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<?php
class CssLanguage extends HyperLanguage {
public function __construct() {
$this->setInfo(array(
parent::NAME => 'CSS',
parent::VERSION => '0.8',
parent::AUTHOR => array(
parent::NAME => 'Konrad Rudolph',
parent::WEBSITE => 'madrat.net',
parent::EMAIL => 'konrad_rudolph@madrat.net'
)
));
$this->setExtensions(array('css'));
// The following does not conform to the specs but it is necessary
// else numbers wouldn't be recognized any more.
$nmstart = '-?[a-z]';
$nmchar = '[a-z0-9-]';
$hex = '[0-9a-f]';
list($string, $strmod) = preg_strip(Rule::STRING);
$strmod = implode('', $strmod);
$this->addStates(array(
'init' => array('comment', 'uri', 'meta', 'id', 'class', 'pseudoclass', 'element', 'block', 'constraint', 'string'),
'block' => array('comment', 'attribute', 'value'),
'constraint' => array('identifier', 'string'),
'value' => array('comment', 'string', 'color', 'number', 'uri', 'identifier', 'important'),
));
$this->addRules(array(
'attribute' => "/$nmstart$nmchar*/i",
'value' => new Rule('/:/', '/;|(?=\})/'),
'comment' => Rule::C_MULTILINECOMMENT,
'meta' => "/@$nmstart$nmchar*/i",
'id' => "/#$nmstart$nmchar*/i",
'class' => "/\.$nmstart$nmchar*/",
// Pay attention not to match rules such as ::selection!
'pseudoclass' => "/(?<!:):$nmstart$nmchar*/",
'element' => "/$nmstart$nmchar*/i",
'block' => new Rule('/\{/', '/\}/'),
'constraint' => new Rule('/\[/', '/\]/'),
'number' => '/[+-]?(?:\d+(\.\d+)?|\d*\.\d+)(%|em|ex|px|pt|in|cm|mm|pc|deg|g?rad|m?s|k?Hz)?/',
'uri' => "/url\(\s*(?:$string|[^\)]*)\s*\)/$strmod",
'identifier' => "/$nmstart$nmchar*/i",
'string' => "/$string/$strmod",
'color' => "/#$hex{3}(?:$hex{3})?/i",
'important' => '/!\s*important/',
));
$this->addMappings(array(
'element' => 'keyword',
'id' => 'keyword type',
'class' => 'keyword builtin',
'pseudoclass' => 'preprocessor',
'block' => '',
'constraint' => '',
'value' => '',
'color' => 'string',
'uri' => 'char',
'meta' => 'keyword',
));
}
}
?>