public static bool ClassVariableDefined(RubyModule /*!*/ self, [DefaultProtocol] string /*!*/ variableName)
{
RubyUtils.CheckClassVariableName(variableName);
object value;
return(self.TryResolveClassVariable(variableName, out value) != null);
}
public static object GetClassVariable(RubyModule /*!*/ self, [DefaultProtocol] string /*!*/ variableName)
{
object value;
if (self.TryResolveClassVariable(variableName, out value) == null)
{
RubyUtils.CheckClassVariableName(variableName);
throw RubyExceptions.CreateNameError(String.Format("uninitialized class variable `{0}' in `{1}'", variableName, self.Name));
}
return(value);
}
public static bool IsClassVariableDefined(RubyModule /*!*/ self, [DefaultProtocol, NotNull] string /*!*/ variableName)
{
object value;
if (self.TryResolveClassVariable(variableName, out value) == null)
{
RubyUtils.CheckClassVariableName(variableName);
return(false);
}
return(true);
}
public static object RemoveClassVariable(RubyModule /*!*/ self, [DefaultProtocol] string /*!*/ variableName)
{
object value;
if (!self.TryGetClassVariable(variableName, out value))
{
RubyUtils.CheckClassVariableName(variableName);
throw RubyExceptions.CreateNameError(String.Format("class variable `{0}' not defined for `{1}'", variableName, self.Name));
}
self.RemoveClassVariable(variableName);
return(value);
}
public static object ClassVariableSet(RubyModule /*!*/ self, [DefaultProtocol] string /*!*/ variableName, object value)
{
RubyUtils.CheckClassVariableName(variableName);
self.SetClassVariable(variableName, value);
return(value);
}