42-archive/42sh/src/exec/ft_exec.c
2017-03-13 22:39:12 +01:00

56 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_exec.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/27 20:30:32 by jhalford #+# #+# */
/* Updated: 2017/03/13 20:24:01 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
t_itof g_execmap[] =
{
{TK_NEWLINE, &exec_semi},
{TK_SEMI, &exec_semi},
{TK_AMP, &exec_ampersand},
{TK_AND_IF, &exec_and_if},
{TK_OR_IF, &exec_or_if},
{TK_PIPE, &exec_pipe},
{TK_WHILE, &exec_leaf},
{TK_IF, &exec_leaf},
{TK_ELIF, &exec_elif},
{TK_ELSE, &exec_else},
{TK_UNTIL, &exec_leaf},
{TK_FOR, &exec_leaf},
{TK_CASE, &exec_leaf},
{TK_PAREN_OPEN, &exec_case_branch},
{TK_ASSIGNEMENT_WORD, &exec_var},
{MATH, &exec_math},
{SUBSHELL, &exec_leaf},
{TK_LBRACE, &exec_leaf},
{TK_BANG, &exec_bang},
{CMD, &exec_leaf},
{0, 0},
};
int ft_exec(t_btree **ast)
{
t_astnode *item;
int i;
i = 0;
if (!*ast)
return (0);
item = (*ast)->item;
while (g_execmap[i].id)
{
if (item->type == g_execmap[i].id)
return ((*g_execmap[i].f)(ast));
i++;
}
return (0);
}