public void Generate(CSharpCompilation compilation, string projectRoot)
{
// create static MVC class and add controller fields
var mvcStaticClass =
SyntaxNodeHelpers.CreateClass(_settings.HelpersPrefix, null, SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword, SyntaxKind.PartialKeyword)
.WithAttributes(SyntaxNodeHelpers.CreateGeneratedCodeAttribute(), SyntaxNodeHelpers.CreateDebugNonUserCodeAttribute());
// R4MVC namespace used for the areas and Dummy class
var r4Namespace = SyntaxNodeHelpers.CreateNamespace(_settings.R4MvcNamespace)
// add the dummy class using in the derived controller partial class
.WithDummyClass();
var areaClasses = new Dictionary <string, ClassDeclarationSyntax>();
var controllers = _controllerRewriter.RewriteControllers(compilation, R4MvcFileName);
var controllerDetails = controllers
.Where(c => !c.SyntaxTree.FilePath.EndsWith(".generated.cs"))
.Select(c =>
{
var @namespace = c.Ancestors().OfType <NamespaceDeclarationSyntax>().First().Name.ToFullString().Trim();
var model = compilation.GetSemanticModel(c.SyntaxTree);
var controllerSymbol = model.GetDeclaredSymbol(c);
var controllerName = controllerSymbol.Name.TrimEnd("Controller");
var areaName = _controllerGenerator.GetControllerArea(controllerSymbol);
return(new
{
FilePath = c.SyntaxTree.FilePath,
Namespace = @namespace,
Name = controllerName,
Area = areaName,
Symbol = controllerSymbol,
});
});
var namespaceGroups = controllerDetails.GroupBy(c => c.Namespace);
var rootControllerNames = controllerDetails.Where(c => string.IsNullOrEmpty(c.Area)).Select(c => c.Name).ToArray();
var allViewFiles = _viewLocator.FindViews(projectRoot);
var generatedControllers = new List <NamespaceDeclarationSyntax>();
foreach (var nameGroup in namespaceGroups)
{
var namespaceNode = SyntaxNodeHelpers.CreateNamespace(nameGroup.Key);
foreach (var controller in nameGroup)
{
var areaKey = rootControllerNames.Contains(controller.Area)
? controller.Area + "Area"
: controller.Area;
var genControllerClass = _controllerGenerator.GeneratePartialController(controller.Symbol, areaKey, controller.Area, controller.Name, projectRoot);
var r4ControllerClass = _controllerGenerator.GenerateR4Controller(controller.Symbol);
namespaceNode = namespaceNode
.AddMembers(genControllerClass, r4ControllerClass);
if (_settings.SplitIntoMutipleFiles)
{
var controllerFile = NewCompilationUnit()
.AddMembers(namespaceNode);
CompleteAndWriteFile(controllerFile, controller.FilePath.TrimEnd(".cs") + ".generated.cs");
namespaceNode = SyntaxNodeHelpers.CreateNamespace(nameGroup.Key);
}
if (!string.IsNullOrEmpty(controller.Area))
{
if (!areaClasses.ContainsKey(controller.Area))
{
string areaClass = controller.Area + "AreaClass";
areaClasses[controller.Area] = SyntaxNodeHelpers.CreateClass(areaClass, null, SyntaxKind.PublicKeyword);
// change to field and property
mvcStaticClass = mvcStaticClass.AddMembers(
SyntaxNodeHelpers.CreateFieldWithDefaultInitializer("s_" + areaKey, areaClass, SyntaxKind.StaticKeyword, SyntaxKind.ReadOnlyKeyword),
SyntaxNodeHelpers.CreateProperty(areaKey, areaClass, IdentifierName("s_" + areaKey), SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword));
}
areaClasses[controller.Area] = areaClasses[controller.Area].AddMembers(
SyntaxNodeHelpers.CreateFieldWithDefaultInitializer(
controller.Name,
$"{nameGroup.Key}.{genControllerClass.Identifier}",
$"{nameGroup.Key}.{r4ControllerClass.Identifier}",
SyntaxKind.PublicKeyword,
SyntaxKind.ReadOnlyKeyword));
}
else
{
mvcStaticClass = mvcStaticClass.AddMembers(
SyntaxNodeHelpers.CreateFieldWithDefaultInitializer(
controller.Name,
$"{nameGroup.Key}.{genControllerClass.Identifier}",
$"{nameGroup.Key}.{r4ControllerClass.Identifier}",
SyntaxKind.PublicKeyword,
SyntaxKind.StaticKeyword,
SyntaxKind.ReadOnlyKeyword));
}
}
if (!_settings.SplitIntoMutipleFiles)
{
generatedControllers.Add(namespaceNode);
}
}
var views = _viewLocator.FindViews(projectRoot)
.GroupBy(v => new { v.AreaName, v.ControllerName });
foreach (var viewSet in views)
{
if (controllerDetails.Any(c => c.Area == viewSet.Key.AreaName && c.Name == viewSet.Key.ControllerName))
{
continue;
}
var className = !string.IsNullOrEmpty(viewSet.Key.AreaName)
? $"{viewSet.Key.AreaName}Area_{viewSet.Key.ControllerName}ControllerClass"
: $"{viewSet.Key.ControllerName}ControllerClass";
var controllerClass = SyntaxNodeHelpers.CreateClass(className, null, SyntaxKind.PublicKeyword)
.WithViewsClass(viewSet.Key.ControllerName, viewSet.Key.AreaName, viewSet);
r4Namespace = r4Namespace.AddMembers(controllerClass);
if (!string.IsNullOrEmpty(viewSet.Key.AreaName))
{
areaClasses[viewSet.Key.AreaName] = areaClasses[viewSet.Key.AreaName].AddMembers(
SyntaxNodeHelpers.CreateFieldWithDefaultInitializer(
viewSet.Key.ControllerName,
$"{_settings.R4MvcNamespace}.{className}",
$"{_settings.R4MvcNamespace}.{className}",
SyntaxKind.PublicKeyword,
SyntaxKind.ReadOnlyKeyword));
}
else
{
mvcStaticClass = mvcStaticClass.AddMembers(
SyntaxNodeHelpers.CreateFieldWithDefaultInitializer(
viewSet.Key.ControllerName,
$"{_settings.R4MvcNamespace}.{className}",
$"{_settings.R4MvcNamespace}.{className}",
SyntaxKind.PublicKeyword,
SyntaxKind.StaticKeyword,
SyntaxKind.ReadOnlyKeyword));
}
}
r4Namespace = r4Namespace.AddMembers(areaClasses.Values.ToArray());
var staticFileNode = _staticFileGenerator.GenerateStaticFiles(projectRoot);
var actionResultClass =
SyntaxNodeHelpers.CreateClass(Constants.ActionResultClass, null, SyntaxKind.InternalKeyword, SyntaxKind.PartialKeyword)
.WithBaseTypes("ActionResult", "IR4MvcActionResult")
.WithMethods(ConstructorDeclaration(Constants.ActionResultClass)
.WithModifiers(SyntaxKind.PublicKeyword)
.AddParameterListParameters(
Parameter(Identifier("area")).WithType(SyntaxNodeHelpers.PredefinedStringType()),
Parameter(Identifier("controller")).WithType(SyntaxNodeHelpers.PredefinedStringType()),
Parameter(Identifier("action")).WithType(SyntaxNodeHelpers.PredefinedStringType()),
Parameter(Identifier("protocol")).WithType(SyntaxNodeHelpers.PredefinedStringType())
.WithDefault(EqualsValueClause(LiteralExpression(SyntaxKind.NullLiteralExpression))))
.WithBody(
Block(
ExpressionStatement(
InvocationExpression(
SyntaxNodeHelpers.MemberAccess("this", "InitMVCT4Result"))
.WithArgumentList(
IdentifierName("area"),
IdentifierName("controller"),
IdentifierName("action"),
IdentifierName("protocol"))))))
.WithAutoStringProperty("Controller", SyntaxKind.PublicKeyword)
.WithAutoStringProperty("Action", SyntaxKind.PublicKeyword)
.WithAutoStringProperty("Protocol", SyntaxKind.PublicKeyword)
.WithAutoProperty("RouteValueDictionary", IdentifierName("RouteValueDictionary"), SyntaxKind.PublicKeyword);
var jsonResultClass =
SyntaxNodeHelpers.CreateClass(Constants.JsonResultClass, null, SyntaxKind.InternalKeyword, SyntaxKind.PartialKeyword)
.WithBaseTypes("JsonResult", "IR4MvcActionResult")
.WithMethods(ConstructorDeclaration(Constants.JsonResultClass)
.WithModifiers(SyntaxKind.PublicKeyword)
.AddParameterListParameters(
Parameter(Identifier("area")).WithType(SyntaxNodeHelpers.PredefinedStringType()),
Parameter(Identifier("controller")).WithType(SyntaxNodeHelpers.PredefinedStringType()),
Parameter(Identifier("action")).WithType(SyntaxNodeHelpers.PredefinedStringType()),
Parameter(Identifier("protocol")).WithType(SyntaxNodeHelpers.PredefinedStringType())
.WithDefault(EqualsValueClause(LiteralExpression(SyntaxKind.NullLiteralExpression))))
.WithInitializer(ConstructorInitializer(SyntaxKind.BaseConstructorInitializer, ArgumentList(SingletonSeparatedList(Argument(LiteralExpression(SyntaxKind.NullLiteralExpression))))))
.WithBody(
Block(
ExpressionStatement(
InvocationExpression(
SyntaxNodeHelpers.MemberAccess("this", "InitMVCT4Result"))
.WithArgumentList(
IdentifierName("area"),
IdentifierName("controller"),
IdentifierName("action"),
IdentifierName("protocol"))))))
.WithAutoStringProperty("Controller", SyntaxKind.PublicKeyword)
.WithAutoStringProperty("Action", SyntaxKind.PublicKeyword)
.WithAutoStringProperty("Protocol", SyntaxKind.PublicKeyword)
.WithAutoProperty("RouteValueDictionary", IdentifierName("RouteValueDictionary"), SyntaxKind.PublicKeyword);
var r4mvcNode = NewCompilationUnit()
.AddMembers(generatedControllers.Cast <MemberDeclarationSyntax>().ToArray())
.AddMembers(
staticFileNode,
r4Namespace,
mvcStaticClass,
actionResultClass,
jsonResultClass);
CompleteAndWriteFile(r4mvcNode, Path.Combine(projectRoot, R4MvcGenerator.R4MvcFileName));
}
public void Generate(string projectRoot, IList <ControllerDefinition> controllers)
{
var areaControllers = controllers.ToLookup(c => c.Area);
// Processing controllers, generating partial and derived controller classes for R4Mvc
var generatedControllers = new List <NamespaceDeclarationSyntax>();
foreach (var namespaceGroup in controllers.Where(c => c.Namespace != null).GroupBy(c => c.Namespace).OrderBy(c => c.Key))
{
var namespaceNode = NamespaceDeclaration(ParseName(namespaceGroup.Key));
foreach (var controller in namespaceGroup.OrderBy(c => c.Name))
{
namespaceNode = namespaceNode.AddMembers(
_controllerGenerator.GeneratePartialController(controller),
_controllerGenerator.GenerateR4Controller(controller));
// If SplitIntoMultipleFiles is set, store the generated classes alongside the controller files.
if (_settings.SplitIntoMultipleFiles)
{
var controllerFile = NewCompilationUnit()
.AddMembers(namespaceNode);
CompleteAndWriteFile(controllerFile, controller.GetFilePath().TrimEnd(".cs") + ".generated.cs");
namespaceNode = NamespaceDeclaration(ParseName(namespaceGroup.Key));
}
}
// If SplitIntoMultipleFiles is NOT set, bundle them all in R4Mvc
if (!_settings.SplitIntoMultipleFiles)
{
generatedControllers.Add(namespaceNode);
}
}
// R4MVC namespace used for the areas and Dummy class
var r4Namespace = NamespaceDeclaration(ParseName(_settings.R4MvcNamespace))
// add the dummy class using in the derived controller partial class
.WithDummyClass()
.AddMembers(CreateViewOnlyControllerClasses(controllers).ToArray <MemberDeclarationSyntax>())
.AddMembers(CreateAreaClasses(areaControllers).ToArray <MemberDeclarationSyntax>());
// create static MVC class and add the area and controller fields
var mvcStaticClass = ClassDeclaration(_settings.HelpersPrefix)
.WithModifiers(SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword, SyntaxKind.PartialKeyword)
.WithGeneratedNonUserCodeAttributes();
foreach (var area in areaControllers.Where(a => !string.IsNullOrEmpty(a.Key)).OrderBy(a => a.Key))
{
mvcStaticClass = mvcStaticClass.WithStaticFieldBackedProperty(area.First().AreaKey, $"{_settings.R4MvcNamespace}.{area.Key}AreaClass", SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword);
}
foreach (var controller in areaControllers[string.Empty].OrderBy(c => c.Namespace == null).ThenBy(c => c.Name))
{
mvcStaticClass = mvcStaticClass.AddMembers(
SyntaxNodeHelpers.CreateFieldWithDefaultInitializer(
controller.Name,
controller.FullyQualifiedGeneratedName,
controller.FullyQualifiedR4ClassName ?? controller.FullyQualifiedGeneratedName,
SyntaxKind.PublicKeyword,
SyntaxKind.StaticKeyword,
SyntaxKind.ReadOnlyKeyword));
}
// Generate a list of all static files from the wwwroot path
var staticFileNode = _staticFileGenerator.GenerateStaticFiles(projectRoot);
var r4mvcNode = NewCompilationUnit()
.AddMembers(
mvcStaticClass,
r4Namespace,
staticFileNode,
ActionResultClass(),
JsonResultClass(),
ContentResultClass(),
RedirectResultClass(),
RedirectToActionResultClass(),
RedirectToRouteResultClass())
.AddMembers(generatedControllers.ToArray <MemberDeclarationSyntax>());
CompleteAndWriteFile(r4mvcNode, Path.Combine(projectRoot, R4MvcGeneratorService.R4MvcFileName));
}