private StatementSyntax GenerateDictionaryInitializationWithCollectionElements()

in src/Json.Schema.ToDotNet/ClassGenerator.cs [958:1012]
49 lines of code
1 McCabe index (conditional complexity)

        private StatementSyntax GenerateDictionaryInitializationWithCollectionElements(string propertyName)
        {
            string argName = propertyName.ToCamelCase();
            string dictionaryElementInfoKey = PropertyInfoDictionary.MakeDictionaryItemKeyName(propertyName);
            string listElementInfoKey = PropertyInfoDictionary.MakeElementKeyName(dictionaryElementInfoKey);

            TypeSyntax dictionaryType = PropInfoDictionary.GetConcreteDictionaryType(propertyName);
            string dictionaryElementVariableName = _localVariableNameGenerator.GetNextCollectionElementVariableName();
            ExpressionSyntax dictionaryElement = SyntaxFactory.MemberAccessExpression(
                SyntaxKind.SimpleMemberAccessExpression,
                SyntaxFactory.IdentifierName(dictionaryElementVariableName),
                SyntaxFactory.IdentifierName(ValuePropertyName));

            string listElementVariableName = _localVariableNameGenerator.GetNextCollectionElementVariableName();
            string collectionVariableName = _localVariableNameGenerator.GetNextDestinationVariableName();

            return SyntaxFactory.IfStatement(
                // if (foo != null)
                SyntaxHelper.IsNotNull(argName),
                SyntaxFactory.Block(
                    // Foo = new Dictionary<string, IList<D>>();
                    SyntaxFactory.ExpressionStatement(
                        SyntaxFactory.AssignmentExpression(
                            SyntaxKind.SimpleAssignmentExpression,
                            SyntaxFactory.IdentifierName(propertyName),
                            SyntaxFactory.ObjectCreationExpression(
                                dictionaryType,
                                SyntaxFactory.ArgumentList(),
                                default(InitializerExpressionSyntax)))),
                    // foreach (var value_0 in foo)
                    SyntaxFactory.ForEachStatement(
                        SyntaxHelper.Var(),
                        dictionaryElementVariableName,
                        SyntaxFactory.IdentifierName(argName),
                        SyntaxFactory.Block(
                            DeclareCollection(
                                PropInfoDictionary.GetConcreteListType(dictionaryElementInfoKey), collectionVariableName),
                            GenerateElementInitializationLoop(
                                listElementVariableName,
                                dictionaryElement,
                                listElementInfoKey,
                                collectionVariableName),
                            SyntaxFactory.ExpressionStatement(
                                SyntaxFactory.InvocationExpression(
                                    SyntaxFactory.MemberAccessExpression(
                                        SyntaxKind.SimpleMemberAccessExpression,
                                        SyntaxFactory.IdentifierName(propertyName),
                                        SyntaxFactory.IdentifierName(AddMethodName)),
                                    SyntaxHelper.ArgumentList(
                                        SyntaxFactory.MemberAccessExpression(
                                            SyntaxKind.SimpleMemberAccessExpression,
                                            SyntaxFactory.IdentifierName(dictionaryElementVariableName),
                                            SyntaxFactory.IdentifierName(KeyPropertyName)),
                                        SyntaxFactory.IdentifierName(collectionVariableName))))))));
        }