CSSFunction.php
3 years ago
CSSString.php
3 years ago
CalcFunction.php
3 years ago
CalcRuleValueList.php
3 years ago
Color.php
3 years ago
LineName.php
3 years ago
PrimitiveValue.php
3 years ago
RuleValueList.php
3 years ago
Size.php
3 years ago
URL.php
3 years ago
Value.php
3 years ago
ValueList.php
3 years ago
CSSString.php
96 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Sabberworm\CSS\Value; |
| 4 | |
| 5 | use IAWP\Sabberworm\CSS\OutputFormat; |
| 6 | use IAWP\Sabberworm\CSS\Parsing\ParserState; |
| 7 | use IAWP\Sabberworm\CSS\Parsing\SourceException; |
| 8 | use IAWP\Sabberworm\CSS\Parsing\UnexpectedEOFException; |
| 9 | use IAWP\Sabberworm\CSS\Parsing\UnexpectedTokenException; |
| 10 | class CSSString extends PrimitiveValue |
| 11 | { |
| 12 | /** |
| 13 | * @var string |
| 14 | */ |
| 15 | private $sString; |
| 16 | /** |
| 17 | * @param string $sString |
| 18 | * @param int $iLineNo |
| 19 | */ |
| 20 | public function __construct($sString, $iLineNo = 0) |
| 21 | { |
| 22 | $this->sString = $sString; |
| 23 | parent::__construct($iLineNo); |
| 24 | } |
| 25 | /** |
| 26 | * @return CSSString |
| 27 | * |
| 28 | * @throws SourceException |
| 29 | * @throws UnexpectedEOFException |
| 30 | * @throws UnexpectedTokenException |
| 31 | */ |
| 32 | public static function parse(ParserState $oParserState) |
| 33 | { |
| 34 | $sBegin = $oParserState->peek(); |
| 35 | $sQuote = null; |
| 36 | if ($sBegin === "'") { |
| 37 | $sQuote = "'"; |
| 38 | } elseif ($sBegin === '"') { |
| 39 | $sQuote = '"'; |
| 40 | } |
| 41 | if ($sQuote !== null) { |
| 42 | $oParserState->consume($sQuote); |
| 43 | } |
| 44 | $sResult = ""; |
| 45 | $sContent = null; |
| 46 | if ($sQuote === null) { |
| 47 | // Unquoted strings end in whitespace or with braces, brackets, parentheses |
| 48 | while (!\preg_match('/[\\s{}()<>\\[\\]]/isu', $oParserState->peek())) { |
| 49 | $sResult .= $oParserState->parseCharacter(\false); |
| 50 | } |
| 51 | } else { |
| 52 | while (!$oParserState->comes($sQuote)) { |
| 53 | $sContent = $oParserState->parseCharacter(\false); |
| 54 | if ($sContent === null) { |
| 55 | throw new SourceException("Non-well-formed quoted string {$oParserState->peek(3)}", $oParserState->currentLine()); |
| 56 | } |
| 57 | $sResult .= $sContent; |
| 58 | } |
| 59 | $oParserState->consume($sQuote); |
| 60 | } |
| 61 | return new CSSString($sResult, $oParserState->currentLine()); |
| 62 | } |
| 63 | /** |
| 64 | * @param string $sString |
| 65 | * |
| 66 | * @return void |
| 67 | */ |
| 68 | public function setString($sString) |
| 69 | { |
| 70 | $this->sString = $sString; |
| 71 | } |
| 72 | /** |
| 73 | * @return string |
| 74 | */ |
| 75 | public function getString() |
| 76 | { |
| 77 | return $this->sString; |
| 78 | } |
| 79 | /** |
| 80 | * @return string |
| 81 | */ |
| 82 | public function __toString() |
| 83 | { |
| 84 | return $this->render(new OutputFormat()); |
| 85 | } |
| 86 | /** |
| 87 | * @return string |
| 88 | */ |
| 89 | public function render(OutputFormat $oOutputFormat) |
| 90 | { |
| 91 | $sString = \addslashes($this->sString); |
| 92 | $sString = \str_replace("\n", '\\A', $sString); |
| 93 | return $oOutputFormat->getStringQuotingType() . $sString . $oOutputFormat->getStringQuotingType(); |
| 94 | } |
| 95 | } |
| 96 |