mediawiki-extensions-Scribunto/engines/LuaCommon/LuaInterpreter.php

51 lines
1.5 KiB
PHP
Raw Normal View History

<?php
abstract class Scribunto_LuaInterpreter {
/**
* Load a string. Return an object which can later be passed to callFunction.
* If there is a pass error, a Scribunto_LuaError will be thrown.
*
* @param $text The Lua source code
* @param $chunkName The chunk name
*/
abstract public function loadString( $text, $chunkName );
/**
* Call a Lua function. Return an array of results, with indices starting
* at zero. If an error occurs, a Scribunto_LuaError will be thrown.
*
* @param $func The function object
*/
abstract public function callFunction( $func /*...*/ );
/**
* Wrap a PHP callable as a Lua function, which can be passed back into
* Lua. If an error occurs, a Scribunto_LuaError will be thrown.
*
* @param $callable The PHP callable
* @return a Lua function
*/
abstract public function wrapPhpFunction( $callable );
/**
* Test whether an object is a Lua function.
*
* @param $object
* @return boolean
*/
abstract public function isLuaFunction( $object );
/**
* Register a library of functions.
*
* @param $name string The global variable name to be created or added to.
* @param $functions array An associative array mapping the function name to the
* callback. The callback may throw a Scribunto_LuaError, which will be
* caught and raised in the Lua code as a Lua error, catchable with
* pcall().
*/
abstract public function registerLibrary( $name, $functions );
}
class Scribunto_LuaInterpreterNotFoundError extends MWException {}