74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* rules_command.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/24 18:52:05 by lperrey #+# #+# */
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/* Updated: 2021/12/20 23:56:09 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int valid_io_redirect(t_token **token_list);
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// cmd_prefix cmd_name cmd_suffix
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int valid_command_rule1(t_token **token_list)
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{
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while (valid_io_redirect(token_list))
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continue ;
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if (!valid_token(token_list, T_WORD))
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return (0);
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while (valid_token(token_list, T_WORD) || valid_io_redirect(token_list))
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continue ;
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if (!valid_command_separator(*token_list))
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return (0);
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return (1);
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}
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// cmd_prefix cmd_name
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int valid_command_rule2(t_token **token_list)
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{
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while (valid_io_redirect(token_list))
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continue ;
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if (!valid_token(token_list, T_WORD))
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return (0);
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if (!valid_command_separator(*token_list))
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return (0);
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return (1);
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}
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// cmd_name cmd_suffix
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int valid_command_rule3(t_token **token_list)
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{
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if (!valid_token(token_list, T_WORD))
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return (0);
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while (valid_token(token_list, T_WORD) || valid_io_redirect(token_list))
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continue ;
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if (!valid_command_separator(*token_list))
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return (0);
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return (1);
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}
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// cmd_name
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int valid_command_rule4(t_token **token_list)
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{
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if (valid_token(token_list, T_WORD))
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return (0);
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if (!valid_command_separator(*token_list))
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return (0);
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return (1);
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}
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// cmd_prefix
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int valid_command_rule5(t_token **token_list)
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{
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while (valid_io_redirect(token_list))
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continue ;
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if (!valid_command_separator(*token_list))
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return (0);
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return (1);
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}
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