retrieves value under key, map[key] sets 'value' to NULL if key isn't in map
| 137 | // retrieves value under key, map[key] |
| 138 | // sets 'value' to NULL if key isn't in map |
| 139 | bool Map_Get |
| 140 | ( |
| 141 | SIValue map, |
| 142 | SIValue key, |
| 143 | SIValue *value |
| 144 | ) { |
| 145 | ASSERT(SI_TYPE(map) & T_MAP); |
| 146 | ASSERT(SI_TYPE(key) & T_STRING); |
| 147 | ASSERT(value != NULL); |
| 148 | |
| 149 | int idx = Map_KeyIdx(map, key); |
| 150 | |
| 151 | // key isn't in map, set 'value' to NULL and return |
| 152 | if(idx == -1) { |
| 153 | *value = SI_NullVal(); |
| 154 | return false; |
| 155 | } else { |
| 156 | *value = SI_ShareValue(map.map[idx].val); |
| 157 | return true; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | void Map_GetIdx |
| 162 | ( |