public override SyntaxNode VisitConstructorDeclaration(ConstructorDeclarationSyntax constructorDeclaration)
{
if (constructor == constructorDeclaration)
{
var type = field.Declaration.Type;
var variable = RoslynExtensions.GetFieldName(field);
string parameter = variable;
if (variable.StartsWith("_"))
{
parameter = variable.Substring(1);
}
else
{
variable = "this." + variable;
}
//var typeString = type.ToString();
//if (typeString.StartsWith("I"))
//name = typeString.Substring(1);
//name = Char.ToLowerInvariant(name[0]) + name.Substring(1);
var p = SyntaxFactory.Parameter(
new SyntaxList <AttributeListSyntax>(),
new SyntaxTokenList(),
type,
SyntaxFactory.Identifier(parameter),
null);
var parameters = constructorDeclaration.ParameterList.AddParameters(p);
var body = constructorDeclaration.Body;
var statement = SyntaxFactory.ParseStatement(variable + " = " + parameter + ";" + Environment.NewLine);//.WithLeadingTrivia(SyntaxFactory.Tab, SyntaxFactory.Tab);
body = body.AddStatements(statement);
return(constructorDeclaration.WithParameterList(parameters).WithBody(body)); //(BlockSyntax)formatted);
}
return(base.VisitConstructorDeclaration(constructorDeclaration));
}
private async Task <Document> Initialize(Document document, FieldDeclarationSyntax localDeclaration,
CancellationToken cancellationToken)
{
var tree = await document.GetSyntaxTreeAsync(cancellationToken);
var root = tree.GetRoot(cancellationToken);
var constructors = root.DescendantNodes().OfType <ConstructorDeclarationSyntax>().ToList();
var csor = constructors.FirstOrDefault();
SyntaxNode visitingRoot = root;
if (csor == null)
{
var oldClass = localDeclaration.FirstAncestorOrSelf <ClassDeclarationSyntax>();
var className = oldClass.Identifier.ToString();
var paramList = RoslynExtensions.GenerateParameters(new[] { localDeclaration.Declaration.Type });
var newCtor = SyntaxFactory.ConstructorDeclaration(
attributeLists: SyntaxFactory.List(new AttributeListSyntax[] { }),
modifiers: SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PublicKeyword)),
identifier: oldClass.Identifier,
parameterList: paramList,
initializer: null,
body: SyntaxFactory.Block(new[] { RoslynExtensions.GenerateCtorStatement(RoslynExtensions.GetFieldName(localDeclaration), RoslynExtensions.GetFieldVariableName(localDeclaration.Declaration.Type)) }),
semicolonToken: default(SyntaxToken)
);
csor = newCtor;
visitingRoot = root.InsertNodesAfter(localDeclaration, new[] { newCtor });
}
var cr = new ConstructorRewriter(csor, localDeclaration);
var newRoot = cr.Visit(visitingRoot).WithAdditionalAnnotations(Formatter.Annotation);
//var workspace = MSBuildWorkspace.Create();
//var formatted = Formatter.Format(newRoot, workspace);
return(document.WithSyntaxRoot(newRoot));
}