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); }
protected override bool TryCreateExpression( FilterOperation operation, MemberExpression property, object parsedValue, out Expression expression) { switch (operation.Kind) { case FilterOperationKind.GreaterThanOrEquals: expression = FilterExpressionBuilder.GreaterThanOrEqual( property, parsedValue); return(true); case FilterOperationKind.NotGreaterThanOrEquals: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.GreaterThanOrEqual( property, parsedValue) ); return(true); default: 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) && value is BooleanValueNode s) { MemberExpression property = Expression.Property(instance, operation.Property); switch (operation.Kind) { case FilterOperationKind.Equals: expression = FilterExpressionBuilder.Equals(property, s.Value); return(true); case FilterOperationKind.NotEquals: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Equals(property, s.Value) ); return(true); } } expression = null; return(false); }
protected override bool TryCreateExpression( FilterOperation operation, Expression property, object parsedValue, out Expression expression) { switch (operation.Kind) { case FilterOperationKind.StartsWith: expression = FilterExpressionBuilder.StartsWith( property, parsedValue); return(true); case FilterOperationKind.NotStartsWith: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.StartsWith( property, parsedValue) ); return(true); default: expression = null; return(false); } }
protected override bool TryCreateExpression( FilterOperation operation, Expression property, Func <object> parseValue, [NotNullWhen(true)] out Expression?expression) { switch (operation.Kind) { case FilterOperationKind.GreaterThan: expression = FilterExpressionBuilder.GreaterThan( property, parseValue()); return(true); case FilterOperationKind.NotGreaterThan: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.GreaterThan( property, parseValue()) ); return(true); default: expression = null; return(false); } }
public void Leave( FilterOperationField field, ObjectFieldNode node, ISyntaxNode parent, IReadOnlyList <object> path, IReadOnlyList <ISyntaxNode> ancestors, Stack <QueryableClosure> closures, bool inMemory) { if (field.Operation.Kind == FilterOperationKind.ArraySome || field.Operation.Kind == FilterOperationKind.ArrayNone || field.Operation.Kind == FilterOperationKind.ArrayAll) { QueryableClosure nestedClosure = closures.Pop(); LambdaExpression lambda = nestedClosure.CreateLambda(); Type closureType = GetTypeFor(field.Operation); Expression expression; switch (field.Operation.Kind) { case FilterOperationKind.ArraySome: expression = FilterExpressionBuilder.Any( closureType, closures.Peek().Instance.Peek(), lambda ); break; case FilterOperationKind.ArrayNone: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Any( closureType, closures.Peek().Instance.Peek(), lambda ) ); break; case FilterOperationKind.ArrayAll: expression = FilterExpressionBuilder.All( closureType, closures.Peek().Instance.Peek(), lambda ); break; default: throw new NotSupportedException(); } if (inMemory) { expression = FilterExpressionBuilder.NotNullAndAlso( closures.Peek().Instance.Peek(), expression); } closures.Peek().Level.Peek().Enqueue(expression); closures.Peek().Instance.Pop(); } }
protected override bool TryCreateExpression( FilterOperation operation, Expression property, Func <object> parseValue, out Expression expression) { switch (operation.Kind) { case FilterOperationKind.Equals: expression = FilterExpressionBuilder.Equals( property, parseValue()); return(true); case FilterOperationKind.NotEquals: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Equals( property, parseValue()) ); return(true); default: expression = null; return(false); } }
public static bool NotEndsWith( 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.Not( FilterExpressionBuilder.EndsWith(property, parsedValue)); return(true); } else { throw new InvalidOperationException(); } }
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 void Leave( FilterOperationField field, ObjectFieldNode node, IQueryableFilterVisitorContext context) { if (field.Operation.Kind == FilterOperationKind.ArraySome || field.Operation.Kind == FilterOperationKind.ArrayNone || field.Operation.Kind == FilterOperationKind.ArrayAll) { QueryableClosure nestedClosure = context.PopClosure(); LambdaExpression lambda = nestedClosure.CreateLambda(); Type closureType = GetTypeFor(field.Operation); Expression expression; switch (field.Operation.Kind) { case FilterOperationKind.ArraySome: expression = FilterExpressionBuilder.Any( closureType, context.GetInstance(), lambda ); break; case FilterOperationKind.ArrayNone: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Any( closureType, context.GetInstance(), lambda ) ); break; case FilterOperationKind.ArrayAll: expression = FilterExpressionBuilder.All( closureType, context.GetInstance(), lambda ); break; default: throw new NotSupportedException(); } if (context.InMemory) { expression = FilterExpressionBuilder.NotNullAndAlso( context.GetInstance(), expression); } context.GetLevel().Enqueue(expression); context.PopInstance(); } }
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 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, 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 bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(IComparable) && value is ListValueNode li) { MemberExpression 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, 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(); } }
public bool TryHandle( FilterOperation operation, IInputType type, IValueNode value, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(IComparable) && value is IValueNode <IComparable> s) { 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); } switch (operation.Kind) { case FilterOperationKind.Equals: expression = FilterExpressionBuilder.Equals( property, parsedValue); return(true); case FilterOperationKind.NotEquals: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Equals( property, parsedValue) ); return(true); case FilterOperationKind.GreaterThan: expression = FilterExpressionBuilder.GreaterThan( property, parsedValue); return(true); case FilterOperationKind.NotGreaterThan: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.GreaterThan( property, parsedValue) ); return(true); case FilterOperationKind.GreaterThanOrEqual: expression = FilterExpressionBuilder.GreaterThanOrEqual( property, parsedValue); return(true); case FilterOperationKind.NotGreaterThanOrEqual: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.GreaterThanOrEqual( property, parsedValue) ); return(true); case FilterOperationKind.LowerThan: expression = FilterExpressionBuilder.LowerThan( property, parsedValue); return(true); case FilterOperationKind.NotLowerThan: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.LowerThan( property, parsedValue)); return(true); case FilterOperationKind.LowerThanOrEqual: expression = FilterExpressionBuilder.LowerThanOrEqual( property, parsedValue); return(true); case FilterOperationKind.NotLowerThanOrEqual: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.LowerThanOrEqual( property, parsedValue)); return(true); } } if (operation.Type == typeof(IComparable) && value is ListValueNode li) { MemberExpression 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, Expression instance, ITypeConversion converter, out Expression expression) { if (operation.Type == typeof(string) && value is StringValueNode s) { MemberExpression property = Expression.Property(instance, operation.Property); switch (operation.Kind) { case FilterOperationKind.Equals: expression = FilterExpressionBuilder.Equals( property, s.Value); return(true); case FilterOperationKind.NotEquals: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Equals(property, s.Value) ); return(true); case FilterOperationKind.StartsWith: expression = FilterExpressionBuilder.StartsWith( property, s.Value); return(true); case FilterOperationKind.EndsWith: expression = FilterExpressionBuilder.EndsWith( property, s.Value); return(true); case FilterOperationKind.NotStartsWith: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.StartsWith( property, s.Value) ); return(true); case FilterOperationKind.NotEndsWith: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.EndsWith(property, s.Value) ); return(true); case FilterOperationKind.Contains: expression = FilterExpressionBuilder.Contains( property, s.Value); return(true); case FilterOperationKind.NotContains: expression = FilterExpressionBuilder.Not( FilterExpressionBuilder.Contains(property, s.Value) ); return(true); } } if (operation.Type == typeof(string) && value is ListValueNode li) { MemberExpression 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); }