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update: fold <CARRET><WORD> into a TOK_REDIR token

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maix0 2024-10-05 18:06:51 +02:00
parent 3287b6a2a7
commit 7cb3582b1a
6 changed files with 64 additions and 4 deletions
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3
parser/src/passes.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/02 18:41:16 by maiboyer #+# #+# */
/* Updated: 2024/10/05 13:12:08 by maiboyer ### ########.fr */
/* Updated: 2024/10/05 18:03:39 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -42,6 +42,7 @@ static const struct s_ts_pass_def g_ts_passes[] = {\
{ts_double_pipe, "double pipe => or"},
{ts_double_lcarret, "double lcarret => dlcarret"},
{ts_double_rcarret, "double rcarrer => drcarret"},
{ts_fold_redir, "fold redir+argument"},
};
t_error ts_apply_passes(t_vec_token ts, t_vec_token *out)

2
parser/src/passes/fold_no_quote.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/02 19:04:32 by maiboyer #+# #+# */
/* Updated: 2024/10/05 13:19:50 by maiboyer ### ########.fr */
/* Updated: 2024/10/05 18:05:49 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */

56
parser/src/passes/fold_redir.c Normal file
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@ -0,0 +1,56 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* fold_redir.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/02 19:04:32 by maiboyer #+# #+# */
/* Updated: 2024/10/05 18:02:25 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "parser/passes.h"
#include "me/types.h"
#include "me/vec/vec_token.h"
#include "parser/token.h"
bool _is_token_carret(enum e_token ttype)
{
return (ttype == TOK_LCARRET || ttype == TOK_DLCARRET || ttype == TOK_RCARRET || ttype == TOK_DRCARRET);
}
/// 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)
/// This function will take any ``
t_error ts_fold_redir(t_vec_token input, t_vec_token *output)
{
t_vec_token out;
t_usize i;
t_token tmp;
i = 0;
out = vec_token_new(input.len, token_free);
while (i < input.len)
{
if (vec_token_get(&input, i + 1) != NULL && _is_token_carret(vec_token_get(&input, i)->type) && vec_token_get(&input, i + 1)->type == TOK_WORD)
{
tmp = token_new_meta(TOK_REDIR);
vec_token_push(&tmp.subtokens, token_clone(vec_token_get(&input, i++)));
vec_token_push(&tmp.subtokens, token_clone(vec_token_get(&input, i++)));
vec_token_push(&out, tmp);
}
else
vec_token_push(&out, token_clone(&input.buffer[i++]));
}
vec_token_free(input);
return (*output = out, NO_ERROR);
}