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Handle allocation failures when instantiating documents

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This commit is contained in:
Max Brunsfeld 2016-01-18 10:44:49 -08:00
parent 9d0835edbf
commit 1543a6c7b0
12 changed files with 255 additions and 31 deletions
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33
src/runtime/parser.c
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@ -637,18 +637,35 @@ static bool ts_parser__consume_lookahead(TSParser *self, int head,
* Public
*/
TSParser ts_parser_make() {
return (TSParser){
.lexer = ts_lexer_make(),
.stack = ts_stack_new(),
.lookahead_states = vector_new(sizeof(LookaheadState), 4),
.reduce_parents = vector_new(sizeof(TSTree *), 4),
.finished_tree = NULL,
};
bool ts_parser_init(TSParser *self) {
self->finished_tree = NULL;
self->lexer = ts_lexer_make();
self->stack = ts_stack_new();
if (!self->stack) {
return false;
}
self->lookahead_states = vector_new(sizeof(LookaheadState), 4);
if (!self->lookahead_states.contents) {
ts_stack_delete(self->stack);
return false;
}
self->reduce_parents = vector_new(sizeof(TSTree *), 4);
if (!self->reduce_parents.contents) {
ts_stack_delete(self->stack);
vector_delete(&self->lookahead_states);
return false;
}
return true;
}
void ts_parser_destroy(TSParser *self) {
ts_stack_delete(self->stack);
vector_delete(&self->lookahead_states);
vector_delete(&self->reduce_parents);
}
TSDebugger ts_parser_debugger(const TSParser *self) {