL)
|
|
7
|
14434 {
|
|
|
14435 if (!eap->skip)
|
|
71
|
14436 returning = do_return(eap, FALSE, TRUE, &rettv);
|
|
7
|
14437 else
|
|
71
|
14438 clear_tv(&rettv);
|
|
7
|
14439 }
|
|
|
14440 /* It's safer to return also on error. */
|
|
|
14441 else if (!eap->skip)
|
|
|
14442 {
|
|
|
14443 /*
|
|
|
14444 * Return unless the expression evaluation has been cancelled due to an
|
|
|
14445 * aborting error, an interrupt, or an exception.
|
|
|
14446 */
|
|
|
14447 if (!aborting())
|
|
|
14448 returning = do_return(eap, FALSE, TRUE, NULL);
|
|
|
14449 }
|
|
|
14450
|
|
|
14451 /* When skipping or the return gets pending, advance to the next command
|
|
|
14452 * in this line (!returning). Otherwise, ignore the rest of the line.
|
|
|
14453 * Following lines will be ignored by get_func_line(). */
|
|
|
14454 if (returning)
|
|
|
14455 eap->nextcmd = NULL;
|
|
|
14456 else if (eap->nextcmd == NULL) /* no argument */
|
|
|
14457 eap->nextcmd = check_nextcmd(arg);
|
|
|
14458
|
|
|
14459 if (eap->skip)
|
|
|
14460 --emsg_skip;
|
|
|
14461 }
|
|
|
14462
|
|
|
14463 /*
|
|
|
14464 * Return from a function. Possibly makes the return pending. Also called
|
|
|
14465 * for a pending return at the ":endtry" or after returning from an extra
|
|
|
14466 * do_cmdline(). "reanimate" is used in the latter case. "is_cmd" is set
|
|
71
|
14467 * when called due to a ":return" command. "rettv" may point to a typeval
|
|
|
14468 * with the return rettv. Returns TRUE when the return can be carried out,
|
|
7
|
14469 * FALSE when the return gets pending.
|
|
|
14470 */
|
|
|
14471 int
|
|
71
|
14472 do_return(eap, reanimate, is_cmd, rettv)
|
|
7
|
14473 exarg_T *eap;
|
|
|
14474 int reanimate;
|
|
|
14475 int is_cmd;
|
|
71
|
14476 void *rettv;
|
|
7
|
14477 {
|
|
|
14478 int idx;
|
|
|
14479 struct condstack *cstack = eap->cstack;
|
|
|
14480
|
|
|
14481 if (reanimate)
|
|
|
14482 /* Undo the return. */
|
|
|
14483 current_funccal->returned = FALSE;
|
|
|
14484
|
|
|
14485 /*
|
|
|
14486 * Cleanup (and inactivate) conditionals, but stop when a try conditional
|
|
|
14487 * not in its finally clause (which then is to be executed next) is found.
|
|
|
14488 * In this case, make the ":return" pending for execution at the ":endtry".
|
|
|
14489 * Otherwise, return normally.
|
|
|
14490 */
|
|
|
14491 idx = cleanup_conditionals(eap->cstack, 0, TRUE);
|
|
|
14492 if (idx >= 0)
|
|
|
14493 {
|
|
|
14494 cstack->cs_pending[idx] = CSTP_RETURN;
|
|
|
14495
|
|
|
14496 if (!is_cmd && !reanimate)
|
|
71
|
14497 /* A pending return again gets pending. "rettv" points to an
|
|
|
14498 * allocated variable with the rettv of the original ":return"'s
|
|
7
|
14499 * argument if present or is NULL else. */
|
|
71
|
14500 cstack->cs_rettv[idx] = rettv;
|
|
7
|
14501 else
|
|
|
14502 {
|
|
|
14503 /* When undoing a return in order to make it pending, get the stored
|
|
71
|
14504 * return rettv. */
|
|
7
|
14505 if (reanimate)
|
|
71
|
14506 rettv = current_funccal->rettv;
|
|
|
14507
|
|
|
14508 if (rettv != NULL)
|
|
7
|
14509 {
|
|
|
14510 /* Store the value of the pending return. */
|
|
71
|
14511 if ((cstack->cs_rettv[idx] = alloc_tv()) != NULL)
|
|
|
14512 *(typeval *)cstack->cs_rettv[idx] = *(typeval *)rettv;
|
|
7
|
14513 else
|
|
|
14514 EMSG(_(e_outofmem));
|
|
|
14515 }
|
|
|
14516 else
|
|
71
|
14517 cstack->cs_rettv[idx] = NULL;
|
|
7
|
14518
|
|
|
14519 if (reanimate)
|
|
|
14520 {
|
|
|
14521 /* The pending return value could be overwritten by a ":return"
|
|
|
14522 * without argument in a finally clause; reset the default
|
|
|
14523 * return value. */
|
|
71
|
14524 current_funccal->rettv->v_type = VAR_NUMBER;
|
|
|
14525 current_funccal->rettv->vval.v_number = 0;
|
|
|
14526 }
|
|
|
14527 }
|
|
|
14528 report_make_pending(CSTP_RETURN, rettv);
|
|
7
|
14529 }
|
|
|
14530 else
|
|
|
14531 {
|
|
|
14532 current_funccal->returned = TRUE;
|
|
|
14533
|
|
|
14534 /* If the return is carried out now, store the return value. For
|
|
|
14535 * a return immediately after reanimation, the value is already
|
|
|
14536 * there. */
|
|
71
|
14537 if (!reanimate && rettv != NULL)
|
|
|
14538 {
|
|
|
14539 clear_tv(current_funccal->rettv);
|
|
|
14540 *current_funccal->rettv = *(typeval *)rettv;
|
|
7
|
14541 if (!is_cmd)
|
|
71
|
14542 vim_free(rettv);
|
|
7
|
14543 }
|
|
|
14544 }
|
|
|
14545
|
|
|
14546 return idx < 0;
|
|
|
14547 }
|
|
|
14548
|
|
|
14549 /*
|
|
|
14550 * Free the variable with a pending return value.
|
|
|
14551 */
|
|
|
14552 void
|
|
71
|
14553 discard_pending_return(rettv)
|
|
|
14554 void *rettv;
|
|
|
14555 {
|
|
|
14556 free_tv((typeval *)rettv);
|
|
|
14557 }
|
|
|
14558
|
|
|
14559 /*
|
|
|
14560 * Generate a return command for producing the value of "rettv". The result
|
|
7
|
14561 * is an allocated string. Used by report_pending() for verbose messages.
|
|
|
14562 */
|
|
|
14563 char_u *
|
|
71
|
14564 get_return_cmd(rettv)
|
|
|
14565 void *rettv;
|
|
|
14566 {
|
|
|
14567 char_u *s;
|
|
|
14568 char_u *tofree = NULL;
|
|
80
|
14569 char_u numbuf[NUMBUFLEN];
|
|
71
|
14570
|
|
|
14571 if (rettv == NULL)
|
|
|
14572 s = (char_u *)"";
|
|
|
14573 else
|
|
97
|
14574 s = echo_string((typeval *)rettv, &tofree, numbuf);
|
|
71
|
14575
|
|
|
14576 STRCPY(IObuff, ":return ");
|
|
|
14577 STRNCPY(IObuff + 8, s, IOSIZE - 8);
|
|
|
14578 if (STRLEN(s) + 8 >= IOSIZE)
|
|
|
14579 STRCPY(IObuff + IOSIZE - 4, "...");
|
|
|
14580 vim_free(tofree);
|
|
|
14581 return vim_strsave(IObuff);
|
|
7
|
14582 }
|
|
|
14583
|
|
|
14584 /*
|
|
|
14585 * Get next function line.
|
|
|
14586 * Called by do_cmdline() to get the next line.
|
|
|
14587 * Returns allocated string, or NULL for end of function.
|
|
|
14588 */
|
|
|
14589 /* ARGSUSED */
|
|
|
14590 char_u *
|
|
|
14591 get_func_line(c, cookie, indent)
|
|
|
14592 int c; /* not used */
|
|
|
14593 void *cookie;
|
|
|
14594 int indent; /* not used */
|
|
|
14595 {
|
|
|
14596 struct funccall *fcp = (struct funccall *)cookie;
|
|
|
14597 char_u *retval;
|
|
|
14598 garray_T *gap; /* growarray with function lines */
|
|
|
14599
|
|
|
14600 /* If breakpoints have been added/deleted need to check for it. */
|
|
|
14601 if (fcp->dbg_tick != debug_tick)
|
|
|
14602 {
|
|
|
14603 fcp->breakpoint = dbg_find_breakpoint(FALSE, fcp->func->name,
|
|
|
14604 sourcing_lnum);
|
|
|
14605 fcp->dbg_tick = debug_tick;
|
|
|
14606 }
|
|
|
14607
|
|
|
14608 gap = &fcp->func->lines;
|
|
|
14609 if ((fcp->func->flags & FC_ABORT) && did_emsg && !aborted_in_try())
|
|
|
14610 retval = NULL;
|
|
|
14611 else if (fcp->returned || fcp->linenr >= gap->ga_len)
|
|
|
14612 retval = NULL;
|
|
|
14613 else
|
|
|
14614 {
|
|
|
14615 retval = vim_strsave(((char_u **)(gap->ga_data))[fcp->linenr++]);
|
|
|
14616 sourcing_lnum = fcp->linenr;
|
|
|
14617 }
|
|
|
14618
|
|
|
14619 /* Did we encounter a breakpoint? */
|
|
|
14620 if (fcp->breakpoint != 0 && fcp->breakpoint <= sourcing_lnum)
|
|
|
14621 {
|
|
|
14622 dbg_breakpoint(fcp->func->name, sourcing_lnum);
|
|
|
14623 /* Find next breakpoint. */
|
|
|
14624 fcp->breakpoint = dbg_find_breakpoint(FALSE, fcp->func->name,
|
|
|
14625 sourcing_lnum);
|
|
|
14626 fcp->dbg_tick = debug_tick;
|
|
|
14627 }
|
|
|
14628
|
|
|
14629 return retval;
|
|
|
14630 }
|
|
|
14631
|
|
|
14632 /*
|
|
|
14633 * Return TRUE if the currently active function should be ended, because a
|
|
|
14634 * return was encountered or an error occured. Used inside a ":while".
|
|
|
14635 */
|
|
|
14636 int
|
|
|
14637 func_has_ended(cookie)
|
|
|
14638 void *cookie;
|
|
|
14639 {
|
|
|
14640 struct funccall *fcp = (struct funccall *)cookie;
|
|
|
14641
|
|
|
14642 /* Ignore the "abort" flag if the abortion behavior has been changed due to
|
|
|
14643 * an error inside a try conditional. */
|
|
|
14644 return (((fcp->func->flags & FC_ABORT) && did_emsg && !aborted_in_try())
|
|
|
14645 || fcp->returned);
|
|
|
14646 }
|
|
|
14647
|
|
|
14648 /*
|
|
|
14649 * return TRUE if cookie indicates a function which "abort"s on errors.
|
|
|
14650 */
|
|
|
14651 int
|
|
|
14652 func_has_abort(cookie)
|
|
|
14653 void *cookie;
|
|
|
14654 {
|
|
|
14655 return ((struct funccall *)cookie)->func->flags & FC_ABORT;
|
|
|
14656 }
|
|
|
14657
|
|
|
14658 #if defined(FEAT_VIMINFO) || defined(FEAT_SESSION)
|
|
|
14659 typedef enum
|
|
|
14660 {
|
|
|
14661 VAR_FLAVOUR_DEFAULT,
|
|
|
14662 VAR_FLAVOUR_SESSION,
|
|
|
14663 VAR_FLAVOUR_VIMINFO
|
|
|
14664 } var_flavour_T;
|
|
|
14665
|
|
|
14666 static var_flavour_T var_flavour __ARGS((char_u *varname));
|
|
|
14667
|
|
|
14668 static var_flavour_T
|
|
|
14669 var_flavour(varname)
|
|
|
14670 char_u *varname;
|
|
|
14671 {
|
|
|
14672 char_u *p = varname;
|
|
|
14673
|
|
|
14674 if (ASCII_ISUPPER(*p))
|
|
|
14675 {
|
|
|
14676 while (*(++p))
|
|
|
14677 if (ASCII_ISLOWER(*p))
|
|
|
14678 return VAR_FLAVOUR_SESSION;
|
|
|
14679 return VAR_FLAVOUR_VIMINFO;
|
|
|
14680 }
|
|
|
14681 else
|
|
|
14682 return VAR_FLAVOUR_DEFAULT;
|
|
|
14683 }
|
|
|
14684 #endif
|
|
|
14685
|
|
|
14686 #if defined(FEAT_VIMINFO) || defined(PROTO)
|
|
|
14687 /*
|
|
|
14688 * Restore global vars that start with a capital from the viminfo file
|
|
|
14689 */
|
|
|
14690 int
|
|
|
14691 read_viminfo_varlist(virp, writing)
|
|
|
14692 vir_T *virp;
|
|
|
14693 int writing;
|
|
|
14694 {
|
|
|
14695 char_u *tab;
|
|
|
14696 int is_string = FALSE;
|
|
76
|
14697 typeval tv;
|
|
7
|
14698
|
|
|
14699 if (!writing && (find_viminfo_parameter('!') != NULL))
|
|
|
14700 {
|
|
|
14701 tab = vim_strchr(virp->vir_line + 1, '\t');
|
|
|
14702 if (tab != NULL)
|
|
|
14703 {
|
|
|
14704 *tab++ = '\0'; /* isolate the variable name */
|
|
|
14705 if (*tab == 'S') /* string var */
|
|
|
14706 is_string = TRUE;
|
|
|
14707
|
|
|
14708 tab = vim_strchr(tab, '\t');
|
|
|
14709 if (tab != NULL)
|
|
|
14710 {
|
|
|
14711 if (is_string)
|
|
|
14712 {
|
|
76
|
14713 tv.v_type = VAR_STRING;
|
|
|
14714 tv.vval.v_string = viminfo_readstring(virp,
|
|
7
|
14715 (int)(tab - virp->vir_line + 1), TRUE);
|
|
|
14716 }
|
|
|
14717 else
|
|
|
14718 {
|
|
76
|
14719 tv.v_type = VAR_NUMBER;
|
|
|
14720 tv.vval.v_number = atol((char *)tab + 1);
|
|
7
|
14721 }
|
|
76
|
14722 set_var(virp->vir_line + 1, &tv, FALSE);
|
|
|
14723 if (is_string)
|
|
|
14724 vim_free(tv.vval.v_string);
|
|
7
|
14725 }
|
|
|
14726 }
|
|
|
14727 }
|
|
|
14728
|
|
|
14729 return viminfo_readline(virp);
|
|
|
14730 }
|
|
|
14731
|
|
|
14732 /*
|
|
|
14733 * Write global vars that start with a capital to the viminfo file
|
|
|
14734 */
|
|
|
14735 void
|
|
|
14736 write_viminfo_varlist(fp)
|
|
|
14737 FILE *fp;
|
|
|
14738 {
|
|
|
14739 garray_T *gap = &variables; /* global variable */
|
|
|
14740 VAR this_var;
|
|
|
14741 int i;
|
|
71
|
14742 char *s;
|
|
|
14743 char_u *tofree;
|
|
80
|
14744 char_u numbuf[NUMBUFLEN];
|
|
7
|
14745
|
|
|
14746 if (find_viminfo_parameter('!') == NULL)
|
|
|
14747 return;
|
|
|
14748
|
|
|
14749 fprintf(fp, _("\n# global variables:\n"));
|
|
|
14750 for (i = gap->ga_len; --i >= 0; )
|
|
|
14751 {
|
|
|
14752 this_var = &VAR_GAP_ENTRY(i, gap);
|
|
56
|
14753 if (this_var->v_name != NULL
|
|
|
14754 && var_flavour(this_var->v_name) == VAR_FLAVOUR_VIMINFO)
|
|
|
14755 {
|
|
71
|
14756 switch (this_var->tv.v_type)
|
|
|
14757 {
|
|
|
14758 case VAR_STRING: s = "STR"; break;
|
|
|
14759 case VAR_NUMBER: s = "NUM"; break;
|
|
76
|
14760 default: continue;
|
|
71
|
14761 }
|
|
|
14762 fprintf(fp, "!%s\t%s\t", this_var->v_name, s);
|
|
97
|
14763 viminfo_writestring(fp, echo_string(&this_var->tv,
|
|
|
14764 &tofree, numbuf));
|
|
71
|
14765 vim_free(tofree);
|
|
7
|
14766 }
|
|
|
14767 }
|
|
|
14768 }
|
|
|
14769 #endif
|
|
|
14770
|
|
|
14771 #if defined(FEAT_SESSION) || defined(PROTO)
|
|
|
14772 int
|
|
|
14773 store_session_globals(fd)
|
|
|
14774 FILE *fd;
|
|
|
14775 {
|
|
|
14776 garray_T *gap = &variables; /* global variable */
|
|
|
14777 VAR this_var;
|
|
|
14778 int i;
|
|
|
14779 char_u *p, *t;
|
|
|
14780
|
|
|
14781 for (i = gap->ga_len; --i >= 0; )
|
|
|
14782 {
|
|
|
14783 this_var = &VAR_GAP_ENTRY(i, gap);
|
|
76
|
14784 if (this_var->v_name != NULL
|
|
|
14785 && (this_var->tv.v_type == VAR_NUMBER
|
|
|
14786 || this_var->tv.v_type == VAR_STRING)
|
|
|
14787 && var_flavour(this_var->v_name) == VAR_FLAVOUR_SESSION)
|
|
|
14788 {
|
|
|
14789 /* Escape special characters with a backslash. Turn a LF and
|
|
|
14790 * CR into \n and \r. */
|
|
|
14791 p = vim_strsave_escaped(get_var_string(this_var),
|
|
7
|
14792 (char_u *)"\\\"\n\r");
|
|
76
|
14793 if (p == NULL) /* out of memory */
|
|
|
14794 continue;
|
|
|
14795 for (t = p; *t != NUL; ++t)
|
|
|
14796 if (*t == '\n')
|
|
|
14797 *t = 'n';
|
|
|
14798 else if (*t == '\r')
|
|
|
14799 *t = 'r';
|
|
|
14800 if ((fprintf(fd, "let %s = %c%s%c",
|
|
|
14801 this_var->v_name,
|
|
|
14802 (this_var->tv.v_type == VAR_STRING) ? '"' : ' ',
|
|
|
14803 p,
|
|
|
14804 (this_var->tv.v_type == VAR_STRING) ? '"' : ' ') < 0)
|
|
|
14805 || put_eol(fd) == FAIL)
|
|
|
14806 {
|
|
7
|
14807 vim_free(p);
|
|
76
|
14808 return FAIL;
|
|
|
14809 }
|
|
|
14810 vim_free(p);
|
|
7
|
14811 }
|
|
|
14812 }
|
|
|
14813 return OK;
|
|
|
14814 }
|
|
|
14815 #endif
|
|
|
14816
|
|
|
14817 #endif /* FEAT_EVAL */
|
|
|
14818
|
|
|
14819 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
14820
|
|
|
14821
|
|
|
14822 #ifdef WIN3264
|
|
|
14823 /*
|
|
|
14824 * Functions for ":8" filename modifier: get 8.3 version of a filename.
|
|
|
14825 */
|
|
|
14826 static int get_short_pathname __ARGS((char_u **fnamep, char_u **bufp, int *fnamelen));
|
|
|
14827 static int shortpath_for_invalid_fname __ARGS((char_u **fname, char_u **bufp, int *fnamelen));
|
|
|
14828 static int shortpath_for_partial __ARGS((char_u **fnamep, char_u **bufp, int *fnamelen));
|
|
|
14829
|
|
|
14830 /*
|
|
|
14831 * Get the short pathname of a file.
|
|
|
14832 * Returns 1 on success. *fnamelen is 0 for nonexistant path.
|
|
|
14833 */
|
|
|
14834 static int
|
|
|
14835 get_short_pathname(fnamep, bufp, fnamelen)
|
|
|
14836 char_u **fnamep;
|
|
|
14837 char_u **bufp;
|
|
|
14838 int *fnamelen;
|
|
|
14839 {
|
|
|
14840 int l,len;
|
|
|
14841 char_u *newbuf;
|
|
|
14842
|
|
|
14843 len = *fnamelen;
|
|
|
14844
|
|
|
14845 l = GetShortPathName(*fnamep, *fnamep, len);
|
|
|
14846 if (l > len - 1)
|
|
|
14847 {
|
|
|
14848 /* If that doesn't work (not enough space), then save the string
|
|
|
14849 * and try again with a new buffer big enough
|
|
|
14850 */
|
|
|
14851 newbuf = vim_strnsave(*fnamep, l);
|
|
|
14852 if (newbuf == NULL)
|
|
|
14853 return 0;
|
|
|
14854
|
|
|
14855 vim_free(*bufp);
|
|
|
14856 *fnamep = *bufp = newbuf;
|
|
|
14857
|
|
|
14858 l = GetShortPathName(*fnamep,*fnamep,l+1);
|
|
|
14859
|
|
|
14860 /* Really should always succeed, as the buffer is big enough */
|
|
|
14861 }
|
|
|
14862
|
|
|
14863 *fnamelen = l;
|
|
|
14864 return 1;
|
|
|
14865 }
|
|
|
14866
|
|
|
14867 /*
|
|
|
14868 * Create a short path name. Returns the length of the buffer it needs.
|
|
|
14869 * Doesn't copy over the end of the buffer passed in.
|
|
|
14870 */
|
|
|
14871 static int
|
|
|
14872 shortpath_for_invalid_fname(fname, bufp, fnamelen)
|
|
|
14873 char_u **fname;
|
|
|
14874 char_u **bufp;
|
|
|
14875 int *fnamelen;
|
|
|
14876 {
|
|
|
14877 char_u *s, *p, *pbuf2, *pbuf3;
|
|
|
14878 char_u ch;
|
|
|
14879 int l,len,len2,plen,slen;
|
|
|
14880
|
|
|
14881 /* Make a copy */
|
|
|
14882 len2 = *fnamelen;
|
|
|
14883 pbuf2 = vim_strnsave(*fname, len2);
|
|
|
14884 pbuf3 = NULL;
|
|
|
14885
|
|
|
14886 s = pbuf2 + len2 - 1; /* Find the end */
|
|
|
14887 slen = 1;
|
|
|
14888 plen = len2;
|
|
|
14889
|
|
|
14890 l = 0;
|
|
39
|
14891 if (after_pathsep(pbuf2, s + 1))
|
|
7
|
14892 {
|
|
|
14893 --s;
|
|
|
14894 ++slen;
|
|
|
14895 --plen;
|
|
|
14896 }
|
|
|
14897
|
|
|
14898 do
|
|
|
14899 {
|
|
|
14900 /* Go back one path-seperator */
|
|
39
|
14901 while (s > pbuf2 && !after_pathsep(pbuf2, s + 1))
|
|
7
|
14902 {
|
|
|
14903 --s;
|
|
|
14904 ++slen;
|
|
|
14905 --plen;
|
|
|
14906 }
|
|
|
14907 if (s <= pbuf2)
|
|
|
14908 break;
|
|
|
14909
|
|
|
14910 /* Remeber the character that is about to be blatted */
|
|
|
14911 ch = *s;
|
|
|
14912 *s = 0; /* get_short_pathname requires a null-terminated string */
|
|
|
14913
|
|
|
14914 /* Try it in situ */
|
|
|
14915 p = pbuf2;
|
|
|
14916 if (!get_short_pathname(&p, &pbuf3, &plen))
|
|
|
14917 {
|
|
|
14918 vim_free(pbuf2);
|
|
|
14919 return -1;
|
|
|
14920 }
|
|
|
14921 *s = ch; /* Preserve the string */
|
|
|
14922 } while (plen == 0);
|
|
|
14923
|
|
|
14924 if (plen > 0)
|
|
|
14925 {
|
|
|
14926 /* Remeber the length of the new string. */
|
|
|
14927 *fnamelen = len = plen + slen;
|
|
|
14928 vim_free(*bufp);
|
|
|
14929 if (len > len2)
|
|
|
14930 {
|
|
|
14931 /* If there's not enough space in the currently allocated string,
|
|
|
14932 * then copy it to a buffer big enough.
|
|
|
14933 */
|
|
|
14934 *fname= *bufp = vim_strnsave(p, len);
|
|
|
14935 if (*fname == NULL)
|
|
|
14936 return -1;
|
|
|
14937 }
|
|
|
14938 else
|
|
|
14939 {
|
|
|
14940 /* Transfer pbuf2 to being the main buffer (it's big enough) */
|
|
|
14941 *fname = *bufp = pbuf2;
|
|
|
14942 if (p != pbuf2)
|
|
|
14943 strncpy(*fname, p, plen);
|
|
|
14944 pbuf2 = NULL;
|
|
|
14945 }
|
|
|
14946 /* Concat the next bit */
|
|
|
14947 strncpy(*fname + plen, s, slen);
|
|
|
14948 (*fname)[len] = '\0';
|
|
|
14949 }
|
|
|
14950 vim_free(pbuf3);
|
|
|
14951 vim_free(pbuf2);
|
|
|
14952 return 0;
|
|
|
14953 }
|
|
|
14954
|
|
|
14955 /*
|
|
|
14956 * Get a pathname for a partial path.
|
|
|
14957 */
|
|
|
14958 static int
|
|
|
14959 shortpath_for_partial(fnamep, bufp, fnamelen)
|
|
|
14960 char_u **fnamep;
|
|
|
14961 char_u **bufp;
|
|
|
14962 int *fnamelen;
|
|
|
14963 {
|
|
|
14964 int sepcount, len, tflen;
|
|
|
14965 char_u *p;
|
|
|
14966 char_u *pbuf, *tfname;
|
|
|
14967 int hasTilde;
|
|
|
14968
|
|
|
14969 /* Count up the path seperators from the RHS.. so we know which part
|
|
|
14970 * of the path to return.
|
|
|
14971 */
|
|
|
14972 sepcount = 0;
|
|
39
|
14973 for (p = *fnamep; p < *fnamep + *fnamelen; mb_ptr_adv(p))
|
|
7
|
14974 if (vim_ispathsep(*p))
|
|
|
14975 ++sepcount;
|
|
|
14976
|
|
|
14977 /* Need full path first (use expand_env() to remove a "~/") */
|
|
|
14978 hasTilde = (**fnamep == '~');
|
|
|
14979 if (hasTilde)
|
|
|
14980 pbuf = tfname = expand_env_save(*fnamep);
|
|
|
14981 else
|
|
|
14982 pbuf = tfname = FullName_save(*fnamep, FALSE);
|
|
|
14983
|
|
|
14984 len = tflen = STRLEN(tfname);
|
|
|
14985
|
|
|
14986 if (!get_short_pathname(&tfname, &pbuf, &len))
|
|
|
14987 return -1;
|
|
|
14988
|
|
|
14989 if (len == 0)
|
|
|
14990 {
|
|
|
14991 /* Don't have a valid filename, so shorten the rest of the
|
|
|
14992 * path if we can. This CAN give us invalid 8.3 filenames, but
|
|
|
14993 * there's not a lot of point in guessing what it might be.
|
|
|
14994 */
|
|
|
14995 len = tflen;
|
|
|
14996 if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == -1)
|
|
|
14997 return -1;
|
|
|
14998 }
|
|
|
14999
|
|
|
15000 /* Count the paths backward to find the beginning of the desired string. */
|
|
|
15001 for (p = tfname + len - 1; p >= tfname; --p)
|
|
39
|
15002 {
|
|
|
15003 #ifdef FEAT_MBYTE
|
|
|
15004 if (has_mbyte)
|
|
|
15005 p -= mb_head_off(tfname, p);
|
|
|
15006 #endif
|
|
7
|
15007 if (vim_ispathsep(*p))
|
|
|
15008 {
|
|
|
15009 if (sepcount == 0 || (hasTilde && sepcount == 1))
|
|
|
15010 break;
|
|
|
15011 else
|
|
|
15012 sepcount --;
|
|
|
15013 }
|
|
39
|
15014 }
|
|
7
|
15015 if (hasTilde)
|
|
|
15016 {
|
|
|
15017 --p;
|
|
|
15018 if (p >= tfname)
|
|
|
15019 *p = '~';
|
|
|
15020 else
|
|
|
15021 return -1;
|
|
|
15022 }
|
|
|
15023 else
|
|
|
15024 ++p;
|
|
|
15025
|
|
|
15026 /* Copy in the string - p indexes into tfname - allocated at pbuf */
|
|
|
15027 vim_free(*bufp);
|
|
|
15028 *fnamelen = (int)STRLEN(p);
|
|
|
15029 *bufp = pbuf;
|
|
|
15030 *fnamep = p;
|
|
|
15031
|
|
|
15032 return 0;
|
|
|
15033 }
|
|
|
15034 #endif /* WIN3264 */
|
|
|
15035
|
|
|
15036 /*
|
|
|
15037 * Adjust a filename, according to a string of modifiers.
|
|
|
15038 * *fnamep must be NUL terminated when called. When returning, the length is
|
|
|
15039 * determined by *fnamelen.
|
|
|
15040 * Returns valid flags.
|
|
|
15041 * When there is an error, *fnamep is set to NULL.
|
|
|
15042 */
|
|
|
15043 int
|
|
|
15044 modify_fname(src, usedlen, fnamep, bufp, fnamelen)
|
|
|
15045 char_u *src; /* string with modifiers */
|
|
|
15046 int *usedlen; /* characters after src that are used */
|
|
|
15047 char_u **fnamep; /* file name so far */
|
|
|
15048 char_u **bufp; /* buffer for allocated file name or NULL */
|
|
|
15049 int *fnamelen; /* length of fnamep */
|
|
|
15050 {
|
|
|
15051 int valid = 0;
|
|
|
15052 char_u *tail;
|
|
|
15053 char_u *s, *p, *pbuf;
|
|
|
15054 char_u dirname[MAXPATHL];
|
|
|
15055 int c;
|
|
|
15056 int has_fullname = 0;
|
|
|
15057 #ifdef WIN3264
|
|
|
15058 int has_shortname = 0;
|
|
|
15059 #endif
|
|
|
15060
|
|
|
15061 repeat:
|
|
|
15062 /* ":p" - full path/file_name */
|
|
|
15063 if (src[*usedlen] == ':' && src[*usedlen + 1] == 'p')
|
|
|
15064 {
|
|
|
15065 has_fullname = 1;
|
|
|
15066
|
|
|
15067 valid |= VALID_PATH;
|
|
|
15068 *usedlen += 2;
|
|
|
15069
|
|
|
15070 /* Expand "~/path" for all systems and "~user/path" for Unix and VMS */
|
|
|
15071 if ((*fnamep)[0] == '~'
|
|
|
15072 #if !defined(UNIX) && !(defined(VMS) && defined(USER_HOME))
|
|
|
15073 && ((*fnamep)[1] == '/'
|
|
|
15074 # ifdef BACKSLASH_IN_FILENAME
|
|
|
15075 || (*fnamep)[1] == '\\'
|
|
|
15076 # endif
|
|
|
15077 || (*fnamep)[1] == NUL)
|
|
|
15078
|
|
|
15079 #endif
|
|
|
15080 )
|
|
|
15081 {
|
|
|
15082 *fnamep = expand_env_save(*fnamep);
|
|
|
15083 vim_free(*bufp); /* free any allocated file name */
|
|
|
15084 *bufp = *fnamep;
|
|
|
15085 if (*fnamep == NULL)
|
|
|
15086 return -1;
|
|
|
15087 }
|
|
|
15088
|
|
|
15089 /* When "/." or "/.." is used: force expansion to get rid of it. */
|
|
39
|
15090 for (p = *fnamep; *p != NUL; mb_ptr_adv(p))
|
|
7
|
15091 {
|
|
|
15092 if (vim_ispathsep(*p)
|
|
|
15093 && p[1] == '.'
|
|
|
15094 && (p[2] == NUL
|
|
|
15095 || vim_ispathsep(p[2])
|
|
|
15096 || (p[2] == '.'
|
|
|
15097 && (p[3] == NUL || vim_ispathsep(p[3])))))
|
|
|
15098 break;
|
|
|
15099 }
|
|
|
15100
|
|
|
15101 /* FullName_save() is slow, don't use it when not needed. */
|
|
|
15102 if (*p != NUL || !vim_isAbsName(*fnamep))
|
|
|
15103 {
|
|
|
15104 *fnamep = FullName_save(*fnamep, *p != NUL);
|
|
|
15105 vim_free(*bufp); /* free any allocated file name */
|
|
|
15106 *bufp = *fnamep;
|
|
|
15107 if (*fnamep == NULL)
|
|
|
15108 return -1;
|
|
|
15109 }
|
|
|
15110
|
|
|
15111 /* Append a path separator to a directory. */
|
|
|
15112 if (mch_isdir(*fnamep))
|
|
|
15113 {
|
|
|
15114 /* Make room for one or two extra characters. */
|
|
|
15115 *fnamep = vim_strnsave(*fnamep, (int)STRLEN(*fnamep) + 2);
|
|
|
15116 vim_free(*bufp); /* free any allocated file name */
|
|
|
15117 *bufp = *fnamep;
|
|
|
15118 if (*fnamep == NULL)
|
|
|
15119 return -1;
|
|
|
15120 add_pathsep(*fnamep);
|
|
|
15121 }
|
|
|
15122 }
|
|
|
15123
|
|
|
15124 /* ":." - path relative to the current directory */
|
|
|
15125 /* ":~" - path relative to the home directory */
|
|
|
15126 /* ":8" - shortname path - postponed till after */
|
|
|
15127 while (src[*usedlen] == ':'
|
|
|
15128 && ((c = src[*usedlen + 1]) == '.' || c == '~' || c == '8'))
|
|
|
15129 {
|
|
|
15130 *usedlen += 2;
|
|
|
15131 if (c == '8')
|
|
|
15132 {
|
|
|
15133 #ifdef WIN3264
|
|
|
15134 has_shortname = 1; /* Postpone this. */
|
|
|
15135 #endif
|
|
|
15136 continue;
|
|
|
15137 }
|
|
|
15138 pbuf = NULL;
|
|
|
15139 /* Need full path first (use expand_env() to remove a "~/") */
|
|
|
15140 if (!has_fullname)
|
|
|
15141 {
|
|
|
15142 if (c == '.' && **fnamep == '~')
|
|
|
15143 p = pbuf = expand_env_save(*fnamep);
|
|
|
15144 else
|
|
|
15145 p = pbuf = FullName_save(*fnamep, FALSE);
|
|
|
15146 }
|
|
|
15147 else
|
|
|
15148 p = *fnamep;
|
|
|
15149
|
|
|
15150 has_fullname = 0;
|
|
|
15151
|
|
|
15152 if (p != NULL)
|
|
|
15153 {
|
|
|
15154 if (c == '.')
|
|
|
15155 {
|
|
|
15156 mch_dirname(dirname, MAXPATHL);
|
|
|
15157 s = shorten_fname(p, dirname);
|
|
|
15158 if (s != NULL)
|
|
|
15159 {
|
|
|
15160 *fnamep = s;
|
|
|
15161 if (pbuf != NULL)
|
|
|
15162 {
|
|
|
15163 vim_free(*bufp); /* free any allocated file name */
|
|
|
15164 *bufp = pbuf;
|
|
|
15165 pbuf = NULL;
|
|
|
15166 }
|
|
|
15167 }
|
|
|
15168 }
|
|
|
15169 else
|
|
|
15170 {
|
|
|
15171 home_replace(NULL, p, dirname, MAXPATHL, TRUE);
|
|
|
15172 /* Only replace it when it starts with '~' */
|
|
|
15173 if (*dirname == '~')
|
|
|
15174 {
|
|
|
15175 s = vim_strsave(dirname);
|
|
|
15176 if (s != NULL)
|
|
|
15177 {
|
|
|
15178 *fnamep = s;
|
|
|
15179 vim_free(*bufp);
|
|
|
15180 *bufp = s;
|
|
|
15181 }
|
|
|
15182 }
|
|
|
15183 }
|
|
|
15184 vim_free(pbuf);
|
|
|
15185 }
|
|
|
15186 }
|
|
|
15187
|
|
|
15188 tail = gettail(*fnamep);
|
|
|
15189 *fnamelen = (int)STRLEN(*fnamep);
|
|
|
15190
|
|
|
15191 /* ":h" - head, remove "/file_name", can be repeated */
|
|
|
15192 /* Don't remove the first "/" or "c:\" */
|
|
|
15193 while (src[*usedlen] == ':' && src[*usedlen + 1] == 'h')
|
|
|
15194 {
|
|
|
15195 valid |= VALID_HEAD;
|
|
|
15196 *usedlen += 2;
|
|
|
15197 s = get_past_head(*fnamep);
|
|
39
|
15198 while (tail > s && after_pathsep(s, tail))
|
|
7
|
15199 --tail;
|
|
|
15200 *fnamelen = (int)(tail - *fnamep);
|
|
|
15201 #ifdef VMS
|
|
|
15202 if (*fnamelen > 0)
|
|
|
15203 *fnamelen += 1; /* the path separator is part of the path */
|
|
|
15204 #endif
|
|
39
|
15205 while (tail > s && !after_pathsep(s, tail))
|
|
|
15206 mb_ptr_back(*fnamep, tail);
|
|
7
|
15207 }
|
|
|
15208
|
|
|
15209 /* ":8" - shortname */
|
|
|
15210 if (src[*usedlen] == ':' && src[*usedlen + 1] == '8')
|
|
|
15211 {
|
|
|
15212 *usedlen += 2;
|
|
|
15213 #ifdef WIN3264
|
|
|
15214 has_shortname = 1;
|
|
|
15215 #endif
|
|
|
15216 }
|
|
|
15217
|
|
|
15218 #ifdef WIN3264
|
|
|
15219 /* Check shortname after we have done 'heads' and before we do 'tails'
|
|
|
15220 */
|
|
|
15221 if (has_shortname)
|
|
|
15222 {
|
|
|
15223 pbuf = NULL;
|
|
|
15224 /* Copy the string if it is shortened by :h */
|
|
|
15225 if (*fnamelen < (int)STRLEN(*fnamep))
|
|
|
15226 {
|
|
|
15227 p = vim_strnsave(*fnamep, *fnamelen);
|
|
|
15228 if (p == 0)
|
|
|
15229 return -1;
|
|
|
15230 vim_free(*bufp);
|
|
|
15231 *bufp = *fnamep = p;
|
|
|
15232 }
|
|
|
15233
|
|
|
15234 /* Split into two implementations - makes it easier. First is where
|
|
|
15235 * there isn't a full name already, second is where there is.
|
|
|
15236 */
|
|
|
15237 if (!has_fullname && !vim_isAbsName(*fnamep))
|
|
|
15238 {
|
|
|
15239 if (shortpath_for_partial(fnamep, bufp, fnamelen) == -1)
|
|
|
15240 return -1;
|
|
|
15241 }
|
|
|
15242 else
|
|
|
15243 {
|
|
|
15244 int l;
|
|
|
15245
|
|
|
15246 /* Simple case, already have the full-name
|
|
|
15247 * Nearly always shorter, so try first time. */
|
|
|
15248 l = *fnamelen;
|
|
|
15249 if (!get_short_pathname(fnamep, bufp, &l))
|
|
|
15250 return -1;
|
|
|
15251
|
|
|
15252 if (l == 0)
|
|
|
15253 {
|
|
|
15254 /* Couldn't find the filename.. search the paths.
|
|
|
15255 */
|
|
|
15256 l = *fnamelen;
|
|
|
15257 if (shortpath_for_invalid_fname(fnamep, bufp, &l ) == -1)
|
|
|
15258 return -1;
|
|
|
15259 }
|
|
|
15260 *fnamelen = l;
|
|
|
15261 }
|
|
|
15262 }
|
|
|
15263 #endif /* WIN3264 */
|
|
|
15264
|
|
|
15265 /* ":t" - tail, just the basename */
|
|
|
15266 if (src[*usedlen] == ':' && src[*usedlen + 1] == 't')
|
|
|
15267 {
|
|
|
15268 *usedlen += 2;
|
|
|
15269 *fnamelen -= (int)(tail - *fnamep);
|
|
|
15270 *fnamep = tail;
|
|
|
15271 }
|
|
|
15272
|
|
|
15273 /* ":e" - extension, can be repeated */
|
|
|
15274 /* ":r" - root, without extension, can be repeated */
|
|
|
15275 while (src[*usedlen] == ':'
|
|
|
15276 && (src[*usedlen + 1] == 'e' || src[*usedlen + 1] == 'r'))
|
|
|
15277 {
|
|
|
15278 /* find a '.' in the tail:
|
|
|
15279 * - for second :e: before the current fname
|
|
|
15280 * - otherwise: The last '.'
|
|
|
15281 */
|
|
|
15282 if (src[*usedlen + 1] == 'e' && *fnamep > tail)
|
|
|
15283 s = *fnamep - 2;
|
|
|
15284 else
|
|
|
15285 s = *fnamep + *fnamelen - 1;
|
|
|
15286 for ( ; s > tail; --s)
|
|
|
15287 if (s[0] == '.')
|
|
|
15288 break;
|
|
|
15289 if (src[*usedlen + 1] == 'e') /* :e */
|
|
|
15290 {
|
|
|
15291 if (s > tail)
|
|
|
15292 {
|
|
|
15293 *fnamelen += (int)(*fnamep - (s + 1));
|
|
|
15294 *fnamep = s + 1;
|
|
|
15295 #ifdef VMS
|
|
|
15296 /* cut version from the extension */
|
|
|
15297 s = *fnamep + *fnamelen - 1;
|
|
|
15298 for ( ; s > *fnamep; --s)
|
|
|
15299 if (s[0] == ';')
|
|
|
15300 break;
|
|
|
15301 if (s > *fnamep)
|
|
|
15302 *fnamelen = s - *fnamep;
|
|
|
15303 #endif
|
|
|
15304 }
|
|
|
15305 else if (*fnamep <= tail)
|
|
|
15306 *fnamelen = 0;
|
|
|
15307 }
|
|
|
15308 else /* :r */
|
|
|
15309 {
|
|
|
15310 if (s > tail) /* remove one extension */
|
|
|
15311 *fnamelen = (int)(s - *fnamep);
|
|
|
15312 }
|
|
|
15313 *usedlen += 2;
|
|
|
15314 }
|
|
|
15315
|
|
|
15316 /* ":s?pat?foo?" - substitute */
|
|
|
15317 /* ":gs?pat?foo?" - global substitute */
|
|
|
15318 if (src[*usedlen] == ':'
|
|
|
15319 && (src[*usedlen + 1] == 's'
|
|
|
15320 || (src[*usedlen + 1] == 'g' && src[*usedlen + 2] == 's')))
|
|
|
15321 {
|
|
|
15322 char_u *str;
|
|
|
15323 char_u *pat;
|
|
|
15324 char_u *sub;
|
|
|
15325 int sep;
|
|
|
15326 char_u *flags;
|
|
|
15327 int didit = FALSE;
|
|
|
15328
|
|
|
15329 flags = (char_u *)"";
|
|
|
15330 s = src + *usedlen + 2;
|
|
|
15331 if (src[*usedlen + 1] == 'g')
|
|
|
15332 {
|
|
|
15333 flags = (char_u *)"g";
|
|
|
15334 ++s;
|
|
|
15335 }
|
|
|
15336
|
|
|
15337 sep = *s++;
|
|
|
15338 if (sep)
|
|
|
15339 {
|
|
|
15340 /* find end of pattern */
|
|
|
15341 p = vim_strchr(s, sep);
|
|
|
15342 if (p != NULL)
|
|
|
15343 {
|
|
|
15344 pat = vim_strnsave(s, (int)(p - s));
|
|
|
15345 if (pat != NULL)
|
|
|
15346 {
|
|
|
15347 s = p + 1;
|
|
|
15348 /* find end of substitution */
|
|
|
15349 p = vim_strchr(s, sep);
|
|
|
15350 if (p != NULL)
|
|
|
15351 {
|
|
|
15352 sub = vim_strnsave(s, (int)(p - s));
|
|
|
15353 str = vim_strnsave(*fnamep, *fnamelen);
|
|
|
15354 if (sub != NULL && str != NULL)
|
|
|
15355 {
|
|
|
15356 *usedlen = (int)(p + 1 - src);
|
|
|
15357 s = do_string_sub(str, pat, sub, flags);
|
|
|
15358 if (s != NULL)
|
|
|
15359 {
|
|
|
15360 *fnamep = s;
|
|
|
15361 *fnamelen = (int)STRLEN(s);
|
|
|
15362 vim_free(*bufp);
|
|
|
15363 *bufp = s;
|
|
|
15364 didit = TRUE;
|
|
|
15365 }
|
|
|
15366 }
|
|
|
15367 vim_free(sub);
|
|
|
15368 vim_free(str);
|
|
|
15369 }
|
|
|
15370 vim_free(pat);
|
|
|
15371 }
|
|
|
15372 }
|
|
|
15373 /* after using ":s", repeat all the modifiers */
|
|
|
15374 if (didit)
|
|
|
15375 goto repeat;
|
|
|
15376 }
|
|
|
15377 }
|
|
|
15378
|
|
|
15379 return valid;
|
|
|
15380 }
|
|
|
15381
|
|
|
15382 /*
|
|
|
15383 * Perform a substitution on "str" with pattern "pat" and substitute "sub".
|
|
|
15384 * "flags" can be "g" to do a global substitute.
|
|
|
15385 * Returns an allocated string, NULL for error.
|
|
|
15386 */
|
|
|
15387 char_u *
|
|
|
15388 do_string_sub(str, pat, sub, flags)
|
|
|
15389 char_u *str;
|
|
|
15390 char_u *pat;
|
|
|
15391 char_u *sub;
|
|
|
15392 char_u *flags;
|
|
|
15393 {
|
|
|
15394 int sublen;
|
|
|
15395 regmatch_T regmatch;
|
|
|
15396 int i;
|
|
|
15397 int do_all;
|
|
|
15398 char_u *tail;
|
|
|
15399 garray_T ga;
|
|
|
15400 char_u *ret;
|
|
|
15401 char_u *save_cpo;
|
|
|
15402
|
|
|
15403 /* Make 'cpoptions' empty, so that the 'l' flag doesn't work here */
|
|
|
15404 save_cpo = p_cpo;
|
|
|
15405 p_cpo = (char_u *)"";
|
|
|
15406
|
|
|
15407 ga_init2(&ga, 1, 200);
|
|
|
15408
|
|
|
15409 do_all = (flags[0] == 'g');
|
|
|
15410
|
|
|
15411 regmatch.rm_ic = p_ic;
|
|
|
15412 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
|
15413 if (regmatch.regprog != NULL)
|
|
|
15414 {
|
|
|
15415 tail = str;
|
|
|
15416 while (vim_regexec_nl(®match, str, (colnr_T)(tail - str)))
|
|
|
15417 {
|
|
|
15418 /*
|
|
|
15419 * Get some space for a temporary buffer to do the substitution
|
|
|
15420 * into. It will contain:
|
|
|
15421 * - The text up to where the match is.
|
|
|
15422 * - The substituted text.
|
|
|
15423 * - The text after the match.
|
|
|
15424 */
|
|
|
15425 sublen = vim_regsub(®match, sub, tail, FALSE, TRUE, FALSE);
|
|
|
15426 if (ga_grow(&ga, (int)(STRLEN(tail) + sublen -
|
|
|
15427 (regmatch.endp[0] - regmatch.startp[0]))) == FAIL)
|
|
|
15428 {
|
|
|
15429 ga_clear(&ga);
|
|
|
15430 break;
|
|
|
15431 }
|
|
|
15432
|
|
|
15433 /* copy the text up to where the match is */
|
|
|
15434 i = (int)(regmatch.startp[0] - tail);
|
|
|
15435 mch_memmove((char_u *)ga.ga_data + ga.ga_len, tail, (size_t)i);
|
|
|
15436 /* add the substituted text */
|
|
|
15437 (void)vim_regsub(®match, sub, (char_u *)ga.ga_data
|
|
|
15438 + ga.ga_len + i, TRUE, TRUE, FALSE);
|
|
|
15439 ga.ga_len += i + sublen - 1;
|
|
|
15440 /* avoid getting stuck on a match with an empty string */
|
|
|
15441 if (tail == regmatch.endp[0])
|
|
|
15442 {
|
|
|
15443 if (*tail == NUL)
|
|
|
15444 break;
|
|
|
15445 *((char_u *)ga.ga_data + ga.ga_len) = *tail++;
|
|
|
15446 ++ga.ga_len;
|
|
|
15447 }
|
|
|
15448 else
|
|
|
15449 {
|
|
|
15450 tail = regmatch.endp[0];
|
|
|
15451 if (*tail == NUL)
|
|
|
15452 break;
|
|
|
15453 }
|
|
|
15454 if (!do_all)
|
|
|
15455 break;
|
|
|
15456 }
|
|
|
15457
|
|
|
15458 if (ga.ga_data != NULL)
|
|
|
15459 STRCPY((char *)ga.ga_data + ga.ga_len, tail);
|
|
|
15460
|
|
|
15461 vim_free(regmatch.regprog);
|
|
|
15462 }
|
|
|
15463
|
|
|
15464 ret = vim_strsave(ga.ga_data == NULL ? str : (char_u *)ga.ga_data);
|
|
|
15465 ga_clear(&ga);
|
|
|
15466 p_cpo = save_cpo;
|
|
|
15467
|
|
|
15468 return ret;
|
|
|
15469 }
|
|
|
15470
|
|
|
15471 #endif /* defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) */
|
