AtRule.php
2 years ago
CSSNamespace.php
2 years ago
Charset.php
2 years ago
Import.php
2 years ago
KeyframeSelector.php
2 years ago
Selector.php
2 years ago
Charset.php
132 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Sabberworm\CSS\Property; |
| 4 | |
| 5 | use Sabberworm\CSS\Comment\Comment; |
| 6 | use Sabberworm\CSS\OutputFormat; |
| 7 | use Sabberworm\CSS\Value\CSSString; |
| 8 | |
| 9 | /** |
| 10 | * Class representing an `@charset` rule. |
| 11 | * |
| 12 | * The following restrictions apply: |
| 13 | * - May not be found in any CSSList other than the Document. |
| 14 | * - May only appear at the very top of a Document’s contents. |
| 15 | * - Must not appear more than once. |
| 16 | */ |
| 17 | class Charset implements AtRule |
| 18 | { |
| 19 | /** |
| 20 | * @var CSSString |
| 21 | */ |
| 22 | private $oCharset; |
| 23 | |
| 24 | /** |
| 25 | * @var int |
| 26 | */ |
| 27 | protected $iLineNo; |
| 28 | |
| 29 | /** |
| 30 | * @var array<array-key, Comment> |
| 31 | */ |
| 32 | protected $aComments; |
| 33 | |
| 34 | /** |
| 35 | * @param CSSString $oCharset |
| 36 | * @param int $iLineNo |
| 37 | */ |
| 38 | public function __construct(CSSString $oCharset, $iLineNo = 0) |
| 39 | { |
| 40 | $this->oCharset = $oCharset; |
| 41 | $this->iLineNo = $iLineNo; |
| 42 | $this->aComments = []; |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * @return int |
| 47 | */ |
| 48 | public function getLineNo() |
| 49 | { |
| 50 | return $this->iLineNo; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * @param string|CSSString $oCharset |
| 55 | * |
| 56 | * @return void |
| 57 | */ |
| 58 | public function setCharset($sCharset) |
| 59 | { |
| 60 | $sCharset = $sCharset instanceof CSSString ? $sCharset : new CSSString($sCharset); |
| 61 | $this->oCharset = $sCharset; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * @return string |
| 66 | */ |
| 67 | public function getCharset() |
| 68 | { |
| 69 | return $this->oCharset->getString(); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * @return string |
| 74 | */ |
| 75 | public function __toString() |
| 76 | { |
| 77 | return $this->render(new OutputFormat()); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @return string |
| 82 | */ |
| 83 | public function render(OutputFormat $oOutputFormat) |
| 84 | { |
| 85 | return "{$oOutputFormat->comments($this)}@charset {$this->oCharset->render($oOutputFormat)};"; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * @return string |
| 90 | */ |
| 91 | public function atRuleName() |
| 92 | { |
| 93 | return 'charset'; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * @return string |
| 98 | */ |
| 99 | public function atRuleArgs() |
| 100 | { |
| 101 | return $this->oCharset; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * @param array<array-key, Comment> $aComments |
| 106 | * |
| 107 | * @return void |
| 108 | */ |
| 109 | public function addComments(array $aComments) |
| 110 | { |
| 111 | $this->aComments = array_merge($this->aComments, $aComments); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * @return array<array-key, Comment> |
| 116 | */ |
| 117 | public function getComments() |
| 118 | { |
| 119 | return $this->aComments; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * @param array<array-key, Comment> $aComments |
| 124 | * |
| 125 | * @return void |
| 126 | */ |
| 127 | public function setComments(array $aComments) |
| 128 | { |
| 129 | $this->aComments = $aComments; |
| 130 | } |
| 131 | } |
| 132 |