/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *		Not Zed <notzed@lostzed.mmc.com.au>
 *      Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "e-filter-code.h"

static gpointer parent_class;

/* here, the string IS the code */
static void
filter_code_build_code (EFilterElement *element,
                        GString *out,
                        struct _EFilterPart *part)
{
	GList *l;
	EFilterInput *fi = (EFilterInput *)element;
	gboolean is_rawcode = fi && fi->type && g_str_equal (fi->type, "rawcode");

	if (!is_rawcode)
		g_string_append(out, "(match-all ");

	l = fi->values;
	while (l) {
		g_string_append(out, (gchar *)l->data);
		l = g_list_next(l);
	}

	if (!is_rawcode)
		g_string_append (out, ")");
}

/* and we have no value */
static void
filter_code_format_sexp (EFilterElement *element,
                         GString *out)
{
}

static void
filter_code_class_init (EFilterCodeClass *class)
{
	EFilterElementClass *filter_element_class;

	parent_class = g_type_class_peek_parent (class);

	filter_element_class = E_FILTER_ELEMENT_CLASS (class);
	filter_element_class->build_code = filter_code_build_code;
	filter_element_class->format_sexp = filter_code_format_sexp;
}

static void
filter_code_init (EFilterCode *code)
{
	EFilterInput *input = E_FILTER_INPUT (code);

	input->type = (gchar *) xmlStrdup ((xmlChar *) "code");
}

GType
e_filter_code_get_type (void)
{
	static GType type = 0;

	if (G_UNLIKELY (type == 0)) {
		static const GTypeInfo type_info = {
			sizeof (EFilterCodeClass),
			(GBaseInitFunc) NULL,
			(GBaseFinalizeFunc) NULL,
			(GClassInitFunc) filter_code_class_init,
			(GClassFinalizeFunc) NULL,
			NULL,  /* class_data */
			sizeof (EFilterCode),
			0,     /* n_preallocs */
			(GInstanceInitFunc) filter_code_init,
			NULL   /* value_table */
		};

		type = g_type_register_static (
			E_TYPE_FILTER_INPUT, "EFilterCode", &type_info, 0);
	}

	return type;
}

/**
 * filter_code_new:
 *
 * Create a new EFilterCode object.
 *
 * Return value: A new #EFilterCode object.
 **/
EFilterCode *
e_filter_code_new (gboolean raw_code)
{
	EFilterCode *fc = g_object_new (E_TYPE_FILTER_CODE, NULL, NULL);

	if (fc && raw_code) {
		xmlFree (((EFilterInput *) fc)->type);
		((EFilterInput *) fc)->type = (gchar *)xmlStrdup ((xmlChar *)"rawcode");
	}

	return fc;
}