Mercurial > vim
annotate src/dict.c @ 14301:3c80092eb211 v8.1.0166
patch 8.1.0166: using dict_add_nr_str() is clumsy
commit https://github.com/vim/vim/commit/e0be167a805fd547c25ec1ec97fd4c7f13046236
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jul 8 16:50:37 2018 +0200
patch 8.1.0166: using dict_add_nr_str() is clumsy
Problem: Using dict_add_nr_str() is clumsy.
Solution: Split into two functions. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/3154)
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 08 Jul 2018 17:00:07 +0200 |
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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 * dict.c: Dictionary support |
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12 */ |
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13 |
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14 #include "vim.h" |
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15 |
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16 #if defined(FEAT_EVAL) || defined(PROTO) |
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17 |
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18 /* List head for garbage collection. Although there can be a reference loop |
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19 * from partial to dict to partial, we don't need to keep track of the partial, |
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20 * since it will get freed when the dict is unused and gets freed. */ |
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21 static dict_T *first_dict = NULL; /* list of all dicts */ |
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22 |
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23 /* |
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24 * Allocate an empty header for a dictionary. |
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25 */ |
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26 dict_T * |
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27 dict_alloc(void) |
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28 { |
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29 dict_T *d; |
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30 |
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31 d = (dict_T *)alloc(sizeof(dict_T)); |
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32 if (d != NULL) |
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33 { |
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34 /* Add the dict to the list of dicts for garbage collection. */ |
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35 if (first_dict != NULL) |
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36 first_dict->dv_used_prev = d; |
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37 d->dv_used_next = first_dict; |
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38 d->dv_used_prev = NULL; |
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39 first_dict = d; |
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40 |
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41 hash_init(&d->dv_hashtab); |
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42 d->dv_lock = 0; |
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43 d->dv_scope = 0; |
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44 d->dv_refcount = 0; |
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45 d->dv_copyID = 0; |
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46 } |
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47 return d; |
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48 } |
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49 |
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50 dict_T * |
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51 dict_alloc_lock(int lock) |
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52 { |
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53 dict_T *d = dict_alloc(); |
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54 |
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55 if (d != NULL) |
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56 d->dv_lock = lock; |
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57 return d; |
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58 } |
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59 |
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60 /* |
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61 * Allocate an empty dict for a return value. |
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62 * Returns OK or FAIL. |
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63 */ |
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64 int |
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65 rettv_dict_alloc(typval_T *rettv) |
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66 { |
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67 dict_T *d = dict_alloc_lock(0); |
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68 |
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69 if (d == NULL) |
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70 return FAIL; |
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71 |
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72 rettv_dict_set(rettv, d); |
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73 return OK; |
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74 } |
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75 |
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76 /* |
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77 * Set a dictionary as the return value |
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78 */ |
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79 void |
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80 rettv_dict_set(typval_T *rettv, dict_T *d) |
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81 { |
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82 rettv->v_type = VAR_DICT; |
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83 rettv->vval.v_dict = d; |
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84 if (d != NULL) |
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85 ++d->dv_refcount; |
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86 } |
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87 |
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88 /* |
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89 * Free a Dictionary, including all non-container items it contains. |
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90 * Ignores the reference count. |
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91 */ |
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92 void |
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93 dict_free_contents(dict_T *d) |
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94 { |
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95 int todo; |
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96 hashitem_T *hi; |
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97 dictitem_T *di; |
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98 |
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99 /* Lock the hashtab, we don't want it to resize while freeing items. */ |
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100 hash_lock(&d->dv_hashtab); |
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101 todo = (int)d->dv_hashtab.ht_used; |
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102 for (hi = d->dv_hashtab.ht_array; todo > 0; ++hi) |
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103 { |
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104 if (!HASHITEM_EMPTY(hi)) |
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105 { |
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106 /* Remove the item before deleting it, just in case there is |
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107 * something recursive causing trouble. */ |
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108 di = HI2DI(hi); |
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109 hash_remove(&d->dv_hashtab, hi); |
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110 dictitem_free(di); |
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111 --todo; |
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112 } |
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113 } |
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114 |
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115 /* The hashtab is still locked, it has to be re-initialized anyway */ |
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116 hash_clear(&d->dv_hashtab); |
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117 } |
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118 |
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119 static void |
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120 dict_free_dict(dict_T *d) |
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121 { |
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122 /* Remove the dict from the list of dicts for garbage collection. */ |
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123 if (d->dv_used_prev == NULL) |
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124 first_dict = d->dv_used_next; |
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125 else |
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126 d->dv_used_prev->dv_used_next = d->dv_used_next; |
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127 if (d->dv_used_next != NULL) |
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128 d->dv_used_next->dv_used_prev = d->dv_used_prev; |
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129 vim_free(d); |
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130 } |
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131 |
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132 static void |
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133 dict_free(dict_T *d) |
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134 { |
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135 if (!in_free_unref_items) |
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136 { |
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137 dict_free_contents(d); |
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138 dict_free_dict(d); |
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139 } |
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140 } |
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141 |
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142 /* |
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143 * Unreference a Dictionary: decrement the reference count and free it when it |
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144 * becomes zero. |
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145 */ |
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146 void |
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147 dict_unref(dict_T *d) |
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148 { |
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149 if (d != NULL && --d->dv_refcount <= 0) |
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150 dict_free(d); |
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151 } |
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152 |
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153 /* |
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154 * Go through the list of dicts and free items without the copyID. |
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155 * Returns TRUE if something was freed. |
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156 */ |
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157 int |
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158 dict_free_nonref(int copyID) |
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159 { |
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160 dict_T *dd; |
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161 int did_free = FALSE; |
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162 |
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163 for (dd = first_dict; dd != NULL; dd = dd->dv_used_next) |
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164 if ((dd->dv_copyID & COPYID_MASK) != (copyID & COPYID_MASK)) |
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165 { |
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166 /* Free the Dictionary and ordinary items it contains, but don't |
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167 * recurse into Lists and Dictionaries, they will be in the list |
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168 * of dicts or list of lists. */ |
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169 dict_free_contents(dd); |
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170 did_free = TRUE; |
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171 } |
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172 return did_free; |
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173 } |
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174 |
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175 void |
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176 dict_free_items(int copyID) |
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177 { |
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178 dict_T *dd, *dd_next; |
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179 |
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180 for (dd = first_dict; dd != NULL; dd = dd_next) |
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181 { |
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182 dd_next = dd->dv_used_next; |
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183 if ((dd->dv_copyID & COPYID_MASK) != (copyID & COPYID_MASK)) |
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184 dict_free_dict(dd); |
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185 } |
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186 } |
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187 |
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188 /* |
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189 * Allocate a Dictionary item. |
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190 * The "key" is copied to the new item. |
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191 * Note that the value of the item "di_tv" still needs to be initialized! |
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192 * Returns NULL when out of memory. |
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193 */ |
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194 dictitem_T * |
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195 dictitem_alloc(char_u *key) |
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196 { |
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197 dictitem_T *di; |
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198 |
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199 di = (dictitem_T *)alloc((unsigned)(sizeof(dictitem_T) + STRLEN(key))); |
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200 if (di != NULL) |
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201 { |
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202 STRCPY(di->di_key, key); |
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203 di->di_flags = DI_FLAGS_ALLOC; |
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204 } |
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205 return di; |
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206 } |
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207 |
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208 /* |
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209 * Make a copy of a Dictionary item. |
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210 */ |
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211 static dictitem_T * |
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212 dictitem_copy(dictitem_T *org) |
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213 { |
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214 dictitem_T *di; |
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215 |
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216 di = (dictitem_T *)alloc((unsigned)(sizeof(dictitem_T) |
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217 + STRLEN(org->di_key))); |
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218 if (di != NULL) |
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219 { |
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220 STRCPY(di->di_key, org->di_key); |
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221 di->di_flags = DI_FLAGS_ALLOC; |
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222 copy_tv(&org->di_tv, &di->di_tv); |
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223 } |
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224 return di; |
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225 } |
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226 |
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227 /* |
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228 * Remove item "item" from Dictionary "dict" and free it. |
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229 */ |
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230 void |
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231 dictitem_remove(dict_T *dict, dictitem_T *item) |
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232 { |
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233 hashitem_T *hi; |
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234 |
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235 hi = hash_find(&dict->dv_hashtab, item->di_key); |
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236 if (HASHITEM_EMPTY(hi)) |
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237 internal_error("dictitem_remove()"); |
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238 else |
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239 hash_remove(&dict->dv_hashtab, hi); |
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240 dictitem_free(item); |
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241 } |
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242 |
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243 /* |
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244 * Free a dict item. Also clears the value. |
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245 */ |
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246 void |
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247 dictitem_free(dictitem_T *item) |
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248 { |
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249 clear_tv(&item->di_tv); |
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250 if (item->di_flags & DI_FLAGS_ALLOC) |
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251 vim_free(item); |
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252 } |
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253 |
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254 /* |
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255 * Make a copy of dict "d". Shallow if "deep" is FALSE. |
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256 * The refcount of the new dict is set to 1. |
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257 * See item_copy() for "copyID". |
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258 * Returns NULL when out of memory. |
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259 */ |
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260 dict_T * |
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261 dict_copy(dict_T *orig, int deep, int copyID) |
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262 { |
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263 dict_T *copy; |
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264 dictitem_T *di; |
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265 int todo; |
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266 hashitem_T *hi; |
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267 |
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268 if (orig == NULL) |
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269 return NULL; |
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270 |
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271 copy = dict_alloc(); |
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272 if (copy != NULL) |
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273 { |
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274 if (copyID != 0) |
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275 { |
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276 orig->dv_copyID = copyID; |
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277 orig->dv_copydict = copy; |
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278 } |
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279 todo = (int)orig->dv_hashtab.ht_used; |
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280 for (hi = orig->dv_hashtab.ht_array; todo > 0 && !got_int; ++hi) |
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281 { |
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282 if (!HASHITEM_EMPTY(hi)) |
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283 { |
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284 --todo; |
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285 |
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286 di = dictitem_alloc(hi->hi_key); |
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287 if (di == NULL) |
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288 break; |
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289 if (deep) |
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290 { |
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291 if (item_copy(&HI2DI(hi)->di_tv, &di->di_tv, deep, |
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292 copyID) == FAIL) |
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293 { |
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294 vim_free(di); |
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295 break; |
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296 } |
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297 } |
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298 else |
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299 copy_tv(&HI2DI(hi)->di_tv, &di->di_tv); |
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300 if (dict_add(copy, di) == FAIL) |
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301 { |
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302 dictitem_free(di); |
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303 break; |
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304 } |
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305 } |
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306 } |
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307 |
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308 ++copy->dv_refcount; |
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309 if (todo > 0) |
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310 { |
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311 dict_unref(copy); |
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312 copy = NULL; |
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313 } |
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314 } |
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315 |
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316 return copy; |
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317 } |
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318 |
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319 /* |
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320 * Add item "item" to Dictionary "d". |
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321 * Returns FAIL when out of memory and when key already exists. |
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322 */ |
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323 int |
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324 dict_add(dict_T *d, dictitem_T *item) |
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325 { |
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326 return hash_add(&d->dv_hashtab, item->di_key); |
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327 } |
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328 |
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329 /* |
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330 * Add a number entry to dictionary "d". |
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331 * Returns FAIL when out of memory and when key already exists. |
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332 */ |
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333 int |
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334 dict_add_number(dict_T *d, char *key, varnumber_T nr) |
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335 { |
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336 dictitem_T *item; |
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337 |
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338 item = dictitem_alloc((char_u *)key); |
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339 if (item == NULL) |
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340 return FAIL; |
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341 item->di_tv.v_lock = 0; |
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342 item->di_tv.v_type = VAR_NUMBER; |
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343 item->di_tv.vval.v_number = nr; |
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344 if (dict_add(d, item) == FAIL) |
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345 { |
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346 dictitem_free(item); |
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347 return FAIL; |
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348 } |
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349 return OK; |
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350 } |
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351 |
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352 /* |
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353 * Add a string entry to dictionary "d". |
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354 * Returns FAIL when out of memory and when key already exists. |
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355 */ |
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356 int |
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357 dict_add_string(dict_T *d, char *key, char_u *str) |
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358 { |
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359 dictitem_T *item; |
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360 |
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361 item = dictitem_alloc((char_u *)key); |
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362 if (item == NULL) |
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363 return FAIL; |
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364 item->di_tv.v_lock = 0; |
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365 item->di_tv.v_type = VAR_STRING; |
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366 item->di_tv.vval.v_string = str != NULL ? vim_strsave(str) : NULL; |
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367 if (dict_add(d, item) == FAIL) |
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368 { |
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369 dictitem_free(item); |
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370 return FAIL; |
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371 } |
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372 return OK; |
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373 } |
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374 |
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375 /* |
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376 * Add a list entry to dictionary "d". |
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377 * Returns FAIL when out of memory and when key already exists. |
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378 */ |
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379 int |
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380 dict_add_list(dict_T *d, char *key, list_T *list) |
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381 { |
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382 dictitem_T *item; |
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383 |
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384 item = dictitem_alloc((char_u *)key); |
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385 if (item == NULL) |
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386 return FAIL; |
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387 item->di_tv.v_lock = 0; |
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388 item->di_tv.v_type = VAR_LIST; |
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389 item->di_tv.vval.v_list = list; |
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390 ++list->lv_refcount; |
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391 if (dict_add(d, item) == FAIL) |
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392 { |
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393 dictitem_free(item); |
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394 return FAIL; |
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395 } |
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396 return OK; |
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397 } |
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398 |
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399 /* |
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400 * Add a dict entry to dictionary "d". |
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401 * Returns FAIL when out of memory and when key already exists. |
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402 */ |
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403 int |
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404 dict_add_dict(dict_T *d, char *key, dict_T *dict) |
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405 { |
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406 dictitem_T *item; |
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407 |
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408 item = dictitem_alloc((char_u *)key); |
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409 if (item == NULL) |
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410 return FAIL; |
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411 item->di_tv.v_lock = 0; |
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412 item->di_tv.v_type = VAR_DICT; |
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413 item->di_tv.vval.v_dict = dict; |
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414 ++dict->dv_refcount; |
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415 if (dict_add(d, item) == FAIL) |
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416 { |
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417 dictitem_free(item); |
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418 return FAIL; |
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419 } |
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420 return OK; |
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421 } |
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422 |
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423 /* |
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424 * Get the number of items in a Dictionary. |
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425 */ |
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426 long |
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427 dict_len(dict_T *d) |
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428 { |
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429 if (d == NULL) |
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430 return 0L; |
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431 return (long)d->dv_hashtab.ht_used; |
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432 } |
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433 |
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434 /* |
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435 * Find item "key[len]" in Dictionary "d". |
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436 * If "len" is negative use strlen(key). |
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437 * Returns NULL when not found. |
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438 */ |
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439 dictitem_T * |
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440 dict_find(dict_T *d, char_u *key, int len) |
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441 { |
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442 #define AKEYLEN 200 |
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443 char_u buf[AKEYLEN]; |
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444 char_u *akey; |
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445 char_u *tofree = NULL; |
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446 hashitem_T *hi; |
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447 |
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448 if (d == NULL) |
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449 return NULL; |
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450 if (len < 0) |
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451 akey = key; |
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452 else if (len >= AKEYLEN) |
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453 { |
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454 tofree = akey = vim_strnsave(key, len); |
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455 if (akey == NULL) |
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456 return NULL; |
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457 } |
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458 else |
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459 { |
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460 /* Avoid a malloc/free by using buf[]. */ |
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461 vim_strncpy(buf, key, len); |
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462 akey = buf; |
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463 } |
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464 |
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465 hi = hash_find(&d->dv_hashtab, akey); |
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466 vim_free(tofree); |
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467 if (HASHITEM_EMPTY(hi)) |
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468 return NULL; |
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469 return HI2DI(hi); |
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470 } |
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471 |
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472 /* |
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473 * Get a string item from a dictionary. |
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474 * When "save" is TRUE allocate memory for it. |
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475 * When FALSE a shared buffer is used, can only be used once! |
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476 * Returns NULL if the entry doesn't exist or out of memory. |
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477 */ |
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478 char_u * |
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479 get_dict_string(dict_T *d, char_u *key, int save) |
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480 { |
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481 dictitem_T *di; |
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482 char_u *s; |
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483 |
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484 di = dict_find(d, key, -1); |
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485 if (di == NULL) |
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486 return NULL; |
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487 s = get_tv_string(&di->di_tv); |
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488 if (save && s != NULL) |
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489 s = vim_strsave(s); |
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490 return s; |
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491 } |
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492 |
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493 /* |
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494 * Get a number item from a dictionary. |
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495 * Returns 0 if the entry doesn't exist. |
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496 */ |
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497 varnumber_T |
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498 get_dict_number(dict_T *d, char_u *key) |
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499 { |
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500 dictitem_T *di; |
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501 |
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502 di = dict_find(d, key, -1); |
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503 if (di == NULL) |
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504 return 0; |
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505 return get_tv_number(&di->di_tv); |
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506 } |
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507 |
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508 /* |
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509 * Return an allocated string with the string representation of a Dictionary. |
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510 * May return NULL. |
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511 */ |
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512 char_u * |
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513 dict2string(typval_T *tv, int copyID, int restore_copyID) |
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514 { |
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515 garray_T ga; |
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516 int first = TRUE; |
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517 char_u *tofree; |
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518 char_u numbuf[NUMBUFLEN]; |
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519 hashitem_T *hi; |
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520 char_u *s; |
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521 dict_T *d; |
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522 int todo; |
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523 |
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524 if ((d = tv->vval.v_dict) == NULL) |
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525 return NULL; |
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526 ga_init2(&ga, (int)sizeof(char), 80); |
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527 ga_append(&ga, '{'); |
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528 |
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529 todo = (int)d->dv_hashtab.ht_used; |
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530 for (hi = d->dv_hashtab.ht_array; todo > 0 && !got_int; ++hi) |
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531 { |
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532 if (!HASHITEM_EMPTY(hi)) |
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533 { |
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534 --todo; |
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535 |
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536 if (first) |
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537 first = FALSE; |
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538 else |
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539 ga_concat(&ga, (char_u *)", "); |
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540 |
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541 tofree = string_quote(hi->hi_key, FALSE); |
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542 if (tofree != NULL) |
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543 { |
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544 ga_concat(&ga, tofree); |
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545 vim_free(tofree); |
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546 } |
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547 ga_concat(&ga, (char_u *)": "); |
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548 s = echo_string_core(&HI2DI(hi)->di_tv, &tofree, numbuf, copyID, |
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549 FALSE, restore_copyID, TRUE); |
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550 if (s != NULL) |
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551 ga_concat(&ga, s); |
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552 vim_free(tofree); |
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553 if (s == NULL || did_echo_string_emsg) |
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554 break; |
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555 line_breakcheck(); |
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556 |
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557 } |
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558 } |
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559 if (todo > 0) |
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560 { |
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561 vim_free(ga.ga_data); |
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562 return NULL; |
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563 } |
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564 |
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565 ga_append(&ga, '}'); |
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566 ga_append(&ga, NUL); |
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567 return (char_u *)ga.ga_data; |
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568 } |
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569 |
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570 /* |
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571 * Allocate a variable for a Dictionary and fill it from "*arg". |
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572 * Return OK or FAIL. Returns NOTDONE for {expr}. |
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573 */ |
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574 int |
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575 get_dict_tv(char_u **arg, typval_T *rettv, int evaluate) |
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576 { |
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577 dict_T *d = NULL; |
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578 typval_T tvkey; |
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579 typval_T tv; |
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580 char_u *key = NULL; |
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581 dictitem_T *item; |
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582 char_u *start = skipwhite(*arg + 1); |
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583 char_u buf[NUMBUFLEN]; |
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584 |
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585 /* |
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586 * First check if it's not a curly-braces thing: {expr}. |
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587 * Must do this without evaluating, otherwise a function may be called |
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588 * twice. Unfortunately this means we need to call eval1() twice for the |
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589 * first item. |
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590 * But {} is an empty Dictionary. |
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591 */ |
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592 if (*start != '}') |
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593 { |
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594 if (eval1(&start, &tv, FALSE) == FAIL) /* recursive! */ |
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595 return FAIL; |
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596 if (*start == '}') |
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597 return NOTDONE; |
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|
598 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
599 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
600 if (evaluate) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
601 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
602 d = dict_alloc(); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
603 if (d == NULL) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
604 return FAIL; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
605 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
606 tvkey.v_type = VAR_UNKNOWN; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
607 tv.v_type = VAR_UNKNOWN; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
608 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
609 *arg = skipwhite(*arg + 1); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
610 while (**arg != '}' && **arg != NUL) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
611 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
612 if (eval1(arg, &tvkey, evaluate) == FAIL) /* recursive! */ |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
613 goto failret; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
614 if (**arg != ':') |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
615 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
616 EMSG2(_("E720: Missing colon in Dictionary: %s"), *arg); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
617 clear_tv(&tvkey); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
618 goto failret; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
619 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
620 if (evaluate) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
621 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
622 key = get_tv_string_buf_chk(&tvkey, buf); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
623 if (key == NULL) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
624 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
625 /* "key" is NULL when get_tv_string_buf_chk() gave an errmsg */ |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
626 clear_tv(&tvkey); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
627 goto failret; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
628 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
629 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
630 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
631 *arg = skipwhite(*arg + 1); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
632 if (eval1(arg, &tv, evaluate) == FAIL) /* recursive! */ |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
633 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
634 if (evaluate) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
635 clear_tv(&tvkey); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
636 goto failret; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
637 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
638 if (evaluate) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
639 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
640 item = dict_find(d, key, -1); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
641 if (item != NULL) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
642 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
643 EMSG2(_("E721: Duplicate key in Dictionary: \"%s\""), key); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
644 clear_tv(&tvkey); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
645 clear_tv(&tv); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
646 goto failret; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
647 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
648 item = dictitem_alloc(key); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
649 clear_tv(&tvkey); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
650 if (item != NULL) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
651 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
652 item->di_tv = tv; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
653 item->di_tv.v_lock = 0; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
654 if (dict_add(d, item) == FAIL) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
655 dictitem_free(item); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
656 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
657 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
658 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
659 if (**arg == '}') |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
660 break; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
661 if (**arg != ',') |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
662 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
663 EMSG2(_("E722: Missing comma in Dictionary: %s"), *arg); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
664 goto failret; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
665 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
666 *arg = skipwhite(*arg + 1); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
667 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
668 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
669 if (**arg != '}') |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
670 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
671 EMSG2(_("E723: Missing end of Dictionary '}': %s"), *arg); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
672 failret: |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
673 if (evaluate) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
674 dict_free(d); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
675 return FAIL; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
676 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
677 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
678 *arg = skipwhite(*arg + 1); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
679 if (evaluate) |
11418
162bcd0debd7
patch 8.0.0593: duplication of code for adding a list or dict return value
Christian Brabandt <cb@256bit.org>
parents:
11142
diff
changeset
|
680 rettv_dict_set(rettv, d); |
9556
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
681 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
682 return OK; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
683 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
684 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
685 /* |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
686 * Go over all entries in "d2" and add them to "d1". |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
687 * When "action" is "error" then a duplicate key is an error. |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
688 * When "action" is "force" then a duplicate key is overwritten. |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
689 * Otherwise duplicate keys are ignored ("action" is "keep"). |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
690 */ |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
691 void |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
692 dict_extend(dict_T *d1, dict_T *d2, char_u *action) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
693 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
694 dictitem_T *di1; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
695 hashitem_T *hi2; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
696 int todo; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
697 char_u *arg_errmsg = (char_u *)N_("extend() argument"); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
698 |
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699 todo = (int)d2->dv_hashtab.ht_used; |
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700 for (hi2 = d2->dv_hashtab.ht_array; todo > 0; ++hi2) |
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701 { |
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702 if (!HASHITEM_EMPTY(hi2)) |
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703 { |
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704 --todo; |
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705 di1 = dict_find(d1, hi2->hi_key, -1); |
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706 if (d1->dv_scope != 0) |
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707 { |
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708 /* Disallow replacing a builtin function in l: and g:. |
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709 * Check the key to be valid when adding to any scope. */ |
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710 if (d1->dv_scope == VAR_DEF_SCOPE |
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711 && HI2DI(hi2)->di_tv.v_type == VAR_FUNC |
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712 && var_check_func_name(hi2->hi_key, di1 == NULL)) |
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713 break; |
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714 if (!valid_varname(hi2->hi_key)) |
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715 break; |
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716 } |
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717 if (di1 == NULL) |
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718 { |
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719 di1 = dictitem_copy(HI2DI(hi2)); |
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720 if (di1 != NULL && dict_add(d1, di1) == FAIL) |
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|
721 dictitem_free(di1); |
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722 } |
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723 else if (*action == 'e') |
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724 { |
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725 EMSG2(_("E737: Key already exists: %s"), hi2->hi_key); |
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726 break; |
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727 } |
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728 else if (*action == 'f' && HI2DI(hi2) != di1) |
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729 { |
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730 if (tv_check_lock(di1->di_tv.v_lock, arg_errmsg, TRUE) |
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731 || var_check_ro(di1->di_flags, arg_errmsg, TRUE)) |
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732 break; |
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733 clear_tv(&di1->di_tv); |
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734 copy_tv(&HI2DI(hi2)->di_tv, &di1->di_tv); |
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735 } |
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736 } |
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737 } |
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738 } |
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739 |
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740 /* |
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741 * Return the dictitem that an entry in a hashtable points to. |
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742 */ |
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743 dictitem_T * |
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744 dict_lookup(hashitem_T *hi) |
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745 { |
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746 return HI2DI(hi); |
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747 } |
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748 |
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749 /* |
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750 * Return TRUE when two dictionaries have exactly the same key/values. |
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751 */ |
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752 int |
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753 dict_equal( |
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754 dict_T *d1, |
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755 dict_T *d2, |
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756 int ic, /* ignore case for strings */ |
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757 int recursive) /* TRUE when used recursively */ |
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758 { |
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759 hashitem_T *hi; |
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760 dictitem_T *item2; |
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761 int todo; |
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762 |
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763 if (d1 == NULL && d2 == NULL) |
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764 return TRUE; |
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765 if (d1 == NULL || d2 == NULL) |
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766 return FALSE; |
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767 if (d1 == d2) |
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768 return TRUE; |
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|
769 if (dict_len(d1) != dict_len(d2)) |
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770 return FALSE; |
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771 |
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772 todo = (int)d1->dv_hashtab.ht_used; |
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773 for (hi = d1->dv_hashtab.ht_array; todo > 0; ++hi) |
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774 { |
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775 if (!HASHITEM_EMPTY(hi)) |
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776 { |
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777 item2 = dict_find(d2, hi->hi_key, -1); |
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778 if (item2 == NULL) |
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779 return FALSE; |
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780 if (!tv_equal(&HI2DI(hi)->di_tv, &item2->di_tv, ic, recursive)) |
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781 return FALSE; |
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|
782 --todo; |
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783 } |
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784 } |
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785 return TRUE; |
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786 } |
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787 |
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788 /* |
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789 * Turn a dict into a list: |
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790 * "what" == 0: list of keys |
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791 * "what" == 1: list of values |
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792 * "what" == 2: list of items |
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793 */ |
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|
794 void |
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795 dict_list(typval_T *argvars, typval_T *rettv, int what) |
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|
796 { |
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changeset
|
797 list_T *l2; |
afaff1d283d3
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Christian Brabandt <cb@256bit.org>
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|
798 dictitem_T *di; |
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|
799 hashitem_T *hi; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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|
800 listitem_T *li; |
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Christian Brabandt <cb@256bit.org>
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|
801 listitem_T *li2; |
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|
802 dict_T *d; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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parents:
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|
803 int todo; |
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commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
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|
804 |
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|
805 if (argvars[0].v_type != VAR_DICT) |
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commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
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|
806 { |
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commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
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|
807 EMSG(_(e_dictreq)); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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parents:
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changeset
|
808 return; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
809 } |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
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|
810 if ((d = argvars[0].vval.v_dict) == NULL) |
afaff1d283d3
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
811 return; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
812 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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|
813 if (rettv_list_alloc(rettv) == FAIL) |
afaff1d283d3
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Christian Brabandt <cb@256bit.org>
parents:
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|
814 return; |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
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|
815 |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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parents:
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|
816 todo = (int)d->dv_hashtab.ht_used; |
afaff1d283d3
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Christian Brabandt <cb@256bit.org>
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817 for (hi = d->dv_hashtab.ht_array; todo > 0; ++hi) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
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|
818 { |
afaff1d283d3
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Christian Brabandt <cb@256bit.org>
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|
819 if (!HASHITEM_EMPTY(hi)) |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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|
820 { |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
Christian Brabandt <cb@256bit.org>
parents:
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|
821 --todo; |
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Christian Brabandt <cb@256bit.org>
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|
822 di = HI2DI(hi); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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parents:
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|
823 |
afaff1d283d3
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Christian Brabandt <cb@256bit.org>
parents:
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|
824 li = listitem_alloc(); |
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|
825 if (li == NULL) |
afaff1d283d3
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parents:
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changeset
|
826 break; |
afaff1d283d3
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|
827 list_append(rettv->vval.v_list, li); |
afaff1d283d3
commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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|
828 |
afaff1d283d3
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parents:
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|
829 if (what == 0) |
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830 { |
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commit https://github.com/vim/vim/commit/cd52459c387785796713826c63174cdeed295dd4
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831 /* keys() */ |
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parents:
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832 li->li_tv.v_type = VAR_STRING; |
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833 li->li_tv.v_lock = 0; |
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834 li->li_tv.vval.v_string = vim_strsave(di->di_key); |
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835 } |
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836 else if (what == 1) |
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837 { |
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838 /* values() */ |
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839 copy_tv(&di->di_tv, &li->li_tv); |
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840 } |
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|
841 else |
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842 { |
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843 /* items() */ |
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844 l2 = list_alloc(); |
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845 li->li_tv.v_type = VAR_LIST; |
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846 li->li_tv.v_lock = 0; |
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847 li->li_tv.vval.v_list = l2; |
afaff1d283d3
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848 if (l2 == NULL) |
afaff1d283d3
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849 break; |
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850 ++l2->lv_refcount; |
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Christian Brabandt <cb@256bit.org>
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|
851 |
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852 li2 = listitem_alloc(); |
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Christian Brabandt <cb@256bit.org>
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853 if (li2 == NULL) |
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|
854 break; |
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|
855 list_append(l2, li2); |
afaff1d283d3
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856 li2->li_tv.v_type = VAR_STRING; |
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|
857 li2->li_tv.v_lock = 0; |
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858 li2->li_tv.vval.v_string = vim_strsave(di->di_key); |
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|
859 |
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860 li2 = listitem_alloc(); |
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Christian Brabandt <cb@256bit.org>
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861 if (li2 == NULL) |
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|
862 break; |
afaff1d283d3
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863 list_append(l2, li2); |
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|
864 copy_tv(&di->di_tv, &li2->li_tv); |
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865 } |
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|
866 } |
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|
867 } |
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868 } |
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869 |
13037
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870 /* |
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|
871 * Make each item in the dict readonly (not the value of the item). |
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|
872 */ |
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873 void |
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|
874 dict_set_items_ro(dict_T *di) |
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875 { |
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|
876 int todo = (int)di->dv_hashtab.ht_used; |
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|
877 hashitem_T *hi; |
6e81a68d63a1
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changeset
|
878 |
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|
879 /* Set readonly */ |
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parents:
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|
880 for (hi = di->dv_hashtab.ht_array; todo > 0 ; ++hi) |
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881 { |
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parents:
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|
882 if (HASHITEM_EMPTY(hi)) |
6e81a68d63a1
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|
883 continue; |
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|
884 --todo; |
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parents:
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|
885 HI2DI(hi)->di_flags |= DI_FLAGS_RO | DI_FLAGS_FIX; |
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|
886 } |
6e81a68d63a1
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parents:
11418
diff
changeset
|
887 } |
6e81a68d63a1
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|
888 |
9556
afaff1d283d3
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changeset
|
889 #endif /* defined(FEAT_EVAL) */ |