42-archive/42sh/src/parser/ft_parse.c
2016-11-27 23:52:36 +01:00

57 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parse.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/14 11:30:08 by jhalford #+# #+# */
/* Updated: 2016/11/27 20:25:43 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "parser.h"
t_parser g_parser[] =
{
{TK_SEMI, &parse_separator},
{TK_PIPE, &parse_separator},
{TK_LESS, &parse_less},
{TK_GREAT, &parse_great},
{TK_DLESS, &parse_dless},
{TK_DGREAT, &parse_dgreat},
{TK_LESSAND, &parse_lessand},
{TK_GREATAND, &parse_greatand},
{TK_WORD, &parse_word},
{0, 0},
};
int ft_parse(t_btree **ast, t_list **start)
{
t_list *lst;
t_astnode item;
int i;
i = 0;
if(!*start)
return (0);
if (!*ast)
{
*ast = btree_create_node(&item, sizeof(item));
((t_astnode *)(*ast)->item)->u_data.sstr = NULL;
}
while (g_parser[i].type)
{
if ((lst = ft_lst_find(*start, &g_parser[i].type, &token_cmp_type)))
{
/* ft_printf("found token:%#06llx\n", g_parser[i].type); */
item.type = g_parser[i].type;
if (g_parser[i].f)
(*g_parser[i].f)(ast, start, &lst);
return (0);
}
else
i++;
}
return (0);
}