Page MenuHomeWickedGov Phorge
Files F4120273

UQ.php
No OneTemporary
Actions

Size
1 KB
Referenced Files
None
Subscribers
None

UQ.php
View Options

<?php
declare( strict_types = 1 );
namespace MediaWiki\Extension\Math\WikiTexVC\Nodes;
use MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLmi;
use MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLmover;
use MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLmrow;
use MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLmsup;
use MediaWiki\Extension\Math\WikiTexVC\TexUtil;
class UQ extends TexNode {
/** @var TexNode */
private $base;
/** @var TexNode */
private $up;
public function __construct( TexNode $base, TexNode $up ) {
parent::__construct( $base, $up );
$this->base = $base;
$this->up = $up;
}
/**
* @return TexNode
*/
public function getBase(): TexNode {
return $this->base;
}
/**
* @return TexNode
*/
public function getUp(): TexNode {
return $this->up;
}
/** @inheritDoc */
public function render() {
return $this->base->render() . '^' . $this->up->inCurlies();
}
/** @inheritDoc */
public function renderMML( $arguments = [], &$state = [] ) {
$mrow = new MMLmrow();
$mmlBase = new MMLmsup();
$base = $this->getBase();
$up = $this->getUp();
$tu = TexUtil::getInstance();
if ( $base instanceof Fun1 && $tu->over_operator( $base->getFname() ) ) {
$mmlBase = new MMLmover();
}
// If the superscript has empty elements, render them with empty mi elements to prevent browser issues
$mi = new MMLmi();
if ( $base instanceof TexArray && $base->getLength() == 0 ) {
$baseRendered = $mi->getEmpty();
} else {
$baseRendered = $base->renderMML( $arguments, $state );
}
if ( $up instanceof TexArray && $up->getLength() == 0 ) {
$upRendered = $mi->getEmpty();
} else {
// up is inferring a new mrow if it has some content
$upRendered = $mrow->encapsulateRaw( $up->renderMML( $arguments, $state ) );
}
return $mmlBase->encapsulateRaw( $baseRendered . $upRendered );
}
}

File Metadata

Mime Type
text/x-php
Expires
Wed, Aug 19, 03:56 (5 d, 16 h ago)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
fa/d5/0a1fd3a254f5c1152cae9cd1d2a8
Default Alt Text
UQ.php (1 KB)

Event Timeline