private static IList <MethodDescription> TranslateStartEdgeToVirtualTransitionMethodDescriptions(Graph graph, Edge edge)
{
var virtualTransitionMethodDescriptions = new List <MethodDescription>();
var internalMethodName = String.Concat(edge.Connection.GetName(), StartConnectionTransitionInternalMethodNameSufix);
var parameterPairs = edge.Connection.GetParameters();
var internalMethod = new MethodDescription()
{
Name = internalMethodName,
ReturnType = TypeName.Void(),
Accessibility = Accessibility.Protected,
DeclarationModifiers = DeclarationModifiers.Virtual
};
internalMethod.Parameters = parameterPairs.Select(ConvertToParameter).ToList();
virtualTransitionMethodDescriptions.Add(internalMethod);
var method = new MethodDescription()
{
Name = edge.Connection.GetName(),
ReturnType = TypeName.CreateTypeName(String.Concat(GetTransitionClassName(graph), ".", String.Concat("I", edge.End.Identifier))),
Accessibility = Accessibility.Public,
Parameters = internalMethod.Parameters
};
method.StatementsBuilders.Add(syntaxGenerator => GenerateInvokeMethodSyntaxNode(syntaxGenerator, internalMethodName, internalMethod.Parameters.Select(parameter => parameter.Name)));
method.StatementsBuilders.Add(syntaxGenerator => syntaxGenerator.ReturnStatement(syntaxGenerator.ThisExpression()));
virtualTransitionMethodDescriptions.Add(method);
return(virtualTransitionMethodDescriptions);
}
private static Parameter ConvertToParameter(ParameterPair parameterPair)
{
return(new Parameter()
{
Type = TypeName.CreateTypeName(parameterPair.Type),
Name = parameterPair.Name
});
}
private static Code.Type CreateBuilderClass(Graph graph)
{
var name = graph.GetName();
var accessibility = graph.GetAccessibility();
var builderClass = new Code.Type()
{
Name = name,
Accessibility = accessibility,
};
var interfaces = GetInterfacesDictionary(graph);
var virtualTransitionMethodsDescription = GetVirtualTransitionMethodsDescription(graph);
foreach (var transitionMethod in virtualTransitionMethodsDescription)
{
builderClass.Methods.Add(transitionMethod);
}
foreach (var @interface in interfaces.Values)
{
builderClass.BaseTypes.Add(TypeName.CreateTypeName(String.Concat(GetTransitionClassName(graph), ".", @interface.Name)));
foreach (var method in @interface.Methods)
{
MethodDescription methodDescription = null;
if (method.IsEndStateTransition)
{
methodDescription = new MethodDescription()
{
Name = String.Concat(GetTransitionClassName(graph), ".", @interface.Name, ".", method.Name),
ReturnType = TypeName.CreateTypeName(method.ReturnType.Name),
Parameters = method.Parameters.ToList()
};
methodDescription.StatementsBuilders.Add(syntaxGenerator =>
syntaxGenerator.ReturnStatement(GenerateInvokeMethodSyntaxNode(syntaxGenerator, method.Name, method.Parameters.Select(parameter => parameter.Name))));
}
else
{
methodDescription = new MethodDescription()
{
Name = String.Concat(GetTransitionClassName(graph), ".", @interface.Name, ".", method.Name),
ReturnType = TypeName.CreateTypeName(String.Concat(GetTransitionClassName(graph), ".", method.ReturnType.Name)),
Parameters = method.Parameters.ToList()
};
methodDescription.StatementsBuilders.Add(syntaxGenerator => GenerateInvokeMethodSyntaxNode(syntaxGenerator, method.Name, method.Parameters.Select(parameter => parameter.Name)));
methodDescription.StatementsBuilders.Add(syntaxGenerator => syntaxGenerator.ReturnStatement(syntaxGenerator.ThisExpression()));
}
builderClass.Methods.Add(methodDescription);
}
}
return(builderClass);
}
private static MethodDescription GetInternalTransitionMethodDescription(Edge edge)
{
var method = new MethodDescription()
{
Name = edge.Connection.GetName(),
ReturnType = TypeName.CreateTypeName(String.Concat("I", edge.End.Identifier))
};
var parameterPairs = edge.Connection.GetParameters();
method.Parameters = parameterPairs.Select(ConvertToParameter).ToList();
return(method);
}
private static MethodDescription GetEndStateTransitionMethodDescription(Edge edge)
{
var method = new MethodDescription()
{
Name = edge.End.GetName(),
ReturnType = TypeName.CreateTypeName(edge.End.GetReturn()),
IsEndStateTransition = true
};
var parameterPairs = edge.End.GetParameters();
method.Parameters = parameterPairs.Select(ConvertToParameter).ToList();
return(method);
}
private static MethodDescription TranslateEndStateToVirtualTransitionMethodDescription(Node end)
{
var method = new MethodDescription()
{
Name = end.GetName(),
ReturnType = TypeName.CreateTypeName(end.GetReturn()),
Accessibility = Accessibility.Protected,
DeclarationModifiers = DeclarationModifiers.Virtual,
IsEndStateTransition = true
};
var endParameterPairs = end.GetParameters();
method.Parameters = endParameterPairs.Select(ConvertToParameter).ToList();
method.StatementsBuilders.Add(
(syntaxGenerator) => syntaxGenerator.ReturnStatement(syntaxGenerator.DefaultExpression(method.ReturnType.ToSyntaxNode(syntaxGenerator))));
return(method);
}
