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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 */
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8 /*
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9 * if_perl.xs: Main code for Perl interface support.
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10 * Mostly written by Sven Verdoolaege.
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11 */
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12
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13 #define _memory_h /* avoid memset redeclaration */
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14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */
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15
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16 #include "vim.h"
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17
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18
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19 /*
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20 * Work around clashes between Perl and Vim namespace. proto.h doesn't
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21 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because
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22 * we need the CV typedef. proto.h can't be moved to after including
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23 * if_perl.h, because we get all sorts of name clashes then.
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24 */
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25 #ifndef PROTO
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26 #ifndef __MINGW32__
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27 # include "proto/if_perl.pro"
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28 # include "proto/if_perlsfio.pro"
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29 #endif
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30 #endif
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31
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32 /* Perl compatibility stuff. This should ensure compatibility with older
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33 * versions of Perl.
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34 */
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35
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36 #ifndef PERL_VERSION
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37 # include <patchlevel.h>
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38 # define PERL_REVISION 5
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39 # define PERL_VERSION PATCHLEVEL
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40 # define PERL_SUBVERSION SUBVERSION
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41 #endif
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42
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1387
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43 /*
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44 * Quoting Jan Dubois of Active State:
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45 * ActivePerl build 822 still identifies itself as 5.8.8 but already
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46 * contains many of the changes from the upcoming Perl 5.8.9 release.
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47 *
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48 * The changes include addition of two symbols (Perl_sv_2iv_flags,
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49 * Perl_newXS_flags) not present in earlier releases.
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50 *
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1395
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51 * Jan Dubois suggested the following guarding scheme.
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52 *
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53 * Active State defined ACTIVEPERL_VERSION as a string in versions before
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54 * 5.8.8; and so the comparison to 822 below needs to be guarded.
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1387
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55 */
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1395
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56 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8)
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57 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9)
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58 # define PERL589_OR_LATER
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59 # endif
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1387
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60 #endif
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61 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9)
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62 # define PERL589_OR_LATER
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63 #endif
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64
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7
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65 #ifndef pTHX
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66 # define pTHX void
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67 # define pTHX_
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68 #endif
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69
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70 #ifndef EXTERN_C
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71 # define EXTERN_C
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72 #endif
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73
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74 /* Compatibility hacks over */
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75
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76 static PerlInterpreter *perl_interp = NULL;
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77 static void xs_init __ARGS((pTHX));
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78 static void VIM_init __ARGS((void));
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79 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*));
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80
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81 /*
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82 * For dynamic linked perl. (Windows)
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83 */
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84 #if defined(DYNAMIC_PERL) || defined(PROTO)
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85 /*
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86 * Wrapper defines
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87 */
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88 # define perl_alloc dll_perl_alloc
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89 # define perl_construct dll_perl_construct
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90 # define perl_parse dll_perl_parse
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91 # define perl_run dll_perl_run
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92 # define perl_destruct dll_perl_destruct
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93 # define perl_free dll_perl_free
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94 # define Perl_get_context dll_Perl_get_context
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95 # define Perl_croak dll_Perl_croak
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96 # ifndef PROTO
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97 # define Perl_croak_nocontext dll_Perl_croak_nocontext
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98 # define Perl_call_argv dll_Perl_call_argv
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99 # define Perl_call_pv dll_Perl_call_pv
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100 # define Perl_eval_sv dll_Perl_eval_sv
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101 # define Perl_get_sv dll_Perl_get_sv
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102 # define Perl_eval_pv dll_Perl_eval_pv
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103 # define Perl_call_method dll_Perl_call_method
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104 # endif
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105 # define Perl_dowantarray dll_Perl_dowantarray
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106 # define Perl_free_tmps dll_Perl_free_tmps
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107 # define Perl_gv_stashpv dll_Perl_gv_stashpv
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108 # define Perl_markstack_grow dll_Perl_markstack_grow
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109 # define Perl_mg_find dll_Perl_mg_find
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110 # define Perl_newXS dll_Perl_newXS
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111 # define Perl_newSV dll_Perl_newSV
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112 # define Perl_newSViv dll_Perl_newSViv
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113 # define Perl_newSVpv dll_Perl_newSVpv
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114 # define Perl_pop_scope dll_Perl_pop_scope
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115 # define Perl_push_scope dll_Perl_push_scope
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116 # define Perl_save_int dll_Perl_save_int
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117 # define Perl_stack_grow dll_Perl_stack_grow
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118 # define Perl_set_context dll_Perl_set_context
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119 # define Perl_sv_2bool dll_Perl_sv_2bool
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120 # define Perl_sv_2iv dll_Perl_sv_2iv
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121 # define Perl_sv_2mortal dll_Perl_sv_2mortal
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122 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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123 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags
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124 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen
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125 # else
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126 # define Perl_sv_2pv dll_Perl_sv_2pv
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127 # endif
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128 # define Perl_sv_bless dll_Perl_sv_bless
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129 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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130 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags
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131 # else
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132 # define Perl_sv_catpvn dll_Perl_sv_catpvn
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133 # endif
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1387
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134 #ifdef PERL589_OR_LATER
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135 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags
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136 # define Perl_newXS_flags dll_Perl_newXS_flags
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137 #endif
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7
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138 # define Perl_sv_free dll_Perl_sv_free
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139 # define Perl_sv_isa dll_Perl_sv_isa
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140 # define Perl_sv_magic dll_Perl_sv_magic
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141 # define Perl_sv_setiv dll_Perl_sv_setiv
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142 # define Perl_sv_setpv dll_Perl_sv_setpv
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143 # define Perl_sv_setpvn dll_Perl_sv_setpvn
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144 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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145 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags
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146 # else
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147 # define Perl_sv_setsv dll_Perl_sv_setsv
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148 # endif
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149 # define Perl_sv_upgrade dll_Perl_sv_upgrade
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150 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr
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151 # define Perl_Top_ptr dll_Perl_Top_ptr
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152 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr
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153 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr
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154 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr
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155 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr
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156 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr
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157 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr
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158 # define Perl_TSv_ptr dll_Perl_TSv_ptr
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159 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr
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160 # define Perl_Tna_ptr dll_Perl_Tna_ptr
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161 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr
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162 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr
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163 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr
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164 # define boot_DynaLoader dll_boot_DynaLoader
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165
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1668
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166 # define Perl_sys_init3 dll_Perl_sys_init3
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167 # define Perl_sys_term dll_Perl_sys_term
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168 # define Perl_ISv_ptr dll_Perl_ISv_ptr
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169 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr
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170 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr
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171 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr
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172 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr
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173 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr
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174 # define Perl_Ina_ptr dll_Perl_Ina_ptr
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175 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr
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176 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr
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177 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr
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178 # define Perl_Iop_ptr dll_Perl_Iop_ptr
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179 # define Perl_call_list dll_Perl_call_list
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180 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr
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181 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr
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182
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7
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183 #ifndef DYNAMIC_PERL /* just generating prototypes */
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184 typedef int HANDLE;
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185 typedef int XSINIT_t;
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186 typedef int XSUBADDR_t;
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187 #endif
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188
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189 /*
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190 * Declare HANDLE for perl.dll and function pointers.
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191 */
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192 static HANDLE hPerlLib = NULL;
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193
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194 static PerlInterpreter* (*perl_alloc)();
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195 static void (*perl_construct)(PerlInterpreter*);
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196 static void (*perl_destruct)(PerlInterpreter*);
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197 static void (*perl_free)(PerlInterpreter*);
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198 static int (*perl_run)(PerlInterpreter*);
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199 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**);
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200 static void* (*Perl_get_context)(void);
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933
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201 static void (*Perl_croak)(pTHX_ const char*, ...);
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202 static void (*Perl_croak_nocontext)(const char*, ...);
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7
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203 static I32 (*Perl_dowantarray)(pTHX);
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204 static void (*Perl_free_tmps)(pTHX);
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205 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32);
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206 static void (*Perl_markstack_grow)(pTHX);
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207 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int);
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208 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*);
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209 static SV* (*Perl_newSV)(pTHX_ STRLEN);
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210 static SV* (*Perl_newSViv)(pTHX_ IV);
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211 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN);
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212 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**);
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213 static I32 (*Perl_call_pv)(pTHX_ const char*, I32);
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214 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32);
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215 static SV* (*Perl_get_sv)(pTHX_ const char*, I32);
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216 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32);
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217 static SV* (*Perl_call_method)(pTHX_ const char*, I32);
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218 static void (*Perl_pop_scope)(pTHX);
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219 static void (*Perl_push_scope)(pTHX);
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220 static void (*Perl_save_int)(pTHX_ int*);
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221 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int);
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222 static SV** (*Perl_set_context)(void*);
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223 static bool (*Perl_sv_2bool)(pTHX_ SV*);
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224 static IV (*Perl_sv_2iv)(pTHX_ SV*);
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225 static SV* (*Perl_sv_2mortal)(pTHX_ SV*);
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226 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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227 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32);
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228 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*);
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229 #else
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230 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*);
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231 #endif
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232 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*);
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233 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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234 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32);
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235 #else
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236 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN);
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237 #endif
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1387
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238 #ifdef PERL589_OR_LATER
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239 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags);
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240 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags);
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241 #endif
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7
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242 static void (*Perl_sv_free)(pTHX_ SV*);
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243 static int (*Perl_sv_isa)(pTHX_ SV*, const char*);
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244 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32);
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245 static void (*Perl_sv_setiv)(pTHX_ SV*, IV);
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246 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*);
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247 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN);
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248 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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249 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32);
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250 #else
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251 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*);
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252 #endif
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253 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32);
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254 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*);
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255 static OP** (*Perl_Top_ptr)(register PerlInterpreter*);
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256 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*);
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257 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*);
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258 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*);
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259 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*);
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260 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*);
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261 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*);
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262 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*);
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263 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*);
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264 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*);
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265 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*);
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266 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*);
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267 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*);
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268 static void (*boot_DynaLoader)_((pTHX_ CV*));
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269
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1668
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270 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
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271 static void (*Perl_sys_init3)(int* argc, char*** argv, char*** env);
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272 static void (*Perl_sys_term)(void);
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273 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*);
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274 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*);
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275 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*);
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276 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*);
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277 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*);
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278 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*);
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279 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*);
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280 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*);
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281 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*);
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282 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*);
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283 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*);
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284 static void (*Perl_call_list)(pTHX_ I32, AV*);
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285 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*);
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286 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*);
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287 #endif
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7
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288
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289 /*
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290 * Table of name to function pointer of perl.
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291 */
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292 #define PERL_PROC FARPROC
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293 static struct {
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294 char* name;
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295 PERL_PROC* ptr;
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296 } perl_funcname_table[] = {
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297 {"perl_alloc", (PERL_PROC*)&perl_alloc},
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298 {"perl_construct", (PERL_PROC*)&perl_construct},
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299 {"perl_destruct", (PERL_PROC*)&perl_destruct},
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300 {"perl_free", (PERL_PROC*)&perl_free},
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301 {"perl_run", (PERL_PROC*)&perl_run},
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302 {"perl_parse", (PERL_PROC*)&perl_parse},
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303 {"Perl_get_context", (PERL_PROC*)&Perl_get_context},
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304 {"Perl_croak", (PERL_PROC*)&Perl_croak},
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305 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext},
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306 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray},
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307 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps},
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308 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv},
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309 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow},
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310 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find},
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|
|
311 {"Perl_newXS", (PERL_PROC*)&Perl_newXS},
|
|
|
312 {"Perl_newSV", (PERL_PROC*)&Perl_newSV},
|
|
|
313 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv},
|
|
|
314 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv},
|
|
|
315 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv},
|
|
|
316 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv},
|
|
|
317 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv},
|
|
|
318 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv},
|
|
|
319 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv},
|
|
|
320 {"Perl_call_method", (PERL_PROC*)&Perl_call_method},
|
|
|
321 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope},
|
|
|
322 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope},
|
|
|
323 {"Perl_save_int", (PERL_PROC*)&Perl_save_int},
|
|
|
324 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow},
|
|
|
325 {"Perl_set_context", (PERL_PROC*)&Perl_set_context},
|
|
|
326 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool},
|
|
|
327 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv},
|
|
|
328 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal},
|
|
|
329 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
330 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags},
|
|
|
331 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen},
|
|
|
332 #else
|
|
|
333 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv},
|
|
|
334 #endif
|
|
1387
|
335 #ifdef PERL589_OR_LATER
|
|
|
336 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags},
|
|
|
337 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags},
|
|
|
338 #endif
|
|
7
|
339 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless},
|
|
|
340 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
341 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags},
|
|
|
342 #else
|
|
|
343 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn},
|
|
|
344 #endif
|
|
|
345 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free},
|
|
|
346 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa},
|
|
|
347 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic},
|
|
|
348 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv},
|
|
|
349 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv},
|
|
|
350 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn},
|
|
|
351 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
352 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags},
|
|
|
353 #else
|
|
|
354 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv},
|
|
|
355 #endif
|
|
|
356 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade},
|
|
1668
|
357 #if (PERL_REVISION == 5) && (PERL_VERSION < 10)
|
|
7
|
358 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr},
|
|
|
359 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr},
|
|
|
360 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr},
|
|
|
361 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr},
|
|
|
362 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr},
|
|
|
363 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr},
|
|
|
364 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr},
|
|
|
365 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr},
|
|
|
366 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr},
|
|
|
367 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr},
|
|
|
368 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr},
|
|
1668
|
369 #else
|
|
|
370 {"Perl_sys_init3", (PERL_PROC*)&Perl_sys_init3},
|
|
|
371 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term},
|
|
|
372 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr},
|
|
|
373 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr},
|
|
|
374 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr},
|
|
|
375 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr},
|
|
|
376 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr},
|
|
|
377 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr},
|
|
|
378 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr},
|
|
|
379 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr},
|
|
|
380 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr},
|
|
|
381 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr},
|
|
|
382 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr},
|
|
|
383 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr},
|
|
|
384 {"Perl_call_list", (PERL_PROC*)&Perl_call_list},
|
|
|
385 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr},
|
|
|
386 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr},
|
|
|
387 #endif
|
|
7
|
388 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr},
|
|
|
389 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr},
|
|
|
390 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr},
|
|
|
391 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader},
|
|
|
392 {"", NULL},
|
|
|
393 };
|
|
|
394
|
|
|
395 /*
|
|
|
396 * Make all runtime-links of perl.
|
|
|
397 *
|
|
|
398 * 1. Get module handle using LoadLibraryEx.
|
|
|
399 * 2. Get pointer to perl function by GetProcAddress.
|
|
|
400 * 3. Repeat 2, until get all functions will be used.
|
|
|
401 *
|
|
|
402 * Parameter 'libname' provides name of DLL.
|
|
|
403 * Return OK or FAIL.
|
|
|
404 */
|
|
|
405 static int
|
|
|
406 perl_runtime_link_init(char *libname, int verbose)
|
|
|
407 {
|
|
|
408 int i;
|
|
|
409
|
|
|
410 if (hPerlLib != NULL)
|
|
|
411 return OK;
|
|
|
412 if (!(hPerlLib = LoadLibraryEx(libname, NULL, 0)))
|
|
|
413 {
|
|
|
414 if (verbose)
|
|
|
415 EMSG2(_("E370: Could not load library %s"), libname);
|
|
|
416 return FAIL;
|
|
|
417 }
|
|
|
418 for (i = 0; perl_funcname_table[i].ptr; ++i)
|
|
|
419 {
|
|
|
420 if (!(*perl_funcname_table[i].ptr = GetProcAddress(hPerlLib,
|
|
|
421 perl_funcname_table[i].name)))
|
|
|
422 {
|
|
|
423 FreeLibrary(hPerlLib);
|
|
|
424 hPerlLib = NULL;
|
|
|
425 if (verbose)
|
|
|
426 EMSG2(_(e_loadfunc), perl_funcname_table[i].name);
|
|
|
427 return FAIL;
|
|
|
428 }
|
|
|
429 }
|
|
|
430 return OK;
|
|
|
431 }
|
|
|
432
|
|
|
433 /*
|
|
|
434 * If runtime-link-perl(DLL) was loaded successfully, return TRUE.
|
|
|
435 * There were no DLL loaded, return FALSE.
|
|
|
436 */
|
|
|
437 int
|
|
|
438 perl_enabled(verbose)
|
|
|
439 int verbose;
|
|
|
440 {
|
|
|
441 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK;
|
|
|
442 }
|
|
|
443 #endif /* DYNAMIC_PERL */
|
|
|
444
|
|
|
445 /*
|
|
|
446 * perl_init(): initialize perl interpreter
|
|
|
447 * We have to call perl_parse to initialize some structures,
|
|
|
448 * there's nothing to actually parse.
|
|
|
449 */
|
|
|
450 static void
|
|
|
451 perl_init()
|
|
|
452 {
|
|
1668
|
453 char *bootargs[] = { "VI", NULL };
|
|
|
454 int argc = 3;
|
|
|
455 static char *argv[] = { "", "-e", "" };
|
|
7
|
456
|
|
1668
|
457 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
|
|
|
458 Perl_sys_init3(&argc, (char***)&argv, NULL);
|
|
|
459 #endif
|
|
7
|
460 perl_interp = perl_alloc();
|
|
|
461 perl_construct(perl_interp);
|
|
1668
|
462 perl_parse(perl_interp, xs_init, argc, argv, 0);
|
|
7
|
463 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs);
|
|
|
464 VIM_init();
|
|
|
465 #ifdef USE_SFIO
|
|
|
466 sfdisc(PerlIO_stdout(), sfdcnewvim());
|
|
|
467 sfdisc(PerlIO_stderr(), sfdcnewvim());
|
|
|
468 sfsetbuf(PerlIO_stdout(), NULL, 0);
|
|
|
469 sfsetbuf(PerlIO_stderr(), NULL, 0);
|
|
|
470 #endif
|
|
|
471 }
|
|
|
472
|
|
|
473 /*
|
|
|
474 * perl_end(): clean up after ourselves
|
|
|
475 */
|
|
|
476 void
|
|
|
477 perl_end()
|
|
|
478 {
|
|
|
479 if (perl_interp)
|
|
|
480 {
|
|
|
481 perl_run(perl_interp);
|
|
|
482 perl_destruct(perl_interp);
|
|
|
483 perl_free(perl_interp);
|
|
|
484 perl_interp = NULL;
|
|
1668
|
485 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
|
|
|
486 Perl_sys_term();
|
|
|
487 #endif
|
|
7
|
488 }
|
|
|
489 #ifdef DYNAMIC_PERL
|
|
|
490 if (hPerlLib)
|
|
|
491 {
|
|
|
492 FreeLibrary(hPerlLib);
|
|
|
493 hPerlLib = NULL;
|
|
|
494 }
|
|
|
495 #endif
|
|
|
496 }
|
|
|
497
|
|
|
498 /*
|
|
|
499 * msg_split(): send a message to the message handling routines
|
|
|
500 * split at '\n' first though.
|
|
|
501 */
|
|
|
502 void
|
|
|
503 msg_split(s, attr)
|
|
|
504 char_u *s;
|
|
|
505 int attr; /* highlighting attributes */
|
|
|
506 {
|
|
|
507 char *next;
|
|
|
508 char *token = (char *)s;
|
|
|
509
|
|
1423
|
510 while ((next = strchr(token, '\n')) && !got_int)
|
|
7
|
511 {
|
|
|
512 *next++ = '\0'; /* replace \n with \0 */
|
|
|
513 msg_attr((char_u *)token, attr);
|
|
|
514 token = next;
|
|
|
515 }
|
|
1423
|
516 if (*token && !got_int)
|
|
7
|
517 msg_attr((char_u *)token, attr);
|
|
|
518 }
|
|
|
519
|
|
|
520 #ifndef FEAT_EVAL
|
|
|
521 /*
|
|
|
522 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't
|
|
|
523 * work properly.
|
|
|
524 */
|
|
|
525 char_u *
|
|
714
|
526 eval_to_string(arg, nextcmd, dolist)
|
|
7
|
527 char_u *arg;
|
|
|
528 char_u **nextcmd;
|
|
714
|
529 int dolist;
|
|
7
|
530 {
|
|
|
531 return NULL;
|
|
|
532 }
|
|
|
533 #endif
|
|
|
534
|
|
|
535 /*
|
|
|
536 * Create a new reference to an SV pointing to the SCR structure
|
|
502
|
537 * The b_perl_private/w_perl_private part of the SCR structure points to the
|
|
|
538 * SV, so there can only be one such SV for a particular SCR structure. When
|
|
|
539 * the last reference has gone (DESTROY is called),
|
|
|
540 * b_perl_private/w_perl_private is reset; When the screen goes away before
|
|
7
|
541 * all references are gone, the value of the SV is reset;
|
|
|
542 * any subsequent use of any of those reference will produce
|
|
|
543 * a warning. (see typemap)
|
|
|
544 */
|
|
502
|
545
|
|
|
546 static SV *
|
|
|
547 newWINrv(rv, ptr)
|
|
|
548 SV *rv;
|
|
|
549 win_T *ptr;
|
|
|
550 {
|
|
|
551 sv_upgrade(rv, SVt_RV);
|
|
|
552 if (ptr->w_perl_private == NULL)
|
|
|
553 {
|
|
|
554 ptr->w_perl_private = newSV(0);
|
|
|
555 sv_setiv(ptr->w_perl_private, (IV)ptr);
|
|
|
556 }
|
|
|
557 else
|
|
|
558 SvREFCNT_inc(ptr->w_perl_private);
|
|
|
559 SvRV(rv) = ptr->w_perl_private;
|
|
|
560 SvROK_on(rv);
|
|
|
561 return sv_bless(rv, gv_stashpv("VIWIN", TRUE));
|
|
7
|
562 }
|
|
|
563
|
|
502
|
564 static SV *
|
|
|
565 newBUFrv(rv, ptr)
|
|
|
566 SV *rv;
|
|
|
567 buf_T *ptr;
|
|
|
568 {
|
|
|
569 sv_upgrade(rv, SVt_RV);
|
|
|
570 if (ptr->b_perl_private == NULL)
|
|
|
571 {
|
|
|
572 ptr->b_perl_private = newSV(0);
|
|
|
573 sv_setiv(ptr->b_perl_private, (IV)ptr);
|
|
|
574 }
|
|
|
575 else
|
|
|
576 SvREFCNT_inc(ptr->b_perl_private);
|
|
|
577 SvRV(rv) = ptr->b_perl_private;
|
|
|
578 SvROK_on(rv);
|
|
|
579 return sv_bless(rv, gv_stashpv("VIBUF", TRUE));
|
|
|
580 }
|
|
7
|
581
|
|
|
582 /*
|
|
|
583 * perl_win_free
|
|
|
584 * Remove all refences to the window to be destroyed
|
|
|
585 */
|
|
|
586 void
|
|
|
587 perl_win_free(wp)
|
|
|
588 win_T *wp;
|
|
|
589 {
|
|
502
|
590 if (wp->w_perl_private)
|
|
|
591 sv_setiv((SV *)wp->w_perl_private, 0);
|
|
7
|
592 return;
|
|
|
593 }
|
|
|
594
|
|
|
595 void
|
|
|
596 perl_buf_free(bp)
|
|
|
597 buf_T *bp;
|
|
|
598 {
|
|
502
|
599 if (bp->b_perl_private)
|
|
|
600 sv_setiv((SV *)bp->b_perl_private, 0);
|
|
7
|
601 return;
|
|
|
602 }
|
|
|
603
|
|
|
604 #ifndef PROTO
|
|
|
605 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
606 I32 cur_val(pTHX_ IV iv, SV *sv);
|
|
|
607 # else
|
|
|
608 I32 cur_val(IV iv, SV *sv);
|
|
|
609 #endif
|
|
|
610
|
|
|
611 /*
|
|
|
612 * Handler for the magic variables $main::curwin and $main::curbuf.
|
|
|
613 * The handler is put into the magic vtbl for these variables.
|
|
|
614 * (This is effectively a C-level equivalent of a tied variable).
|
|
|
615 * There is no "set" function as the variables are read-only.
|
|
|
616 */
|
|
|
617 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
618 I32 cur_val(pTHX_ IV iv, SV *sv)
|
|
|
619 # else
|
|
|
620 I32 cur_val(IV iv, SV *sv)
|
|
|
621 # endif
|
|
|
622 {
|
|
|
623 SV *rv;
|
|
|
624 if (iv == 0)
|
|
|
625 rv = newWINrv(newSV(0), curwin);
|
|
|
626 else
|
|
|
627 rv = newBUFrv(newSV(0), curbuf);
|
|
|
628 sv_setsv(sv, rv);
|
|
|
629 return 0;
|
|
|
630 }
|
|
|
631 #endif /* !PROTO */
|
|
|
632
|
|
|
633 struct ufuncs cw_funcs = { cur_val, 0, 0 };
|
|
|
634 struct ufuncs cb_funcs = { cur_val, 0, 1 };
|
|
|
635
|
|
|
636 /*
|
|
|
637 * VIM_init(): Vim-specific initialisation.
|
|
|
638 * Make the magical main::curwin and main::curbuf variables
|
|
|
639 */
|
|
|
640 static void
|
|
|
641 VIM_init()
|
|
|
642 {
|
|
|
643 static char cw[] = "main::curwin";
|
|
|
644 static char cb[] = "main::curbuf";
|
|
|
645 SV *sv;
|
|
|
646
|
|
|
647 sv = perl_get_sv(cw, TRUE);
|
|
|
648 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs));
|
|
|
649 SvREADONLY_on(sv);
|
|
|
650
|
|
|
651 sv = perl_get_sv(cb, TRUE);
|
|
|
652 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs));
|
|
|
653 SvREADONLY_on(sv);
|
|
|
654
|
|
|
655 /*
|
|
|
656 * Setup the Safe compartment.
|
|
|
657 * It shouldn't be a fatal error if the Safe module is missing.
|
|
|
658 * XXX: Only shares the 'Msg' routine (which has to be called
|
|
|
659 * like 'Msg(...)').
|
|
|
660 */
|
|
|
661 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID );
|
|
|
662
|
|
|
663 }
|
|
|
664
|
|
|
665 #ifdef DYNAMIC_PERL
|
|
|
666 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded.");
|
|
|
667 #endif
|
|
|
668
|
|
|
669 /*
|
|
|
670 * ":perl"
|
|
|
671 */
|
|
|
672 void
|
|
|
673 ex_perl(eap)
|
|
|
674 exarg_T *eap;
|
|
|
675 {
|
|
|
676 char *err;
|
|
|
677 char *script;
|
|
|
678 STRLEN length;
|
|
|
679 SV *sv;
|
|
|
680 SV *safe;
|
|
|
681
|
|
|
682 script = (char *)script_get(eap, eap->arg);
|
|
|
683 if (eap->skip)
|
|
|
684 {
|
|
|
685 vim_free(script);
|
|
|
686 return;
|
|
|
687 }
|
|
|
688
|
|
|
689 if (perl_interp == NULL)
|
|
|
690 {
|
|
|
691 #ifdef DYNAMIC_PERL
|
|
|
692 if (!perl_enabled(TRUE))
|
|
|
693 {
|
|
|
694 EMSG(_(e_noperl));
|
|
|
695 vim_free(script);
|
|
|
696 return;
|
|
|
697 }
|
|
|
698 #endif
|
|
|
699 perl_init();
|
|
|
700 }
|
|
|
701
|
|
|
702 {
|
|
|
703 dSP;
|
|
|
704 ENTER;
|
|
|
705 SAVETMPS;
|
|
|
706
|
|
|
707 if (script == NULL)
|
|
|
708 sv = newSVpv((char *)eap->arg, 0);
|
|
|
709 else
|
|
|
710 {
|
|
|
711 sv = newSVpv(script, 0);
|
|
|
712 vim_free(script);
|
|
|
713 }
|
|
|
714
|
|
|
715 #ifdef HAVE_SANDBOX
|
|
|
716 if (sandbox)
|
|
|
717 {
|
|
|
718 if ((safe = perl_get_sv( "VIM::safe", FALSE )) == NULL || !SvTRUE(safe))
|
|
|
719 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module"));
|
|
|
720 else
|
|
|
721 {
|
|
|
722 PUSHMARK(SP);
|
|
|
723 XPUSHs(safe);
|
|
|
724 XPUSHs(sv);
|
|
|
725 PUTBACK;
|
|
|
726 perl_call_method("reval", G_DISCARD);
|
|
|
727 }
|
|
|
728 }
|
|
|
729 else
|
|
|
730 #endif
|
|
|
731 perl_eval_sv(sv, G_DISCARD | G_NOARGS);
|
|
|
732
|
|
|
733 SvREFCNT_dec(sv);
|
|
|
734
|
|
|
735 err = SvPV(GvSV(PL_errgv), length);
|
|
|
736
|
|
|
737 FREETMPS;
|
|
|
738 LEAVE;
|
|
|
739
|
|
|
740 if (!length)
|
|
|
741 return;
|
|
|
742
|
|
|
743 msg_split((char_u *)err, highlight_attr[HLF_E]);
|
|
|
744 return;
|
|
|
745 }
|
|
|
746 }
|
|
|
747
|
|
|
748 static int
|
|
|
749 replace_line(line, end)
|
|
|
750 linenr_T *line, *end;
|
|
|
751 {
|
|
|
752 char *str;
|
|
|
753
|
|
|
754 if (SvOK(GvSV(PL_defgv)))
|
|
|
755 {
|
|
|
756 str = SvPV(GvSV(PL_defgv), PL_na);
|
|
|
757 ml_replace(*line, (char_u *)str, 1);
|
|
|
758 changed_bytes(*line, 0);
|
|
|
759 }
|
|
|
760 else
|
|
|
761 {
|
|
|
762 ml_delete(*line, FALSE);
|
|
|
763 deleted_lines_mark(*line, 1L);
|
|
|
764 --(*end);
|
|
|
765 --(*line);
|
|
|
766 }
|
|
|
767 return OK;
|
|
|
768 }
|
|
|
769
|
|
|
770 /*
|
|
|
771 * ":perldo".
|
|
|
772 */
|
|
|
773 void
|
|
|
774 ex_perldo(eap)
|
|
|
775 exarg_T *eap;
|
|
|
776 {
|
|
|
777 STRLEN length;
|
|
|
778 SV *sv;
|
|
|
779 char *str;
|
|
|
780 linenr_T i;
|
|
|
781
|
|
|
782 if (bufempty())
|
|
|
783 return;
|
|
|
784
|
|
|
785 if (perl_interp == NULL)
|
|
|
786 {
|
|
|
787 #ifdef DYNAMIC_PERL
|
|
|
788 if (!perl_enabled(TRUE))
|
|
|
789 {
|
|
|
790 EMSG(_(e_noperl));
|
|
|
791 return;
|
|
|
792 }
|
|
|
793 #endif
|
|
|
794 perl_init();
|
|
|
795 }
|
|
|
796 {
|
|
|
797 dSP;
|
|
|
798 length = strlen((char *)eap->arg);
|
|
129
|
799 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1);
|
|
|
800 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1);
|
|
7
|
801 sv_catpvn(sv, (char *)eap->arg, length);
|
|
|
802 sv_catpvn(sv, "}", 1);
|
|
|
803 perl_eval_sv(sv, G_DISCARD | G_NOARGS);
|
|
|
804 SvREFCNT_dec(sv);
|
|
|
805 str = SvPV(GvSV(PL_errgv), length);
|
|
|
806 if (length)
|
|
|
807 goto err;
|
|
|
808
|
|
|
809 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
|
|
|
810 return;
|
|
|
811
|
|
|
812 ENTER;
|
|
|
813 SAVETMPS;
|
|
|
814 for (i = eap->line1; i <= eap->line2; i++)
|
|
|
815 {
|
|
129
|
816 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i));
|
|
7
|
817 PUSHMARK(sp);
|
|
|
818 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL);
|
|
|
819 str = SvPV(GvSV(PL_errgv), length);
|
|
|
820 if (length)
|
|
|
821 break;
|
|
|
822 SPAGAIN;
|
|
|
823 if (SvTRUEx(POPs))
|
|
|
824 {
|
|
|
825 if (replace_line(&i, &eap->line2) != OK)
|
|
|
826 {
|
|
|
827 PUTBACK;
|
|
|
828 break;
|
|
|
829 }
|
|
|
830 }
|
|
|
831 PUTBACK;
|
|
|
832 }
|
|
|
833 FREETMPS;
|
|
|
834 LEAVE;
|
|
|
835 check_cursor();
|
|
|
836 update_screen(NOT_VALID);
|
|
|
837 if (!length)
|
|
|
838 return;
|
|
|
839
|
|
|
840 err:
|
|
|
841 msg_split((char_u *)str, highlight_attr[HLF_E]);
|
|
|
842 return;
|
|
|
843 }
|
|
|
844 }
|
|
|
845
|
|
|
846 XS(XS_VIM_Msg);
|
|
|
847 XS(XS_VIM_SetOption);
|
|
|
848 XS(XS_VIM_DoCommand);
|
|
|
849 XS(XS_VIM_Eval);
|
|
|
850 XS(XS_VIM_Buffers);
|
|
|
851 XS(XS_VIM_Windows);
|
|
|
852 XS(XS_VIWIN_DESTROY);
|
|
|
853 XS(XS_VIWIN_Buffer);
|
|
|
854 XS(XS_VIWIN_SetHeight);
|
|
|
855 XS(XS_VIWIN_Cursor);
|
|
|
856 XS(XS_VIBUF_DESTROY);
|
|
|
857 XS(XS_VIBUF_Name);
|
|
|
858 XS(XS_VIBUF_Number);
|
|
|
859 XS(XS_VIBUF_Count);
|
|
|
860 XS(XS_VIBUF_Get);
|
|
|
861 XS(XS_VIBUF_Set);
|
|
|
862 XS(XS_VIBUF_Delete);
|
|
|
863 XS(XS_VIBUF_Append);
|
|
|
864 XS(boot_VIM);
|
|
|
865
|
|
|
866 static void
|
|
|
867 xs_init(pTHX)
|
|
|
868 {
|
|
|
869 char *file = __FILE__;
|
|
|
870
|
|
|
871 /* DynaLoader is a special case */
|
|
|
872 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
|
|
|
873 newXS("VIM::bootstrap", boot_VIM, file);
|
|
|
874 }
|
|
|
875
|
|
|
876 typedef win_T * VIWIN;
|
|
|
877 typedef buf_T * VIBUF;
|
|
|
878
|
|
|
879 MODULE = VIM PACKAGE = VIM
|
|
|
880
|
|
|
881 void
|
|
|
882 Msg(text, hl=NULL)
|
|
|
883 char *text;
|
|
|
884 char *hl;
|
|
|
885
|
|
|
886 PREINIT:
|
|
|
887 int attr;
|
|
|
888 int id;
|
|
|
889
|
|
|
890 PPCODE:
|
|
|
891 if (text != NULL)
|
|
|
892 {
|
|
|
893 attr = 0;
|
|
|
894 if (hl != NULL)
|
|
|
895 {
|
|
|
896 id = syn_name2id((char_u *)hl);
|
|
|
897 if (id != 0)
|
|
|
898 attr = syn_id2attr(id);
|
|
|
899 }
|
|
|
900 msg_split((char_u *)text, attr);
|
|
|
901 }
|
|
|
902
|
|
|
903 void
|
|
|
904 SetOption(line)
|
|
|
905 char *line;
|
|
|
906
|
|
|
907 PPCODE:
|
|
|
908 if (line != NULL)
|
|
|
909 do_set((char_u *)line, 0);
|
|
|
910 update_screen(NOT_VALID);
|
|
|
911
|
|
|
912 void
|
|
|
913 DoCommand(line)
|
|
|
914 char *line;
|
|
|
915
|
|
|
916 PPCODE:
|
|
|
917 if (line != NULL)
|
|
|
918 do_cmdline_cmd((char_u *)line);
|
|
|
919
|
|
|
920 void
|
|
|
921 Eval(str)
|
|
|
922 char *str;
|
|
|
923
|
|
|
924 PREINIT:
|
|
|
925 char_u *value;
|
|
|
926 PPCODE:
|
|
714
|
927 value = eval_to_string((char_u *)str, (char_u **)0, TRUE);
|
|
7
|
928 if (value == NULL)
|
|
|
929 {
|
|
|
930 XPUSHs(sv_2mortal(newSViv(0)));
|
|
|
931 XPUSHs(sv_2mortal(newSVpv("", 0)));
|
|
|
932 }
|
|
|
933 else
|
|
|
934 {
|
|
|
935 XPUSHs(sv_2mortal(newSViv(1)));
|
|
|
936 XPUSHs(sv_2mortal(newSVpv((char *)value, 0)));
|
|
|
937 vim_free(value);
|
|
|
938 }
|
|
|
939
|
|
|
940 void
|
|
|
941 Buffers(...)
|
|
|
942
|
|
|
943 PREINIT:
|
|
|
944 buf_T *vimbuf;
|
|
|
945 int i, b;
|
|
|
946
|
|
|
947 PPCODE:
|
|
|
948 if (items == 0)
|
|
|
949 {
|
|
|
950 if (GIMME == G_SCALAR)
|
|
|
951 {
|
|
|
952 i = 0;
|
|
|
953 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next)
|
|
|
954 ++i;
|
|
|
955
|
|
|
956 XPUSHs(sv_2mortal(newSViv(i)));
|
|
|
957 }
|
|
|
958 else
|
|
|
959 {
|
|
|
960 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next)
|
|
|
961 XPUSHs(newBUFrv(newSV(0), vimbuf));
|
|
|
962 }
|
|
|
963 }
|
|
|
964 else
|
|
|
965 {
|
|
|
966 for (i = 0; i < items; i++)
|
|
|
967 {
|
|
|
968 SV *sv = ST(i);
|
|
|
969 if (SvIOK(sv))
|
|
|
970 b = SvIV(ST(i));
|
|
|
971 else
|
|
|
972 {
|
|
|
973 char_u *pat;
|
|
|
974 STRLEN len;
|
|
|
975
|
|
|
976 pat = (char_u *)SvPV(sv, len);
|
|
|
977 ++emsg_off;
|
|
|
978 b = buflist_findpat(pat, pat+len, FALSE, FALSE);
|
|
|
979 --emsg_off;
|
|
|
980 }
|
|
|
981
|
|
|
982 if (b >= 0)
|
|
|
983 {
|
|
|
984 vimbuf = buflist_findnr(b);
|
|
|
985 if (vimbuf)
|
|
|
986 XPUSHs(newBUFrv(newSV(0), vimbuf));
|
|
|
987 }
|
|
|
988 }
|
|
|
989 }
|
|
|
990
|
|
|
991 void
|
|
|
992 Windows(...)
|
|
|
993
|
|
|
994 PREINIT:
|
|
|
995 win_T *vimwin;
|
|
|
996 int i, w;
|
|
|
997
|
|
|
998 PPCODE:
|
|
|
999 if (items == 0)
|
|
|
1000 {
|
|
|
1001 if (GIMME == G_SCALAR)
|
|
|
1002 XPUSHs(sv_2mortal(newSViv(win_count())));
|
|
|
1003 else
|
|
|
1004 {
|
|
|
1005 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin))
|
|
|
1006 XPUSHs(newWINrv(newSV(0), vimwin));
|
|
|
1007 }
|
|
|
1008 }
|
|
|
1009 else
|
|
|
1010 {
|
|
|
1011 for (i = 0; i < items; i++)
|
|
|
1012 {
|
|
|
1013 w = SvIV(ST(i));
|
|
|
1014 vimwin = win_find_nr(w);
|
|
|
1015 if (vimwin)
|
|
|
1016 XPUSHs(newWINrv(newSV(0), vimwin));
|
|
|
1017 }
|
|
|
1018 }
|
|
|
1019
|
|
|
1020 MODULE = VIM PACKAGE = VIWIN
|
|
|
1021
|
|
|
1022 void
|
|
|
1023 DESTROY(win)
|
|
|
1024 VIWIN win
|
|
|
1025
|
|
|
1026 CODE:
|
|
|
1027 if (win_valid(win))
|
|
502
|
1028 win->w_perl_private = 0;
|
|
7
|
1029
|
|
|
1030 SV *
|
|
|
1031 Buffer(win)
|
|
|
1032 VIWIN win
|
|
|
1033
|
|
|
1034 CODE:
|
|
|
1035 if (!win_valid(win))
|
|
|
1036 win = curwin;
|
|
|
1037 RETVAL = newBUFrv(newSV(0), win->w_buffer);
|
|
|
1038 OUTPUT:
|
|
|
1039 RETVAL
|
|
|
1040
|
|
|
1041 void
|
|
|
1042 SetHeight(win, height)
|
|
|
1043 VIWIN win
|
|
|
1044 int height;
|
|
|
1045
|
|
|
1046 PREINIT:
|
|
|
1047 win_T *savewin;
|
|
|
1048
|
|
|
1049 PPCODE:
|
|
|
1050 if (!win_valid(win))
|
|
|
1051 win = curwin;
|
|
|
1052 savewin = curwin;
|
|
|
1053 curwin = win;
|
|
|
1054 win_setheight(height);
|
|
|
1055 curwin = savewin;
|
|
|
1056
|
|
|
1057 void
|
|
|
1058 Cursor(win, ...)
|
|
|
1059 VIWIN win
|
|
|
1060
|
|
|
1061 PPCODE:
|
|
|
1062 if(items == 1)
|
|
|
1063 {
|
|
|
1064 EXTEND(sp, 2);
|
|
|
1065 if (!win_valid(win))
|
|
|
1066 win = curwin;
|
|
|
1067 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum)));
|
|
|
1068 PUSHs(sv_2mortal(newSViv(win->w_cursor.col)));
|
|
|
1069 }
|
|
|
1070 else if(items == 3)
|
|
|
1071 {
|
|
|
1072 int lnum, col;
|
|
|
1073
|
|
|
1074 if (!win_valid(win))
|
|
|
1075 win = curwin;
|
|
|
1076 lnum = SvIV(ST(1));
|
|
|
1077 col = SvIV(ST(2));
|
|
|
1078 win->w_cursor.lnum = lnum;
|
|
|
1079 win->w_cursor.col = col;
|
|
|
1080 check_cursor(); /* put cursor on an existing line */
|
|
|
1081 update_screen(NOT_VALID);
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 MODULE = VIM PACKAGE = VIBUF
|
|
|
1085
|
|
|
1086 void
|
|
|
1087 DESTROY(vimbuf)
|
|
|
1088 VIBUF vimbuf;
|
|
|
1089
|
|
|
1090 CODE:
|
|
|
1091 if (buf_valid(vimbuf))
|
|
502
|
1092 vimbuf->b_perl_private = 0;
|
|
7
|
1093
|
|
|
1094 void
|
|
|
1095 Name(vimbuf)
|
|
|
1096 VIBUF vimbuf;
|
|
|
1097
|
|
|
1098 PPCODE:
|
|
|
1099 if (!buf_valid(vimbuf))
|
|
|
1100 vimbuf = curbuf;
|
|
|
1101 /* No file name returns an empty string */
|
|
|
1102 if (vimbuf->b_fname == NULL)
|
|
|
1103 XPUSHs(sv_2mortal(newSVpv("", 0)));
|
|
|
1104 else
|
|
|
1105 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0)));
|
|
|
1106
|
|
|
1107 void
|
|
|
1108 Number(vimbuf)
|
|
|
1109 VIBUF vimbuf;
|
|
|
1110
|
|
|
1111 PPCODE:
|
|
|
1112 if (!buf_valid(vimbuf))
|
|
|
1113 vimbuf = curbuf;
|
|
|
1114 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum)));
|
|
|
1115
|
|
|
1116 void
|
|
|
1117 Count(vimbuf)
|
|
|
1118 VIBUF vimbuf;
|
|
|
1119
|
|
|
1120 PPCODE:
|
|
|
1121 if (!buf_valid(vimbuf))
|
|
|
1122 vimbuf = curbuf;
|
|
|
1123 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count)));
|
|
|
1124
|
|
|
1125 void
|
|
|
1126 Get(vimbuf, ...)
|
|
|
1127 VIBUF vimbuf;
|
|
|
1128
|
|
|
1129 PREINIT:
|
|
|
1130 char_u *line;
|
|
|
1131 int i;
|
|
|
1132 long lnum;
|
|
|
1133 PPCODE:
|
|
|
1134 if (buf_valid(vimbuf))
|
|
|
1135 {
|
|
|
1136 for (i = 1; i < items; i++)
|
|
|
1137 {
|
|
|
1138 lnum = SvIV(ST(i));
|
|
|
1139 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count)
|
|
|
1140 {
|
|
|
1141 line = ml_get_buf(vimbuf, lnum, FALSE);
|
|
|
1142 XPUSHs(sv_2mortal(newSVpv((char *)line, 0)));
|
|
|
1143 }
|
|
|
1144 }
|
|
|
1145 }
|
|
|
1146
|
|
|
1147 void
|
|
|
1148 Set(vimbuf, ...)
|
|
|
1149 VIBUF vimbuf;
|
|
|
1150
|
|
|
1151 PREINIT:
|
|
|
1152 int i;
|
|
|
1153 long lnum;
|
|
|
1154 char *line;
|
|
|
1155 PPCODE:
|
|
|
1156 if (buf_valid(vimbuf))
|
|
|
1157 {
|
|
|
1158 if (items < 3)
|
|
|
1159 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)");
|
|
|
1160
|
|
|
1161 lnum = SvIV(ST(1));
|
|
|
1162 for(i = 2; i < items; i++, lnum++)
|
|
|
1163 {
|
|
|
1164 line = SvPV(ST(i),PL_na);
|
|
|
1165 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL)
|
|
|
1166 {
|
|
918
|
1167 aco_save_T aco;
|
|
|
1168
|
|
|
1169 /* set curwin/curbuf for "vimbuf" and save some things */
|
|
|
1170 aucmd_prepbuf(&aco, vimbuf);
|
|
|
1171
|
|
7
|
1172 if (u_savesub(lnum) == OK)
|
|
|
1173 {
|
|
|
1174 ml_replace(lnum, (char_u *)line, TRUE);
|
|
|
1175 changed_bytes(lnum, 0);
|
|
|
1176 }
|
|
934
|
1177
|
|
918
|
1178 /* restore curwin/curbuf and a few other things */
|
|
|
1179 aucmd_restbuf(&aco);
|
|
|
1180 /* Careful: autocommands may have made "vimbuf" invalid! */
|
|
7
|
1181 }
|
|
|
1182 }
|
|
|
1183 }
|
|
|
1184
|
|
|
1185 void
|
|
|
1186 Delete(vimbuf, ...)
|
|
|
1187 VIBUF vimbuf;
|
|
|
1188
|
|
|
1189 PREINIT:
|
|
|
1190 long i, lnum = 0, count = 0;
|
|
|
1191 PPCODE:
|
|
|
1192 if (buf_valid(vimbuf))
|
|
|
1193 {
|
|
|
1194 if (items == 2)
|
|
|
1195 {
|
|
|
1196 lnum = SvIV(ST(1));
|
|
|
1197 count = 1;
|
|
|
1198 }
|
|
|
1199 else if (items == 3)
|
|
|
1200 {
|
|
|
1201 lnum = SvIV(ST(1));
|
|
|
1202 count = 1 + SvIV(ST(2)) - lnum;
|
|
|
1203 if(count == 0)
|
|
|
1204 count = 1;
|
|
|
1205 if(count < 0)
|
|
|
1206 {
|
|
|
1207 lnum -= count;
|
|
|
1208 count = -count;
|
|
|
1209 }
|
|
|
1210 }
|
|
|
1211 if (items >= 2)
|
|
|
1212 {
|
|
|
1213 for (i = 0; i < count; i++)
|
|
|
1214 {
|
|
|
1215 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count)
|
|
|
1216 {
|
|
918
|
1217 aco_save_T aco;
|
|
|
1218
|
|
|
1219 /* set curwin/curbuf for "vimbuf" and save some things */
|
|
|
1220 aucmd_prepbuf(&aco, vimbuf);
|
|
934
|
1221
|
|
7
|
1222 if (u_savedel(lnum, 1) == OK)
|
|
|
1223 {
|
|
|
1224 ml_delete(lnum, 0);
|
|
|
1225 deleted_lines_mark(lnum, 1L);
|
|
934
|
1226 if (aco.save_buf == curbuf)
|
|
7
|
1227 check_cursor();
|
|
|
1228 }
|
|
934
|
1229
|
|
918
|
1230 /* restore curwin/curbuf and a few other things */
|
|
|
1231 aucmd_restbuf(&aco);
|
|
|
1232 /* Careful: autocommands may have made "vimbuf" invalid! */
|
|
934
|
1233
|
|
7
|
1234 update_curbuf(VALID);
|
|
|
1235 }
|
|
|
1236 }
|
|
|
1237 }
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 void
|
|
|
1241 Append(vimbuf, ...)
|
|
|
1242 VIBUF vimbuf;
|
|
|
1243
|
|
|
1244 PREINIT:
|
|
|
1245 int i;
|
|
|
1246 long lnum;
|
|
|
1247 char *line;
|
|
|
1248 PPCODE:
|
|
|
1249 if (buf_valid(vimbuf))
|
|
|
1250 {
|
|
|
1251 if (items < 3)
|
|
|
1252 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)");
|
|
|
1253
|
|
|
1254 lnum = SvIV(ST(1));
|
|
|
1255 for (i = 2; i < items; i++, lnum++)
|
|
|
1256 {
|
|
|
1257 line = SvPV(ST(i),PL_na);
|
|
|
1258 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL)
|
|
|
1259 {
|
|
918
|
1260 aco_save_T aco;
|
|
|
1261
|
|
|
1262 /* set curwin/curbuf for "vimbuf" and save some things */
|
|
|
1263 aucmd_prepbuf(&aco, vimbuf);
|
|
|
1264
|
|
7
|
1265 if (u_inssub(lnum + 1) == OK)
|
|
|
1266 {
|
|
|
1267 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE);
|
|
|
1268 appended_lines_mark(lnum, 1L);
|
|
|
1269 }
|
|
934
|
1270
|
|
918
|
1271 /* restore curwin/curbuf and a few other things */
|
|
|
1272 aucmd_restbuf(&aco);
|
|
|
1273 /* Careful: autocommands may have made "vimbuf" invalid! */
|
|
934
|
1274
|
|
7
|
1275 update_curbuf(VALID);
|
|
|
1276 }
|
|
|
1277 }
|
|
|
1278 }
|
|
|
1279
|
