traxys/tree-sitter
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Add ts_language_symbol_for_name function

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Co-Authored-By: Ashi Krishnan <queerviolet@github.com>
This commit is contained in:
Max Brunsfeld 2018-06-21 12:54:32 -07:00
parent fae7460541
commit 10c12aaa3b
2 changed files with 11 additions and 0 deletions
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1
include/tree_sitter/runtime.h
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@ -142,6 +142,7 @@ TSNode ts_tree_cursor_current_node(const TSTreeCursor *);
uint32_t ts_language_symbol_count(const TSLanguage *);
const char *ts_language_symbol_name(const TSLanguage *, TSSymbol);
TSSymbol ts_language_symbol_for_name(const TSLanguage *, const char *);
TSSymbolType ts_language_symbol_type(const TSLanguage *, TSSymbol);
uint32_t ts_language_version(const TSLanguage *);

10
src/runtime/language.c
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@ -1,6 +1,7 @@
#include "runtime/language.h"
#include "runtime/subtree.h"
#include "runtime/error_costs.h"
#include <string.h>
void ts_language_table_entry(const TSLanguage *self, TSStateId state,
TSSymbol symbol, TableEntry *result) {
@ -46,6 +47,15 @@ const char *ts_language_symbol_name(const TSLanguage *language, TSSymbol symbol)
}
}
TSSymbol ts_language_symbol_for_name(const TSLanguage *self, const char *name) {
for (TSSymbol i = 0; i < self->symbol_count; i++) {
if (!strcmp(self->symbol_names[i], name)) {
return i;
}
}
return 0;
}
TSSymbolType ts_language_symbol_type(const TSLanguage *language, TSSymbol symbol) {
TSSymbolMetadata metadata = ts_language_symbol_metadata(language, symbol);
if (metadata.named) {