path: root/filter/filter-code.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright (C) 2000-2002 Ximian Inc.
 *
 *  Authors: Not Zed <notzed@lostzed.mmc.com.au>
 *           Jeffrey Stedfast <fejj@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */


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

#include "filter-code.h"

static void build_code (FilterElement *fe, GString *out, struct _FilterPart *ff);
static void format_sexp (FilterElement *, GString *);

static void filter_code_class_init (FilterCodeClass *class);
static void filter_code_init (FilterCode *fc);
static void filter_code_finalise (GObject *obj);


static FilterInputClass *parent_class;


GType
filter_code_get_type (void)
{
    static GType type = 0;
    
    if (!type) {
        static const GTypeInfo info = {
            sizeof (FilterCodeClass),
            NULL, /* base_class_init */
            NULL, /* base_class_finalize */
            (GClassInitFunc) filter_code_class_init,
            NULL, /* class_finalize */
            NULL, /* class_data */
            sizeof (FilterCode),
            0,    /* n_preallocs */
            (GInstanceInitFunc) filter_code_init,
        };
        
        type = g_type_register_static (FILTER_TYPE_INPUT, "FilterCode", &info, 0);
    }
    
    return type;
}

static void
filter_code_class_init (FilterCodeClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);
    FilterElementClass *fe_class = FILTER_ELEMENT_CLASS (klass);
    
    parent_class = g_type_class_ref (FILTER_TYPE_INPUT);
    
    object_class->finalize = filter_code_finalise;
    
    /* override methods */
    fe_class->build_code = build_code;
    fe_class->format_sexp = format_sexp;
}

static void
filter_code_init (FilterCode *fc)
{
    ((FilterInput *) fc)->type = (char *)xmlStrdup ((const unsigned char *)"code");
}

static void
filter_code_finalise (GObject *obj)
{
        G_OBJECT_CLASS (parent_class)->finalize (obj);
}


/**
 * filter_code_new:
 *
 * Create a new FilterCode object.
 * 
 * Return value: A new #FilterCode object.
 **/
FilterCode *
filter_code_new (void)
{
    return (FilterCode *) g_object_new (FILTER_TYPE_CODE, NULL, NULL);
}

/* here, the string IS the code */
static void
build_code (FilterElement *fe, GString *out, struct _FilterPart *ff)
{
    GList *l;
    FilterInput *fi = (FilterInput *)fe;

    g_string_append(out, "(match-all ");
    l = fi->values;
    while (l) {
        g_string_append(out, (char *)l->data);
        l = g_list_next(l);
    }
    g_string_append(out, ")");
}

/* and we have no value */
static void
format_sexp (FilterElement *fe, GString *out)
{
    ;
}