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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpRc deserialization routines
* Copyright (C) 2001-2002 Sven Neumann <sven@gimp.org>
*
* This program 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <cairo.h>
#include <gegl.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpmath/gimpmath.h"
#include "libgimpconfig/gimpconfig.h"
#include "config-types.h"
#include "gimprc-deserialize.h"
#include "gimprc-unknown.h"
#include "gimp-intl.h"
static GTokenType gimp_rc_deserialize_unknown (GimpConfig *config,
GScanner *scanner);
gboolean
gimp_rc_deserialize (GimpConfig *config,
GScanner *scanner,
gint nest_level,
gpointer data)
{
GObjectClass *klass;
GParamSpec **property_specs;
guint n_property_specs;
guint i;
guint scope_id;
guint old_scope_id;
GTokenType token;
GTokenType next;
g_return_val_if_fail (GIMP_IS_CONFIG (config), FALSE);
klass = G_OBJECT_GET_CLASS (config);
property_specs = g_object_class_list_properties (klass, &n_property_specs);
if (! property_specs)
return TRUE;
scope_id = g_type_qname (G_TYPE_FROM_INSTANCE (config));
old_scope_id = g_scanner_set_scope (scanner, scope_id);
for (i = 0; i < n_property_specs; i++)
{
GParamSpec *prop_spec = property_specs[i];
if (prop_spec->flags & GIMP_CONFIG_PARAM_SERIALIZE)
{
g_scanner_scope_add_symbol (scanner, scope_id,
prop_spec->name, prop_spec);
}
}
g_free (property_specs);
g_object_freeze_notify (G_OBJECT (config));
token = G_TOKEN_LEFT_PAREN;
while (TRUE)
{
next = g_scanner_peek_next_token (scanner);
if (G_UNLIKELY (next != token && ! (token == G_TOKEN_SYMBOL &&
next == G_TOKEN_IDENTIFIER)))
{
break;
}
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_IDENTIFIER:
token = gimp_rc_deserialize_unknown (config, scanner);
break;
case G_TOKEN_SYMBOL:
token = gimp_config_deserialize_property (config,
scanner, nest_level);
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default: /* do nothing */
break;
}
}
g_scanner_set_scope (scanner, old_scope_id);
g_object_thaw_notify (G_OBJECT (config));
if (token == G_TOKEN_NONE)
return FALSE;
/* If the unknown token value couldn't be parsed the default error
message is rather confusing. We try to produce something more
meaningful here ...
*/
if (token == G_TOKEN_STRING && next == G_TOKEN_IDENTIFIER)
{
g_scanner_unexp_token (scanner, G_TOKEN_SYMBOL, NULL, NULL, NULL,
_("fatal parse error"), TRUE);
return FALSE;
}
return gimp_config_deserialize_return (scanner, token, nest_level);
}
static GTokenType
gimp_rc_deserialize_unknown (GimpConfig *config,
GScanner *scanner)
{
gchar *key;
guint old_scope_id;
old_scope_id = g_scanner_set_scope (scanner, 0);
if (g_scanner_peek_next_token (scanner) != G_TOKEN_STRING)
return G_TOKEN_STRING;
key = g_strdup (scanner->value.v_identifier);
g_scanner_get_next_token (scanner);
g_scanner_set_scope (scanner, old_scope_id);
if (! g_utf8_validate (scanner->value.v_string, -1, NULL))
{
g_scanner_error (scanner,
_("value for token %s is not a valid UTF-8 string"),
key);
g_free (key);
return G_TOKEN_NONE;
}
gimp_rc_add_unknown_token (config, key, scanner->value.v_string);
g_free (key);
return G_TOKEN_RIGHT_PAREN;
}
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