alexdunae/css_parser — pull request #26 by scomma (2012-04-23 09:00:25+00:00)
Title: Support declarations with `;` in them

Declarations whose value contains a semicolon (e.g. base64-embedded image URLs) get chopped up prematurely.

This fix looks for unmatched parentheses and ignore semicolons inside them. Test included.