diff options
Diffstat (limited to 'compiler/lex.c')
| -rw-r--r-- | compiler/lex.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/compiler/lex.c b/compiler/lex.c index e9cb65b..8255e11 100644 --- a/compiler/lex.c +++ b/compiler/lex.c @@ -34,13 +34,20 @@ unsigned char lex_name_length(char* input) { return n; } -token_list* lex(char* input) { +token_list* lex(token_list* list, char* input) { if (input[0] == 0) { return NULL; } - token_list* list = my_calloc(1, sizeof(token_list)); - token_list* first_list = list; + token_list* first_list; + if (list) { + first_list = list; + while (list->rest) list = list->rest; + list->rest = my_calloc(1, sizeof(token_list)); + list = list->rest; + } else { + first_list = list = my_calloc(1, sizeof(token_list)); + } while (*input) { list->elem.var = NULL; |