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Log when selecting a tree in an ambiguity

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This commit is contained in:
Max Brunsfeld 2015-12-08 12:25:41 -08:00
parent 10286f307f
commit a7ca28403e
1 changed files with 9 additions and 1 deletions
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10
src/runtime/parser.c
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@ -183,7 +183,15 @@ static void ts_parser__remove_head(TSParser *self, int head) {
}
static TSTree *ts_parser__select_tree(void *data, TSTree *left, TSTree *right) {
return ts_tree_compare(left, right) <= 0 ? left : right;
TSParser *self = data;
int comparison = ts_tree_compare(left, right);
if (comparison <= 0) {
LOG("select tree:%s, over_tree:%s", SYM_NAME(left->symbol), SYM_NAME(right->symbol));
return left;
} else {
LOG("select tree:%s, over_tree:%s", SYM_NAME(right->symbol), SYM_NAME(left->symbol));
return right;
}
}
/*