/// <summary>
/// Parses a <paramref name="value"/> into an <see cref="IEdmExpression"/> value of the correct EDM type.
/// </summary>
/// <param name="edmType">The type of value.</param>
/// <param name="value">The value to parse.</param>
/// <returns>
/// An IEdmExpression of type <paramref name="edmType" /> or null if the type is not supported/implemented.
/// </returns>
internal static IEdmExpression BuildEdmExpression(IEdmType edmType, string value)
{
EdmUtil.CheckArgumentNull(edmType, "edmType");
EdmUtil.CheckArgumentNull(value, "value");
EdmTypeKind termTypeKind = edmType.TypeKind;
// Create expressions/constants for the corresponding types
switch (termTypeKind)
{
case EdmTypeKind.Primitive:
IEdmPrimitiveType primitiveTypeReference = (IEdmPrimitiveType)edmType;
return(BuildEdmPrimitiveValueExp(primitiveTypeReference, value));
case EdmTypeKind.TypeDefinition:
IEdmTypeDefinition typeDefinitionReference = (IEdmTypeDefinition)edmType;
return(BuildEdmPrimitiveValueExp(typeDefinitionReference.UnderlyingType(), value));
case EdmTypeKind.Path:
return(BuildEdmPathExp((IEdmPathType)edmType, value));
case EdmTypeKind.Enum:
case EdmTypeKind.Complex:
case EdmTypeKind.Entity:
case EdmTypeKind.Collection:
case EdmTypeKind.EntityReference:
case EdmTypeKind.Untyped:
default:
throw new NotSupportedException(Strings.EdmVocabularyAnnotations_TermTypeNotSupported(edmType.FullTypeName()));
}
}
