public RegexMatchResult(Regex regex, Match match, EnvDTE.EditPoint ep, int matchNb, string fileName = "", int selectionIndex = 0) : base(regex, match, ep, matchNb, fileName, selectionIndex)
{
int i = 0;
Children = match.Groups
.Cast <Group>()
.ToList()
.ConvertAll(delegate(Group group)
{
RegexResult result = new RegexGroupResult(regex, group, null, i, fileName, selectionIndex)
{
Parent = this
};
i++;
return(result);
});
if (Children.Count > 0)
{
Children.RemoveAt(0);
}
IsExpanded = Config.Instance.MatchesShowLevel > 1;
}
/**
* Wraps all blocks that have any part between the two given text points
* Returns if any blocks found.
*/
static public bool WrapAllBlocksInSelection(
ParameterSet pset,
string fileName,
EnvDTE.TextPoint selectionStart,
EnvDTE.TextPoint selectionEnd)
{
bool blockFound = false;
EnvDTE.EditPoint selStart = selectionStart.CreateEditPoint();
selStart.StartOfLine();
while (selStart.LessThan(selectionEnd))
{
CommentBlock block;
MatchedBlockData bdata;
if (GetBlockContainingPoint(pset,
fileName,
selStart,
out block,
out bdata))
{
blockFound = true;
selStart.LineDown((bdata.mEndLine - bdata.mStartLine) + 1);
WrapBlock(pset, block, bdata, selectionStart);
}
else
{
selStart.LineDown(1);
}
}
return(blockFound);
}
/**
* Returns the line at the given number with any tabs before any
* non-space character converted to spaces.
* @param enddoc is just used to get the line.
* @ret null if the given line is outside the bounds of the document.
*/
static private string GetUntabbedLine(EnvDTE.EditPoint enddoc, int lineNum)
{
if ((lineNum < 1) || (lineNum > enddoc.Line))
{
return(null);
}
else
{
string temp = enddoc.GetLines(lineNum, lineNum + 1);
string ret = "";
for (int i = 0; i < temp.Length; i++)
{
if (temp[i] == '\t')
{
int spaces = enddoc.Parent.TabSize - (ret.Length % enddoc.Parent.TabSize);
ret += new System.String(' ', spaces);
}
else if (temp[i] == ' ')
{
ret += temp[i];
}
else
{
return(ret + temp.Substring(i));
}
}
return(ret);
}
}
public Executor(EnvDTE.Document document)
{
this.document = document ?? throw new ArgumentNullException(nameof(document));
var selection = (EnvDTE.TextSelection) this.document.Selection;
oldAnchor = selection.AnchorPoint.CreateEditPoint();
oldActivePoint = selection.ActivePoint.CreateEditPoint();
}
public RegexResult(Regex regex, Capture regexElement, EnvDTE.EditPoint ep, int regexElementNb, string fileName = "", int selectionIndex = 0)
{
Regex = regex;
RegexElement = regexElement;
RegexElementNb = regexElementNb;
FileName = fileName;
SelectionIndex = selectionIndex;
EditPoint = ep;
}
static private string GetTextOnLine(EnvDTE.EditPoint pt, int length)
{
if (length > (pt.LineLength - (pt.LineCharOffset - 1)))
{
length = pt.LineLength - (pt.LineCharOffset - 1);
}
string st = pt.GetText(length);
return(st);
}
static private void SkipString(EnvDTE.EditPoint pt, string wanted)
{
string actual = GetTextOnLine(pt, wanted.Length);
if (actual != wanted)
{
throw new System.ArgumentException("Error parsing expected string", wanted);
}
pt.CharRight(wanted.Length);
}
public void doTest(TestFileWrapper regressionFile, string fileName)
{
ParameterSet pset = new ParameterSet();
pset.mUseTabsToIndent = true;
for (int lineNumber = this.retStartLine; lineNumber <= this.retEndLine; lineNumber++)
{
EnvDTE.EditPoint tp1 = regressionFile.CreateEditPoint(null);
tp1.MoveToLineAndOffset(lineNumber, 1);
bool retSuccess;
MatchedBlockData retBdata;
CommentBlock retBlock;
retSuccess = CommentReflowerObj.GetBlockContainingPoint(
pset,
fileName,
tp1,
out retBlock,
out retBdata);
if (retSuccess != this.retSuccess)
{
throw new System.ApplicationException(
"Blockpoint Regression test line " + lineNumber.ToString() +
" does not match expected return value");
}
if (retSuccess == false)
{
return;
}
if (retBdata.mStartLine != this.retStartLine)
{
throw new System.ApplicationException(
"Blockpoint Regression test line " + lineNumber.ToString() +
" does not match expected start line value");
}
if (retBdata.mEndLine != this.retEndLine)
{
throw new System.ApplicationException(
"Blockpoint Regression test line " + lineNumber.ToString() +
" does not match expected end line value");
}
if (retBlock.mName != this.retCommentBlockName)
{
throw new System.ApplicationException(
"Blockpoint Regression test line " + lineNumber.ToString() +
" does not match expected block name");
}
if (retBdata.mIndentation != this.retIndentation)
{
throw new System.ApplicationException(
"Blockpoint Regression test line " + lineNumber.ToString() +
" does not match expected indentation");
}
}
}
// method
/// <summary>
/// Execute the command when the menu item is clicked.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event args.</param>
private void MenuItemCallback(object sender, EventArgs e)
{
object po;
int r = 0, c = 0;
TextView.GetCaretPos(out r, out c);
TextBuffer.CreateEditPoint(r, c, out po);
EnvDTE.EditPoint p = (EnvDTE.EditPoint)po;
p.Insert(Clipboard.GetText());
TextView.SetCaretPos(r, c);
}
private static string GetDocumentText(EnvDTE.Document document)
{
EnvDTE.TextDocument textDocument = (EnvDTE.TextDocument)document.Object("TextDocument");
EnvDTE.EditPoint editPoint = textDocument.StartPoint.CreateEditPoint();
string context = editPoint.GetText(textDocument.EndPoint);
context = context.Replace(System.Environment.NewLine, "");
context = context.Replace("\n", "");
context = System.Text.RegularExpressions.Regex.Replace(context, " {2,}", " "); //REmoves all whitespaces
//context = context.Replace("<template>", "").Replace("</template>", "");
return(context.Trim());
}
static private bool AtLineEndIgnoringWhiteSpace(
EnvDTE.EditPoint pt)
{
EnvDTE.EditPoint temp = pt.CreateEditPoint();
while ((!temp.AtEndOfLine) &&
((temp.GetText(1) == " ") ||
(temp.GetText(1) == "\t")))
{
temp.CharRight(1);
}
return(temp.AtEndOfLine);
}
// pre: must be a word before the end of the line moves to the end of
// the word
static private void GoToEndOfNextWord(
EnvDTE.EditPoint pt)
{
while ((pt.GetText(1) == " ") ||
(pt.GetText(1) == "\t"))
{
pt.CharRight(1);
}
while ((!pt.AtEndOfLine) &&
(pt.GetText(1) != " ") &&
(pt.GetText(1) != "\t"))
{
pt.CharRight(1);
}
}
/// <summary>
/// Put the selected lines of code inside a check step.
/// This method does all modification of the text in the editor, with one string substitution
/// </summary>
/// <param name="document"></param>
/// <param name="selection"></param>
private void SubstituteStringFromSelection_RemoveCheckSteps(EnvDTE.TextDocument document)
{
EnvDTE.EditPoint earlierPoint = null, laterPoint = null;
EditingTools.Instance.GetEditPointsForLinesToCheck(document, out earlierPoint, out laterPoint);
string indentSpaces = EditingTools.Instance.GetIndentSpaces(document);
string linesNoTabs = earlierPoint.GetText(laterPoint).Replace("\t", indentSpaces);
linesNoTabs = linesNoTabs.TrimEnd(new char[] { '\r', '\n' });
string[] lines = linesNoTabs.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
Stack <int[]> checkStepOpenings = new Stack <int[]>();
// use for loop instead of foreach because we might have to look with multiple lines
for (int lineIndex = 0; lineIndex < lines.Length; lineIndex++)
{
// Iterate through lines, pushing opening line(s) for Check.Step on stack in string[]
if (LinesMatchCheckStepOpening(new string[] { lines[lineIndex] }))
{
checkStepOpenings.Push(new int[] { lineIndex });
}
else if ((lineIndex + 1 < lines.Length) && LinesMatchCheckStepOpening(new string[] { lines[lineIndex], lines[lineIndex + 1] }))
{
checkStepOpenings.Push(new int[] { lineIndex, lineIndex + 1 });
lineIndex++;
}
else if (this.LineMatchesCheckStepClosing(lines[lineIndex]))
{
// Remove check step
int[] openingLines = checkStepOpenings.Pop();
lines = RemoveCheckStepDefinition(openingLines, lineIndex, lines, indentSpaces);
}
}
StringBuilder resultingText = new StringBuilder();
foreach (string line in lines)
{
if (line != null)
{
resultingText.Append(line);
resultingText.Append(Environment.NewLine);
}
}
earlierPoint.ReplaceText(laterPoint, resultingText.ToString(), (int)EnvDTE.vsEPReplaceTextOptions.vsEPReplaceTextAutoformat);
}
static private void GoToEndOfPreviousWord(
EnvDTE.EditPoint pt)
{
pt.CharLeft(1);
while ((pt.GetText(1) != " ") &&
(pt.GetText(1) != "\t"))
{
pt.CharLeft(1);
}
while ((pt.GetText(1) == " ") ||
(pt.GetText(1) == "\t"))
{
pt.CharLeft(1);
}
pt.CharRight(1);
}
static private bool LineJustContainsContinuation(
int lineNum,
int indentation,
string lineStart,
ParameterSet pset,
EnvDTE.TextPoint pt)
{
EnvDTE.EditPoint temp = pt.CreateEditPoint();
temp.MoveToLineAndOffset(lineNum, 1);
SkipColumns(temp, indentation);
SkipString(temp, lineStart.TrimEnd()); // note the trim here, which
// allows the match of blank
// lines
return(AtLineEndIgnoringWhiteSpace(temp) ||
pset.matchesBreakFlowString(GetRestOfLine(temp), false) ||
pset.matchesBulletPoint(GetRestOfLine(temp)));
}
/// <summary>
/// Replaces the text at the scanned location. After using a TUnitScanner to find some text you may want to replace
/// that text with new data.
/// </summary>
/// <param name="aScanner">A scanner at the Token that will be replaced</param>
/// <param name="aNewText">The text that will be replaced.</param>
protected void ReplaceText(TUnitScanner aScanner, string aNewText)
{
aScanner.TextLines.LockBuffer();
try
{
object lObj;
NativeMethods.ThrowOnFailure(aScanner.TextLines.CreateEditPoint(aScanner.StartLine, aScanner.StartIndex - aScanner.TokenValue.Length, out lObj));
IEditPoint lEditPoint = lObj as IEditPoint;
if (lEditPoint != null)
{
lEditPoint.Delete(aScanner.TokenValue.Length);
lEditPoint.Insert(aNewText);
}
}
finally
{
aScanner.TextLines.UnlockBuffer();
}
}
static void DoSimpleSingleFileTest(
string testName,
string fileNamePrefix,
string fileNameSuffix
)
{
string fileName = @"..\..\Input\" + fileNamePrefix + fileNameSuffix;
ParameterSet pset = new ParameterSet();
pset.mUseTabsToIndent = true;
TestFileWrapper regressionFile = new TestFileWrapper(fileName);
EnvDTE.EditPoint tp1 = regressionFile.CreateEditPoint(null);
tp1.StartOfDocument();
EnvDTE.EditPoint tp2 = regressionFile.CreateEditPoint(null);
tp2.EndOfDocument();
CommentReflowerObj.WrapAllBlocksInSelection(pset, fileName, tp1, tp2);
regressionFile.WriteToFile(@"..\..\Output\" + fileNamePrefix + ".out" + fileNameSuffix);
int lineNum = fileCompare(@"..\..\Output\" + fileNamePrefix + ".out" + fileNameSuffix,
@"..\..\Compare\" + fileNamePrefix + ".compare" + fileNameSuffix);
if (lineNum != -1)
{
throw new System.ApplicationException(
testName + " regression file does not match compare at line " + lineNum);
}
//now apply again and ensure consitancy
tp1.StartOfDocument();
tp2.EndOfDocument();
CommentReflowerObj.WrapAllBlocksInSelection(pset, fileName, tp1, tp2);
regressionFile.WriteToFile(@"..\..\Output\" + fileNamePrefix + ".out2" + fileNameSuffix);
lineNum = fileCompare(@"..\..\Output\" + fileNamePrefix + ".out2" + fileNameSuffix,
@"..\..\Compare\" + fileNamePrefix + ".compare" + fileNameSuffix);
if (lineNum != -1)
{
throw new System.ApplicationException(
testName + " 2nd run regression file does not match compare at line " + lineNum);
}
Console.WriteLine(testName + " tests PASSED.");
}
static private void SkipColumns(
EnvDTE.EditPoint pt,
int blockIndentation)
{
int start = pt.DisplayColumn;
int startLine = pt.Line;
while ((pt.DisplayColumn - start) < blockIndentation)
{
pt.CharRight(1);
if (pt.Line != startLine)
{
throw new System.ArgumentException("Error parsing columns");
}
}
if ((pt.DisplayColumn - start) != blockIndentation)
{
throw new System.ArgumentException("Error parsing columns");
}
}
/**
* Helper function returns -1 if the line is empty else returns the
* amount of whitespace pt is indented by
*/
static private int SkipWhitespace(
EnvDTE.EditPoint pt)
{
int start = pt.DisplayColumn;
while (!pt.AtEndOfLine &&
((pt.GetText(1) == " ") ||
(pt.GetText(1) == "\t")))
{
pt.CharRight(1);
}
if (pt.AtEndOfLine)
{
return(-1);
}
else
{
return(pt.DisplayColumn - start);
}
}
public RegexGroupResult(Regex regex, Group group, EnvDTE.EditPoint ep, int groupNb, string fileName = "", int selectionIndex = 0) : base(regex, group, ep, groupNb, fileName, selectionIndex)
{
int i = 0;
Children = group.Captures
.Cast<Capture>()
.ToList()
.ConvertAll(delegate(Capture c)
{
RegexResult result = new RegexCaptureResult(regex, c, null, i, fileName, selectionIndex)
{
Parent = this
};
i++;
return result;
});
IsExpanded = Config.Instance.MatchesShowLevel > 2;
}
static void DoBlockTests()
{
string fileName = @"..\..\Input\Regression.cpp";
TestFileWrapper regressionFile = new TestFileWrapper(fileName);
/////////////////////////////////////////
// first detection tests
/////////////////////////////////////////
foreach (GetBlockFromPointRegression val in mBlockPointValues)
{
val.doTest(regressionFile, fileName);
}
//////////////////////////////////////////
// now formatting tests one by one
//////////////////////////////////////////
ParameterSet pset = new ParameterSet();
pset.mUseTabsToIndent = true;
EnvDTE.EditPoint[] tp = new EnvDTE.EditPoint[mBlockPointValues.Length];
for (int i = 0; i < mBlockPointValues.Length; i++)
{
tp[i] = regressionFile.CreateEditPoint(null);
tp[i].MoveToLineAndOffset(mBlockPointValues[i].retStartLine, 1);
}
for (int i = 0; i < tp.Length; i++)
{
try
{
CommentReflowerObj.WrapBlockContainingPoint(pset, fileName, tp[i]);
}
catch (Exception)
{
if (mBlockPointValues[i].retSuccess == true)
{
throw;
}
}
}
regressionFile.WriteToFile(@"..\..\Output\Regression.out.cpp");
int lineNum = fileCompare(@"..\..\Output\Regression.out.cpp", @"..\..\Compare\Regression.compare.cpp");
if (lineNum != -1)
{
throw new System.ApplicationException(
"One by One Block regression file does not match compare at line " + lineNum);
}
////////////////////////////////////////
// now formatting tests all at once
////////////////////////////////////////
TestFileWrapper regressionFile2 = new TestFileWrapper(fileName);
EnvDTE.EditPoint tp1 = regressionFile2.CreateEditPoint(null);
tp1.StartOfDocument();
EnvDTE.EditPoint tp2 = regressionFile2.CreateEditPoint(null);
tp2.EndOfDocument();
CommentReflowerObj.WrapAllBlocksInSelection(pset, fileName, tp1, tp2);
regressionFile2.WriteToFile(@"..\..\Output\Regression.out2.cpp");
lineNum = fileCompare(@"..\..\Output\Regression.out2.cpp", @"..\..\Compare\Regression.compare.cpp");
if (lineNum != -1)
{
throw new System.ApplicationException(
"Whole block regression file does not match compare at line " + lineNum);
}
//now apply again and ensure consitancy
tp1.StartOfDocument();
tp2.EndOfDocument();
CommentReflowerObj.WrapAllBlocksInSelection(pset, fileName, tp1, tp2);
regressionFile2.WriteToFile(@"..\..\Output\Regression.out3.cpp");
lineNum = fileCompare(@"..\..\Output\Regression.out3.cpp", @"..\..\Compare\Regression.compare.cpp");
if (lineNum != -1)
{
throw new System.ApplicationException(
"Whole block second run regression file does not match compare at line " + lineNum);
}
Console.WriteLine("Block detection and formatting tests PASSED.");
}
public RegexCaptureResult(Regex regex, Capture capture, EnvDTE.EditPoint ep, int captureNb, string fileName = "", int selectionIndex = 0) : base(regex, capture, ep, captureNb, fileName, selectionIndex)
{
}
/// <summary>
/// Put the selected lines of code inside a check step.
/// This method does all modification of the text in the editor, with one string substitution
/// </summary>
/// <param name="document"></param>
/// <param name="selection"></param>
private void SubstituteStringFromSelection_AddCheckStep(EnvDTE.TextDocument document)
{
EnvDTE.EditPoint earlierPoint = null, laterPoint = null;
EditingTools.Instance.GetEditPointsForLinesToCheck(document, out earlierPoint, out laterPoint);
string indentSpaces = EditingTools.Instance.GetIndentSpaces(document);
string linesNoTabs = earlierPoint.GetText(laterPoint).Replace("\t", indentSpaces);
string[] lines = linesNoTabs.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
StringBuilder resultingText = new StringBuilder();
bool firstLine = true;
string originalIndent = string.Empty;
foreach (string line in lines)
{
if (!firstLine)
{
resultingText.Append(Environment.NewLine);
}
firstLine = false;
if (!String.IsNullOrWhiteSpace(line))
{
string totalIndentSpaces = "";
int tabbedSpacesCounter = 0;
// Found how many tabbed spaces precede the line text
while ((line.Length >= ((tabbedSpacesCounter + 1) * document.TabSize)) && (line.Substring(tabbedSpacesCounter * document.TabSize, document.TabSize) == indentSpaces))
{
totalIndentSpaces += indentSpaces;
tabbedSpacesCounter++;
}
// find the minimum tab count, but skipping any zero-tab line
if (originalIndent.Length == 0)
{
originalIndent = totalIndentSpaces;
}
else
{
if (totalIndentSpaces.Length < originalIndent.Length)
{
originalIndent = totalIndentSpaces;
}
}
// Start the resulting line with a tab
resultingText.Append(indentSpaces);
}
// Add the rest of the text
resultingText.Append(line);
}
StringBuilder stringToInsert = new StringBuilder();
// strings that come before user-selected lines
foreach (string beforeSelectedCode in StringResources.Instance.StringsBeforeSelectedCode)
{
stringToInsert.Append(originalIndent);
stringToInsert.Append(beforeSelectedCode);
stringToInsert.Append(Environment.NewLine);
}
stringToInsert.Append(resultingText);
// strings that come after user-selected lines
foreach (string afterSelectedCode in StringResources.Instance.StringsAfterSelectedCode)
{
stringToInsert.Append(originalIndent);
stringToInsert.Append(afterSelectedCode);
stringToInsert.Append(Environment.NewLine);
}
// Do replacement in Visual Studio text buffer
earlierPoint.ReplaceText(laterPoint, stringToInsert.ToString(), (int)EnvDTE.vsEPReplaceTextOptions.vsEPReplaceTextAutoformat);
}
/// <summary>
/// This actually removes the text or, if there are errors, logs them to the task list.
///
/// There are six cases to handle:
/// <no tags> -> true
/// <just a start> -> error
/// <just an end> -> error
/// <end> <start> -> error
/// <start> <start> -> error
/// <start> <end> -> success -- remove *and* proceed to loop again!
/// </summary>
/// <param name="TextDoc"> Document upon which to operate. </param>
/// <param name="currentPos"> The current position from which execution should proceed. </param>
/// <param name="begin"> String denoting the begin tag to find. </param>
/// <param name="end"> String denoting the end tag to find. </param>
/// <param name="linesRemoved"> Number of lines that have already been removed from the file. </param>
private bool ExtractTextHelper(EnvDTE.Document doc, EnvDTE.EditPoint currentPos, string begin, string end, EnvDTE.ProjectItems projSourceItems, int linesRemoved)
{
EnvDTE.EditPoint startTagPoint, endTagPoint, nextStartTagPoint;
EnvDTE.TextRanges trIgnore = null;
bool fGotStart, fGotEnd, fGotNextStart;
startTagPoint = currentPos.CreateEditPoint();
endTagPoint = currentPos.CreateEditPoint();
fGotStart = startTagPoint.FindPattern(begin, (int)EnvDTE.vsFindOptions.vsFindOptionsNone, ref startTagPoint, ref trIgnore);
fGotEnd = endTagPoint.FindPattern(end, (int)EnvDTE.vsFindOptions.vsFindOptionsNone, ref endTagPoint, ref trIgnore);
if (!fGotStart && !fGotEnd)
{
return(true);
}
if (fGotStart && !fGotEnd)
{
// Error, end tag expected after startTagPoint
string strError = AMResources.GetLocalizedString("TagValidationMissingEndAfter");
// m_taskWindow.LogErrorToTaskWindow(System.String.Format(strError, end),
// projSourceItems.Item(doc.Name).get_FileNames(1), startTagPoint.Line + linesRemoved);
return(false);
}
if (fGotEnd && !fGotStart)
{
// Error, start tag expected before endTagPoint
string strError = AMResources.GetLocalizedString("TagValidationMissingStartBefore");
// m_taskWindow.LogErrorToTaskWindow(System.String.Format(strError, begin),
// projSourceItems.Item(doc.Name).get_FileNames(1), endTagPoint.Line + linesRemoved);
return(false);
}
if (endTagPoint.AbsoluteCharOffset < startTagPoint.AbsoluteCharOffset)
{
// Error, start tag expected before endTagPoint
string strError = AMResources.GetLocalizedString("TagValidationMissingStartBefore");
// m_taskWindow.LogErrorToTaskWindow(System.String.Format(strError, begin),
// projSourceItems.Item(doc.Name).get_FileNames(1), endTagPoint.Line + linesRemoved);
return(false);
}
nextStartTagPoint = startTagPoint.CreateEditPoint();
fGotNextStart = nextStartTagPoint.FindPattern(begin, (int)EnvDTE.vsFindOptions.vsFindOptionsNone, ref nextStartTagPoint, ref trIgnore);
if (fGotNextStart && (endTagPoint.AbsoluteCharOffset > nextStartTagPoint.AbsoluteCharOffset))
{
// Error, end tag expected before endTagPoint
string strError = AMResources.GetLocalizedString("TagValidationMissingEndBefore");
// m_taskWindow.LogErrorToTaskWindow(System.String.Format(strError, end),
// projSourceItems.Item(doc.Name).get_FileNames(1), nextStartTagPoint.Line + linesRemoved);
return(false);
}
if (startTagPoint.AbsoluteCharOffset < endTagPoint.AbsoluteCharOffset)
{
linesRemoved += (endTagPoint.Line - startTagPoint.Line);
startTagPoint.CharLeft(begin.Length);
startTagPoint.Delete((object)endTagPoint);
return(ExtractTextHelper(doc, endTagPoint, begin, end, projSourceItems, linesRemoved));
}
System.Diagnostics.Debug.Assert(false, "Impossible code path followed in ExtractTextHelper()");
return(true);
}
static private string GetRestOfLine(EnvDTE.EditPoint pt)
{
return(pt.GetText(pt.LineLength - (pt.LineCharOffset - 1)));
}
/*======================= PUBLIC ========================================*/
/************************ Events *****************************************/
/************************ Properties *************************************/
/************************ Construction ***********************************/
/************************ Methods ****************************************/
/*----------------------- InsertLine ------------------------------------*/
/// <summary>
/// Inserts the data into the edit point appending with a new line
/// </summary>
/// <param name="ep">
/// The edit point to insert data
/// </param>
/// <param name="data">
/// The data to insert
/// </param>
public static void InsertLine(this EnvDTE.EditPoint ep, string data)
{
ep.Insert(data + Environment.NewLine);
return;
} // end of function - InsertLine
public RegexFileResult(Regex regex, Capture regexElement, EnvDTE.EditPoint ep, int regexElementNb, string fileName) : base(regex, regexElement, ep, regexElementNb, fileName, 0)
{
}
/**
* Determines if a block contains the given point, and is fo returns the
* CommentBlock and MatchedBlockData for the match.
*/
static public bool GetBlockContainingPoint(
ParameterSet pset,
string fileName,
EnvDTE.TextPoint pt,
out CommentBlock retblock,
out MatchedBlockData bdata)
{
retblock = null;
bdata = new MatchedBlockData();
bdata.mEndLine = 0;
bdata.mStartLine = 0;
bdata.mIndentation = 0;
EnvDTE.EditPoint ep = pt.CreateEditPoint();
EnvDTE.EditPoint enddoc = pt.CreateEditPoint();
enddoc.EndOfDocument();
string line = GetUntabbedLine(enddoc, ep.Line);
foreach (CommentBlock block in pset.getBlocksForFileName(fileName))
{
if (block.lineHasBlockPattern(line, out bdata.mIndentation))
{
int currentLineNumber = ep.Line;
// scan up for block start
bool foundStart = false;
for ( ; currentLineNumber >= 1; currentLineNumber--)
{
string currentLine = GetUntabbedLine(enddoc, currentLineNumber);
string previousLine = GetUntabbedLine(enddoc, currentLineNumber - 1);
string nextLine = GetUntabbedLine(enddoc, currentLineNumber + 1);
if (block.lineIsStartOfBlock(currentLine,
previousLine,
bdata.mIndentation,
out bdata.mMatchedBlockStart,
out bdata.mSpacesTrimmedOffBlockStart))
{
bdata.mStartLine = currentLineNumber;
foundStart = true;
break;
}
else if (!block.lineIsBlockContinuation(currentLine, bdata.mIndentation) &&
!block.lineIsEndOfBlock(currentLine, nextLine, bdata.mIndentation, out bdata.mMatchedBlockEnd))
{
break;
}
}
if (foundStart)
{
bool foundEnd = false;
for ( ; currentLineNumber <= enddoc.Line; currentLineNumber++)
{
string currentLine = GetUntabbedLine(enddoc, currentLineNumber);
string nextLine = GetUntabbedLine(enddoc, currentLineNumber + 1);
if (block.lineIsEndOfBlock(currentLine, nextLine, bdata.mIndentation, out bdata.mMatchedBlockEnd))
{
bdata.mEndLine = currentLineNumber;
foundEnd = true;
break;
}
else if ((currentLineNumber != bdata.mStartLine) &&
(!block.lineIsBlockContinuation(currentLine, bdata.mIndentation)))
{
break;
}
}
if (foundEnd)
{
retblock = block;
return(true);
}
// else try next block
}
// else try next block
}
}
return(false);
}
static private void WrapBlock(
ParameterSet pset,
CommentBlock block,
MatchedBlockData bdata,
EnvDTE.TextPoint pt)
{
int blockTabSize = pt.Parent.TabSize;
if (!pset.mUseTabsToIndent)
{
blockTabSize = 0;
}
bool isInPreformmatedBlock = false;
bool isLastLine = false;
bool isStartOnSeparateLine = false;
EnvDTE.EditPoint curPoint = pt.CreateEditPoint();
curPoint.MoveToLineAndOffset(bdata.mStartLine, 1);
// seems we have to pick the reight line ending ourselves
string eol = "\r\n";
if (curPoint.GetText(-1).Length == 1)
{
eol = "\n";
}
EnvDTE.EditPoint endPoint = pt.CreateEditPoint();
endPoint.MoveToLineAndOffset(bdata.mEndLine, 1);
if ((block.mBlockEndType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) ||
(block.mBlockEndType == StartEndBlockType.NeverOnOwnLine))
{
// delete the end block string
endPoint.StartOfLine();
SkipColumns(endPoint, bdata.mIndentation);
if (GetTextOnLine(endPoint, bdata.mMatchedBlockEnd.Length) == bdata.mMatchedBlockEnd)
{
// delete the whole line
endPoint.EndOfLine();
EnvDTE.EditPoint secondLastLinePoint = endPoint.CreateEditPoint();
secondLastLinePoint.LineUp(1);
secondLastLinePoint.EndOfLine();
secondLastLinePoint.Delete(endPoint);
}
else
{
// delete just the string
EnvDTE.EditPoint eolPoint = endPoint.CreateEditPoint();
eolPoint.EndOfLine();
int endOffset = endPoint.GetText(eolPoint).LastIndexOf(bdata.mMatchedBlockEnd);
endPoint.CharRight(endOffset);
endPoint.Delete(eolPoint);
}
}
else if (block.mBlockEndType == StartEndBlockType.AlwaysOnOwnLine)
{
// just move up al line as there is nothing interesting on it
endPoint.LineUp(1);
}
endPoint.EndOfLine();
// now loop down the lines
while (!isLastLine)
{
if (curPoint.Line >= endPoint.Line)
{
isLastLine = true;
}
curPoint.StartOfLine();
if ((curPoint.Line == bdata.mStartLine) &&
(block.mBlockStartType == StartEndBlockType.AlwaysOnOwnLine))
{
curPoint.LineDown(1);// simply go to the next line
continue;
}
else if ((curPoint.Line == bdata.mStartLine) &&
(block.mBlockStartType == StartEndBlockType.NeverOnOwnLine))
{
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, bdata.mMatchedBlockStart);
}
else if ((curPoint.Line == bdata.mStartLine) &&
(block.mBlockStartType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne))
{
// we will automatically pull up the next line if we can. We
// also haqndle the case where traling spaces from the block
// start have been removed
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, bdata.mMatchedBlockStart);
if ((!AtLineEndIgnoringWhiteSpace(curPoint)) || isLastLine)
{
isStartOnSeparateLine = false;
}
else if (LineJustContainsContinuation(curPoint.Line + 1, bdata.mIndentation, block.mLineStart, pset, pt))
{
isStartOnSeparateLine = true;
}
else
{
isStartOnSeparateLine = false;
if (bdata.mSpacesTrimmedOffBlockStart > 0)
{
curPoint.Insert(new String(' ', bdata.mSpacesTrimmedOffBlockStart));
// change these as we reprocess line!
bdata.mMatchedBlockStart += new String(' ', bdata.mSpacesTrimmedOffBlockStart);
bdata.mSpacesTrimmedOffBlockStart = 0;
}
EnvDTE.EditPoint nextLineStartPoint = curPoint.CreateEditPoint();
nextLineStartPoint.LineDown(1);
nextLineStartPoint.StartOfLine();
SkipColumns(nextLineStartPoint, bdata.mIndentation);
SkipString(nextLineStartPoint, block.mLineStart);
curPoint.Delete(nextLineStartPoint);
continue;// reprocess the line as it now may be last
}
}
else // just a regular line start
{
// pass over line start
SkipColumns(curPoint, bdata.mIndentation);
if (GetTextOnLine(curPoint, block.mLineStart.Length) != block.mLineStart)
{
if ((block.mBlockEndType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) &&
(GetTextOnLine(curPoint, bdata.mMatchedBlockEnd.Length) == bdata.mMatchedBlockEnd))
{
break;// we are done!
}
else if (GetTextOnLine(curPoint, block.mLineStart.TrimEnd().Length) == block.mLineStart.TrimEnd())
{
curPoint.LineDown(1);
continue; // empty line with just trimmed block line
// start
}
else
{
throw new System.ArgumentException("Error parsing block line start");
}
}
curPoint.CharRight(block.mLineStart.Length);
}
// ASSERT: past the comment block start or comment line start
// for the line
int lastStartPre = GetRestOfLine(curPoint).ToLower().LastIndexOf("<pre>");
int lastEndPre = GetRestOfLine(curPoint).ToLower().LastIndexOf("</pre>");
// work out if we are in a preformatted block
if ((lastStartPre != -1) && (lastStartPre > lastEndPre))
{
isInPreformmatedBlock = true;
}
// check all cases that stop wrapping of this line to the next
if (isInPreformmatedBlock ||
AtLineEndIgnoringWhiteSpace(curPoint) ||
pset.matchesBreakFlowString(GetRestOfLine(curPoint), false))
{
if ((lastEndPre != -1) && (lastEndPre > lastStartPre))
{
isInPreformmatedBlock = false;
}
curPoint.LineDown(1);
continue;
}
bool breakLine = pset.matchesBreakFlowString(GetRestOfLine(curPoint), true);
// work out if we are in a preformatted block
if ((lastEndPre != -1) && (lastEndPre > lastStartPre))
{
isInPreformmatedBlock = false;
}
// work out indent for current line
int currentIndent = -1;
int thisIndent;
if (pset.matchesBulletPoint(GetRestOfLine(curPoint), out thisIndent, out currentIndent))
{
// We need to convert current indent to number of columns
// as at the moment it is number of characters.
EnvDTE.EditPoint tempPoint = curPoint.CreateEditPoint();
tempPoint.CharRight(currentIndent);
currentIndent = tempPoint.DisplayColumn - curPoint.DisplayColumn;
// Now advance on this line by the size of the bullet point.
curPoint.CharRight(thisIndent);
}
else
{
currentIndent = SkipWhitespace(curPoint);
}
if ((block.mBlockStartType == StartEndBlockType.NeverOnOwnLine) &&
(curPoint.Line == bdata.mStartLine))
{
// Need to account that on the first line the block start
// may have a different length to the line start.
//
// Note the reason we do not do the multi/ single option here
// is that if we are pulling up text onto the first line we
// actually break the reflowing indentation rule. This all
// needs to be thought through a bit better.
currentIndent += bdata.mMatchedBlockStart.Length - block.mLineStart.Length;
}
int blockWrapWidth = pset.mWrapWidth;
if ((bdata.mIndentation + block.mLineStart.Length + currentIndent + pset.mMinimumBlockWidth) > blockWrapWidth)
{
blockWrapWidth = bdata.mIndentation + block.mLineStart.Length + currentIndent + pset.mMinimumBlockWidth;
}
// Now see if we can wrap into the next line, or if we wrap by
// inserting a new line before it.
EnvDTE.EditPoint nextLinePoint = null;
bool wrapIntoNextLine = false;
if (!isLastLine && !breakLine)
{
nextLinePoint = curPoint.CreateEditPoint();
nextLinePoint.LineDown(1);
nextLinePoint.StartOfLine();
SkipColumns(nextLinePoint, bdata.mIndentation);
if ((block.mLineStart.TrimEnd().Length != block.mLineStart.Length) &&
(GetRestOfLine(nextLinePoint).CompareTo(block.mLineStart.TrimEnd()) == 0))
{
// handle the next line that is completely empty with
// rimmed line end
nextLinePoint = null;
}
else
{
SkipString(nextLinePoint, block.mLineStart);
if (!pset.matchesBulletPoint(GetRestOfLine(nextLinePoint)) &&
!pset.matchesBreakFlowString(GetRestOfLine(nextLinePoint), false) &&
(SkipWhitespace(nextLinePoint) == currentIndent))
{
wrapIntoNextLine = true;
}
else
{
nextLinePoint = null;
}
}
}
// if on the first line and we can'd wrap the text into the next
// line, then push any text on the first line down to a separate
// line
if ((block.mBlockStartType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) &&
(curPoint.Line == bdata.mStartLine) &&
!wrapIntoNextLine &&
!isLastLine &&
!isStartOnSeparateLine)
{
isStartOnSeparateLine = true;
curPoint.StartOfLine();
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, bdata.mMatchedBlockStart.TrimEnd());
curPoint.Delete(bdata.mMatchedBlockStart.Length - bdata.mMatchedBlockStart.TrimEnd().Length);
curPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + block.mLineStart);
continue;
}
// ASSERT: if we have got here, there is at least one word on
// this line, and if wrapIntoNextLine then there is at least one
// word on the next line
// now go to the start of the first word that passes the wrap
// point, or the end of the line if it is sooner
int wordCount = 0;
while (((curPoint.DisplayColumn - 1) <= blockWrapWidth) &&
!AtLineEndIgnoringWhiteSpace(curPoint))
{
wordCount++;
GoToEndOfNextWord(curPoint);
}
if ((curPoint.DisplayColumn - 1) <= blockWrapWidth)
{
// the end of line occurs at or before the wrap point. Try
// to fill in the gap from the next line if we can
if (!wrapIntoNextLine)
{
curPoint.LineDown(1);
}
else
{
int charsToFill = blockWrapWidth - ((curPoint.DisplayColumn - 1) + 1);//+1 for extra space
EnvDTE.EditPoint nextLineEndPoint = nextLinePoint.CreateEditPoint();
int numChars = 0;
int numWords = 0;
while ((numChars < charsToFill) &&
!AtLineEndIgnoringWhiteSpace(nextLineEndPoint))
{
numWords++;
GoToEndOfNextWord(nextLineEndPoint);
numChars = nextLineEndPoint.DisplayColumn - nextLinePoint.DisplayColumn;
}
if ((numChars > charsToFill) && (numWords > 1))
{
GoToEndOfPreviousWord(nextLineEndPoint);
numChars = nextLineEndPoint.DisplayColumn - nextLinePoint.DisplayColumn;
}
if ((numChars <= 0) || (numChars > charsToFill))
{
// the first word on the next line is too long to
// pull up
// push comment block start onto separate line and
// retry if we can
if ((curPoint.Line == bdata.mStartLine) &&
(block.mBlockStartType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) &&
!isStartOnSeparateLine)
{
isStartOnSeparateLine = true;
curPoint.StartOfLine();
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, bdata.mMatchedBlockStart.TrimEnd());
curPoint.Delete(bdata.mMatchedBlockStart.Length - bdata.mMatchedBlockStart.TrimEnd().Length);
curPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + block.mLineStart);
}
else
{
// just skip onto the next line
curPoint.LineDown(1);
}
}
else
{
// delete trailing whitespace from this line
EnvDTE.EditPoint lineEndPoint = curPoint.CreateEditPoint();
lineEndPoint.EndOfLine();
curPoint.Delete(lineEndPoint);
// get new string from next line and insert it
string st = nextLinePoint.GetText(nextLineEndPoint);
if (AtLineEndIgnoringWhiteSpace(nextLineEndPoint))
{
// no text left on next line, so delete the
// whole thing
nextLineEndPoint.EndOfLine();
curPoint.Delete(nextLineEndPoint);
curPoint.Insert(" " + st);
// don't move curPoint down as we want to
// reprocess this line in case there is more
// room left
}
else
{
// there is still text left on the next line
// push comment block start onto separate line
// if neccesary
if ((curPoint.Line == bdata.mStartLine) &&
(block.mBlockStartType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) &&
!isStartOnSeparateLine)
{
isStartOnSeparateLine = true;
curPoint.StartOfLine();
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, bdata.mMatchedBlockStart.TrimEnd());
curPoint.Delete(bdata.mMatchedBlockStart.Length - bdata.mMatchedBlockStart.TrimEnd().Length);
curPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + block.mLineStart);
// reprocess this moved down line!
}
else
{
// remove trailing string as well as
// trailing spaces
while ((nextLineEndPoint.GetText(1) == " ") ||
(nextLineEndPoint.GetText(1) == "\t"))
{
nextLineEndPoint.CharRight(1);
}
nextLinePoint.Delete(nextLineEndPoint);
curPoint.Insert(" " + st);
curPoint.LineDown(1);//move to next line
}
}
}
}
}
else // ((curPoint.DisplayColumn-1) > blockWrapWidth)
{
// push start onto separate line if neccesary
if ((curPoint.Line == bdata.mStartLine) &&
(block.mBlockStartType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) &&
!isStartOnSeparateLine)
{
isStartOnSeparateLine = true;
curPoint.StartOfLine();
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, bdata.mMatchedBlockStart.TrimEnd());
curPoint.Delete(bdata.mMatchedBlockStart.Length - bdata.mMatchedBlockStart.TrimEnd().Length);
curPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + block.mLineStart);
isLastLine = false; // forces reprocess even if isLatLine
// was just true
continue; // reprocess the just moved line
}
// this line overflows the word wrap. Move back to the end
// of the last word that doesn't overflow if possible
if (wordCount > 1)
{
GoToEndOfPreviousWord(curPoint);
}
if (AtLineEndIgnoringWhiteSpace(curPoint))
{
curPoint.LineDown(1); // the single line is too long, so
// forget about it
// and go to the next line
}
else
{
// copy the remainder of the line after a space but
// delete the space as well
if (!wrapIntoNextLine)
{
EnvDTE.EditPoint dataStartPoint = curPoint.CreateEditPoint();
SkipWhitespace(dataStartPoint);
curPoint.Delete(dataStartPoint);
// insert a whole new line
curPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + block.mLineStart);
if (currentIndent > 0)
{
curPoint.Insert(GetIndentationString(curPoint.DisplayColumn, currentIndent, blockTabSize));
}
}
else
{
// insert at the start of the next line
EnvDTE.EditPoint dataStartPoint = curPoint.CreateEditPoint();
SkipWhitespace(dataStartPoint);
EnvDTE.EditPoint lineEndPoint = curPoint.CreateEditPoint();
lineEndPoint.EndOfLine();
string st = dataStartPoint.GetText(lineEndPoint).TrimEnd();
curPoint.Delete(lineEndPoint);
nextLinePoint.Insert(st + " ");
curPoint.LineDown(1);
}
// if there is enough there to create one or multiple
// lines, then create them
while (true)
{
curPoint.StartOfLine();
SkipColumns(curPoint, bdata.mIndentation);
SkipString(curPoint, block.mLineStart);
SkipColumns(curPoint, currentIndent);
int myWordCount = 0;
while ((curPoint.DisplayColumn - 1) <= blockWrapWidth &&
!AtLineEndIgnoringWhiteSpace(curPoint))
{
myWordCount++;
GoToEndOfNextWord(curPoint);
}
if ((curPoint.DisplayColumn - 1) <= blockWrapWidth)
{
break; // don't move down a line as we want to
// reprocess this line
}
if (myWordCount > 1)
{
GoToEndOfPreviousWord(curPoint);
}
if (AtLineEndIgnoringWhiteSpace(curPoint))
{
break;
}
EnvDTE.EditPoint dataStartPoint = curPoint.CreateEditPoint();
SkipWhitespace(dataStartPoint);
curPoint.Delete(dataStartPoint);
curPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + block.mLineStart);
if (currentIndent > 0)
{
curPoint.Insert(GetIndentationString(curPoint.DisplayColumn, currentIndent, blockTabSize));
}
// process the just created line in the next
// iteration
}
}
}
}
if ((block.mBlockEndType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) &&
(endPoint.Line != bdata.mStartLine))
{
endPoint.EndOfLine();
endPoint.Insert(eol + GetIndentationString(1, bdata.mIndentation, blockTabSize) + bdata.mMatchedBlockEnd);
}
else if ((block.mBlockEndType == StartEndBlockType.OnOwnLineIfBlockIsMoreThanOne) ||
(block.mBlockEndType == StartEndBlockType.NeverOnOwnLine))
{
endPoint.EndOfLine();
endPoint.Insert(bdata.mMatchedBlockEnd);
}
}
public bool FindPattern(string st, int i, ref EnvDTE.EditPoint j, ref EnvDTE.TextRanges f)
{
return(false);
}
static void DoBlockTests()
{
string fileName = @"..\..\Input\Regression.cpp";
TestFileWrapper regressionFile = new TestFileWrapper(fileName);
/////////////////////////////////////////
// first detection tests
/////////////////////////////////////////
foreach (GetBlockFromPointRegression val in mBlockPointValues)
{
val.doTest(regressionFile, fileName);
}
//////////////////////////////////////////
// now formatting tests one by one
//////////////////////////////////////////
ParameterSet pset = new ParameterSet();
pset.mUseTabsToIndent = true;
EnvDTE.EditPoint[] tp = new EnvDTE.EditPoint[mBlockPointValues.Length];
for (int i=0; i < mBlockPointValues.Length; i++)
{
tp[i] = regressionFile.CreateEditPoint(null);
tp[i].MoveToLineAndOffset(mBlockPointValues[i].retStartLine,1);
}
for (int i=0; i < tp.Length; i++)
{
try
{
CommentReflowerObj.WrapBlockContainingPoint(pset,fileName,tp[i]);
}
catch (Exception)
{
if (mBlockPointValues[i].retSuccess == true)
{
throw;
}
}
}
regressionFile.WriteToFile(@"..\..\Output\Regression.out.cpp");
int lineNum = fileCompare(@"..\..\Output\Regression.out.cpp", @"..\..\Compare\Regression.compare.cpp");
if (lineNum != -1)
{
throw new System.ApplicationException(
"One by One Block regression file does not match compare at line " + lineNum);
}
////////////////////////////////////////
// now formatting tests all at once
////////////////////////////////////////
TestFileWrapper regressionFile2 = new TestFileWrapper(fileName);
EnvDTE.EditPoint tp1 = regressionFile2.CreateEditPoint(null);
tp1.StartOfDocument();
EnvDTE.EditPoint tp2 = regressionFile2.CreateEditPoint(null);
tp2.EndOfDocument();
CommentReflowerObj.WrapAllBlocksInSelection(pset,fileName,tp1,tp2);
regressionFile2.WriteToFile(@"..\..\Output\Regression.out2.cpp");
lineNum = fileCompare(@"..\..\Output\Regression.out2.cpp", @"..\..\Compare\Regression.compare.cpp");
if (lineNum != -1)
{
throw new System.ApplicationException(
"Whole block regression file does not match compare at line " + lineNum);
}
//now apply again and ensure consitancy
tp1.StartOfDocument();
tp2.EndOfDocument();
CommentReflowerObj.WrapAllBlocksInSelection(pset,fileName,tp1,tp2);
regressionFile2.WriteToFile(@"..\..\Output\Regression.out3.cpp");
lineNum = fileCompare(@"..\..\Output\Regression.out3.cpp", @"..\..\Compare\Regression.compare.cpp");
if (lineNum != -1)
{
throw new System.ApplicationException(
"Whole block second run regression file does not match compare at line " + lineNum);
}
Console.WriteLine("Block detection and formatting tests PASSED.");
}
