Export vlc's xml api.

modules/misc/lua/Modules.am

@@ -33,6 +33,7 @@ SOURCES_lua = \
 	libs/video.c \
 	libs/vlm.c \
 	libs/volume.c \
+	libs/xml.c \
 	$(NULL)
 
 libvlc_LTLIBRARIES += liblua_plugin.la

modules/misc/lua/demux.c

@@ -138,6 +138,7 @@ static int probe_luascript( vlc_object_t *p_this, const char * psz_filename,
     luaL_register( L, "vlc", p_reg );
     luaopen_msg( L );
     luaopen_strings( L );
+    luaopen_xml( L );
     lua_pushlightuserdata( L, p_demux );
     lua_setfield( L, -2, "private" );
     lua_pushstring( L, p_demux->psz_path );

modules/misc/lua/extension.c

@@ -736,6 +736,7 @@ static lua_State* GetLuaState( extensions_manager_t *p_mgr,
             luaopen_video( L );
             luaopen_vlm( L );
             luaopen_volume( L );
+            luaopen_xml( L );
 
             /* Register extension specific functions */
             lua_getglobal( L, "vlc" );

modules/misc/lua/intf.c

@@ -197,6 +197,7 @@ int Open_LuaIntf( vlc_object_t *p_this )
     luaopen_vlm( L );
     luaopen_volume( L );
     luaopen_gettext( L );
+    luaopen_xml( L );
 
     /* clean up */
     lua_pop( L, 1 );

modules/misc/lua/libs.h

@@ -44,5 +44,6 @@ void luaopen_vlm( lua_State * );
 void luaopen_volume( lua_State * );
 void luaopen_gettext( lua_State * );
 void luaopen_input_item( lua_State *L, input_item_t *item );
+void luaopen_xml( lua_State *L );
 
 #endif

modules/misc/lua/libs/xml.c

+/*****************************************************************************
+ * xml.c: XML related functions
+ *****************************************************************************
+ * Copyright (C) 2010 Antoine Cellerier
+ * $Id$
+ *
+ * Authors: Antoine Cellerier <dionoea at videolan tod 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_xml.h>
+
+#include <lua.h>        /* Low level lua C API */
+#include <lauxlib.h>    /* Higher level C API */
+
+#include "../vlc.h"
+#include "../libs.h"
+
+/*****************************************************************************
+ * XML
+ *****************************************************************************/
+static int vlclua_xml_create_reader( lua_State * );
+static int vlclua_xml_load_catalog( lua_State * );
+static int vlclua_xml_add_catalog( lua_State * );
+
+static const luaL_Reg vlclua_xml_reg[] = {
+    { "create_reader", vlclua_xml_create_reader },
+    { "load_catalog", vlclua_xml_load_catalog },
+    { "add_catalog", vlclua_xml_add_catalog },
+    { NULL, NULL }
+};
+
+static int vlclua_xml_delete( lua_State *L )
+{
+    xml_t *p_xml = *(xml_t**)luaL_checkudata( L, 1, "xml" );
+    xml_Delete( p_xml );
+    return 0;
+}
+
+static int vlclua_xml_create( lua_State *L )
+{
+    xml_t *p_xml = xml_Create( vlclua_get_this( L ) );
+    if( !p_xml )
+        return luaL_error( L, "XML module creation failed." );
+
+    xml_t **pp_xml = lua_newuserdata( L, sizeof( xml_t * ) );
+    *pp_xml = p_xml;
+
+    if( luaL_newmetatable( L, "xml" ) )
+    {
+        lua_newtable( L );
+        luaL_register( L, NULL, vlclua_xml_reg );
+        lua_setfield( L, -2, "__index" );
+        lua_pushcfunction( L, vlclua_xml_delete );
+        lua_setfield( L, -2, "__gc" );
+    }
+
+    lua_setmetatable( L, -2 );
+    return 1;
+}
+
+static int vlclua_xml_load_catalog( lua_State *L )
+{
+    xml_t *p_xml = *(xml_t**)luaL_checkudata( L, 1, "xml" );
+    const char *psz_catalog = luaL_checkstring( L, 2 );
+    xml_CatalogLoad( p_xml, psz_catalog );
+    return 0;
+}
+
+static int vlclua_xml_add_catalog( lua_State *L )
+{
+    xml_t *p_xml = *(xml_t**)luaL_checkudata( L, 1, "xml" );
+    const char *psz_str1 = luaL_checkstring( L, 2 );
+    const char *psz_str2 = luaL_checkstring( L, 3 );
+    const char *psz_str3 = luaL_checkstring( L, 4 );
+    xml_CatalogAdd( p_xml, psz_str1, psz_str2, psz_str3 );
+    return 0;
+}
+
+/*****************************************************************************
+ * XML Reader
+ *****************************************************************************/
+static int vlclua_xml_reader_read( lua_State * );
+static int vlclua_xml_reader_node_type( lua_State * );
+static int vlclua_xml_reader_name( lua_State * );
+static int vlclua_xml_reader_value( lua_State * );
+static int vlclua_xml_reader_next_attr( lua_State * );
+static int vlclua_xml_reader_use_dtd( lua_State * );
+
+static const luaL_Reg vlclua_xml_reader_reg[] = {
+    { "read", vlclua_xml_reader_read },
+    { "node_type", vlclua_xml_reader_node_type },
+    { "name", vlclua_xml_reader_name },
+    { "value", vlclua_xml_reader_value },
+    { "next_attr", vlclua_xml_reader_next_attr },
+    { "use_dtd", vlclua_xml_reader_use_dtd },
+    { NULL, NULL }
+};
+
+static int vlclua_xml_reader_delete( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    xml_ReaderDelete( p_reader->p_xml, p_reader );
+    return 0;
+}
+
+static int vlclua_xml_create_reader( lua_State *L )
+{
+    xml_t *p_xml = *(xml_t**)luaL_checkudata( L, 1, "xml" );
+    stream_t *p_stream = *(stream_t **)luaL_checkudata( L, 2, "stream" );
+
+    xml_reader_t *p_reader = xml_ReaderCreate( p_xml, p_stream );
+    if( !p_reader )
+        return luaL_error( L, "XML reader creation failed." );
+
+    xml_reader_t **pp_reader = lua_newuserdata( L, sizeof( xml_reader_t * ) );
+    *pp_reader = p_reader;
+
+    if( luaL_newmetatable( L, "xml_reader" ) )
+    {
+        lua_newtable( L );
+        luaL_register( L, NULL, vlclua_xml_reader_reg );
+        lua_setfield( L, -2, "__index" );
+        lua_pushcfunction( L, vlclua_xml_reader_delete );
+        lua_setfield( L, -2, "__gc" );
+    }
+
+    lua_setmetatable( L, -2 );
+    return 1;
+}
+
+static int vlclua_xml_reader_read( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    lua_pushinteger( L, xml_ReaderRead( p_reader ) );
+    return 1;
+}
+
+static int vlclua_xml_reader_node_type( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    static const char *ppsz_type[] = { "none", "startelem", "endelem", "text" };
+    lua_pushstring( L, ppsz_type[xml_ReaderNodeType( p_reader )] );
+    return 1;
+}
+
+static int vlclua_xml_reader_name( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    lua_pushstring( L, xml_ReaderName( p_reader ) );
+    return 1;
+}
+
+static int vlclua_xml_reader_value( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    lua_pushstring( L, xml_ReaderValue( p_reader ) );
+    return 1;
+}
+
+static int vlclua_xml_reader_next_attr( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    lua_pushinteger( L, xml_ReaderNextAttr( p_reader ) );
+    return 1;
+}
+
+static int vlclua_xml_reader_use_dtd( lua_State *L )
+{
+    xml_reader_t *p_reader = *(xml_reader_t**)luaL_checkudata( L, 1, "xml_reader" );
+    bool b_value = lua_toboolean( L, 2 );
+    lua_pushinteger( L, xml_ReaderUseDTD( p_reader, b_value ) );
+    return 1;
+}
+
+void luaopen_xml( lua_State *L )
+{
+    lua_pushcfunction( L, vlclua_xml_create );
+    lua_setfield( L, -2, "xml" );
+}

modules/misc/lua/meta.c

@@ -71,6 +71,7 @@ static lua_State * init( vlc_object_t *p_this, input_item_t * p_item, const char
     luaopen_variables( L );
     luaopen_object( L );
     luaopen_misc( L );
+    luaopen_xml( L );
     luaopen_input_item( L, p_item );
 
     lua_pushlightuserdata( L, p_this );