Experiments/libabacus
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Fix bugs in the if-statement parser.

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This commit is contained in:
Danila Fedorin 2018-02-24 20:07:54 -08:00
parent b19adef236
commit 052fc5b943
1 changed files with 4 additions and 5 deletions
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9
src/parser.c
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@ -164,11 +164,10 @@ libab_result _parse_if(struct parser_state* state, libab_tree** store_into) {
result = _parser_construct_node_vec(state->current_match, store_into); result = _parser_construct_node_vec(state->current_match, store_into);
if(result == LIBAB_SUCCESS) { if(result == LIBAB_SUCCESS) {
(*store_into)->variant = IF; (*store_into)->variant = IF;
_parser_state_step(state);
} }
} } else {
result = LIBAB_UNEXPECTED;
if(result == LIBAB_SUCCESS) {
result = _parser_consume_type(state, TOKEN_KW_IF);
} }
if(result == LIBAB_SUCCESS) { if(result == LIBAB_SUCCESS) {
@ -211,8 +210,8 @@ libab_result _parse_if(struct parser_state* state, libab_tree** store_into) {
if(condition) libab_tree_free_recursive(condition); if(condition) libab_tree_free_recursive(condition);
if(if_branch) libab_tree_free_recursive(if_branch); if(if_branch) libab_tree_free_recursive(if_branch);
if(else_branch) libab_tree_free_recursive(else_branch); if(else_branch) libab_tree_free_recursive(else_branch);
if(*store_into) libab_tree_free(*store_into);
libab_tree_free(*store_into);
free(*store_into); free(*store_into);
*store_into = NULL; *store_into = NULL;
} }