/*
lwasm.c

Copyright © 2010 William Astle

This file is part of LWTOOLS.

LWTOOLS is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.

You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include <config.h>

#include <lw_expr.h>

#include "lwasm.h"

#define NULL 0;

lw_expr_t lwasm_evaluate_var(char *var)
{
	return NULL;
}

lw_expr_t lwasm_evaluate_special(int t, void *ptr)
{
	switch (t)
	{
	case lwasm_expr_linelen:
		{
			line_t *cl = ptr;
			if (cl -> len == -1)
				return NULL;
			return lw_expr_build(lw_expr_type_int, cl -> len);
		}
		break;
	}
	return NULL;
}