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/* gvarianttype-private.h
*
* Copyright © 2007, 2008 Ryan Lortie
* Copyright © 2009, 2010 Codethink Limited
* Copyright © 2024 Christian Hergert
*
* This library 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 2.1 of the
* License, or (at your option) any later version.
*
* This library 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 this library; if not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#pragma once
#include "gvarianttype.h"
G_BEGIN_DECLS
static inline gboolean
_g_variant_type_equal (const GVariantType *type1,
const GVariantType *type2)
{
const char *str1 = (const char *)type1;
const char *str2 = (const char *)type2;
gsize index = 0;
int brackets = 0;
if (str1 == str2)
return TRUE;
do
{
if (str1[index] != str2[index])
return FALSE;
while (str1[index] == 'a' || str1[index] == 'm')
{
index++;
if (str1[index] != str2[index])
return FALSE;
}
if (str1[index] == '(' || str1[index] == '{')
brackets++;
else if (str1[index] == ')' || str1[index] == '}')
brackets--;
index++;
}
while (brackets);
return TRUE;
}
static inline guint
_g_variant_type_hash (gconstpointer type)
{
const gchar *type_string = type;
guint value = 0;
gsize index = 0;
int brackets = 0;
do
{
value = (value << 5) - value + type_string[index];
while (type_string[index] == 'a' || type_string[index] == 'm')
{
index++;
value = (value << 5) - value + type_string[index];
}
if (type_string[index] == '(' || type_string[index] == '{')
brackets++;
else if (type_string[index] == ')' || type_string[index] == '}')
brackets--;
index++;
}
while (brackets);
return value;
}
G_END_DECLS
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