public override List <Change> PerformChanges(RefactoringOptions options, object properties)
{
List <Change> result = new List <Change> ();
IType type = options.SelectedItem as IType;
if (type == null)
{
return(result);
}
string newName = GetCorrectFileName(type);
if (type.CompilationUnit.Types.Count == 1)
{
result.Add(new RenameFileChange(type.CompilationUnit.FileName, newName));
}
else
{
StringBuilder content = new StringBuilder();
if (options.Dom.Project is DotNetProject)
{
content.Append(StandardHeaderService.GetHeader(options.Dom.Project, newName, true) + Environment.NewLine);
}
INRefactoryASTProvider provider = options.GetASTProvider();
Mono.TextEditor.TextEditorData data = options.GetTextEditorData();
ICSharpCode.NRefactory.Ast.CompilationUnit unit = provider.ParseFile(options.Document.Editor.Text);
TypeFilterTransformer typeFilterTransformer = new TypeFilterTransformer((type is InstantiatedType) ? ((InstantiatedType)type).UninstantiatedType.DecoratedFullName : type.DecoratedFullName);
unit.AcceptVisitor(typeFilterTransformer, null);
if (typeFilterTransformer.TypeDeclaration == null)
{
return(result);
}
Mono.TextEditor.Document generatedDocument = new Mono.TextEditor.Document();
generatedDocument.Text = provider.OutputNode(options.Dom, unit);
int startLine = 0;
int minLine = typeFilterTransformer.TypeDeclaration.StartLocation.Line;
foreach (var attr in typeFilterTransformer.TypeDeclaration.Attributes)
{
minLine = Math.Min(minLine, attr.StartLocation.Line);
}
for (int i = minLine - 1; i >= 1; i--)
{
string lineText = data.Document.GetTextAt(data.Document.GetLine(i)).Trim();
if (string.IsNullOrEmpty(lineText))
{
continue;
}
if (lineText.StartsWith("///"))
{
startLine = i;
}
else
{
break;
}
}
int start;
if (startLine >= 1)
{
start = data.Document.GetLine(startLine).Offset;
}
else
{
var startLocation = typeFilterTransformer.TypeDeclaration.StartLocation;
startLocation.Column = 1;
foreach (var attr in typeFilterTransformer.TypeDeclaration.Attributes)
{
if (attr.StartLocation < startLocation)
{
startLocation = attr.StartLocation;
}
}
start = data.Document.LocationToOffset(startLocation.Line, 1);
}
int length = data.Document.LocationToOffset(typeFilterTransformer.TypeDeclaration.EndLocation.Line, typeFilterTransformer.TypeDeclaration.EndLocation.Column) - start;
ICSharpCode.NRefactory.Ast.CompilationUnit generatedCompilationUnit = provider.ParseFile(generatedDocument.Text);
TypeSearchVisitor typeSearchVisitor = new TypeSearchVisitor();
generatedCompilationUnit.AcceptVisitor(typeSearchVisitor, null);
int genStart = generatedDocument.LocationToOffset(typeSearchVisitor.Types[0].StartLocation.Line, 0);
foreach (var attr in typeSearchVisitor.Types[0].Attributes)
{
genStart = Math.Min(genStart, generatedDocument.LocationToOffset(attr.StartLocation.Line, 0));
}
int genEnd = generatedDocument.LocationToOffset(typeSearchVisitor.Types[0].EndLocation.Line, typeSearchVisitor.Types[0].EndLocation.Column);
((Mono.TextEditor.IBuffer)generatedDocument).Replace(genStart, genEnd - genStart, data.Document.GetTextAt(start, length));
content.Append(generatedDocument.Text);
result.Add(new CreateFileChange(newName, content.ToString()));
TextReplaceChange removeDeclaration = new TextReplaceChange();
removeDeclaration.Description = "Remove type declaration";
removeDeclaration.FileName = type.CompilationUnit.FileName;
removeDeclaration.Offset = start;
removeDeclaration.RemovedChars = length;
result.Add(removeDeclaration);
}
result.Add(new SaveProjectChange(options.Document.Project));
return(result);
}
public override List<Change> PerformChanges (RefactoringOptions options, object properties)
{
List<Change> result = new List<Change> ();
IType type = options.SelectedItem as IType;
if (type == null)
return result;
string newName = GetCorrectFileName (type);
if (type.CompilationUnit.Types.Count == 1) {
result.Add (new RenameFileChange (type.CompilationUnit.FileName, newName));
} else {
StringBuilder content = new StringBuilder ();
if (options.Dom.Project is DotNetProject)
content.Append (StandardHeaderService.GetHeader (options.Dom.Project, type.CompilationUnit.FileName, true) + Environment.NewLine);
INRefactoryASTProvider provider = options.GetASTProvider ();
Mono.TextEditor.TextEditorData data = options.GetTextEditorData ();
ICSharpCode.NRefactory.Ast.CompilationUnit unit = provider.ParseFile (options.Document.TextEditor.Text);
TypeFilterTransformer typeFilterTransformer = new TypeFilterTransformer ((type is InstantiatedType) ? ((InstantiatedType)type).UninstantiatedType.DecoratedFullName : type.DecoratedFullName);
unit.AcceptVisitor (typeFilterTransformer, null);
if (typeFilterTransformer.TypeDeclaration == null)
return result;
Mono.TextEditor.Document generatedDocument = new Mono.TextEditor.Document ();
generatedDocument.Text = provider.OutputNode (options.Dom, unit);
int startLine = -1;
int minLine = typeFilterTransformer.TypeDeclaration.StartLocation.Line;
foreach (var attr in typeFilterTransformer.TypeDeclaration.Attributes) {
minLine = Math.Min (minLine, attr.StartLocation.Line);
}
for (int i = minLine - 2; i >= 0; i--) {
string lineText = data.Document.GetTextAt (data.Document.GetLine (i)).Trim ();
if (string.IsNullOrEmpty (lineText))
continue;
if (lineText.StartsWith ("///")) {
startLine = i;
} else {
break;
}
}
int start;
if (startLine >= 0) {
start = data.Document.GetLine (startLine).Offset;
} else {
var startLocation = typeFilterTransformer.TypeDeclaration.StartLocation;
startLocation.Column = 0;
foreach (var attr in typeFilterTransformer.TypeDeclaration.Attributes) {
if (attr.StartLocation < startLocation)
startLocation = attr.StartLocation;
}
start = data.Document.LocationToOffset (startLocation.Line - 1, 0);
}
int length = data.Document.LocationToOffset (typeFilterTransformer.TypeDeclaration.EndLocation.Line - 1, typeFilterTransformer.TypeDeclaration.EndLocation.Column) - start;
ICSharpCode.NRefactory.Ast.CompilationUnit generatedCompilationUnit = provider.ParseFile (generatedDocument.Text);
TypeSearchVisitor typeSearchVisitor = new TypeSearchVisitor ();
generatedCompilationUnit.AcceptVisitor (typeSearchVisitor, null);
int genStart = generatedDocument.LocationToOffset (typeSearchVisitor.Types[0].StartLocation.Line - 1, 0);
foreach (var attr in typeSearchVisitor.Types[0].Attributes) {
genStart = Math.Min (genStart, generatedDocument.LocationToOffset (attr.StartLocation.Line - 1, 0));
}
int genEnd = generatedDocument.LocationToOffset (typeSearchVisitor.Types[0].EndLocation.Line - 1, typeSearchVisitor.Types[0].EndLocation.Column - 1);
((Mono.TextEditor.IBuffer)generatedDocument).Replace (genStart, genEnd - genStart, data.Document.GetTextAt (start, length));
content.Append (generatedDocument.Text);
result.Add (new CreateFileChange (newName, content.ToString ()));
TextReplaceChange removeDeclaration = new TextReplaceChange ();
removeDeclaration.Description = "Remove type declaration";
removeDeclaration.FileName = type.CompilationUnit.FileName;
removeDeclaration.Offset = start;
removeDeclaration.RemovedChars = length;
result.Add (removeDeclaration);
}
result.Add (new SaveProjectChange (options.Document.Project));
return result;
}
