mediawiki-extensions-Scribunto/Scribunto.php
tstarling 54cedd69b8 Introduced standalone interpreter, implemented module isolation
* Introduced a Lua implementation based on shelling out to a standard Lua binary.
* Bundled several Lua binaries for common platforms. I haven't added a 32-bit Linux binary yet, but that will come.
* Refactored the existing Lua class, bringing out functionality common to all Lua implementations into a set of common base classes.
* Moved the bulk of the implementation-specific functionality into a set of "interpreter" classes.
* Renamed LuaSandboxEngine to Scribunto_LuaSandboxEngine
* Don't create an engine object unconditionally when the ParserLimitReport hook is called.
* Implemented isolation of module global variable namespaces. This means that separate {{#invoke}} calls can't pass data to each other -- this was a desired feature in planning since it allows more flexibility in wikitext parser design. Isolation for mw.import() means that modules cannot accidentally create global variables which affect other modules -- exports are solely via the return value.

Change-Id: I3fa35651fe5b1fbfd85adeadc220b1ea31cd6f0b
2012-04-13 20:45:26 +10:00

124 lines
4.6 KiB
PHP

<?php
/**
* Wikitext scripting infrastructure for MediaWiki.
* Copyright (C) 2009-2012 Victor Vasiliev <vasilvv@gmail.com>
* http://www.mediawiki.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.
* http://www.gnu.org/copyleft/gpl.html
*/
if( !defined( 'MEDIAWIKI' ) )
die();
$wgExtensionCredits['parserhook']['Scribunto'] = array(
'path' => __FILE__,
'name' => 'Scribunto',
'author' => 'Victor Vasiliev',
'descriptionmsg' => 'scribunto-desc',
'url' => 'https://www.mediawiki.org/wiki/Extension:Scribunto',
);
$dir = dirname(__FILE__) . '/';
$wgExtensionMessagesFiles['Scribunto'] = $dir . 'Scribunto.i18n.php';
$wgExtensionMessagesFiles['ScribuntoMagic'] = $dir . 'Scribunto.magic.php';
$wgExtensionMessagesFiles['ScribuntoNamespaces'] = $dir . 'Scribunto.namespaces.php';
$wgAutoloadClasses['ScribuntoEngineBase'] = $dir.'common/Base.php';
$wgAutoloadClasses['ScribuntoModuleBase'] = $dir.'common/Base.php';
$wgAutoloadClasses['ScribuntoFunctionBase'] = $dir.'common/Base.php';
$wgAutoloadClasses['ScribuntoHooks'] = $dir.'common/Hooks.php';
$wgAutoloadClasses['ScribuntoException'] = $dir.'common/Common.php';
$wgAutoloadClasses['Scribunto'] = $dir.'common/Common.php';
$wgHooks['ParserFirstCallInit'][] = 'ScribuntoHooks::setupParserHook';
$wgHooks['ParserLimitReport'][] = 'ScribuntoHooks::reportLimits';
$wgHooks['ParserClearState'][] = 'ScribuntoHooks::clearState';
$wgHooks['CanonicalNamespaces'][] = 'ScribuntoHooks::addCanonicalNamespaces';
$wgHooks['ArticleViewCustom'][] = 'ScribuntoHooks::handleScriptView';
$wgHooks['TitleIsWikitextPage'][] = 'ScribuntoHooks::isWikitextPage';
$wgHooks['CodeEditorGetPageLanguage'][] = 'ScribuntoHooks::getCodeLanguage';
$wgHooks['EditFilter'][] = 'ScribuntoHooks::validateScript';
/***** Individual engines and their configurations *****/
$wgAutoloadClasses['Scribunto_LuaEngine'] = $dir.'engines/LuaCommon/LuaCommon.php';
$wgAutoloadClasses['Scribunto_LuaModule'] = $dir.'engines/LuaCommon/LuaCommon.php';
$wgAutoloadClasses['Scribunto_LuaFunction'] = $dir.'engines/LuaCommon/LuaCommon.php';
$wgAutoloadClasses['Scribunto_LuaInterpreter'] = $dir.'engines/LuaCommon/LuaInterpreter.php';
$wgAutoloadClasses['Scribunto_LuaSandboxEngine'] = $dir.'engines/LuaSandbox/Engine.php';
$wgAutoloadClasses['Scribunto_LuaStandaloneEngine'] = $dir.'engines/LuaStandalone/LuaStandaloneEngine.php';
$wgAutoloadClasses['Scribunto_LuaStandaloneInterpreter'] = $dir.'engines/LuaStandalone/LuaStandaloneEngine.php';
$wgAutoloadClasses['Scribunto_LuaStandaloneInterpreterFunction'] = $dir.'engines/LuaStandalone/LuaStandaloneEngine.php';
/***** Configuration *****/
/**
* The name of the default script engine.
*/
$wgScribuntoDefaultEngine = 'luasandbox';
/**
* Configuration for each script engine
*/
$wgScribuntoEngineConf = array(
'luasandbox' => array(
'class' => 'Scribunto_LuaSandboxEngine',
'memoryLimit' => 50 * 1024 * 1024,
'cpuLimit' => 7,
),
'luastandalone' => array(
'class' => 'Scribunto_LuaStandaloneEngine',
// A filename to act as the destination for stderr from the Lua
// binary. This may provide useful error information if Lua fails to
// run. Set this to null to discard stderr output.
'errorFile' => null,
// The location of the Lua binary, or null to use the bundled binary.
'luaPath' => null,
'memoryLimit' => 50 * 1024 * 1024,
'cpuLimit' => 7,
),
);
/**
* Script namespace numbers.
*/
$wgScribuntoNamespaceNumbers = array(
'Module' => 20,
'Module_talk' => 21,
);
/**
* Turn on to true if SyntaxHighlight_GeSHi extension is enabled.
*/
$wgScribuntoUseGeSHi = false;
/**
* Turn on to true if CodeEditor extension is enabled.
*/
$wgScribuntoUseCodeEditor = false;
function efDefineScribuntoNamespace() {
global $wgScribuntoNamespaceNumbers;
define( 'NS_MODULE', $wgScribuntoNamespaceNumbers['Module'] );
define( 'NS_MODULE_TALK', $wgScribuntoNamespaceNumbers['Module_talk'] );
}
$wgExtensionFunctions[] = 'efDefineScribuntoNamespace';