forked from AuroraMiddleware/gtk
162 lines
4.0 KiB
C
162 lines
4.0 KiB
C
/* Copyright 2015 Red Hat, Inc.
|
|
*
|
|
* GTK+ 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) any later version.
|
|
*
|
|
* GLib 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 GTK+; see the file COPYING. If not,
|
|
* see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Author: Matthias Clasen
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include <glib/gi18n.h>
|
|
#include <glib/gprintf.h>
|
|
#include <glib/gstdio.h>
|
|
#include <gtk/gtk.h>
|
|
#include "gtkbuilderprivate.h"
|
|
|
|
static GType
|
|
make_fake_type (const gchar *type_name,
|
|
const gchar *parent_name)
|
|
{
|
|
GType parent_type;
|
|
GTypeQuery query;
|
|
|
|
parent_type = g_type_from_name (parent_name);
|
|
if (parent_type == G_TYPE_INVALID)
|
|
{
|
|
g_printerr ("Failed to lookup template parent type %s\n", parent_name);
|
|
exit (1);
|
|
}
|
|
|
|
g_type_query (parent_type, &query);
|
|
return g_type_register_static_simple (parent_type,
|
|
type_name,
|
|
query.class_size,
|
|
NULL,
|
|
query.instance_size,
|
|
NULL,
|
|
0);
|
|
}
|
|
|
|
static void
|
|
do_validate_template (const gchar *filename,
|
|
const gchar *type_name,
|
|
const gchar *parent_name)
|
|
{
|
|
GType template_type;
|
|
GtkWidget *widget;
|
|
GtkBuilder *builder;
|
|
GError *error = NULL;
|
|
gint ret;
|
|
|
|
/* Only make a fake type if it doesn't exist yet.
|
|
* This lets us e.g. validate the GtkFileChooserWidget template.
|
|
*/
|
|
template_type = g_type_from_name (type_name);
|
|
if (template_type == G_TYPE_INVALID)
|
|
template_type = make_fake_type (type_name, parent_name);
|
|
|
|
widget = g_object_new (template_type, NULL);
|
|
if (!widget)
|
|
{
|
|
g_printerr ("Failed to create an instance of the template type %s\n", type_name);
|
|
exit (1);
|
|
}
|
|
|
|
builder = gtk_builder_new ();
|
|
ret = gtk_builder_extend_with_template (builder, widget, template_type, " ", 1, &error);
|
|
if (ret)
|
|
ret = gtk_builder_add_from_file (builder, filename, &error);
|
|
g_object_unref (builder);
|
|
|
|
if (ret == 0)
|
|
{
|
|
g_printerr ("%s\n", error->message);
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
parse_template_error (const gchar *message,
|
|
gchar **class_name,
|
|
gchar **parent_name)
|
|
{
|
|
gchar *p;
|
|
|
|
p = strstr (message, "(class '");
|
|
if (p)
|
|
{
|
|
*class_name = g_strdup (p + strlen ("(class '"));
|
|
p = strstr (*class_name, "'");
|
|
if (p)
|
|
*p = '\0';
|
|
}
|
|
p = strstr (message, ", parent '");
|
|
if (p)
|
|
{
|
|
*parent_name = g_strdup (p + strlen (", parent '"));
|
|
p = strstr (*parent_name, "'");
|
|
if (p)
|
|
*p = '\0';
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
validate_file (const char *filename)
|
|
{
|
|
GtkBuilder *builder;
|
|
GError *error = NULL;
|
|
gint ret;
|
|
gchar *class_name = NULL;
|
|
gchar *parent_name = NULL;
|
|
|
|
builder = gtk_builder_new ();
|
|
ret = gtk_builder_add_from_file (builder, filename, &error);
|
|
g_object_unref (builder);
|
|
|
|
if (ret == 0)
|
|
{
|
|
if (g_error_matches (error, GTK_BUILDER_ERROR, GTK_BUILDER_ERROR_UNHANDLED_TAG) &&
|
|
parse_template_error (error->message, &class_name, &parent_name))
|
|
{
|
|
do_validate_template (filename, class_name, parent_name);
|
|
}
|
|
else
|
|
{
|
|
g_printerr ("%s: %s\n", filename, error->message);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
do_validate (int *argc, char ***argv)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i < *argc; i++)
|
|
{
|
|
if (!validate_file ((*argv)[i]))
|
|
exit (1);
|
|
}
|
|
|
|
return;
|
|
}
|