static TypeDeclaration CreateClassFromType(RefactoringContext context, ClassType classType, SimpleType simpleType)
{
TypeDeclaration result;
string className = simpleType.Identifier;
if (simpleType.Parent is Attribute && classType == ClassType.Class)
{
if (!className.EndsWith("Attribute", System.StringComparison.Ordinal))
{
className += "Attribute";
}
}
result = new TypeDeclaration {
Name = className, ClassType = classType
};
var entity = simpleType.GetParent <EntityDeclaration>();
if (entity != null)
{
result.Modifiers |= entity.Modifiers & Modifiers.Public;
}
var guessedType = CreateFieldAction.GuessType(context, simpleType);
if (guessedType.Kind == TypeKind.TypeParameter)
{
ImplementConstraints(context, result, (ITypeParameter)guessedType);
}
return(result);
}
public IEnumerable <CodeAction> GetActions(RefactoringContext context)
{
var expr = GetCreatePropertyOrFieldNode(context);
if (expr == null)
{
yield break;
}
if (!(expr is MemberReferenceExpression))
{
yield break;
}
var propertyName = CreatePropertyAction.GetPropertyName(expr);
if (propertyName == null)
{
yield break;
}
if (IsInvocationTarget(expr))
{
yield break;
}
var statement = expr.GetParent <Statement>();
if (statement == null)
{
yield break;
}
if (!(context.Resolve(expr).IsError))
{
yield break;
}
var guessedType = CreateFieldAction.GuessType(context, expr);
if (guessedType == null || guessedType.Kind != TypeKind.Enum)
{
yield break;
}
var state = context.GetResolverStateBefore(expr);
if (state.CurrentMember == null || state.CurrentTypeDefinition == null)
{
yield break;
}
yield return(new CodeAction(context.TranslateString("Create enum value"), script => {
var decl = new EnumMemberDeclaration {
Name = propertyName
};
script.InsertWithCursor(context.TranslateString("Create enum value"), guessedType.GetDefinition(), decl);
}));
}
IEnumerable <CodeAction> GetActionsFromIdentifier(RefactoringContext context, IdentifierExpression identifier)
{
if (!(context.Resolve(identifier).IsError))
{
yield break;
}
var methodName = identifier.Identifier;
var guessedType = CreateFieldAction.GuessType(context, identifier);
if (guessedType.Kind != TypeKind.Delegate)
{
yield break;
}
var invocationMethod = guessedType.GetDelegateInvokeMethod();
if (invocationMethod == null)
{
yield break;
}
var state = context.GetResolverStateBefore(identifier);
if (state.CurrentMember == null || state.CurrentTypeDefinition == null)
{
yield break;
}
bool isStatic = state.CurrentMember.IsStatic || state.CurrentTypeDefinition.IsStatic;
var service = (NamingConventionService)context.GetService(typeof(NamingConventionService));
if (service != null && !service.IsValidName(methodName, AffectedEntity.Method, Modifiers.Private, isStatic))
{
yield break;
}
yield return(CreateAction(
context,
identifier,
methodName,
context.CreateShortType(invocationMethod.ReturnType),
invocationMethod.Parameters.Select(parameter => new ParameterDeclaration(context.CreateShortType(parameter.Type), parameter.Name)
{
ParameterModifier = GetModifiers(parameter)
}),
false,
isStatic,
null));
}
static void ModifyClassTypeBasedOnTypeGuessing(RefactoringContext context, AstNode node, ref ClassType classType)
{
var guessedType = CreateFieldAction.GuessType(context, node);
if (guessedType.Kind == TypeKind.TypeParameter)
{
var tp = (ITypeParameter)guessedType;
if (tp.HasValueTypeConstraint)
{
classType = ClassType.Struct;
}
if (tp.HasReferenceTypeConstraint)
{
classType = ClassType.Class;
}
}
}
static TypeDeclaration CreateClassFromObjectCreation(RefactoringContext context, ObjectCreateExpression createExpression)
{
TypeDeclaration result;
string className = createExpression.Type.GetText();
if (!createExpression.Arguments.Any())
{
result = new TypeDeclaration {
Name = className
};
}
else
{
var decl = new ConstructorDeclaration {
Name = className,
Modifiers = Modifiers.Public,
Body = new BlockStatement {
new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "NotImplementedException")))
}
};
result = new TypeDeclaration {
Name = className,
Members =
{
decl
}
};
decl.Parameters.AddRange(CreateMethodDeclarationAction.GenerateParameters(context, createExpression.Arguments));
}
var guessedType = CreateFieldAction.GuessType(context, createExpression);
if (guessedType.Kind == TypeKind.Interface || guessedType.Kind == TypeKind.Class && guessedType.GetDefinition().IsAbstract)
{
result.BaseTypes.Add(context.CreateShortType(guessedType));
AddImplementation(context, result, guessedType);
}
return(result);
}
IEnumerable <CodeAction> GetActionsFromMemberReferenceExpression(RefactoringContext context, MemberReferenceExpression invocation)
{
if (!(context.Resolve(invocation).IsError))
{
yield break;
}
var methodName = invocation.MemberName;
var guessedType = CreateFieldAction.GuessType(context, invocation);
if (guessedType.Kind != TypeKind.Delegate)
{
yield break;
}
var invocationMethod = guessedType.GetDelegateInvokeMethod();
var state = context.GetResolverStateBefore(invocation);
if (state.CurrentTypeDefinition == null)
{
yield break;
}
ResolveResult targetResolveResult = context.Resolve(invocation.Target);
bool createInOtherType = !state.CurrentTypeDefinition.Equals(targetResolveResult.Type.GetDefinition());
bool isStatic;
if (createInOtherType)
{
if (targetResolveResult.Type.GetDefinition() == null || targetResolveResult.Type.GetDefinition().Region.IsEmpty)
{
yield break;
}
isStatic = targetResolveResult is TypeResolveResult;
if (isStatic && targetResolveResult.Type.Kind == TypeKind.Interface || targetResolveResult.Type.Kind == TypeKind.Enum)
{
yield break;
}
}
else
{
if (state.CurrentMember == null)
{
yield break;
}
isStatic = state.CurrentMember.IsStatic || state.CurrentTypeDefinition.IsStatic;
}
// var service = (NamingConventionService)context.GetService(typeof(NamingConventionService));
// if (service != null && !service.IsValidName(methodName, AffectedEntity.Method, Modifiers.Private, isStatic)) {
// yield break;
// }
yield return(CreateAction(
context,
methodName,
context.CreateShortType(invocationMethod.ReturnType),
invocationMethod.Parameters.Select(parameter => new ParameterDeclaration(context.CreateShortType(parameter.Type), parameter.Name)
{
ParameterModifier = GetModifiers(parameter)
}),
createInOtherType,
isStatic,
targetResolveResult));
}
