public static async Task <IEnumerable <MemberDeclarationSyntax> > CreateMethodDeclarations(string controllerName, SyntaxNode wcfUnit,
IEnumerable <string> wcfMethodNames, bool isAsmx)
{
// create new web api methods from filtered list of wcf methods
var wcfMethods = wcfUnit
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.Where(wcfMethod => wcfMethodNames.Contains(wcfMethod.Identifier.ValueText))
.ToList();
// create members including methods and nested classes
var wcfClassName = wcfUnit
.DescendantNodes()
.OfType <ClassDeclarationSyntax>()
.First()
.Identifier
.ValueText;
// build unique method name mappings if any methods (i.e. overload) have duplicate names
var namesMap = DuplicateMethodNamesGenerator.CreateMappings(wcfMethods);
var methodsTasks = wcfMethods
.Select(async wcfMethod => await CreateMethods(controllerName, wcfMethod, wcfClassName, namesMap, isAsmx))
.ToList();
var methods = (await Task.WhenAll(methodsTasks))
.SelectMany(method => method)
.ToList();
return(methods);
}
private static MethodDeclarationSyntax FindServiceGenMethod(MethodDeclarationSyntax wcfMethod,
IEnumerable <MethodDeclarationSyntax> wcfMethods, IEnumerable <MethodDeclarationSyntax> serviceGenMethods)
{
var wcfMethodName = wcfMethod.Identifier.ValueText;
var wcfParameters = wcfMethod.ParameterList.Parameters;
// need to account for overload methods (duplicate)
var duplicateMethodNamesMap = DuplicateMethodNamesGenerator.CreateMappings(wcfMethods);
var serviceMethodName = DuplicateMethodNamesGenerator.TransformMethodNameIfDuplicate(duplicateMethodNamesMap, wcfMethodName, wcfParameters);
var serviceGenMethod = serviceGenMethods.SingleOrDefault(serviceMethod =>
{
var name = serviceMethod.Identifier.ValueText;
return(name == serviceMethodName);
});
return(serviceGenMethod);
}