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Break down unverified reductions eagerly when the next node has changes

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Max Brunsfeld 2015-12-10 21:06:22 -08:00
parent d713054d61
commit 4ca965019f
1 changed files with 4 additions and 0 deletions
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4
src/runtime/parser.c
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@ -145,6 +145,10 @@ static TSTree *ts_parser__get_next_lookahead(TSParser *self, int head) {
bool can_reuse = true;
if (ts_tree_has_changes(state->reusable_subtree)) {
if (state->is_verifying) {
ts_parser__breakdown_top_of_stack(self, head);
state->is_verifying = false;
}
LOG("breakdown_changed sym:%s", SYM_NAME(state->reusable_subtree->symbol));
can_reuse = false;
} else if (ts_tree_is_fragile(state->reusable_subtree)) {