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update: added folding into cmd and changed fold_word name

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maix0 2024-10-07 16:49:32 +02:00
parent 7fb16c6a90
commit 5c452993d6
15 changed files with 112 additions and 62 deletions
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10
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: 2024/10/06 16:50:33 by rparodi ### ########.fr */
/* Updated: 2024/10/07 16:46:32 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -26,15 +26,10 @@
/// there is a few stuff we want to do, for example:
/// - do somekind of arith expansion that will have any token between
/// DOLLAR DLPAREN and the matching DRPAREN in it (yard algo)
/// - do somekind of parenthesis token will have any token between
/// LPAREN and the matching RPAREN in it
///
/// - do somekind of CMD token that will store every token that consitute
/// command into a single token stopping at the correct ending:
/// semicolon, pipe, or, and
/// - do a smth that will take any <TOK (OR|AND) TOK> into a single token
/// - do a smth that will take any TOK PIPE TOK into a single token and
/// merge if any of the TOK is also a pipeline
/// (merging may be done during the final ast building)
// here is the signature easily accessible:
//
@ -54,6 +49,7 @@ static const struct s_ts_pass_def g_ts_passes[] = {\
{ts_double_lcarret, "double lcarret => dlcarret"}, \
{ts_double_rcarret, "double rcarrer => drcarret"}, \
{ts_fold_into_word, "fold into words"}, \
{ts_fold_cmd, "fold into cmd"}, \
// there should be an ts_fold_arith here
{ts_split_paren, "split double parenthesis"}, \
{ts_fold_redir, "fold redir+argument"}, \

61
parser/src/passes/fold_cmd.c Normal file
View file

@ -0,0 +1,61 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* fold_cmd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/02 19:04:32 by maiboyer #+# #+# */
/* Updated: 2024/10/07 16:45:41 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/string/string.h"
#include "parser/passes.h"
#include "me/types.h"
#include "me/vec/vec_token.h"
#include "parser/token.h"
static bool _is_cmd_node(enum e_token ttype)
{
return (ttype == TOK_WHITESPACE || ttype == TOK_WORD);
};
/// 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)
t_error ts_fold_cmd(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 (_is_cmd_node(input.buffer[i].type))
{
j = 0;
tmp = token_new(TOK_CMD);
while (i + j < input.len \
&& _is_cmd_node(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);
}

7
parser/src/passes/fold_double_quote.c → parser/src/passes/fold_word.c
View file

@ -1,12 +1,12 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* fold_double_quote.c :+: :+: :+: */
/* fold_word.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/02 19:04:32 by maiboyer #+# #+# */
/* Updated: 2024/10/06 15:30:07 by maiboyer ### ########.fr */
/* Updated: 2024/10/07 16:48:37 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -32,7 +32,8 @@ bool _type_extansion(enum e_token type)
{
if (type == TOK_DOLLAR)
return (true);
if (type == TOK_NQUOTE || type == TOK_DQUOTE || type == TOK_SQUOTE)
if (type == TOK_NQUOTE || type == TOK_DQUOTE || type == TOK_SQUOTE \
|| type == TOK_EXPENSION)
return (true);
return (false);
}

4
parser/src/token_name.c
View file

@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/06 13:32:28 by maiboyer #+# #+# */
/* Updated: 2024/10/06 13:32:39 by maiboyer ### ########.fr */
/* Updated: 2024/10/07 16:47:20 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -62,5 +62,7 @@ t_str token_name(t_token *token)
return ("DLPAREN");
if (token->type == TOK_DRPAREN)
return ("DRPAREN");
if (token->type == TOK_CMD)
return ("CMD");
return (NULL);
}