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lexing refactoring

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LuckyLaszlo
2021-10-30 22:47:02 +02:00
parent ab2aa509df
commit c0ef57499a
6 changed files with 227 additions and 199 deletions
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65
srcs/lexing/check_operators.c Normal file
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@@ -0,0 +1,65 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* check_operators.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/19 08:38:55 by lperrey #+# #+# */
/* Updated: 2021/10/30 22:37:08 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int check_redirection(t_token *t, char *input, int *i, int *t_i);
static int check_pipe(t_token *t, char *input, int *i, int *t_i);
int check_operators(t_token *t, char *input, int *i, int *t_i)
{
if (*t_i != 0 && (input[*i] == '|' || input[*i] == '<' || input[*i] == '>'))
return (DELIMITE_TOKEN);
else if (check_pipe(t, input, i, t_i))
return (DELIMITE_TOKEN);
else if (check_redirection(t, input, i, t_i))
return (DELIMITE_TOKEN);
return (CONTINUE_TOKEN);
}
static int check_pipe(t_token *t, char *input, int *i, int *t_i)
{
if (input[*i] == '|')
{
t->content[(*t_i)++] = input[(*i)++];
t->id = T_PIPE;
return (1);
}
return (0);
}
static int check_redirection(t_token *t, char *input, int *i, int *t_i)
{
if (input[*i] == '<')
{
t->content[(*t_i)++] = input[(*i)++];
t->id = T_LESS;
if (input[*i] == '<')
{
t->content[(*t_i)++] = input[(*i)++];
t->id = T_DLESS;
}
return (1);
}
else if (input[*i] == '>')
{
t->content[(*t_i)++] = input[(*i)++];
t->id = T_GREAT;
if (input[*i] == '>')
{
t->content[(*t_i)++] = input[(*i)++];
t->id = T_DGREAT;
}
return (1);
}
return (0);
}