57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_parse.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/30 17:14:58 by jhalford #+# #+# */
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/* Updated: 2017/01/12 15:07:31 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "parser.h"
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t_parser g_parser[] =
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{
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{TK_SEMI, &parse_separator},
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{TK_AND_IF | TK_OR_IF, &parse_separator},
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{TK_AMP, &parse_separator},
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{TK_PIPE, &parse_separator},
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{TK_LESS, &parse_less},
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{TK_GREAT, &parse_great},
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{TK_DLESS, &parse_dless},
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{TK_DGREAT, &parse_dgreat},
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{TK_LESSAND, &parse_lessand},
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{TK_GREATAND, &parse_greatand},
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{TK_SUBSHELL, &parse_subshell},
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{TK_WORD, &parse_word},
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{0, 0},
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};
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int ft_parse(t_btree **ast, t_list **start)
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{
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t_list *lst;
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t_astnode item;
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int i;
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i = 0;
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if (!*start)
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return (0);
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if (!*ast)
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{
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*ast = btree_create_node(&item, sizeof(item));
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((t_astnode *)(*ast)->item)->data.sstr = NULL;
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}
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while (g_parser[i].type)
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{
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if ((lst = ft_lst_find(*start, &g_parser[i].type, &token_cmp_type)))
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{
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if (g_parser[i].f)
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(*g_parser[i].f)(ast, start, &lst);
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return (0);
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}
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i++;
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}
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return (0);
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}
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