public void Run(RefactoringContext context)
{
IType type;
var anonymousMethodExpression = GetAnonymousMethodExpression(context, out type);
var delegateMethod = type.GetDelegateInvokeMethod();
var sb = new StringBuilder("(");
for (int k = 0; k < delegateMethod.Parameters.Count; k++)
{
if (k > 0)
{
sb.Append(", ");
}
var paramType = delegateMethod.Parameters [k].Type;
sb.Append(context.CreateShortType(paramType));
sb.Append(" ");
sb.Append(delegateMethod.Parameters [k].Name);
}
sb.Append(")");
using (var script = context.StartScript()) {
script.InsertText(context.GetOffset(anonymousMethodExpression.DelegateToken.EndLocation), sb.ToString());
}
}
public void Run(RefactoringContext context)
{
var property = context.GetNode <PropertyDeclaration> ();
string backingStoreName = context.GetNameProposal(property.Name);
// create field
var backingStore = new FieldDeclaration();
backingStore.ReturnType = property.ReturnType.Clone();
var initializer = new VariableInitializer(backingStoreName);
backingStore.Variables.Add(initializer);
// create new property & implement the get/set bodies
var newProperty = (PropertyDeclaration)property.Clone();
var id1 = new IdentifierExpression(backingStoreName);
var id2 = new IdentifierExpression(backingStoreName);
newProperty.Getter.Body = new BlockStatement()
{
new ReturnStatement(id1)
};
newProperty.Setter.Body = new BlockStatement()
{
new ExpressionStatement(new AssignmentExpression(id2, AssignmentOperatorType.Assign, new IdentifierExpression("value")))
};
using (var script = context.StartScript()) {
script.Replace(property, newProperty);
script.InsertBefore(property, backingStore);
script.Link(initializer, id1, id2);
}
}
public void Run(RefactoringContext context)
{
var expr = GetEmptyString(context);
using (var script = context.StartScript()) {
script.Replace(expr, new MemberReferenceExpression(new TypeReferenceExpression(new PrimitiveType("string")), "Empty"));
}
}
public void Run(RefactoringContext context)
{
var varDecl = GetVariableDeclarationStatement(context);
using (var script = context.StartScript()) {
script.Replace(varDecl.Type, new SimpleType("var"));
}
}
public void Run(RefactoringContext context)
{
var identifier = GetIdentifier(context);
using (var script = context.StartScript()) {
script.InsertWithCursor("Create field", GenerateFieldDeclaration(context, identifier), Script.InsertPosition.Before);
}
}
public void Run(RefactoringContext context)
{
var varDecl = GetVariableDeclarationStatement(context);
using (var script = context.StartScript()) {
var type = context.Resolve(varDecl.Variables.First().Initializer).Type;
script.Replace(varDecl.Type, context.CreateShortType(type));
}
}
public void Run(RefactoringContext context)
{
var initializer = GetVariableInitializer(context);
var field = initializer.Parent as FieldDeclaration;
using (var script = context.StartScript()) {
script.InsertWithCursor("Create getter", GeneratePropertyDeclaration(context, field, initializer), Script.InsertPosition.After);
}
}
public void Run(RefactoringContext context)
{
var binop = GetBinaryOperatorExpression(context);
using (var script = context.StartScript()) {
script.Replace(binop.Left, binop.Right);
script.Replace(binop.Right, binop.Left);
}
}
public void Run(RefactoringContext context)
{
var pexpr = context.GetNode <PrimitiveExpression> ();
int offset = context.GetOffset(context.Location);
using (var script = context.StartScript()) {
script.InsertText(offset, pexpr.LiteralValue.StartsWith("@") ? "\" + @\"" : "\" + \"");
}
}
public void Run(RefactoringContext context)
{
var block = GetBlockStatement(context);
using (var script = context.StartScript()) {
script.Remove(block.LBraceToken);
script.Remove(block.RBraceToken);
script.FormatText(ctx => ctx.Unit.GetNodeAt(block.Parent.StartLocation));
}
}
void AddFormatCallToInvocation(RefactoringContext context, PrimitiveExpression pExpr, InvocationExpression invocation)
{
var newInvocation = (InvocationExpression)invocation.Clone();
newInvocation.Arguments.First().ReplaceWith(CreateFormatString(context, pExpr, newInvocation.Arguments.Count() - 1));
newInvocation.Arguments.Add(CreateFormatArgument(context));
using (var script = context.StartScript()) {
script.Replace(invocation, newInvocation);
}
}
public void Run(RefactoringContext context)
{
var stmt = context.GetNode <Statement> ();
var unresolvedArguments = GetUnresolvedArguments(context);
if (unresolvedArguments.Count > 0)
{
using (var script = context.StartScript()) {
foreach (var id in unresolvedArguments)
{
script.InsertBefore(stmt, GenerateLocalVariableDeclaration(context, id));
}
}
return;
}
using (var script = context.StartScript()) {
script.InsertBefore(stmt, GenerateLocalVariableDeclaration(context, CreateField.GetIdentifier(context)));
}
}
// TODO: Invert if without else
// ex. if (cond) DoSomething () == if (!cond) return; DoSomething ()
// beware of loop contexts return should be continue then.
public void Run(RefactoringContext context)
{
var ifStatement = GetIfElseStatement(context);
using (var script = context.StartScript()) {
script.Replace(ifStatement.Condition, CSharpUtil.InvertCondition(ifStatement.Condition));
script.Replace(ifStatement.TrueStatement, ifStatement.FalseStatement);
script.Replace(ifStatement.FalseStatement, ifStatement.TrueStatement);
script.FormatText(ctx => GetIfElseStatement(ctx));
}
}
public void Run(RefactoringContext context)
{
using (var script = context.StartScript()) {
var varDecl = GetVariableDeclarationStatement(context);
if (varDecl != null)
{
script.Replace(varDecl.Type, new SimpleType("var"));
}
else
{
script.Replace(GetForeachStatement(context).VariableType, new SimpleType("var"));
}
}
}
public void Run(RefactoringContext context)
{
var parameter = GetParameterDeclaration(context);
var bodyStatement = parameter.Parent.GetChildByRole(AstNode.Roles.Body);
var statement = new IfElseStatement()
{
Condition = new BinaryOperatorExpression(new IdentifierExpression(parameter.Name), BinaryOperatorType.Equality, new NullReferenceExpression()),
TrueStatement = new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "ArgumentNullException"), new PrimitiveExpression(parameter.Name)))
};
using (var script = context.StartScript()) {
script.AddTo(bodyStatement, statement);
}
}
public void Run(RefactoringContext context)
{
var switchStatement = GetSwitchStatement(context);
var result = context.Resolve(switchStatement.Expression);
var type = result.Type;
var newSwitch = (SwitchStatement)switchStatement.Clone();
var target = new TypeReferenceExpression(context.CreateShortType(result.Type));
foreach (var field in type.GetFields())
{
if (field.IsSynthetic || !field.IsConst)
{
continue;
}
newSwitch.SwitchSections.Add(new SwitchSection()
{
CaseLabels =
{
new CaseLabel(new MemberReferenceExpression(target.Clone(), field.Name))
},
Statements =
{
new BreakStatement()
}
});
}
newSwitch.SwitchSections.Add(new SwitchSection()
{
CaseLabels =
{
new CaseLabel()
},
Statements =
{
new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "ArgumentOutOfRangeException")))
}
});
using (var script = context.StartScript()) {
script.Replace(switchStatement, newSwitch);
}
}
public void Run(RefactoringContext context)
{
var property = context.GetNode <PropertyDeclaration> ();
var field = GetBackingField(context);
context.ReplaceReferences(field, property);
// create new auto property
var newProperty = (PropertyDeclaration)property.Clone();
newProperty.Getter.Body = BlockStatement.Null;
newProperty.Setter.Body = BlockStatement.Null;
using (var script = context.StartScript()) {
script.Remove(context.Unit.GetNodeAt <FieldDeclaration> (field.Region.BeginLine, field.Region.BeginColumn));
script.Replace(property, newProperty);
}
}
public void Run(RefactoringContext context)
{
AstType type;
var varDecl = GetVariableDeclarationStatement(context, out type);
var assign = new AssignmentExpression(new IdentifierExpression(varDecl.Variables.First().Name), AssignmentOperatorType.Assign, varDecl.Variables.First().Initializer.Clone());
var newVarDecl = (VariableDeclarationStatement)varDecl.Clone();
if (newVarDecl.Type.IsMatch(new SimpleType("var")))
{
newVarDecl.Type = type;
}
newVarDecl.Variables.First().Initializer = Expression.Null;
using (var script = context.StartScript()) {
script.InsertBefore(varDecl, newVarDecl);
script.Replace(varDecl, varDecl.Parent is ForStatement ? (AstNode)assign : new ExpressionStatement(assign));
}
}
public void Run(RefactoringContext context)
{
var foreachStatement = GetForeachStatement(context);
var result = context.Resolve(foreachStatement.InExpression);
var countProperty = GetCountProperty(result.Type);
var initializer = new VariableDeclarationStatement(new PrimitiveType("int"), "i", new PrimitiveExpression(0));
var id1 = new IdentifierExpression("i");
var id2 = id1.Clone();
var id3 = id1.Clone();
var forStatement = new ForStatement()
{
Initializers = { initializer },
Condition = new BinaryOperatorExpression(id1, BinaryOperatorType.LessThan, new MemberReferenceExpression(foreachStatement.InExpression.Clone(), countProperty)),
Iterators = { new ExpressionStatement(new UnaryOperatorExpression(UnaryOperatorType.PostIncrement, id2)) },
EmbeddedStatement = new BlockStatement {
new VariableDeclarationStatement(foreachStatement.VariableType.Clone(), foreachStatement.VariableName, new IndexerExpression(foreachStatement.InExpression.Clone(), id3))
}
};
if (foreachStatement.EmbeddedStatement is BlockStatement)
{
foreach (var child in ((BlockStatement)foreachStatement.EmbeddedStatement).Statements)
{
forStatement.EmbeddedStatement.AddChild(child.Clone(), BlockStatement.StatementRole);
}
}
else
{
forStatement.EmbeddedStatement.AddChild(foreachStatement.EmbeddedStatement.Clone(), BlockStatement.StatementRole);
}
using (var script = context.StartScript()) {
script.Replace(foreachStatement, forStatement);
script.Link(initializer.Variables.First().NameToken, id1, id2, id3);
}
}
public void Run(RefactoringContext context)
{
var pexpr = context.GetNode <PrimitiveExpression> ();
var invocation = context.GetNode <InvocationExpression> ();
if (invocation != null && invocation.Target.IsMatch(PrototypeFormatReference))
{
AddFormatCallToInvocation(context, pexpr, invocation);
return;
}
var arg = CreateFormatArgument(context);
var newInvocation = new InvocationExpression(PrototypeFormatReference.Clone())
{
Arguments = { CreateFormatString(context, pexpr, 0), arg }
};
using (var script = context.StartScript()) {
script.Replace(pexpr, newInvocation);
script.Select(arg);
}
}
public void Run(RefactoringContext context)
{
VariableInitializer initializer;
var eventDeclaration = GetEventDeclaration(context, out initializer);
var type = context.Resolve(eventDeclaration.ReturnType).Type;
if (type == null)
{
return;
}
var invokeMethod = type.GetDelegateInvokeMethod();
if (invokeMethod == null)
{
return;
}
bool hasSenderParam = false;
IEnumerable <IParameter> pars = invokeMethod.Parameters;
if (invokeMethod.Parameters.Any())
{
var first = invokeMethod.Parameters [0];
if (first.Name == "sender" /*&& first.Type == "System.Object"*/)
{
hasSenderParam = true;
pars = invokeMethod.Parameters.Skip(1);
}
}
const string handlerName = "handler";
var arguments = new List <Expression> ();
if (hasSenderParam)
{
arguments.Add(new ThisReferenceExpression());
}
foreach (var par in pars)
{
arguments.Add(new IdentifierExpression(par.Name));
}
var methodDeclaration = new MethodDeclaration()
{
Name = "On" + initializer.Name,
ReturnType = new PrimitiveType("void"),
Modifiers = ICSharpCode.NRefactory.CSharp.Modifiers.Protected | ICSharpCode.NRefactory.CSharp.Modifiers.Virtual,
Body = new BlockStatement()
{
new VariableDeclarationStatement(context.CreateShortType(eventDeclaration.ReturnType), handlerName, new MemberReferenceExpression(new ThisReferenceExpression(), initializer.Name)),
new IfElseStatement()
{
Condition = new BinaryOperatorExpression(new IdentifierExpression(handlerName), BinaryOperatorType.InEquality, new PrimitiveExpression(null)),
TrueStatement = new ExpressionStatement(new InvocationExpression(new IdentifierExpression(handlerName), arguments))
}
}
};
foreach (var par in pars)
{
var typeName = context.CreateShortType(par.Type.Resolve(context.TypeResolveContext));
var decl = new ParameterDeclaration(typeName, par.Name);
methodDeclaration.Parameters.Add(decl);
}
using (var script = context.StartScript()) {
script.InsertWithCursor("Create event invocator", methodDeclaration, Script.InsertPosition.After);
}
}
