CSSpool (pronounced “cesspool”) is a validating SAC parser for CSS. The parser
calls methods on a document handler depending on what it has found. CSSPool
currently only supports CSS 2.1. CSSPool will not yield invalid properties or
selectors.
Changes:
## 0.2.0
* Added CSS::SAC::Parser#parse_rule to parse a single rule.
* Added CSS::StyleSheet#find_rule for finding a particular rule.
* Added CSS::StyleSheet#rules_matching for finding all rules matching a node.
* Added CSS::StyleSheet#create_rule for creating a new rule.
* Added CSS::StyleSheet#find_all_rules_matching for finding all rules that match
any node in the passed in document.
* Added .eql? to selector AST
* Added .hash to selector AST
* Added .eql? to LexicalUnits
* Added .hash to LexicalUnits
* Added CSS::StyleSheet#to_css
* Added CSS::StyleSheet#reduce!
* CSS::StyleSheet is now the default document handler
*