68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* fold_word.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/10/02 19:04:32 by maiboyer #+# #+# */
|
|
/* Updated: 2024/10/12 17:51:53 by rparodi ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "me/string/string.h"
|
|
#include "parser/passes.h"
|
|
#include "me/types.h"
|
|
#include "me/vec/vec_token.h"
|
|
#include "parser/token.h"
|
|
#include <stdbool.h>
|
|
|
|
/// This is a sample pass
|
|
///
|
|
/// There is a few rules the rest of the tokenizer machinery assumes
|
|
/// theses function follows:
|
|
/// - the input vec WILL be freed when the function return, even in
|
|
/// case of error
|
|
/// - the output vector isn't populated if the function returns an error,
|
|
/// thus it shouldn't be freed in case of error
|
|
/// - the output tokens may not be direct copy of the input tokens,
|
|
/// but need to be cloned (different allocations for stuff)
|
|
|
|
bool _type_extansion(enum e_token type)
|
|
{
|
|
if (type == TOK_DOLLAR)
|
|
return (true);
|
|
if (type == TOK_NQUOTE || type == TOK_DQUOTE || type == TOK_SQUOTE \
|
|
|| type == TOK_EXPENSION)
|
|
return (true);
|
|
return (false);
|
|
}
|
|
|
|
t_error ts_fold_into_word(t_vec_token input, t_vec_token *output)
|
|
{
|
|
t_vec_token out;
|
|
t_usize i;
|
|
t_usize j;
|
|
t_token tmp;
|
|
|
|
i = 0;
|
|
out = vec_token_new(input.len, token_free);
|
|
while (i < input.len)
|
|
{
|
|
if (_type_extansion(input.buffer[i].type))
|
|
{
|
|
j = 0;
|
|
tmp = token_new_meta(TOK_WORD);
|
|
while (i + j < input.len \
|
|
&& _type_extansion(input.buffer[i + j].type))
|
|
vec_token_push(&tmp.subtokens, \
|
|
token_clone(&input.buffer[i + j++]));
|
|
vec_token_push(&out, tmp);
|
|
i += j;
|
|
}
|
|
else
|
|
vec_token_push(&out, token_clone(&input.buffer[i++]));
|
|
}
|
|
vec_token_free(input);
|
|
return (*output = out, NO_ERROR);
|
|
}
|