internal override void Execute(EmacsCommandContext context)
{
SnapshotSpan?previousWord = context.TextStructureNavigator.GetPreviousWord(context.TextView);
if (!previousWord.HasValue ||
!previousWord.Value.IntersectsWith(new Span(context.TextView.GetCaretPosition(), 1)))
{
return;
}
SnapshotSpan?nextWord = context.TextStructureNavigator.GetNextWord(previousWord.Value.End);
if (!nextWord.HasValue)
{
return;
}
string text1 = context.TextView.TextSnapshot.GetText(previousWord.Value);
string text2 = context.TextView.TextSnapshot.GetText(nextWord.Value);
using (ITextEdit edit = context.TextView.TextBuffer.CreateEdit())
{
edit.Replace(nextWord.Value, text1);
edit.Replace(previousWord.Value, text2);
edit.Apply();
}
context.TextView.Caret.MoveTo(new SnapshotPoint(context.TextView.TextSnapshot, nextWord.Value.End));
context.TextView.Caret.EnsureVisible();
}
/// <summary>
/// Incrementally applies whitespace change to the buffer
/// having old and new tokens produced from the 'before formatting'
/// and 'after formatting' versions of the same text.
/// </summary>
/// <param name="textBuffer">Text buffer to apply changes to</param>
/// <param name="newTextProvider">Text provider of the text fragment before formatting</param>
/// <param name="newTextProvider">Text provider of the formatted text</param>
/// <param name="oldTokens">Tokens from the 'before' text fragment</param>
/// <param name="newTokens">Tokens from the 'after' text fragment</param>
/// <param name="formatRange">Range that is being formatted in the text buffer</param>
/// <param name="transactionName">Name of the undo transaction to open</param>
/// <param name="selectionTracker">Selection tracker object that will save, track
/// <param name="additionalAction">Action to perform after changes are applies by undo unit is not yet closed.</param>
/// and restore selection after changes have been applied.</param>
public static void ApplyChangeByTokens(
ITextBuffer textBuffer,
ITextProvider oldTextProvider,
ITextProvider newTextProvider,
IReadOnlyList <ITextRange> oldTokens,
IReadOnlyList <ITextRange> newTokens,
ITextRange formatRange,
string transactionName,
ISelectionTracker selectionTracker,
IEditorShell editorShell,
Action additionalAction = null)
{
Debug.Assert(oldTokens.Count == newTokens.Count);
if (oldTokens.Count == newTokens.Count)
{
ITextSnapshot snapshot = textBuffer.CurrentSnapshot;
using (CreateSelectionUndo(selectionTracker, editorShell, transactionName)) {
using (ITextEdit edit = textBuffer.CreateEdit()) {
if (oldTokens.Count > 0)
{
// Replace whitespace between tokens in reverse so relative positions match
int oldEnd = oldTextProvider.Length;
int newEnd = newTextProvider.Length;
string oldText, newText;
for (int i = newTokens.Count - 1; i >= 0; i--)
{
oldText = oldTextProvider.GetText(TextRange.FromBounds(oldTokens[i].End, oldEnd));
newText = newTextProvider.GetText(TextRange.FromBounds(newTokens[i].End, newEnd));
if (oldText != newText)
{
edit.Replace(formatRange.Start + oldTokens[i].End, oldEnd - oldTokens[i].End, newText);
}
oldEnd = oldTokens[i].Start;
newEnd = newTokens[i].Start;
}
newText = newTextProvider.GetText(TextRange.FromBounds(0, newEnd));
edit.Replace(formatRange.Start, oldEnd, newText);
}
else
{
string newText = newTextProvider.GetText(TextRange.FromBounds(0, newTextProvider.Length));
edit.Replace(formatRange.Start, formatRange.Length, newText);
}
edit.Apply();
additionalAction?.Invoke();
}
}
}
}
private static void AlignRows(ITextEdit edit, int start, int end)
{
var lines = edit.Snapshot.Lines.Where(a =>
a.LineNumber >= start &&
a.LineNumber <= end &&
a.GetText().TrimStart().StartsWith("|")
).ToList();
var lineColumns = lines.Select(a => GetColumns(a.Extent)).ToList();
var maxColumns = lineColumns.Max(a => a.Count);
foreach (var line in lines)
{
var lineText = line.GetText();
var firstPipe = lineText.IndexOf('|');
var existingText = lineText.Substring(0, firstPipe);
var wantedText = new string('\t', 2);
if (existingText.Equals(wantedText))
{
continue;
}
var span = new Span(line.Start, firstPipe);
edit.Replace(span, wantedText);
}
for (var column = 0; column < maxColumns; column++)
{
var cols = lineColumns.Where(a => a.Count >= column + 1).ToList();
var maxColLen = cols.Max(a => a[column].Item2.Length);
foreach (var col in cols)
{
var currentText = col[column].Item2;
var newText = $" {currentText}{new string(' ', maxColLen - currentText.Length)} ";
if (col[column].Item3 != newText)
{
edit.Replace(col[column].Item1, newText);
}
}
}
}
public override bool TransposeLine(int lineNumber)
{
if ((lineNumber < 0) || (lineNumber > _textBuffer.AdvancedTextBuffer.CurrentSnapshot.LineCount))
{
throw new ArgumentOutOfRangeException(nameof(lineNumber));
}
ITextSnapshot currentSnapshot = _textBuffer.AdvancedTextBuffer.CurrentSnapshot;
// If there is only a single line in this buffer, don't do anything.
if (currentSnapshot.LineCount <= 1)
{
return(true);
}
ITextSnapshotLine currentLine = currentSnapshot.GetLineFromPosition(CurrentPosition);
ITextSnapshotLine nextLine = currentSnapshot.GetLineFromLineNumber(lineNumber);
using (ITextEdit edit = _textBuffer.AdvancedTextBuffer.CreateEdit())
{
// Make sure that both replaces succeed before applying
if ((edit.Replace(currentLine.Extent, nextLine.GetText())) &&
(edit.Replace(nextLine.Extent, currentLine.GetText())))
{
edit.Apply();
if (edit.Canceled)
{
return(false);
}
}
else
{
edit.Cancel();
return(false);
}
}
int newLineNumber = nextLine.LineNumber;
if (currentLine.LineNumber == currentSnapshot.LineCount - 1)
{
newLineNumber = currentLine.LineNumber;
}
MoveTo(_textBuffer.AdvancedTextBuffer.CurrentSnapshot.GetLineFromLineNumber(newLineNumber).Start);
return(true);
}
public override bool Capitalize()
{
int startPosition = _startPoint.CurrentPosition;
if (IsEmpty)
{
int endPosition = _endPoint.CurrentPosition;
TextRange currentWord = _startPoint.GetCurrentWord();
string nextCharacter = _startPoint.GetNextCharacter();
if (_startPoint.CurrentPosition == currentWord.GetStartPoint().CurrentPosition)
{
nextCharacter = nextCharacter.ToUpper(CultureInfo.CurrentCulture);
}
else
{
nextCharacter = nextCharacter.ToLower(CultureInfo.CurrentCulture);
}
if (!PrimitivesUtilities.Replace(TextBuffer.AdvancedTextBuffer, new Span(_startPoint.CurrentPosition, nextCharacter.Length), nextCharacter))
{
return(false);
}
_endPoint.MoveTo(endPosition);
}
else
{
using (ITextEdit edit = TextBuffer.AdvancedTextBuffer.CreateEdit())
{
TextRange currentWord = _startPoint.GetCurrentWord();
// If the current word extends past this range, go to the next word
if (currentWord.GetStartPoint().CurrentPosition < _startPoint.CurrentPosition)
{
currentWord = currentWord.GetEndPoint().GetNextWord();
}
while (currentWord.GetStartPoint().CurrentPosition < _endPoint.CurrentPosition)
{
string wordText = currentWord.GetText();
string startElement = StringInfo.GetNextTextElement(wordText);
wordText = startElement.ToUpper(CultureInfo.CurrentCulture) + wordText.Substring(startElement.Length).ToLower(CultureInfo.CurrentCulture);
if (!edit.Replace(currentWord.AdvancedTextRange.Span, wordText))
{
edit.Cancel();
return(false);
}
currentWord = currentWord.GetEndPoint().GetNextWord();
}
edit.Apply();
if (edit.Canceled)
{
return(false);
}
}
}
_startPoint.MoveTo(startPosition);
return(true);
}
public override void Invoke(CancellationToken cancellationToken)
{
var content = Element.GetText(Element.InnerRange).Trim();
int start = Element.Start;
int length = content.Length;
try
{
ProjectHelpers.DTE.UndoContext.Open(DisplayText);
using (ITextEdit edit = TextBuffer.CreateEdit())
{
edit.Replace(Element.OuterRange.ToSpan(), content);
edit.Apply();
}
SnapshotSpan span = new SnapshotSpan(TextView.TextBuffer.CurrentSnapshot, start, length);
TextView.Selection.Select(span, false);
ProjectHelpers.DTE.ExecuteCommand("Edit.FormatSelection");
TextView.Caret.MoveTo(new SnapshotPoint(TextView.TextBuffer.CurrentSnapshot, start));
TextView.Selection.Clear();
}
finally
{
ProjectHelpers.DTE.UndoContext.Close();
}
}
public bool ApplyChanges(ITextEdit textEdit, FormatLinesResult result)
{
var lineEnding = DetectLineEnding(textEdit.Snapshot);
var sb = new StringBuilder();
var indent = new string(' ', result.Indent);
foreach (var line in result.Lines)
{
if (sb.Length > 0)
{
sb.Append(lineEnding);
}
sb.Append(indent);
sb.Append(result.CommentType.TextPrefix);
sb.Append(line);
}
var commentText = sb.ToString();
var oldSpan = result.SnapshotSpan.Span;
var oldText = textEdit.Snapshot.GetText(oldSpan);
if (oldText == commentText)
{
return(false);
}
textEdit.Replace(oldSpan, commentText);
return(true);
}
private void CreateNewCommentLine(ITextChange change)
{
using (ITextEdit editor = this._view.TextBuffer.CreateEdit())
{
try
{
ITextSnapshotLine line = this._view.TextSnapshot.GetLineFromPosition(change.OldEnd);
string lineText = line.GetText();
string nextLine = this._view.TextSnapshot.GetLineFromLineNumber(line.LineNumber + 1).GetText();
if (lineText.Trim().StartsWith("///") && (nextLine.Trim().StartsWith("///") || change.OldEnd != line.End.Position))
{
int slashIndex = lineText.IndexOf('/');
//Only add a new comment line if the newline char is after the triple slash
//(how Visual Studio in C# works)
if ((line.Start.Position + 3 + slashIndex) > change.OldEnd)
{
return;
}
string newTabs = lineText.Substring(0, slashIndex);
editor.Replace(change.NewSpan, Environment.NewLine + newTabs + "/// ");
editor.Apply();
}
}
catch (Exception) { }
}
}
/// <summary>
/// Builds the comment stub and inserts it into the editor.
/// </summary>
/// <param name="position">The position of the last slash.</param>
private void CreateStub(int position, ITextChange change)
{
string text = this._view.TextSnapshot.ToString();
using (ITextEdit editor = this._view.TextBuffer.CreateEdit())
{
try
{
this.tabs = StubUtils.GetIndention(position, this._view.TextSnapshot);
string summaryTag = generateSummaryTag();
string parameters = getFunctionParameters(position);
string returnTag = getReturnTag(position);
string autoComment = summaryTag + parameters + returnTag;
int lineStart = this._view.TextSnapshot.GetLineFromPosition(position).Start.Position;
var caretPosition = autoComment.IndexOf(StubUtils.CaretPlaceholder);
Span firstLineSpan = new Span(lineStart, change.NewSpan.End - lineStart);
autoComment = autoComment.Replace(StubUtils.CaretPlaceholder, "");
editor.Replace(firstLineSpan, autoComment);
ITextSnapshotLine prevLine = this._view.TextSnapshot.GetLineFromPosition(position);
StubUtils.MoveCaretAfterChange(this._view, this.editor, lineStart + caretPosition);
var after = editor.Apply();
}
catch (Exception ex)
{
Console.WriteLine(errorMsgPrefix + ex.Message);
}
}
}
public void OnCharTyped(char @char)
{
// format on ':'
if (@char == RobotsTxtSyntaxFacts.NameValueDelimiter)
{
ITextBuffer buffer = _textView.TextBuffer;
SyntaxTree syntaxTree = buffer.GetSyntaxTree();
RobotsTxtDocumentSyntax root = syntaxTree.Root as RobotsTxtDocumentSyntax;
// find in syntax tree
var caret = _textView.Caret.Position.BufferPosition;
RobotsTxtLineSyntax lineSyntax = root.Records
.SelectMany(r => r.Lines)
.FirstOrDefault(p => p.DelimiterToken.Span.Span.End == caret);
if (lineSyntax != null)
{
using (ITextUndoTransaction transaction = _undoHistory.CreateTransaction("Automatic Formatting"))
{
using (ITextEdit edit = buffer.CreateEdit())
{
// fix indent
// find property before
RobotsTxtLineSyntax before = lineSyntax.Record.Lines
.TakeWhile(p => p != lineSyntax)
.LastOrDefault();
// reference point
if (before != null)
{
SnapshotPoint referencePoint = before.NameToken.Span.Span.Start;
// compare
ITextSnapshotLine referenceLine = referencePoint.GetContainingLine();
ITextSnapshotLine line = lineSyntax.DelimiterToken.Span.Span.End.GetContainingLine();
SnapshotSpan referenceIndent = new SnapshotSpan(referenceLine.Start, referencePoint);
SnapshotSpan indent = new SnapshotSpan(line.Start, lineSyntax.NameToken.Span.Span.Start);
if (indent.GetText() != referenceIndent.GetText())
{
edit.Replace(indent, referenceIndent.GetText());
}
}
// remove white space before ':'
if (lineSyntax.NameToken.Span.Span.End != lineSyntax.DelimiterToken.Span.Span.Start)
{
edit.Delete(new SnapshotSpan(lineSyntax.NameToken.Span.Span.End, lineSyntax.DelimiterToken.Span.Span.Start));
}
edit.Apply();
}
transaction.Complete();
}
}
}
}
private void FormatLine()
{
ITextSnapshot snapshot = this.wpfTextView.TextSnapshot;
if (snapshot != snapshot.TextBuffer.CurrentSnapshot)
{
return;
}
using (ITextEdit edit = this.wpfTextView.TextBuffer.CreateEdit())
{
var lineNum = snapshot.GetLineNumberFromPosition(this.wpfTextView.Caret.Position.BufferPosition);
if (lineNum > 0)
{
var line = snapshot.GetLineFromLineNumber(lineNum - 1);
if (!edit.Replace(new Span(line.Start, line.End - line.Start), FormatLine(new Tokenizer(), line.GetText())))
{
return;
}
edit.Apply();
}
}
}
private ITextEdit Fix(RobotsTxtLineSyntax line)
{
ITextBuffer buffer = line.Record.Document.Snapshot.TextBuffer;
string value = line.ValueToken.Value;
// fix
string newValue = value;
// example: * -> /
if (value == "*")
{
newValue = "/";
}
// example: /folder/* -> /folder/
else if (value.EndsWith("/*"))
{
newValue = value.Remove(value.Length - 1);
}
ITextEdit edit = buffer.CreateEdit();
edit.Replace(
line.ValueToken.Span.Span,
newValue
);
return(edit);
}
private void AdjustIndentationForSpan(
Document document, ITextEdit edit, TextSpan visibleSpan, IFormattingRule baseIndentationRule, OptionSet options)
{
var root = document.GetSyntaxRootAsync(CancellationToken.None).WaitAndGetResult(CancellationToken.None);
using (var rulePool = SharedPools.Default <List <IFormattingRule> >().GetPooledObject())
using (var spanPool = SharedPools.Default <List <TextSpan> >().GetPooledObject())
{
var venusFormattingRules = rulePool.Object;
var visibleSpans = spanPool.Object;
venusFormattingRules.Add(baseIndentationRule);
venusFormattingRules.Add(ContainedDocumentPreserveFormattingRule.Instance);
var formattingRules = venusFormattingRules.Concat(Formatter.GetDefaultFormattingRules(document));
var workspace = document.Project.Solution.Workspace;
var changes = Formatter.GetFormattedTextChanges(
root, new TextSpan[] { CommonFormattingHelpers.GetFormattingSpan(root, visibleSpan) },
workspace, options, formattingRules, CancellationToken.None);
visibleSpans.Add(visibleSpan);
var newChanges = FilterTextChanges(document.GetTextAsync(CancellationToken.None).WaitAndGetResult(CancellationToken.None), visibleSpans, changes.ToReadOnlyCollection()).Where(t => visibleSpan.Contains(t.Span));
foreach (var change in newChanges)
{
edit.Replace(change.Span.ToSpan(), change.NewText);
}
}
}
private void FormatProperty(Property property, int keywordLength, ITextEdit edit)
{
string originalText = edit.Snapshot.GetText(property.Span);
string newText = property.Keyword.Text.PadRight(keywordLength);
string spaceBeforeEquals = string.Empty.PadRight(_spaceBeforeEquals);
string spaceAfterEquals = string.Empty.PadRight(_spaceAfterEquals);
string spaceBeforeColon = string.Empty.PadRight(_spaceBeforeColon);
string spaceAfterColon = string.Empty.PadRight(_spaceAfterColon);
if (property.Value != null)
{
newText += $"{spaceBeforeEquals}={spaceAfterEquals}{property.Value.Text}";
}
if (property.Severity != null)
{
newText += $"{spaceBeforeColon}:{spaceAfterColon}{property.Severity.Text}";
}
if (originalText != newText)
{
edit.Replace(property.Span, newText);
}
}
private async Task <bool> MakePrettierAsync()
{
string input = _view.TextBuffer.CurrentSnapshot.GetText();
string output = await _node.ExecuteProcessAsync(input, _encoding, _filePath);
VirtualSnapshotPoint snapshotPoint = _view.Selection.ActivePoint;
if (string.IsNullOrEmpty(output) || input == output)
{
return(false);
}
using (ITextEdit edit = _view.TextBuffer.CreateEdit())
using (ITextUndoTransaction undo = _undoManager.TextBufferUndoHistory.CreateTransaction("Make Prettier"))
{
edit.Replace(0, _view.TextBuffer.CurrentSnapshot.Length, output);
edit.Apply();
undo.Complete();
}
var newSnapshotPoint = new SnapshotPoint(_view.TextBuffer.CurrentSnapshot, snapshotPoint.Position.Position);
_view.Caret.MoveTo(newSnapshotPoint);
_view.ViewScroller.EnsureSpanVisible(new SnapshotSpan(newSnapshotPoint, 0));
return(true);
}
/// <inheritdoc />
public void Commit()
{
if (!session.SelectedCompletionSet.SelectionStatus.IsSelected)
{
return;
}
ITrackingSpan applicableTo = session.SelectedCompletionSet.ApplicableTo;
using (ITextEdit edit = applicableTo.TextBuffer.CreateEdit())
{
// The insertion text is inserted without the \xFF character (if any)
string insertionText = InsertionText.Replace("\xFF", "");
edit.Replace(applicableTo.GetSpan(edit.Snapshot), insertionText);
ITextSnapshot applied = edit.Apply();
// The original position of the \xFF character determines the placement of the caret
int caretOffset = InsertionText.IndexOf('\xFF');
if (caretOffset >= 0)
{
SnapshotPoint startPoint = applicableTo.GetStartPoint(applied);
SnapshotPoint caretPoint = startPoint + caretOffset;
session.TextView.Caret.MoveTo(caretPoint, PositionAffinity.Predecessor);
}
}
}
public void SuppressError(string errorCode)
{
if (string.IsNullOrEmpty(errorCode) || _document.Suppressions.Contains(errorCode))
{
return;
}
var range = new Span(0, 0);
IEnumerable <string> errorCodes = _document.Suppressions.Union(new[] { errorCode }).OrderBy(c => c);
if (_document.Suppressions.Any())
{
int position = _document.ParseItems.First().Span.Start;
ITextSnapshotLine line = _document.TextBuffer.CurrentSnapshot.GetLineFromPosition(position);
range = Span.FromBounds(line.Start, line.EndIncludingLineBreak);
}
string text = string.Format("# Suppress: {0}", string.Join(" ", errorCodes)) + Environment.NewLine;
using (ITextEdit edit = _document.TextBuffer.CreateEdit())
{
edit.Replace(range, text);
edit.Apply();
}
}
public void Edit(Project project)
{
string str = Path.Combine(ProjectExtensions.GetFullPath(project), "web.config");
if (project.DTE.SourceControl.IsItemUnderSCC(str) && !project.DTE.SourceControl.IsItemCheckedOut(str) && !project.DTE.SourceControl.CheckOutItem(str))
{
return;
}
IEditorInterfaces orOpenDocument = this.VisualStudio.Editor.GetOrOpenDocument(str);
Marshal.ThrowExceptionForHR(orOpenDocument.VsTextBuffer.Reload(1));
ITextBuffer textBuffer = orOpenDocument.TextBuffer;
using (ITextEdit textEdit = textBuffer.CreateEdit())
{
string editedText = this.GetEditedText(textEdit.Snapshot.GetText());
if (editedText != null)
{
textEdit.Replace(new Span(0, textBuffer.CurrentSnapshot.Length), editedText);
textEdit.Apply();
this.VisualStudio.Editor.FormatDocument(str);
Document document = project.DTE.Documents.Item(str);
document.Save("");
}
}
}
public override void Invoke(CancellationToken cancellationToken)
{
string mimeType = FileHelpers.GetMimeTypeFromBase64(Attribute.Value);
string extension = FileHelpers.GetExtension(mimeType) ?? "png";
string fileName = FileHelpers.ShowDialog(extension);
if (!string.IsNullOrEmpty(fileName) && FileHelpers.SaveDataUriToFile(Attribute.Value, fileName))
{
string relative = FileHelpers.RelativePath(TextBuffer.GetFileName(), fileName);
try
{
ProjectHelpers.DTE.UndoContext.Open(DisplayText);
using (ITextEdit edit = TextBuffer.CreateEdit())
{
edit.Replace(Attribute.ValueRangeUnquoted.ToSpan(), relative.ToLowerInvariant());
edit.Apply();
}
}
finally
{
ProjectHelpers.DTE.UndoContext.Close();
}
}
}
private void CreateNewCommentLine(ITextChange change)
{
using (ITextEdit editor = this._view.TextBuffer.CreateEdit())
{
try
{
ITextSnapshotLine line = this._view.TextSnapshot.GetLineFromPosition(change.OldEnd);
string lineText = line.GetText();
string nextLine = this._view.TextSnapshot.GetLineFromLineNumber(line.LineNumber + 1).GetText();
if (commentLineStart.IsMatch(lineText) && (commentLineStart.IsMatch(nextLine) || change.OldEnd != line.End.Position))
{
int asteriskIndex = lineText.IndexOf('*');
//Only add a new comment line if the newline char is after the triple slash
//(how Visual Studio in C# works)
if ((line.Start.Position + asteriskIndex) > change.OldEnd)
{
return;
}
int tabsStopIndex = -1;
if (asteriskIndex >= 0 || lineText.Contains("/**"))
{
// There's no slash, or its open-comment line, so it's a jsdoc comment. We need asteriskIndex here.
tabsStopIndex = asteriskIndex;
}
string newTabs = tabsStopIndex >= 0 ? lineText.Substring(0, tabsStopIndex) : "";
newTabs = newTabs.Replace('/', ' ');
editor.Replace(change.NewSpan, Environment.NewLine + newTabs + "* ");
editor.Apply();
}
}
catch (Exception) { }
}
}
public override void Invoke(CancellationToken cancellationToken)
{
if (_disabled)
{
return;
}
try
{
var dependencies = Dependencies.FromConfigFile(_provider.ConfigFilePath);
IProvider provider = dependencies.GetProvider(_provider.InstallationState.ProviderId);
ILibraryCatalog catalog = provider?.GetCatalog();
if (catalog == null)
{
return;
}
JSONMember member = _provider.LibraryObject.Children.OfType <JSONMember>().FirstOrDefault(m => m.UnquotedNameText == "id");
if (member != null)
{
using (ITextEdit edit = TextBuffer.CreateEdit())
{
edit.Replace(new Span(member.Value.Start, member.Value.Length), "\"" + _updatedLibraryId + "\"");
edit.Apply();
}
}
}
catch (Exception ex)
{
Logger.LogEvent(ex.ToString(), LogLevel.Error);
}
}
public static void SortSection(Section section, ITextEdit edit)
{
Property first = section.Properties.FirstOrDefault();
Property last = section.Properties.LastOrDefault();
if (first == null)
{
return;
}
IEnumerable <ITextSnapshotLine> bufferLines = edit.Snapshot.Lines.Where(l => l.Start >= first.Span.Start && l.End <= last.Span.End);
IEnumerable <string> lines = bufferLines.Select(b => b.GetText());
IOrderedEnumerable <string> properties = lines.OrderBy(l => l.IndexOf("csharp_") + l.IndexOf("dotnet_"))
.ThenBy(p => p);
var sb = new StringBuilder();
sb.AppendLine(section.Item.Text);
foreach (string property in properties.Where(p => !string.IsNullOrWhiteSpace(p)))
{
sb.AppendLine(property);
}
edit.Replace(section.Span, sb.ToString().TrimEnd());
}
private async Task MakeChanges(string root, string fileName)
{
string text = Element.GetText(Element.InnerRange).Trim();
string reference = GetReference(Element, fileName, root);
try
{
ProjectHelpers.DTE.UndoContext.Open(DisplayText);
using (ITextEdit edit = TextBuffer.CreateEdit())
{
edit.Replace(new Span(Element.Start, Element.Length), reference);
edit.Apply();
}
File.WriteAllText(fileName, text);
ProjectHelpers.AddFileToActiveProject(fileName);
ProjectHelpers.DTE.ItemOperations.OpenFile(fileName);
await Dispatcher.CurrentDispatcher.BeginInvoke(new Action(() =>
{
ProjectHelpers.DTE.ExecuteCommand("Edit.FormatDocument");
}), DispatcherPriority.ApplicationIdle, null);
}
finally
{
ProjectHelpers.DTE.UndoContext.Close();
}
}
/// Takes current text buffer and new text then builds list of changed
/// regions and applies them to the buffer. This way we can avoid
/// destruction of bookmarks and other markers. Complete
/// buffer replacement deletes all markers which causes
/// loss of bookmarks, breakpoints and other similar markers.
public static void ApplyChange(
ITextBuffer textBuffer,
int position,
int length,
string newText,
string transactionName,
ISelectionTracker selectionTracker,
int maxMilliseconds)
{
var snapshot = textBuffer.CurrentSnapshot;
int oldLength = Math.Min(length, snapshot.Length - position);
string oldText = snapshot.GetText(position, oldLength);
var changes = TextChanges.BuildChangeList(oldText, newText, maxMilliseconds);
if (changes != null && changes.Count > 0)
{
using (var selectionUndo = new SelectionUndo(selectionTracker, transactionName, automaticTracking: false)) {
using (ITextEdit edit = textBuffer.CreateEdit()) {
// Replace ranges in reverse so relative positions match
for (int i = changes.Count - 1; i >= 0; i--)
{
TextChange tc = changes[i];
edit.Replace(tc.Position + position, tc.Length, tc.NewText);
}
edit.Apply();
}
}
}
}
private bool TrimLines()
{
bool changed = false;
using (ITextEdit edit = _document.TextBuffer.CreateEdit())
{
foreach (ITextSnapshotLine line in _document.TextBuffer.CurrentSnapshot.Lines)
{
string originalText = line.GetText();
string newText = line.Extent.IsEmpty ? string.Empty : originalText.Trim();
if (originalText != newText)
{
edit.Replace(line.Start, line.Length, newText);
}
}
if (edit.HasEffectiveChanges)
{
changed = true;
edit.Apply();
}
}
return(changed);
}
private void UpdateVendorValues(ParseItem item)
{
Declaration dec = item.FindType <Declaration>();
if (dec != null && Cache.Contains(dec) && !dec.IsVendorSpecific())
{
// Find all vendor specifics that isn't the standard property.
var matches = Cache.Where(d => d.IsValid && d != dec && d.Parent == dec.Parent && GetStandardName(d) == dec.PropertyName.Text && d.PropertyName.Text != dec.PropertyName.Text);
// Undo sometimes messes with the positions, so we have to make this check before proceeding.
if (!matches.Any() || dec.Text.Length < dec.Colon.AfterEnd - dec.Start || dec.Colon.AfterEnd < dec.Start)
{
return;
}
string text = dec.Text.Substring(dec.Colon.AfterEnd - dec.Start, dec.AfterEnd - dec.Colon.AfterEnd);
using (ITextEdit edit = _buffer.CreateEdit())
{
foreach (Declaration match in matches.Reverse())
{
SnapshotSpan span = new SnapshotSpan(_buffer.CurrentSnapshot, match.Colon.AfterEnd, match.AfterEnd - match.Colon.AfterEnd);
if (span.GetText() != text)
{
edit.Replace(span, text);
}
}
edit.Apply();
}
}
}
public async override void Invoke(CancellationToken cancellationToken)
{
ImageCompressor compressor = new ImageCompressor();
bool isDataUri = Attribute.Value.StartsWith("data:image/", StringComparison.Ordinal);
if (isDataUri)
{
string dataUri = await compressor.CompressDataUriAsync(Attribute.Value);
if (dataUri.Length < Attribute.Value.Length)
{
using (WebEssentialsPackage.UndoContext(this.DisplayText))
using (ITextEdit edit = TextBuffer.CreateEdit())
{
Span span = Span.FromBounds(Attribute.ValueRangeUnquoted.Start, Attribute.ValueRangeUnquoted.End);
edit.Replace(span, dataUri);
edit.Apply();
}
}
}
else
{
var fileName = ImageQuickInfo.GetFullUrl(Attribute.Value, TextBuffer);
if (string.IsNullOrEmpty(fileName) || !ImageCompressor.IsFileSupported(fileName) || !File.Exists(fileName))
{
return;
}
await compressor.CompressFilesAsync(fileName);
}
}
private bool Format(SnapshotSpan span)
{
if (span.Snapshot.TextBuffer != this.textBuffer || span.IsEmpty || !this.CanFormatSpan(span))
{
return(false);
}
SnapshotPoint startLinePoint = span.Start.GetContainingLine().Start;
span = new SnapshotSpan(startLinePoint, span.End);
SourceText sourceText = this.core.SourceTextCache.Get(this.textBuffer.CurrentSnapshot);
Range range = new Range(span.Start.Position, span.Length);
FormattingOptions formattingOptions = this.GetFormattingOptions(this.core.FormattingUserSettings);
List <TextEditInfo> edits = this.core.FeatureContainer.Formatter.Format(sourceText, range, formattingOptions);
using (ITextEdit textEdit = this.textBuffer.CreateEdit())
{
foreach (TextEditInfo edit in edits)
{
textEdit.Replace(edit.Start, edit.Length, edit.ReplacingWith);
}
textEdit.Apply();
}
return(true);
}
/// <summary>
/// Undo the text buffer change action.
/// </summary>
/// <exception cref="InvalidOperationException">Operation cannot be undone.</exception>
public override void Undo()
{
// Validate that we can undo this change
if (!CanUndo)
{
throw new InvalidOperationException(Strings.CannotUndo);
}
#if DEBUG
// sanity check
Debug.Assert(TextBuffer.CurrentSnapshot.Length == _bufferLengthAfterChange,
"The buffer is in a different state than when this TextBufferUndoChangePrimitive was created!");
#endif
// For undo-in-closed-files scenarios where we are done/undone on a buffer other
// than the one we were originally created on.
if (AttachedToNewBuffer)
{
AttachedToNewBuffer = false;
_beforeVersion = null;
_afterVersion = TextBuffer.CurrentSnapshot.Version.VersionNumber;
}
bool editCanceled = false;
using (ITextEdit edit = TextBuffer.CreateEdit(EditOptions.None, _beforeVersion, typeof(TextBufferChangeUndoPrimitive)))
{
foreach (ITextChange textChange in _textChanges)
{
if (!edit.Replace(new Span(textChange.NewPosition, textChange.NewLength), textChange.OldText))
{
// undo canceled by readonly region
editCanceled = true;
break;
}
}
if (!editCanceled)
{
edit.Apply();
if (edit.Canceled)
{
editCanceled = true;
}
}
}
if (editCanceled)
{
throw new OperationCanceledException("Undo failed due to readonly regions or canceled edit.");
}
if (_beforeVersion == null)
{
_beforeVersion = TextBuffer.CurrentSnapshot.Version.VersionNumber;
}
_canUndo = false;
}
public ITextSnapshot Replace(Span replaceSpan, string replaceWith)
{
using (ITextEdit textEdit = CreateEdit())
{
textEdit.Replace(replaceSpan, replaceWith);
return(textEdit.Apply());
}
}
/// <summary>
/// Undoes a replace operation.
/// </summary>
/// <param name="model">The model.</param>
private void UndoReplace(DocumentModel doc, OpReplaceMessage model, ITextEdit edit)
{
//doc.BlockEvent = true;
var span = new Span(model.Index, model.Content.Length);
edit.Replace(span, model.OldContent);
}
private int SwapItemWithNextSibling(ParseItem item, ITextEdit edit)
{
RuleSet next = item.NextSibling as RuleSet;
if (next == null)
return -1;
ITextSnapshot snapshot = _textView.TextBuffer.CurrentSnapshot;
string whitespace = snapshot.GetText(item.AfterEnd, next.Start - item.AfterEnd);
string text = next.Text + whitespace + item.Text;
edit.Replace(item.Start, next.AfterEnd - item.Start, text);
edit.Apply();
return item.Start + next.Length + whitespace.Length;
}
private void AdjustIndentationForSpan(
Document document, ITextEdit edit, TextSpan visibleSpan, IFormattingRule baseIndentationRule, OptionSet options)
{
var root = document.GetSyntaxRootAsync(CancellationToken.None).WaitAndGetResult(CancellationToken.None);
using (var rulePool = SharedPools.Default<List<IFormattingRule>>().GetPooledObject())
using (var spanPool = SharedPools.Default<List<TextSpan>>().GetPooledObject())
{
var venusFormattingRules = rulePool.Object;
var visibleSpans = spanPool.Object;
venusFormattingRules.Add(baseIndentationRule);
venusFormattingRules.Add(ContainedDocumentPreserveFormattingRule.Instance);
var formattingRules = venusFormattingRules.Concat(Formatter.GetDefaultFormattingRules(document));
var workspace = document.Project.Solution.Workspace;
var changes = Formatter.GetFormattedTextChanges(
root, new TextSpan[] { CommonFormattingHelpers.GetFormattingSpan(root, visibleSpan) },
workspace, options, formattingRules, CancellationToken.None);
visibleSpans.Add(visibleSpan);
var newChanges = FilterTextChanges(document.GetTextAsync(CancellationToken.None).WaitAndGetResult(CancellationToken.None), visibleSpans, changes.ToReadOnlyCollection()).Where(t => visibleSpan.Contains(t.Span));
foreach (var change in newChanges)
{
edit.Replace(change.Span.ToSpan(), change.NewText);
}
}
}
/// <summary>
/// Enforce line endings to follow the rules defined in the EditorConfig file.
/// </summary>
/// <param name="snapshot">The snapshot of the document to enforce.</param>
/// <param name="edit">The edit context of the document to enforce.</param>
/// <param name="eol">The line ending to enforce.</param>
internal void FixLineEndings(ITextSnapshot snapshot, ITextEdit edit, string eol)
{
if (eol == null)
{
return;
}
foreach (ITextSnapshotLine line in snapshot.Lines)
{
var lineBreak = line.GetLineBreakText();
if (!string.IsNullOrEmpty(lineBreak) && lineBreak != eol)
edit.Replace(line.End.Position, line.LineBreakLength, eol);
}
}
bool IndentLine(ITextEdit ed, ITextSnapshotLine line, string lineString, VirtualSnapshotPoint vpos, bool onlyAddIndentSize, bool isOverwrite) {
int virtIndex = vpos.Position - line.Start + vpos.VirtualSpaces;
int startIndentIndex = GetFirstWhitespaceIndexForIndentReplace(lineString, virtIndex);
int alignedVisualColumn = -1;
if (isOverwrite && virtIndex < line.Length) {
int visCol = ToVisualColumn(lineString, virtIndex);
alignedVisualColumn = GetNextIndentedVisualColumn(visCol);
while (ToVisualColumn(lineString, ++virtIndex) < alignedVisualColumn)
/* Nothing */;
}
int endIndentIndex = Math.Min(line.Length, virtIndex);
int startIndentVisualColumn = ToVisualColumn(lineString, startIndentIndex);
int indentedEndIndentVisualColumn;
if (alignedVisualColumn >= 0)
indentedEndIndentVisualColumn = alignedVisualColumn;
else {
int endIndentVisualColumn = ToVisualColumn(lineString, virtIndex);
indentedEndIndentVisualColumn = onlyAddIndentSize ? endIndentVisualColumn + Options.GetIndentSize() : GetNextIndentedVisualColumn(endIndentVisualColumn);
}
var indentString = GetWhitespaceForVirtualSpace(startIndentVisualColumn, indentedEndIndentVisualColumn - startIndentVisualColumn);
int b = line.Start.Position;
return ed.Replace(Span.FromBounds(b + startIndentIndex, b + endIndentIndex), indentString);
}
public bool ApplyChanges(ITextEdit textEdit, FormatLinesResult result) {
var lineEnding = DetectLineEnding(textEdit.Snapshot);
var sb = new StringBuilder();
var indent = new string(' ', result.Indent);
foreach (var line in result.Lines) {
if (sb.Length > 0)
sb.Append(lineEnding);
sb.Append(indent);
sb.Append(result.CommentType.TextPrefix);
sb.Append(line);
}
var commentText = sb.ToString();
var oldSpan = result.SnapshotSpan.Span;
var oldText = textEdit.Snapshot.GetText(oldSpan);
if (oldText == commentText)
return false;
textEdit.Replace(oldSpan, commentText);
return true;
}
public TacticReplaceStatus ReplaceSingleTacticCall(ITextEdit tedit)
{
Contract.Requires(tedit != null);
if (!MemberReady || _tacticCall==null) return TacticReplaceStatus.NoTactic;
string expanded;
var expandedStatus = ExpandSingleTacticCall(_tacticCall.Item1, out expanded);
if (expandedStatus != TacticReplaceStatus.Success)
return expandedStatus;
tedit.Replace(_tacticCall.Item2, _tacticCall.Item3 - _tacticCall.Item2, expanded);
return TacticReplaceStatus.Success;
}
public void SetText(ITextSnapshotLine line, int startIndex, int length, string newText, ITextEdit edit)
{
var replaceSpan = new Span(line.Extent.Start.Position + startIndex, length);
edit.Replace(replaceSpan, newText);
}
/// <summary>
/// Performs a replace in a document.
/// </summary>
/// <param name="model">The model.</param>
private void Replace(DocumentModel doc, OpReplaceMessage model, ITextEdit edit)
{
//doc.BlockEvent = true;
var start = model.Index;
var length = model.OldContent.Length;
if (start > edit.Snapshot.Length - length)
{
start = edit.Snapshot.Length - length;
}
if (model.TickStamp == 0)
{
length = edit.Snapshot.Length;
}
var span = new Span(start, length);
edit.Replace(span, model.Content);
}
private void ReplaceLines(ITextEdit edit, int startOldLine, int endOldLine, int startNewLine, int endNewLine) {
int oldLineCount = endOldLine - startOldLine;
int newLineCount = endNewLine - startNewLine;
// replace one line at a time instead of all of the lines at once so that we preserve breakpoints
int excessNewLineStart = startNewLine - startOldLine;
for (int i = startOldLine; i < endOldLine && i < (endNewLine - startNewLine + startOldLine); i++) {
edit.Replace(
_snapshot.GetLineFromLineNumber(_startingReplacementLine + i).Extent,
_newLines[startNewLine + i - startOldLine]
);
excessNewLineStart = startNewLine + i - startOldLine + 1;
}
if (oldLineCount > newLineCount) {
// we end up w/ less lines, we need to delete some text
edit.Delete(
Span.FromBounds(
_snapshot.GetLineFromLineNumber(_startingReplacementLine + endOldLine - (oldLineCount - newLineCount)).Start.Position,
_snapshot.GetLineFromLineNumber(_startingReplacementLine + endOldLine - 1).EndIncludingLineBreak.Position
)
);
} else if (oldLineCount < newLineCount) {
// we end up w/ more lines, we need to insert some text
edit.Insert(
_snapshot.GetLineFromLineNumber(_startingReplacementLine + endOldLine - 1).EndIncludingLineBreak,
string.Join(
_view.Options.GetNewLineCharacter(),
_newLines,
excessNewLineStart,
endNewLine - excessNewLineStart
) + _view.Options.GetNewLineCharacter()
);
}
}
private void ReplaceLines(ITextEdit edit, int startOldLine, int endOldLine, int startNewLine, int endNewLine)
{
edit.Replace(
Span.FromBounds(
_snapshot.GetLineFromLineNumber(_startingReplacementLine + startOldLine).Start.Position,
_snapshot.GetLineFromLineNumber(_startingReplacementLine + endOldLine - 1).End.Position
),
string.Join(
_view.Options.GetNewLineCharacter(),
_newLines,
startNewLine,
endNewLine - startNewLine
)
);
}