| | $this->content = $content; |
| | $this->language = $this->detectLanguage( $mediaType, $filename ); |
| | - $this->rules = LanguageDefinitions::get( $this->language ); |
| | + $this->rules = \LanguageDefinitions::get( $this->language ); |
| | } |
| | |
| | public function render(): string { |
| | - $result = htmlspecialchars( $this->content ); |
| | + $result = \htmlspecialchars( $this->content ); |
| | |
| | if( !empty( $this->rules ) ) { |
| | $patterns = []; |
| | |
| | foreach( $this->rules as $name => $pattern ) { |
| | $delimiter = $pattern[0]; |
| | - $pos = strrpos( $pattern, $delimiter ) - 1; |
| | - $inner = substr( $pattern, 1, $pos ); |
| | - $inner = str_replace( '~', '\~', $inner ); |
| | + $inner = \str_replace( |
| | + '~', |
| | + '\~', |
| | + \substr( $pattern, 1, \strrpos( $pattern, $delimiter ) - 1 ) |
| | + ); |
| | $patterns[] = "(?P<{$name}>{$inner})"; |
| | } |
| | |
| | - if( !in_array( $this->language, ['markdown', 'rmd'] ) ) { |
| | + if( !\in_array( $this->language, ['markdown', 'rmd'] ) ) { |
| | $patterns[] = "(?P<punctuation>[\\{\\}\\(\\)\\[\\]\\;\\,\\:])"; |
| | } |
| | |
| | $patterns[] = "(?P<any>[\s\S])"; |
| | - $imploded = implode( '|', $patterns ); |
| | - $combined = '~' . $imploded . '~msu'; |
| | + $combined = '~' . \implode( '|', $patterns ) . '~msu'; |
| | |
| | - $processed = preg_replace_callback( $combined, function( $matches ) { |
| | - $output = htmlspecialchars( $matches[0] ); |
| | + $processed = \preg_replace_callback( |
| | + $combined, |
| | + function( $matches ) { |
| | + $output = \htmlspecialchars( $matches[0] ); |
| | |
| | - foreach( $matches as $key => $value ) { |
| | - if( !is_numeric( $key ) && $value !== '' ) { |
| | - if( $key === 'any' ) { |
| | - $output = htmlspecialchars( $value ); |
| | - } elseif( $key === 'string_interp' ) { |
| | - $output = $this->renderInterpolatedString( $value ); |
| | - } elseif( $key === 'math' ) { |
| | - $output = $this->renderMath( $value ); |
| | - } else { |
| | - $output = $this->wrap( $value, 'hl-' . $key ); |
| | - } |
| | + foreach( $matches as $key => $value ) { |
| | + if( !\is_numeric( $key ) && $value !== '' ) { |
| | + $output = match( $key ) { |
| | + 'any' => \htmlspecialchars( $value ), |
| | + 'string_interp' => $this->renderInterpolatedString( $value ), |
| | + 'math' => $this->renderMath( $value ), |
| | + default => $this->wrap( $value, 'hl-' . $key ) |
| | + }; |
| | |
| | - break; |
| | + break; |
| | + } |
| | } |
| | - } |
| | |
| | - return $output; |
| | - }, $this->content ); |
| | + return $output; |
| | + }, |
| | + $this->content |
| | + ); |
| | |
| | - if( is_string( $processed ) ) { |
| | - $result = $processed; |
| | - } |
| | + $result = \is_string( $processed ) ? $processed : $result; |
| | } |
| | |
| | return $result; |
| | } |
| | |
| | private function renderInterpolatedString( string $content ): string { |
| | $pattern = '/(\$\{[a-zA-Z0-9_]+\}|\$[a-zA-Z0-9_]+)/'; |
| | |
| | return $this->processSegments( $content, $pattern, function( $part ) { |
| | - if( !str_starts_with( $part, '$' ) || strlen( $part ) <= 1 ) { |
| | - $out = $this->wrap( $part, 'hl-string' ); |
| | - } else { |
| | - $isComplex = str_starts_with( $part, '${' ) && |
| | - str_ends_with( $part, '}' ); |
| | + $out = $this->wrap( $part, 'hl-string' ); |
| | |
| | - $inner = $isComplex ? substr( $part, 2, -1 ) : substr( $part, 1 ); |
| | + if( \str_starts_with( $part, '$' ) && \strlen( $part ) > 1 ) { |
| | + $isComplex = \str_starts_with( $part, '${' ) && |
| | + \str_ends_with( $part, '}' ); |
| | + |
| | + $inner = $isComplex |
| | + ? \substr( $part, 2, -1 ) |
| | + : \substr( $part, 1 ); |
| | $prefix = $isComplex ? '${' : '$'; |
| | $suffix = $isComplex |
 |
| | |
| | return $this->processSegments( $content, $pattern, function( $part ) { |
| | - $output = $this->wrap( $part, 'hl-math' ); |
| | - |
| | - if( str_starts_with( $part, '`' ) && str_ends_with( $part, '`' ) ) { |
| | - $output = $this->wrap( $part, 'hl-function' ); |
| | - } |
| | + $isFunc = \str_starts_with( $part, '`' ) && |
| | + \str_ends_with( $part, '`' ); |
| | |
| | - return $output; |
| | + return $this->wrap( $part, $isFunc ? 'hl-function' : 'hl-math' ); |
| | } ); |
| | } |
| | |
| | private function processSegments( |
| | string $content, |
| | string $pattern, |
| | callable $callback |
| | ): string { |
| | - $parts = preg_split( $pattern, $content, -1, PREG_SPLIT_DELIM_CAPTURE ); |
| | $output = ''; |
| | + |
| | + $parts = \preg_split( |
| | + $pattern, |
| | + $content, |
| | + -1, |
| | + PREG_SPLIT_DELIM_CAPTURE |
| | + ); |
| | |
| | foreach( $parts as $part ) { |
|
| | bool $escape = true |
| | ): string { |
| | - $safeContent = $content; |
| | - |
| | - if( $escape ) { |
| | - $safeContent = htmlspecialchars( $content ); |
| | - } |
| | + $safe = $escape ? \htmlspecialchars( $content ) : $content; |
| | |
| | - return '<span class="' . $className . '">' . $safeContent . '</span>'; |
| | + return '<span class="' . $className . '">' . $safe . '</span>'; |
| | } |
| | |
| | private function detectLanguage( |
| | string $mediaType, |
| | string $filename |
| | ): string { |
| | - $basename = basename( $filename ); |
| | - $extension = strtolower( pathinfo( $filename, PATHINFO_EXTENSION ) ); |
| | - $language = match( $basename ) { |
| | - 'Containerfile', |
| | - 'Dockerfile' => 'containerfile', |
| | - 'Makefile' => 'makefile', |
| | - 'Jenkinsfile' => 'groovy', |
| | - default => '' |
| | - }; |
| | - |
| | - if( $language === '' ) { |
| | - $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', |
| | - 'xsl', 'xslt' => 'xslt', |
| | - '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', |
| | - 'mk', 'mak' => 'makefile', |
| | - 'diff', 'patch' => 'diff', |
| | - 'for', 'f', 'f90', 'f95' => 'fortran', |
| | - default => '' |
| | - }; |
| | - } |
| | + $basename = \basename( $filename ); |
| | + $extension = \strtolower( |
| | + \pathinfo( $filename, PATHINFO_EXTENSION ) |
| | + ); |
| | |
| | - if( $language === '' ) { |
| | - $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', |
| | - 'application/xslt+xml' => 'xslt', |
| | - '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', |
| | - 'text/x-fortran' => 'fortran', |
| | - default => 'text' |
| | - }; |
| | - } |
| | + $key = match( true ) { |
| | + \in_array( $basename, [ |
| | + 'Containerfile', 'Dockerfile', 'Makefile', 'Jenkinsfile' |
| | + ], true ) => $basename, |
| | + $extension !== '' => $extension, |
| | + default => $mediaType |
| | + }; |
| | |
| | - return $language; |
| | + return match( $key ) { |
| | + 'Containerfile', 'Dockerfile' => 'containerfile', |
| | + 'Makefile', 'mk', 'mak' => 'makefile', |
| | + 'Jenkinsfile', 'groovy', |
| | + 'gvy' => 'groovy', |
| | + 'php', 'phtml', 'php8', |
| | + 'php7', 'text/x-php', |
| | + 'application/x-php', |
| | + 'application/x-httpd-php' => 'php', |
| | + 'c', 'h', 'text/x-c', |
| | + 'text/x-csrc' => 'c', |
| | + 'cpp', 'hpp', 'cc', 'cxx', |
| | + 'text/x-c++src', |
| | + 'text/x-c++', 'text/x-cpp' => 'cpp', |
| | + 'cs', 'csx', 'text/x-csharp' => 'csharp', |
| | + 'java', 'text/x-java', |
| | + 'text/x-java-source' => 'java', |
| | + 'kt', 'kts', 'text/x-kotlin' => 'kotlin', |
| | + 'scala', 'sc', 'text/x-scala' => 'scala', |
| | + 'js', 'jsx', 'mjs', |
| | + 'application/javascript', |
| | + 'text/javascript', |
| | + 'text/x-javascript' => 'javascript', |
| | + 'ts', 'tsx', |
| | + 'application/typescript', |
| | + 'text/typescript' => 'typescript', |
| | + 'dart' => 'dart', |
| | + 'swift', 'text/x-swift' => 'swift', |
| | + 'go', 'text/x-go', 'text/go' => 'go', |
| | + 'rs', 'text/rust', |
| | + 'text/x-rust' => 'rust', |
| | + 'py', 'pyw', 'text/x-python', |
| | + 'application/x-python-code' => 'python', |
| | + 'rb', 'erb', 'text/x-ruby', |
| | + 'application/x-ruby' => 'ruby', |
| | + 'pl', 'pm', 't', |
| | + 'text/x-perl', |
| | + 'application/x-perl' => 'perl', |
| | + 'lua', 'text/x-lua', |
| | + 'text/lua' => 'lua', |
| | + 'sh', 'bash', 'zsh', |
| | + 'text/x-shellscript', |
| | + 'application/x-sh' => 'bash', |
| | + 'ps1', 'psm1', 'psd1' => 'powershell', |
| | + 'bat', 'cmd' => 'batch', |
| | + 'md', 'markdown', |
| | + 'text/markdown', |
| | + 'text/x-markdown' => 'markdown', |
| | + 'rmd' => 'rmd', |
| | + 'r', 'text/x-r', |
| | + 'text/x-r-source', |
| | + 'application/R' => 'r', |
| | + 'xml', 'svg', |
| | + 'application/xml', |
| | + 'text/xml', 'image/svg+xml' => 'xml', |
| | + 'xsl', 'xslt', |
| | + 'application/xslt+xml' => 'xslt', |
| | + 'html', 'htm', 'text/html' => 'html', |
| | + 'css', 'text/css' => 'css', |
| | + 'json', 'lock', |
| | + 'application/json', |
| | + 'text/json', |
| | + 'application/x-json' => 'json', |
| | + 'sql', 'application/sql', |
| | + 'text/sql', 'text/x-sql' => 'sql', |
| | + 'yaml', 'yml', 'text/yaml', |
| | + 'text/x-yaml', |
| | + 'application/yaml' => 'yaml', |
| | + 'gradle', 'text/x-gradle' => 'gradle', |
| | + 'tex', 'sty', 'cls', 'ltx', |
| | + 'text/x-tex', |
| | + 'application/x-tex' => 'tex', |
| | + 'properties', 'prop', |
| | + 'text/x-java-properties', |
| | + 'text/properties' => 'properties', |
| | + 'ini', 'cfg', 'conf', |
| | + 'text/ini', |
| | + 'application/x-ini' => 'ini', |
| | + 'toml', 'application/toml', |
| | + 'text/toml' => 'toml', |
| | + 'diff', 'patch', |
| | + 'text/x-diff', 'text/x-patch' => 'diff', |
| | + 'for', 'f', 'f90', 'f95', |
| | + 'text/x-fortran' => 'fortran', |
| | + default => 'text' |
| | + }; |
| | } |
| | } |