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	/** @var string\|Less_Tree */
8	public $value;
9
10	/**
11	* @param string\|Less_Tree $val This receives string or Less_Tree_Variable
12	* from Less_Parser. In compile(), Less_Tree_Variable is replaced with a
13	* different node (e.g. Less_Tree_Quoted).
14	*/
15	public function __construct( $val ) {
16	$this->value = $val;
17	}
18
19	public function accept( $visitor ) {
20	if ( $this->value instanceof Less_Tree ) {
21	$this->value = $visitor->visitObj( $this->value );
22	}
23	}
24
25	public function compile( $env ) {
26	if ( $this->value instanceof Less_Tree ) {
27	return new self( $this->value->compile( $env ) );
28	}
29
30	return $this;
31	}
32
33	public function genCSS( $output ) {
34	$output->add( "alpha(opacity=" );
35
36	if ( $this->value instanceof Less_Tree ) {
37	$this->value->genCSS( $output );
38	} else {
39	$output->add( $this->value );
40	}
41
42	$output->add( ')' );
43	}
44	}