Code Coverage for /src/lib/Less/Output.php

1	<?php
2	/**
3	* Parser output
4	*
5	* @private
6	*/
7	class Less_Output {
8
9	/**
10	* Output holder
11	*
12	* @var string[]
13	*/
14	protected $strs = [];
15
16	/**
17	* Adds a chunk to the stack
18	*
19	* @param string $chunk The chunk to output
20	* @param array\|null $fileInfo The file information
21	* @param int $index The index
22	* @param bool\|null $mapLines
23	*/
24	public function add( $chunk, $fileInfo = null, $index = 0, $mapLines = null ) {
25	$this->strs[] = $chunk;
26	}
27
28	/**
29	* Is the output empty?
30	*
31	* @return bool
32	*/
33	public function isEmpty() {
34	return count( $this->strs ) === 0;
35	}
36
37	/**
38	* Converts the output to string
39	*
40	* @return string
41	*/
42	public function toString() {
43	return implode( '', $this->strs );
44	}
45
46	}