annotate src/vim9type.c @ 33899:a9ccbadecda1 v9.0.2155

patch 9.0.2155: Vim9: type not kept when assigning vars Commit: https://github.com/vim/vim/commit/d33518522a84b5625e663c1b608e1c68f9f58003 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Dec 8 21:41:23 2023 +0100 patch 9.0.2155: Vim9: type not kept when assigning vars Problem: Vim9: type not kept when assigning vars Solution: When assigning a List or a Dict value to a variable of type 'any', keep the type closes: #13639 closes: #13646 Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 10 Dec 2023 15:16:34 +0100
parents cd7acb9bc4fd
children a259471e74fe
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rev   line source
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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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 * vim9type.c: handling of types
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12 */
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13
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14 #define USING_FLOAT_STUFF
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15 #include "vim.h"
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16
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17 #if defined(FEAT_EVAL) || defined(PROTO)
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18
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19 #ifdef VMS
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20 # include <float.h>
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21 #endif
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22
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23 // When not generating protos this is included in proto.h
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24 #ifdef PROTO
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25 # include "vim9.h"
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26 #endif
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27
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28 /*
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29 * Allocate memory for a type_T and add the pointer to type_gap, so that it can
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30 * be easily freed later.
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31 */
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32 type_T *
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33 get_type_ptr(garray_T *type_gap)
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34 {
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35 type_T *type;
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36
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37 if (ga_grow(type_gap, 1) == FAIL)
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38 return NULL;
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39 type = ALLOC_CLEAR_ONE(type_T);
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40 if (type == NULL)
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41 return NULL;
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42
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43 ((type_T **)type_gap->ga_data)[type_gap->ga_len] = type;
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44 ++type_gap->ga_len;
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45 return type;
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46 }
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47
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48 /*
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49 * Make a shallow copy of "type".
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50 * When allocation fails returns "type".
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51 */
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52 type_T *
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53 copy_type(type_T *type, garray_T *type_gap)
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54 {
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55 type_T *copy = get_type_ptr(type_gap);
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56
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57 if (copy == NULL)
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58 return type;
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59 *copy = *type;
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60 copy->tt_flags &= ~TTFLAG_STATIC;
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61
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62 if (type->tt_args != NULL
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63 && func_type_add_arg_types(copy, type->tt_argcount, type_gap) == OK)
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64 for (int i = 0; i < type->tt_argcount; ++i)
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65 copy->tt_args[i] = type->tt_args[i];
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66
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67 return copy;
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68 }
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69
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70 /*
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71 * Inner part of copy_type_deep().
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72 * When allocation fails returns "type".
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73 */
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74 static type_T *
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75 copy_type_deep_rec(type_T *type, garray_T *type_gap, garray_T *seen_types)
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76 {
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77 for (int i = 0; i < seen_types->ga_len; ++i)
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78 if (((type_T **)seen_types->ga_data)[i * 2] == type)
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79 // seen this type before, return the copy we made
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80 return ((type_T **)seen_types->ga_data)[i * 2 + 1];
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81
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82 type_T *copy = copy_type(type, type_gap);
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83 if (ga_grow(seen_types, 1) == FAIL)
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84 return copy;
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85 ((type_T **)seen_types->ga_data)[seen_types->ga_len * 2] = type;
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86 ((type_T **)seen_types->ga_data)[seen_types->ga_len * 2 + 1] = copy;
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87 ++seen_types->ga_len;
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88
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89 if (copy->tt_member != NULL)
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90 copy->tt_member = copy_type_deep_rec(copy->tt_member,
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91 type_gap, seen_types);
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92 if (type->tt_args != NULL)
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93 for (int i = 0; i < type->tt_argcount; ++i)
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94 copy->tt_args[i] = copy_type_deep_rec(copy->tt_args[i],
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95 type_gap, seen_types);
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96
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97 return copy;
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98 }
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99
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100 /*
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101 * Make a deep copy of "type".
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102 * When allocation fails returns "type".
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103 */
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104 static type_T *
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105 copy_type_deep(type_T *type, garray_T *type_gap)
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106 {
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107 garray_T seen_types;
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108 // stores type pairs : a type we have seen and the copy used
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109 ga_init2(&seen_types, sizeof(type_T *) * 2, 20);
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110
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111 type_T *res = copy_type_deep_rec(type, type_gap, &seen_types);
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112
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113 ga_clear(&seen_types);
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114 return res;
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115 }
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116
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117 void
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118 clear_type_list(garray_T *gap)
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119 {
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120 while (gap->ga_len > 0)
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121 vim_free(((type_T **)gap->ga_data)[--gap->ga_len]);
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122 ga_clear(gap);
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123 }
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124
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125 /*
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126 * Take a type that is using entries in a growarray and turn it into a type
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127 * with allocated entries.
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128 */
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129 type_T *
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130 alloc_type(type_T *type)
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131 {
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132 type_T *ret;
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133
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134 if (type == NULL)
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135 return NULL;
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136
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137 // A fixed type never contains allocated types, return as-is.
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138 if (type->tt_flags & TTFLAG_STATIC)
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139 return type;
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140
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141 ret = ALLOC_ONE(type_T);
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142 *ret = *type;
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143
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144 if (ret->tt_member != NULL)
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145 ret->tt_member = alloc_type(ret->tt_member);
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146
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147 if (type->tt_argcount > 0 && type->tt_args != NULL)
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148 {
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149 int i;
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150
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151 ret->tt_args = ALLOC_MULT(type_T *, type->tt_argcount);
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152 if (ret->tt_args != NULL)
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153 for (i = 0; i < type->tt_argcount; ++i)
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154 ret->tt_args[i] = alloc_type(type->tt_args[i]);
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155 }
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156 else
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157 ret->tt_args = NULL;
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158
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159 return ret;
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160 }
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161
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162 /*
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163 * Free a type that was created with alloc_type().
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164 */
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165 void
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166 free_type(type_T *type)
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167 {
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168 int i;
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169
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170 if (type == NULL || (type->tt_flags & TTFLAG_STATIC))
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171 return;
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172 if (type->tt_args != NULL)
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173 {
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174 for (i = 0; i < type->tt_argcount; ++i)
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175 free_type(type->tt_args[i]);
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176 vim_free(type->tt_args);
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177 }
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178
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179 free_type(type->tt_member);
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180
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181 vim_free(type);
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182 }
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183
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184 /*
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185 * Return TRUE if "type" is to be recursed into for setting the type.
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186 */
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187 static int
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188 set_tv_type_recurse(type_T *type)
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189 {
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190 return type->tt_member != NULL
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191 && (type->tt_member->tt_type == VAR_DICT
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192 || type->tt_member->tt_type == VAR_LIST)
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193 && type->tt_member->tt_member != NULL
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194 && type->tt_member->tt_member != &t_any
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195 && type->tt_member->tt_member != &t_unknown;
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196 }
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197
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198 /*
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199 * Set the type of "tv" to "type" if it is a list or dict.
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200 */
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201 void
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202 set_tv_type(typval_T *tv, type_T *type)
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203 {
33899
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204 if (type->tt_type == VAR_ANY)
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205 // If the variable type is "any", then keep the value type.
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206 // e.g. var x: any = [1, 2] or var y: any = {v: 1}
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207 return;
32670
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208 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL)
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209 {
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210 dict_T *d = tv->vval.v_dict;
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211
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212 if (d->dv_type != type)
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213 {
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214 free_type(d->dv_type);
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215 d->dv_type = alloc_type(type);
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216 if (set_tv_type_recurse(type))
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217 {
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218 int todo = (int)d->dv_hashtab.ht_used;
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219 hashitem_T *hi;
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220 dictitem_T *di;
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221
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222 FOR_ALL_HASHTAB_ITEMS(&d->dv_hashtab, hi, todo)
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223 {
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224 if (!HASHITEM_EMPTY(hi))
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225 {
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226 --todo;
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227 di = HI2DI(hi);
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228 set_tv_type(&di->di_tv, type->tt_member);
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229 }
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230 }
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231 }
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232 }
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233 }
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234 else if (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)
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235 {
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236 list_T *l = tv->vval.v_list;
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237
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238 if (l->lv_type != type)
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239 {
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240 free_type(l->lv_type);
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241 l->lv_type = alloc_type(type);
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242 if (l->lv_first != &range_list_item && set_tv_type_recurse(type))
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243 {
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244 listitem_T *li;
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245
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246 FOR_ALL_LIST_ITEMS(l, li)
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247 set_tv_type(&li->li_tv, type->tt_member);
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248 }
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249 }
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250 }
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251 }
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252
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253 type_T *
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254 get_list_type(type_T *member_type, garray_T *type_gap)
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255 {
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256 type_T *type;
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257
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258 // recognize commonly used types
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259 if (member_type == NULL || member_type->tt_type == VAR_ANY)
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260 return &t_list_any;
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261 if (member_type->tt_type == VAR_VOID
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262 || member_type->tt_type == VAR_UNKNOWN)
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263 return &t_list_empty;
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264 if (member_type->tt_type == VAR_BOOL)
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265 return &t_list_bool;
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266 if (member_type->tt_type == VAR_NUMBER)
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267 return &t_list_number;
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268 if (member_type->tt_type == VAR_STRING)
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269 return &t_list_string;
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270
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271 // Not a common type, create a new entry.
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272 type = get_type_ptr(type_gap);
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273 if (type == NULL)
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274 return &t_any;
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275 type->tt_type = VAR_LIST;
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276 type->tt_member = member_type;
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277 type->tt_argcount = 0;
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278 type->tt_args = NULL;
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279 return type;
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280 }
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281
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282 type_T *
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283 get_dict_type(type_T *member_type, garray_T *type_gap)
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284 {
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285 type_T *type;
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286
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287 // recognize commonly used types
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288 if (member_type == NULL || member_type->tt_type == VAR_ANY)
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289 return &t_dict_any;
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290 if (member_type->tt_type == VAR_VOID
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291 || member_type->tt_type == VAR_UNKNOWN)
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292 return &t_dict_empty;
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293 if (member_type->tt_type == VAR_BOOL)
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294 return &t_dict_bool;
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295 if (member_type->tt_type == VAR_NUMBER)
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296 return &t_dict_number;
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297 if (member_type->tt_type == VAR_STRING)
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298 return &t_dict_string;
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299
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300 // Not a common type, create a new entry.
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301 type = get_type_ptr(type_gap);
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diff changeset
302 if (type == NULL)
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diff changeset
303 return &t_any;
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diff changeset
304 type->tt_type = VAR_DICT;
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diff changeset
305 type->tt_member = member_type;
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diff changeset
306 type->tt_argcount = 0;
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diff changeset
307 type->tt_args = NULL;
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diff changeset
308 return type;
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diff changeset
309 }
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diff changeset
310
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diff changeset
311 /*
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diff changeset
312 * Allocate a new type for a function.
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diff changeset
313 */
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diff changeset
314 type_T *
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diff changeset
315 alloc_func_type(type_T *ret_type, int argcount, garray_T *type_gap)
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diff changeset
316 {
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diff changeset
317 type_T *type = get_type_ptr(type_gap);
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diff changeset
318
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diff changeset
319 if (type == NULL)
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diff changeset
320 return &t_any;
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diff changeset
321 type->tt_type = VAR_FUNC;
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diff changeset
322 type->tt_member = ret_type == NULL ? &t_unknown : ret_type;
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diff changeset
323 type->tt_argcount = argcount;
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diff changeset
324 type->tt_args = NULL;
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diff changeset
325 return type;
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diff changeset
326 }
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diff changeset
327
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diff changeset
328 /*
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diff changeset
329 * Get a function type, based on the return type "ret_type".
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diff changeset
330 * "argcount" must be -1 or 0, a predefined type can be used.
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diff changeset
331 */
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diff changeset
332 type_T *
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diff changeset
333 get_func_type(type_T *ret_type, int argcount, garray_T *type_gap)
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parents: 32669
diff changeset
334 {
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parents: 32669
diff changeset
335 // recognize commonly used types
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parents: 32669
diff changeset
336 if (ret_type == &t_unknown || ret_type == NULL)
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parents: 32669
diff changeset
337 {
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parents: 32669
diff changeset
338 // (argcount == 0) is not possible
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parents: 32669
diff changeset
339 return &t_func_unknown;
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parents: 32669
diff changeset
340 }
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
341 if (ret_type == &t_void)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
342 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
343 if (argcount == 0)
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
344 return &t_func_0_void;
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parents: 32669
diff changeset
345 else
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parents: 32669
diff changeset
346 return &t_func_void;
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parents: 32669
diff changeset
347 }
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
348 if (ret_type == &t_any)
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
349 {
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
350 if (argcount == 0)
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
351 return &t_func_0_any;
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parents: 32669
diff changeset
352 else
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parents: 32669
diff changeset
353 return &t_func_any;
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
354 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
355 if (ret_type == &t_number)
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
356 {
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parents: 32669
diff changeset
357 if (argcount == 0)
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parents: 32669
diff changeset
358 return &t_func_0_number;
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parents: 32669
diff changeset
359 else
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parents: 32669
diff changeset
360 return &t_func_number;
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parents: 32669
diff changeset
361 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
362 if (ret_type == &t_string)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
363 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
364 if (argcount == 0)
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
365 return &t_func_0_string;
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parents: 32669
diff changeset
366 else
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parents: 32669
diff changeset
367 return &t_func_string;
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parents: 32669
diff changeset
368 }
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parents: 32669
diff changeset
369
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parents: 32669
diff changeset
370 return alloc_func_type(ret_type, argcount, type_gap);
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parents: 32669
diff changeset
371 }
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parents: 32669
diff changeset
372
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
373 /*
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parents: 32669
diff changeset
374 * For a function type, reserve space for "argcount" argument types (including
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
375 * vararg).
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parents: 32669
diff changeset
376 */
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parents: 32669
diff changeset
377 int
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parents: 32669
diff changeset
378 func_type_add_arg_types(
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
379 type_T *functype,
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parents: 32669
diff changeset
380 int argcount,
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
381 garray_T *type_gap)
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parents: 32669
diff changeset
382 {
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parents: 32669
diff changeset
383 // To make it easy to free the space needed for the argument types, add the
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
384 // pointer to type_gap.
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
385 if (ga_grow(type_gap, 1) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
386 return FAIL;
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
387 functype->tt_args = ALLOC_CLEAR_MULT(type_T *, argcount);
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parents: 32669
diff changeset
388 if (functype->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
389 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
390 ((type_T **)type_gap->ga_data)[type_gap->ga_len] =
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
391 (void *)functype->tt_args;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
392 ++type_gap->ga_len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
393 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
394 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
395
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
396 /*
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
397 * Return TRUE if "type" is NULL, any or unknown.
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parents: 32669
diff changeset
398 * This also works for const (comparing with &t_any and &t_unknown doesn't).
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
399 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
400 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
401 type_any_or_unknown(type_T *type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
402 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
403 return type == NULL || type->tt_type == VAR_ANY
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
404 || type->tt_type == VAR_UNKNOWN;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
405 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
406
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
407 /*
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
408 * Get a type_T for a typval_T.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
409 * "type_gap" is used to temporarily create types in.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
410 * When "flags" has TVTT_DO_MEMBER also get the member type, otherwise use
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
411 * "any".
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parents: 32669
diff changeset
412 * When "flags" has TVTT_MORE_SPECIFIC get the more specific member type if it
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
413 * is "any".
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parents: 32669
diff changeset
414 */
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Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
415 static type_T *
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
416 typval2type_int(typval_T *tv, int copyID, garray_T *type_gap, int flags)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
417 {
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
418 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
419 type_T *member_type = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
420 class_T *class_type = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
421 int argcount = 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
422 int min_argcount = 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
423
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
424 if (tv->v_type == VAR_NUMBER)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
425 return &t_number;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
426 if (tv->v_type == VAR_BOOL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
427 return &t_bool;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
428 if (tv->v_type == VAR_SPECIAL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
429 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
430 if (tv->vval.v_number == VVAL_NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
431 return &t_null;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
432 if (tv->vval.v_number == VVAL_NONE)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
433 return &t_none;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
434 if (tv->vval.v_number == VVAL_TRUE
32934
e5a1319f3e25 patch 9.0.1775: Wrong comparison in vim9type.c
Christian Brabandt <cb@256bit.org>
parents: 32890
diff changeset
435 || tv->vval.v_number == VVAL_FALSE)
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
436 return &t_bool;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
437 return &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
438 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
439 if (tv->v_type == VAR_STRING)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
440 return &t_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
441 if (tv->v_type == VAR_BLOB)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
442 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
443 if (tv->vval.v_blob == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
444 return &t_blob_null;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
445 return &t_blob;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
446 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
447
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
448 if (tv->v_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
449 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
450 list_T *l = tv->vval.v_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
451 listitem_T *li;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
452
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
453 // An empty list has type list<unknown>, unless the type was specified
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
454 // and is not list<any>. This matters when assigning to a variable
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
455 // with a specific list type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
456 if (l == NULL || (l->lv_first == NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
457 && (l->lv_type == NULL || l->lv_type->tt_member == &t_any)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
458 return &t_list_empty;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
459 if ((flags & TVTT_DO_MEMBER) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
460 return &t_list_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
461 // If the type is list<any> go through the members, it may end up a
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
462 // more specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
463 if (l->lv_type != NULL && (l->lv_first == NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
464 || (flags & TVTT_MORE_SPECIFIC) == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
465 || l->lv_type->tt_member != &t_any))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
466 // make a copy, lv_type may be freed if the list is freed
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
467 return copy_type_deep(l->lv_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
468 if (l->lv_first == &range_list_item)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
469 return &t_list_number;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
470 if (l->lv_copyID == copyID)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
471 // avoid recursion
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
472 return &t_list_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
473 l->lv_copyID = copyID;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
474
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
475 // Use the common type of all members.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
476 member_type = typval2type(&l->lv_first->li_tv, copyID, type_gap,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
477 TVTT_DO_MEMBER);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
478 for (li = l->lv_first->li_next; li != NULL; li = li->li_next)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
479 common_type(typval2type(&li->li_tv, copyID, type_gap,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
480 TVTT_DO_MEMBER),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
481 member_type, &member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
482 return get_list_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
483 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
484
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
485 if (tv->v_type == VAR_DICT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
486 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
487 dict_iterator_T iter;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
488 typval_T *value;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
489 dict_T *d = tv->vval.v_dict;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
490
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
491 if (d == NULL || (d->dv_hashtab.ht_used == 0 && d->dv_type == NULL))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
492 return &t_dict_empty;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
493 if ((flags & TVTT_DO_MEMBER) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
494 return &t_dict_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
495 // If the type is dict<any> go through the members, it may end up a
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
496 // more specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
497 if (d->dv_type != NULL && (d->dv_hashtab.ht_used == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
498 || (flags & TVTT_MORE_SPECIFIC) == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
499 || d->dv_type->tt_member != &t_any))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
500 return d->dv_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
501 if (d->dv_copyID == copyID)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
502 // avoid recursion
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
503 return &t_dict_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
504 d->dv_copyID = copyID;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
505
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
506 // Use the common type of all values.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
507 dict_iterate_start(tv, &iter);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
508 dict_iterate_next(&iter, &value);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
509 member_type = typval2type(value, copyID, type_gap, TVTT_DO_MEMBER);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
510 while (dict_iterate_next(&iter, &value) != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
511 common_type(typval2type(value, copyID, type_gap, TVTT_DO_MEMBER),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
512 member_type, &member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
513 return get_dict_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
514 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
515
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
516 if (tv->v_type == VAR_FUNC || tv->v_type == VAR_PARTIAL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
517 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
518 char_u *name = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
519 ufunc_T *ufunc = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
520
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
521 if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
522 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
523 if (tv->vval.v_partial->pt_func != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
524 ufunc = tv->vval.v_partial->pt_func;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
525 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
526 name = tv->vval.v_partial->pt_name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
527 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
528 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
529 name = tv->vval.v_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
530 if (name == NULL && ufunc == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
531 return &t_func_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
532 if (name != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
533 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
534 int idx = find_internal_func(name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
535
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
536 if (idx >= 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
537 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
538 type_T *decl_type; // unused
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
539
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
540 internal_func_get_argcount(idx, &argcount, &min_argcount);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
541 member_type = internal_func_ret_type(idx, 0, NULL, &decl_type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
542 type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
543 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
544 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
545 ufunc = find_func(name, FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
546 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
547 if (ufunc != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
548 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
549 // May need to get the argument types from default values by
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
550 // compiling the function.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
551 if (ufunc->uf_def_status == UF_TO_BE_COMPILED
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
552 && compile_def_function(ufunc, TRUE, CT_NONE, NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
553 == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
554 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
555 if (ufunc->uf_func_type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
556 set_function_type(ufunc);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
557 if (ufunc->uf_func_type != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
558 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
559 if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
560 && tv->vval.v_partial->pt_argc > 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
561 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
562 type = get_type_ptr(type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
563 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
564 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
565 *type = *ufunc->uf_func_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
566 if (type->tt_argcount >= 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
567 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
568 type->tt_argcount -= tv->vval.v_partial->pt_argc;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
569 type->tt_min_argcount -= tv->vval.v_partial->pt_argc;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
570 if (type->tt_argcount > 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
571 && func_type_add_arg_types(type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
572 type->tt_argcount, type_gap) == OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
573 for (int i = 0; i < type->tt_argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
574 type->tt_args[i] =
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
575 ufunc->uf_func_type->tt_args[
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
576 i + tv->vval.v_partial->pt_argc];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
577 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
578 return type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
579 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
580 return ufunc->uf_func_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
581 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
582 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
583 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
584
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
585 if (tv->v_type == VAR_CLASS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
586 class_type = tv->vval.v_class;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
587 else if (tv->v_type == VAR_OBJECT && tv->vval.v_object != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
588 class_type = tv->vval.v_object->obj_class;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
589
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
590 type = get_type_ptr(type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
591 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
592 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
593 type->tt_type = tv->v_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
594 type->tt_argcount = argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
595 type->tt_min_argcount = min_argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
596 if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
597 && tv->vval.v_partial->pt_argc > 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
598 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
599 type->tt_argcount -= tv->vval.v_partial->pt_argc;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
600 type->tt_min_argcount -= tv->vval.v_partial->pt_argc;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
601 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
602 type->tt_member = member_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
603 type->tt_class = class_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
604
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
605 return type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
606 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
607
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
608 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
609 * Return TRUE if "tv" is not a bool but should be converted to bool.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
610 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
611 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
612 need_convert_to_bool(type_T *type, typval_T *tv)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
613 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
614 return type != NULL && type == &t_bool && tv->v_type != VAR_BOOL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
615 && (tv->v_type == VAR_NUMBER
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
616 && (tv->vval.v_number == 0 || tv->vval.v_number == 1));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
617 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
618
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
619 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
620 * Get a type_T for a typval_T.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
621 * "type_list" is used to temporarily create types in.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
622 * When "flags" has TVTT_DO_MEMBER also get the member type, otherwise use
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
623 * "any".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
624 * When "flags" has TVTT_MORE_SPECIFIC get the most specific member type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
625 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
626 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
627 typval2type(typval_T *tv, int copyID, garray_T *type_gap, int flags)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
628 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
629 type_T *type = typval2type_int(tv, copyID, type_gap, flags);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
630
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
631 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
632 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
633
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
634 if (type != &t_bool && (tv->v_type == VAR_NUMBER
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
635 && (tv->vval.v_number == 0 || tv->vval.v_number == 1)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
636 // Number 0 and 1 and expression with "&&" or "||" can also be used
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
637 // for bool.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
638 type = &t_number_bool;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
639 else if (type != &t_float && tv->v_type == VAR_NUMBER)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
640 // A number can also be used for float.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
641 type = &t_number_float;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
642 return type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
643 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
644
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
645 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
646 * Return TRUE if "type" can be used for a variable declaration.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
647 * Give an error and return FALSE if not.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
648 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
649 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
650 valid_declaration_type(type_T *type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
651 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
652 if (type->tt_type == VAR_SPECIAL // null, none
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
653 || type->tt_type == VAR_VOID)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
654 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
655 char *tofree = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
656 char *name = type_name(type, &tofree);
33343
41b50abddeea patch 9.0.1935: Vim9: not consistent error messages
Christian Brabandt <cb@256bit.org>
parents: 33223
diff changeset
657 semsg(_(e_invalid_type_for_object_variable_str), name);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
658 vim_free(tofree);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
659 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
660 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
661 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
662 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
663
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
664 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
665 * Get a type_T for a typval_T, used for v: variables.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
666 * "type_list" is used to temporarily create types in.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
667 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
668 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
669 typval2type_vimvar(typval_T *tv, garray_T *type_gap)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
670 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
671 if (tv->v_type == VAR_LIST) // e.g. for v:oldfiles
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
672 return &t_list_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
673 if (tv->v_type == VAR_DICT) // e.g. for v:event
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
674 return &t_dict_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
675 return typval2type(tv, get_copyID(), type_gap, TVTT_DO_MEMBER);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
676 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
677
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
678 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
679 check_typval_arg_type(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
680 type_T *expected,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
681 typval_T *actual_tv,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
682 char *func_name,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
683 int arg_idx)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
684 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
685 where_T where = WHERE_INIT;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
686
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
687 if (arg_idx > 0)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
688 {
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
689 where.wt_index = arg_idx;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
690 where.wt_kind = WT_ARGUMENT;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
691 }
32890
277ac1fb33cc patch 9.0.1754: still Ci breakage (after 9.0.1741)
Christian Brabandt <cb@256bit.org>
parents: 32863
diff changeset
692 where.wt_func_name = func_name;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
693 return check_typval_type(expected, actual_tv, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
694 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
695
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
696 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
697 * Return FAIL if "expected" and "actual" don't match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
698 * When "argidx" > 0 it is included in the error message.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
699 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
700 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
701 check_typval_type(type_T *expected, typval_T *actual_tv, where_T where)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
702 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
703 garray_T type_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
704 type_T *actual_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
705 int res = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
706
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
707 if (expected == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
708 return OK; // didn't expect anything.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
709 //
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
710 ga_init2(&type_list, sizeof(type_T *), 10);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
711
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
712 // A null_function and null_partial are special cases, they can be used to
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
713 // clear a variable.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
714 if ((actual_tv->v_type == VAR_FUNC && actual_tv->vval.v_string == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
715 || (actual_tv->v_type == VAR_PARTIAL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
716 && actual_tv->vval.v_partial == NULL))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
717 actual_type = &t_func_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
718 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
719 // When the actual type is list<any> or dict<any> go through the values
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
720 // to possibly get a more specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
721 actual_type = typval2type(actual_tv, get_copyID(), &type_list,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
722 TVTT_DO_MEMBER | TVTT_MORE_SPECIFIC);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
723 if (actual_type != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
724 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
725 res = check_type_maybe(expected, actual_type, TRUE, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
726 if (res == MAYBE && !(actual_type->tt_type == VAR_FUNC
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
727 && actual_type->tt_member == &t_unknown))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
728 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
729 // If a type check is needed that means assigning "any" or
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
730 // "unknown" to a more specific type, which fails here.
33223
def9fc5c92d1 patch 9.0.1886: Various Typos
Christian Brabandt <cb@256bit.org>
parents: 33008
diff changeset
731 // Except when it looks like a lambda, since they have an
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
732 // incomplete type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
733 type_mismatch_where(expected, actual_type, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
734 res = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
735 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
736 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
737 clear_type_list(&type_list);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
738 return res;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
739 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
740
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
741 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
742 arg_type_mismatch(type_T *expected, type_T *actual, int arg_idx)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
743 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
744 where_T where = WHERE_INIT;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
745
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
746 if (arg_idx > 0)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
747 {
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
748 where.wt_index = arg_idx;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
749 where.wt_kind = WT_ARGUMENT;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
750 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
751 type_mismatch_where(expected, actual, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
752 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
753
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
754 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
755 type_mismatch_where(type_T *expected, type_T *actual, where_T where)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
756 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
757 char *tofree1, *tofree2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
758 char *typename1 = type_name(expected, &tofree1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
759 char *typename2 = type_name(actual, &tofree2);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
760
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
761 switch (where.wt_kind)
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
762 {
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
763 case WT_MEMBER:
33343
41b50abddeea patch 9.0.1935: Vim9: not consistent error messages
Christian Brabandt <cb@256bit.org>
parents: 33223
diff changeset
764 semsg(_(e_variable_str_type_mismatch_expected_str_but_got_str),
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
765 where.wt_func_name, typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
766 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
767 case WT_METHOD:
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
768 case WT_METHOD_ARG:
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
769 case WT_METHOD_RETURN:
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
770 semsg(_(e_method_str_type_mismatch_expected_str_but_got_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
771 where.wt_func_name, typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
772 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
773 case WT_VARIABLE:
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
774 if (where.wt_func_name == NULL)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
775 semsg(_(e_variable_nr_type_mismatch_expected_str_but_got_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
776 where.wt_index, typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
777 else
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
778 semsg(_(e_variable_nr_type_mismatch_expected_str_but_got_str_in_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
779 where.wt_index, typename1, typename2, where.wt_func_name);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
780 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
781 case WT_ARGUMENT:
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
782 if (where.wt_func_name == NULL)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
783 semsg(_(e_argument_nr_type_mismatch_expected_str_but_got_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
784 where.wt_index, typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
785 else
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
786 semsg(_(e_argument_nr_type_mismatch_expected_str_but_got_str_in_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
787 where.wt_index, typename1, typename2, where.wt_func_name);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
788 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
789 case WT_UNKNOWN:
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
790 if (where.wt_func_name == NULL)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
791 semsg(_(e_type_mismatch_expected_str_but_got_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
792 typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
793 else
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
794 semsg(_(e_type_mismatch_expected_str_but_got_str_in_str),
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
795 typename1, typename2, where.wt_func_name);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
796 break;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
797 }
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
798
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
799 vim_free(tofree1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
800 vim_free(tofree2);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
801 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
802
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
803 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
804 * Check if the expected and actual types match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
805 * Does not allow for assigning "any" to a specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
806 * When "argidx" > 0 it is included in the error message.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
807 * Return OK if types match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
808 * Return FAIL if types do not match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
809 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
810 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
811 check_type(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
812 type_T *expected,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
813 type_T *actual,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
814 int give_msg,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
815 where_T where)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
816 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
817 int ret = check_type_maybe(expected, actual, give_msg, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
818
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
819 return ret == MAYBE ? OK : ret;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
820 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
821
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
822 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
823 * As check_type() but return MAYBE when a runtime type check should be used
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
824 * when compiling.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
825 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
826 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
827 check_type_maybe(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
828 type_T *expected,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
829 type_T *actual,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
830 int give_msg,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
831 where_T where)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
832 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
833 int ret = OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
834
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
835 // When expected is "unknown" we accept any actual type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
836 // When expected is "any" we accept any actual type except "void".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
837 if (expected->tt_type != VAR_UNKNOWN
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
838 && !(expected->tt_type == VAR_ANY && actual->tt_type != VAR_VOID))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
839
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
840 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
841 // tt_type should match, except that a "partial" can be assigned to a
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
842 // variable with type "func".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
843 // And "unknown" (using global variable) and "any" need a runtime type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
844 // check.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
845 if (!(expected->tt_type == actual->tt_type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
846 || actual->tt_type == VAR_UNKNOWN
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
847 || actual->tt_type == VAR_ANY
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
848 || (expected->tt_type == VAR_FUNC
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
849 && actual->tt_type == VAR_PARTIAL)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
850 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
851 if (expected->tt_type == VAR_BOOL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
852 && (actual->tt_flags & TTFLAG_BOOL_OK))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
853 // Using number 0 or 1 for bool is OK.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
854 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
855 if (expected->tt_type == VAR_FLOAT
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
856 && actual->tt_type == VAR_NUMBER
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
857 && ((expected->tt_flags & TTFLAG_NUMBER_OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
858 || (actual->tt_flags & TTFLAG_FLOAT_OK)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
859 // Using a number where a float is expected is OK here.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
860 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
861 if (give_msg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
862 type_mismatch_where(expected, actual, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
863 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
864 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
865 if (expected->tt_type == VAR_DICT || expected->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
866 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
867 // "unknown" is used for an empty list or dict
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
868 if (actual->tt_member != NULL && actual->tt_member != &t_unknown)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
869 ret = check_type_maybe(expected->tt_member, actual->tt_member,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
870 FALSE, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
871 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
872 else if (expected->tt_type == VAR_FUNC && actual != &t_any)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
873 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
874 // If the return type is unknown it can be anything, including
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
875 // nothing, thus there is no point in checking.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
876 if (expected->tt_member != &t_unknown)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
877 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
878 if (actual->tt_member != NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
879 && actual->tt_member != &t_unknown)
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
880 {
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
881 where_T func_where = where;
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
882
33517
921673b465a6 patch 9.0.2007: Vim9: covariant parameter types allowed
Christian Brabandt <cb@256bit.org>
parents: 33432
diff changeset
883 func_where.wt_kind = WT_METHOD_RETURN;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
884 ret = check_type_maybe(expected->tt_member,
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
885 actual->tt_member, FALSE,
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
886 func_where);
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
887 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
888 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
889 ret = MAYBE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
890 }
33598
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
891 if (ret != FAIL
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
892 && ((expected->tt_flags & TTFLAG_VARARGS)
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
893 != (actual->tt_flags & TTFLAG_VARARGS))
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
894 && expected->tt_argcount != -1)
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
895 ret = FAIL;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
896 if (ret != FAIL && expected->tt_argcount != -1
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
897 && actual->tt_min_argcount != -1
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
898 && (actual->tt_argcount == -1
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
899 || (actual->tt_argcount < expected->tt_min_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
900 || actual->tt_argcount > expected->tt_argcount)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
901 ret = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
902 if (ret != FAIL && expected->tt_args != NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
903 && actual->tt_args != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
904 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
905 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
906
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
907 for (i = 0; i < expected->tt_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
908 && i < actual->tt_argcount; ++i)
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
909 {
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
910 where_T func_where = where;
33517
921673b465a6 patch 9.0.2007: Vim9: covariant parameter types allowed
Christian Brabandt <cb@256bit.org>
parents: 33432
diff changeset
911 func_where.wt_kind = WT_METHOD_ARG;
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
912
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
913 // Allow for using "any" argument type, lambda's have them.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
914 if (actual->tt_args[i] != &t_any && check_type(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
915 expected->tt_args[i], actual->tt_args[i], FALSE,
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
916 func_where) == FAIL)
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
917 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
918 ret = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
919 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
920 }
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
921 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
922 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
923 if (ret == OK && expected->tt_argcount >= 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
924 && actual->tt_argcount == -1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
925 // check the argument count at runtime
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
926 ret = MAYBE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
927 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
928 else if (expected->tt_type == VAR_OBJECT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
929 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
930 if (actual->tt_type == VAR_ANY)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
931 return MAYBE; // use runtime type check
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
932 if (actual->tt_type != VAR_OBJECT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
933 return FAIL; // don't use tt_class
33008
ba1b40b520e8 patch 9.0.1796: Vim9 problems with null_objects
Christian Brabandt <cb@256bit.org>
parents: 32972
diff changeset
934 if (actual->tt_class == NULL)
ba1b40b520e8 patch 9.0.1796: Vim9 problems with null_objects
Christian Brabandt <cb@256bit.org>
parents: 32972
diff changeset
935 return OK; // A null object matches
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
936
33432
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
937 // For object method arguments, do a invariant type check in
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
938 // an extended class. For all others, do a covariance type check.
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
939 if (where.wt_kind == WT_METHOD_ARG)
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
940 {
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
941 if (actual->tt_class != expected->tt_class)
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
942 ret = FAIL;
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
943 }
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
944 else if (!class_instance_of(actual->tt_class, expected->tt_class))
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
945 ret = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
946 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
947
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
948 if (ret == FAIL && give_msg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
949 type_mismatch_where(expected, actual, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
950 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
951
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
952 if (ret == OK && expected->tt_type != VAR_UNKNOWN
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
953 && expected->tt_type != VAR_ANY
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
954 && (actual->tt_type == VAR_UNKNOWN || actual->tt_type == VAR_ANY))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
955 // check the type at runtime
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
956 ret = MAYBE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
957
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
958 return ret;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
959 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
960
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
961 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
962 * Check that the arguments of "type" match "argvars[argcount]".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
963 * "base_tv" is from "expr->Func()".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
964 * Return OK/FAIL.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
965 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
966 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
967 check_argument_types(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
968 type_T *type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
969 typval_T *argvars,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
970 int argcount,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
971 typval_T *base_tv,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
972 char_u *name)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
973 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
974 int varargs = (type->tt_flags & TTFLAG_VARARGS) ? 1 : 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
975 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
976 int totcount = argcount + (base_tv == NULL ? 0 : 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
977
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
978 if (type->tt_type != VAR_FUNC && type->tt_type != VAR_PARTIAL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
979 return OK; // just in case
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
980 if (totcount < type->tt_min_argcount - varargs)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
981 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
982 emsg_funcname(e_not_enough_arguments_for_function_str, name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
983 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
984 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
985 if (!varargs && type->tt_argcount >= 0 && totcount > type->tt_argcount)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
986 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
987 emsg_funcname(e_too_many_arguments_for_function_str, name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
988 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
989 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
990 if (type->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
991 return OK; // cannot check
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
992
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
993
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
994 for (i = 0; i < totcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
995 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
996 type_T *expected;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
997 typval_T *tv;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
998
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
999 if (base_tv != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1000 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1001 if (i == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1002 tv = base_tv;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1003 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1004 tv = &argvars[i - 1];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1005 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1006 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1007 tv = &argvars[i];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1008 if (varargs && i >= type->tt_argcount - 1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1009 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1010 expected = type->tt_args[type->tt_argcount - 1];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1011 if (expected != NULL && expected->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1012 expected = expected->tt_member;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1013 if (expected == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1014 expected = &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1015 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1016 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1017 expected = type->tt_args[i];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1018
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1019 // check the type, unless the value is v:none
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1020 if ((tv->v_type != VAR_SPECIAL || tv->vval.v_number != VVAL_NONE)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1021 && check_typval_arg_type(expected, tv, NULL, i + 1) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1022 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1023 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1024 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1025 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1026
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1027 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1028 * Skip over a type definition and return a pointer to just after it.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1029 * When "optional" is TRUE then a leading "?" is accepted.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1030 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1031 char_u *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1032 skip_type(char_u *start, int optional)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1033 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1034 char_u *p = start;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1035
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1036 if (optional && *p == '?')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1037 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1038
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1039 // Also skip over "." for imported classes: "import.ClassName".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1040 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '.')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1041 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1042
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1043 // Skip over "<type>"; this is permissive about white space.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1044 if (*skipwhite(p) == '<')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1045 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1046 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1047 p = skip_type(skipwhite(p + 1), FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1048 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1049 if (*p == '>')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1050 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1051 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1052 else if ((*p == '(' || (*p == ':' && VIM_ISWHITE(p[1])))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1053 && STRNCMP("func", start, 4) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1054 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1055 if (*p == '(')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1056 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1057 // handle func(args): type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1058 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1059 while (*p != ')' && *p != NUL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1060 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1061 char_u *sp = p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1062
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1063 if (STRNCMP(p, "...", 3) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1064 p += 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1065 p = skip_type(p, TRUE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1066 if (p == sp)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1067 return p; // syntax error
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1068 if (*p == ',')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1069 p = skipwhite(p + 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1070 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1071 if (*p == ')')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1072 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1073 if (p[1] == ':')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1074 p = skip_type(skipwhite(p + 2), FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1075 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1076 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1077 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1078 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1079 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1080 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1081 // handle func: return_type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1082 p = skip_type(skipwhite(p + 1), FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1083 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1084 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1085
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1086 return p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1087 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1088
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1089 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1090 * Parse the member type: "<type>" and return "type" with the member set.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1091 * Use "type_gap" if a new type needs to be added.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1092 * "info" is extra information for an error message.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1093 * Returns NULL in case of failure.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1094 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1095 static type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1096 parse_type_member(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1097 char_u **arg,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1098 type_T *type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1099 garray_T *type_gap,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1100 int give_error,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1101 char *info)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1102 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1103 char_u *arg_start = *arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1104 type_T *member_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1105 int prev_called_emsg = called_emsg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1106
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1107 if (**arg != '<')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1108 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1109 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1110 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1111 if (*skipwhite(*arg) == '<')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1112 semsg(_(e_no_white_space_allowed_before_str_str), "<", *arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1113 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1114 semsg(_(e_missing_type_after_str), info);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1115 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1116 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1117 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1118 *arg = skipwhite(*arg + 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1119
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1120 member_type = parse_type(arg, type_gap, give_error);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1121 if (member_type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1122 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1123
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1124 *arg = skipwhite(*arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1125 if (**arg != '>' && called_emsg == prev_called_emsg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1126 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1127 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1128 semsg(_(e_missing_gt_after_type_str), arg_start);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1129 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1130 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1131 ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1132
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1133 if (type->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1134 return get_list_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1135 return get_dict_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1136 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1137
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1138 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1139 * Parse a type at "arg" and advance over it.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1140 * When "give_error" is TRUE give error messages, otherwise be quiet.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1141 * Return NULL for failure.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1142 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1143 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1144 parse_type(char_u **arg, garray_T *type_gap, int give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1145 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1146 char_u *p = *arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1147 size_t len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1148
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1149 // Skip over the first word.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1150 while (ASCII_ISALNUM(*p) || *p == '_')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1151 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1152 len = p - *arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1153
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1154 switch (**arg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1155 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1156 case 'a':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1157 if (len == 3 && STRNCMP(*arg, "any", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1158 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1159 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1160 return &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1161 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1162 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1163 case 'b':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1164 if (len == 4 && STRNCMP(*arg, "bool", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1165 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1166 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1167 return &t_bool;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1168 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1169 if (len == 4 && STRNCMP(*arg, "blob", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1170 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1171 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1172 return &t_blob;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1173 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1174 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1175 case 'c':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1176 if (len == 7 && STRNCMP(*arg, "channel", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1177 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1178 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1179 return &t_channel;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1180 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1181 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1182 case 'd':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1183 if (len == 4 && STRNCMP(*arg, "dict", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1184 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1185 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1186 return parse_type_member(arg, &t_dict_any,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1187 type_gap, give_error, "dict");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1188 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1189 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1190 case 'f':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1191 if (len == 5 && STRNCMP(*arg, "float", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1192 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1193 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1194 return &t_float;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1195 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1196 if (len == 4 && STRNCMP(*arg, "func", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1197 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1198 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1199 type_T *ret_type = &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1200 int argcount = -1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1201 int flags = 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1202 int first_optional = -1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1203 type_T *arg_type[MAX_FUNC_ARGS + 1];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1204
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1205 // func({type}, ...{type}): {type}
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1206 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1207 if (**arg == '(')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1208 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1209 // "func" may or may not return a value, "func()" does
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1210 // not return a value.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1211 ret_type = &t_void;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1212
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1213 p = ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1214 argcount = 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1215 while (*p != NUL && *p != ')')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1216 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1217 if (*p == '?')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1218 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1219 if (first_optional == -1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1220 first_optional = argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1221 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1222 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1223 else if (STRNCMP(p, "...", 3) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1224 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1225 flags |= TTFLAG_VARARGS;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1226 p += 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1227 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1228 else if (first_optional != -1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1229 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1230 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1231 emsg(_(e_mandatory_argument_after_optional_argument));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1232 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1233 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1234
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1235 type = parse_type(&p, type_gap, give_error);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1236 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1237 return NULL;
33632
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1238 if ((flags & TTFLAG_VARARGS) != 0
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1239 && type->tt_type != VAR_LIST)
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1240 {
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1241 char *tofree;
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1242 semsg(_(e_variable_arguments_type_must_be_list_str),
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1243 type_name(type, &tofree));
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1244 vim_free(tofree);
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1245 return NULL;
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1246 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1247 arg_type[argcount++] = type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1248
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1249 // Nothing comes after "...{type}".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1250 if (flags & TTFLAG_VARARGS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1251 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1252
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1253 if (*p != ',' && *skipwhite(p) == ',')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1254 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1255 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1256 semsg(_(e_no_white_space_allowed_before_str_str),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1257 ",", p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1258 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1259 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1260 if (*p == ',')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1261 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1262 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1263 if (!VIM_ISWHITE(*p))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1264 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1265 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1266 semsg(_(e_white_space_required_after_str_str),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1267 ",", p - 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1268 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1269 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1270 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1271 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1272 if (argcount == MAX_FUNC_ARGS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1273 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1274 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1275 emsg(_(e_too_many_argument_types));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1276 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1277 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1278 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1279
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1280 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1281 if (*p != ')')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1282 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1283 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1284 emsg(_(e_missing_closing_paren));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1285 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1286 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1287 *arg = p + 1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1288 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1289 if (**arg == ':')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1290 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1291 // parse return type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1292 ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1293 if (!VIM_ISWHITE(**arg) && give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1294 semsg(_(e_white_space_required_after_str_str),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1295 ":", *arg - 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1296 *arg = skipwhite(*arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1297 ret_type = parse_type(arg, type_gap, give_error);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1298 if (ret_type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1299 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1300 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1301 if (flags == 0 && first_optional == -1 && argcount <= 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1302 type = get_func_type(ret_type, argcount, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1303 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1304 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1305 type = alloc_func_type(ret_type, argcount, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1306 type->tt_flags = flags;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1307 if (argcount > 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1308 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1309 type->tt_argcount = argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1310 type->tt_min_argcount = first_optional == -1
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1311 ? argcount : first_optional;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1312 if (func_type_add_arg_types(type, argcount,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1313 type_gap) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1314 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1315 mch_memmove(type->tt_args, arg_type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1316 sizeof(type_T *) * argcount);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1317 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1318 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1319 return type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1320 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1321 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1322 case 'j':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1323 if (len == 3 && STRNCMP(*arg, "job", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1324 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1325 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1326 return &t_job;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1327 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1328 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1329 case 'l':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1330 if (len == 4 && STRNCMP(*arg, "list", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1331 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1332 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1333 return parse_type_member(arg, &t_list_any,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1334 type_gap, give_error, "list");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1335 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1336 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1337 case 'n':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1338 if (len == 6 && STRNCMP(*arg, "number", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1339 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1340 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1341 return &t_number;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1342 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1343 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1344 case 's':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1345 if (len == 6 && STRNCMP(*arg, "string", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1346 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1347 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1348 return &t_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1349 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1350 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1351 case 'v':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1352 if (len == 4 && STRNCMP(*arg, "void", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1353 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1354 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1355 return &t_void;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1356 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1357 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1358 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1359
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1360 // It can be a class or interface name, possibly imported.
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1361 int did_emsg_before = did_emsg;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1362 typval_T tv;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1363
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1364 tv.v_type = VAR_UNKNOWN;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1365 if (eval_variable_import(*arg, &tv) == OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1366 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1367 if (tv.v_type == VAR_CLASS && tv.vval.v_class != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1368 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1369 type_T *type = get_type_ptr(type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1370 if (type != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1371 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1372 // Although the name is that of a class or interface, the type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1373 // uses will be an object.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1374 type->tt_type = VAR_OBJECT;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1375 type->tt_class = tv.vval.v_class;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1376 clear_tv(&tv);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1377
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1378 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1379 // Skip over ".ClassName".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1380 while (ASCII_ISALNUM(**arg) || **arg == '_' || **arg == '.')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1381 ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1382
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1383 return type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1384 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1385 }
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1386 else if (tv.v_type == VAR_TYPEALIAS)
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1387 {
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1388 // user defined type
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1389 type_T *type = copy_type(tv.vval.v_typealias->ta_type, type_gap);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1390 *arg += len;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1391 clear_tv(&tv);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1392 // Skip over ".TypeName".
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1393 while (ASCII_ISALNUM(**arg) || **arg == '_' || **arg == '.')
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1394 ++*arg;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1395 return type;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1396 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1397
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1398 clear_tv(&tv);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1399 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1400
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1401 if (give_error && (did_emsg == did_emsg_before))
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1402 semsg(_(e_type_not_recognized_str), *arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1403 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1404 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1405
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1406 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1407 * Check if "type1" and "type2" are exactly the same.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1408 * "flags" can have ETYPE_ARG_UNKNOWN, which means that an unknown argument
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1409 * type in "type1" is accepted.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1410 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1411 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1412 equal_type(type_T *type1, type_T *type2, int flags)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1413 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1414 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1415
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1416 if (type1 == NULL || type2 == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1417 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1418 if (type1->tt_type != type2->tt_type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1419 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1420 switch (type1->tt_type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1421 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1422 case VAR_UNKNOWN:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1423 case VAR_ANY:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1424 case VAR_VOID:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1425 case VAR_SPECIAL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1426 case VAR_BOOL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1427 case VAR_NUMBER:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1428 case VAR_FLOAT:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1429 case VAR_STRING:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1430 case VAR_BLOB:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1431 case VAR_JOB:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1432 case VAR_CHANNEL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1433 case VAR_INSTR:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1434 case VAR_CLASS:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1435 case VAR_OBJECT:
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1436 case VAR_TYPEALIAS:
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1437 break; // not composite is always OK
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1438 case VAR_LIST:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1439 case VAR_DICT:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1440 return equal_type(type1->tt_member, type2->tt_member, flags);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1441 case VAR_FUNC:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1442 case VAR_PARTIAL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1443 if (!equal_type(type1->tt_member, type2->tt_member, flags)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1444 || type1->tt_argcount != type2->tt_argcount)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1445 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1446 if (type1->tt_argcount < 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1447 || type1->tt_args == NULL || type2->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1448 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1449 for (i = 0; i < type1->tt_argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1450 if ((flags & ETYPE_ARG_UNKNOWN) == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1451 && !equal_type(type1->tt_args[i], type2->tt_args[i],
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1452 flags))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1453 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1454 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1455 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1456 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1457 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1458
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1459 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1460 * Find the common type of "type1" and "type2" and put it in "dest".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1461 * "type2" and "dest" may be the same.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1462 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1463 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1464 common_type(type_T *type1, type_T *type2, type_T **dest, garray_T *type_gap)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1465 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1466 if (equal_type(type1, type2, 0))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1467 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1468 *dest = type1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1469 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1470 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1471
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1472 // If either is VAR_UNKNOWN use the other type. An empty list/dict has no
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1473 // specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1474 if (type1 == NULL || type1->tt_type == VAR_UNKNOWN)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1475 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1476 *dest = type2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1477 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1478 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1479 if (type2 == NULL || type2->tt_type == VAR_UNKNOWN)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1480 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1481 *dest = type1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1482 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1483 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1484
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1485 if (type1->tt_type == type2->tt_type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1486 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1487 if (type1->tt_type == VAR_LIST || type2->tt_type == VAR_DICT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1488 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1489 type_T *common;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1490
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1491 common_type(type1->tt_member, type2->tt_member, &common, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1492 if (type1->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1493 *dest = get_list_type(common, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1494 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1495 *dest = get_dict_type(common, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1496 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1497 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1498 if (type1->tt_type == VAR_FUNC)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1499 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1500 type_T *common;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1501
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1502 // When one of the types is t_func_unknown return the other one.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1503 // Useful if a list or dict item is null_func.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1504 if (type1 == &t_func_unknown)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1505 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1506 *dest = type2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1507 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1508 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1509 if (type2 == &t_func_unknown)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1510 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1511 *dest = type1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1512 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1513 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1514
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1515 common_type(type1->tt_member, type2->tt_member, &common, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1516 if (type1->tt_argcount == type2->tt_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1517 && type1->tt_argcount >= 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1518 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1519 int argcount = type1->tt_argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1520 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1521
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1522 *dest = alloc_func_type(common, argcount, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1523 if (type1->tt_args != NULL && type2->tt_args != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1524 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1525 if (func_type_add_arg_types(*dest, argcount,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1526 type_gap) == OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1527 for (i = 0; i < argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1528 common_type(type1->tt_args[i], type2->tt_args[i],
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1529 &(*dest)->tt_args[i], type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1530 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1531 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1532 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1533 // Use -1 for "tt_argcount" to indicate an unknown number of
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1534 // arguments.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1535 *dest = alloc_func_type(common, -1, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1536
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1537 // Use the minimum of min_argcount.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1538 (*dest)->tt_min_argcount =
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1539 type1->tt_min_argcount < type2->tt_min_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1540 ? type1->tt_min_argcount : type2->tt_min_argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1541 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1542 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1543 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1544
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1545 *dest = &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1546 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1547
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1548 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1549 * Push an entry onto the type stack. "type" used both for the current type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1550 * and the declared type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1551 * Returns FAIL when out of memory.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1552 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1553 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1554 push_type_stack(cctx_T *cctx, type_T *type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1555 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1556 return push_type_stack2(cctx, type, type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1557 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1558
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1559 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1560 * Push an entry onto the type stack. "type" is the current type, "decl_type"
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1561 * is the declared type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1562 * Returns FAIL when out of memory.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1563 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1564 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1565 push_type_stack2(cctx_T *cctx, type_T *type, type_T *decl_type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1566 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1567 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1568 type2_T *typep;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1569
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1570 if (GA_GROW_FAILS(stack, 1))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1571 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1572 typep = ((type2_T *)stack->ga_data) + stack->ga_len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1573 typep->type_curr = type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1574 typep->type_decl = decl_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1575 ++stack->ga_len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1576 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1577 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1578
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1579 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1580 * Set the type of the top of the stack to "type".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1581 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1582 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1583 set_type_on_stack(cctx_T *cctx, type_T *type, int offset)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1584 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1585 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1586 type2_T *typep = ((type2_T *)stack->ga_data)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1587 + stack->ga_len - 1 - offset;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1588
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1589 typep->type_curr = type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1590 typep->type_decl = &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1591 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1592
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1593 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1594 * Get the current type from the type stack. If "offset" is zero the one at
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1595 * the top,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1596 * if "offset" is one the type above that, etc.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1597 * Returns &t_unknown if there is no such stack entry.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1598 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1599 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1600 get_type_on_stack(cctx_T *cctx, int offset)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1601 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1602 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1603
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1604 if (offset + 1 > stack->ga_len)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1605 return &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1606 return (((type2_T *)stack->ga_data) + stack->ga_len - offset - 1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1607 ->type_curr;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1608 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1609
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1610 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1611 * Get the declared type from the type stack. If "offset" is zero the one at
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1612 * the top,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1613 * if "offset" is one the type above that, etc.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1614 * Returns &t_unknown if there is no such stack entry.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1615 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1616 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1617 get_decl_type_on_stack(cctx_T *cctx, int offset)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1618 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1619 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1620
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1621 if (offset + 1 > stack->ga_len)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1622 return &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1623 return (((type2_T *)stack->ga_data) + stack->ga_len - offset - 1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1624 ->type_decl;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1625 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1626
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1627 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1628 * Get the member type of a dict or list from the items on the stack of "cctx".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1629 * The declared type is stored in "decl_type".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1630 * For a list "skip" is 1, for a dict "skip" is 2, keys are skipped.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1631 * Returns &t_void for an empty list or dict.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1632 * Otherwise finds the common type of all items.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1633 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1634 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1635 get_member_type_from_stack(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1636 int count,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1637 int skip,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1638 cctx_T *cctx)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1639 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1640 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1641 type2_T *typep;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1642 garray_T *type_gap = cctx->ctx_type_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1643 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1644 type_T *result;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1645 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1646
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1647 // Use "unknown" for an empty list or dict.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1648 if (count == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1649 return &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1650
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1651 // Use the first value type for the list member type, then find the common
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1652 // type from following items.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1653 typep = ((type2_T *)stack->ga_data) + stack->ga_len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1654 result = (typep -(count * skip) + skip - 1)->type_curr;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1655 for (i = 1; i < count; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1656 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1657 if (result == &t_any)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1658 break; // won't get more common
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1659 type = (typep -((count - i) * skip) + skip - 1)->type_curr;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1660 common_type(type, result, &result, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1661 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1662
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1663 return result;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1664 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1665
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1666 char *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1667 vartype_name(vartype_T type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1668 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1669 switch (type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1670 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1671 case VAR_UNKNOWN: break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1672 case VAR_ANY: return "any";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1673 case VAR_VOID: return "void";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1674 case VAR_SPECIAL: return "special";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1675 case VAR_BOOL: return "bool";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1676 case VAR_NUMBER: return "number";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1677 case VAR_FLOAT: return "float";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1678 case VAR_STRING: return "string";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1679 case VAR_BLOB: return "blob";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1680 case VAR_JOB: return "job";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1681 case VAR_CHANNEL: return "channel";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1682 case VAR_LIST: return "list";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1683 case VAR_DICT: return "dict";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1684 case VAR_INSTR: return "instr";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1685 case VAR_CLASS: return "class";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1686 case VAR_OBJECT: return "object";
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1687 case VAR_TYPEALIAS: return "typealias";
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1688
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1689 case VAR_FUNC:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1690 case VAR_PARTIAL: return "func";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1691 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1692 return "unknown";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1693 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1694
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1695 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1696 * Return the name of a type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1697 * The result may be in allocated memory, in which case "tofree" is set.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1698 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1699 char *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1700 type_name(type_T *type, char **tofree)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1701 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1702 char *name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1703 char *arg_free = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1704
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1705 *tofree = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1706 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1707 return "[unknown]";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1708 name = vartype_name(type->tt_type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1709
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1710 if (type->tt_type == VAR_LIST || type->tt_type == VAR_DICT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1711 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1712 char *member_free;
33886
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1713 char *member_name;
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1714 if (type->tt_member->tt_type == VAR_UNKNOWN)
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1715 member_name = type_name(&t_any, &member_free);
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1716 else
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1717 member_name = type_name(type->tt_member, &member_free);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1718 size_t len = STRLEN(name) + STRLEN(member_name) + 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1719 *tofree = alloc(len);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1720 if (*tofree != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1721 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1722 vim_snprintf(*tofree, len, "%s<%s>", name, member_name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1723 vim_free(member_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1724 return *tofree;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1725 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1726 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1727
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1728 if (type->tt_type == VAR_OBJECT || type->tt_type == VAR_CLASS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1729 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1730 char_u *class_name = type->tt_class == NULL ? (char_u *)"Unknown"
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1731 : type->tt_class->class_name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1732 size_t len = STRLEN(name) + STRLEN(class_name) + 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1733 *tofree = alloc(len);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1734 if (*tofree != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1735 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1736 vim_snprintf(*tofree, len, "%s<%s>", name, class_name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1737 return *tofree;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1738 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1739 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1740
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1741 if (type->tt_type == VAR_FUNC)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1742 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1743 garray_T ga;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1744 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1745 int varargs = (type->tt_flags & TTFLAG_VARARGS) ? 1 : 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1746
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1747 ga_init2(&ga, 1, 100);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1748 if (ga_grow(&ga, 20) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1749 goto failed;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1750 STRCPY(ga.ga_data, "func(");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1751 ga.ga_len += 5;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1752
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1753 for (i = 0; i < type->tt_argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1754 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1755 char *arg_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1756 int len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1757
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1758 if (type->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1759 arg_type = "[unknown]";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1760 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1761 arg_type = type_name(type->tt_args[i], &arg_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1762 if (i > 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1763 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1764 STRCPY((char *)ga.ga_data + ga.ga_len, ", ");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1765 ga.ga_len += 2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1766 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1767 len = (int)STRLEN(arg_type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1768 if (ga_grow(&ga, len + 8) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1769 goto failed;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1770 if (varargs && i == type->tt_argcount - 1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1771 ga_concat(&ga, (char_u *)"...");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1772 else if (i >= type->tt_min_argcount)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1773 *((char *)ga.ga_data + ga.ga_len++) = '?';
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1774 ga_concat(&ga, (char_u *)arg_type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1775 VIM_CLEAR(arg_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1776 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1777 if (type->tt_argcount < 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1778 // any number of arguments
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1779 ga_concat(&ga, (char_u *)"...");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1780
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1781 if (type->tt_member == &t_void)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1782 STRCPY((char *)ga.ga_data + ga.ga_len, ")");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1783 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1784 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1785 char *ret_free;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1786 char *ret_name = type_name(type->tt_member, &ret_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1787 int len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1788
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1789 len = (int)STRLEN(ret_name) + 4;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1790 if (ga_grow(&ga, len) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1791 goto failed;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1792 STRCPY((char *)ga.ga_data + ga.ga_len, "): ");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1793 STRCPY((char *)ga.ga_data + ga.ga_len + 3, ret_name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1794 vim_free(ret_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1795 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1796 *tofree = ga.ga_data;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1797 return ga.ga_data;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1798
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1799 failed:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1800 vim_free(arg_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1801 ga_clear(&ga);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1802 return "[unknown]";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1803 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1804
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1805 return name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1806 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1807
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1808 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1809 * "typename(expr)" function
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1810 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1811 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1812 f_typename(typval_T *argvars, typval_T *rettv)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1813 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1814 garray_T type_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1815 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1816 char *tofree;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
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1817 char *name;
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parents: 32669
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1818
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1819 rettv->v_type = VAR_STRING;
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1820 ga_init2(&type_list, sizeof(type_T *), 10);
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
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parents: 33632
diff changeset
1821 if (argvars[0].v_type == VAR_TYPEALIAS)
33682
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diff changeset
1822 {
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
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1823 type = copy_type(argvars[0].vval.v_typealias->ta_type, &type_list);
f126ffc85f7c patch 9.0.2078: several problems with type aliases
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diff changeset
1824 // A type alias for a class has the type set to VAR_OBJECT. Change it
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diff changeset
1825 // to VAR_CLASS, so that the name is "typealias<class<xxx>>"
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1826 if (type->tt_type == VAR_OBJECT)
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Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1827 type->tt_type = VAR_CLASS;
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1828 }
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1829 else
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Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1830 type = typval2type(argvars, get_copyID(), &type_list, TVTT_DO_MEMBER);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
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diff changeset
1831 name = type_name(type, &tofree);
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1832 if (argvars[0].v_type == VAR_TYPEALIAS)
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1833 {
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
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diff changeset
1834 vim_snprintf((char *)IObuff, IOSIZE, "typealias<%s>", name);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
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diff changeset
1835 rettv->vval.v_string = vim_strsave((char_u *)IObuff);
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Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1836 if (tofree != NULL)
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
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diff changeset
1837 vim_free(tofree);
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parents: 33632
diff changeset
1838 }
32670
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diff changeset
1839 else
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Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1840 {
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
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parents: 33632
diff changeset
1841 if (tofree != NULL)
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1842 rettv->vval.v_string = (char_u *)tofree;
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Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1843 else
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
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diff changeset
1844 rettv->vval.v_string = vim_strsave((char_u *)name);
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Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1845 }
32670
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1846 clear_type_list(&type_list);
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Christian Brabandt <cb@256bit.org>
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diff changeset
1847 }
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diff changeset
1848
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diff changeset
1849 #endif // FEAT_EVAL