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<?php |
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namespace GitHub; |
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/** |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class SyntaxRenderer { |
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private $recursiveTagParseFunction; |
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// Parameters for SyntaxHighlight extension (formerly SyntaxHighlight_GeSHi) |
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// https://www.mediawiki.org/wiki/Extension:SyntaxHighlight |
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private $language; |
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private $enableLineNumbers; |
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private $startingLineNumber; |
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private $highlightedLines; |
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private $inlineSource; |
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public function __construct( callable $recursiveTagParseFunction, string $language, |
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bool $enableLineNumbers, int $startingLineNumber, string $highlightedLines, bool $inlineSource ) { |
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$this->recursiveTagParseFunction = $recursiveTagParseFunction; |
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$this->language = $language; |
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$this->enableLineNumbers = $enableLineNumbers; |
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$this->startingLineNumber = $startingLineNumber; |
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$this->highlightedLines = $highlightedLines; |
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$this->inlineSource = $inlineSource; |
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} |
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public function getRenderedContent( string $content ): string { |
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$parsed = ($this->recursiveTagParseFunction)( $this->buildSyntaxTag( $content ) ); |
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if ( is_string( $parsed ) ) { |
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return $parsed; |
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} |
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return ''; |
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} |
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private function buildSyntaxTag( $content ): string { |
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return \Html::rawElement( |
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'syntaxhighlight', |
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$this->getTagAttributes(), |
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$content |
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); |
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} |
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private function getTagAttributes(): array { |
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$attributes = [ |
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'lang' => $this->language, |
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'start' => $this->startingLineNumber, |
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]; |
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if ( $this->enableLineNumbers ) { |
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$attributes['line'] = true; |
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} |
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if ( $this->highlightedLines !== '' ) { |
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$attributes['highlight'] = $this->highlightedLines; |
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} |
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if ( $this->inlineSource ) { |
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$attributes['inline'] = true; |
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} |
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return $attributes; |
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} |
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} |
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JeroenDeDauw /
GitHub
