private static TextSpan SpanFromTextPoints(EnvDTE.TextPoint start, EnvDTE.TextPoint end)
{
TextSpan span = new TextSpan();
span.iStartLine = start.Line;
span.iStartIndex = start.DisplayColumn;
EnvDTE.TextPoint endPoint = end;
if (null == endPoint)
{
endPoint = start;
}
span.iEndLine = endPoint.Line;
span.iEndIndex = endPoint.DisplayColumn;
if (span.iStartIndex > 0)
{
span.iStartIndex--;
}
if (span.iEndIndex > 0)
{
span.iEndIndex--;
}
return(span);
}
/*======================= PUBLIC ========================================*/
/************************ Events *****************************************/
/************************ Properties *************************************/
/************************ Construction ***********************************/
/************************ Methods ****************************************/
/************************ Fields *****************************************/
/************************ Static *****************************************/
/*----------------------- GetCodeElement --------------------------------*/
/// <summary>
/// Gets the <see cref="EnvDTE.CodeElement"/> of the text point
/// </summary>
/// <param name="tp"></param>
/// <returns></returns>
public static EnvDTE.CodeElement GetCodeElement(this EnvDTE.TextPoint tp)
{
var scopes = new List <EnvDTE.vsCMElement>()
{
EnvDTE.vsCMElement.vsCMElementFunction,
EnvDTE.vsCMElement.vsCMElementProperty,
EnvDTE.vsCMElement.vsCMElementEnum,
EnvDTE.vsCMElement.vsCMElementClass,
EnvDTE.vsCMElement.vsCMElementInterface,
EnvDTE.vsCMElement.vsCMElementNamespace,
};
EnvDTE.CodeElement retval = null;
foreach (var s in scopes)
{
try
{
var scope = (EnvDTE.vsCMElement)s;
retval = tp.CodeElement[scope];
if (retval != null)
{
break;
}
}
catch {; }
}
return(retval);
} // end of function - GetCodeElement
private static TextSpan CodeElementSpan(EnvDTE.CodeElement element)
{
TextSpan span = new TextSpan();
if (null == element)
{
return(span);
}
span.iStartLine = element.StartPoint.Line;
if (span.iStartLine > 1)
{
span.iStartLine -= 1;
}
span.iStartIndex = element.StartPoint.DisplayColumn;
EnvDTE.TextPoint endPoint = element.EndPoint;
if (null == endPoint)
{
endPoint = element.StartPoint;
}
span.iEndLine = endPoint.Line;
if (span.iEndLine > 1)
{
span.iEndLine -= 1;
}
span.iEndIndex = endPoint.DisplayColumn;
return(span);
}
/**
* 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);
}
public TextPoint Insert_Format_Trim(TextPoint formatEndPoint = null)
{
var text = GenText().DeleteBlanklines();
InsertedEnd = InsertStart.InsertAndFormat(text, formatEndPoint);
return(InsertedEnd);
}
public FoundSegment(Manager <T> mgr, T sourceAttr, EnvDTE.TextPoint start, EnvDTE.TextPoint endP)
{
Manager = mgr;
StartPoint = start;
EndPoint = endP;
DetectSegmentType();
Parse(sourceAttr);
}
private int GetPositionFromTextPoint(EnvDTE.TextPoint point)
{
var lineNumber = point.Line - 1;
var column = point.LineCharOffset - 1;
var line = GetDocument().GetTextAsync(CancellationToken.None).WaitAndGetResult(CancellationToken.None).Lines[lineNumber];
var position = line.Start + column;
return(position);
}
static public TextRange ConvertRegexMatchToTextRange(Match m, TextPoint startPoint)
{
var matchStart = startPoint.CreateEditPoint();
matchStart.CharRightExact(m.Index);
var matchEnd = matchStart.CreateEditPoint();
matchEnd.CharRightExact(m.Length);
return(new TextRange(matchStart, matchEnd));
}
/// <summary>
/// Show the position of a textpoint by printing the surrounding text
/// </summary>
/// <param name="point"></param>
/// <param name="charCount"></param>
/// <param name="listener"></param>
/// <returns></returns>
/// <remarks></remarks>
public static string DebugPosition(this EnvDTE.TextPoint point, int charCount = 50, OutputPaneTraceListener listener = null)
{
var start = point.CreateEditPoint();
var text = string.Format("{0}>|<{1}", start.GetText(-charCount), start.GetText(charCount));
if (listener != null)
{
listener.WriteLine(text);
}
return(text);
}
private EnvDTE.CodeElement GetSelectedCodeElement(EnvDTE.TextPoint selection, params EnvDTE.vsCMElement[] elementTypes)
{
foreach (var elementType in elementTypes)
{
var codeElement = selection.CodeElement[elementType];
if (codeElement != null)
{
return(codeElement);
}
}
return(null);
}
public EnvDTE.EditPoint CreateEditPoint(EnvDTE.TextPoint tp)
{
EnvDTE.EditPoint ret;
if (tp == null)
{
ret = new TestTextPoint(this, 1, 1);
}
else
{
ret = new TestTextPoint(this, tp.Line, tp.LineCharOffset);
}
mCurrentPoints.Add(new WeakReference(ret));
return(ret);
}
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)));
}
public EnvDTE.CodeElement CodeElementFromPoint(EnvDTE.TextPoint point, EnvDTE.vsCMElement scope)
{
// Can't use point.AbsoluteCharOffset because it's calculated by the native
// implementation in GetAbsoluteOffset (in env\msenv\textmgr\autoutil.cpp)
// to only count each newline as a single character. We need to ask for line and
// column and calculate the right offset ourselves. See DevDiv2 530496 for details.
var position = GetPositionFromTextPoint(point);
var result = CodeElementFromPosition(position, scope);
if (result == null)
{
throw Exceptions.ThrowEFail();
}
return(result);
}
/**
* Wraps the block that contains the given text point. Returns if a
* block was found.
*/
static public bool WrapBlockContainingPoint(
ParameterSet pset,
string fileName,
EnvDTE.TextPoint pt)
{
CommentBlock block;
MatchedBlockData bdata;
if (!GetBlockContainingPoint(pset,
fileName,
pt,
out block,
out bdata))
{
return(false);
}
WrapBlock(pset, block, bdata, pt);
return(true);
}
/// <summary>
/// Insert or Replace text in taggedRange if outdated (or set to always generate)
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
public bool InsertOrReplace(bool alwaysInsert = false, TextPoint formatEndPoint = null)
{
var generatedSegments = GeneratedSegment.Find(TargetRange, OptionTag.Category);
var needInsert = false;
if (generatedSegments.Length == 0)
{
//if none found, then insert
needInsert = true;
}
else
{
//if any is outdated, delete, and reinsert
foreach (var t in
from t1 in generatedSegments
where alwaysInsert || t1.IsOutdated(OptionTag)
select t1)
{
t.Range.DeleteText();
needInsert = true;
}
}
if (!needInsert)
{
return(false);
}
Insert_Format_Trim(formatEndPoint);
//!Open file if requested
if (OpenFileOnGenerated && Class != null)
{
if (!Class.ProjectItem.IsOpen)
{
Class.ProjectItem.Open();
}
}
return(true);
}
public void Unindent(EnvDTE.TextPoint pt, int j)
{
}
/**
* 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);
}
/// <summary>
/// Alias for DebugPosition
/// </summary>
/// <param name="point"></param>
/// <param name="charCount"></param>
/// <param name="listener"></param>
/// <returns></returns>
/// <remarks></remarks>
public static string DP(this EnvDTE.TextPoint point, int charCount = 10, OutputPaneTraceListener listener = null)
{
return(DebugPosition(point, charCount, listener));
}
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);
}
}
private string GetCodeElementFullName(string prefix, EnvDTE.ProjectItem file, EnvDTE.TextPoint selection, params EnvDTE.vsCMElement[] elementTypes)
{
foreach (var elementType in elementTypes)
{
try
{
var codeElement = file.FileCodeModel.CodeElementFromPoint(selection, elementType);
if (elementType == EnvDTE.vsCMElement.vsCMElementFunction)
{
// TODO: use codeElement.Parameters to disambiguate overloaded methods
}
return(prefix + codeElement.FullName);
}
catch (COMException)
{
//Don’t do anything – this is expected if there is no such code element at specified point.
}
}
return(null);
}
public void MoveToPoint(EnvDTE.TextPoint pt)
{
mLineNum = pt.Line;
mCharPosition = pt.LineCharOffset;
}
public bool ReplacePattern(EnvDTE.TextPoint a, string st1, string st2, int i, ref EnvDTE.TextRanges r)
{
return(false);
}
public bool GreaterThan(EnvDTE.TextPoint other)
{
return((this.Line > other.Line) ||
((this.Line == other.Line) && (this.LineCharOffset > other.LineCharOffset)));
}
public void Indent(EnvDTE.TextPoint pt, int i)
{
}
public bool GreaterThan(EnvDTE.TextPoint point)
{
return(AbsoluteCharOffset > point.AbsoluteCharOffset);
}
// TextPoint interface functions
public bool EqualTo(EnvDTE.TextPoint other)
{
return((this.Line == other.Line) &&
(this.LineCharOffset == other.LineCharOffset));
}
public bool EqualTo(EnvDTE.TextPoint point)
{
return(AbsoluteCharOffset == point.AbsoluteCharOffset);
}
public void SmartFormat(EnvDTE.TextPoint pt)
{
}
public bool LessThan(EnvDTE.TextPoint point)
{
return(AbsoluteCharOffset < point.AbsoluteCharOffset);
}
public bool LessThan(EnvDTE.TextPoint other)
{
return((this.Line < other.Line) ||
((this.Line == other.Line) && (this.LineCharOffset < other.LineCharOffset)));
}
