netsurf/utils/corestrings.c

132 lines
3.3 KiB
C

/*
* Copyright 2012 Michael Drake <tlsa@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 <http://www.gnu.org/licenses/>.
*/
/**
* \file
* Useful interned string tables implementation.
*/
#include <dom/dom.h>
#include "utils/corestrings.h"
#include "utils/nsurl.h"
#include "utils/utils.h"
/* define corestrings */
#define CORESTRING_LWC_VALUE(NAME,VALUE) lwc_string *corestring_lwc_##NAME
#define CORESTRING_DOM_VALUE(NAME,VALUE) dom_string *corestring_dom_##NAME
#define CORESTRING_NSURL(NAME,VALUE) nsurl *corestring_nsurl_##NAME
#include "utils/corestringlist.h"
#undef CORESTRING_LWC_VALUE
#undef CORESTRING_DOM_VALUE
#undef CORESTRING_NSURL
/* exported interface documented in utils/corestrings.h */
nserror corestrings_fini(void)
{
#define CORESTRING_LWC_VALUE(NAME,VALUE) \
do { \
if (corestring_lwc_##NAME != NULL) { \
lwc_string_unref(corestring_lwc_##NAME); \
corestring_lwc_##NAME = NULL; \
} \
} while (0)
#define CORESTRING_DOM_VALUE(NAME,VALUE) \
do { \
if (corestring_dom_##NAME != NULL) { \
dom_string_unref(corestring_dom_##NAME); \
corestring_dom_##NAME = NULL; \
} \
} while (0)
#define CORESTRING_NSURL(NAME,VALUE) \
do { \
if (corestring_nsurl_##NAME != NULL) { \
nsurl_unref(corestring_nsurl_##NAME); \
corestring_nsurl_##NAME = NULL; \
} \
} while (0)
#include "utils/corestringlist.h"
#undef CORESTRING_LWC_VALUE
#undef CORESTRING_DOM_VALUE
#undef CORESTRING_NSURL
return NSERROR_OK;
}
/* exported interface documented in utils/corestrings.h */
nserror corestrings_init(void)
{
lwc_error lerror;
nserror error;
dom_exception exc;
#define CORESTRING_LWC_VALUE(NAME,VALUE) \
do { \
lerror = lwc_intern_string( \
(const char *)VALUE, \
sizeof(VALUE) - 1, \
&corestring_lwc_##NAME ); \
if ((lerror != lwc_error_ok) || \
(corestring_lwc_##NAME == NULL)) { \
error = NSERROR_NOMEM; \
goto error; \
} \
} while(0)
#define CORESTRING_DOM_VALUE(NAME,VALUE) \
do { \
exc = dom_string_create_interned( \
(const uint8_t *)VALUE, \
sizeof(VALUE) - 1, \
&corestring_dom_##NAME ); \
if ((exc != DOM_NO_ERR) || \
(corestring_dom_##NAME == NULL)) { \
error = NSERROR_NOMEM; \
goto error; \
} \
} while(0)
#define CORESTRING_NSURL(NAME,VALUE) \
do { \
error = nsurl_create(VALUE, \
&corestring_nsurl_##NAME); \
if (error != NSERROR_OK) { \
goto error; \
} \
} while(0)
#include "utils/corestringlist.h"
#undef CORESTRING_LWC_VALUE
#undef CORESTRING_DOM_VALUE
#undef CORESTRING_NSURL
return NSERROR_OK;
error:
corestrings_fini();
return error;
}