Code Coverage for /src/lib/Less/Tree/Alpha.php

1	<?php
2	/**
3	* @private
4	* @see less-2.5.3.js#Alpha.prototype
5	*/
6	class Less_Tree_Alpha extends Less_Tree implements Less_Tree_HasValueProperty {
7	public $value;
8
9	/**
10	* @param string\|Less_Tree $val This receives string or Less_Tree_Variable
11	* from Less_Parser. In compile(), Less_Tree_Variable is replaced with a
12	* different node (e.g. Less_Tree_Quoted).
13	*/
14	public function __construct( $val ) {
15	$this->value = $val;
16	}
17
18	public function accept( $visitor ) {
19	if ( $this->value instanceof Less_Tree ) {
20	$this->value = $visitor->visitObj( $this->value );
21	}
22	}
23
24	public function compile( $env ) {
25	if ( $this->value instanceof Less_Tree ) {
26	return new self( $this->value->compile( $env ) );
27	}
28
29	return $this;
30	}
31
32	public function genCSS( $output ) {
33	$output->add( "alpha(opacity=" );
34
35	if ( $this->value instanceof Less_Tree ) {
36	$this->value->genCSS( $output );
37	} else {
38	$output->add( $this->value );
39	}
40
41	$output->add( ')' );
42	}
43	}