diff options
Diffstat (limited to 'src/parser.c')
-rw-r--r-- | src/parser.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/parser.c b/src/parser.c index 662449b..af372fb 100644 --- a/src/parser.c +++ b/src/parser.c @@ -167,9 +167,11 @@ parser_parse_term(parser_t *parser, ast_node_t *node) return false; token_t token; - lexer_next_token(parser->lexer, &token); + lexer_peek_next_token(parser->lexer, &token); while (token.kind == TOKEN_STAR || token.kind == TOKEN_SLASH) { + lexer_drop_next_token(parser->lexer); + ast_node_t *left = ast_node_new(); *left = *node; @@ -179,11 +181,9 @@ parser_parse_term(parser_t *parser, ast_node_t *node) ast_node_init_binary_operation(node, token_to_binary_operation_kind(&token), left, right); - lexer_next_token(parser->lexer, &token); + lexer_peek_next_token(parser->lexer, &token); } - lexer_step_back_to(parser->lexer, &token); - return true; } @@ -201,9 +201,11 @@ parser_parse_expression(parser_t *parser, ast_node_t *node) return false; token_t token; - lexer_next_token(parser->lexer, &token); + lexer_peek_next_token(parser->lexer, &token); while (token.kind == TOKEN_PLUS || token.kind == TOKEN_MINUS) { + lexer_drop_next_token(parser->lexer); + ast_node_t *left = ast_node_new(); *left = *node; @@ -213,11 +215,9 @@ parser_parse_expression(parser_t *parser, ast_node_t *node) ast_node_init_binary_operation(node, token_to_binary_operation_kind(&token), left, right); - lexer_next_token(parser->lexer, &token); + lexer_peek_next_token(parser->lexer, &token); } - lexer_step_back_to(parser->lexer, &token); - return true; } |