1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
|
/* 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"
#include "gtk-builder-tool.h"
static GType
make_fake_type (const char *type_name,
const char *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 char *filename,
const char *type_name,
const char *parent_name)
{
GType template_type;
GObject *object;
GtkBuilder *builder;
GError *error = NULL;
int 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);
object = g_object_new (template_type, NULL);
if (!object)
{
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, object , 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 char *message,
char **class_name,
char **parent_name)
{
char *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;
int ret;
char *class_name = NULL;
char *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\n", error->message);
return FALSE;
}
}
return TRUE;
}
void
do_validate (int *argc, const char ***argv)
{
int i;
for (i = 1; i < *argc; i++)
{
if (!validate_file ((*argv)[i]))
exit (1);
}
}
|