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);
}
}
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);
}
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);
}
}
/// <summary>
/// Get the integer value from the record using the given property name.
/// </summary>
/// <param name="record">The record expression.</param>
/// <param name="propertyName">The property name.</param>
/// <returns>The integer value or null.</returns>
public static long?GetInteger(this IEdmRecordExpression record, string propertyName)
{
Utils.CheckArgumentNull(record, nameof(record));
Utils.CheckArgumentNull(propertyName, nameof(propertyName));
if (record.Properties != null)
{
IEdmPropertyConstructor property = record.Properties.FirstOrDefault(e => e.Name == propertyName);
if (property != null)
{
IEdmIntegerConstantExpression value = property.Value as IEdmIntegerConstantExpression;
if (value != null)
{
return(value.Value);
}
}
}
return(null);
}
protected override void ProcessIntegerConstantExpression(IEdmIntegerConstantExpression expression)
{
this.schemaWriter.WriteIntegerConstantExpressionElement(expression);
}
internal void WriteIntegerConstantExpressionElement(IEdmIntegerConstantExpression expression)
{
this.xmlWriter.WriteStartElement(CsdlConstants.Element_Int);
this.xmlWriter.WriteString(EdmValueWriter.LongAsXml(expression.Value));
this.WriteEndElement();
}
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;
}
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;
}
}
protected virtual void ProcessIntegerConstantExpression(IEdmIntegerConstantExpression expression)
{
this.ProcessExpression(expression);
}
internal abstract void WriteIntegerConstantExpressionElement(IEdmIntegerConstantExpression expression);
/// <summary>
/// Convert an <see cref="IEdmExpression"/> to a <see cref="ODataValue"/>
/// </summary>
/// <param name="expression">The <see cref="IEdmExpression"/>.</param>
/// <returns>The null or <see cref="ODataValue"/>.</returns>
public static ODataValue Convert(this IEdmExpression expression)
{
if (expression == null)
{
return(null);
}
switch (expression.ExpressionKind)
{
case EdmExpressionKind.BinaryConstant:
IEdmBinaryConstantExpression binaryConstant = (IEdmBinaryConstantExpression)expression;
return(new ODataPrimitiveValue(binaryConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetBinary(false)
});
case EdmExpressionKind.BooleanConstant:
IEdmBooleanConstantExpression booleanConstant = (IEdmBooleanConstantExpression)expression;
return(new ODataPrimitiveValue(booleanConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetBoolean(false)
});
case EdmExpressionKind.DateTimeOffsetConstant:
IEdmDateTimeOffsetConstantExpression dateTimeOffsetConstant = (IEdmDateTimeOffsetConstantExpression)expression;
return(new ODataPrimitiveValue(dateTimeOffsetConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetDateTimeOffset(false)
});
case EdmExpressionKind.DecimalConstant:
IEdmDecimalConstantExpression decimalConstant = (IEdmDecimalConstantExpression)expression;
return(new ODataPrimitiveValue(decimalConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetDecimal(false)
});
case EdmExpressionKind.FloatingConstant:
IEdmFloatingConstantExpression floatConstant = (IEdmFloatingConstantExpression)expression;
return(new ODataPrimitiveValue(floatConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetDouble(false)
});
case EdmExpressionKind.GuidConstant:
IEdmGuidConstantExpression guidConstant = (IEdmGuidConstantExpression)expression;
return(new ODataPrimitiveValue(guidConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetGuid(false)
});
case EdmExpressionKind.IntegerConstant:
IEdmIntegerConstantExpression integerConstant = (IEdmIntegerConstantExpression)expression;
return(new ODataPrimitiveValue(integerConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetInt64(false)
});
case EdmExpressionKind.StringConstant:
IEdmStringConstantExpression stringConstant = (IEdmStringConstantExpression)expression;
return(new ODataPrimitiveValue(stringConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetString(false)
});
case EdmExpressionKind.DurationConstant:
IEdmDurationConstantExpression durationConstant = (IEdmDurationConstantExpression)expression;
return(new ODataPrimitiveValue(durationConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetDuration(false)
});
case EdmExpressionKind.TimeOfDayConstant:
IEdmTimeOfDayConstantExpression timeOfDayConstant = (IEdmTimeOfDayConstantExpression)expression;
return(new ODataPrimitiveValue(timeOfDayConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetTimeOfDay(false)
});
case EdmExpressionKind.DateConstant:
IEdmDateConstantExpression dateConstant = (IEdmDateConstantExpression)expression;
return(new ODataPrimitiveValue(dateConstant.Value)
{
TypeReference = EdmCoreModel.Instance.GetDate(false)
});
case EdmExpressionKind.Record:
IEdmRecordExpression recordExpression = (IEdmRecordExpression)expression;
return(new ODataResourceValue
{
TypeReference = recordExpression.DeclaredType,
Properties = recordExpression.Properties.ToDictionary(p => p.Name, p => p.Value.Convert())
});
case EdmExpressionKind.Collection:
IEdmCollectionExpression collectionExpression = (IEdmCollectionExpression)expression;
ODataCollectValue collectionValue = new ODataCollectValue
{
TypeReference = collectionExpression.DeclaredType
};
collectionValue.Elements = collectionExpression.Elements.Select(e => e.Convert()).ToList();
return(collectionValue);
case EdmExpressionKind.Path:
case EdmExpressionKind.PropertyPath:
case EdmExpressionKind.NavigationPropertyPath:
case EdmExpressionKind.EnumMember:
default:
throw new NotSupportedException(String.Format(SRResource.NotSupportedEdmExpressionKind, expression.ExpressionKind));
}
}
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;
}
}
