/// <summary>
/// Flushes the pending data.
/// </summary>
public override void Flush()
{
// If there is no data in the buffer, then there is nothing to do.
if (0 == usedBuffer)
{
// Make sure that the read-only region is correct and exit.
ExtendReadOnlyRegion();
return;
}
string text = null;
// We have to use a StreamReader in order to work around problems with the
// encoding of the data sent in, but in order to build the reader we need
// a memory stream to read the data in the buffer.
using (MemoryStream s = new MemoryStream(byteBuffer, 0, usedBuffer))
{
// Now we can build the reader from the memory stream.
using (StreamReader reader = new StreamReader(s))
{
// At the end we can get the text.
text = reader.ReadToEnd();
}
}
// Now the buffer is empty.
usedBuffer = 0;
// The text is always added at the end of the buffer.
int lastLine;
int lastColumn;
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.GetLastLineIndex(out lastLine, out lastColumn));
// Lock the buffer before changing its content.
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.LockBuffer());
try
{
GCHandle handle = GCHandle.Alloc(text, GCHandleType.Pinned);
try
{
TextSpan[] span = new TextSpan[1];
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.ReplaceLines(lastLine, lastColumn, lastLine, lastColumn, handle.AddrOfPinnedObject(), text.Length, span));
}
finally
{
handle.Free();
}
// Extend the read-only region of the buffer to include this text.
ExtendReadOnlyRegion();
}
finally
{
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.UnlockBuffer());
}
}
/// <summary>
/// Gets the entire text from the buffer.
/// </summary>
private string GetAllText()
{
var span = new TextSpan();
textBuffer.GetLastLineIndex(out span.iEndLine, out span.iEndIndex);
string text;
textBuffer.GetLineText(span.iStartLine, span.iStartIndex, span.iEndLine, span.iEndIndex, out text);
return(text);
}
static string GetLine(IVsTextLines lines, int lineNr)
{
if (lineNr < 0)
{
throw new ArgumentOutOfRangeException("lineNr");
}
else if (lines == null)
{
return(null);
}
int lastLine, lastIndex;
if (!VSErr.Succeeded(lines.GetLastLineIndex(out lastLine, out lastIndex)))
{
return(null);
}
if (lineNr > lastLine)
{
return(null);
}
LINEDATA[] data = new LINEDATA[1];
if (!VSErr.Succeeded(lines.GetLineData(lineNr, data, null)))
{
return(null);
}
return(Marshal.PtrToStringUni(data[0].pszText, data[0].iLength));
}
private static string GetBufferContents(object docDataObj)
{
string text = null;
IVsTextLines buffer = null;
if (docDataObj is IVsTextLines)
{
buffer = (IVsTextLines)docDataObj;
}
else if (docDataObj is IVsTextBufferProvider)
{
IVsTextBufferProvider tp = (IVsTextBufferProvider)docDataObj;
if (tp.GetTextBuffer(out buffer) != NativeMethods.S_OK)
{
buffer = null;
}
}
if (buffer != null)
{
int endLine, endIndex;
NativeMethods.ThrowOnFailure(buffer.GetLastLineIndex(out endLine, out endIndex));
NativeMethods.ThrowOnFailure(buffer.GetLineText(0, 0, endLine, endIndex, out text));
buffer = null;
}
return(text);
}
private string GetText()
{
int line, index;
string buffer;
if (textLines.GetLastLineIndex(out line, out index) != VSConstants.S_OK)
{
return(String.Empty);
}
if (textLines.GetLineText(0, 0, line, index, out buffer) != VSConstants.S_OK)
{
return(String.Empty);
}
return(buffer);
}
public bool DocumentSetText(string text)
{
IVsTextLines VsTxtlines = TextLines;
if (VsTxtlines == null)
{
return(false);
}
bool Result = false;
GCHandle handle = GCHandle.Alloc(text, GCHandleType.Pinned);
try
{
TextSpan[] span = new TextSpan[1];
int line, col;
Int32 result = VsTxtlines.GetLastLineIndex(out line, out col);
if (result == VSConstants.S_OK)
{
result = VsTxtlines.ReloadLines(0, 0, line, col, handle.AddrOfPinnedObject(), text.Length, span);
}
if (result == VSConstants.S_OK)
{
Result = true;
}
}
finally
{
handle.Free();
}
return(Result);
}
private void ExecuteQueryCommandExecute(object sender, EventArgs e)
{
try
{
var activeTextView = GetActiveTextView();
string queryToExecute;
ErrorHandler.ThrowOnFailure(activeTextView.GetSelectedText(out queryToExecute));
if (string.IsNullOrEmpty(queryToExecute))
{
IVsTextLines textLines = null;
ErrorHandler.ThrowOnFailure(activeTextView.GetBuffer(out textLines));
int iLineCount;
int iIndex;
ErrorHandler.ThrowOnFailure(textLines.GetLastLineIndex(out iLineCount, out iIndex));
ErrorHandler.ThrowOnFailure(textLines.GetLineText(0, 0, iLineCount, iIndex, out queryToExecute));
}
var bismInfoProvider = GetBismInfoProvider();
bismInfoProvider.SetUpdateEditorMargin(GetEditorMargin(activeTextView));
bismInfoProvider.ExecuteQuery(queryToExecute);
}
catch (Exception exc)
{
DisplayExceptionWindow(exc);
}
}
/// <summary>
/// Replaces given IVsTextLines with given MemoryStream content
/// </summary>
/// <param name="stream"></param>
/// <param name="textLines"></param>
/// <param name="removeFromUndoStack">True if new undo units (created by this operation) should be removed</param>
public static void SaveStreamToBuffer(MemoryStream stream, IVsTextLines textLines, bool removeFromUndoStack)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (textLines == null)
{
throw new ArgumentNullException("textLines");
}
byte[] buffer = stream.ToArray();
string text = Encoding.UTF8.GetString(buffer, 3, buffer.Length - 3); // get ResX file text
int lastLine, lastLineIndex;
int hr = textLines.GetLastLineIndex(out lastLine, out lastLineIndex);
Marshal.ThrowExceptionForHR(hr);
TextSpan[] spans = null;
// replace current buffer text with new text
hr = textLines.ReplaceLines(0, 0, lastLine, lastLineIndex, Marshal.StringToBSTR(text), text.Length, spans);
Marshal.ThrowExceptionForHR(hr);
if (removeFromUndoStack)
{
IOleUndoManager manager;
// previous operation created undo unit - remove it
hr = textLines.GetUndoManager(out manager);
Marshal.ThrowExceptionForHR(hr);
manager.RemoveTopFromUndoStack(1);
}
}
/// <summary>
/// Set the cursor at the end of the current buffer and, if needed, scrolls the text
/// view so that the cursor is visible.
/// </summary>
private void SetCursorAtEndOfBuffer()
{
// If the text view is not created, then there is no reason to set the cursor.
if (null == textView)
{
return;
}
int lastLine;
int lastIndex;
// Get the size of the buffer.
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.GetLastLineIndex(out lastLine, out lastIndex));
// Set the cursor at the end.
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textView.SetCaretPos(lastLine, lastIndex));
// Make sure that the last line of the buffer is visible.
// Note that we will not throw an exception if we can not set the scroll informations.
int minUnit;
int maxUnit;
int visibleUnits;
int firstVisibleUnit;
if (Microsoft.VisualStudio.ErrorHandler.Succeeded(
textView.GetScrollInfo(verticalScrollbar,
out minUnit, out maxUnit,
out visibleUnits, out firstVisibleUnit)))
{
if (maxUnit >= visibleUnits)
{
textView.SetScrollPosition(verticalScrollbar, maxUnit + 1 - visibleUnits);
}
}
// Make sure that the text view is showing the beginning of the new line.
if (Microsoft.VisualStudio.ErrorHandler.Succeeded(
textView.GetScrollInfo(horizontalScrollbar,
out minUnit, out maxUnit,
out visibleUnits, out firstVisibleUnit)))
{
textView.SetScrollPosition(horizontalScrollbar, minUnit);
}
}
public static string GetText(this IVsTextLines buffer)
{
int lastLine;
int lastIndex;
buffer.GetLastLineIndex(out lastLine, out lastIndex);
string text;
var ret = buffer.GetLineText(0, 0, lastLine, lastIndex, out text);
return(text);
}
private static string GetAllText(IVsTextLines buffer)
{
int endLine, endIndex;
string text;
if (buffer.GetLastLineIndex(out endLine, out endIndex) != VSConstants.S_OK ||
buffer.GetLineText(0, 0, endLine, endIndex, out text) != VSConstants.S_OK)
{
text = null;
}
return(text);
}
static string GetText(IVsTextLines buffer)
{
// Create span for all lines:
TextSpan entireSpan = new TextSpan();
buffer.GetLastLineIndex(out entireSpan.iEndLine, out entireSpan.iEndIndex);
// Get text:
string text;
buffer.GetLineText(entireSpan.iStartLine, entireSpan.iStartIndex, entireSpan.iEndLine, entireSpan.iEndIndex, out text);
return(text);
}
private void Replace(string value)
{
int endLine, endCol;
IVsTextLines lines = (IVsTextLines)textBuffer;
lines.GetLastLineIndex(out endLine, out endCol);
IntPtr pText = Marshal.StringToCoTaskMemAuto(value);
try
{
lines.ReplaceLines(0, 0, endLine, endCol, pText, value.Length, null);
}
finally
{
Marshal.FreeCoTaskMem(pText);
}
}
public string GetTextOfFileIfOpenInIde(string filePath)
{
IVsRunningDocumentTable rdt = _serviceProvider.GetService(typeof(SVsRunningDocumentTable)) as IVsRunningDocumentTable;
IVsHierarchy hierarchy = null;
uint itemid = 0;
IntPtr docDataUnk = IntPtr.Zero;
uint lockCookie = 0;
int hr = rdt.FindAndLockDocument((uint)_VSRDTFLAGS.RDT_ReadLock, filePath, out hierarchy, out itemid, out docDataUnk, out lockCookie);
try
{
if (hr == VSConstants.S_OK)
{
IVsTextLines textLines = Marshal.GetUniqueObjectForIUnknown(docDataUnk) as IVsTextLines;
if (textLines != null)
{
string text = null;
int endLine = 0;
int endIndex = 0;
hr = textLines.GetLastLineIndex(out endLine, out endIndex);
Debug.Assert(hr == VSConstants.S_OK, "GetLastLineIndex did not return S_OK.");
hr = textLines.GetLineText(0, 0, endLine, endIndex, out text);
Debug.Assert(hr == VSConstants.S_OK, "GetLineText did not return S_OK.");
return(text);
}
}
return(null);
}
finally
{
if (lockCookie != 0)
{
rdt.UnlockDocument((uint)_VSRDTFLAGS.RDT_ReadLock, lockCookie);
}
}
}
/// <summary>
/// Returns content of the given text buffer in a string
/// </summary>
public static string GetTextFrom(IVsTextLines textLines)
{
if (textLines == null)
{
throw new ArgumentNullException("textLines");
}
int lastLine, lastLineIndex;
int hr = textLines.GetLastLineIndex(out lastLine, out lastLineIndex);
Marshal.ThrowExceptionForHR(hr);
string textBuffer = "";
hr = textLines.GetLineText(0, 0, lastLine, lastLineIndex, out textBuffer);
Marshal.ThrowExceptionForHR(hr);
return(textBuffer);
}
public void RemoveRange(int start, int count)
{
// Check if there is any line to remove.
if (count <= 0)
{
hasMerged = true;
return;
}
// Check if the index of the first line is correct.
if (start < 0)
{
throw new ArgumentOutOfRangeException("start");
}
int startLine = start;
// Find the number of lines in the buffer.
int totalLines = LineCount;
// If the start line if after the end of the buffer, then there is nothing to do.
if (startLine >= totalLines)
{
hasMerged = true;
return;
}
// Find the last line to remove.
int endLine = startLine + count;
int endIndex = 0;
if (endLine >= totalLines)
{
ErrorHandler.ThrowOnFailure(textBuffer.GetLastLineIndex(out endLine, out endIndex));
}
// Lock the buffer.
ErrorHandler.ThrowOnFailure(textBuffer.LockBuffer());
try {
// Remove the text replacing the lines with an empty string.
TextSpan[] span = new TextSpan[1];
ErrorHandler.ThrowOnFailure(textBuffer.ReplaceLines(startLine, 0, endLine, endIndex, IntPtr.Zero, 0, span));
hasMerged = true;
} finally {
// unlock the buffer
textBuffer.UnlockBuffer();
}
}
private void SaveMeasuresAndCalculatedColumnsCommandExecute(object sender, EventArgs e)
{
try
{
var activeTextView = GetActiveTextView();
string viewText;
IVsTextLines textLines = null;
ErrorHandler.ThrowOnFailure(activeTextView.GetBuffer(out textLines));
int iLineCount;
int iIndex;
ErrorHandler.ThrowOnFailure(textLines.GetLastLineIndex(out iLineCount, out iIndex));
ErrorHandler.ThrowOnFailure(textLines.GetLineText(0, 0, iLineCount, iIndex, out viewText));
var bismInfoProvider = GetBismInfoProvider();
bismInfoProvider.SaveMeasuresAndCalcColumns(viewText);
}
catch (Exception exc)
{
DisplayExceptionWindow(exc);
}
}
/// <summary>
/// performs lazy initialization to ensure our current code model is up-to-date.
///
/// If we haven't yet created our CodeDom backing we'll create it for the 1st time. If we've
/// created our backing, but some elements have been changed that we haven't yet reparsed
/// then we'll reparse & merge any of the appropriate changes.
/// </summary>
private void Initialize()
{
if (ccu != null)
{
if (isDirty)
{
Reparse();
isDirty = false;
}
return;
}
IMergeDestination merger = MergeDestination;
if (null == textBuffer)
{
using (FileStream fs = new FileStream(Name, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
if ((null == merger) && (null != parent))
{
merger = new FileCodeMerger(parent);
}
ccu = provider.ParseMergable(new StreamReader(fs), merger);
}
}
else
{
// Find the size of the buffer.
int lastLine;
int lastColumn;
ErrorHandler.ThrowOnFailure(textBuffer.GetLastLineIndex(out lastLine, out lastColumn));
// Get the text in the buffer.
string text;
ErrorHandler.ThrowOnFailure(textBuffer.GetLineText(0, 0, lastLine, lastColumn, out text));
if (null == merger)
{
merger = new TextBufferMerger(textBuffer);
}
ccu = provider.ParseMergable(text, Name, merger);
}
}
static string GetLine(IVsTextLines lines, int lineNr)
{
if (lineNr < 0)
throw new ArgumentOutOfRangeException("lineNr");
else if (lines == null)
return null;
int lastLine, lastIndex;
if (!ErrorHandler.Succeeded(lines.GetLastLineIndex(out lastLine, out lastIndex)))
return null;
if (lineNr > lastLine)
return null;
LINEDATA[] data = new LINEDATA[1];
if (!ErrorHandler.Succeeded(lines.GetLineData(lineNr, data, null)))
return null;
return Marshal.PtrToStringUni(data[0].pszText, data[0].iLength);
}
private static void UpdateServiceDefinition(IVsTextLines lines, string roleType, string projectName)
{
if (lines == null)
{
throw new ArgumentException("lines");
}
int lastLine, lastIndex;
string text;
ErrorHandler.ThrowOnFailure(lines.GetLastLineIndex(out lastLine, out lastIndex));
ErrorHandler.ThrowOnFailure(lines.GetLineText(0, 0, lastLine, lastIndex, out text));
var doc = new XmlDocument();
doc.LoadXml(text);
UpdateServiceDefinition(doc, roleType, projectName);
var encoding = Encoding.UTF8;
var userData = lines as IVsUserData;
if (userData != null)
{
var guid = VSConstants.VsTextBufferUserDataGuid.VsBufferEncodingVSTFF_guid;
object data;
int cp;
if (ErrorHandler.Succeeded(userData.GetData(ref guid, out data)) &&
(cp = (data as int? ?? (int)(data as uint? ?? 0)) & (int)__VSTFF.VSTFF_CPMASK) != 0)
{
try {
encoding = Encoding.GetEncoding(cp);
} catch (NotSupportedException) {
} catch (ArgumentException) {
}
}
}
var sw = new StringWriterWithEncoding(encoding);
doc.Save(XmlWriter.Create(
sw,
new XmlWriterSettings {
Indent = true,
IndentChars = " ",
NewLineHandling = NewLineHandling.Entitize,
Encoding = encoding
}
));
var sb = sw.GetStringBuilder();
var len = sb.Length;
var pStr = Marshal.StringToCoTaskMemUni(sb.ToString());
try {
ErrorHandler.ThrowOnFailure(lines.ReplaceLines(0, 0, lastLine, lastIndex, pStr, len, new TextSpan[1]));
} finally {
Marshal.FreeCoTaskMem(pStr);
}
}
public int GetLastLineIndex(out int piLine, out int piIndex)
{
return(_textBuffer.GetLastLineIndex(out piLine, out piIndex));
}
private bool Parse()
{
IVsTextLines lines = _buffer;
int lastLine, linelen;
Marshal.ThrowExceptionForHR(lines.GetLastLineIndex(out lastLine, out linelen));
bool changed = false;
int n = 0;
for (int i = 0; i < lastLine; i++)
{
Marshal.ThrowExceptionForHR(lines.GetLengthOfLine(i, out linelen));
if (linelen < 8)
{
continue; // No 'Index: ' line
}
string start;
Marshal.ThrowExceptionForHR(lines.GetLineText(i, 0, i, 7, out start));
if (!string.Equals(start, "Index: "))
{
continue;
}
Marshal.ThrowExceptionForHR(lines.GetLineText(i, 7, i, linelen, out start));
start = start.Trim();
if (n >= _indexes.Count || _indexes[n] != start || _lines[n] != i)
{
changed = true;
if (n <= _indexes.Count)
{
_lines.RemoveRange(n, _indexes.Count - n);
_indexes.RemoveRange(n, _indexes.Count - n);
}
_indexes.Add(start);
_lines.Add(i);
}
n++;
}
if (changed)
{
DropDownTypes.Clear();
for (int i = 0; i < _indexes.Count; i++)
{
TextSpan ts;
ts.iStartLine = _lines[i];
ts.iStartIndex = 0;
ts.iEndLine = (i + 1 < _lines.Count) ? _lines[i + 1] - 1 : lastLine;
Marshal.ThrowExceptionForHR(lines.GetLengthOfLine(ts.iEndLine, out ts.iEndIndex));
ts.iEndIndex++;
DropDownTypes.Add(new ComboMember(_indexes[i], 1, DROPDOWNFONTATTR.FONTATTR_PLAIN, ts));
}
}
return(changed);
}
private static void UpdateServiceDefinition(IVsTextLines lines, string roleType, string projectName) {
if (lines == null) {
throw new ArgumentException("lines");
}
int lastLine, lastIndex;
string text;
ErrorHandler.ThrowOnFailure(lines.GetLastLineIndex(out lastLine, out lastIndex));
ErrorHandler.ThrowOnFailure(lines.GetLineText(0, 0, lastLine, lastIndex, out text));
var doc = new XmlDocument();
doc.LoadXml(text);
UpdateServiceDefinition(doc, roleType, projectName);
var encoding = Encoding.UTF8;
var userData = lines as IVsUserData;
if (userData != null) {
var guid = VSConstants.VsTextBufferUserDataGuid.VsBufferEncodingVSTFF_guid;
object data;
int cp;
if (ErrorHandler.Succeeded(userData.GetData(ref guid, out data)) &&
(cp = (data as int? ?? (int)(data as uint? ?? 0)) & (int)__VSTFF.VSTFF_CPMASK) != 0) {
try {
encoding = Encoding.GetEncoding(cp);
} catch (NotSupportedException) {
} catch (ArgumentException) {
}
}
}
var sw = new StringWriterWithEncoding(encoding);
doc.Save(XmlWriter.Create(
sw,
new XmlWriterSettings {
Indent = true,
IndentChars = " ",
NewLineHandling = NewLineHandling.Entitize,
Encoding = encoding
}
));
var sb = sw.GetStringBuilder();
var len = sb.Length;
var pStr = Marshal.StringToCoTaskMemUni(sb.ToString());
try {
ErrorHandler.ThrowOnFailure(lines.ReplaceLines(0, 0, lastLine, lastIndex, pStr, len, new TextSpan[1]));
} finally {
Marshal.FreeCoTaskMem(pStr);
}
}
internal static void OnDocumentSaved(uint docCookie)
{
// The document identified by docCookie has been saved. Now we have to update
// our internal data structures and persist them to file. This will ensure we
// will display the same data again when the user closes and reopens the document.
// If there is currently no clone report available there is nothing to do.
if (!IsCloneReportAvailable)
{
return;
}
CloneDetectiveResult cloneDetectiveResult = CloneDetectiveResult;
// Get the text buffer. We're done if this fails because that means it was not
// a text document.
IVsTextLines textLines = GetDocumentTextLines(docCookie);
if (textLines == null)
{
return;
}
// Get the SourceFile of the document in our data structure. We're done if this
// fails because that means the document was not included in clone detection.
string path = GetDocumentPath(textLines);
SourceNode sourceNode = cloneDetectiveResult.SourceTree.FindNode(path);
if (sourceNode == null)
{
return;
}
SourceFile sourceFile = sourceNode.SourceFile;
// And we need to be able to map existing clone markers to their corresponding
// clone classes. If that fails we cannot update any clone information.
DocumentInfo documentInfo;
if (!_textLinesToDocInfos.TryGetValue(textLines, out documentInfo))
{
return;
}
// If the hash of the file didn't match when we opened it, we don't want to save
// any changes.
if (!documentInfo.HashMatched)
{
return;
}
// Store the new line count of the file. Be aware of the fact that the last line
// is not taken into account if it is empty. Replace the fingerprint of the file
// with the new one such that we get no problems when opening up the file the
// next time.
int lastLineIndex;
int lastLineLength;
if (ErrorHandler.Failed(textLines.GetLastLineIndex(out lastLineIndex, out lastLineLength)))
{
return;
}
sourceFile.Length = lastLineIndex + ((lastLineLength > 0) ? 1 : 0);
sourceFile.Fingerprint = GetHashFromFile(path);
// We need to track which source file clone information was modified to be able
// to update the rollups afterwards.
HashSet <SourceFile> modifiedSourceFiles = new HashSet <SourceFile>();
// Clear old clone information of the saved document as we're going to rebuild
// it from scratch.
foreach (Clone clone in sourceFile.Clones)
{
clone.CloneClass.Clones.Remove(clone);
}
sourceFile.Clones.Clear();
modifiedSourceFiles.Add(sourceFile);
// Store information about current position of each marker.
foreach (KeyValuePair <IVsTextLineMarker, CloneClass> markerWithCloneClass in documentInfo.MarkersToCloneClasses)
{
// Retrieve the current text span of the marker we just enumerated.
TextSpan[] span = new TextSpan[1];
ErrorHandler.ThrowOnFailure(markerWithCloneClass.Key.GetCurrentSpan(span));
// Create a new clone object and initialize it appropriately.
Clone clone = new Clone();
clone.CloneClass = markerWithCloneClass.Value;
clone.SourceFile = sourceFile;
clone.StartLine = span[0].iStartLine;
clone.LineCount = span[0].iEndLine - span[0].iStartLine + 1;
// Add the clone to the clone class as well as the source file.
clone.CloneClass.Clones.Add(clone);
clone.SourceFile.Clones.Add(clone);
}
// Remove clone classes with less than two clones.
List <CloneClass> cloneClasses = cloneDetectiveResult.CloneReport.CloneClasses;
for (int i = cloneClasses.Count - 1; i >= 0; i--)
{
List <Clone> clones = cloneClasses[i].Clones;
if (clones.Count < 2)
{
foreach (Clone clone in clones)
{
clone.SourceFile.Clones.Remove(clone);
modifiedSourceFiles.Add(clone.SourceFile);
}
cloneClasses.RemoveAt(i);
}
}
// Save the new clone report to disk.
string solutionPath = VSPackage.Instance.GetSolutionPath();
string cloneReportPath = PathHelper.GetCloneReportPath(solutionPath);
CloneReport.ToFile(cloneReportPath, cloneDetectiveResult.CloneReport);
// Rollup changes within the SourceTree.
foreach (SourceFile modifiedSourceFile in modifiedSourceFiles)
{
SourceNode modifiedSourceNode = cloneDetectiveResult.SourceTree.FindNode(modifiedSourceFile.Path);
SourceTree.RecalculateRollups(modifiedSourceNode);
}
// Send notification about changed result to listeners.
OnCloneDetectiveResultChanged();
}
/// <summary>
/// Gets the text.
/// </summary>
/// <param name="textLines">The text lines.</param>
/// <returns></returns>
private static string GetText(IVsTextLines textLines)
{
int line, index;
string buffer;
if (textLines.GetLastLineIndex(out line, out index) != VSConstants.S_OK)
return String.Empty;
if (textLines.GetLineText(0, 0, line, index, out buffer) != VSConstants.S_OK)
return String.Empty;
return buffer;
}
private static string GetAllText(IVsTextLines buffer)
{
int endLine, endIndex;
string text;
if (buffer.GetLastLineIndex(out endLine, out endIndex) != VSConstants.S_OK ||
buffer.GetLineText(0, 0, endLine, endIndex, out text) != VSConstants.S_OK)
{
text = null;
}
return text;
}
public static List<EditSpan> ReformatCode(IVsTextLines pBuffer, TextSpan span, int tabSize)
{
string filePath = FilePathUtilities.GetFilePath(pBuffer);
// Return dynamic scanner based on file extension
List<EditSpan> changeList = new List<EditSpan>();
int nbLines;
pBuffer.GetLineCount(out nbLines);
string codeToFormat;
int lastLine;
int lastLineIndex;
pBuffer.GetLastLineIndex(out lastLine, out lastLineIndex);
pBuffer.GetLineText(0, 0, lastLine, lastLineIndex, out codeToFormat);
NShaderScanner shaderScanner = NShaderScannerFactory.GetShaderScanner(filePath);
Scanner lexer = shaderScanner.Lexer;
lexer.SetSource(codeToFormat, 0);
int spanStart;
int spanEnd;
pBuffer.GetPositionOfLineIndex(span.iStartLine, span.iStartIndex, out spanStart);
pBuffer.GetPositionOfLineIndex(span.iEndLine, span.iEndIndex, out spanEnd);
int state = 0;
int start, end;
ShaderToken token = (ShaderToken) lexer.GetNext(ref state, out start, out end);
List<int> brackets = new List<int>();
List<int> delimiters = new List<int>();
// !EOL and !EOF
int level = 0;
int startCopy = 0;
int levelParenthesis = 0;
while (token != ShaderToken.EOF)
{
switch (token)
{
case ShaderToken.LEFT_PARENTHESIS:
levelParenthesis++;
break;
case ShaderToken.RIGHT_PARENTHESIS:
levelParenthesis--;
if ( levelParenthesis < 0 )
{
levelParenthesis = 0;
}
break;
case ShaderToken.LEFT_BRACKET:
level++;
if (codeToFormat[start] == '{' && start >= spanStart && end <= spanEnd)
{
Match match = matchBraceStart.Match(codeToFormat, start);
StringBuilder codeFormatted = new StringBuilder();
codeFormatted.Append("{\r\n");
int levelToIndentNext = level;
if (match.Groups.Count == 2)
{
string matchStr = match.Groups[1].Value;
levelToIndentNext--;
}
for (int i = 0; i < levelToIndentNext; i++)
{
for (int j = 0; j < tabSize; j++)
{
codeFormatted.Append(' ');
}
}
if (match.Groups.Count == 2)
{
codeFormatted.Append("}\r\n");
}
TextSpan editTextSpan = new TextSpan();
pBuffer.GetLineIndexOfPosition(start,
out editTextSpan.iStartLine,
out editTextSpan.iStartIndex);
pBuffer.GetLineIndexOfPosition(startCopy + match.Index + match.Length,
out editTextSpan.iEndLine,
out editTextSpan.iEndIndex);
changeList.Add(new EditSpan(editTextSpan, codeFormatted.ToString()));
}
break;
case ShaderToken.RIGHT_BRACKET:
level--;
if (level < 0)
{
level = 0;
}
brackets.Add(start);
break;
case ShaderToken.DELIMITER:
if (codeToFormat[start] == ';' && start >= spanStart && end <= spanEnd && levelParenthesis == 0)
{
Match match = matchEndOfStatement.Match(codeToFormat, start);
StringBuilder codeFormatted = new StringBuilder();
codeFormatted.Append(";\r\n");
int levelToIndentNext = level;
bool isBracketFound = (match.Groups.Count == 2 && match.Groups[1].Value == "}");
if (isBracketFound)
{
string matchStr = match.Groups[1].Value;
levelToIndentNext--;
}
for (int i = 0; i < levelToIndentNext; i++)
{
for (int j = 0; j < tabSize; j++)
{
codeFormatted.Append(' ');
}
}
if (isBracketFound)
{
codeFormatted.Append("}\r\n");
}
TextSpan editTextSpan = new TextSpan();
pBuffer.GetLineIndexOfPosition(start,
out editTextSpan.iStartLine,
out editTextSpan.iStartIndex);
pBuffer.GetLineIndexOfPosition(startCopy + match.Index + match.Length,
out editTextSpan.iEndLine,
out editTextSpan.iEndIndex);
changeList.Add(new EditSpan(editTextSpan, codeFormatted.ToString()));
}
break;
}
token = (ShaderToken) lexer.GetNext(ref state, out start, out end);
}
return changeList;
}
public static List <EditSpan> ReformatCode(IVsTextLines pBuffer, TextSpan span, int tabSize)
{
string filePath = FilePathUtilities.GetFilePath(pBuffer);
// Return dynamic scanner based on file extension
List <EditSpan> changeList = new List <EditSpan>();
int nbLines;
pBuffer.GetLineCount(out nbLines);
string codeToFormat;
int lastLine;
int lastLineIndex;
pBuffer.GetLastLineIndex(out lastLine, out lastLineIndex);
pBuffer.GetLineText(0, 0, lastLine, lastLineIndex, out codeToFormat);
NShaderScanner shaderScanner = NShaderScannerFactory.GetShaderScanner(filePath);
Scanner lexer = shaderScanner.Lexer;
lexer.SetSource(codeToFormat, 0);
int spanStart;
int spanEnd;
pBuffer.GetPositionOfLineIndex(span.iStartLine, span.iStartIndex, out spanStart);
pBuffer.GetPositionOfLineIndex(span.iEndLine, span.iEndIndex, out spanEnd);
int state = 0;
int start, end;
ShaderToken token = (ShaderToken)lexer.GetNext(ref state, out start, out end);
List <int> brackets = new List <int>();
List <int> delimiters = new List <int>();
// !EOL and !EOF
int level = 0;
int startCopy = 0;
int levelParenthesis = 0;
while (token != ShaderToken.EOF)
{
switch (token)
{
case ShaderToken.LEFT_PARENTHESIS:
levelParenthesis++;
break;
case ShaderToken.RIGHT_PARENTHESIS:
levelParenthesis--;
if (levelParenthesis < 0)
{
levelParenthesis = 0;
}
break;
case ShaderToken.LEFT_BRACKET:
level++;
if (codeToFormat[start] == '{' && start >= spanStart && end <= spanEnd)
{
Match match = matchBraceStart.Match(codeToFormat, start);
StringBuilder codeFormatted = new StringBuilder();
codeFormatted.Append("{\r\n");
int levelToIndentNext = level;
if (match.Groups.Count == 2)
{
string matchStr = match.Groups[1].Value;
levelToIndentNext--;
}
for (int i = 0; i < levelToIndentNext; i++)
{
for (int j = 0; j < tabSize; j++)
{
codeFormatted.Append(' ');
}
}
if (match.Groups.Count == 2)
{
codeFormatted.Append("}\r\n");
}
TextSpan editTextSpan = new TextSpan();
pBuffer.GetLineIndexOfPosition(start,
out editTextSpan.iStartLine,
out editTextSpan.iStartIndex);
pBuffer.GetLineIndexOfPosition(startCopy + match.Index + match.Length,
out editTextSpan.iEndLine,
out editTextSpan.iEndIndex);
changeList.Add(new EditSpan(editTextSpan, codeFormatted.ToString()));
}
break;
case ShaderToken.RIGHT_BRACKET:
level--;
if (level < 0)
{
level = 0;
}
brackets.Add(start);
break;
case ShaderToken.DELIMITER:
if (codeToFormat[start] == ';' && start >= spanStart && end <= spanEnd && levelParenthesis == 0)
{
Match match = matchEndOfStatement.Match(codeToFormat, start);
StringBuilder codeFormatted = new StringBuilder();
codeFormatted.Append(";\r\n");
int levelToIndentNext = level;
bool isBracketFound = (match.Groups.Count == 2 && match.Groups[1].Value == "}");
if (isBracketFound)
{
string matchStr = match.Groups[1].Value;
levelToIndentNext--;
}
for (int i = 0; i < levelToIndentNext; i++)
{
for (int j = 0; j < tabSize; j++)
{
codeFormatted.Append(' ');
}
}
if (isBracketFound)
{
codeFormatted.Append("}\r\n");
}
TextSpan editTextSpan = new TextSpan();
pBuffer.GetLineIndexOfPosition(start,
out editTextSpan.iStartLine,
out editTextSpan.iStartIndex);
pBuffer.GetLineIndexOfPosition(startCopy + match.Index + match.Length,
out editTextSpan.iEndLine,
out editTextSpan.iEndIndex);
changeList.Add(new EditSpan(editTextSpan, codeFormatted.ToString()));
}
break;
}
token = (ShaderToken)lexer.GetNext(ref state, out start, out end);
}
return(changeList);
}