private static async Task <IEnumerable <MemberDeclarationSyntax> > CreateMethods(string controllerName,
MethodDeclarationSyntax wcfMethod, string wcfClassName, IDictionary <string, string> duplicateMethodNamesMap, bool isAsmx)
{
var members = new List <MemberDeclarationSyntax>();
var wcfMethodName = wcfMethod.Identifier.ValueText;
var wcfParameters = wcfMethod.ParameterList.Parameters;
// create method & parameter names
var methodName = DuplicateMethodNamesGenerator.TransformMethodNameIfDuplicate(duplicateMethodNamesMap, wcfMethodName, wcfParameters);
var parameters = ServiceCodeParametersGenerator.CreateParameters(wcfParameters);
parameters = ServiceCodeMultipleComplexTypesGenerator.TransformMultipleComplexTypeParameters(parameters, methodName);
// create service type for method comment
var serviceType = ServiceNamesMapper.GetServiceTypeName(isAsmx);
// create http verb
var httpVerb = CreateHttpVerb(wcfMethodName, parameters);
// create route name
var routeUriTemplate = ServiceNamesMapper.MapToRouteUriTemplate(controllerName, methodName);
// create return type
var wcfReturnType = wcfMethod
.ReturnType
.NormalizeWhitespace()
.ToFullString();
var returnType = ServiceCodeOutKeywordGenerator.TransformOutKeywordReturnType(wcfReturnType, wcfParameters, methodName);
// create method block arguments
var arguments = CreateWcfArguments(wcfParameters);
arguments = ServiceCodeMultipleComplexTypesGenerator.TransformMultipleComplexTypeArguments(arguments, wcfParameters, methodName);
// create method block
var block = CreateMethodBlock(wcfClassName, wcfMethodName, arguments, returnType);
block = ServiceCodeOutKeywordGenerator.TransformBlockWithOutKeyword(block, wcfParameters, arguments, methodName);
// create new method
var method = await CreateMethodDeclaration(methodName, httpVerb, routeUriTemplate, parameters, block, returnType, serviceType);
// add nested class model if have multiple complex params
var className = ComplexTypeNamesMapper.MapToServiceComplexClassType(methodName);
var complexClass = await MultipleComplexTypesGenerator.CreateClassFromComplexTypes(wcfParameters, className);
if (complexClass != null)
{
complexClass = ServiceCodeOutKeywordGenerator.TransformComplexClassWithOutKeyword(complexClass, wcfParameters, wcfReturnType);
members.Add(complexClass);
}
// add new method
members.Add(method);
return(members);
}
public static string TransformOutKeywordReturnType(string wcfReturnType, SeparatedSyntaxList <ParameterSyntax> wcfParameters, string wcfMethodName)
{
var isVoidReturnType = wcfReturnType == "void";
if (!OutKeywordGenerator.AnyHaveOutKeyword(wcfParameters) || isVoidReturnType)
{
return(wcfReturnType);
}
var complexVariableName = ComplexTypeNamesMapper.MapToServiceComplexClassType(wcfMethodName);
var returnType = complexVariableName;
return(returnType);
}
public static SeparatedSyntaxList <ParameterSyntax> TransformMultipleComplexTypeParameters(SeparatedSyntaxList <ParameterSyntax> originalParameters, string methodName)
{
// handle if parameters have more two or more (i.e. multiple) complex types
var complexParameters = MultipleComplexTypesGenerator.FindMultipleComplexTypesOrOutKeyword(originalParameters);
if (!complexParameters.Any())
{
return(originalParameters);
}
var parameters = new SeparatedSyntaxList <ParameterSyntax>();
// remove all complex types from parameters
var complexNames = complexParameters
.Select(complex => complex.Identifier.ToFullString());
var filteredParameters = originalParameters
.Where(parameter =>
{
var name = parameter.Identifier.ToFullString();
return(complexNames.All(complexName => complexName != name));
});
parameters = parameters.AddRange(filteredParameters);
// add single complex class type parameter
var complexType = ComplexTypeNamesMapper.MapToServiceComplexClassType(methodName);
var complexParameterName = ComplexTypeNamesMapper.MapToComplexClassParameterName(methodName);
var complexTypeClass = SyntaxFactory.Parameter(SyntaxFactory.Identifier(complexParameterName))
.WithType(SyntaxFactory.IdentifierName(complexType));
// insert complex type before any optional parameters with default values
// otherwise insert at the end
var insertIndex = ParametersGenerator.FindIndexBeforeFirstOptionalParam(parameters);
parameters = parameters.Insert(insertIndex, complexTypeClass);
return(parameters);
}