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token_utils.c
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token_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* token_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: seojchoi <seojchoi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/09/07 12:40:29 by taehkwon #+# #+# */
/* Updated: 2023/09/17 12:30:48 by seojchoi ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int is_escape(char *input, int i, char quo)
{
if (input[i] == '\\')
{
if (input[i + 1] && quo != '\'' && (input[i + 1] == 'n' \
|| input[i + 1] == '\'' || input[i + 1] == '\"'))
return (1);
}
return (0);
}
int is_meta(char c)
{
if (c == ' ' || c == '\t' || c == '|' || c == '<' || c == '>')
return (1);
return (0);
}
int last_check_quo(char quo)
{
if (quo != 0)
return (quo_error());
return (1);
}
void check_quo(char input, char *quo)
{
if ((*quo) == 0 && (input == '\'' || input == '\"'))
*quo = input;
else if (input == (*quo))
*quo = 0;
}
void check_meta_and_quo(char *input, int *i, char *quo, int *size)
{
if (!is_meta(input[*i]))
not_meta_case(input, i, quo, size);
else if (is_meta(input[*i]) && *quo != 0)
meta_quo_case(input, i, quo, size);
}