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Simplify skipping of reduced subtrees after errors

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This commit is contained in:
Max Brunsfeld 2016-08-15 17:37:00 -07:00
parent c067b30ce8
commit 4e6e996a76
1 changed files with 1 additions and 5 deletions
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6
src/runtime/parser.c
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@ -511,7 +511,7 @@ static Reduction ts_parser__reduce(TSParser *self, StackVersion version,
action->type == TSParseActionTypeRecover);
new_state = action->to_state;
if (action->type == TSParseActionTypeRecover && allow_skipping) {
if (action->type == TSParseActionTypeRecover && child_count > 1 && allow_skipping) {
unsigned error_depth = ts_stack_error_depth(self->stack, slice.version);
unsigned error_cost =
ts_stack_error_cost(self->stack, slice.version) + 1;
@ -528,10 +528,6 @@ static Reduction ts_parser__reduce(TSParser *self, StackVersion version,
CHECK(ts_stack_push(self->stack, other_version, tree, false,
TS_STATE_ERROR));
}
for (StackVersion v = version + 1; v < initial_version_count; v++)
if (ts_stack_merge(self->stack, v, other_version))
break;
}
}
}