qrcode.chapril.org-libreqr/vendor/wikimedia/less.php/lib/Less/Tree/Element.php

71 lines
1.5 KiB
PHP

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