|
public AnalyzeFormatting ( IDocument document, SyntaxTree syntaxTree, |
||
| document | IDocument | Document. |
| syntaxTree | SyntaxTree | Syntax tree. |
| token | The cancellation token. | |
| return | ||
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.CSharpFormatter (
policy.CreateOptions (),
textEditorOptions
) {
FormattingMode = FormattingMode.Intrusive
};
var changes = formattingVisitor.AnalyzeFormatting (data.Document, compilationUnit);
try {
changes.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;
}
/// <summary>
/// Formats the specified part of the document.
/// </summary>
public static void Format(ITextEditor editor, int offset, int length, CSharpFormattingOptions options)
{
var formatter = new CSharpFormatter(options, editor.ToEditorOptions());
formatter.AddFormattingRegion(new DomRegion(editor.Document.GetLocation(offset), editor.Document.GetLocation(offset + length)));
var changes = formatter.AnalyzeFormatting(editor.Document, SyntaxTree.Parse(editor.Document));
changes.ApplyChanges(offset, length);
}
/// <summary>
/// Formats the specified part of the document.
/// </summary>
public static void Format(ITextEditor editor, int offset, int length, CSharpFormattingOptionsContainer optionsContainer)
{
TextEditorOptions editorOptions = editor.ToEditorOptions();
optionsContainer.CustomizeEditorOptions(editorOptions);
var formatter = new CSharpFormatter(optionsContainer.GetEffectiveOptions(), editorOptions);
formatter.AddFormattingRegion(new DomRegion(editor.Document.GetLocation(offset), editor.Document.GetLocation(offset + length)));
var changes = formatter.AnalyzeFormatting(editor.Document, SyntaxTree.Parse(editor.Document));
changes.ApplyChanges(offset, length);
}
static FormattingChanges 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 ICSharpCode.NRefactory.CSharp.CSharpFormatter(policy.CreateOptions(), document.Editor.CreateNRefactoryTextEditorOptions());
formattingVisitor.FormattingMode = FormattingMode.Intrusive;
formattingVisitor.AddFormattingRegion(formattingRegion);
var changes = formattingVisitor.AnalyzeFormatting(stubData.Document, compilationUnit);
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;
}
// include indentation if node starts in new line
var formatNode = node.GetPrevNode();
if (formatNode.Role != Roles.NewLine)
{
formatNode = node;
}
var start = stubData.LocationToOffset(formatNode.StartLocation);
if (start > formatStartOffset)
{
var end = stubData.LocationToOffset(node.EndLocation);
formatStartOffset = start;
formatLength = end - start;
}
}
}
return(changes);
}
}
//public static CSharpFormattingOptions tModLoaderFormat = FormattingOptionsFactory.CreateAllman();
public static string FormatCode(string text, CSharpFormattingOptions options, CancellationToken ct) {
var formatter = new CSharpFormatter(options) { FormattingMode = FormattingMode.Intrusive };
text = text.Replace("\r\n\r\n", "\r\n");
var doc = new StringBuilderDocument(text);
var syntaxTree = SyntaxTree.Parse(doc, doc.FileName, null, ct);
formatter.AnalyzeFormatting(doc, syntaxTree, ct).ApplyChanges();
return doc.Text;
}
protected static FormattingChanges GetChanges(CSharpFormattingOptions policy, string input, out StringBuilderDocument document, FormattingMode mode = FormattingMode.Intrusive, TextEditorOptions options = null)
{
options = GetActualOptions(options);
input = NormalizeNewlines(input);
document = new StringBuilderDocument(input);
var visitor = new CSharpFormatter(policy, options);
visitor.FormattingMode = mode;
var syntaxTree = new CSharpParser().Parse(document, "test.cs");
return visitor.AnalyzeFormatting(document, syntaxTree);
}
/*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 CSharpFormatter (policy, options);
visitor.FormattingMode = mode;
var syntaxTree = new CSharpParser ().Parse (document, "test.cs");
var changes = visitor.AnalyzeFormatting(document, syntaxTree);
changes.ApplyChanges();
return document;
}
/// <summary>
/// Formats the specified part of the document.
/// </summary>
public static void Format(ITextEditor editor, int offset, int length, CSharpFormattingOptionsContainer optionsContainer)
{
SyntaxTree syntaxTree = SyntaxTree.Parse(editor.Document);
if (syntaxTree.Errors.Count > 0) {
// Don't format files containing syntax errors!
return;
}
TextEditorOptions editorOptions = editor.ToEditorOptions();
optionsContainer.CustomizeEditorOptions(editorOptions);
var formatter = new CSharpFormatter(optionsContainer.GetEffectiveOptions(), editorOptions);
formatter.AddFormattingRegion(new DomRegion(editor.Document.GetLocation(offset), editor.Document.GetLocation(offset + length)));
var changes = formatter.AnalyzeFormatting(editor.Document, syntaxTree);
changes.ApplyChanges(offset, length);
}
static FormattingChanges 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 ICSharpCode.NRefactory.CSharp.CSharpFormatter (policy.CreateOptions (), document.Editor.CreateNRefactoryTextEditorOptions ());
formattingVisitor.FormattingMode = FormattingMode.Intrusive;
formattingVisitor.AddFormattingRegion (formattingRegion);
var changes = formattingVisitor.AnalyzeFormatting (stubData.Document, compilationUnit);
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;
// include indentation if node starts in new line
var formatNode = node.GetPrevNode ();
if (formatNode.Role != Roles.NewLine)
formatNode = node;
var start = stubData.LocationToOffset (formatNode.StartLocation);
if (start > formatStartOffset) {
var end = stubData.LocationToOffset (node.EndLocation);
formatStartOffset = start;
formatLength = end - start;
}
}
}
return changes;
}
}
public static 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.CSharpFormatter(
policy.CreateOptions(),
textEditorOptions
)
{
FormattingMode = FormattingMode.Intrusive
};
var changes = formattingVisitor.AnalyzeFormatting(data.Document, compilationUnit);
try {
changes.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));
data.Dispose();
return(result);
}
public override void Complete(ICSharpCode.AvalonEdit.Editing.TextArea textArea, ISegment completionSegment, EventArgs insertionRequestEventArgs)
{
if (declarationBegin > completionSegment.Offset)
{
base.Complete(textArea, completionSegment, insertionRequestEventArgs);
return;
}
TypeSystemAstBuilder b = new TypeSystemAstBuilder(new CSharpResolver(contextAtCaret));
b.ShowTypeParameterConstraints = false;
b.GenerateBody = true;
var entityDeclaration = b.ConvertEntity(this.Entity);
entityDeclaration.Modifiers &= ~(Modifiers.Virtual | Modifiers.Abstract);
entityDeclaration.Modifiers |= Modifiers.Override;
if (!this.Entity.IsAbstract)
{
// modify body to call the base method
if (this.Entity.EntityType == EntityType.Method)
{
var baseCall = new BaseReferenceExpression().Invoke(this.Entity.Name, ParametersToExpressions(this.Entity));
var body = entityDeclaration.GetChildByRole(Roles.Body);
body.Statements.Clear();
if (((IMethod)this.Entity).ReturnType.IsKnownType(KnownTypeCode.Void))
body.Statements.Add(new ExpressionStatement(baseCall));
else
body.Statements.Add(new ReturnStatement(baseCall));
}
else if (this.Entity.EntityType == EntityType.Indexer || this.Entity.EntityType == EntityType.Property)
{
Expression baseCall;
if (this.Entity.EntityType == EntityType.Indexer)
baseCall = new BaseReferenceExpression().Indexer(ParametersToExpressions(this.Entity));
else
baseCall = new BaseReferenceExpression().Member(this.Entity.Name);
var getterBody = entityDeclaration.GetChildByRole(PropertyDeclaration.GetterRole).Body;
if (!getterBody.IsNull)
{
getterBody.Statements.Clear();
getterBody.Add(new ReturnStatement(baseCall.Clone()));
}
var setterBody = entityDeclaration.GetChildByRole(PropertyDeclaration.SetterRole).Body;
if (!setterBody.IsNull)
{
setterBody.Statements.Clear();
setterBody.Add(new AssignmentExpression(baseCall.Clone(), new IdentifierExpression("value")));
}
}
}
var document = textArea.Document;
StringWriter w = new StringWriter();
var formattingOptions = FormattingOptionsFactory.CreateSharpDevelop();
var segmentDict = SegmentTrackingOutputFormatter.WriteNode(w, entityDeclaration, formattingOptions, textArea.Options);
string newText = w.ToString().TrimEnd();
document.Replace(declarationBegin, completionSegment.EndOffset - declarationBegin, newText);
var throwStatement = entityDeclaration.Descendants.FirstOrDefault(n => n is ThrowStatement);
if (throwStatement != null)
{
var segment = segmentDict[throwStatement];
textArea.Selection = new RectangleSelection(textArea, new TextViewPosition(textArea.Document.GetLocation(declarationBegin + segment.Offset)), new TextViewPosition(textArea.Document.GetLocation(declarationBegin + segment.Offset + segment.Length)));
}
//format the inserted code nicely
var formatter = new CSharpFormatter(formattingOptions);
formatter.AddFormattingRegion(new DomRegion(document.GetLocation(declarationBegin), document.GetLocation(declarationBegin + newText.Length)));
var syntaxTree = new CSharpParser().Parse(document);
formatter.AnalyzeFormatting(document, syntaxTree).ApplyChanges();
}
