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75 lines
1.5 KiB
75 lines
1.5 KiB
<?php
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/**
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* Element
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*
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* @package Less
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* @subpackage tree
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*/
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class Less_Tree_Element extends Less_Tree{
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public $combinator = '';
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public $value = '';
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public $index;
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public $currentFileInfo;
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public $type = 'Element';
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public $value_is_object = false;
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public function __construct($combinator, $value, $index = null, $currentFileInfo = null ){
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$this->value = $value;
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$this->value_is_object = is_object($value);
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if( $combinator ){
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$this->combinator = $combinator;
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}
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$this->index = $index;
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$this->currentFileInfo = $currentFileInfo;
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}
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public function accept( $visitor ){
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if( $this->value_is_object ){ //object or string
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$this->value = $visitor->visitObj( $this->value );
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}
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}
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public function compile($env){
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if( Less_Environment::$mixin_stack ){
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return new Less_Tree_Element($this->combinator, ($this->value_is_object ? $this->value->compile($env) : $this->value), $this->index, $this->currentFileInfo );
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}
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if( $this->value_is_object ){
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$this->value = $this->value->compile($env);
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}
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return $this;
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}
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/**
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* @see Less_Tree::genCSS
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*/
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public function genCSS( $output ){
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$output->add( $this->toCSS(), $this->currentFileInfo, $this->index );
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}
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public function toCSS(){
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if( $this->value_is_object ){
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$value = $this->value->toCSS();
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}else{
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$value = $this->value;
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}
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if( $value === '' && $this->combinator && $this->combinator === '&' ){
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return '';
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}
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return Less_Environment::$_outputMap[$this->combinator] . $value;
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}
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}
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