Пример #1
0
        private static bool TryAssertIntegerConstantAsType(IEdmIntegerConstantExpression expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
        {
            if (!type.IsIntegral())
            {
                discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType) };
                return(false);
            }

            switch (type.PrimitiveKind())
            {
            case EdmPrimitiveTypeKind.Int64:
                return(TryAssertIntegerConstantInRange(expression, Int64.MinValue, Int64.MaxValue, out discoveredErrors));

            case EdmPrimitiveTypeKind.Int32:
                return(TryAssertIntegerConstantInRange(expression, Int32.MinValue, Int32.MaxValue, out discoveredErrors));

            case EdmPrimitiveTypeKind.Int16:
                return(TryAssertIntegerConstantInRange(expression, Int16.MinValue, Int16.MaxValue, out discoveredErrors));

            case EdmPrimitiveTypeKind.Byte:
                return(TryAssertIntegerConstantInRange(expression, Byte.MinValue, Byte.MaxValue, out discoveredErrors));

            case EdmPrimitiveTypeKind.SByte:
                return(TryAssertIntegerConstantInRange(expression, SByte.MinValue, SByte.MaxValue, out discoveredErrors));

            default:
                discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType) };
                return(false);
            }
        }
Пример #2
0
        private static bool TryAssertIntegerConstantAsType(IEdmIntegerConstantExpression expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
        {
            if (type.IsIntegral())
            {
                EdmPrimitiveTypeKind edmPrimitiveTypeKind = type.PrimitiveKind();
                if (edmPrimitiveTypeKind == EdmPrimitiveTypeKind.Byte)
                {
                    return(ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)0, (long)0xff, out discoveredErrors));
                }
                else
                {
                    switch (edmPrimitiveTypeKind)
                    {
                    case EdmPrimitiveTypeKind.Int16:
                    {
                        return(ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)-32768, (long)0x7fff, out discoveredErrors));
                    }

                    case EdmPrimitiveTypeKind.Int32:
                    {
                        return(ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)-2147483648, (long)0x7fffffff, out discoveredErrors));
                    }

                    case EdmPrimitiveTypeKind.Int64:
                    {
                        return(ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, -9223372036854775808L, 0x7fffffffffffffffL, out discoveredErrors));
                    }

                    case EdmPrimitiveTypeKind.SByte:
                    {
                        return(ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)-128, (long)127, out discoveredErrors));
                    }
                    }
                    EdmError[] 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.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
                discoveredErrors = edmErrorArray;
                return(false);
            }
        }
Пример #3
0
        private static bool TryAssertIntegerConstantInRange(IEdmIntegerConstantExpression expression, long min, long max, out IEnumerable <EdmError> discoveredErrors)
        {
            if (expression.Value < min || expression.Value > max)
            {
                discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.IntegerConstantValueOutOfRange, Edm.Strings.EdmModel_Validator_Semantic_IntegerConstantValueOutOfRange) };
                return(false);
            }

            discoveredErrors = Enumerable.Empty <EdmError>();
            return(true);
        }
Пример #4
0
        private static bool TryCastIntegerConstantInRange(IEdmIntegerConstantExpression expression, long min, long max, out IEnumerable<EdmError> discoveredErrors)
        {
            if (expression.Value < min || expression.Value > max)
            {
                discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.IntegerConstantValueOutOfRange, Edm.Strings.EdmModel_Validator_Semantic_IntegerConstantValueOutOfRange) };
                return false;
            }

            discoveredErrors = Enumerable.Empty<EdmError>();
            return true;
        }
Пример #5
0
        private static bool TryCastIntegerConstantAsType(IEdmIntegerConstantExpression expression, IEdmTypeReference type, out IEnumerable<EdmError> discoveredErrors)
        {
            if (!type.IsIntegral())
            {
                discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType) };
                return false;
            }

            switch (type.PrimitiveKind())
            {
                case EdmPrimitiveTypeKind.Int64:
                    return TryCastIntegerConstantInRange(expression, Int64.MinValue, Int64.MaxValue, out discoveredErrors);
                case EdmPrimitiveTypeKind.Int32:
                    return TryCastIntegerConstantInRange(expression, Int32.MinValue, Int32.MaxValue, out discoveredErrors);
                case EdmPrimitiveTypeKind.Int16:
                    return TryCastIntegerConstantInRange(expression, Int16.MinValue, Int16.MaxValue, out discoveredErrors);
                case EdmPrimitiveTypeKind.Byte:
                    return TryCastIntegerConstantInRange(expression, Byte.MinValue, Byte.MaxValue, out discoveredErrors);
                case EdmPrimitiveTypeKind.SByte:
                    return TryCastIntegerConstantInRange(expression, SByte.MinValue, SByte.MaxValue, out discoveredErrors);
                default:
                    discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType) };
                    return false;
            }
        }
Пример #6
0
		private static bool TryAssertIntegerConstantAsType(IEdmIntegerConstantExpression expression, IEdmTypeReference type, out IEnumerable<EdmError> discoveredErrors)
		{
			if (type.IsIntegral())
			{
				EdmPrimitiveTypeKind edmPrimitiveTypeKind = type.PrimitiveKind();
				if (edmPrimitiveTypeKind == EdmPrimitiveTypeKind.Byte)
				{
					return ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)0, (long)0xff, out discoveredErrors);
				}
				else
				{
					switch (edmPrimitiveTypeKind)
					{
						case EdmPrimitiveTypeKind.Int16:
						{
							return ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)-32768, (long)0x7fff, out discoveredErrors);
						}
						case EdmPrimitiveTypeKind.Int32:
						{
							return ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)-2147483648, (long)0x7fffffff, out discoveredErrors);
						}
						case EdmPrimitiveTypeKind.Int64:
						{
							return ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, -9223372036854775808L, 0x7fffffffffffffffL, out discoveredErrors);
						}
						case EdmPrimitiveTypeKind.SByte:
						{
							return ExpressionTypeChecker.TryAssertIntegerConstantInRange(expression, (long)-128, (long)127, out discoveredErrors);
						}
					}
					EdmError[] 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.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
				discoveredErrors = edmErrorArray;
				return false;
			}
		}