/// <summary>
/// Generate code to perform validation on a parameter or property
/// </summary>
/// <param name="type">The type to validate</param>
/// <param name="scope">A scope provider for generating variable names as necessary</param>
/// <param name="valueReference">A reference to the value being validated</param>
/// <param name="isRequired">True if the parameter is required.</param>
/// <param name="modelReference">A reference to the models array</param>
/// <returns>The code to validate the reference of the given type</returns>
public static string ValidateType(this IType type, IScopeProvider scope, string valueReference, bool isRequired, string modelReference = "client._models")
{
if (scope == null)
{
throw new ArgumentNullException("scope");
}
CompositeType composite = type as CompositeType;
SequenceType sequence = type as SequenceType;
DictionaryType dictionary = type as DictionaryType;
PrimaryType primary = type as PrimaryType;
EnumType enumType = type as EnumType;
if (primary != null)
{
return(primary.ValidatePrimaryType(scope, valueReference, isRequired));
}
else if (enumType != null && enumType.Values.Any())
{
return(enumType.ValidateEnumType(scope, valueReference, isRequired));
}
else if (composite != null && composite.Properties.Any())
{
return(composite.ValidateCompositeType(scope, valueReference, isRequired, modelReference));
}
else if (sequence != null)
{
return(sequence.ValidateSequenceType(scope, valueReference, isRequired, modelReference));
}
else if (dictionary != null)
{
return(dictionary.ValidateDictionaryType(scope, valueReference, isRequired, modelReference));
}
return(null);
}