66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* check_operators.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/19 08:38:55 by lperrey #+# #+# */
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/* Updated: 2021/10/30 22:37:08 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static int check_redirection(t_token *t, char *input, int *i, int *t_i);
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static int check_pipe(t_token *t, char *input, int *i, int *t_i);
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int check_operators(t_token *t, char *input, int *i, int *t_i)
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{
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if (*t_i != 0 && (input[*i] == '|' || input[*i] == '<' || input[*i] == '>'))
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return (DELIMITE_TOKEN);
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else if (check_pipe(t, input, i, t_i))
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return (DELIMITE_TOKEN);
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else if (check_redirection(t, input, i, t_i))
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return (DELIMITE_TOKEN);
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return (CONTINUE_TOKEN);
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}
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static int check_pipe(t_token *t, char *input, int *i, int *t_i)
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{
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if (input[*i] == '|')
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{
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t->content[(*t_i)++] = input[(*i)++];
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t->id = T_PIPE;
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return (1);
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}
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return (0);
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}
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static int check_redirection(t_token *t, char *input, int *i, int *t_i)
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{
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if (input[*i] == '<')
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{
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t->content[(*t_i)++] = input[(*i)++];
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t->id = T_LESS;
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if (input[*i] == '<')
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{
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t->content[(*t_i)++] = input[(*i)++];
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t->id = T_DLESS;
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}
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return (1);
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}
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else if (input[*i] == '>')
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{
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t->content[(*t_i)++] = input[(*i)++];
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t->id = T_GREAT;
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if (input[*i] == '>')
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{
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t->content[(*t_i)++] = input[(*i)++];
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t->id = T_DGREAT;
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}
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return (1);
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}
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return (0);
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}
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