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-rw-r--r--src/lexer.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lexer.c b/src/lexer.c
index 7c668d3..c00c944 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -349,6 +349,14 @@ lexer_load_file_contents(lexer_t *lexer)
}
void
+lexer_step_back_to(lexer_t *lexer, token_t *token)
+{
+ lexer->cur = token->bol + token->col;
+ lexer->row = token->row;
+ lexer->bol = token->bol;
+}
+
+void
lexer_lookahead(lexer_t *lexer, token_t *token, size_t level)
{
uint32_t cur = lexer->cur;