107 lines
3 KiB
C
107 lines
3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* add_cmd.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/15 20:49:15 by ariard #+# #+# */
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/* Updated: 2017/03/23 16:29:12 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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t_distrostree g_distrostree[] =
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{
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{&superflous_token, &add_null},
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{&isloop, &add_loop_cmd},
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{&iscondition_branch, &add_branch},
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{&iscondition, &add_condition_cmd},
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{&iscase, &add_case_cmd},
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{&iscase_branch, &add_branch},
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{&issubshell, &add_subshell_cmd},
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{&isfunc_name, &add_null},
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{&isfunc, &add_func_cmd},
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{&isionumber, &add_ionumber},
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{&isbang, &add_bang},
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{&isdir_sep, &add_redir_type},
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{&isdir_word, &add_redir_word},
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{&isnull, &add_null},
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};
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int superflous_token(t_btree **ast, t_list **lst)
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{
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t_token *token;
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(void)ast;
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if (*lst)
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{
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token = (*lst)->content;
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if (token->type == TK_IN)
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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 emblematic_token(t_btree **ast, t_list **lst)
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{
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t_astnode *node;
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t_token *token;
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node = NULL;
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token = (*lst)->content;
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if (*ast)
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{
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node = (*ast)->item;
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if (token->type == TK_WORD && (node->type == TK_CASE
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|| node->type == TK_PAREN_OPEN))
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return (0);
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if (node->type != TK_DO && node->type != TK_THEN
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&& node->type != CMD && node->type != REDIR
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&& node->type != TK_ASSIGNMENT_WORD && node->type != TK_FOR)
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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 add_data_node(t_btree **ast, t_list **lst)
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{
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t_token *token;
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t_astnode *node;
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token = (*lst)->content;
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node = (*ast)->item;
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if (token->type == TK_IF)
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add_if(ast, lst);
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else if (token->type != TK_WORD && token->type != TK_NAME)
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node->type = token->type;
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else if (node->type != TK_CASE && node->type != TK_PAREN_OPEN
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&& node->type != TK_FOR)
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node->type = CMD;
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if (token->type == TK_WORD || token->type == TK_ASSIGNMENT_WORD
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|| token->type == TK_NAME)
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ft_ld_pushback(&node->data.cmd.token,
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gen_tab(token->data, token->esc, token->esc2, 1));
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if ((token->type == TK_WORD || token->type == TK_NAME)
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&& (node->type == TK_CASE || node->type == TK_PAREN_OPEN))
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node->pattern = 1;
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return (0);
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}
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int add_cmd(t_btree **ast, t_list **lst)
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{
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int i;
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i = -1;
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while (++i < 14)
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{
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if (g_distrostree[i].test(ast, lst) == 1)
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return (g_distrostree[i].add(ast, lst));
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}
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if (!*ast)
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gen_node(ast);
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else if (emblematic_token(ast, lst))
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return (add_cmd(&(*ast)->right, lst));
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return (add_data_node(ast, lst));
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}
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