Exemplo n.º 1
0
        internal override void CollectInputExpressions(List <StatementSyntax> expressions)
        {
            base.CollectInputExpressions(expressions);

            var entryType = MyVisualScriptingProxy.GetType(ObjectBuilder.Type);
            var listType  = typeof(List <>).MakeGenericType(entryType);

            var separatedList = new List <SyntaxNodeOrToken>();

            // Create source of arguments for array creation syntax
            for (var index = 0; index < ObjectBuilder.DefaultEntries.Count; index++)
            {
                var entry   = ObjectBuilder.DefaultEntries[index];
                var literal = MySyntaxFactory.Literal(ObjectBuilder.Type, entry);

                separatedList.Add(literal);

                if (index < ObjectBuilder.DefaultEntries.Count - 1)
                {
                    separatedList.Add(SyntaxFactory.Token(SyntaxKind.CommaToken));
                }
            }

            // Syntax of "new Type[]{arg0, arg1, ...}"
            ArrayCreationExpressionSyntax arrayCreationSyntax = null;

            if (separatedList.Count > 0)
            {
                arrayCreationSyntax = SyntaxFactory.ArrayCreationExpression(
                    SyntaxFactory.ArrayType(
                        SyntaxFactory.IdentifierName(ObjectBuilder.Type),
                        SyntaxFactory.SingletonList(
                            SyntaxFactory.ArrayRankSpecifier(
                                SyntaxFactory.SingletonSeparatedList <ExpressionSyntax>(
                                    SyntaxFactory.OmittedArraySizeExpression()
                                    )
                                )
                            )
                        ),
                    SyntaxFactory.InitializerExpression(
                        SyntaxKind.ArrayInitializerExpression,
                        SyntaxFactory.SeparatedList <ExpressionSyntax>(
                            separatedList
                            )
                        )
                    );
            }

            // Syntax of new List<Type>(arrayCreationSyntax);
            var listCreationSyntax = MySyntaxFactory.GenericObjectCreation(listType, arrayCreationSyntax == null ? null : new[] { arrayCreationSyntax });

            var localVariableSyntax = MySyntaxFactory.LocalVariable(listType, VariableSyntaxName(), listCreationSyntax);

            expressions.Add(localVariableSyntax);
        }
Exemplo n.º 2
0
        public ExpressionStatementSyntax CreateInitializationSyntax()
        {
            if (m_variableType.IsGenericType)
            {
                var objectCreationSyntax         = MySyntaxFactory.GenericObjectCreation(m_variableType);
                var variableAssignmentExpression = MySyntaxFactory.VariableAssignment(ObjectBuilder.VariableName, objectCreationSyntax);
                return(SyntaxFactory.ExpressionStatement(variableAssignmentExpression));
            }

            if (m_variableType == typeof(Vector3D))
            {
                return(MySyntaxFactory.VectorAssignmentExpression(
                           ObjectBuilder.VariableName, ObjectBuilder.VariableType,
                           ObjectBuilder.Vector.X, ObjectBuilder.Vector.Y, ObjectBuilder.Vector.Z
                           ));
            }

            if (m_variableType == typeof(string))
            {
                return(MySyntaxFactory.VariableAssignmentExpression(
                           ObjectBuilder.VariableName, ObjectBuilder.VariableValue, SyntaxKind.StringLiteralExpression
                           ));
            }

            if (m_variableType == typeof(bool))
            {
                var normalizedValue = MySyntaxFactory.NormalizeBool(ObjectBuilder.VariableValue);
                var syntaxKind      = normalizedValue == "true"
                    ? SyntaxKind.TrueLiteralExpression
                    : SyntaxKind.FalseLiteralExpression;
                return(MySyntaxFactory.VariableAssignmentExpression(
                           ObjectBuilder.VariableName, ObjectBuilder.VariableValue, syntaxKind));
            }

            return(MySyntaxFactory.VariableAssignmentExpression(
                       ObjectBuilder.VariableName, ObjectBuilder.VariableValue, SyntaxKind.NumericLiteralExpression
                       ));
        }