private bool IsInstanceOfTypeInternal(IValueNode literal) { if (literal is NullValueNode) { return(true); } if (_inputType.IsInstanceOfType(literal)) { return(true); } if (literal is ListValueNode listValueLiteral) { foreach (IValueNode element in listValueLiteral.Items) { if (!_inputType.IsInstanceOfType(element)) { return(false); } } return(true); } return(false); }
public bool IsInstanceOfType(IValueNode literal) { if (literal == null) { throw new ArgumentNullException(nameof(literal)); } if (_isInputType) { if (literal is NullValueNode) { return(true); } if (literal is ListValueNode listValueLiteral) { if (listValueLiteral.Items.Any()) { IValueNode value = listValueLiteral.Items.First(); if (!_inputType.IsInstanceOfType(value)) { return(!ElementType.IsNonNullType() && value is NullValueNode); } return(true); } return(true); } return(false); } throw new InvalidOperationException( "The specified type is not an input type."); }
public static bool EndsWith( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?result) { object parsedValue = type.ParseLiteral(value); if (parsedValue == null) { context.ReportError( ErrorHelper.CreateNonNullError(operation, type, value, context)); result = null; return(false); } if (operation.Type == typeof(string) && type.IsInstanceOfType(value)) { Expression property = GetProperty(operation, context); result = FilterExpressionBuilder.EndsWith(property, parsedValue); return(true); } else { throw new InvalidOperationException(); } }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, out Expression expression) { if (operation.Type == typeof(string) && type.IsInstanceOfType(value)) { object parsedValue = type.ParseLiteral(value); Expression property = context.GetInstance(); if (!operation.IsSimpleArrayType()) { property = Expression.Property( context.GetInstance(), operation.Property); } return(TryCreateExpression( operation, property, parsedValue, out expression)); } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(bool) && type.IsInstanceOfType(value)) { MemberExpression property = Expression.Property(instance, operation.Property); object parserValue = type.ParseLiteral(value); switch (operation.Kind) { case FilterOperationKind.Equals: expression = FilterExpressionBuilder.Equals( property, parserValue); return(true); case FilterOperationKind.NotEquals: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Equals( property, parserValue) ); return(true); } } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?expression) { if (operation.Type == typeof(bool) && type.IsInstanceOfType(value)) { Expression property = context.GetInstance(); if (!operation.IsSimpleArrayType()) { property = Expression.Property(context.GetInstance(), operation.Property); } object parserValue = type.ParseLiteral(value); switch (operation.Kind) { case FilterOperationKind.Equals: expression = FilterExpressionBuilder.Equals( property, parserValue); return(true); case FilterOperationKind.NotEquals: expression = FilterExpressionBuilder.NotEquals( property, parserValue); return(true); } } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(string) && type.IsInstanceOfType(value)) { object parsedValue = type.ParseLiteral(value); Expression property = instance; if (!operation.IsSimpleArrayType()) { property = Expression.Property(instance, operation.Property); } return(TryCreateExpression( operation, property, parsedValue, out expression)); } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(IComparable) && type.IsInstanceOfType(value)) { MemberExpression property = Expression.Property(instance, operation.Property); var parsedValue = type.ParseLiteral(value); if (operation.Property.PropertyType .IsInstanceOfType(parsedValue)) { parsedValue = converter.Convert( typeof(object), operation.Property.PropertyType, parsedValue); } return(TryCreateExpression( operation, property, parsedValue, out expression)); } expression = null; return(false); }
protected sealed override bool IsInstanceOfType(IValueNode literal) { if (literal is NullValueNode) { return(true); } IInputType inputType = InnerInputType !; if (_namedType !.IsInstanceOfType(literal)) { return(true); } if (_isNestedList) { if (literal is ListValueNode listValueLiteral) { foreach (IValueNode element in listValueLiteral.Items) { if (element.Kind != SyntaxKind.ListValue || !inputType.IsInstanceOfType(element)) { return(false); } } return(true); } } else { if (literal is ListValueNode listValueLiteral) { foreach (IValueNode element in listValueLiteral.Items) { if (!inputType.IsInstanceOfType(element)) { return(false); } } return(true); } } return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?expression) { if (operation.Type == typeof(IComparable) && type.IsInstanceOfType(value)) { Expression property = context.GetInstance(); if (!operation.IsSimpleArrayType()) { property = Expression.Property(context.GetInstance(), operation.Property); } if (operation.Kind == FilterOperationKind.In) { expression = FilterExpressionBuilder.In( property, operation.Property.PropertyType, ParseValue()); return(true); } if (operation.Kind == FilterOperationKind.NotIn) { expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.In( property, operation.Property.PropertyType, ParseValue())); return(true); } } expression = null; return(false); object ParseValue() { var parsedValue = type.ParseLiteral(value); Type elementType = type.ElementType().ToRuntimeType(); if (operation.Property.PropertyType != elementType) { Type listType = typeof(List <>).MakeGenericType( operation.Property.PropertyType); parsedValue = context.TypeConverter.Convert( typeof(object), listType, parsedValue); } return(parsedValue); } }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(IComparable) && type.IsInstanceOfType(value)) { MemberExpression property = Expression.Property(instance, operation.Property); switch (operation.Kind) { case FilterOperationKind.In: expression = FilterExpressionBuilder.In( property, operation.Property.PropertyType, ParseValue()); return(true); case FilterOperationKind.NotIn: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.In( property, operation.Property.PropertyType, ParseValue()) ); return(true); } } expression = null; return(false); object ParseValue() { var parsedValue = type.ParseLiteral(value); Type elementType = type.ElementType().ToClrType(); if (operation.Property.PropertyType != elementType) { Type listType = typeof(List <>).MakeGenericType( operation.Property.PropertyType); parsedValue = converter.Convert( typeof(object), listType, parsedValue); } return(parsedValue); } }
public bool IsInstanceOfType(IValueNode literal) { if (_isInputType) { if (literal is NullValueNode) { return(false); } return(_inputType.IsInstanceOfType(literal)); } throw new InvalidOperationException( TypeResources.NonNullType_NotAnInputType); }
public bool IsInstanceOfType(IValueNode literal) { if (_isInputType) { if (literal is NullValueNode) { return(false); } return(_inputType.IsInstanceOfType(literal)); } throw new InvalidOperationException( "The specified type is not an input type."); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, bool inMemory, out Expression expression) { if (operation.Kind == FilterOperationKind.ArrayAny && type.IsInstanceOfType(value) && type.ParseLiteral(value) is bool parsedValue) { MemberExpression property = Expression.Property(instance, operation.Property); Type propertType = operation.Type; if (operation.TryGetSimpleFilterBaseType(out Type baseType)) { propertType = baseType; } if (parsedValue) { expression = FilterExpressionBuilder.Any( propertType, property); } else { expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Any( propertType, property)); } if (inMemory) { expression = FilterExpressionBuilder.NotNullAndAlso(property, expression); } return(true); } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?expression) { if (operation.Kind == FilterOperationKind.ArrayAny && type.IsInstanceOfType(value) && context.InputParser.ParseLiteral(value, type) is bool parsedValue) { MemberExpression property = Expression.Property(context.GetInstance(), operation.Property); Type propertyType = operation.Type; if (operation.TryGetSimpleFilterBaseType(out Type? baseType)) { propertyType = baseType; } if (parsedValue) { expression = FilterExpressionBuilder.Any( propertyType, property); } else { expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Any( propertyType, property)); } if (context.InMemory) { expression = FilterExpressionBuilder.NotNullAndAlso(property, expression); } return(true); } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?expression) { if (operation.Type == typeof(IComparable) && type.IsInstanceOfType(value)) { Expression property = context.GetInstance(); if (!operation.IsSimpleArrayType()) { property = Expression.Property(context.GetInstance(), operation.Property); } return(TryCreateExpression( operation, property, ParseValue, out expression)); } expression = null; return(false); object ParseValue() { var parsedValue = type.ParseLiteral(value); if (!operation.Property.PropertyType.IsInstanceOfType(parsedValue)) { parsedValue = context.TypeConverter.Convert( typeof(object), operation.Property.PropertyType, parsedValue); } return(parsedValue); } }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, bool inMemory, out Expression expression) { if (operation.Type == typeof(string) && type.IsInstanceOfType(value)) { Expression property = instance; if (!operation.IsSimpleArrayType()) { property = Expression.Property(instance, operation.Property); } var parsedValue = type.ParseLiteral(value); switch (operation.Kind) { case FilterOperationKind.In: expression = FilterExpressionBuilder.In( property, operation.Property.PropertyType, parsedValue); return(true); case FilterOperationKind.NotIn: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.In( property, operation.Property.PropertyType, parsedValue)); return(true); } } expression = null; return(false); }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?expression) { if (operation.Type == typeof(string) && type.IsInstanceOfType(value)) { Expression property = context.GetInstance(); if (!operation.IsSimpleArrayType()) { property = Expression.Property( context.GetInstance(), operation.Property); } object?parsedValue = type.ParseLiteral(value); if (operation.Kind == FilterOperationKind.In) { expression = FilterExpressionBuilder.In( property, operation.Property.PropertyType, parsedValue); return(true); } if (operation.Kind == FilterOperationKind.NotIn) { expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.In( property, operation.Property.PropertyType, parsedValue)); return(true); } } expression = null; return(false); }
public static bool NotEquals( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?result) { object parsedValue = type.ParseLiteral(value); if (parsedValue == null) { context.ReportError( ErrorHelper.CreateNonNullError(operation, type, value, context)); result = null; return(false); } if (operation.Type == typeof(bool) && type.IsInstanceOfType(value) && parsedValue is bool) { Expression property = context.GetInstance(); if (!operation.IsSimpleArrayType()) { property = Expression.Property(context.GetInstance(), operation.Property); } result = FilterExpressionBuilder.NotEquals(property, parsedValue); return(true); } else { throw new InvalidOperationException(); } }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Kind == FilterOperationKind.ArrayAny && type.IsInstanceOfType(value) && type.ParseLiteral(value) is bool parsedValue) { Expression property = instance; if (!operation.IsSimpleArrayType()) { property = Expression.Property(instance, operation.Property); } if (parsedValue) { expression = FilterExpressionBuilder.Any( operation.Type, property); } else { expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Any( operation.Type, property)); } return(true); } expression = null; return(false); }
public static bool ArrayAny( FilterOperation operation, IInputType type, IValueNode value, IQueryableFilterVisitorContext context, [NotNullWhen(true)] out Expression?result) { object parsedValue = type.ParseLiteral(value); if (parsedValue == null) { context.ReportError( ErrorHelper.CreateNonNullError(operation, type, value, context)); result = null; return(false); } if (operation.Kind == FilterOperationKind.ArrayAny && type.IsInstanceOfType(value) && parsedValue is bool parsedBool) { MemberExpression property = Expression.Property(context.GetInstance(), operation.Property); Type propertType = operation.Type; if (operation.TryGetSimpleFilterBaseType(out Type? baseType)) { propertType = baseType; } Expression expression; if (parsedBool) { expression = FilterExpressionBuilder.Any( propertType, property); } else { expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Any( propertType, property)); } if (context.InMemory) { expression = FilterExpressionBuilder.NotNullAndAlso(property, expression); } result = expression; return(true); } else { throw new InvalidOperationException(); } }