public override void VisitTypeofExpression <TTypeReference>(ITypeofExpression <TTypeReference> typeofExpression)
{
Steps.Add(new WriteTypeofKeyword());
Steps.Add(new WriteStartParenthesis());
Steps.Add(new WriteChildNode <TTypeReference>(typeofExpression.Type));
Steps.Add(new WriteEndParenthesis());
}
public override void VisitTypeofExpression <TTypeReference>(ITypeofExpression <TTypeReference> typeofExpression)
{
Value = new Expression()
{
TypeofExpression = new TypeofExpressionFactory(typeofExpression).Value
};
}
private static ITypeElement GetTypeof(ITypeofExpression typeofExpression)
{
if (typeofExpression != null)
{
var scalarType = typeofExpression.ArgumentType.GetScalarType();
if (scalarType != null)
return scalarType.GetTypeElement();
}
return null;
}
private static ITypeElement GetTypeof(ITypeofExpression typeofExpression)
{
if (typeofExpression != null)
{
var scalarType = typeofExpression.ArgumentType.GetScalarType();
if (scalarType != null)
{
return(scalarType.GetTypeElement());
}
}
return(null);
}
public override Expression VisitTypeofExpression(ITypeofExpression typeofExpressionParam, IMetadataResolver context)
{
IDeclaredType declaredType = typeofExpressionParam.ArgumentType.GetScalarType();
if (declaredType == null || !declaredType.IsValid())
{
return(base.VisitTypeofExpression(typeofExpressionParam, context));
}
string assemblyName = GetTypeAssemblyFullName(declaredType);
#if DEBUG
if (string.IsNullOrWhiteSpace(assemblyName))
{
Console.WriteLine(assemblyName);
}
#endif
string fullyQualifiedTypeName = string.Format("{0}, {1}", declaredType.GetClrName().FullName, assemblyName);
Type value = Type.GetType(fullyQualifiedTypeName);
return(Expression.Constant(value, typeof(Type)));
}
public virtual void VisitTypeofExpression <TTypeReference>(ITypeofExpression <TTypeReference> typeofExpression)
where TTypeReference : ITypeReference
{
Visit(typeofExpression);
}
public override IAssignableExpression VisitTypeofExpression(ITypeofExpression expr, IList <IStatement> body)
{
return(new ConstantValueExpression {
Value = ConstantValueExpression.Typeof
});
}