Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/extensions/Math/src/WikiTexVC/Nodes/UQ.php
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<?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 ); } }
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