Value.php
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Value.php
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	<?php
	/**
	* @private
	*/
	class Less_Tree_Value extends Less_Tree implements Less_Tree_HasValueProperty {

	/** @var Less_Tree[] */
	public $value;

	public $index;
	public $currentFileInfo;

	/**
	* @param array<Less_Tree> $value
	*/
	public function __construct( $value, $index = null ) {
	$this->value = $value;
	$this->index = $index;
	}

	public function accept( $visitor ) {
	$this->value = $visitor->visitArray( $this->value );
	}

	public function compile( $env ) {
	$ret = [];
	$i = 0;
	foreach ( $this->value as $i => $v ) {
	$ret[] = $v->compile( $env );
	}
	if ( $i > 0 ) {
	return new self( $ret );
	}
	return $ret[0];
	}

	/**
	* @see less-2.5.3.js#Value.prototype.genCSS
	*/
	public function genCSS( $output ) {
	$len = count( $this->value );
	for ( $i = 0; $i < $len; $i++ ) {
	$this->value[$i]->genCSS( $output );
	if ( $i + 1 < $len ) {
	$output->add( Less_Parser::$options['compress'] ? ',' : ', ' );
	}
	}
	}

	}