ReturnMemberTracker() public method

Provides an opportunity for languages to replace all MemberTracker's with their own type. Alternatlely a language can expose MemberTracker's directly.
public ReturnMemberTracker ( Type type, MemberTracker memberTracker ) : DynamicMetaObject
type System.Type Tthe type which the memberTrack was accessed from
memberTracker MemberTracker The member which is being returned to the user.
return System.Dynamic.DynamicMetaObject
Exemplo n.º 1
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        public override DynamicMetaObject GetValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type) {
            if (!IsStatic || GetIndexParameters().Length > 0) {
                // need to bind to a value or parameters to get the value.
                return binder.ReturnMemberTracker(type, this);
            }

            MethodInfo getter = ResolveGetter(binder.PrivateBinding);
            if (getter == null || getter.ContainsGenericParameters) {
                // no usable getter
                return null;
            }

            if (getter.IsPublic && getter.DeclaringType.IsPublic) {
                return binder.MakeCallExpression(resolverFactory, getter);
            }

            // private binding is just a call to the getter method...
            return MemberTracker.FromMemberInfo(getter).Call(resolverFactory, binder);
        }
Exemplo n.º 2
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        public override DynamicMetaObject GetValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type)
        {
            if (Field.IsLiteral)
            {
                return(new DynamicMetaObject(
                           AstUtils.Constant(Field.GetValue(null), typeof(object)),
                           BindingRestrictions.Empty
                           ));
            }

            if (!IsStatic)
            {
                // return the field tracker...
                return(binder.ReturnMemberTracker(type, this));
            }

            if (Field.DeclaringType.ContainsGenericParameters)
            {
                return(null);
            }

            if (IsPublic && DeclaringType.IsPublic)
            {
                return(new DynamicMetaObject(
                           Ast.Convert(Ast.Field(null, Field), typeof(object)),
                           BindingRestrictions.Empty
                           ));
            }

            return(new DynamicMetaObject(
                       Ast.Call(
                           AstUtils.Convert(AstUtils.Constant(Field), typeof(FieldInfo)),
                           typeof(FieldInfo).GetMethod("GetValue"),
                           AstUtils.Constant(null)
                           ),
                       BindingRestrictions.Empty
                       ));
        }
Exemplo n.º 3
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        public override Expression GetValue(ActionBinder binder, Type type)
        {
            if (!IsStatic || GetIndexParameters().Length > 0)
            {
                // need to bind to a value or parameters to get the value.
                return(binder.ReturnMemberTracker(type, this));
            }

            MethodInfo getter = ResolveGetter();

            if (getter == null || getter.ContainsGenericParameters)
            {
                // no usable getter
                return(null);
            }

            if (getter.IsPublic && getter.DeclaringType.IsPublic)
            {
                return(binder.MakeCallExpression(getter));
            }

            // private binding is just a call to the getter method...
            return(MemberTracker.FromMemberInfo(getter).Call(binder));
        }
Exemplo n.º 4
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        public override DynamicMetaObject GetValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type instanceType)
        {
            if (!IsStatic || GetIndexParameters().Length > 0)
            {
                // need to bind to a value or parameters to get the value.
                return(binder.ReturnMemberTracker(instanceType, this));
            }

            MethodInfo getter = ResolveGetter(instanceType, binder.PrivateBinding);

            if (getter == null || getter.ContainsGenericParameters)
            {
                // no usable getter
                return(null);
            }

            if (getter.IsPublic && getter.DeclaringType.IsPublic())
            {
                return(binder.MakeCallExpression(resolverFactory, getter));
            }

            // private binding is just a call to the getter method...
            return(MemberTracker.FromMemberInfo(getter).Call(resolverFactory, binder));
        }
Exemplo n.º 5
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        public override Expression GetValue(ActionBinder binder, Type type)
        {
            if (Field.IsLiteral)
            {
                return(Ast.Constant(Field.GetValue(null)));
            }

            if (!IsStatic)
            {
                // return the field tracker...
                return(binder.ReturnMemberTracker(type, this));
            }

            if (IsPublic && DeclaringType.IsPublic)
            {
                return(Ast.ReadField(null, Field));
            }

            return(Ast.Call(
                       Ast.ConvertHelper(Ast.RuntimeConstant(Field), typeof(FieldInfo)),
                       typeof(FieldInfo).GetMethod("GetValue"),
                       Ast.Null()
                       ));
        }
Exemplo n.º 6
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 protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance) {
     return binder.ReturnMemberTracker(type, BindToInstance(instance));
 }
Exemplo n.º 7
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 protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
 {
     return binder.ReturnMemberTracker(type, BindToInstance(instance));
 }
Exemplo n.º 8
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 /// <summary>
 /// Gets the expression that creates the value.
 ///
 /// Returns null if it's an error to get the value.  The caller can then call GetErrorForGet to get
 /// the correct error Expression (or null if they should provide a default).
 /// </summary>
 public virtual DynamicMetaObject GetValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type instanceType)
 {
     return(binder.ReturnMemberTracker(instanceType, this));
 }
Exemplo n.º 9
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        public override Expression GetValue(ActionBinder binder, Type type) {
            if (Field.IsLiteral) {
                return Ast.Constant(Field.GetValue(null));
            }

            if (!IsStatic) {
                // return the field tracker...
                return binder.ReturnMemberTracker(type, this);
            }

            if (IsPublic && DeclaringType.IsPublic) {
                return Ast.ReadField(null, Field);
            }

            return Ast.Call(
                Ast.ConvertHelper(Ast.RuntimeConstant(Field), typeof(FieldInfo)),
                typeof(FieldInfo).GetMethod("GetValue"),
                Ast.Null()
            );
        }
Exemplo n.º 10
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 public override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
 {
     return(binder.ReturnMemberTracker(type, BindToInstance(instance)));
 }
Exemplo n.º 11
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        public override Expression GetValue(Expression context, ActionBinder binder, Type type) {
            if (Field.IsLiteral) {
                return AstUtils.Constant(Field.GetValue(null), typeof(object));
            }

            if (!IsStatic) {
                // return the field tracker...
                return binder.ReturnMemberTracker(type, this);
            }

            if (Field.DeclaringType.ContainsGenericParameters) {
                return null;
            }

            if (IsPublic && DeclaringType.IsPublic) {
                return Ast.Convert(Ast.Field(null, Field), typeof(object));
            }

            return Ast.Call(
                AstUtils.Convert(AstUtils.Constant(Field), typeof(FieldInfo)),
                typeof(FieldInfo).GetMethod("GetValue"),
                AstUtils.Constant(null)
            );
        }
Exemplo n.º 12
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 internal override Expression GetBoundValue(ActionBinder binder, Type type, Expression instance) {
     return binder.ReturnMemberTracker(type, new BoundMemberTracker(this, instance));
 }
Exemplo n.º 13
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 protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
 {
     return(binder.ReturnMemberTracker(type, new BoundMemberTracker(this, instance)));
 }
Exemplo n.º 14
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        protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance) {
            if (instance != null && IsStatic) {
                return null;
            }

            if (GetIndexParameters().Length > 0) {
                // need to bind to a value or parameters to get the value.
                return binder.ReturnMemberTracker(type, BindToInstance(instance));
            }

            MethodInfo getter = GetGetMethod(true);
            if (getter == null || getter.ContainsGenericParameters) {
                // no usable getter
                return null;
            }

            getter = CompilerHelpers.TryGetCallableMethod(getter);

            var defaultBinder = (DefaultBinder)binder;
            if (binder.PrivateBinding || CompilerHelpers.IsVisible(getter)) {
                return defaultBinder.MakeCallExpression(resolverFactory, getter, instance);
            }

            // private binding is just a call to the getter method...
            return DefaultBinder.MakeError(defaultBinder.MakeNonPublicMemberGetError(resolverFactory, this, type, instance), BindingRestrictions.Empty, typeof(object));
        }
Exemplo n.º 15
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 /// <summary>
 /// Gets the expression that creates the value.  
 /// 
 /// Returns null if it's an error to get the value.  The caller can then call GetErrorForGet to get 
 /// the correct error Expression (or null if they should provide a default).
 /// </summary>
 public virtual Expression GetValue(Expression context, ActionBinder binder, Type type) {
     return binder.ReturnMemberTracker(type, this);
 }
Exemplo n.º 16
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 /// <summary>
 /// Gets the expression that creates the value.
 ///
 /// Returns null if it's an error to get the value.  The caller can then call GetErrorForGet to get
 /// the correct error Expression (or null if they should provide a default).
 /// </summary>
 public virtual Expression GetValue(Expression context, ActionBinder binder, Type type)
 {
     return(binder.ReturnMemberTracker(type, this));
 }
Exemplo n.º 17
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 /// <summary>
 /// Gets the expression that creates the value.  
 /// 
 /// Returns null if it's an error to get the value.  The caller can then call GetErrorForGet to get 
 /// the correct error Expression (or null if they should provide a default).
 /// </summary>
 public virtual DynamicMetaObject GetValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type) {
     return binder.ReturnMemberTracker(type, this);
 }
Exemplo n.º 18
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 protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance)
 {
     return(binder.ReturnMemberTracker(type, BindToInstance(instance)));
 }
Exemplo n.º 19
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        public override DynamicMetaObject GetValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type) {
            if (Field.IsLiteral) {
                return new DynamicMetaObject(
                    AstUtils.Constant(Field.GetValue(null), typeof(object)),
                    BindingRestrictions.Empty
                );
            }

            if (!IsStatic) {
                // return the field tracker...
                return binder.ReturnMemberTracker(type, this);
            }

            if (Field.DeclaringType.ContainsGenericParameters) {
                return null;
            }

            if (IsPublic && DeclaringType.IsPublic) {
                return new DynamicMetaObject(
                    Ast.Convert(Ast.Field(null, Field), typeof(object)),
                    BindingRestrictions.Empty
                );
            }

            return new DynamicMetaObject(
                Ast.Call(
                    AstUtils.Convert(AstUtils.Constant(Field), typeof(FieldInfo)),
                    typeof(FieldInfo).GetMethod("GetValue"),
                    AstUtils.Constant(null)
                ),
                BindingRestrictions.Empty
            );
        }
Exemplo n.º 20
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 internal override Expression GetBoundValue(ActionBinder binder, Type type, Expression instance)
 {
     return(binder.ReturnMemberTracker(type, new BoundMemberTracker(this, instance)));
 }
Exemplo n.º 21
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        protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance) {
            if (instance != null && IsStatic) {
                return null;
            }

            if (GetIndexParameters().Length > 0) {
                // need to bind to a value or parameters to get the value.
                return binder.ReturnMemberTracker(type, BindToInstance(instance));
            }

            MethodInfo getter = GetGetMethod(true);
            if (getter == null || getter.ContainsGenericParameters) {
                // no usable getter
                return null;
            }

            getter = CompilerHelpers.TryGetCallableMethod(getter);

            if (binder.PrivateBinding || CompilerHelpers.IsVisible(getter)) {
                return binder.MakeCallExpression(context, getter, instance);
            }

            // private binding is just a call to the getter method...
            return DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(context, this, type, instance));
        }