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LuaModule.php
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LuaModule.php
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<?php
namespace MediaWiki\Extension\Scribunto\Engines\LuaCommon;
use MediaWiki\Extension\Scribunto\ScribuntoException;
use MediaWiki\Extension\Scribunto\ScribuntoModuleBase;
use MediaWiki\Parser\PPFrame;
use MediaWiki\Status\Status;
class LuaModule extends ScribuntoModuleBase {
/**
* @var mixed
*/
protected $initChunk;
/**
* @var LuaEngine
*/
protected $engine;
/**
* @param LuaEngine $engine
* @param string $code
* @param string|bool $chunkName
*/
public function __construct( LuaEngine $engine, $code, $chunkName ) {
parent::__construct( $engine, $code, $chunkName );
}
public function validate() {
try {
$this->getInitChunk();
} catch ( ScribuntoException $e ) {
return $e->toStatus();
}
return Status::newGood();
}
/**
* Get the chunk which, when called, will return the export table.
* @return mixed
*/
public function getInitChunk() {
if ( !$this->initChunk ) {
$this->initChunk = $this->engine->getInterpreter()->loadString(
$this->code,
// Prepending an "=" to the chunk name avoids truncation or a "[string" prefix
'=' . $this->chunkName );
}
return $this->initChunk;
}
/**
* Invoke a function within the module. Return the expanded wikitext result.
*
* @param string $name
* @param PPFrame $frame
* @throws ScribuntoException
* @return string|null
*/
public function invoke( $name, $frame ) {
$ret = $this->engine->executeModule( $this->getInitChunk(), $name, $frame );
if ( !isset( $ret ) ) {
throw $this->engine->newException(
'scribunto-common-nosuchfunction', [ 'args' => [ $name ] ]
);
}
if ( !$this->engine->getInterpreter()->isLuaFunction( $ret ) ) {
throw $this->engine->newException(
'scribunto-common-notafunction', [ 'args' => [ $name ] ]
);
}
$result = $this->engine->executeFunctionChunk( $ret, $frame );
return $result[0] ?? null;
}
}

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Aug 20 2026, 01:32 (10 w, 21 h ago)
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LuaModule.php (1 KB)

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