strings.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * strings.c
- *****************************************************************************
- * Copyright (C) 2007-2008 the VideoLAN team
- * $Id: b9a56a48414e5870ecfcbfcd0ddae296041e5aa4 $
- *
- * Authors: Antoine Cellerier <dionoea at videolan tod org>
- * Pierre d'Herbemont <pdherbemont # videolan.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 2 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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #ifndef _GNU_SOURCE
- # define _GNU_SOURCE
- #endif
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <vlc_plugin.h>
- #include <vlc_meta.h>
- #include <vlc_charset.h>
- #include <vlc_aout.h>
- #include <lua.h> /* Low level lua C API */
- #include <lauxlib.h> /* Higher level C API */
- #include "../vlc.h"
- #include "../libs.h"
- /*****************************************************************************
- * String transformations
- *****************************************************************************/
- static int vlclua_decode_uri( lua_State *L )
- {
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- const char *psz_cstring = luaL_checkstring( L, 1 );
- char *psz_string = strdup( psz_cstring );
- lua_remove( L, 1 ); /* remove elements to prevent being limited by
- * the stack's size (this function will work with
- * up to (stack size - 1) arguments */
- decode_URI( psz_string );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
- }
- static int vlclua_encode_uri_component( lua_State *L )
- {
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- const char *psz_cstring = luaL_checkstring( L, 1 );
- char *psz_string = encode_URI_component( psz_cstring );
- lua_remove( L,1 );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
- }
- static int vlclua_resolve_xml_special_chars( lua_State *L )
- {
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- const char *psz_cstring = luaL_checkstring( L, 1 );
- char *psz_string = strdup( psz_cstring );
- lua_remove( L, 1 ); /* remove elements to prevent being limited by
- * the stack's size (this function will work with
- * up to (stack size - 1) arguments */
- resolve_xml_special_chars( psz_string );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
- }
- static int vlclua_convert_xml_special_chars( lua_State *L )
- {
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- char *psz_string = convert_xml_special_chars( luaL_checkstring(L,1) );
- lua_remove( L, 1 );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
- }
- /*****************************************************************************
- *
- *****************************************************************************/
- static const luaL_Reg vlclua_strings_reg[] = {
- { "decode_uri", vlclua_decode_uri },
- { "encode_uri_component", vlclua_encode_uri_component },
- { "resolve_xml_special_chars", vlclua_resolve_xml_special_chars },
- { "convert_xml_special_chars", vlclua_convert_xml_special_chars },
- { NULL, NULL }
- };
- void luaopen_strings( lua_State *L )
- {
- lua_newtable( L );
- luaL_register( L, NULL, vlclua_strings_reg );
- lua_setfield( L, -2, "strings" );
- }