<?php

namespace Matomo\Dependencies;

/*
class Less_Visitor_import extends Less_VisitorReplacing{

	public $_visitor;
	public $_importer;
	public $importCount;

	function __construct( $evalEnv ){
		$this->env = $evalEnv;
		$this->importCount = 0;
		parent::__construct();
	}


	function run( $root ){
		$root = $this->visitObj($root);
		$this->isFinished = true;

		//if( $this->importCount === 0) {
		//	$this->_finish();
		//}
	}

	function visitImport($importNode, &$visitDeeper ){
		$importVisitor = $this;
		$inlineCSS = $importNode->options['inline'];

		if( !$importNode->css || $inlineCSS ){
			$evaldImportNode = $importNode->compileForImport($this->env);

			if( $evaldImportNode && (!$evaldImportNode->css || $inlineCSS) ){
				$importNode = $evaldImportNode;
				$this->importCount++;
				$env = clone $this->env;

				if( (isset($importNode->options['multiple']) && $importNode->options['multiple']) ){
					$env->importMultiple = true;
				}

				//get path & uri
				$path_and_uri = null;
				if( is_callable(Less_Parser::$options['import_callback']) ){
					$path_and_uri = call_user_func(Less_Parser::$options['import_callback'],$importNode);
				}

				if( !$path_and_uri ){
					$path_and_uri = $importNode->PathAndUri();
				}

				if( $path_and_uri ){
					list($full_path, $uri) = $path_and_uri;
				}else{
					$full_path = $uri = $importNode->getPath();
				}


				//import once
				if( $importNode->skip( $full_path, $env) ){
					return array();
				}

				if( $importNode->options['inline'] ){
					//todo needs to reference css file not import
					//$contents = new Less_Tree_Anonymous($importNode->root, 0, array('filename'=>$importNode->importedFilename), true );

					Less_Parser::AddParsedFile($full_path);
					$contents = new Less_Tree_Anonymous( file_get_contents($full_path), 0, array(), true );

					if( $importNode->features ){
						return new Less_Tree_Media( array($contents), $importNode->features->value );
					}

					return array( $contents );
				}


				// css ?
				if( $importNode->css ){
					$features = ( $importNode->features ? $importNode->features->compile($env) : null );
					return new Less_Tree_Import( $importNode->compilePath( $env), $features, $importNode->options, $this->index);
				}

				return $importNode->ParseImport( $full_path, $uri, $env );
			}

		}

		$visitDeeper = false;
		return $importNode;
	}


	function visitRule( $ruleNode, &$visitDeeper ){
		$visitDeeper = false;
		return $ruleNode;
	}

	function visitDirective($directiveNode, $visitArgs){
		array_unshift($this->env->frames,$directiveNode);
		return $directiveNode;
	}

	function visitDirectiveOut($directiveNode) {
		array_shift($this->env->frames);
	}

	function visitMixinDefinition($mixinDefinitionNode, $visitArgs) {
		array_unshift($this->env->frames,$mixinDefinitionNode);
		return $mixinDefinitionNode;
	}

	function visitMixinDefinitionOut($mixinDefinitionNode) {
		array_shift($this->env->frames);
	}

	function visitRuleset($rulesetNode, $visitArgs) {
		array_unshift($this->env->frames,$rulesetNode);
		return $rulesetNode;
	}

	function visitRulesetOut($rulesetNode) {
		array_shift($this->env->frames);
	}

	function visitMedia($mediaNode, $visitArgs) {
		array_unshift($this->env->frames, $mediaNode->ruleset);
		return $mediaNode;
	}

	function visitMediaOut($mediaNode) {
		array_shift($this->env->frames);
	}

}
*/
