annotate src/vim9type.c @ 34971:0cc43bca5bd9 v9.1.0341

patch 9.1.0341: Problem: a few memory leaks are found Commit: https://github.com/vim/vim/commit/29269a71b5ac8a87c6c4beca35c173a19a2c9398 Author: Christian Brabandt <cb@256bit.org> Date: Tue Apr 16 22:44:31 2024 +0200 patch 9.1.0341: Problem: a few memory leaks are found Problem: a few memory leaks are found (LuMingYinDetect ) Solution: properly free the memory Fixes the following problems: - Memory leak in f_maplist() fixes: #14486 - Memory leak in option.c fixes: #14485 - Memory leak in f_resolve() fixes: #14484 - Memory leak in f_autocmd_get() related: #14474 - Memory leak in dict_extend_func() fixes: #14477 fixes: #14238 closes: #14517 Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 16 Apr 2024 23:00:03 +0200
parents 3f9d9ee5cb7c
children 4eeeba47eb0a
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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 void
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126 clear_func_type_list(garray_T *gap, type_T **func_type)
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127 {
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128 while (gap->ga_len > 0)
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129 {
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130 // func_type pointing to the uf_type_list, so reset pointer
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131 if (*func_type == ((type_T **)gap->ga_data)[--gap->ga_len])
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132 *func_type = &t_func_any;
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133 vim_free(((type_T **)gap->ga_data)[gap->ga_len]);
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134 }
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135 ga_clear(gap);
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136 }
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137
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138 /*
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139 * Take a type that is using entries in a growarray and turn it into a type
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140 * with allocated entries.
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141 */
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142 type_T *
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143 alloc_type(type_T *type)
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144 {
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145 type_T *ret;
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146
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147 if (type == NULL)
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148 return NULL;
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149
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150 // A fixed type never contains allocated types, return as-is.
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151 if (type->tt_flags & TTFLAG_STATIC)
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152 return type;
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153
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154 ret = ALLOC_ONE(type_T);
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155 *ret = *type;
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156
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157 if (ret->tt_member != NULL)
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158 ret->tt_member = alloc_type(ret->tt_member);
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159
33540
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parents: 33517
diff changeset
160 if (type->tt_argcount > 0 && type->tt_args != NULL)
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161 {
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diff changeset
162 int i;
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diff changeset
163
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diff changeset
164 ret->tt_args = ALLOC_MULT(type_T *, type->tt_argcount);
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diff changeset
165 if (ret->tt_args != NULL)
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diff changeset
166 for (i = 0; i < type->tt_argcount; ++i)
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diff changeset
167 ret->tt_args[i] = alloc_type(type->tt_args[i]);
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diff changeset
168 }
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parents: 33517
diff changeset
169 else
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diff changeset
170 ret->tt_args = NULL;
32670
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171
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diff changeset
172 return ret;
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diff changeset
173 }
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174
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175 /*
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176 * Free a type that was created with alloc_type().
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177 */
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178 void
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179 free_type(type_T *type)
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180 {
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181 int i;
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182
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183 if (type == NULL || (type->tt_flags & TTFLAG_STATIC))
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184 return;
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185 if (type->tt_args != NULL)
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186 {
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187 for (i = 0; i < type->tt_argcount; ++i)
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diff changeset
188 free_type(type->tt_args[i]);
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189 vim_free(type->tt_args);
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190 }
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191
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192 free_type(type->tt_member);
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193
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194 vim_free(type);
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195 }
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196
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197 /*
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198 * Return TRUE if "type" is to be recursed into for setting the type.
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199 */
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200 static int
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201 set_tv_type_recurse(type_T *type)
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202 {
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203 return type->tt_member != NULL
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204 && (type->tt_member->tt_type == VAR_DICT
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205 || type->tt_member->tt_type == VAR_LIST)
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206 && type->tt_member->tt_member != NULL
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207 && type->tt_member->tt_member != &t_any
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208 && type->tt_member->tt_member != &t_unknown;
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209 }
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diff changeset
210
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diff changeset
211 /*
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diff changeset
212 * Set the type of "tv" to "type" if it is a list or dict.
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213 */
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diff changeset
214 void
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diff changeset
215 set_tv_type(typval_T *tv, type_T *type)
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diff changeset
216 {
33899
a9ccbadecda1 patch 9.0.2155: Vim9: type not kept when assigning vars
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parents: 33886
diff changeset
217 if (type->tt_type == VAR_ANY)
a9ccbadecda1 patch 9.0.2155: Vim9: type not kept when assigning vars
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parents: 33886
diff changeset
218 // If the variable type is "any", then keep the value type.
a9ccbadecda1 patch 9.0.2155: Vim9: type not kept when assigning vars
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parents: 33886
diff changeset
219 // e.g. var x: any = [1, 2] or var y: any = {v: 1}
a9ccbadecda1 patch 9.0.2155: Vim9: type not kept when assigning vars
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diff changeset
220 return;
32670
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diff changeset
221 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL)
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diff changeset
222 {
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diff changeset
223 dict_T *d = tv->vval.v_dict;
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diff changeset
224
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diff changeset
225 if (d->dv_type != type)
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diff changeset
226 {
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diff changeset
227 free_type(d->dv_type);
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diff changeset
228 d->dv_type = alloc_type(type);
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diff changeset
229 if (set_tv_type_recurse(type))
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diff changeset
230 {
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diff changeset
231 int todo = (int)d->dv_hashtab.ht_used;
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diff changeset
232 hashitem_T *hi;
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diff changeset
233 dictitem_T *di;
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234
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diff changeset
235 FOR_ALL_HASHTAB_ITEMS(&d->dv_hashtab, hi, todo)
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diff changeset
236 {
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diff changeset
237 if (!HASHITEM_EMPTY(hi))
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diff changeset
238 {
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diff changeset
239 --todo;
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diff changeset
240 di = HI2DI(hi);
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diff changeset
241 set_tv_type(&di->di_tv, type->tt_member);
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diff changeset
242 }
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diff changeset
243 }
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diff changeset
244 }
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diff changeset
245 }
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diff changeset
246 }
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diff changeset
247 else if (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)
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diff changeset
248 {
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diff changeset
249 list_T *l = tv->vval.v_list;
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diff changeset
250
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diff changeset
251 if (l->lv_type != type)
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parents: 32669
diff changeset
252 {
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diff changeset
253 free_type(l->lv_type);
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diff changeset
254 l->lv_type = alloc_type(type);
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diff changeset
255 if (l->lv_first != &range_list_item && set_tv_type_recurse(type))
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diff changeset
256 {
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diff changeset
257 listitem_T *li;
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diff changeset
258
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diff changeset
259 FOR_ALL_LIST_ITEMS(l, li)
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diff changeset
260 set_tv_type(&li->li_tv, type->tt_member);
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diff changeset
261 }
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diff changeset
262 }
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diff changeset
263 }
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diff changeset
264 }
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diff changeset
265
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diff changeset
266 type_T *
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diff changeset
267 get_list_type(type_T *member_type, garray_T *type_gap)
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diff changeset
268 {
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diff changeset
269 type_T *type;
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diff changeset
270
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271 // recognize commonly used types
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diff changeset
272 if (member_type == NULL || member_type->tt_type == VAR_ANY)
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diff changeset
273 return &t_list_any;
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diff changeset
274 if (member_type->tt_type == VAR_VOID
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diff changeset
275 || member_type->tt_type == VAR_UNKNOWN)
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diff changeset
276 return &t_list_empty;
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diff changeset
277 if (member_type->tt_type == VAR_BOOL)
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diff changeset
278 return &t_list_bool;
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diff changeset
279 if (member_type->tt_type == VAR_NUMBER)
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diff changeset
280 return &t_list_number;
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diff changeset
281 if (member_type->tt_type == VAR_STRING)
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diff changeset
282 return &t_list_string;
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diff changeset
283
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diff changeset
284 // Not a common type, create a new entry.
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diff changeset
285 type = get_type_ptr(type_gap);
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diff changeset
286 if (type == NULL)
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diff changeset
287 return &t_any;
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diff changeset
288 type->tt_type = VAR_LIST;
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diff changeset
289 type->tt_member = member_type;
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diff changeset
290 type->tt_argcount = 0;
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diff changeset
291 type->tt_args = NULL;
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diff changeset
292 return type;
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diff changeset
293 }
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diff changeset
294
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diff changeset
295 type_T *
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diff changeset
296 get_dict_type(type_T *member_type, garray_T *type_gap)
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diff changeset
297 {
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diff changeset
298 type_T *type;
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diff changeset
299
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300 // recognize commonly used types
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diff changeset
301 if (member_type == NULL || member_type->tt_type == VAR_ANY)
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parents: 32669
diff changeset
302 return &t_dict_any;
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diff changeset
303 if (member_type->tt_type == VAR_VOID
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parents: 32669
diff changeset
304 || member_type->tt_type == VAR_UNKNOWN)
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diff changeset
305 return &t_dict_empty;
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parents: 32669
diff changeset
306 if (member_type->tt_type == VAR_BOOL)
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parents: 32669
diff changeset
307 return &t_dict_bool;
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parents: 32669
diff changeset
308 if (member_type->tt_type == VAR_NUMBER)
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parents: 32669
diff changeset
309 return &t_dict_number;
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parents: 32669
diff changeset
310 if (member_type->tt_type == VAR_STRING)
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parents: 32669
diff changeset
311 return &t_dict_string;
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parents: 32669
diff changeset
312
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diff changeset
313 // Not a common type, create a new entry.
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parents: 32669
diff changeset
314 type = get_type_ptr(type_gap);
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parents: 32669
diff changeset
315 if (type == NULL)
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parents: 32669
diff changeset
316 return &t_any;
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parents: 32669
diff changeset
317 type->tt_type = VAR_DICT;
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diff changeset
318 type->tt_member = member_type;
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diff changeset
319 type->tt_argcount = 0;
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diff changeset
320 type->tt_args = NULL;
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diff changeset
321 return type;
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diff changeset
322 }
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parents: 32669
diff changeset
323
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parents: 32669
diff changeset
324 /*
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parents: 32669
diff changeset
325 * Allocate a new type for a function.
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parents: 32669
diff changeset
326 */
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parents: 32669
diff changeset
327 type_T *
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parents: 32669
diff changeset
328 alloc_func_type(type_T *ret_type, int argcount, garray_T *type_gap)
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329 {
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diff changeset
330 type_T *type = get_type_ptr(type_gap);
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331
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332 if (type == NULL)
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333 return &t_any;
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diff changeset
334 type->tt_type = VAR_FUNC;
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335 type->tt_member = ret_type == NULL ? &t_unknown : ret_type;
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336 type->tt_argcount = argcount;
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337 type->tt_args = NULL;
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338 return type;
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339 }
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340
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341 /*
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342 * Get a function type, based on the return type "ret_type".
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343 * "argcount" must be -1 or 0, a predefined type can be used.
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344 */
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345 type_T *
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346 get_func_type(type_T *ret_type, int argcount, garray_T *type_gap)
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347 {
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348 // recognize commonly used types
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diff changeset
349 if (ret_type == &t_unknown || ret_type == NULL)
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350 {
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351 // (argcount == 0) is not possible
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352 return &t_func_unknown;
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353 }
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diff changeset
354 if (ret_type == &t_void)
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355 {
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356 if (argcount == 0)
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357 return &t_func_0_void;
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358 else
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359 return &t_func_void;
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diff changeset
360 }
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361 if (ret_type == &t_any)
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362 {
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diff changeset
363 if (argcount == 0)
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diff changeset
364 return &t_func_0_any;
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365 else
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366 return &t_func_any;
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367 }
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368 if (ret_type == &t_number)
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369 {
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370 if (argcount == 0)
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371 return &t_func_0_number;
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372 else
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373 return &t_func_number;
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374 }
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diff changeset
375 if (ret_type == &t_string)
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diff changeset
376 {
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diff changeset
377 if (argcount == 0)
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diff changeset
378 return &t_func_0_string;
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379 else
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diff changeset
380 return &t_func_string;
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diff changeset
381 }
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diff changeset
382
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383 return alloc_func_type(ret_type, argcount, type_gap);
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384 }
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385
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diff changeset
386 /*
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387 * For a function type, reserve space for "argcount" argument types (including
695b50472e85 Fix line endings issue
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diff changeset
388 * vararg).
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389 */
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diff changeset
390 int
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diff changeset
391 func_type_add_arg_types(
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diff changeset
392 type_T *functype,
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diff changeset
393 int argcount,
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diff changeset
394 garray_T *type_gap)
695b50472e85 Fix line endings issue
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diff changeset
395 {
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396 // To make it easy to free the space needed for the argument types, add the
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diff changeset
397 // pointer to type_gap.
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diff changeset
398 if (ga_grow(type_gap, 1) == FAIL)
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diff changeset
399 return FAIL;
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diff changeset
400 functype->tt_args = ALLOC_CLEAR_MULT(type_T *, argcount);
695b50472e85 Fix line endings issue
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diff changeset
401 if (functype->tt_args == NULL)
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Christian Brabandt <cb@256bit.org>
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diff changeset
402 return FAIL;
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parents: 32669
diff changeset
403 ((type_T **)type_gap->ga_data)[type_gap->ga_len] =
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
404 (void *)functype->tt_args;
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parents: 32669
diff changeset
405 ++type_gap->ga_len;
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diff changeset
406 return OK;
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diff changeset
407 }
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diff changeset
408
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diff changeset
409 /*
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diff changeset
410 * Return TRUE if "type" is NULL, any or unknown.
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411 * This also works for const (comparing with &t_any and &t_unknown doesn't).
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diff changeset
412 */
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diff changeset
413 int
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diff changeset
414 type_any_or_unknown(type_T *type)
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diff changeset
415 {
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diff changeset
416 return type == NULL || type->tt_type == VAR_ANY
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417 || type->tt_type == VAR_UNKNOWN;
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418 }
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diff changeset
419
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420 /*
34864
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
421 * Get a type_T for a partial typval in "tv".
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
422 */
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
423 static type_T *
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
424 partial_typval2type(typval_T *tv, ufunc_T *ufunc, garray_T *type_gap)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
425 {
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diff changeset
426 partial_T *pt = tv->vval.v_partial;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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parents: 34676
diff changeset
427 type_T *type;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
428
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
429 type = get_type_ptr(type_gap);
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
430 if (type == NULL)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
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diff changeset
431 return NULL;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
432
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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diff changeset
433 *type = *ufunc->uf_func_type;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
434 if (type->tt_argcount >= 0 && pt->pt_argc > 0)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
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diff changeset
435 {
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
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diff changeset
436 type->tt_argcount -= pt->pt_argc;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
437 type->tt_min_argcount -= pt->pt_argc;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
438 if (type->tt_argcount > 0 && func_type_add_arg_types(type,
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
439 type->tt_argcount, type_gap) == OK)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
440 for (int i = 0; i < type->tt_argcount; ++i)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
441 type->tt_args[i] =
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
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parents: 34676
diff changeset
442 ufunc->uf_func_type->tt_args[i + pt->pt_argc];
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
443 }
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
444 if (pt->pt_func != NULL)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
445 type->tt_member = pt->pt_func->uf_ret_type;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
446
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
447 return type;
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
448 }
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
449
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
450 /*
32670
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diff changeset
451 * Get a type_T for a typval_T.
695b50472e85 Fix line endings issue
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diff changeset
452 * "type_gap" is used to temporarily create types in.
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diff changeset
453 * When "flags" has TVTT_DO_MEMBER also get the member type, otherwise use
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diff changeset
454 * "any".
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diff changeset
455 * When "flags" has TVTT_MORE_SPECIFIC get the more specific member type if it
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Christian Brabandt <cb@256bit.org>
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diff changeset
456 * is "any".
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diff changeset
457 */
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parents: 32669
diff changeset
458 static type_T *
695b50472e85 Fix line endings issue
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diff changeset
459 typval2type_int(typval_T *tv, int copyID, garray_T *type_gap, int flags)
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parents: 32669
diff changeset
460 {
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
461 type_T *type;
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diff changeset
462 type_T *member_type = NULL;
695b50472e85 Fix line endings issue
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diff changeset
463 class_T *class_type = NULL;
695b50472e85 Fix line endings issue
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diff changeset
464 int argcount = 0;
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diff changeset
465 int min_argcount = 0;
695b50472e85 Fix line endings issue
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diff changeset
466
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parents: 32669
diff changeset
467 if (tv->v_type == VAR_NUMBER)
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diff changeset
468 return &t_number;
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parents: 32669
diff changeset
469 if (tv->v_type == VAR_BOOL)
695b50472e85 Fix line endings issue
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diff changeset
470 return &t_bool;
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diff changeset
471 if (tv->v_type == VAR_SPECIAL)
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
472 {
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
473 if (tv->vval.v_number == VVAL_NULL)
695b50472e85 Fix line endings issue
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diff changeset
474 return &t_null;
695b50472e85 Fix line endings issue
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diff changeset
475 if (tv->vval.v_number == VVAL_NONE)
695b50472e85 Fix line endings issue
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diff changeset
476 return &t_none;
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
477 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
478 || tv->vval.v_number == VVAL_FALSE)
32670
695b50472e85 Fix line endings issue
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diff changeset
479 return &t_bool;
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parents: 32669
diff changeset
480 return &t_unknown;
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parents: 32669
diff changeset
481 }
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parents: 32669
diff changeset
482 if (tv->v_type == VAR_STRING)
695b50472e85 Fix line endings issue
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parents: 32669
diff changeset
483 return &t_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
484 if (tv->v_type == VAR_BLOB)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
485 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
486 if (tv->vval.v_blob == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
487 return &t_blob_null;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
488 return &t_blob;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
489 }
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 (tv->v_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
492 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
493 list_T *l = tv->vval.v_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
494 listitem_T *li;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
495
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
496 // 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
497 // 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
498 // with a specific list type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
499 if (l == NULL || (l->lv_first == NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
500 && (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
501 return &t_list_empty;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
502 if ((flags & TVTT_DO_MEMBER) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
503 return &t_list_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
504 // 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
505 // more specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
506 if (l->lv_type != NULL && (l->lv_first == NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
507 || (flags & TVTT_MORE_SPECIFIC) == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
508 || l->lv_type->tt_member != &t_any))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
509 // 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
510 return copy_type_deep(l->lv_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
511 if (l->lv_first == &range_list_item)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
512 return &t_list_number;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
513 if (l->lv_copyID == copyID)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
514 // avoid recursion
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
515 return &t_list_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
516 l->lv_copyID = copyID;
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 // Use the common type of all members.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
519 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
520 TVTT_DO_MEMBER);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
521 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
522 common_type(typval2type(&li->li_tv, copyID, type_gap,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
523 TVTT_DO_MEMBER),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
524 member_type, &member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
525 return get_list_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
526 }
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 if (tv->v_type == VAR_DICT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
529 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
530 dict_iterator_T iter;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
531 typval_T *value;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
532 dict_T *d = tv->vval.v_dict;
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 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
535 return &t_dict_empty;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
536 if ((flags & TVTT_DO_MEMBER) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
537 return &t_dict_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
538 // 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
539 // more specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
540 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
541 || (flags & TVTT_MORE_SPECIFIC) == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
542 || d->dv_type->tt_member != &t_any))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
543 return d->dv_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
544 if (d->dv_copyID == copyID)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
545 // avoid recursion
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
546 return &t_dict_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
547 d->dv_copyID = copyID;
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 // Use the common type of all values.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
550 dict_iterate_start(tv, &iter);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
551 dict_iterate_next(&iter, &value);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
552 member_type = typval2type(value, copyID, type_gap, TVTT_DO_MEMBER);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
553 while (dict_iterate_next(&iter, &value) != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
554 common_type(typval2type(value, copyID, type_gap, TVTT_DO_MEMBER),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
555 member_type, &member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
556 return get_dict_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
557 }
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_FUNC || tv->v_type == VAR_PARTIAL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
560 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
561 char_u *name = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
562 ufunc_T *ufunc = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
563
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
564 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
565 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
566 if (tv->vval.v_partial->pt_func != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
567 ufunc = tv->vval.v_partial->pt_func;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
568 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
569 name = tv->vval.v_partial->pt_name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
570 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
571 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
572 name = tv->vval.v_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
573 if (name == NULL && ufunc == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
574 return &t_func_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
575 if (name != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
576 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
577 int idx = find_internal_func(name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
578
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
579 if (idx >= 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
580 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
581 type_T *decl_type; // unused
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 internal_func_get_argcount(idx, &argcount, &min_argcount);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
584 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
585 type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
586 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
587 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
588 ufunc = find_func(name, FALSE);
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 if (ufunc != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
591 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
592 // 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
593 // compiling the function.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
594 if (ufunc->uf_def_status == UF_TO_BE_COMPILED
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
595 && compile_def_function(ufunc, TRUE, CT_NONE, NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
596 == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
597 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
598 if (ufunc->uf_func_type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
599 set_function_type(ufunc);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
600 if (ufunc->uf_func_type != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
601 {
34864
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
602 if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL)
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
603 return partial_typval2type(tv, ufunc, type_gap);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
604 return ufunc->uf_func_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
605 }
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 if (tv->v_type == VAR_CLASS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
610 class_type = tv->vval.v_class;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
611 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
612 class_type = tv->vval.v_object->obj_class;
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 type = get_type_ptr(type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
615 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
616 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
617 type->tt_type = tv->v_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
618 type->tt_argcount = argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
619 type->tt_min_argcount = min_argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
620 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
621 && tv->vval.v_partial->pt_argc > 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
622 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
623 type->tt_argcount -= tv->vval.v_partial->pt_argc;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
624 type->tt_min_argcount -= tv->vval.v_partial->pt_argc;
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->tt_member = member_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
627 type->tt_class = class_type;
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 return type;
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
632 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
633 * 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
634 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
635 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
636 need_convert_to_bool(type_T *type, typval_T *tv)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
637 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
638 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
639 && (tv->v_type == VAR_NUMBER
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
640 && (tv->vval.v_number == 0 || tv->vval.v_number == 1));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
641 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
642
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 * Get a type_T for a typval_T.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
645 * "type_list" is used to temporarily create types in.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
646 * 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
647 * "any".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
648 * 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
649 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
650 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
651 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
652 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
653 type_T *type = typval2type_int(tv, copyID, type_gap, flags);
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 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
656 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
657
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
658 if (type != &t_bool && (tv->v_type == VAR_NUMBER
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
659 && (tv->vval.v_number == 0 || tv->vval.v_number == 1)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
660 // 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
661 // for bool.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
662 type = &t_number_bool;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
663 else if (type != &t_float && tv->v_type == VAR_NUMBER)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
664 // A number can also be used for float.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
665 type = &t_number_float;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
666 return type;
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
669 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
670 * 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
671 * Give an error and return FALSE if not.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
672 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
673 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
674 valid_declaration_type(type_T *type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
675 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
676 if (type->tt_type == VAR_SPECIAL // null, none
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
677 || type->tt_type == VAR_VOID)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
678 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
679 char *tofree = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
680 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
681 semsg(_(e_invalid_type_for_object_variable_str), name);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
682 vim_free(tofree);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
683 return FALSE;
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 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
686 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
687
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
688 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
689 * 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
690 * "type_list" is used to temporarily create types in.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
691 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
692 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
693 typval2type_vimvar(typval_T *tv, garray_T *type_gap)
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 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
696 return &t_list_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
697 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
698 return &t_dict_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
699 return typval2type(tv, get_copyID(), type_gap, TVTT_DO_MEMBER);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
700 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
701
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
702 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
703 check_typval_arg_type(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
704 type_T *expected,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
705 typval_T *actual_tv,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
706 char *func_name,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
707 int arg_idx)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
708 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
709 where_T where = WHERE_INIT;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
710
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
711 if (arg_idx > 0)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
712 {
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
713 where.wt_index = arg_idx;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
714 where.wt_kind = WT_ARGUMENT;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
715 }
32890
277ac1fb33cc patch 9.0.1754: still Ci breakage (after 9.0.1741)
Christian Brabandt <cb@256bit.org>
parents: 32863
diff changeset
716 where.wt_func_name = func_name;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
717 return check_typval_type(expected, actual_tv, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
718 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
719
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
720 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
721 * Return FAIL if "expected" and "actual" don't match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
722 * When "argidx" > 0 it is included in the error message.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
723 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
724 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
725 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
726 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
727 garray_T type_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
728 type_T *actual_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
729 int res = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
730
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
731 if (expected == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
732 return OK; // didn't expect anything.
34676
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
733
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
734 ga_init2(&type_list, sizeof(type_T *), 10);
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 // 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
737 // clear a variable.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
738 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
739 || (actual_tv->v_type == VAR_PARTIAL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
740 && actual_tv->vval.v_partial == NULL))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
741 actual_type = &t_func_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
742 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
743 // 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
744 // to possibly get a more specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
745 actual_type = typval2type(actual_tv, get_copyID(), &type_list,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
746 TVTT_DO_MEMBER | TVTT_MORE_SPECIFIC);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
747 if (actual_type != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
748 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
749 res = check_type_maybe(expected, actual_type, TRUE, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
750 if (res == MAYBE && !(actual_type->tt_type == VAR_FUNC
34864
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
751 && (actual_type->tt_member == &t_unknown
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
752 || actual_type->tt_member == NULL)))
32670
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 // 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
755 // "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
756 // Except when it looks like a lambda, since they have an
34864
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
757 // incomplete type. A legacy lambda function has a NULL return
3f9d9ee5cb7c patch 9.1.0299: Vim9: return type not set for a lambda assigned to script var
Christian Brabandt <cb@256bit.org>
parents: 34676
diff changeset
758 // type.
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
759 type_mismatch_where(expected, actual_type, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
760 res = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
761 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
762 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
763 clear_type_list(&type_list);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
764 return res;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
765 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
766
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
767 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
768 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
769 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
770 where_T where = WHERE_INIT;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
771
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
772 if (arg_idx > 0)
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
773 {
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
774 where.wt_index = arg_idx;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
775 where.wt_kind = WT_ARGUMENT;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
776 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
777 type_mismatch_where(expected, actual, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
778 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
779
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
780 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
781 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
782 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
783 char *tofree1, *tofree2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
784 char *typename1 = type_name(expected, &tofree1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
785 char *typename2 = type_name(actual, &tofree2);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
786
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
787 switch (where.wt_kind)
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
788 {
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
789 case WT_MEMBER:
33343
41b50abddeea patch 9.0.1935: Vim9: not consistent error messages
Christian Brabandt <cb@256bit.org>
parents: 33223
diff changeset
790 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
791 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
792 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
793 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
794 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
795 case WT_METHOD_RETURN:
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
796 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
797 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
798 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
799 case WT_VARIABLE:
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
800 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
801 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
802 where.wt_index, typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
803 else
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
804 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
805 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
806 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
807 case WT_ARGUMENT:
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
808 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
809 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
810 where.wt_index, typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
811 else
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
812 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
813 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
814 break;
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
815 case WT_UNKNOWN:
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
816 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
817 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
818 typename1, typename2);
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
819 else
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
820 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
821 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
822 break;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
823 }
32863
a39314fa9495 patch 9.0.1741: No type checking in interfaces
Christian Brabandt <cb@256bit.org>
parents: 32670
diff changeset
824
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
825 vim_free(tofree1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
826 vim_free(tofree2);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
827 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
828
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
829 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
830 * Check if the expected and actual types match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
831 * Does not allow for assigning "any" to a specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
832 * When "argidx" > 0 it is included in the error message.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
833 * Return OK if types match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
834 * Return FAIL if types do not match.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
835 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
836 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
837 check_type(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
838 type_T *expected,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
839 type_T *actual,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
840 int give_msg,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
841 where_T where)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
842 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
843 int ret = check_type_maybe(expected, actual, give_msg, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
844
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
845 return ret == MAYBE ? OK : ret;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
846 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
847
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
848 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
849 * 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
850 * when compiling.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
851 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
852 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
853 check_type_maybe(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
854 type_T *expected,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
855 type_T *actual,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
856 int give_msg,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
857 where_T where)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
858 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
859 int ret = OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
860
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
861 // When expected is "unknown" we accept any actual type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
862 // 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
863 if (expected->tt_type != VAR_UNKNOWN
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
864 && !(expected->tt_type == VAR_ANY && actual->tt_type != VAR_VOID))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
865
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 // 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
868 // variable with type "func".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
869 // 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
870 // check.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
871 if (!(expected->tt_type == actual->tt_type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
872 || actual->tt_type == VAR_UNKNOWN
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
873 || actual->tt_type == VAR_ANY
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
874 || (expected->tt_type == VAR_FUNC
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
875 && actual->tt_type == VAR_PARTIAL)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
876 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
877 if (expected->tt_type == VAR_BOOL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
878 && (actual->tt_flags & TTFLAG_BOOL_OK))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
879 // Using number 0 or 1 for bool is OK.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
880 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
881 if (expected->tt_type == VAR_FLOAT
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
882 && actual->tt_type == VAR_NUMBER
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
883 && ((expected->tt_flags & TTFLAG_NUMBER_OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
884 || (actual->tt_flags & TTFLAG_FLOAT_OK)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
885 // 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
886 return OK;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
887 if (give_msg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
888 type_mismatch_where(expected, actual, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
889 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
890 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
891 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
892 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
893 // "unknown" is used for an empty list or dict
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
894 if (actual->tt_member != NULL && actual->tt_member != &t_unknown)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
895 ret = check_type_maybe(expected->tt_member, actual->tt_member,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
896 FALSE, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
897 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
898 else if (expected->tt_type == VAR_FUNC && actual != &t_any)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
899 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
900 // 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
901 // nothing, thus there is no point in checking.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
902 if (expected->tt_member != &t_unknown)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
903 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
904 if (actual->tt_member != NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
905 && 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
906 {
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
907 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
908
33517
921673b465a6 patch 9.0.2007: Vim9: covariant parameter types allowed
Christian Brabandt <cb@256bit.org>
parents: 33432
diff changeset
909 func_where.wt_kind = WT_METHOD_RETURN;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
910 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
911 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
912 func_where);
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
913 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
914 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
915 ret = MAYBE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
916 }
33598
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
917 if (ret != FAIL
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
918 && ((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
919 != (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
920 && expected->tt_argcount != -1)
1fcb7c9dc546 patch 9.0.2043: Vim9: issue with funcref assignmentand varargs
Christian Brabandt <cb@256bit.org>
parents: 33540
diff changeset
921 ret = FAIL;
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
922 if (ret != FAIL && expected->tt_argcount != -1
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
923 && actual->tt_min_argcount != -1
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 || (actual->tt_argcount < expected->tt_min_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
926 || actual->tt_argcount > expected->tt_argcount)))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
927 ret = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
928 if (ret != FAIL && expected->tt_args != NULL
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
929 && actual->tt_args != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
930 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
931 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
932
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
933 for (i = 0; i < expected->tt_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
934 && 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
935 {
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
936 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
937 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
938
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
939 // Allow for using "any" argument type, lambda's have them.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
940 if (actual->tt_args[i] != &t_any && check_type(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
941 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
942 func_where) == FAIL)
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
943 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
944 ret = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
945 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
946 }
33401
bb99820510ef patch 9.0.1959: Vim9: methods parameters and types are covariant
Christian Brabandt <cb@256bit.org>
parents: 33343
diff changeset
947 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
948 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
949 if (ret == OK && expected->tt_argcount >= 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
950 && actual->tt_argcount == -1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
951 // check the argument count at runtime
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
952 ret = MAYBE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
953 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
954 else if (expected->tt_type == VAR_OBJECT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
955 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
956 if (actual->tt_type == VAR_ANY)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
957 return MAYBE; // use runtime type check
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
958 if (actual->tt_type != VAR_OBJECT)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
959 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
960 if (actual->tt_class == NULL)
ba1b40b520e8 patch 9.0.1796: Vim9 problems with null_objects
Christian Brabandt <cb@256bit.org>
parents: 32972
diff changeset
961 return OK; // A null object matches
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
962
33432
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
963 // 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
964 // 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
965 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
966 {
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
967 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
968 ret = FAIL;
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
969 }
97ceabebaeaf patch 9.0.1974: vim9: using contra-variant type-checks
Christian Brabandt <cb@256bit.org>
parents: 33401
diff changeset
970 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
971 ret = FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
972 }
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 if (ret == FAIL && give_msg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
975 type_mismatch_where(expected, actual, where);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
976 }
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 (ret == OK && expected->tt_type != VAR_UNKNOWN
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
979 && expected->tt_type != VAR_ANY
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
980 && (actual->tt_type == VAR_UNKNOWN || actual->tt_type == VAR_ANY))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
981 // check the type at runtime
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
982 ret = MAYBE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
983
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
984 return ret;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
985 }
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 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
988 * Check that the arguments of "type" match "argvars[argcount]".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
989 * "base_tv" is from "expr->Func()".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
990 * Return OK/FAIL.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
991 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
992 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
993 check_argument_types(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
994 type_T *type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
995 typval_T *argvars,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
996 int argcount,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
997 typval_T *base_tv,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
998 char_u *name)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
999 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1000 int varargs = (type->tt_flags & TTFLAG_VARARGS) ? 1 : 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1001 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1002 int totcount = argcount + (base_tv == NULL ? 0 : 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1003
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1004 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
1005 return OK; // just in case
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1006 if (totcount < type->tt_min_argcount - varargs)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1007 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1008 emsg_funcname(e_not_enough_arguments_for_function_str, name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1009 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1010 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1011 if (!varargs && type->tt_argcount >= 0 && totcount > type->tt_argcount)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1012 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1013 emsg_funcname(e_too_many_arguments_for_function_str, name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1014 return FAIL;
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 if (type->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1017 return OK; // cannot check
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1020 for (i = 0; i < totcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1021 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1022 type_T *expected;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1023 typval_T *tv;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1024
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1025 if (base_tv != NULL)
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 if (i == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1028 tv = base_tv;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1029 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1030 tv = &argvars[i - 1];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1031 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1032 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1033 tv = &argvars[i];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1034 if (varargs && i >= type->tt_argcount - 1)
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 expected = type->tt_args[type->tt_argcount - 1];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1037 if (expected != NULL && expected->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1038 expected = expected->tt_member;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1039 if (expected == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1040 expected = &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1041 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1042 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1043 expected = type->tt_args[i];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1044
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1045 // check the type, unless the value is v:none
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1046 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
1047 && check_typval_arg_type(expected, tv, NULL, i + 1) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1048 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1049 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1050 return OK;
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1053 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1054 * 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
1055 * When "optional" is TRUE then a leading "?" is accepted.
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 char_u *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1058 skip_type(char_u *start, int optional)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1059 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1060 char_u *p = start;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1061
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1062 if (optional && *p == '?')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1063 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1064
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1065 // Also skip over "." for imported classes: "import.ClassName".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1066 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '.')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1067 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1068
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1069 // Skip over "<type>"; this is permissive about white space.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1070 if (*skipwhite(p) == '<')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1071 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1072 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1073 p = skip_type(skipwhite(p + 1), FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1074 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1075 if (*p == '>')
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 else if ((*p == '(' || (*p == ':' && VIM_ISWHITE(p[1])))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1079 && STRNCMP("func", start, 4) == 0)
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 if (*p == '(')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1082 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1083 // handle func(args): type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1084 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1085 while (*p != ')' && *p != NUL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1086 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1087 char_u *sp = p;
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 if (STRNCMP(p, "...", 3) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1090 p += 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1091 p = skip_type(p, TRUE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1092 if (p == sp)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1093 return p; // syntax error
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1094 if (*p == ',')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1095 p = skipwhite(p + 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1096 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1097 if (*p == ')')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1098 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1099 if (p[1] == ':')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1100 p = skip_type(skipwhite(p + 2), FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1101 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1102 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1103 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1104 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1105 else
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 // handle func: return_type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1108 p = skip_type(skipwhite(p + 1), FALSE);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1109 }
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1112 return p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1113 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1114
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 * 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
1117 * 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
1118 * "info" is extra information for an error message.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1119 * Returns NULL in case of failure.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1120 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1121 static type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1122 parse_type_member(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1123 char_u **arg,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1124 type_T *type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1125 garray_T *type_gap,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1126 int give_error,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1127 char *info)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1128 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1129 char_u *arg_start = *arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1130 type_T *member_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1131 int prev_called_emsg = called_emsg;
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 (**arg != '<')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1134 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1135 if (give_error)
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 if (*skipwhite(*arg) == '<')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1138 semsg(_(e_no_white_space_allowed_before_str_str), "<", *arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1139 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1140 semsg(_(e_missing_type_after_str), info);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1141 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1142 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1143 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1144 *arg = skipwhite(*arg + 1);
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 member_type = parse_type(arg, type_gap, give_error);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1147 if (member_type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1148 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1149
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1150 *arg = skipwhite(*arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1151 if (**arg != '>' && called_emsg == prev_called_emsg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1152 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1153 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1154 semsg(_(e_missing_gt_after_type_str), arg_start);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1155 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1156 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1157 ++*arg;
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 if (type->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1160 return get_list_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1161 return get_dict_type(member_type, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1162 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1163
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1164 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1165 * Parse a type at "arg" and advance over it.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1166 * 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
1167 * Return NULL for failure.
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 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1170 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
1171 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1172 char_u *p = *arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1173 size_t len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1174
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1175 // Skip over the first word.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1176 while (ASCII_ISALNUM(*p) || *p == '_')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1177 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1178 len = p - *arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1179
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1180 switch (**arg)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1181 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1182 case 'a':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1183 if (len == 3 && STRNCMP(*arg, "any", 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 &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1187 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1188 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1189 case 'b':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1190 if (len == 4 && STRNCMP(*arg, "bool", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1191 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1192 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1193 return &t_bool;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1194 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1195 if (len == 4 && STRNCMP(*arg, "blob", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1196 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1197 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1198 return &t_blob;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1199 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1200 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1201 case 'c':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1202 if (len == 7 && STRNCMP(*arg, "channel", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1203 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1204 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1205 return &t_channel;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1206 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1207 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1208 case 'd':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1209 if (len == 4 && STRNCMP(*arg, "dict", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1210 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1211 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1212 return parse_type_member(arg, &t_dict_any,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1213 type_gap, give_error, "dict");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1214 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1215 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1216 case 'f':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1217 if (len == 5 && STRNCMP(*arg, "float", len) == 0)
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 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1220 return &t_float;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1221 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1222 if (len == 4 && STRNCMP(*arg, "func", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1223 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1224 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1225 type_T *ret_type = &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1226 int argcount = -1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1227 int flags = 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1228 int first_optional = -1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1229 type_T *arg_type[MAX_FUNC_ARGS + 1];
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1230
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1231 // func({type}, ...{type}): {type}
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1232 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1233 if (**arg == '(')
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 // "func" may or may not return a value, "func()" does
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1236 // not return a value.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1237 ret_type = &t_void;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1238
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1239 p = ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1240 argcount = 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1241 while (*p != NUL && *p != ')')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1242 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1243 if (*p == '?')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1244 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1245 if (first_optional == -1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1246 first_optional = argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1247 ++p;
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 else if (STRNCMP(p, "...", 3) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1250 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1251 flags |= TTFLAG_VARARGS;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1252 p += 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1253 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1254 else if (first_optional != -1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1255 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1256 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1257 emsg(_(e_mandatory_argument_after_optional_argument));
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1261 type = parse_type(&p, type_gap, give_error);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1262 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1263 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
1264 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
1265 && 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
1266 {
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1267 char *tofree;
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1268 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
1269 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
1270 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
1271 return NULL;
2c66a4fe1513 patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs
Christian Brabandt <cb@256bit.org>
parents: 33598
diff changeset
1272 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1273 arg_type[argcount++] = type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1274
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1275 // Nothing comes after "...{type}".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1276 if (flags & TTFLAG_VARARGS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1277 break;
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 if (*p != ',' && *skipwhite(p) == ',')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1280 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1281 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1282 semsg(_(e_no_white_space_allowed_before_str_str),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1283 ",", p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1284 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1285 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1286 if (*p == ',')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1287 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1288 ++p;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1289 if (!VIM_ISWHITE(*p))
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 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1292 semsg(_(e_white_space_required_after_str_str),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1293 ",", p - 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1294 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1295 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1296 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1297 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1298 if (argcount == MAX_FUNC_ARGS)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1299 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1300 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1301 emsg(_(e_too_many_argument_types));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1302 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1303 }
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1306 p = skipwhite(p);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1307 if (*p != ')')
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 if (give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1310 emsg(_(e_missing_closing_paren));
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1311 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1312 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1313 *arg = p + 1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1314 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1315 if (**arg == ':')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1316 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1317 // parse return type
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1318 ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1319 if (!VIM_ISWHITE(**arg) && give_error)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1320 semsg(_(e_white_space_required_after_str_str),
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1321 ":", *arg - 1);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1322 *arg = skipwhite(*arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1323 ret_type = parse_type(arg, type_gap, give_error);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1324 if (ret_type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1325 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1326 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1327 if (flags == 0 && first_optional == -1 && argcount <= 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1328 type = get_func_type(ret_type, argcount, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1329 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1330 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1331 type = alloc_func_type(ret_type, argcount, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1332 type->tt_flags = flags;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1333 if (argcount > 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1334 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1335 type->tt_argcount = argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1336 type->tt_min_argcount = first_optional == -1
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1337 ? argcount : first_optional;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1338 if (func_type_add_arg_types(type, argcount,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1339 type_gap) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1340 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1341 mch_memmove(type->tt_args, arg_type,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1342 sizeof(type_T *) * argcount);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1343 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1344 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1345 return type;
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 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1348 case 'j':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1349 if (len == 3 && STRNCMP(*arg, "job", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1350 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1351 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1352 return &t_job;
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 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1355 case 'l':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1356 if (len == 4 && STRNCMP(*arg, "list", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1357 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1358 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1359 return parse_type_member(arg, &t_list_any,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1360 type_gap, give_error, "list");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1361 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1362 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1363 case 'n':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1364 if (len == 6 && STRNCMP(*arg, "number", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1365 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1366 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1367 return &t_number;
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 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1370 case 's':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1371 if (len == 6 && STRNCMP(*arg, "string", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1372 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1373 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1374 return &t_string;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1375 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1376 break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1377 case 'v':
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1378 if (len == 4 && STRNCMP(*arg, "void", len) == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1379 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1380 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1381 return &t_void;
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 break;
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1386 // 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
1387 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
1388 typval_T tv;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1389
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1390 tv.v_type = VAR_UNKNOWN;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1391 if (eval_variable_import(*arg, &tv) == OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1392 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1393 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
1394 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1395 type_T *type = get_type_ptr(type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1396 if (type != NULL)
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 // 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
1399 // uses will be an object.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1400 type->tt_type = VAR_OBJECT;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1401 type->tt_class = tv.vval.v_class;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1402 clear_tv(&tv);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1403
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1404 *arg += len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1405 // Skip over ".ClassName".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1406 while (ASCII_ISALNUM(**arg) || **arg == '_' || **arg == '.')
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1407 ++*arg;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1408
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1409 return type;
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 }
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1412 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
1413 {
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1414 // user defined type
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1415 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
1416 *arg += len;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1417 clear_tv(&tv);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1418 // Skip over ".TypeName".
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1419 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
1420 ++*arg;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1421 return type;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1422 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1423
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1424 clear_tv(&tv);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1425 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1426
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1427 if (give_error && (did_emsg == did_emsg_before))
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1428 semsg(_(e_type_not_recognized_str), *arg);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1429 return NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1430 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1431
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1432 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1433 * Check if "type1" and "type2" are exactly the same.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1434 * "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
1435 * type in "type1" is accepted.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1436 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1437 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1438 equal_type(type_T *type1, type_T *type2, int flags)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1439 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1440 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1441
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1442 if (type1 == NULL || type2 == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1443 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1444 if (type1->tt_type != type2->tt_type)
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 switch (type1->tt_type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1447 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1448 case VAR_UNKNOWN:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1449 case VAR_ANY:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1450 case VAR_VOID:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1451 case VAR_SPECIAL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1452 case VAR_BOOL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1453 case VAR_NUMBER:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1454 case VAR_FLOAT:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1455 case VAR_STRING:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1456 case VAR_BLOB:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1457 case VAR_JOB:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1458 case VAR_CHANNEL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1459 case VAR_INSTR:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1460 case VAR_CLASS:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1461 case VAR_OBJECT:
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1462 case VAR_TYPEALIAS:
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1463 break; // not composite is always OK
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1464 case VAR_LIST:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1465 case VAR_DICT:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1466 return equal_type(type1->tt_member, type2->tt_member, flags);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1467 case VAR_FUNC:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1468 case VAR_PARTIAL:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1469 if (!equal_type(type1->tt_member, type2->tt_member, flags)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1470 || type1->tt_argcount != type2->tt_argcount)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1471 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1472 if (type1->tt_argcount < 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1473 || type1->tt_args == NULL || type2->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1474 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1475 for (i = 0; i < type1->tt_argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1476 if ((flags & ETYPE_ARG_UNKNOWN) == 0
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1477 && !equal_type(type1->tt_args[i], type2->tt_args[i],
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1478 flags))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1479 return FALSE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1480 return TRUE;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1481 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1482 return TRUE;
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 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1486 * 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
1487 * "type2" and "dest" may be the same.
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 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1490 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
1491 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1492 if (equal_type(type1, type2, 0))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1493 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1494 *dest = type1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1495 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1496 }
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 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
1499 // specific type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1500 if (type1 == NULL || type1->tt_type == VAR_UNKNOWN)
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 *dest = type2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1503 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1504 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1505 if (type2 == NULL || type2->tt_type == VAR_UNKNOWN)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1506 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1507 *dest = type1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1508 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1509 }
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 if (type1->tt_type == type2->tt_type)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1512 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1513 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
1514 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1515 type_T *common;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1516
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1517 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
1518 if (type1->tt_type == VAR_LIST)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1519 *dest = get_list_type(common, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1520 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1521 *dest = get_dict_type(common, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1522 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1523 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1524 if (type1->tt_type == VAR_FUNC)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1525 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1526 type_T *common;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1527
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1528 // 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
1529 // Useful if a list or dict item is null_func.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1530 if (type1 == &t_func_unknown)
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 *dest = type2;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1533 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1534 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1535 if (type2 == &t_func_unknown)
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 *dest = type1;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1538 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1539 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1540
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1541 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
1542 if (type1->tt_argcount == type2->tt_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1543 && type1->tt_argcount >= 0)
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 int argcount = type1->tt_argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1546 int i;
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 *dest = alloc_func_type(common, argcount, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1549 if (type1->tt_args != NULL && type2->tt_args != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1550 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1551 if (func_type_add_arg_types(*dest, argcount,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1552 type_gap) == OK)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1553 for (i = 0; i < argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1554 common_type(type1->tt_args[i], type2->tt_args[i],
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1555 &(*dest)->tt_args[i], type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1556 }
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 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1559 // 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
1560 // arguments.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1561 *dest = alloc_func_type(common, -1, type_gap);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1562
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1563 // Use the minimum of min_argcount.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1564 (*dest)->tt_min_argcount =
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1565 type1->tt_min_argcount < type2->tt_min_argcount
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1566 ? type1->tt_min_argcount : type2->tt_min_argcount;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1567 return;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1568 }
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1571 *dest = &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1572 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1573
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1574 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1575 * 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
1576 * and the declared type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1577 * Returns FAIL when out of memory.
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 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1580 push_type_stack(cctx_T *cctx, type_T *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 return push_type_stack2(cctx, type, type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1583 }
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 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1586 * 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
1587 * is the declared type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1588 * Returns FAIL when out of memory.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1589 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1590 int
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1591 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
1592 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1593 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1594 type2_T *typep;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1595
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1596 if (GA_GROW_FAILS(stack, 1))
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1597 return FAIL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1598 typep = ((type2_T *)stack->ga_data) + stack->ga_len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1599 typep->type_curr = type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1600 typep->type_decl = decl_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1601 ++stack->ga_len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1602 return OK;
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
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1605 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1606 * 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
1607 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1608 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1609 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
1610 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1611 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1612 type2_T *typep = ((type2_T *)stack->ga_data)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1613 + stack->ga_len - 1 - offset;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1614
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1615 typep->type_curr = type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1616 typep->type_decl = &t_any;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1617 }
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 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1620 * 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
1621 * the top,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1622 * if "offset" is one the type above that, etc.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1623 * Returns &t_unknown if there is no such stack entry.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1624 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1625 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1626 get_type_on_stack(cctx_T *cctx, int offset)
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 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1629
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1630 if (offset + 1 > stack->ga_len)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1631 return &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1632 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
1633 ->type_curr;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1634 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1635
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1636 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1637 * 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
1638 * the top,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1639 * if "offset" is one the type above that, etc.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1640 * Returns &t_unknown if there is no such stack entry.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1641 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1642 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1643 get_decl_type_on_stack(cctx_T *cctx, int offset)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1644 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1645 garray_T *stack = &cctx->ctx_type_stack;
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 if (offset + 1 > stack->ga_len)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1648 return &t_unknown;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1649 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
1650 ->type_decl;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1651 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1652
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1653 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1654 * 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
1655 * The declared type is stored in "decl_type".
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1656 * 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
1657 * Returns &t_void for an empty list or dict.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1658 * Otherwise finds the common type of all items.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1659 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1660 type_T *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1661 get_member_type_from_stack(
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1662 int count,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1663 int skip,
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1664 cctx_T *cctx)
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 garray_T *stack = &cctx->ctx_type_stack;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1667 type2_T *typep;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1668 garray_T *type_gap = cctx->ctx_type_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1669 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1670 type_T *result;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1671 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1672
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1673 // Use "unknown" for an empty list or dict.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1674 if (count == 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1675 return &t_unknown;
33933
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1676 // Find the common type from following items.
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1677 typep = ((type2_T *)stack->ga_data) + stack->ga_len;
33933
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1678 result = &t_unknown;
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1679 for (i = 0; i < count; ++i)
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1680 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1681 type = (typep -((count - i) * skip) + skip - 1)->type_curr;
33933
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1682 if (check_type_is_value(type) == FAIL)
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1683 return NULL;
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1684 if (result != &t_any)
aceaf677dd92 patch 9.0.2163: Vim9: type can be assigned to list/dict
Christian Brabandt <cb@256bit.org>
parents: 33915
diff changeset
1685 common_type(type, result, &result, type_gap);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1686 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1687
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1688 return result;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1689 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1690
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1691 char *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1692 vartype_name(vartype_T type)
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 switch (type)
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 case VAR_UNKNOWN: break;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1697 case VAR_ANY: return "any";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1698 case VAR_VOID: return "void";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1699 case VAR_SPECIAL: return "special";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1700 case VAR_BOOL: return "bool";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1701 case VAR_NUMBER: return "number";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1702 case VAR_FLOAT: return "float";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1703 case VAR_STRING: return "string";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1704 case VAR_BLOB: return "blob";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1705 case VAR_JOB: return "job";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1706 case VAR_CHANNEL: return "channel";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1707 case VAR_LIST: return "list";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1708 case VAR_DICT: return "dict";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1709 case VAR_INSTR: return "instr";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1710 case VAR_CLASS: return "class";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1711 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
1712 case VAR_TYPEALIAS: return "typealias";
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1713
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1714 case VAR_FUNC:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1715 case VAR_PARTIAL: return "func";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1716 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1717 return "unknown";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1718 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1719
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1720 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1721 * Return the name of a type.
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1722 * 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
1723 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1724 char *
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1725 type_name(type_T *type, char **tofree)
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 char *name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1728 char *arg_free = NULL;
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 *tofree = NULL;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1731 if (type == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1732 return "[unknown]";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1733 name = vartype_name(type->tt_type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1734
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1735 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
1736 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1737 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
1738 char *member_name;
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1739 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
1740 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
1741 else
cd7acb9bc4fd patch 9.0.2152: Using type unknown for List/Dict containers
Christian Brabandt <cb@256bit.org>
parents: 33682
diff changeset
1742 member_name = type_name(type->tt_member, &member_free);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1743 size_t len = STRLEN(name) + STRLEN(member_name) + 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1744 *tofree = alloc(len);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1745 if (*tofree != NULL)
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 vim_snprintf(*tofree, len, "%s<%s>", name, member_name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1748 vim_free(member_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1749 return *tofree;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1750 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1751 }
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 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
1754 {
34676
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1755 char_u *class_name;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1756 if (type->tt_class != NULL)
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1757 {
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1758 class_name = type->tt_class->class_name;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1759 if (IS_ENUM(type->tt_class))
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1760 name = "enum";
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1761 }
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1762 else
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1763 class_name = (char_u *)"Unknown";
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1764 size_t len = STRLEN(name) + STRLEN(class_name) + 3;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1765 *tofree = alloc(len);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1766 if (*tofree != NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1767 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1768 vim_snprintf(*tofree, len, "%s<%s>", name, class_name);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1769 return *tofree;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1770 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1771 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1772
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1773 if (type->tt_type == VAR_FUNC)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1774 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1775 garray_T ga;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1776 int i;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1777 int varargs = (type->tt_flags & TTFLAG_VARARGS) ? 1 : 0;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1778
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1779 ga_init2(&ga, 1, 100);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1780 if (ga_grow(&ga, 20) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1781 goto failed;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1782 STRCPY(ga.ga_data, "func(");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1783 ga.ga_len += 5;
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 for (i = 0; i < type->tt_argcount; ++i)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1786 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1787 char *arg_type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1788 int len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1789
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1790 if (type->tt_args == NULL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1791 arg_type = "[unknown]";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1792 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1793 arg_type = type_name(type->tt_args[i], &arg_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1794 if (i > 0)
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 STRCPY((char *)ga.ga_data + ga.ga_len, ", ");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1797 ga.ga_len += 2;
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 len = (int)STRLEN(arg_type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1800 if (ga_grow(&ga, len + 8) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1801 goto failed;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1802 if (varargs && i == type->tt_argcount - 1)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1803 ga_concat(&ga, (char_u *)"...");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1804 else if (i >= type->tt_min_argcount)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1805 *((char *)ga.ga_data + ga.ga_len++) = '?';
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1806 ga_concat(&ga, (char_u *)arg_type);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1807 VIM_CLEAR(arg_free);
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 if (type->tt_argcount < 0)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1810 // any number of arguments
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1811 ga_concat(&ga, (char_u *)"...");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1812
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1813 if (type->tt_member == &t_void)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1814 STRCPY((char *)ga.ga_data + ga.ga_len, ")");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1815 else
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1816 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1817 char *ret_free;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1818 char *ret_name = type_name(type->tt_member, &ret_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1819 int len;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1820
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1821 len = (int)STRLEN(ret_name) + 4;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1822 if (ga_grow(&ga, len) == FAIL)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1823 goto failed;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1824 STRCPY((char *)ga.ga_data + ga.ga_len, "): ");
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1825 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
1826 vim_free(ret_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1827 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1828 *tofree = ga.ga_data;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1829 return ga.ga_data;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1830
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1831 failed:
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1832 vim_free(arg_free);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1833 ga_clear(&ga);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1834 return "[unknown]";
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1835 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1836
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1837 return name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1838 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1839
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1840 /*
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1841 * "typename(expr)" function
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1842 */
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1843 void
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1844 f_typename(typval_T *argvars, typval_T *rettv)
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1845 {
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1846 garray_T type_list;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1847 type_T *type;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1848 char *tofree;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1849 char *name;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1850
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1851 rettv->v_type = VAR_STRING;
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1852 ga_init2(&type_list, sizeof(type_T *), 10);
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1853 if (argvars[0].v_type == VAR_TYPEALIAS)
33682
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1854 {
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1855 type = copy_type(argvars[0].vval.v_typealias->ta_type, &type_list);
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1856 // A type alias for a class has the type set to VAR_OBJECT. Change it
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1857 // 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
1858 if (type->tt_type == VAR_OBJECT)
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1859 type->tt_type = VAR_CLASS;
f126ffc85f7c patch 9.0.2078: several problems with type aliases
Christian Brabandt <cb@256bit.org>
parents: 33678
diff changeset
1860 }
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1861 else
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1862 type = typval2type(argvars, get_copyID(), &type_list, TVTT_DO_MEMBER);
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1863 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
1864 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
1865 {
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1866 vim_snprintf((char *)IObuff, IOSIZE, "typealias<%s>", name);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1867 rettv->vval.v_string = vim_strsave((char_u *)IObuff);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1868 if (tofree != NULL)
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1869 vim_free(tofree);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1870 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1871 else
33678
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1872 {
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1873 if (tofree != NULL)
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1874 rettv->vval.v_string = (char_u *)tofree;
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1875 else
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1876 rettv->vval.v_string = vim_strsave((char_u *)name);
7d9d2404a3d4 patch 9.0.2076: Vim9: No support for type aliases
Christian Brabandt <cb@256bit.org>
parents: 33632
diff changeset
1877 }
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1878 clear_type_list(&type_list);
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1879 }
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1880
33913
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1881 /*
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1882 * Check if the typval_T is a value type; report an error if it is not.
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1883 * Note: a type, user defined or typealias, is not a value type.
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1884 *
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1885 * Return OK if it's a value type, else FAIL
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1886 */
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1887 int
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1888 check_typval_is_value(typval_T *tv)
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1889 {
33949
84b93d95a952 patch 9.0.2169: Vim9: builtin funcs may accept a non-value
Christian Brabandt <cb@256bit.org>
parents: 33933
diff changeset
1890 if (tv == NULL)
84b93d95a952 patch 9.0.2169: Vim9: builtin funcs may accept a non-value
Christian Brabandt <cb@256bit.org>
parents: 33933
diff changeset
1891 return OK;
34676
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1892
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1893 switch (tv->v_type)
33913
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1894 {
34676
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1895 case VAR_CLASS:
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1896 {
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1897 class_T *cl = tv->vval.v_class;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1898 if (IS_ENUM(cl))
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1899 semsg(_(e_using_enum_as_value_str), cl->class_name);
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1900 else
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1901 semsg(_(e_using_class_as_value_str), cl->class_name);
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1902 }
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1903 return FAIL;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1904
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1905 case VAR_TYPEALIAS:
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1906 semsg(_(e_using_typealias_as_value_str),
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1907 tv->vval.v_typealias->ta_name);
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1908 return FAIL;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1909
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1910 default:
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1911 break;
33913
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1912 }
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1913 return OK;
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1914 }
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1915
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1916 /*
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1917 * Same as above, except check type_T.
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1918 */
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1919 int
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1920 check_type_is_value(type_T *type)
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1921 {
33949
84b93d95a952 patch 9.0.2169: Vim9: builtin funcs may accept a non-value
Christian Brabandt <cb@256bit.org>
parents: 33933
diff changeset
1922 if (type == NULL)
84b93d95a952 patch 9.0.2169: Vim9: builtin funcs may accept a non-value
Christian Brabandt <cb@256bit.org>
parents: 33933
diff changeset
1923 return OK;
34676
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1924 switch (type->tt_type)
33913
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1925 {
34676
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1926 case VAR_CLASS:
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1927 if (IS_ENUM(type->tt_class))
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1928 semsg(_(e_using_enum_as_value_str),
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1929 type->tt_class->class_name);
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1930 else
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1931 semsg(_(e_using_class_as_value_str),
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
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diff changeset
1932 type->tt_class->class_name);
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Christian Brabandt <cb@256bit.org>
parents: 34006
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1933 return FAIL;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1934
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Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1935 case VAR_TYPEALIAS:
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
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parents: 34006
diff changeset
1936 // TODO: Not sure what could be done here to get a name.
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parents: 34006
diff changeset
1937 // Maybe an optional argument?
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parents: 34006
diff changeset
1938 emsg(_(e_using_typealias_as_var_val));
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parents: 34006
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1939 return FAIL;
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1940
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Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1941 default:
5b25ec43f208 patch 9.1.0219: Vim9: No enum support
Christian Brabandt <cb@256bit.org>
parents: 34006
diff changeset
1942 break;
33913
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1943 }
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
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parents: 33899
diff changeset
1944 return OK;
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1945 }
a259471e74fe patch 9.0.2156: Vim9: can use typealias in assignment
Christian Brabandt <cb@256bit.org>
parents: 33899
diff changeset
1946
32670
695b50472e85 Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents: 32669
diff changeset
1947 #endif // FEAT_EVAL