public override void OnTheFlyFormat(PolicyContainer policyParent, IEnumerable <string> mimeTypeChain,
TextEditorData data, int startOffset, int endOffset)
{
var parser = new CSharpParser();
var compilationUnit = parser.ParseSnippet(data);
if (compilationUnit == null)
{
Console.WriteLine("couldn't parse : " + data.Text);
return;
}
if (parser.HasErrors)
{
return;
}
var policy = policyParent.Get <CSharpFormattingPolicy> (mimeTypeChain);
var adapter = new TextEditorDataAdapter(data);
var formattingVisitor = new ICSharpCode.NRefactory.CSharp.AstFormattingVisitor(policy.CreateOptions(), adapter, new FormattingActionFactory(data))
{
HadErrors = parser.HasErrors
};
var changes = new List <ICSharpCode.NRefactory.CSharp.Refactoring.Action> ();
changes.AddRange(formattingVisitor.Changes.
Where(c => (startOffset <= c.Offset && c.Offset < endOffset)));
using (var undo = data.OpenUndoGroup()) {
MDRefactoringContext.MdScript.RunActions(changes, null);
}
}
/// <summary>
/// Formats the specified part of the document.
/// </summary>
public static void Format(IDocument document, int offset, int length, CSharpFormattingOptions options)
{
var syntaxTree = new CSharpParser().Parse(document);
var fv = new AstFormattingVisitor(options, document);
fv.FormattingRegion = new DomRegion(document.GetLocation(offset), document.GetLocation(offset + length));
syntaxTree.AcceptVisitor(fv);
fv.ApplyChanges(offset, length);
}
protected static IDocument GetResult(CSharpFormattingOptions policy, string input)
{
var adapter = new ReadOnlyDocument (input);
var visitor = new AstFormattingVisitor (policy, adapter, factory);
var compilationUnit = new CSharpParser ().Parse (new StringReader (input), "test.cs");
compilationUnit.AcceptVisitor (visitor, null);
return new ReadOnlyDocument (ApplyChanges (input, visitor.Changes));
}
protected static void Continue(CSharpFormattingOptions policy, IDocument document, string expectedOutput)
{
var visitior = new AstFormattingVisitor (policy, document, factory);
var compilationUnit = new CSharpParser ().Parse (new StringReader (document.Text), "test.cs");
compilationUnit.AcceptVisitor (visitior, null);
string newText = ApplyChanges (document.Text, visitior.Changes);
if (expectedOutput != newText) {
Console.WriteLine (newText);
}
Assert.AreEqual (expectedOutput, newText);
}
/*public static string ApplyChanges (string text, List<TextReplaceAction> changes)
{
changes.Sort ((x, y) => y.Offset.CompareTo (x.Offset));
StringBuilder b = new StringBuilder(text);
foreach (var change in changes) {
//Console.WriteLine ("---- apply:" + change);
// Console.WriteLine (adapter.Text);
if (change.Offset > b.Length)
continue;
b.Remove(change.Offset, change.RemovedChars);
b.Insert(change.Offset, change.InsertedText);
}
// Console.WriteLine ("---result:");
// Console.WriteLine (adapter.Text);
return b.ToString();
}*/
protected static IDocument GetResult (CSharpFormattingOptions policy, string input, FormattingMode mode = FormattingMode.OnTheFly)
{
input = NormalizeNewlines (input);
var document = new StringBuilderDocument (input);
var options = new TextEditorOptions ();
options.EolMarker = "\n";
var visitor = new AstFormattingVisitor (policy, document, options);
visitor.FormattingMode = mode;
var compilationUnit = new CSharpParser ().Parse (document, "test.cs");
compilationUnit.AcceptVisitor (visitor);
visitor.ApplyChanges();
return document;
}
/*public static string ApplyChanges (string text, List<TextReplaceAction> changes)
{
changes.Sort ((x, y) => y.Offset.CompareTo (x.Offset));
StringBuilder b = new StringBuilder(text);
foreach (var change in changes) {
//Console.WriteLine ("---- apply:" + change);
// Console.WriteLine (adapter.Text);
if (change.Offset > b.Length)
continue;
b.Remove(change.Offset, change.RemovedChars);
b.Insert(change.Offset, change.InsertedText);
}
// Console.WriteLine ("---result:");
// Console.WriteLine (adapter.Text);
return b.ToString();
}*/
protected static IDocument GetResult(CSharpFormattingOptions policy, string input, FormattingMode mode = FormattingMode.Intrusive)
{
input = NormalizeNewlines(input);
var document = new StringBuilderDocument(input);
var options = new TextEditorOptions();
options.EolMarker = "\n";
options.WrapLineLength = 80;
var visitor = new AstFormattingVisitor (policy, document, options);
visitor.FormattingMode = mode;
var syntaxTree = new CSharpParser ().Parse (document, "test.cs");
syntaxTree.AcceptVisitor (visitor);
visitor.ApplyChanges();
return document;
}
public CodeFormatResponse Format(CodeFormatRequest request)
{
var document = new StringBuilderDocument(request.Buffer);
var options = new TextEditorOptions();
options.EolMarker = Environment.NewLine;
options.WrapLineLength = 80;
options.TabsToSpaces = request.ExpandTab;
var policy = FormattingOptionsFactory.CreateAllman();
var visitor = new AstFormattingVisitor(policy, document, options);
visitor.FormattingMode = FormattingMode.Intrusive;
var syntaxTree = new CSharpParser().Parse(document, request.FileName);
syntaxTree.AcceptVisitor(visitor);
visitor.ApplyChanges();
return new CodeFormatResponse(document.Text);
}
protected static void Continue (CSharpFormattingOptions policy, IDocument document, string expectedOutput, FormattingMode formattingMode = FormattingMode.OnTheFly)
{
expectedOutput = NormalizeNewlines (expectedOutput);
var options = new TextEditorOptions ();
options.EolMarker = "\n";
var visitior = new AstFormattingVisitor (policy, document, options);
visitior.FormattingMode = formattingMode;
var syntaxTree = new CSharpParser ().Parse (document, "test.cs");
syntaxTree.AcceptVisitor (visitior);
visitior.ApplyChanges();
string newText = document.Text;
if (expectedOutput != newText) {
Console.WriteLine (newText);
}
Assert.AreEqual (expectedOutput, newText);
}
public string FormatText(CSharpFormattingPolicy policy, TextStylePolicy textPolicy, string mimeType, string input, int startOffset, int endOffset)
{
var data = new TextEditorData();
data.Document.SuppressHighlightUpdate = true;
data.Document.MimeType = mimeType;
data.Document.FileName = "toformat.cs";
if (textPolicy != null)
{
data.Options.TabsToSpaces = textPolicy.TabsToSpaces;
data.Options.TabSize = textPolicy.TabWidth;
data.Options.DefaultEolMarker = textPolicy.GetEolMarker();
}
data.Options.OverrideDocumentEolMarker = true;
data.Text = input;
// System.Console.WriteLine ("-----");
// System.Console.WriteLine (data.Text.Replace (" ", ".").Replace ("\t", "->"));
// System.Console.WriteLine ("-----");
var parser = new CSharpParser();
var compilationUnit = parser.Parse(data);
bool hadErrors = parser.HasErrors;
if (hadErrors)
{
// foreach (var e in parser.ErrorReportPrinter.Errors)
// Console.WriteLine (e.Message);
return(input.Substring(startOffset, Math.Max(0, Math.Min(endOffset, input.Length) - startOffset)));
}
var adapter = new TextEditorDataAdapter(data);
var formattingVisitor = new ICSharpCode.NRefactory.CSharp.AstFormattingVisitor(policy.CreateOptions(), adapter, new FormattingActionFactory(data))
{
HadErrors = hadErrors
};
compilationUnit.AcceptVisitor(formattingVisitor, null);
var changes = new List <ICSharpCode.NRefactory.CSharp.Refactoring.Action> ();
changes.AddRange(formattingVisitor.Changes.
Where(c => (startOffset <= c.Offset && c.Offset < endOffset)));
MDRefactoringContext.MdScript.RunActions(changes, null);
// check if the formatter has produced errors
parser = new CSharpParser();
parser.Parse(data);
if (parser.HasErrors)
{
LoggingService.LogError("C# formatter produced source code errors. See console for output.");
Console.WriteLine(data.Text);
return(input.Substring(startOffset, Math.Max(0, Math.Min(endOffset, input.Length) - startOffset)));
}
int end = endOffset;
foreach (TextReplaceAction c in changes)
{
end -= c.RemovedChars;
if (c.InsertedText != null)
{
end += c.InsertedText.Length;
}
}
/* System.Console.WriteLine ("-----");
* System.Console.WriteLine (data.Text.Replace (" ", "^").Replace ("\t", "->"));
* System.Console.WriteLine ("-----");*/
string result = data.GetTextBetween(startOffset, Math.Min(data.Length, end));
data.Dispose();
return(result);
}
public string FormatText (CSharpFormattingPolicy policy, TextStylePolicy textPolicy, string mimeType, string input, int startOffset, int endOffset)
{
var data = new TextEditorData ();
data.Document.SuppressHighlightUpdate = true;
data.Document.MimeType = mimeType;
data.Document.FileName = "toformat.cs";
if (textPolicy != null) {
data.Options.TabsToSpaces = textPolicy.TabsToSpaces;
data.Options.TabSize = textPolicy.TabWidth;
data.Options.DefaultEolMarker = textPolicy.GetEolMarker ();
}
data.Options.OverrideDocumentEolMarker = true;
data.Text = input;
// System.Console.WriteLine ("-----");
// System.Console.WriteLine (data.Text.Replace (" ", ".").Replace ("\t", "->"));
// System.Console.WriteLine ("-----");
var parser = new CSharpParser ();
var compilationUnit = parser.Parse (data);
bool hadErrors = parser.HasErrors;
if (hadErrors) {
// foreach (var e in parser.ErrorReportPrinter.Errors)
// Console.WriteLine (e.Message);
return input.Substring (startOffset, Math.Max (0, Math.Min (endOffset, input.Length) - startOffset));
}
var adapter = new TextEditorDataAdapter (data);
var formattingVisitor = new ICSharpCode.NRefactory.CSharp.AstFormattingVisitor (policy.CreateOptions (), adapter, new FormattingActionFactory (data)) {
HadErrors = hadErrors
};
compilationUnit.AcceptVisitor (formattingVisitor, null);
var changes = new List<ICSharpCode.NRefactory.CSharp.Refactoring.Action> ();
changes.AddRange (formattingVisitor.Changes.
Where (c => (startOffset <= c.Offset && c.Offset < endOffset)));
MDRefactoringContext.MdScript.RunActions (changes, null);
// check if the formatter has produced errors
parser = new CSharpParser ();
parser.Parse (data);
if (parser.HasErrors) {
LoggingService.LogError ("C# formatter produced source code errors. See console for output.");
Console.WriteLine (data.Text);
return input.Substring (startOffset, Math.Max (0, Math.Min (endOffset, input.Length) - startOffset));
}
int end = endOffset;
foreach (TextReplaceAction c in changes) {
end -= c.RemovedChars;
if (c.InsertedText != null)
end += c.InsertedText.Length;
}
/* System.Console.WriteLine ("-----");
System.Console.WriteLine (data.Text.Replace (" ", "^").Replace ("\t", "->"));
System.Console.WriteLine ("-----");*/
string result = data.GetTextBetween (startOffset, Math.Min (data.Length, end));
data.Dispose ();
return result;
}
public override void OnTheFlyFormat (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain,
TextEditorData data, int startOffset, int endOffset)
{
var parser = new CSharpParser ();
var compilationUnit = parser.ParseSnippet (data);
if (compilationUnit == null) {
Console.WriteLine ("couldn't parse : " + data.Text);
return;
}
if (parser.HasErrors)
return;
var policy = policyParent.Get<CSharpFormattingPolicy> (mimeTypeChain);
var adapter = new TextEditorDataAdapter (data);
var formattingVisitor = new ICSharpCode.NRefactory.CSharp.AstFormattingVisitor (policy.CreateOptions (), adapter, new FormattingActionFactory (data)) {
HadErrors = parser.HasErrors
};
var changes = new List<ICSharpCode.NRefactory.CSharp.Refactoring.Action> ();
changes.AddRange (formattingVisitor.Changes.
Where (c => (startOffset <= c.Offset && c.Offset < endOffset)));
using (var undo = data.OpenUndoGroup ()) {
MDRefactoringContext.MdScript.RunActions (changes, null);
}
}
static AstFormattingVisitor GetFormattingChanges (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain, MonoDevelop.Ide.Gui.Document document, string input)
{
using (var stubData = TextEditorData.CreateImmutable (input)) {
stubData.Document.FileName = document.FileName;
var parser = document.HasProject ? new ICSharpCode.NRefactory.CSharp.CSharpParser (TypeSystemParser.GetCompilerArguments (document.Project)) : new ICSharpCode.NRefactory.CSharp.CSharpParser ();
var compilationUnit = parser.Parse (stubData);
bool hadErrors = parser.HasErrors;
// try it out, if the behavior is better when working only with correct code.
if (hadErrors) {
return null;
}
var policy = policyParent.Get<CSharpFormattingPolicy> (mimeTypeChain);
var formattingVisitor = new AstFormattingVisitor (policy.CreateOptions (), stubData.Document, document.Editor.CreateNRefactoryTextEditorOptions ()) {
HadErrors = hadErrors
};
compilationUnit.AcceptVisitor (formattingVisitor);
return formattingVisitor;
}
}
protected static void Continue (CSharpFormattingOptions policy, ITextEditorAdapter adapter, string expectedOutput)
{
var visitior = new AstFormattingVisitor (policy, adapter, factory);
var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text));
compilationUnit.AcceptVisitor (visitior, null);
ApplyChanges (((TextEditorTestAdapter)adapter), visitior.Changes);
if (expectedOutput != adapter.Text) {
Console.WriteLine (adapter.Text);
}
Assert.AreEqual (expectedOutput, adapter.Text);
}
protected static ITextEditorAdapter GetResult (CSharpFormattingOptions policy, string input)
{
var adapter = new TextEditorTestAdapter (input);
var visitior = new AstFormattingVisitor (policy, adapter, factory);
var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text));
compilationUnit.AcceptVisitor (visitior, null);
ApplyChanges (adapter, visitior.Changes);
return adapter;
}
static AstFormattingVisitor GetFormattingChanges (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain, MonoDevelop.Ide.Gui.Document document, string input, DomRegion formattingRegion, ref int formatStartOffset, ref int formatLength, bool formatLastStatementOnly)
{
using (var stubData = TextEditorData.CreateImmutable (input)) {
stubData.Document.FileName = document.FileName;
var parser = document.HasProject ? new CSharpParser (TypeSystemParser.GetCompilerArguments (document.Project)) : new CSharpParser ();
var compilationUnit = parser.Parse (stubData);
bool hadErrors = parser.HasErrors;
if (hadErrors) {
using (var stubData2 = TextEditorData.CreateImmutable (input + "}")) {
compilationUnit = parser.Parse (stubData2);
hadErrors = parser.HasErrors;
}
}
// try it out, if the behavior is better when working only with correct code.
if (hadErrors) {
return null;
}
var policy = policyParent.Get<CSharpFormattingPolicy> (mimeTypeChain);
var formattingVisitor = new AstFormattingVisitor (policy.CreateOptions (), stubData.Document, document.Editor.CreateNRefactoryTextEditorOptions ()) {
HadErrors = hadErrors,
FormattingRegion = formattingRegion
};
compilationUnit.AcceptVisitor (formattingVisitor);
if (formatLastStatementOnly) {
AstNode node = compilationUnit.GetAdjacentNodeAt<Statement> (stubData.OffsetToLocation (formatStartOffset + formatLength - 1));
if (node != null) {
while (node.Role == Roles.EmbeddedStatement || node.Role == IfElseStatement.TrueRole || node.Role == IfElseStatement.FalseRole)
node = node.Parent;
var start = stubData.LocationToOffset (node.StartLocation);
if (start > formatStartOffset) {
var end = stubData.LocationToOffset (node.EndLocation);
formatStartOffset = start;
formatLength = end - start;
}
}
}
return formattingVisitor;
}
}
public string FormatText (CSharpFormattingPolicy policy, TextStylePolicy textPolicy, string mimeType, string input, int startOffset, int endOffset)
{
var data = new TextEditorData ();
data.Document.SuppressHighlightUpdate = true;
data.Document.MimeType = mimeType;
data.Document.FileName = "toformat.cs";
if (textPolicy != null) {
data.Options.TabsToSpaces = textPolicy.TabsToSpaces;
data.Options.TabSize = textPolicy.TabWidth;
data.Options.IndentationSize = textPolicy.IndentWidth;
data.Options.IndentStyle = textPolicy.RemoveTrailingWhitespace ? IndentStyle.Virtual : IndentStyle.Smart;
}
data.Text = input;
// System.Console.WriteLine ("-----");
// System.Console.WriteLine (data.Text.Replace (" ", ".").Replace ("\t", "->"));
// System.Console.WriteLine ("-----");
var parser = new CSharpParser ();
var compilationUnit = parser.Parse (data);
bool hadErrors = parser.HasErrors;
if (hadErrors) {
// foreach (var e in parser.ErrorReportPrinter.Errors)
// Console.WriteLine (e.Message);
return input.Substring (startOffset, Math.Max (0, Math.Min (endOffset, input.Length) - startOffset));
}
var originalVersion = data.Document.Version;
var textEditorOptions = data.CreateNRefactoryTextEditorOptions ();
var formattingVisitor = new ICSharpCode.NRefactory.CSharp.AstFormattingVisitor (policy.CreateOptions (), data.Document, textEditorOptions) {
HadErrors = hadErrors
};
compilationUnit.AcceptVisitor (formattingVisitor);
try {
formattingVisitor.ApplyChanges (startOffset, endOffset - startOffset);
} catch (Exception e) {
LoggingService.LogError ("Error in code formatter", e);
return input.Substring (startOffset, Math.Max (0, Math.Min (endOffset, input.Length) - startOffset));
}
// check if the formatter has produced errors
parser = new CSharpParser ();
parser.Parse (data);
if (parser.HasErrors) {
LoggingService.LogError ("C# formatter produced source code errors. See console for output.");
return input.Substring (startOffset, Math.Max (0, Math.Min (endOffset, input.Length) - startOffset));
}
var currentVersion = data.Document.Version;
string result = data.GetTextBetween (startOffset, originalVersion.MoveOffsetTo (currentVersion, endOffset, ICSharpCode.NRefactory.Editor.AnchorMovementType.Default));
data.Dispose ();
return result;
}
protected static void Continue (CSharpFormattingPolicy policy, ITextEditorAdapter adapter, string expectedOutput)
{
var visitior = new AstFormattingVisitor (policy, adapter);
var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text));
compilationUnit.AcceptVisitor (visitior, null);
((TextEditorTestAdapter)adapter).ApplyChanges (visitior.Changes);
Assert.AreEqual (expectedOutput, adapter.Text);
}
protected static ITextEditorAdapter Test (CSharpFormattingOptions policy, string input, string expectedOutput)
{
var adapter = new TextEditorTestAdapter (input);
var visitior = new AstFormattingVisitor (policy, adapter);
var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text));
compilationUnit.AcceptVisitor (visitior, null);
adapter.ApplyChanges (visitior.Changes);
Assert.AreEqual (expectedOutput, adapter.Text);
return adapter;
}
public static void Format (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain, MonoDevelop.Ide.Gui.Document data, ProjectDom dom, DomLocation location, bool correctBlankLines, bool runAferCR/* = false*/)
{
if (data.ParsedDocument == null || data.ParsedDocument.CompilationUnit == null)
return;
var member = data.ParsedDocument.CompilationUnit.GetMemberAt (location.Line + (runAferCR ? -1 : 0), location.Column);
if (member == null || member.Location.IsEmpty || member.BodyRegion.End.IsEmpty)
return;
StringBuilder sb = new StringBuilder ();
int closingBrackets = 0;
DomRegion validRegion = DomRegion.Empty;
foreach (var u in data.ParsedDocument.CompilationUnit.Usings.Where (us => us.IsFromNamespace)) {
// the dom parser breaks A.B.C into 3 namespaces with the same region, this is filtered here
if (u.ValidRegion == validRegion || !u.ValidRegion.Contains (location))
continue;
// indicates a parser error on namespace level.
if (u.Namespaces.FirstOrDefault () == "<invalid>")
continue;
validRegion = u.ValidRegion;
sb.Append ("namespace Stub {");
closingBrackets++;
}
var parent = member.DeclaringType;
while (parent != null) {
sb.Append ("class Stub {");
closingBrackets++;
parent = parent.DeclaringType;
}
sb.AppendLine ();
int startOffset = sb.Length;
int memberStart = data.Editor.LocationToOffset (member.Location.Line, 1);
int memberEnd = data.Editor.LocationToOffset (member.BodyRegion.End.Line + (runAferCR ? 1 : 0), member.BodyRegion.End.Column);
if (memberEnd < 0)
memberEnd = data.Editor.Length;
sb.Append (data.Editor.GetTextBetween (memberStart, memberEnd));
int endOffset = sb.Length;
sb.AppendLine ();
sb.Append (new string ('}', closingBrackets));
TextEditorData stubData = new TextEditorData () { Text = sb.ToString () };
stubData.Document.FileName = data.FileName;
var parser = new ICSharpCode.NRefactory.CSharp.CSharpParser ();
var compilationUnit = parser.Parse (stubData);
bool hadErrors = parser.HasErrors;
var policy = policyParent.Get<CSharpFormattingPolicy> (mimeTypeChain);
var adapter = new TextEditorDataAdapter (stubData);
var domSpacingVisitor = new AstFormattingVisitor (policy.CreateOptions (), adapter, new FormattingActionFactory (data.Editor)) {
HadErrors = hadErrors
};
compilationUnit.AcceptVisitor (domSpacingVisitor, null);
var changes = new List<ICSharpCode.NRefactory.CSharp.Refactoring.Action> ();
changes.AddRange (domSpacingVisitor.Changes.Cast<TextReplaceAction> ().Where (c => startOffset < c.Offset && c.Offset < endOffset));
int delta = data.Editor.LocationToOffset (member.Location.Line, 1) - startOffset;
HashSet<int > lines = new HashSet<int> ();
foreach (TextReplaceAction change in changes) {
change.Offset += delta;
lines.Add (data.Editor.OffsetToLineNumber (change.Offset));
}
// be sensible in documents with parser errors - only correct up to the caret position.
if (hadErrors || data.ParsedDocument.Errors.Any (e => e.ErrorType == ErrorType.Error)) {
var lastOffset = data.Editor.Caret.Offset;
changes.RemoveAll (c => ((TextReplaceAction)c).Offset > lastOffset);
}
using (var undo = data.Editor.OpenUndoGroup ()) {
MDRefactoringContext.MdScript.RunActions (changes, null);
foreach (int line in lines)
data.Editor.Document.CommitLineUpdate (line);
}
stubData.Dispose ();
}
