FastFormatter.php
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FastFormatter.php
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	<?php

	namespace Wikimedia\RemexHtml\Serializer;

	/**
	* A formatter suitable for pre-sanitized input with ignoreEntities enabled
	* in the Tokenizer.
	*/
	class FastFormatter implements Formatter {
	public function __construct( $options = [] ) {
	}

	/**
	* @inheritDoc
	*/
	public function startDocument( $fragmentNamespace, $fragmentName ) {
	if ( $fragmentNamespace === null ) {
	return "<!DOCTYPE html>\n";
	} else {
	return '';
	}
	}

	/**
	* @inheritDoc
	*/
	public function doctype( $name, $public, $system ) {
	return '';
	}

	/**
	* @inheritDoc
	*/
	public function characters( SerializerNode $parent, $text, $start, $length ) {
	return substr( $text, $start, $length );
	}

	/**
	* @inheritDoc
	*/
	public function element( SerializerNode $parent, SerializerNode $node, $contents ) {
	$name = $node->name;
	$ret = "<$name";
	foreach ( $node->attrs->getValues() as $attrName => $value ) {
	$ret .= " $attrName=\"$value\"";
	}
	if ( $contents === null ) {
	$ret .= "/>";
	} elseif ( isset( $contents[0] ) && $contents[0] === "\n"
	&& in_array( $name, [ 'pre', 'textarea', 'listing' ] )
	) {
	$ret .= ">\n$contents</$name>";
	} else {
	$ret .= ">$contents</$name>";
	}
	return $ret;
	}

	/**
	* @inheritDoc
	*/
	public function comment( SerializerNode $parent, $text ) {
	return "<!--$text-->";
	}
	}