示例#1
0
        public override void VisitInstanceFunctionCallSyntax(InstanceFunctionCallSyntax syntax)
        {
            FunctionFlags currentFlags = allowedFlags;

            this.Visit(syntax.BaseExpression);
            this.Visit(syntax.Dot);
            this.Visit(syntax.Name);
            this.Visit(syntax.OpenParen);
            allowedFlags = allowedFlags.HasDecoratorFlag() ? FunctionFlags.Default : allowedFlags;
            this.VisitNodes(syntax.Arguments);
            this.Visit(syntax.CloseParen);
            allowedFlags = currentFlags;

            if (!syntax.Name.IsValid)
            {
                // the parser produced an instance function calls with an invalid name
                // all instance function calls must be bound to a symbol, so let's
                // bind to a symbol without any errors (there's already a parse error)
                this.bindings.Add(syntax, new ErrorSymbol());
                return;
            }

            if (bindings.TryGetValue(syntax.BaseExpression, out var baseSymbol) && baseSymbol is NamespaceSymbol namespaceSymbol)
            {
                var functionSymbol = allowedFlags.HasDecoratorFlag()
                                     // Decorator functions are only valid when HasDecoratorFlag() is true which means
                                     // the instance function call is the top level expression of a DecoratorSyntax node.
                    ? namespaceSymbol.Type.MethodResolver.TryGetSymbol(syntax.Name) ?? namespaceSymbol.Type.DecoratorResolver.TryGetSymbol(syntax.Name)
                    : namespaceSymbol.Type.MethodResolver.TryGetSymbol(syntax.Name);

                var foundSymbol = SymbolValidator.ResolveNamespaceQualifiedFunction(allowedFlags, functionSymbol, syntax.Name, namespaceSymbol);

                this.bindings.Add(syntax, foundSymbol);
            }
        }
示例#2
0
        public override void VisitInstanceFunctionCallSyntax(InstanceFunctionCallSyntax syntax)
        {
            base.VisitInstanceFunctionCallSyntax(syntax);

            if (!syntax.Name.IsValid)
            {
                // the parser produced an instance function calls with an invalid name
                // all instance function calls must be bound to a symbol, so let's
                // bind to a symbol without any errors (there's already a parse error)
                this.bindings.Add(syntax, new ErrorSymbol());
                return;
            }

            if (bindings.TryGetValue(syntax.BaseExpression, out var baseSymbol) && baseSymbol is NamespaceSymbol namespaceSymbol)
            {
                var functionSymbol = namespaceSymbol.Type.MethodResolver.TryGetSymbol(syntax.Name);

                var foundSymbol = SymbolValidator.ResolveNamespaceQualifiedFunction(allowedFlags, functionSymbol, syntax.Name, namespaceSymbol);

                this.bindings.Add(syntax, foundSymbol);
            }
        }