1: <?php
 2: /*
 3:  * Copyright (c) 2014 @trashtoy
 4:  * https://github.com/trashtoy/
 5:  * 
 6:  * Permission is hereby granted, free of charge, to any person obtaining a copy of
 7:  * this software and associated documentation files (the "Software"), to deal in
 8:  * the Software without restriction, including without limitation the rights to use,
 9:  * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
10:  * Software, and to permit persons to whom the Software is furnished to do so,
11:  * subject to the following conditions:
12:  * 
13:  * The above copyright notice and this permission notice shall be included in all
14:  * copies or substantial portions of the Software.
15:  * 
16:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
18:  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
19:  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20:  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21:  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22:  */
23: /**
24:  * PHP class file.
25:  * @auhtor trashtoy
26:  * @since  2.0.0
27:  */
28: namespace Peach\Markup;
29: 
30: /**
31:  * 一切の改行をしない BreakControl です.
32:  * この BreakControl を使ってノードの出力を行った場合, 出力結果には改行文字 CR または LF
33:  * が出現せず, 1 行のコードが生成されます.
34:  * 
35:  * ただし整形済テキスト ({@link Code}) については例外です.
36:  * テキストに含まれる改行文字をありのまま出力します.
37:  */
38: class MinimalBreakControl implements BreakControl
39: {
40:     /**
41:      * この実装は常に false を返します.
42:      * @param ContainerElement $node
43:      * @return bool false
44:      */
45:     public function breaks(ContainerElement $node)
46:     {
47:         return false;
48:     }
49:     
50:     /**
51:      * 唯一のインスタンスを取得します.
52:      * 
53:      * @return MinimalBreakControl
54:      * @codeCoverageIgnore
55:      */
56:     public static function getInstance()
57:     {
58:         static $instance = null;
59:         if ($instance === null) {
60:             $instance = new self();
61:         }
62:         return $instance;
63:     }
64: }
65: