/**
* Parses a comment line and its child lines.
* @param string line to parse
* @param array remaining lines
* @return mixed SassCommentNode object for CSS comments, null for Sass comments
* @throws Exception if the comment type is unrecognised
*/
private function parseComment($line, &$lines)
{
switch ($line['source'][1]) {
case SassCommentNode::Sass_COMMENT:
$node = null;
while ($this->hasChild($line, $lines, true)) {
array_shift($lines);
$this->lineNumber++;
}
break;
case SassCommentNode::CSS_COMMENT:
$matches = SassCommentNode::match($line);
$node = new SassCommentNode($matches[SassCommentNode::COMMENT]);
while ($this->hasChild($line, $lines, true)) {
$node->addline(ltrim(array_shift($lines)));
$this->lineNumber++;
}
break;
default:
throw new SassException("Illegal comment type.\nLine {$line['number']}: " . (is_array($line['file']) ? join(DIRECTORY_SEPARATOR, $line['file']) : ''));
break;
}
// switch
return $node;
}
