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Improve ts_language_symbol_for_name function

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This commit is contained in:
Max Brunsfeld 2019-11-15 14:21:13 -08:00
parent 660efd8c0f
commit ce633a85c6
4 changed files with 27 additions and 31 deletions
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17
lib/src/language.c
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@ -47,14 +47,19 @@ const char *ts_language_symbol_name(const TSLanguage *language, TSSymbol symbol)
}
}
TSSymbol ts_language_symbol_for_name(const TSLanguage *self, const char *name) {
if (!strcmp(name, "ERROR")) return ts_builtin_sym_error;
TSSymbol ts_language_symbol_for_name(
const TSLanguage *self,
const char *string,
uint32_t length,
bool is_named
) {
if (!strncmp(string, "ERROR", length)) return ts_builtin_sym_error;
uint32_t count = ts_language_symbol_count(self);
for (TSSymbol i = 0; i < count; i++) {
if (!strcmp(self->symbol_names[i], name)) {
return i;
}
TSSymbolMetadata metadata = ts_language_symbol_metadata(self, i);
if (!metadata.visible || metadata.named != is_named) continue;
const char *symbol_name = self->symbol_names[i];
if (!strncmp(symbol_name, string, length) && !symbol_name[length]) return i;
}
return 0;
}