PHP code example of kadet / keylighter

1. Go to this page and download the library: Download kadet/keylighter library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

kadet / keylighter example snippets


use Kadet\Highlighter\Language;

echo \Kadet\Highlighter\highlight($source, new Language\Php(), $formatter);
// or
echo \Kadet\Highlighter\KeyLighter::get()->highlight($source, new Language\Php(), $formatter);
// or
$keylighter = new \Kadet\Highlighter\KeyLighter([options]);
echo $keylighter->highlight($source, new Language\Php(), $formatter);


new \Kadet\Highlighter\Formatter\CliFormatter([
    'string'      => ['color' => 'green'],
    'keyword'     => ['color' => 'yellow'],
    ...
])


class Xml extends GreedyLanguage
{
    private const IDENTIFIER = '(?P<namespace>[\w\.-]+:)?(?P<name>[\w\.-]+)';

    /**
     * Tokenization rules
     */
    public function setupRules()
    {
        $this->rules->addMany([
            'tag.open'  => [
                new OpenRule(new RegexMatcher('/(<[\w\.-]+)[:\/>:\s]/')),
                new CloseRule(new SubStringMatcher('>'), ['context' => ['!string', '!comment']])
            ],
            'tag.close' => new Rule(new RegexMatcher('/(<\/' . self::IDENTIFIER . '>)/')),

            'symbol.tag' => new Rule(new RegexMatcher('/<\\/?' . self::IDENTIFIER . '/', [
                'name'      => Token::NAME,
                'namespace' => '$.namespace'
            ]), ['context' => ['tag', '!string']]),

            'symbol.attribute' => new Rule(new RegexMatcher('/' . self::IDENTIFIER . '=/', [
                'name'      => Token::NAME,
                'namespace' => '$.namespace'
            ]), ['context' => ['tag', '!string']]),

            'constant.entity' => new Rule(new RegexMatcher('/(&(?:\#\d+|[a-z])+;)/si')),

            'comment' => new Rule(new CommentMatcher(null, [['<!--', '-->']])),
            'string'  => CommonFeatures::strings(['single' => '\'', 'double' => '"'], ['context' => ['tag']]),
        ]);
    }

    /** {@inheritdoc} */
    public function getIdentifier()
    {
        return 'xml';
    }

    public static function getMetadata()
    {
        return [
            'name'      => ['xml'],
            'mime'      => ['application/xml', 'text/xml'],
            'extension' => ['*.xml']
        ];
    }
}

bash
$ composer global