| | $output = $this->renderMath( $value ); |
| | } else { |
| | - $output = '<span class="hl-' . $key . '">' . |
| | - htmlspecialchars( $value ) . '</span>'; |
| | + $output = $this->wrap( $value, 'hl-' . $key ); |
| | } |
| | + |
| | break; |
| | } |
 |
| | private function renderInterpolatedString( string $content ): string { |
| | $pattern = '/(\$\{[a-zA-Z0-9_]+\}|\$[a-zA-Z0-9_]+)/'; |
| | - $parts = preg_split( |
| | - $pattern, |
| | - $content, |
| | - -1, |
| | - PREG_SPLIT_DELIM_CAPTURE |
| | - ); |
| | - $output = '<span class="hl-string">'; |
| | - |
| | - foreach( $parts as $part ) { |
| | - if( $part === '' ) continue; |
| | - |
| | - if( str_starts_with( $part, '${' ) && str_ends_with( $part, '}' ) ) { |
| | - $inner = substr( $part, 2, -1 ); |
| | - $output .= '<span class="hl-interp-punct">${</span>' . |
| | - '<span class="hl-variable">' . |
| | - htmlspecialchars( $inner ) . |
| | - '</span>' . |
| | - '<span class="hl-interp-punct">}</span>'; |
| | - } elseif( str_starts_with( $part, '$' ) && strlen( $part ) > 1 ) { |
| | - $output .= '<span class="hl-interp-punct">$</span>' . |
| | - '<span class="hl-variable">' . |
| | - htmlspecialchars( substr( $part, 1 ) ) . |
| | - '</span>'; |
| | - } else { |
| | - $output .= htmlspecialchars( $part ); |
| | - } |
| | - } |
| | |
| | - $output .= '</span>'; |
| | + return $this->processSegments( $content, $pattern, function( $part ) { |
| | + $out = htmlspecialchars( $part ); |
| | |
| | - return $output; |
| | + if( str_starts_with( $part, '${' ) && str_ends_with( $part, '}' ) ) { |
| | + $inner = substr( $part, 2, -1 ); |
| | + $out = $this->wrap( '${', 'hl-interp-punct', false ) . |
| | + $this->wrap( $inner, 'hl-variable' ) . |
| | + $this->wrap( '}', 'hl-interp-punct', false ); |
| | + } elseif( str_starts_with( $part, '$' ) && strlen( $part ) > 1 ) { |
| | + $inner = substr( $part, 1 ); |
| | + $out = $this->wrap( '$', 'hl-interp-punct', false ) . |
| | + $this->wrap( $inner, 'hl-variable' ); |
| | + } else { |
| | + $out = $this->wrap( $part, 'hl-string' ); |
| | + } |
| | + return $out; |
| | + }); |
| | } |
| | |
| | private function renderMath( string $content ): string { |
| | - $parts = preg_split( |
| | - '/(`[^`]+`)/', |
| | - $content, |
| | - -1, |
| | - PREG_SPLIT_DELIM_CAPTURE |
| | - ); |
| | + return $this->processSegments( $content, '/(`[^`]+`)/', function( $part ) { |
| | + if( str_starts_with( $part, '`' ) && str_ends_with( $part, '`' ) ) { |
| | + return $this->wrap( $part, 'hl-function' ); |
| | + } |
| | + return $this->wrap( $part, 'hl-math' ); |
| | + }); |
| | + } |
| | + |
| | + private function processSegments( |
| | + string $content, |
| | + string $pattern, |
| | + callable $callback |
| | + ): string { |
| | + $parts = preg_split( $pattern, $content, -1, PREG_SPLIT_DELIM_CAPTURE ); |
| | $output = ''; |
| | |
| | foreach( $parts as $part ) { |
| | - if( $part === '' ) continue; |
| | - |
| | - if( str_starts_with( $part, '`' ) && str_ends_with( $part, '`' ) ) { |
| | - $output .= '<span class="hl-function">' . |
| | - htmlspecialchars( $part ) . '</span>'; |
| | - } else { |
| | - $output .= '<span class="hl-math">' . |
| | - htmlspecialchars( $part ) . '</span>'; |
| | + if( $part !== '' ) { |
| | + $output .= $callback( $part ); |
| | } |
| | } |
| | |
| | return $output; |
| | + } |
| | + |
| | + private function wrap( |
| | + string $content, |
| | + string $className, |
| | + bool $escape = true |
| | + ): string { |
| | + $safeContent = $escape ? htmlspecialchars( $content ) : $content; |
| | + return '<span class="' . $className . '">' . $safeContent . '</span>'; |
| | } |
| | |
| | private function detectLanguage( |
| | string $mediaType, |
| | string $filename |
| | ): string { |
| | + $basename = basename( $filename ); |
| | $extension = strtolower( pathinfo( $filename, PATHINFO_EXTENSION ) ); |
| | + $language = null; |
| | |
| | - $language = match( $extension ) { |
| | - 'php', 'phtml', 'php8', 'php7' => 'php', |
| | - 'c', 'h' => 'c', |
| | - 'cpp', 'hpp', 'cc', 'cxx' => 'cpp', |
| | - 'java' => 'java', |
| | - 'js', 'jsx', 'mjs' => 'javascript', |
| | - 'ts', 'tsx' => 'typescript', |
| | - 'go' => 'go', |
| | - 'rs' => 'rust', |
| | - 'py', 'pyw' => 'python', |
| | - 'rb', 'erb' => 'ruby', |
| | - 'lua' => 'lua', |
| | - 'sh', 'bash', 'zsh' => 'bash', |
| | - 'bat', 'cmd' => 'batch', |
| | - 'md', 'markdown' => 'markdown', |
| | - 'rmd' => 'rmd', |
| | - 'r' => 'r', |
| | - 'xml', 'svg' => 'xml', |
| | - 'html', 'htm' => 'html', |
| | - 'css' => 'css', |
| | - 'json', 'lock' => 'json', |
| | - 'sql' => 'sql', |
| | - 'yaml', 'yml' => 'yaml', |
| | - 'gradle' => 'gradle', |
| | - 'tex', 'sty', 'cls', 'ltx' => 'tex', |
| | - 'properties', 'prop' => 'properties', |
| | - 'ini', 'cfg', 'conf' => 'ini', |
| | - 'toml' => 'toml', |
| | - default => null |
| | + $language = match( $basename ) { |
| | + 'Dockerfile' => 'dockerfile', |
| | + 'Makefile' => 'makefile', |
| | + 'Jenkinsfile' => 'groovy', |
| | + default => null |
| | }; |
| | |
| | - return $language ?? match( $mediaType ) { |
| | - 'text/x-php', 'application/x-php', |
| | - 'application/x-httpd-php' => 'php', |
| | - 'text/html' => 'html', |
| | - 'text/css' => 'css', |
| | - 'application/javascript', |
| | - 'text/javascript', |
| | - 'text/x-javascript' => 'javascript', |
| | - 'application/json', 'text/json', |
| | - 'application/x-json' => 'json', |
| | - 'application/xml', 'text/xml', |
| | - 'image/svg+xml' => 'xml', |
| | - 'text/x-shellscript', |
| | - 'application/x-sh' => 'bash', |
| | - 'text/x-c', 'text/x-csrc' => 'c', |
| | - 'text/x-c++src', 'text/x-c++', |
| | - 'text/x-cpp' => 'cpp', |
| | - 'text/x-java', |
| | - 'text/x-java-source', |
| | - 'application/java-archive' => 'java', |
| | - 'text/x-python', |
| | - 'application/x-python-code' => 'python', |
| | - 'text/x-ruby', 'application/x-ruby' => 'ruby', |
| | - 'text/x-go', 'text/go' => 'go', |
| | - 'text/rust', 'text/x-rust' => 'rust', |
| | - 'text/x-lua', 'text/lua' => 'lua', |
| | - 'text/markdown', |
| | - 'text/x-markdown' => 'markdown', |
| | - 'text/x-r', 'text/x-r-source', |
| | - 'application/R' => 'r', |
| | - 'application/sql', 'text/sql', |
| | - 'text/x-sql' => 'sql', |
| | - 'text/yaml', 'text/x-yaml', |
| | - 'application/yaml' => 'yaml', |
| | - 'application/typescript', |
| | - 'text/typescript' => 'typescript', |
| | - 'text/x-gradle' => 'gradle', |
| | - 'text/x-tex', 'application/x-tex' => 'tex', |
| | - 'text/x-java-properties', |
| | - 'text/properties' => 'properties', |
| | - 'text/ini', 'application/x-ini' => 'ini', |
| | - 'application/toml', 'text/toml' => 'toml', |
| | - default => 'text' |
| | - }; |
| | + if( $language === null ) { |
| | + $language = match( $extension ) { |
| | + 'php', 'phtml', 'php8', 'php7' => 'php', |
| | + 'c', 'h' => 'c', |
| | + 'cpp', 'hpp', 'cc', 'cxx' => 'cpp', |
| | + 'cs', 'csx' => 'csharp', |
| | + 'java' => 'java', |
| | + 'kt', 'kts' => 'kotlin', |
| | + 'scala', 'sc' => 'scala', |
| | + 'groovy', 'gvy' => 'groovy', |
| | + 'js', 'jsx', 'mjs' => 'javascript', |
| | + 'ts', 'tsx' => 'typescript', |
| | + 'dart' => 'dart', |
| | + 'swift' => 'swift', |
| | + 'go' => 'go', |
| | + 'rs' => 'rust', |
| | + 'py', 'pyw' => 'python', |
| | + 'rb', 'erb' => 'ruby', |
| | + 'pl', 'pm', 't' => 'perl', |
| | + 'lua' => 'lua', |
| | + 'sh', 'bash', 'zsh' => 'bash', |
| | + 'ps1', 'psm1', 'psd1' => 'powershell', |
| | + 'bat', 'cmd' => 'batch', |
| | + 'md', 'markdown' => 'markdown', |
| | + 'rmd' => 'rmd', |
| | + 'r' => 'r', |
| | + 'xml', 'svg' => 'xml', |
| | + 'html', 'htm' => 'html', |
| | + 'css' => 'css', |
| | + 'json', 'lock' => 'json', |
| | + 'sql' => 'sql', |
| | + 'yaml', 'yml' => 'yaml', |
| | + 'gradle' => 'gradle', |
| | + 'tex', 'sty', 'cls', 'ltx' => 'tex', |
| | + 'properties', 'prop' => 'properties', |
| | + 'ini', 'cfg', 'conf' => 'ini', |
| | + 'toml' => 'toml', |
| | + 'dockerfile' => 'dockerfile', |
| | + 'mk', 'mak' => 'makefile', |
| | + 'diff', 'patch' => 'diff', |
| | + default => null |
| | + }; |
| | + } |
| | + |
| | + if( $language === null ) { |
| | + $language = match( $mediaType ) { |
| | + 'text/x-php', 'application/x-php', |
| | + 'application/x-httpd-php' => 'php', |
| | + 'text/html' => 'html', |
| | + 'text/css' => 'css', |
| | + 'application/javascript', |
| | + 'text/javascript', |
| | + 'text/x-javascript' => 'javascript', |
| | + 'application/json', 'text/json', |
| | + 'application/x-json' => 'json', |
| | + 'application/xml', 'text/xml', |
| | + 'image/svg+xml' => 'xml', |
| | + 'text/x-shellscript', |
| | + 'application/x-sh' => 'bash', |
| | + 'text/x-c', 'text/x-csrc' => 'c', |
| | + 'text/x-c++src', 'text/x-c++', |
| | + 'text/x-cpp' => 'cpp', |
| | + 'text/x-csharp' => 'csharp', |
| | + 'text/x-java', |
| | + 'text/x-java-source', |
| | + 'application/java-archive' => 'java', |
| | + 'text/x-kotlin' => 'kotlin', |
| | + 'text/x-scala' => 'scala', |
| | + 'text/x-swift' => 'swift', |
| | + 'text/x-python', |
| | + 'application/x-python-code' => 'python', |
| | + 'text/x-ruby', 'application/x-ruby' => 'ruby', |
| | + 'text/x-perl', 'application/x-perl' => 'perl', |
| | + 'text/x-go', 'text/go' => 'go', |
| | + 'text/rust', 'text/x-rust' => 'rust', |
| | + 'text/x-lua', 'text/lua' => 'lua', |
| | + 'text/markdown', |
| | + 'text/x-markdown' => 'markdown', |
| | + 'text/x-r', 'text/x-r-source', |
| | + 'application/R' => 'r', |
| | + 'application/sql', 'text/sql', |
| | + 'text/x-sql' => 'sql', |
| | + 'text/yaml', 'text/x-yaml', |
| | + 'application/yaml' => 'yaml', |
| | + 'application/typescript', |
| | + 'text/typescript' => 'typescript', |
| | + 'text/x-gradle' => 'gradle', |
| | + 'text/x-tex', 'application/x-tex' => 'tex', |
| | + 'text/x-java-properties', |
| | + 'text/properties' => 'properties', |
| | + 'text/ini', 'application/x-ini' => 'ini', |
| | + 'application/toml', 'text/toml' => 'toml', |
| | + 'text/x-diff', 'text/x-patch' => 'diff', |
| | + default => 'text' |
| | + }; |
| | + } |
| | + |
| | + return $language; |
| | } |
| | } |