Mercurial > vim
annotate src/vim9type.c @ 32796:e98fc0c439aa v9.0.1714
patch 9.0.1714: getcompletion() "cmdline" fails after :autocmd
Commit: https://github.com/vim/vim/commit/e4c79d36150431ffb97cb8952ec482af2e57f228
Author: zeertzjq <zeertzjq@outlook.com>
Date: Tue Aug 15 22:41:53 2023 +0200
patch 9.0.1714: getcompletion() "cmdline" fails after :autocmd
Problem: getcompletion() "cmdline" fails after :autocmd
Solution: Use set_cmd_context() instead of set_one_cmd_context().
closes: #12804
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 15 Aug 2023 23:00:03 +0200 |
parents | 695b50472e85 |
children | a39314fa9495 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
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2 * |
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3 * VIM - Vi IMproved by Bram Moolenaar |
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4 * |
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5 * Do ":help uganda" in Vim to read copying and usage conditions. |
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6 * Do ":help credits" in Vim to see a list of people who contributed. |
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7 * See README.txt for an overview of the Vim source code. |
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8 */ |
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9 |
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10 /* |
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11 * vim9type.c: handling of types |
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12 */ |
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13 |
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14 #define USING_FLOAT_STUFF |
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15 #include "vim.h" |
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16 |
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17 #if defined(FEAT_EVAL) || defined(PROTO) |
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18 |
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19 #ifdef VMS |
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20 # include <float.h> |
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21 #endif |
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22 |
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23 // When not generating protos this is included in proto.h |
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24 #ifdef PROTO |
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25 # include "vim9.h" |
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26 #endif |
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27 |
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28 /* |
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29 * Allocate memory for a type_T and add the pointer to type_gap, so that it can |
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30 * be easily freed later. |
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31 */ |
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32 type_T * |
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33 get_type_ptr(garray_T *type_gap) |
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34 { |
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35 type_T *type; |
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36 |
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37 if (ga_grow(type_gap, 1) == FAIL) |
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38 return NULL; |
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39 type = ALLOC_CLEAR_ONE(type_T); |
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40 if (type == NULL) |
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41 return NULL; |
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42 |
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43 ((type_T **)type_gap->ga_data)[type_gap->ga_len] = type; |
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44 ++type_gap->ga_len; |
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45 return type; |
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46 } |
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47 |
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48 /* |
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49 * Make a shallow copy of "type". |
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50 * When allocation fails returns "type". |
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51 */ |
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52 type_T * |
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53 copy_type(type_T *type, garray_T *type_gap) |
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54 { |
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55 type_T *copy = get_type_ptr(type_gap); |
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56 |
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57 if (copy == NULL) |
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58 return type; |
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59 *copy = *type; |
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60 copy->tt_flags &= ~TTFLAG_STATIC; |
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61 |
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62 if (type->tt_args != NULL |
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63 && func_type_add_arg_types(copy, type->tt_argcount, type_gap) == OK) |
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64 for (int i = 0; i < type->tt_argcount; ++i) |
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65 copy->tt_args[i] = type->tt_args[i]; |
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66 |
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67 return copy; |
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68 } |
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69 |
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70 /* |
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71 * Inner part of copy_type_deep(). |
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72 * When allocation fails returns "type". |
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73 */ |
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74 static type_T * |
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75 copy_type_deep_rec(type_T *type, garray_T *type_gap, garray_T *seen_types) |
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76 { |
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77 for (int i = 0; i < seen_types->ga_len; ++i) |
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78 if (((type_T **)seen_types->ga_data)[i * 2] == type) |
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79 // seen this type before, return the copy we made |
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80 return ((type_T **)seen_types->ga_data)[i * 2 + 1]; |
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81 |
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82 type_T *copy = copy_type(type, type_gap); |
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83 if (ga_grow(seen_types, 1) == FAIL) |
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84 return copy; |
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85 ((type_T **)seen_types->ga_data)[seen_types->ga_len * 2] = type; |
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86 ((type_T **)seen_types->ga_data)[seen_types->ga_len * 2 + 1] = copy; |
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87 ++seen_types->ga_len; |
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88 |
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89 if (copy->tt_member != NULL) |
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90 copy->tt_member = copy_type_deep_rec(copy->tt_member, |
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91 type_gap, seen_types); |
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92 if (type->tt_args != NULL) |
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93 for (int i = 0; i < type->tt_argcount; ++i) |
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94 copy->tt_args[i] = copy_type_deep_rec(copy->tt_args[i], |
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95 type_gap, seen_types); |
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96 |
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97 return copy; |
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98 } |
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99 |
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100 /* |
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101 * Make a deep copy of "type". |
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102 * When allocation fails returns "type". |
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103 */ |
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104 static type_T * |
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105 copy_type_deep(type_T *type, garray_T *type_gap) |
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106 { |
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107 garray_T seen_types; |
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108 // stores type pairs : a type we have seen and the copy used |
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109 ga_init2(&seen_types, sizeof(type_T *) * 2, 20); |
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110 |
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111 type_T *res = copy_type_deep_rec(type, type_gap, &seen_types); |
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112 |
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113 ga_clear(&seen_types); |
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114 return res; |
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115 } |
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116 |
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117 void |
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118 clear_type_list(garray_T *gap) |
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119 { |
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120 while (gap->ga_len > 0) |
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121 vim_free(((type_T **)gap->ga_data)[--gap->ga_len]); |
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122 ga_clear(gap); |
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123 } |
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124 |
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125 /* |
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126 * Take a type that is using entries in a growarray and turn it into a type |
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127 * with allocated entries. |
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128 */ |
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129 type_T * |
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130 alloc_type(type_T *type) |
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131 { |
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132 type_T *ret; |
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133 |
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134 if (type == NULL) |
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135 return NULL; |
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136 |
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137 // A fixed type never contains allocated types, return as-is. |
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138 if (type->tt_flags & TTFLAG_STATIC) |
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139 return type; |
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140 |
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141 ret = ALLOC_ONE(type_T); |
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142 *ret = *type; |
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143 |
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144 if (ret->tt_member != NULL) |
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145 ret->tt_member = alloc_type(ret->tt_member); |
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146 |
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147 if (type->tt_args != NULL) |
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148 { |
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149 int i; |
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150 |
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151 ret->tt_args = ALLOC_MULT(type_T *, type->tt_argcount); |
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152 if (ret->tt_args != NULL) |
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153 for (i = 0; i < type->tt_argcount; ++i) |
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154 ret->tt_args[i] = alloc_type(type->tt_args[i]); |
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155 } |
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156 |
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157 return ret; |
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158 } |
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159 |
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160 /* |
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161 * Free a type that was created with alloc_type(). |
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162 */ |
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163 void |
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164 free_type(type_T *type) |
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165 { |
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166 int i; |
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167 |
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168 if (type == NULL || (type->tt_flags & TTFLAG_STATIC)) |
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169 return; |
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170 if (type->tt_args != NULL) |
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171 { |
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172 for (i = 0; i < type->tt_argcount; ++i) |
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173 free_type(type->tt_args[i]); |
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174 vim_free(type->tt_args); |
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175 } |
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176 |
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177 free_type(type->tt_member); |
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178 |
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179 vim_free(type); |
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180 } |
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181 |
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182 /* |
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183 * Return TRUE if "type" is to be recursed into for setting the type. |
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184 */ |
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185 static int |
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186 set_tv_type_recurse(type_T *type) |
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187 { |
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188 return type->tt_member != NULL |
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189 && (type->tt_member->tt_type == VAR_DICT |
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190 || type->tt_member->tt_type == VAR_LIST) |
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191 && type->tt_member->tt_member != NULL |
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192 && type->tt_member->tt_member != &t_any |
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193 && type->tt_member->tt_member != &t_unknown; |
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194 } |
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195 |
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196 /* |
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197 * Set the type of "tv" to "type" if it is a list or dict. |
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198 */ |
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199 void |
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200 set_tv_type(typval_T *tv, type_T *type) |
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201 { |
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202 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) |
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203 { |
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204 dict_T *d = tv->vval.v_dict; |
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205 |
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206 if (d->dv_type != type) |
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207 { |
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208 free_type(d->dv_type); |
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209 d->dv_type = alloc_type(type); |
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210 if (set_tv_type_recurse(type)) |
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211 { |
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212 int todo = (int)d->dv_hashtab.ht_used; |
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213 hashitem_T *hi; |
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214 dictitem_T *di; |
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215 |
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216 FOR_ALL_HASHTAB_ITEMS(&d->dv_hashtab, hi, todo) |
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217 { |
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218 if (!HASHITEM_EMPTY(hi)) |
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219 { |
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220 --todo; |
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221 di = HI2DI(hi); |
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222 set_tv_type(&di->di_tv, type->tt_member); |
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223 } |
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224 } |
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225 } |
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226 } |
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227 } |
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228 else if (tv->v_type == VAR_LIST && tv->vval.v_list != NULL) |
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229 { |
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230 list_T *l = tv->vval.v_list; |
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231 |
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232 if (l->lv_type != type) |
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233 { |
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234 free_type(l->lv_type); |
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235 l->lv_type = alloc_type(type); |
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236 if (l->lv_first != &range_list_item && set_tv_type_recurse(type)) |
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237 { |
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238 listitem_T *li; |
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239 |
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240 FOR_ALL_LIST_ITEMS(l, li) |
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241 set_tv_type(&li->li_tv, type->tt_member); |
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242 } |
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243 } |
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244 } |
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245 } |
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246 |
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247 type_T * |
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248 get_list_type(type_T *member_type, garray_T *type_gap) |
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249 { |
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250 type_T *type; |
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251 |
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252 // recognize commonly used types |
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253 if (member_type == NULL || member_type->tt_type == VAR_ANY) |
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254 return &t_list_any; |
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255 if (member_type->tt_type == VAR_VOID |
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256 || member_type->tt_type == VAR_UNKNOWN) |
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257 return &t_list_empty; |
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258 if (member_type->tt_type == VAR_BOOL) |
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259 return &t_list_bool; |
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260 if (member_type->tt_type == VAR_NUMBER) |
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261 return &t_list_number; |
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262 if (member_type->tt_type == VAR_STRING) |
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263 return &t_list_string; |
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264 |
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265 // Not a common type, create a new entry. |
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266 type = get_type_ptr(type_gap); |
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267 if (type == NULL) |
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268 return &t_any; |
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269 type->tt_type = VAR_LIST; |
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270 type->tt_member = member_type; |
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271 type->tt_argcount = 0; |
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272 type->tt_args = NULL; |
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273 return type; |
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274 } |
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275 |
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276 type_T * |
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277 get_dict_type(type_T *member_type, garray_T *type_gap) |
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278 { |
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279 type_T *type; |
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280 |
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281 // recognize commonly used types |
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282 if (member_type == NULL || member_type->tt_type == VAR_ANY) |
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283 return &t_dict_any; |
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284 if (member_type->tt_type == VAR_VOID |
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285 || member_type->tt_type == VAR_UNKNOWN) |
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286 return &t_dict_empty; |
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287 if (member_type->tt_type == VAR_BOOL) |
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288 return &t_dict_bool; |
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289 if (member_type->tt_type == VAR_NUMBER) |
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290 return &t_dict_number; |
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291 if (member_type->tt_type == VAR_STRING) |
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292 return &t_dict_string; |
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293 |
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294 // Not a common type, create a new entry. |
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295 type = get_type_ptr(type_gap); |
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296 if (type == NULL) |
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297 return &t_any; |
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298 type->tt_type = VAR_DICT; |
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299 type->tt_member = member_type; |
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300 type->tt_argcount = 0; |
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301 type->tt_args = NULL; |
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302 return type; |
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303 } |
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304 |
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305 /* |
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306 * Allocate a new type for a function. |
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307 */ |
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308 type_T * |
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309 alloc_func_type(type_T *ret_type, int argcount, garray_T *type_gap) |
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310 { |
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311 type_T *type = get_type_ptr(type_gap); |
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312 |
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313 if (type == NULL) |
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314 return &t_any; |
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315 type->tt_type = VAR_FUNC; |
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316 type->tt_member = ret_type == NULL ? &t_unknown : ret_type; |
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317 type->tt_argcount = argcount; |
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318 type->tt_args = NULL; |
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319 return type; |
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320 } |
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321 |
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322 /* |
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323 * Get a function type, based on the return type "ret_type". |
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324 * "argcount" must be -1 or 0, a predefined type can be used. |
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325 */ |
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326 type_T * |
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327 get_func_type(type_T *ret_type, int argcount, garray_T *type_gap) |
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328 { |
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329 // recognize commonly used types |
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330 if (ret_type == &t_unknown || ret_type == NULL) |
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331 { |
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332 // (argcount == 0) is not possible |
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333 return &t_func_unknown; |
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334 } |
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335 if (ret_type == &t_void) |
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336 { |
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337 if (argcount == 0) |
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338 return &t_func_0_void; |
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339 else |
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340 return &t_func_void; |
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341 } |
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342 if (ret_type == &t_any) |
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343 { |
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344 if (argcount == 0) |
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345 return &t_func_0_any; |
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346 else |
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347 return &t_func_any; |
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348 } |
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349 if (ret_type == &t_number) |
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350 { |
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351 if (argcount == 0) |
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352 return &t_func_0_number; |
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353 else |
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354 return &t_func_number; |
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355 } |
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356 if (ret_type == &t_string) |
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357 { |
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358 if (argcount == 0) |
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359 return &t_func_0_string; |
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360 else |
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361 return &t_func_string; |
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362 } |
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363 |
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364 return alloc_func_type(ret_type, argcount, type_gap); |
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365 } |
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366 |
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367 /* |
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368 * For a function type, reserve space for "argcount" argument types (including |
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369 * vararg). |
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370 */ |
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371 int |
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372 func_type_add_arg_types( |
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373 type_T *functype, |
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374 int argcount, |
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375 garray_T *type_gap) |
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376 { |
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377 // To make it easy to free the space needed for the argument types, add the |
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378 // pointer to type_gap. |
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379 if (ga_grow(type_gap, 1) == FAIL) |
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380 return FAIL; |
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381 functype->tt_args = ALLOC_CLEAR_MULT(type_T *, argcount); |
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382 if (functype->tt_args == NULL) |
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383 return FAIL; |
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384 ((type_T **)type_gap->ga_data)[type_gap->ga_len] = |
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385 (void *)functype->tt_args; |
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386 ++type_gap->ga_len; |
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387 return OK; |
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388 } |
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389 |
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390 /* |
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391 * Return TRUE if "type" is NULL, any or unknown. |
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392 * This also works for const (comparing with &t_any and &t_unknown doesn't). |
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393 */ |
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394 int |
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395 type_any_or_unknown(type_T *type) |
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396 { |
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397 return type == NULL || type->tt_type == VAR_ANY |
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398 || type->tt_type == VAR_UNKNOWN; |
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399 } |
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400 |
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401 /* |
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402 * Get a type_T for a typval_T. |
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403 * "type_gap" is used to temporarily create types in. |
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404 * When "flags" has TVTT_DO_MEMBER also get the member type, otherwise use |
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405 * "any". |
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406 * When "flags" has TVTT_MORE_SPECIFIC get the more specific member type if it |
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407 * is "any". |
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408 */ |
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409 static type_T * |
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410 typval2type_int(typval_T *tv, int copyID, garray_T *type_gap, int flags) |
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411 { |
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412 type_T *type; |
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413 type_T *member_type = NULL; |
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414 class_T *class_type = NULL; |
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415 int argcount = 0; |
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416 int min_argcount = 0; |
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417 |
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418 if (tv->v_type == VAR_NUMBER) |
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419 return &t_number; |
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420 if (tv->v_type == VAR_BOOL) |
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421 return &t_bool; |
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parents:
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diff
changeset
|
422 if (tv->v_type == VAR_SPECIAL) |
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parents:
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diff
changeset
|
423 { |
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parents:
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diff
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|
424 if (tv->vval.v_number == VVAL_NULL) |
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425 return &t_null; |
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parents:
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diff
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|
426 if (tv->vval.v_number == VVAL_NONE) |
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|
427 return &t_none; |
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diff
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|
428 if (tv->vval.v_number == VVAL_TRUE |
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429 || tv->vval.v_number == VVAL_TRUE) |
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parents:
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|
430 return &t_bool; |
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diff
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|
431 return &t_unknown; |
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parents:
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diff
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|
432 } |
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parents:
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diff
changeset
|
433 if (tv->v_type == VAR_STRING) |
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parents:
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diff
changeset
|
434 return &t_string; |
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parents:
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diff
changeset
|
435 if (tv->v_type == VAR_BLOB) |
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parents:
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diff
changeset
|
436 { |
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parents:
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diff
changeset
|
437 if (tv->vval.v_blob == NULL) |
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parents:
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diff
changeset
|
438 return &t_blob_null; |
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parents:
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diff
changeset
|
439 return &t_blob; |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
440 } |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
441 |
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parents:
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diff
changeset
|
442 if (tv->v_type == VAR_LIST) |
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
443 { |
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parents:
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diff
changeset
|
444 list_T *l = tv->vval.v_list; |
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|
445 listitem_T *li; |
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|
446 |
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diff
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447 // An empty list has type list<unknown>, unless the type was specified |
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448 // and is not list<any>. This matters when assigning to a variable |
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449 // with a specific list type. |
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parents:
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450 if (l == NULL || (l->lv_first == NULL |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
451 && (l->lv_type == NULL || l->lv_type->tt_member == &t_any))) |
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|
452 return &t_list_empty; |
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parents:
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diff
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|
453 if ((flags & TVTT_DO_MEMBER) == 0) |
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parents:
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diff
changeset
|
454 return &t_list_any; |
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diff
changeset
|
455 // If the type is list<any> go through the members, it may end up a |
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parents:
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diff
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|
456 // more specific type. |
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parents:
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diff
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457 if (l->lv_type != NULL && (l->lv_first == NULL |
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parents:
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|
458 || (flags & TVTT_MORE_SPECIFIC) == 0 |
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parents:
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diff
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|
459 || l->lv_type->tt_member != &t_any)) |
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parents:
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diff
changeset
|
460 // make a copy, lv_type may be freed if the list is freed |
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diff
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461 return copy_type_deep(l->lv_type, type_gap); |
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|
462 if (l->lv_first == &range_list_item) |
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diff
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|
463 return &t_list_number; |
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parents:
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diff
changeset
|
464 if (l->lv_copyID == copyID) |
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parents:
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diff
changeset
|
465 // avoid recursion |
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diff
changeset
|
466 return &t_list_any; |
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diff
changeset
|
467 l->lv_copyID = copyID; |
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parents:
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diff
changeset
|
468 |
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parents:
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diff
changeset
|
469 // Use the common type of all members. |
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470 member_type = typval2type(&l->lv_first->li_tv, copyID, type_gap, |
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|
471 TVTT_DO_MEMBER); |
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parents:
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|
472 for (li = l->lv_first->li_next; li != NULL; li = li->li_next) |
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|
473 common_type(typval2type(&li->li_tv, copyID, type_gap, |
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|
474 TVTT_DO_MEMBER), |
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parents:
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diff
changeset
|
475 member_type, &member_type, type_gap); |
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476 return get_list_type(member_type, type_gap); |
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parents:
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diff
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|
477 } |
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parents:
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diff
changeset
|
478 |
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parents:
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diff
changeset
|
479 if (tv->v_type == VAR_DICT) |
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parents:
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diff
changeset
|
480 { |
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diff
changeset
|
481 dict_iterator_T iter; |
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changeset
|
482 typval_T *value; |
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|
483 dict_T *d = tv->vval.v_dict; |
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parents:
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diff
changeset
|
484 |
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parents:
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|
485 if (d == NULL || (d->dv_hashtab.ht_used == 0 && d->dv_type == NULL)) |
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parents:
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|
486 return &t_dict_empty; |
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parents:
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diff
changeset
|
487 if ((flags & TVTT_DO_MEMBER) == 0) |
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parents:
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diff
changeset
|
488 return &t_dict_any; |
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diff
changeset
|
489 // If the type is dict<any> go through the members, it may end up a |
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parents:
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diff
changeset
|
490 // more specific type. |
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parents:
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diff
changeset
|
491 if (d->dv_type != NULL && (d->dv_hashtab.ht_used == 0 |
695b50472e85
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parents:
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diff
changeset
|
492 || (flags & TVTT_MORE_SPECIFIC) == 0 |
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parents:
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diff
changeset
|
493 || d->dv_type->tt_member != &t_any)) |
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parents:
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diff
changeset
|
494 return d->dv_type; |
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parents:
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diff
changeset
|
495 if (d->dv_copyID == copyID) |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
496 // avoid recursion |
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parents:
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diff
changeset
|
497 return &t_dict_any; |
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parents:
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diff
changeset
|
498 d->dv_copyID = copyID; |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
499 |
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parents:
32669
diff
changeset
|
500 // Use the common type of all values. |
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parents:
32669
diff
changeset
|
501 dict_iterate_start(tv, &iter); |
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parents:
32669
diff
changeset
|
502 dict_iterate_next(&iter, &value); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
503 member_type = typval2type(value, copyID, type_gap, TVTT_DO_MEMBER); |
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parents:
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diff
changeset
|
504 while (dict_iterate_next(&iter, &value) != NULL) |
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parents:
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diff
changeset
|
505 common_type(typval2type(value, copyID, type_gap, TVTT_DO_MEMBER), |
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parents:
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diff
changeset
|
506 member_type, &member_type, type_gap); |
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parents:
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diff
changeset
|
507 return get_dict_type(member_type, type_gap); |
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parents:
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diff
changeset
|
508 } |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
509 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
510 if (tv->v_type == VAR_FUNC || tv->v_type == VAR_PARTIAL) |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
511 { |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
512 char_u *name = NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
513 ufunc_T *ufunc = NULL; |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
514 |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
515 if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL) |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
516 { |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
517 if (tv->vval.v_partial->pt_func != NULL) |
695b50472e85
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parents:
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diff
changeset
|
518 ufunc = tv->vval.v_partial->pt_func; |
695b50472e85
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parents:
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diff
changeset
|
519 else |
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parents:
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diff
changeset
|
520 name = tv->vval.v_partial->pt_name; |
695b50472e85
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parents:
32669
diff
changeset
|
521 } |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
522 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
523 name = tv->vval.v_string; |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
524 if (name == NULL && ufunc == NULL) |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
525 return &t_func_unknown; |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
526 if (name != NULL) |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
527 { |
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
528 int idx = find_internal_func(name); |
695b50472e85
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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 if (idx >= 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
531 { |
695b50472e85
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parents:
32669
diff
changeset
|
532 type_T *decl_type; // unused |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
533 |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
534 internal_func_get_argcount(idx, &argcount, &min_argcount); |
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parents:
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diff
changeset
|
535 member_type = internal_func_ret_type(idx, 0, NULL, &decl_type, |
695b50472e85
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parents:
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diff
changeset
|
536 type_gap); |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
537 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
538 else |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
539 ufunc = find_func(name, FALSE); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
540 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
541 if (ufunc != NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
542 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
543 // 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
|
544 // compiling the function. |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
545 if (ufunc->uf_def_status == UF_TO_BE_COMPILED |
695b50472e85
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parents:
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diff
changeset
|
546 && compile_def_function(ufunc, TRUE, CT_NONE, NULL) |
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parents:
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diff
changeset
|
547 == FAIL) |
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parents:
32669
diff
changeset
|
548 return NULL; |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
549 if (ufunc->uf_func_type == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
550 set_function_type(ufunc); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
551 if (ufunc->uf_func_type != NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
552 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
553 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
|
554 && tv->vval.v_partial->pt_argc > 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
555 { |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
556 type = get_type_ptr(type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
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changeset
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557 if (type == NULL) |
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558 return NULL; |
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559 *type = *ufunc->uf_func_type; |
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560 if (type->tt_argcount >= 0) |
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561 { |
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562 type->tt_argcount -= tv->vval.v_partial->pt_argc; |
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563 type->tt_min_argcount -= tv->vval.v_partial->pt_argc; |
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564 if (type->tt_argcount > 0 |
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565 && func_type_add_arg_types(type, |
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566 type->tt_argcount, type_gap) == OK) |
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567 for (int i = 0; i < type->tt_argcount; ++i) |
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568 type->tt_args[i] = |
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569 ufunc->uf_func_type->tt_args[ |
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570 i + tv->vval.v_partial->pt_argc]; |
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571 } |
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572 return type; |
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573 } |
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574 return ufunc->uf_func_type; |
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575 } |
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576 } |
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577 } |
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578 |
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579 if (tv->v_type == VAR_CLASS) |
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580 class_type = tv->vval.v_class; |
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581 else if (tv->v_type == VAR_OBJECT && tv->vval.v_object != NULL) |
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582 class_type = tv->vval.v_object->obj_class; |
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583 |
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584 type = get_type_ptr(type_gap); |
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585 if (type == NULL) |
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586 return NULL; |
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587 type->tt_type = tv->v_type; |
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588 type->tt_argcount = argcount; |
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589 type->tt_min_argcount = min_argcount; |
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590 if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL |
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591 && tv->vval.v_partial->pt_argc > 0) |
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592 { |
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593 type->tt_argcount -= tv->vval.v_partial->pt_argc; |
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594 type->tt_min_argcount -= tv->vval.v_partial->pt_argc; |
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595 } |
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596 type->tt_member = member_type; |
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597 type->tt_class = class_type; |
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598 |
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599 return type; |
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600 } |
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601 |
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602 /* |
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603 * Return TRUE if "tv" is not a bool but should be converted to bool. |
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604 */ |
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605 int |
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606 need_convert_to_bool(type_T *type, typval_T *tv) |
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607 { |
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608 return type != NULL && type == &t_bool && tv->v_type != VAR_BOOL |
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609 && (tv->v_type == VAR_NUMBER |
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610 && (tv->vval.v_number == 0 || tv->vval.v_number == 1)); |
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611 } |
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612 |
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613 /* |
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614 * Get a type_T for a typval_T. |
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615 * "type_list" is used to temporarily create types in. |
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616 * When "flags" has TVTT_DO_MEMBER also get the member type, otherwise use |
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617 * "any". |
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618 * When "flags" has TVTT_MORE_SPECIFIC get the most specific member type. |
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619 */ |
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620 type_T * |
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621 typval2type(typval_T *tv, int copyID, garray_T *type_gap, int flags) |
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622 { |
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623 type_T *type = typval2type_int(tv, copyID, type_gap, flags); |
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624 |
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625 if (type == NULL) |
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626 return NULL; |
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627 |
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628 if (type != &t_bool && (tv->v_type == VAR_NUMBER |
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629 && (tv->vval.v_number == 0 || tv->vval.v_number == 1))) |
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630 // Number 0 and 1 and expression with "&&" or "||" can also be used |
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631 // for bool. |
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632 type = &t_number_bool; |
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633 else if (type != &t_float && tv->v_type == VAR_NUMBER) |
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634 // A number can also be used for float. |
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635 type = &t_number_float; |
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636 return type; |
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637 } |
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638 |
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639 /* |
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640 * Return TRUE if "type" can be used for a variable declaration. |
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641 * Give an error and return FALSE if not. |
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642 */ |
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643 int |
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644 valid_declaration_type(type_T *type) |
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645 { |
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646 if (type->tt_type == VAR_SPECIAL // null, none |
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647 || type->tt_type == VAR_VOID) |
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648 { |
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649 char *tofree = NULL; |
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650 char *name = type_name(type, &tofree); |
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651 semsg(_(e_invalid_type_for_object_member_str), name); |
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652 vim_free(tofree); |
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653 return FALSE; |
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654 } |
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655 return TRUE; |
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656 } |
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657 |
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658 /* |
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659 * Get a type_T for a typval_T, used for v: variables. |
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660 * "type_list" is used to temporarily create types in. |
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661 */ |
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662 type_T * |
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663 typval2type_vimvar(typval_T *tv, garray_T *type_gap) |
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664 { |
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665 if (tv->v_type == VAR_LIST) // e.g. for v:oldfiles |
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666 return &t_list_string; |
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667 if (tv->v_type == VAR_DICT) // e.g. for v:event |
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668 return &t_dict_any; |
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669 return typval2type(tv, get_copyID(), type_gap, TVTT_DO_MEMBER); |
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670 } |
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671 |
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672 int |
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673 check_typval_arg_type( |
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674 type_T *expected, |
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675 typval_T *actual_tv, |
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676 char *func_name, |
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677 int arg_idx) |
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678 { |
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679 where_T where = WHERE_INIT; |
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680 |
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681 where.wt_index = arg_idx; |
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682 where.wt_func_name = func_name; |
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683 return check_typval_type(expected, actual_tv, where); |
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684 } |
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685 |
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686 /* |
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687 * Return FAIL if "expected" and "actual" don't match. |
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688 * When "argidx" > 0 it is included in the error message. |
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689 */ |
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690 int |
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691 check_typval_type(type_T *expected, typval_T *actual_tv, where_T where) |
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692 { |
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693 garray_T type_list; |
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694 type_T *actual_type; |
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695 int res = FAIL; |
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696 |
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697 if (expected == NULL) |
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|
698 return OK; // didn't expect anything. |
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changeset
|
699 // |
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|
700 ga_init2(&type_list, sizeof(type_T *), 10); |
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diff
changeset
|
701 |
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diff
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|
702 // A null_function and null_partial are special cases, they can be used to |
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diff
changeset
|
703 // clear a variable. |
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diff
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|
704 if ((actual_tv->v_type == VAR_FUNC && actual_tv->vval.v_string == NULL) |
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diff
changeset
|
705 || (actual_tv->v_type == VAR_PARTIAL |
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changeset
|
706 && actual_tv->vval.v_partial == NULL)) |
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diff
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|
707 actual_type = &t_func_unknown; |
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|
708 else |
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|
709 // When the actual type is list<any> or dict<any> go through the values |
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|
710 // to possibly get a more specific type. |
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|
711 actual_type = typval2type(actual_tv, get_copyID(), &type_list, |
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Fix line endings issue
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|
712 TVTT_DO_MEMBER | TVTT_MORE_SPECIFIC); |
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diff
changeset
|
713 if (actual_type != NULL) |
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|
714 { |
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|
715 res = check_type_maybe(expected, actual_type, TRUE, where); |
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Fix line endings issue
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|
716 if (res == MAYBE && !(actual_type->tt_type == VAR_FUNC |
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changeset
|
717 && actual_type->tt_member == &t_unknown)) |
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diff
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|
718 { |
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Fix line endings issue
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changeset
|
719 // If a type check is needed that means assigning "any" or |
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diff
changeset
|
720 // "unknown" to a more specific type, which fails here. |
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diff
changeset
|
721 // Execpt when it looks like a lambda, since they have an |
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diff
changeset
|
722 // incomplete type. |
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diff
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|
723 type_mismatch_where(expected, actual_type, where); |
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diff
changeset
|
724 res = FAIL; |
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diff
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|
725 } |
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diff
changeset
|
726 } |
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|
727 clear_type_list(&type_list); |
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|
728 return res; |
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|
729 } |
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changeset
|
730 |
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diff
changeset
|
731 void |
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changeset
|
732 arg_type_mismatch(type_T *expected, type_T *actual, int arg_idx) |
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|
733 { |
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|
734 where_T where = WHERE_INIT; |
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|
735 |
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diff
changeset
|
736 where.wt_index = arg_idx; |
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|
737 type_mismatch_where(expected, actual, where); |
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diff
changeset
|
738 } |
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diff
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|
739 |
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diff
changeset
|
740 void |
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changeset
|
741 type_mismatch_where(type_T *expected, type_T *actual, where_T where) |
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diff
changeset
|
742 { |
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diff
changeset
|
743 char *tofree1, *tofree2; |
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diff
changeset
|
744 char *typename1 = type_name(expected, &tofree1); |
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diff
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|
745 char *typename2 = type_name(actual, &tofree2); |
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diff
changeset
|
746 |
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diff
changeset
|
747 if (where.wt_index > 0) |
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diff
changeset
|
748 { |
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diff
changeset
|
749 if (where.wt_func_name == NULL) |
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diff
changeset
|
750 semsg(_(where.wt_variable |
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|
751 ? e_variable_nr_type_mismatch_expected_str_but_got_str |
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|
752 : e_argument_nr_type_mismatch_expected_str_but_got_str), |
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diff
changeset
|
753 where.wt_index, typename1, typename2); |
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|
754 else |
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changeset
|
755 semsg(_(where.wt_variable |
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756 ? e_variable_nr_type_mismatch_expected_str_but_got_str_in_str |
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757 : e_argument_nr_type_mismatch_expected_str_but_got_str_in_str), |
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|
758 where.wt_index, typename1, typename2, where.wt_func_name); |
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|
759 } |
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|
760 else if (where.wt_func_name == NULL) |
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|
761 semsg(_(e_type_mismatch_expected_str_but_got_str), |
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|
762 typename1, typename2); |
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|
763 else |
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|
764 semsg(_(e_type_mismatch_expected_str_but_got_str_in_str), |
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|
765 typename1, typename2, where.wt_func_name); |
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changeset
|
766 vim_free(tofree1); |
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|
767 vim_free(tofree2); |
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|
768 } |
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diff
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|
769 |
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|
770 /* |
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diff
changeset
|
771 * Check if the expected and actual types match. |
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|
772 * Does not allow for assigning "any" to a specific type. |
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|
773 * When "argidx" > 0 it is included in the error message. |
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774 * Return OK if types match. |
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|
775 * Return FAIL if types do not match. |
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|
776 */ |
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|
777 int |
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diff
changeset
|
778 check_type( |
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changeset
|
779 type_T *expected, |
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diff
changeset
|
780 type_T *actual, |
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|
781 int give_msg, |
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|
782 where_T where) |
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|
783 { |
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changeset
|
784 int ret = check_type_maybe(expected, actual, give_msg, where); |
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|
785 |
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|
786 return ret == MAYBE ? OK : ret; |
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|
787 } |
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changeset
|
788 |
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changeset
|
789 /* |
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790 * As check_type() but return MAYBE when a runtime type check should be used |
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|
791 * when compiling. |
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|
792 */ |
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|
793 int |
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|
794 check_type_maybe( |
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|
795 type_T *expected, |
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|
796 type_T *actual, |
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|
797 int give_msg, |
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|
798 where_T where) |
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|
799 { |
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|
800 int ret = OK; |
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|
801 |
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|
802 // When expected is "unknown" we accept any actual type. |
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|
803 // When expected is "any" we accept any actual type except "void". |
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|
804 if (expected->tt_type != VAR_UNKNOWN |
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805 && !(expected->tt_type == VAR_ANY && actual->tt_type != VAR_VOID)) |
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|
806 |
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|
807 { |
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|
808 // tt_type should match, except that a "partial" can be assigned to a |
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|
809 // variable with type "func". |
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810 // And "unknown" (using global variable) and "any" need a runtime type |
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|
811 // check. |
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|
812 if (!(expected->tt_type == actual->tt_type |
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|
813 || actual->tt_type == VAR_UNKNOWN |
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814 || actual->tt_type == VAR_ANY |
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815 || (expected->tt_type == VAR_FUNC |
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|
816 && actual->tt_type == VAR_PARTIAL))) |
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diff
changeset
|
817 { |
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|
818 if (expected->tt_type == VAR_BOOL |
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|
819 && (actual->tt_flags & TTFLAG_BOOL_OK)) |
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|
820 // Using number 0 or 1 for bool is OK. |
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|
821 return OK; |
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|
822 if (expected->tt_type == VAR_FLOAT |
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|
823 && actual->tt_type == VAR_NUMBER |
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|
824 && ((expected->tt_flags & TTFLAG_NUMBER_OK) |
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|
825 || (actual->tt_flags & TTFLAG_FLOAT_OK))) |
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|
826 // Using a number where a float is expected is OK here. |
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|
827 return OK; |
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|
828 if (give_msg) |
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|
829 type_mismatch_where(expected, actual, where); |
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|
830 return FAIL; |
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|
831 } |
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|
832 if (expected->tt_type == VAR_DICT || expected->tt_type == VAR_LIST) |
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|
833 { |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
834 // "unknown" is used for an empty list or dict |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
835 if (actual->tt_member != NULL && actual->tt_member != &t_unknown) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
836 ret = check_type_maybe(expected->tt_member, actual->tt_member, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
837 FALSE, where); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
838 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
839 else if (expected->tt_type == VAR_FUNC && actual != &t_any) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
840 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
841 // 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
|
842 // nothing, thus there is no point in checking. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
843 if (expected->tt_member != &t_unknown) |
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 if (actual->tt_member != NULL |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
846 && actual->tt_member != &t_unknown) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
847 ret = check_type_maybe(expected->tt_member, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
848 actual->tt_member, FALSE, where); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
849 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
850 ret = MAYBE; |
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 if (ret != FAIL && expected->tt_argcount != -1 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
853 && actual->tt_min_argcount != -1 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
854 && (actual->tt_argcount == -1 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
855 || (actual->tt_argcount < expected->tt_min_argcount |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
856 || actual->tt_argcount > expected->tt_argcount))) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
857 ret = FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
858 if (ret != FAIL && expected->tt_args != NULL |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
859 && actual->tt_args != NULL) |
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 int i; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
862 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
863 for (i = 0; i < expected->tt_argcount |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
864 && i < actual->tt_argcount; ++i) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
865 // Allow for using "any" argument type, lambda's have them. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
866 if (actual->tt_args[i] != &t_any && check_type( |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
867 expected->tt_args[i], actual->tt_args[i], FALSE, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
868 where) == FAIL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
869 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
870 ret = FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
871 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
872 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
873 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
874 if (ret == OK && expected->tt_argcount >= 0 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
875 && actual->tt_argcount == -1) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
876 // check the argument count at runtime |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
877 ret = MAYBE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
878 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
879 else if (expected->tt_type == VAR_OBJECT) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
880 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
881 if (actual->tt_type == VAR_ANY) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
882 return MAYBE; // use runtime type check |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
883 if (actual->tt_type != VAR_OBJECT) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
884 return FAIL; // don't use tt_class |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
885 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
886 // check the class, base class or an implemented interface matches |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
887 class_T *cl; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
888 for (cl = actual->tt_class; cl != NULL; cl = cl->class_extends) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
889 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
890 if (expected->tt_class == cl) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
891 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
892 int i; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
893 for (i = cl->class_interface_count - 1; i >= 0; --i) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
894 if (expected->tt_class == cl->class_interfaces_cl[i]) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
895 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
896 if (i >= 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
897 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
898 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
899 if (cl == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
900 ret = FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
901 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
902 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
903 if (ret == FAIL && give_msg) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
904 type_mismatch_where(expected, actual, where); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
905 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
906 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
907 if (ret == OK && expected->tt_type != VAR_UNKNOWN |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
908 && expected->tt_type != VAR_ANY |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
909 && (actual->tt_type == VAR_UNKNOWN || actual->tt_type == VAR_ANY)) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
910 // check the type at runtime |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
911 ret = MAYBE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
912 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
913 return ret; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
914 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
915 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
916 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
917 * Check that the arguments of "type" match "argvars[argcount]". |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
918 * "base_tv" is from "expr->Func()". |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
919 * Return OK/FAIL. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
920 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
921 int |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
922 check_argument_types( |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
923 type_T *type, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
924 typval_T *argvars, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
925 int argcount, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
926 typval_T *base_tv, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
927 char_u *name) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
928 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
929 int varargs = (type->tt_flags & TTFLAG_VARARGS) ? 1 : 0; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
930 int i; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
931 int totcount = argcount + (base_tv == NULL ? 0 : 1); |
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 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
|
934 return OK; // just in case |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
935 if (totcount < type->tt_min_argcount - varargs) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
936 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
937 emsg_funcname(e_not_enough_arguments_for_function_str, name); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
938 return FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
939 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
940 if (!varargs && type->tt_argcount >= 0 && totcount > type->tt_argcount) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
941 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
942 emsg_funcname(e_too_many_arguments_for_function_str, name); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
943 return FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
944 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
945 if (type->tt_args == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
946 return OK; // cannot check |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
947 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
948 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
949 for (i = 0; i < totcount; ++i) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
950 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
951 type_T *expected; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
952 typval_T *tv; |
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 if (base_tv != NULL) |
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 (i == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
957 tv = base_tv; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
958 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
959 tv = &argvars[i - 1]; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
960 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
961 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
962 tv = &argvars[i]; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
963 if (varargs && i >= type->tt_argcount - 1) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
964 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
965 expected = type->tt_args[type->tt_argcount - 1]; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
966 if (expected != NULL && expected->tt_type == VAR_LIST) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
967 expected = expected->tt_member; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
968 if (expected == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
969 expected = &t_any; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
970 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
971 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
972 expected = type->tt_args[i]; |
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 // check the type, unless the value is v:none |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
975 if ((tv->v_type != VAR_SPECIAL || tv->vval.v_number != VVAL_NONE) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
976 && check_typval_arg_type(expected, tv, NULL, i + 1) == FAIL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
977 return FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
978 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
979 return OK; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
980 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
981 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
982 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
983 * 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
|
984 * When "optional" is TRUE then a leading "?" is accepted. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
985 */ |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
986 char_u * |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
987 skip_type(char_u *start, int optional) |
695b50472e85
Fix line endings issue
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parents:
32669
diff
changeset
|
988 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
989 char_u *p = start; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
990 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
991 if (optional && *p == '?') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
992 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
993 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
994 // Also skip over "." for imported classes: "import.ClassName". |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
995 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '.') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
996 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
997 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
998 // Skip over "<type>"; this is permissive about white space. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
999 if (*skipwhite(p) == '<') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1000 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1001 p = skipwhite(p); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1002 p = skip_type(skipwhite(p + 1), FALSE); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1003 p = skipwhite(p); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1004 if (*p == '>') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1005 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1006 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1007 else if ((*p == '(' || (*p == ':' && VIM_ISWHITE(p[1]))) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1008 && STRNCMP("func", start, 4) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1009 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1010 if (*p == '(') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1011 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1012 // handle func(args): type |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1013 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1014 while (*p != ')' && *p != NUL) |
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 char_u *sp = p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1017 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1018 if (STRNCMP(p, "...", 3) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1019 p += 3; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1020 p = skip_type(p, TRUE); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1021 if (p == sp) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1022 return p; // syntax error |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1023 if (*p == ',') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1024 p = skipwhite(p + 1); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1025 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1026 if (*p == ')') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1027 { |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1028 if (p[1] == ':') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1029 p = skip_type(skipwhite(p + 2), FALSE); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1030 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1031 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1032 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1033 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1034 else |
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:
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diff
changeset
|
1036 // handle func: return_type |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1037 p = skip_type(skipwhite(p + 1), FALSE); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1038 } |
695b50472e85
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1039 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1040 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1041 return p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1042 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1043 |
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 * 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
|
1046 * 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
|
1047 * "info" is extra information for an error message. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1048 * Returns NULL in case of failure. |
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:
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diff
changeset
|
1050 static type_T * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1051 parse_type_member( |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1052 char_u **arg, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1053 type_T *type, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1054 garray_T *type_gap, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1055 int give_error, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1056 char *info) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1057 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1058 char_u *arg_start = *arg; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1059 type_T *member_type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1060 int prev_called_emsg = called_emsg; |
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 (**arg != '<') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1063 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1064 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1065 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1066 if (*skipwhite(*arg) == '<') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1067 semsg(_(e_no_white_space_allowed_before_str_str), "<", *arg); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1068 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1069 semsg(_(e_missing_type_after_str), info); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1070 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1071 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1072 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1073 *arg = skipwhite(*arg + 1); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1074 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1075 member_type = parse_type(arg, type_gap, give_error); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1076 if (member_type == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1077 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1078 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1079 *arg = skipwhite(*arg); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1080 if (**arg != '>' && called_emsg == prev_called_emsg) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1081 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1082 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1083 semsg(_(e_missing_gt_after_type_str), arg_start); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1084 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1085 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1086 ++*arg; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1087 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1088 if (type->tt_type == VAR_LIST) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1089 return get_list_type(member_type, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1090 return get_dict_type(member_type, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1091 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1092 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1093 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1094 * Parse a type at "arg" and advance over it. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1095 * 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
|
1096 * Return NULL for failure. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1097 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1098 type_T * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1099 parse_type(char_u **arg, garray_T *type_gap, int give_error) |
695b50472e85
Fix line endings issue
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parents:
32669
diff
changeset
|
1100 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1101 char_u *p = *arg; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1102 size_t len; |
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 // Skip over the first word. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1105 while (ASCII_ISALNUM(*p) || *p == '_') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1106 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1107 len = p - *arg; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1108 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1109 switch (**arg) |
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 case 'a': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1112 if (len == 3 && STRNCMP(*arg, "any", len) == 0) |
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 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1115 return &t_any; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1116 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1117 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1118 case 'b': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1119 if (len == 4 && STRNCMP(*arg, "bool", len) == 0) |
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 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1122 return &t_bool; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1123 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1124 if (len == 4 && STRNCMP(*arg, "blob", len) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1125 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1126 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1127 return &t_blob; |
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 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1130 case 'c': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1131 if (len == 7 && STRNCMP(*arg, "channel", len) == 0) |
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 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1134 return &t_channel; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1135 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1136 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1137 case 'd': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1138 if (len == 4 && STRNCMP(*arg, "dict", len) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1139 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1140 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1141 return parse_type_member(arg, &t_dict_any, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1142 type_gap, give_error, "dict"); |
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 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1145 case 'f': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1146 if (len == 5 && STRNCMP(*arg, "float", len) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1147 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1148 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1149 return &t_float; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1150 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1151 if (len == 4 && STRNCMP(*arg, "func", len) == 0) |
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 type_T *type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1154 type_T *ret_type = &t_unknown; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1155 int argcount = -1; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1156 int flags = 0; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1157 int first_optional = -1; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1158 type_T *arg_type[MAX_FUNC_ARGS + 1]; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1159 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1160 // func({type}, ...{type}): {type} |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1161 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1162 if (**arg == '(') |
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 // "func" may or may not return a value, "func()" does |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1165 // not return a value. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1166 ret_type = &t_void; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1167 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1168 p = ++*arg; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1169 argcount = 0; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1170 while (*p != NUL && *p != ')') |
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 if (*p == '?') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1173 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1174 if (first_optional == -1) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1175 first_optional = argcount; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1176 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1177 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1178 else if (STRNCMP(p, "...", 3) == 0) |
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 flags |= TTFLAG_VARARGS; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1181 p += 3; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1182 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1183 else if (first_optional != -1) |
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 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1186 emsg(_(e_mandatory_argument_after_optional_argument)); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1187 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1188 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1189 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1190 type = parse_type(&p, type_gap, give_error); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1191 if (type == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1192 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1193 arg_type[argcount++] = type; |
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 // Nothing comes after "...{type}". |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1196 if (flags & TTFLAG_VARARGS) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1197 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1198 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1199 if (*p != ',' && *skipwhite(p) == ',') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1200 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1201 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1202 semsg(_(e_no_white_space_allowed_before_str_str), |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1203 ",", p); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1204 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1205 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1206 if (*p == ',') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1207 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1208 ++p; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1209 if (!VIM_ISWHITE(*p)) |
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 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1212 semsg(_(e_white_space_required_after_str_str), |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1213 ",", p - 1); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1214 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1215 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1216 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1217 p = skipwhite(p); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1218 if (argcount == MAX_FUNC_ARGS) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1219 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1220 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1221 emsg(_(e_too_many_argument_types)); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1222 return NULL; |
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 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1225 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1226 p = skipwhite(p); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1227 if (*p != ')') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1228 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1229 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1230 emsg(_(e_missing_closing_paren)); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1231 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1232 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1233 *arg = p + 1; |
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 if (**arg == ':') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1236 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1237 // parse return type |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1238 ++*arg; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1239 if (!VIM_ISWHITE(**arg) && give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1240 semsg(_(e_white_space_required_after_str_str), |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1241 ":", *arg - 1); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1242 *arg = skipwhite(*arg); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1243 ret_type = parse_type(arg, type_gap, give_error); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1244 if (ret_type == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1245 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1246 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1247 if (flags == 0 && first_optional == -1 && argcount <= 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1248 type = get_func_type(ret_type, argcount, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1249 else |
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 type = alloc_func_type(ret_type, argcount, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1252 type->tt_flags = flags; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1253 if (argcount > 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1254 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1255 type->tt_argcount = argcount; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1256 type->tt_min_argcount = first_optional == -1 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1257 ? argcount : first_optional; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1258 if (func_type_add_arg_types(type, argcount, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1259 type_gap) == FAIL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1260 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1261 mch_memmove(type->tt_args, arg_type, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1262 sizeof(type_T *) * argcount); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1263 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1264 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1265 return type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1266 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1267 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1268 case 'j': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1269 if (len == 3 && STRNCMP(*arg, "job", len) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1270 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1271 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1272 return &t_job; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1273 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1274 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1275 case 'l': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1276 if (len == 4 && STRNCMP(*arg, "list", len) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1277 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1278 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1279 return parse_type_member(arg, &t_list_any, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1280 type_gap, give_error, "list"); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1281 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1282 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1283 case 'n': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1284 if (len == 6 && STRNCMP(*arg, "number", len) == 0) |
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 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1287 return &t_number; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1288 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1289 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1290 case 's': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1291 if (len == 6 && STRNCMP(*arg, "string", len) == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1292 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1293 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1294 return &t_string; |
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 break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1297 case 'v': |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1298 if (len == 4 && STRNCMP(*arg, "void", len) == 0) |
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 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1301 return &t_void; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1302 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1303 break; |
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 // It can be a class or interface name, possibly imported. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1307 typval_T tv; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1308 tv.v_type = VAR_UNKNOWN; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1309 if (eval_variable_import(*arg, &tv) == OK) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1310 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1311 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
|
1312 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1313 type_T *type = get_type_ptr(type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1314 if (type != NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1315 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1316 // 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
|
1317 // uses will be an object. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1318 type->tt_type = VAR_OBJECT; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1319 type->tt_class = tv.vval.v_class; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1320 clear_tv(&tv); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1321 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1322 *arg += len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1323 // Skip over ".ClassName". |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1324 while (ASCII_ISALNUM(**arg) || **arg == '_' || **arg == '.') |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1325 ++*arg; |
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 return type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1328 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1329 } |
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 clear_tv(&tv); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1332 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1333 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1334 if (give_error) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1335 semsg(_(e_type_not_recognized_str), *arg); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1336 return NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1337 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1338 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1339 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1340 * Check if "type1" and "type2" are exactly the same. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1341 * "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
|
1342 * type in "type1" is accepted. |
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 int |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1345 equal_type(type_T *type1, type_T *type2, int flags) |
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 int i; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1348 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1349 if (type1 == NULL || type2 == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1350 return FALSE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1351 if (type1->tt_type != type2->tt_type) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1352 return FALSE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1353 switch (type1->tt_type) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1354 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1355 case VAR_UNKNOWN: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1356 case VAR_ANY: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1357 case VAR_VOID: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1358 case VAR_SPECIAL: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1359 case VAR_BOOL: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1360 case VAR_NUMBER: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1361 case VAR_FLOAT: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1362 case VAR_STRING: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1363 case VAR_BLOB: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1364 case VAR_JOB: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1365 case VAR_CHANNEL: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1366 case VAR_INSTR: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1367 case VAR_CLASS: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1368 case VAR_OBJECT: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1369 break; // not composite is always OK |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1370 case VAR_LIST: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1371 case VAR_DICT: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1372 return equal_type(type1->tt_member, type2->tt_member, flags); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1373 case VAR_FUNC: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1374 case VAR_PARTIAL: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1375 if (!equal_type(type1->tt_member, type2->tt_member, flags) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1376 || type1->tt_argcount != type2->tt_argcount) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1377 return FALSE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1378 if (type1->tt_argcount < 0 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1379 || type1->tt_args == NULL || type2->tt_args == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1380 return TRUE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1381 for (i = 0; i < type1->tt_argcount; ++i) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1382 if ((flags & ETYPE_ARG_UNKNOWN) == 0 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1383 && !equal_type(type1->tt_args[i], type2->tt_args[i], |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1384 flags)) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1385 return FALSE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1386 return TRUE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1387 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1388 return TRUE; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1389 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1390 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1391 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1392 * 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
|
1393 * "type2" and "dest" may be the same. |
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 void |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1396 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
|
1397 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1398 if (equal_type(type1, type2, 0)) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1399 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1400 *dest = type1; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1401 return; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1402 } |
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 // 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
|
1405 // specific type. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1406 if (type1 == NULL || type1->tt_type == VAR_UNKNOWN) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1407 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1408 *dest = type2; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1409 return; |
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 if (type2 == NULL || type2->tt_type == VAR_UNKNOWN) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1412 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1413 *dest = type1; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1414 return; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1415 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1416 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1417 if (type1->tt_type == type2->tt_type) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1418 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1419 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
|
1420 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1421 type_T *common; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1422 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1423 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
|
1424 if (type1->tt_type == VAR_LIST) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1425 *dest = get_list_type(common, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1426 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1427 *dest = get_dict_type(common, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1428 return; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1429 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1430 if (type1->tt_type == VAR_FUNC) |
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 type_T *common; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1433 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1434 // 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
|
1435 // Useful if a list or dict item is null_func. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1436 if (type1 == &t_func_unknown) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1437 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1438 *dest = type2; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1439 return; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1440 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1441 if (type2 == &t_func_unknown) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1442 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1443 *dest = type1; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1444 return; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1445 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1446 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1447 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
|
1448 if (type1->tt_argcount == type2->tt_argcount |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1449 && type1->tt_argcount >= 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1450 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1451 int argcount = type1->tt_argcount; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1452 int i; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1453 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1454 *dest = alloc_func_type(common, argcount, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1455 if (type1->tt_args != NULL && type2->tt_args != NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1456 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1457 if (func_type_add_arg_types(*dest, argcount, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1458 type_gap) == OK) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1459 for (i = 0; i < argcount; ++i) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1460 common_type(type1->tt_args[i], type2->tt_args[i], |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1461 &(*dest)->tt_args[i], type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1462 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1463 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1464 else |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1465 // 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
|
1466 // arguments. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1467 *dest = alloc_func_type(common, -1, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1468 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1469 // Use the minimum of min_argcount. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1470 (*dest)->tt_min_argcount = |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1471 type1->tt_min_argcount < type2->tt_min_argcount |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1472 ? type1->tt_min_argcount : type2->tt_min_argcount; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1473 return; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1474 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1475 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1476 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1477 *dest = &t_any; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1478 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1479 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1480 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1481 * 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
|
1482 * and the declared type. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1483 * Returns FAIL when out of memory. |
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 int |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1486 push_type_stack(cctx_T *cctx, type_T *type) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1487 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1488 return push_type_stack2(cctx, type, type); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1489 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1490 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1491 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1492 * 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
|
1493 * is the declared type. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1494 * Returns FAIL when out of memory. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1495 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1496 int |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1497 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
|
1498 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1499 garray_T *stack = &cctx->ctx_type_stack; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1500 type2_T *typep; |
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 if (GA_GROW_FAILS(stack, 1)) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1503 return FAIL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1504 typep = ((type2_T *)stack->ga_data) + stack->ga_len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1505 typep->type_curr = type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1506 typep->type_decl = decl_type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1507 ++stack->ga_len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1508 return OK; |
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 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1512 * 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
|
1513 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1514 void |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1515 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
|
1516 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1517 garray_T *stack = &cctx->ctx_type_stack; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1518 type2_T *typep = ((type2_T *)stack->ga_data) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1519 + stack->ga_len - 1 - offset; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1520 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1521 typep->type_curr = type; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1522 typep->type_decl = &t_any; |
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 |
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 * 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
|
1527 * the top, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1528 * if "offset" is one the type above that, etc. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1529 * Returns &t_unknown if there is no such stack entry. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1530 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1531 type_T * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1532 get_type_on_stack(cctx_T *cctx, int offset) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1533 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1534 garray_T *stack = &cctx->ctx_type_stack; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1535 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1536 if (offset + 1 > stack->ga_len) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1537 return &t_unknown; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1538 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
|
1539 ->type_curr; |
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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 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1542 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1543 * 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
|
1544 * the top, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1545 * if "offset" is one the type above that, etc. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1546 * Returns &t_unknown if there is no such stack entry. |
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 type_T * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1549 get_decl_type_on_stack(cctx_T *cctx, int offset) |
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 garray_T *stack = &cctx->ctx_type_stack; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1552 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1553 if (offset + 1 > stack->ga_len) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1554 return &t_unknown; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1555 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
|
1556 ->type_decl; |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1557 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1558 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1559 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1560 * 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
|
1561 * The declared type is stored in "decl_type". |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1562 * 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
|
1563 * Returns &t_void for an empty list or dict. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1564 * Otherwise finds the common type of all items. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1565 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1566 type_T * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1567 get_member_type_from_stack( |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1568 int count, |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1569 int skip, |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1570 cctx_T *cctx) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1571 { |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1572 garray_T *stack = &cctx->ctx_type_stack; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1573 type2_T *typep; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1574 garray_T *type_gap = cctx->ctx_type_list; |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1575 int i; |
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Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1576 type_T *result; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1577 type_T *type; |
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 // Use "unknown" for an empty list or dict. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1580 if (count == 0) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1581 return &t_unknown; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1582 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1583 // Use the first value type for the list member type, then find the common |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1584 // type from following items. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1585 typep = ((type2_T *)stack->ga_data) + stack->ga_len; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1586 result = (typep -(count * skip) + skip - 1)->type_curr; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1587 for (i = 1; i < count; ++i) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1588 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1589 if (result == &t_any) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1590 break; // won't get more common |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1591 type = (typep -((count - i) * skip) + skip - 1)->type_curr; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1592 common_type(type, result, &result, type_gap); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1593 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1594 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1595 return result; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1596 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1597 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1598 char * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1599 vartype_name(vartype_T type) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1600 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1601 switch (type) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1602 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1603 case VAR_UNKNOWN: break; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1604 case VAR_ANY: return "any"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1605 case VAR_VOID: return "void"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1606 case VAR_SPECIAL: return "special"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1607 case VAR_BOOL: return "bool"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1608 case VAR_NUMBER: return "number"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1609 case VAR_FLOAT: return "float"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1610 case VAR_STRING: return "string"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1611 case VAR_BLOB: return "blob"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1612 case VAR_JOB: return "job"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1613 case VAR_CHANNEL: return "channel"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1614 case VAR_LIST: return "list"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1615 case VAR_DICT: return "dict"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1616 case VAR_INSTR: return "instr"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1617 case VAR_CLASS: return "class"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1618 case VAR_OBJECT: return "object"; |
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 case VAR_FUNC: |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1621 case VAR_PARTIAL: return "func"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1622 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1623 return "unknown"; |
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 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1626 /* |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1627 * Return the name of a type. |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1628 * 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
|
1629 */ |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1630 char * |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1631 type_name(type_T *type, char **tofree) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1632 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1633 char *name; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1634 char *arg_free = NULL; |
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 *tofree = NULL; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1637 if (type == NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1638 return "[unknown]"; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1639 name = vartype_name(type->tt_type); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1640 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1641 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
|
1642 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1643 char *member_free; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1644 char *member_name = type_name(type->tt_member, &member_free); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1645 size_t len = STRLEN(name) + STRLEN(member_name) + 3; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1646 *tofree = alloc(len); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1647 if (*tofree != NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1648 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1649 vim_snprintf(*tofree, len, "%s<%s>", name, member_name); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1650 vim_free(member_free); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1651 return *tofree; |
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 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1655 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
|
1656 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1657 char_u *class_name = type->tt_class == NULL ? (char_u *)"Unknown" |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1658 : type->tt_class->class_name; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1659 size_t len = STRLEN(name) + STRLEN(class_name) + 3; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1660 *tofree = alloc(len); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1661 if (*tofree != NULL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1662 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1663 vim_snprintf(*tofree, len, "%s<%s>", name, class_name); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1664 return *tofree; |
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 } |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1667 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1668 if (type->tt_type == VAR_FUNC) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1669 { |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1670 garray_T ga; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1671 int i; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1672 int varargs = (type->tt_flags & TTFLAG_VARARGS) ? 1 : 0; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1673 |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1674 ga_init2(&ga, 1, 100); |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1675 if (ga_grow(&ga, 20) == FAIL) |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1676 goto failed; |
695b50472e85
Fix line endings issue
Christian Brabandt <cb@256bit.org>
parents:
32669
diff
changeset
|
1677 STRCPY(ga.ga_data, "func("); |
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Fix line endings issue
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1678 ga.ga_len += 5; |
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|
1679 |
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|
1680 for (i = 0; i < type->tt_argcount; ++i) |
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Fix line endings issue
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1681 { |
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|
1682 char *arg_type; |
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|
1683 int len; |
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|
1684 |
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|
1685 if (type->tt_args == NULL) |
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|
1686 arg_type = "[unknown]"; |
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|
1687 else |
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1688 arg_type = type_name(type->tt_args[i], &arg_free); |
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1689 if (i > 0) |
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|
1690 { |
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1691 STRCPY((char *)ga.ga_data + ga.ga_len, ", "); |
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|
1692 ga.ga_len += 2; |
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|
1693 } |
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|
1694 len = (int)STRLEN(arg_type); |
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|
1695 if (ga_grow(&ga, len + 8) == FAIL) |
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diff
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|
1696 goto failed; |
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|
1697 if (varargs && i == type->tt_argcount - 1) |
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1698 ga_concat(&ga, (char_u *)"..."); |
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|
1699 else if (i >= type->tt_min_argcount) |
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|
1700 *((char *)ga.ga_data + ga.ga_len++) = '?'; |
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|
1701 ga_concat(&ga, (char_u *)arg_type); |
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|
1702 VIM_CLEAR(arg_free); |
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|
1703 } |
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|
1704 if (type->tt_argcount < 0) |
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|
1705 // any number of arguments |
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|
1706 ga_concat(&ga, (char_u *)"..."); |
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|
1707 |
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|
1708 if (type->tt_member == &t_void) |
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|
1709 STRCPY((char *)ga.ga_data + ga.ga_len, ")"); |
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|
1710 else |
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|
1711 { |
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|
1712 char *ret_free; |
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1713 char *ret_name = type_name(type->tt_member, &ret_free); |
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|
1714 int len; |
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|
1715 |
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|
1716 len = (int)STRLEN(ret_name) + 4; |
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|
1717 if (ga_grow(&ga, len) == FAIL) |
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|
1718 goto failed; |
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|
1719 STRCPY((char *)ga.ga_data + ga.ga_len, "): "); |
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|
1720 STRCPY((char *)ga.ga_data + ga.ga_len + 3, ret_name); |
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|
1721 vim_free(ret_free); |
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|
1722 } |
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|
1723 *tofree = ga.ga_data; |
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|
1724 return ga.ga_data; |
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|
1725 |
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|
1726 failed: |
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|
1727 vim_free(arg_free); |
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|
1728 ga_clear(&ga); |
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|
1729 return "[unknown]"; |
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|
1730 } |
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|
1731 |
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|
1732 return name; |
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|
1733 } |
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|
1734 |
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|
1735 /* |
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|
1736 * "typename(expr)" function |
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|
1737 */ |
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|
1738 void |
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|
1739 f_typename(typval_T *argvars, typval_T *rettv) |
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|
1740 { |
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|
1741 garray_T type_list; |
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|
1742 type_T *type; |
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changeset
|
1743 char *tofree; |
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Fix line endings issue
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diff
changeset
|
1744 char *name; |
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Fix line endings issue
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diff
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|
1745 |
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diff
changeset
|
1746 rettv->v_type = VAR_STRING; |
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|
1747 ga_init2(&type_list, sizeof(type_T *), 10); |
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|
1748 type = typval2type(argvars, get_copyID(), &type_list, TVTT_DO_MEMBER); |
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changeset
|
1749 name = type_name(type, &tofree); |
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diff
changeset
|
1750 if (tofree != NULL) |
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diff
changeset
|
1751 rettv->vval.v_string = (char_u *)tofree; |
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Fix line endings issue
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|
1752 else |
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diff
changeset
|
1753 rettv->vval.v_string = vim_strsave((char_u *)name); |
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Fix line endings issue
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changeset
|
1754 clear_type_list(&type_list); |
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changeset
|
1755 } |
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changeset
|
1756 |
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|
1757 #endif // FEAT_EVAL |