internal static bool TryCastPrimitiveAsType(this IEdmPrimitiveValue expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
{
if (!type.IsPrimitive())
{
discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.PrimitiveConstantExpressionNotValidForNonPrimitiveType, Edm.Strings.EdmModel_Validator_Semantic_PrimitiveConstantExpressionNotValidForNonPrimitiveType) };
return(false);
}
switch (expression.ValueKind)
{
case EdmValueKind.Binary:
return(TryCastBinaryConstantAsType((IEdmBinaryConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Boolean:
return(TryCastBooleanConstantAsType((IEdmBooleanConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.DateTimeOffset:
return(TryCastDateTimeOffsetConstantAsType((IEdmDateTimeOffsetConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Decimal:
return(TryCastDecimalConstantAsType((IEdmDecimalConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Floating:
return(TryCastFloatingConstantAsType((IEdmFloatingConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Guid:
return(TryCastGuidConstantAsType((IEdmGuidConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Integer:
return(TryCastIntegerConstantAsType((IEdmIntegerConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.String:
return(TryCastStringConstantAsType((IEdmStringConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Duration:
return(TryCastDurationConstantAsType((IEdmDurationConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.Date:
return(TryCastDateConstantAsType((IEdmDateConstantExpression)expression, type, out discoveredErrors));
case EdmValueKind.TimeOfDay:
return(TryCastTimeOfDayConstantAsType((IEdmTimeOfDayConstantExpression)expression, type, out discoveredErrors));
default:
discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType) };
return(false);
}
}
internal static bool TryAssertPrimitiveAsType(this IEdmPrimitiveValue expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
{
EdmError[] edmError;
if (type.IsPrimitive())
{
EdmValueKind valueKind = expression.ValueKind;
switch (valueKind)
{
case EdmValueKind.Binary:
{
return(ExpressionTypeChecker.TryAssertBinaryConstantAsType((IEdmBinaryConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Boolean:
{
return(ExpressionTypeChecker.TryAssertBooleanConstantAsType((IEdmBooleanConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Collection:
case EdmValueKind.Enum:
case EdmValueKind.Null:
case EdmValueKind.Structured:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
discoveredErrors = edmError;
return(false);
}
case EdmValueKind.DateTimeOffset:
{
return(ExpressionTypeChecker.TryAssertDateTimeOffsetConstantAsType((IEdmDateTimeOffsetConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.DateTime:
{
return(ExpressionTypeChecker.TryAssertDateTimeConstantAsType((IEdmDateTimeConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Decimal:
{
return(ExpressionTypeChecker.TryAssertDecimalConstantAsType((IEdmDecimalConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Floating:
{
return(ExpressionTypeChecker.TryAssertFloatingConstantAsType((IEdmFloatingConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Guid:
{
return(ExpressionTypeChecker.TryAssertGuidConstantAsType((IEdmGuidConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Integer:
{
return(ExpressionTypeChecker.TryAssertIntegerConstantAsType((IEdmIntegerConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.String:
{
return(ExpressionTypeChecker.TryAssertStringConstantAsType((IEdmStringConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Time:
{
return(ExpressionTypeChecker.TryAssertTimeConstantAsType((IEdmTimeConstantExpression)expression, type, out discoveredErrors));
}
default:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
discoveredErrors = edmError;
return(false);
}
}
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(expression.Location(), EdmErrorCode.PrimitiveConstantExpressionNotValidForNonPrimitiveType, Strings.EdmModel_Validator_Semantic_PrimitiveConstantExpressionNotValidForNonPrimitiveType);
discoveredErrors = edmErrorArray;
return(false);
}
}