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Implicitly reset parser's state if language is changed after a timeout

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This commit is contained in:
Max Brunsfeld 2019-10-18 11:28:59 -07:00
parent c49afd5536
commit 64c6cf4473
2 changed files with 54 additions and 2 deletions
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5
lib/src/parser.c
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@ -1655,6 +1655,7 @@ TSParser *ts_parser_new(void) {
void ts_parser_delete(TSParser *self) {
if (!self) return;
ts_parser_set_language(self, NULL);
ts_stack_delete(self->stack);
if (self->reduce_actions.contents) {
array_delete(&self->reduce_actions);
@ -1670,7 +1671,6 @@ void ts_parser_delete(TSParser *self) {
ts_parser__set_cached_token(self, 0, NULL_SUBTREE, NULL_SUBTREE);
ts_subtree_pool_delete(&self->tree_pool);
reusable_node_delete(&self->reusable_node);
ts_parser_set_language(self, NULL);
ts_free(self);
}
@ -1695,6 +1695,7 @@ bool ts_parser_set_language(TSParser *self, const TSLanguage *language) {
}
self->language = language;
ts_parser_reset(self);
return true;
}
@ -1747,7 +1748,7 @@ const TSRange *ts_parser_included_ranges(const TSParser *self, uint32_t *count)
}
void ts_parser_reset(TSParser *self) {
if (self->language->external_scanner.deserialize) {
if (self->language && self->language->external_scanner.deserialize) {
self->language->external_scanner.deserialize(self->external_scanner_payload, NULL, 0);
}