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Use explicit stack for assigning trees' parent pointers

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This commit is contained in:
Max Brunsfeld 2016-09-14 09:46:41 -07:00
parent 00528e50ce
commit fcf9293d35
4 changed files with 24 additions and 19 deletions
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5
src/runtime/parser.c
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@ -1224,6 +1224,7 @@ bool parser_init(Parser *self) {
self->finished_tree = NULL;
self->stack = NULL;
array_init(&self->reduce_actions);
array_init(&self->tree_stack);
self->stack = ts_stack_new();
if (!self->stack)
@ -1249,6 +1250,8 @@ void parser_destroy(Parser *self) {
ts_stack_delete(self->stack);
if (self->reduce_actions.contents)
array_delete(&self->reduce_actions);
if (self->tree_stack.contents)
array_delete(&self->tree_stack);
}
TSTree *parser_parse(Parser *self, TSInput input, TSTree *old_tree) {
@ -1294,7 +1297,7 @@ TSTree *parser_parse(Parser *self, TSInput input, TSTree *old_tree) {
LOG_TREE();
ts_stack_clear(self->stack);
parser__clear_cached_token(self);
ts_tree_assign_parents(self->finished_tree);
CHECK(ts_tree_assign_parents(self->finished_tree, &self->tree_stack));
return self->finished_tree;
error: