traxys/tree-sitter
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Symbols without aliases should be used for lookahead

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This commit is contained in:
Daumantas Kavolis 2023-06-15 15:55:32 +03:00
parent 7267384970
commit 1f52f2f1dc
9 changed files with 115 additions and 7 deletions
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17
lib/src/node.c
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@ -429,6 +429,15 @@ const TSLanguage *ts_node_language(TSNode self) {
return self.tree->language;
}
TSSymbol ts_node_grammar_symbol(TSNode self) {
return ts_subtree_symbol(ts_node__subtree(self));
}
const char *ts_node_grammar_type(TSNode self) {
TSSymbol symbol = ts_subtree_symbol(ts_node__subtree(self));
return ts_language_symbol_name(self.tree->language, symbol);
}
char *ts_node_string(TSNode self) {
return ts_subtree_string(ts_node__subtree(self), self.tree->language, false);
}
@ -477,6 +486,14 @@ TSStateId ts_node_parse_state(TSNode self) {
return ts_subtree_parse_state(ts_node__subtree(self));
}
TSStateId ts_node_next_parse_state(TSNode self) {
const TSLanguage *language = self.tree->language;
uint16_t state = ts_node_parse_state(self);
uint16_t symbol = ts_node_grammar_symbol(self);
return ts_language_next_state(language, state, symbol);
}
TSNode ts_node_parent(TSNode self) {
TSNode node = ts_tree_root_node(self.tree);
uint32_t end_byte = ts_node_end_byte(self);