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-rw-r--r--src/parser.c16
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;
}