# Package com.google.gwt.resources.converter

- Class Summary
  Class | Description
  --- | ---
  AlternateAnnotationCreatorVisitor | Visitor that adds @alternate annotations where required in CSSRules.
  Css2Gss | Converter from Css to Gss.
  Css2Gss.Options |
  CssElIf | Represents a else if node in the css ast.
  CssElse | Represents a else node in the css ast.
  DefCollectorVisitor | GSS requires that constants are defined in upper case.
  ElseNodeCreator | The original Css parser doesn't create specific nodes for `@elif` and `@else` at-rules.
  ExtendedCssVisitor | This visitor allows to visit new nodes created specifically for the conversion.
  GssGenerationVisitor | The GssGenerationVisitor turns a css tree into a gss string.
  SimpleValue | A simple property value class.
  UndefinedConstantVisitor | Converts upper case strings used in properties to lowercase if they are not defined with a proper @def statement.

- Exception Summary
  Exception | Description
  --- | ---
  Css2GssConversionException | Css2GssConversionException signals a problem with the conversion from CSS to GSS.