update: fixed expansion stuff

This commit is contained in:
maix0 2024-10-05 13:20:30 +02:00
parent 01c8e7cf2c
commit 3287b6a2a7
10 changed files with 133 additions and 16 deletions

View file

@ -6,15 +6,25 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/02 19:04:32 by maiboyer #+# #+# */
/* Updated: 2024/10/03 22:50:40 by maiboyer ### ########.fr */
/* Updated: 2024/10/05 13:19:33 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/str/str.h"
#include "me/types.h"
#include "me/vec/vec_token.h"
#include "parser/passes.h"
#include "parser/token.h"
bool _can_be_varname(t_token *tok)
{
if (tok->type == TOK_DOLLAR)
return (true);
if (tok->type != TOK_NALPHANUM)
return (false);
return (str_find_chr("!?#*-", tok->string.buf[0]) != NULL);
}
/// This is a sample pass
///
/// There is a few rules the rest of the tokenizer machinery assumes
@ -38,8 +48,8 @@ t_error ts_fold_expension(t_vec_token input, t_vec_token *output)
if (i + 1 >= input.len)
vec_token_push(&out, token_clone(&input.buffer[i]));
else if (input.buffer[i].type == TOK_DOLLAR \
&& (input.buffer[i + 1].type == TOK_DOLLAR \
|| input.buffer[i + 1].type == TOK_NQUOTE))
&& (input.buffer[i + 1].type == TOK_NQUOTE \
|| _can_be_varname(&input.buffer[i+1])))
{
tmp = token_clone(&input.buffer[++i]);
tmp.type= TOK_EXPENSION;