* Applies the {@link Semantics} into the source file.
*/
public void applySemantics(String styleName) throws Exception {
RuleDesc ruleDesc = getRule(styleName);
Semantics semantics = getSemantics(styleName);
semantics.update(ruleDesc.rule);
m_updatedContexts.add(ruleDesc.contextDescription);
}
/**
* Commits changes into underlying file.