document::parse() can now handle <![CDATA[ tags wrapping the CSS.

Author: hexydec

src/cssdoc.php

@@ -11,6 +11,8 @@ class cssdoc extends config implements \ArrayAccess, \Iterator {
 	protected static array $tokens = [
 	   'whitespace' => '\s++',
 	   'comment' => '\\/\\*[\d\D]*?\\*\\/',
+	   'cdataopen' => '<\!\[CDATA\[',
+	   'cdataclose' => '\]\]>',
 	   'quotes' => '(?<!\\\\)(?:"(?:[^"\\\\]++|\\\\.)*+"|\'(?:[^\'\\\\]++|\\\\.)*+\')',
 	   'comparison' => '[\\^*$<>]?=', // comparison operators for media queries or attribute selectors
 	   'join' => '[>+~*\\/]|-(?!-)',

src/tokens/document.php

@@ -15,6 +15,11 @@ class document {
 	 */
 	public array $rules = [];
 
+	/**
+	 * @var bool Whether to wrap in CDATA tags
+	 */
+	public bool $cdata = false;
+
 	/**
 	 * Constructs the comment object
 	 *
@@ -36,6 +41,9 @@ public function parse(tokenise $tokens) : bool {
 		// parse tokens
 		while (($token = $tokens->next()) !== null) {
 			switch ($token['type']) {
+				case 'cdataopen':
+					$this->cdata = true;
+					break;
 				case 'directive':
 					$item = new directive($this->root);
 					$item->parse($tokens);
@@ -46,6 +54,7 @@ public function parse(tokenise $tokens) : bool {
 					break 2;
 				case 'comment':
 				case 'whitespace':
+				case 'cdataclose':
 					break;
 				default:
 					$item = new rule($this->root);
@@ -83,15 +92,15 @@ public function minify(array $minify) : void {
 	 */
 	public function compile(array $options) : string {
 		$b = $options['style'] !== 'minify';
-		$css = '';
+		$css = $this->cdata ? '<![CDATA[' : '';
 
 		// compile selectors
 		$join = '';
 		foreach ($this->rules AS $item) {
 			$css .= $join.$item->compile($options);
 			$join = $b ? "\n\n" : '';
 		}
-		return $css;
+		return $css.($this->cdata ? ']]>' : '');
 	}
 
 	/**