public void CountArgumentsInMemberInfo()
{
Assert.Equal(0, NRefactoryExtensions.GetArgumentCount("Method: void Console.WriteLine()"));
Assert.Equal(1, NRefactoryExtensions.GetArgumentCount("Method: void Console.WriteLine(bool value)"));
Assert.Equal(2, NRefactoryExtensions.GetArgumentCount("Method: void Console.WriteLine(bool value, object arg0)"));
Assert.Equal(2, NRefactoryExtensions.GetArgumentCount("Method: void Class.Method(string text, Dictionary<int, string> map)"));
Assert.Equal(3, NRefactoryExtensions.GetArgumentCount("Method: void Class.Method(string text, Dictionary<int, string> map, int count)"));
}
public override object VisitConstructorDeclaration(ConstructorDeclaration constructorDeclaration, object data)
{
ExpressionStatement stmt = constructorDeclaration.Body.Statements.FirstOrDefault() as ExpressionStatement;
if (stmt == null)
{
return(null);
}
InvocationExpression invocation = stmt.Expression as InvocationExpression;
if (invocation == null)
{
return(null);
}
MemberReferenceExpression mre = invocation.Target as MemberReferenceExpression;
if (mre != null && mre.MemberName == ".ctor")
{
ConstructorInitializer ci = new ConstructorInitializer();
if (mre.Target is ThisReferenceExpression)
{
ci.ConstructorInitializerType = ConstructorInitializerType.This;
}
else if (mre.Target is BaseReferenceExpression)
{
ci.ConstructorInitializerType = ConstructorInitializerType.Base;
}
else
{
return(null);
}
// Move arguments from invocation to initializer:
invocation.Arguments.MoveTo(ci.Arguments);
var ilRanges = stmt.GetAllRecursiveILRanges();
// Add the initializer: (unless it is the default 'base()')
if (!(ci.ConstructorInitializerType == ConstructorInitializerType.Base && ci.Arguments.Count == 0))
{
constructorDeclaration.Initializer = ci.WithAnnotation(invocation.Annotation <IMethod>());
ci.AddAnnotation(ilRanges);
}
else
{
constructorDeclaration.Body.HiddenStart = NRefactoryExtensions.CreateHidden(ilRanges, constructorDeclaration.Body.HiddenStart);
}
// Remove the statement:
stmt.Remove();
}
return(null);
}
