/** * Determines if a block contains the given point, and is fo returns the * CommentBlock and MatchedBlockData for the match. */ public static 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; }
private static 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 static 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)); }
private static 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; }
/** * Wraps all blocks that have any part between the two given text points * Returns if any blocks found. */ public static 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 static bool go( EnvDTE.TextPoint searchPt, out EnvDTE.EditPoint finishPt /*, bool pullupIfLineShortEnough, int lengthToPutOnOneLine, bool forceOneParamPerLine, bool recurseOnSubCalls*/) { finishPt = null; EnvDTE.EditPoint curPt = searchPt.CreateEditPoint(); // search right first for bracket // FIXME: "(" can't be in a string if ((curPt.GetText(1) != " ") && (curPt.GetText(1) != "\t")) { while ((!curPt.AtEndOfLine) && (curPt.GetText(1) != "(")) { curPt.CharRight(1); } } // now try back left if right did not succeed // FIXME: ";" and "(" can't be in a string if ((curPt.GetText(1) != "(")) { curPt = searchPt.CreateEditPoint(); while ((!curPt.AtStartOfDocument) && (curPt.GetText(1) != ";") && (curPt.GetText(1) != "(")) { curPt.CharLeft(1); } } // if no bracket then fail if (curPt.GetText(1) != "(") { return false; } curPt.CharRight(1); // Fixed 23 Mar 2010: skip whitespace between "(" and first char while ((curPt.GetText(1) == " ") || (curPt.GetText(1) == "\t")) { curPt.CharRight(1); } int indentPoint = curPt.LineCharOffset; bool isFirstLineOfParameter = false;// note this is processed at the // start of the next line, so // unless the first line finishes // with a comma then the second // will not be the first line of // a parameter. int lineShiftRight = 0; bool inCBlockComment = false; bool inCppBlockComment = false; bool done = false; while (!done) { // skip any whitespace on the current line while ((curPt.GetText(1) == " ") || (curPt.GetText(1) == "\t")) { curPt.CharRight(1); } if (curPt.AtEndOfDocument) { throw new System.ArgumentException("Unexpected eod processing parameters"); } else if (curPt.AtEndOfLine) { curPt.LineDown(1); curPt.StartOfLine(); while ((curPt.GetText(1) == " ") || (curPt.GetText(1) == "\t")) { curPt.CharRight(1); } if (curPt.AtEndOfLine) { continue; } if ((inCppBlockComment) && (curPt.GetText(2) != "//")) { inCppBlockComment = false; isFirstLineOfParameter = true; } if (isFirstLineOfParameter) { lineShiftRight = indentPoint - curPt.LineCharOffset; } isFirstLineOfParameter = false; // delete or insert spaces to meet indentation int finalPosition = curPt.LineCharOffset + lineShiftRight; while (curPt.LineCharOffset > finalPosition) { curPt.Delete(-1); } while (curPt.LineCharOffset < finalPosition) { //FIXME: tabs as well curPt.Insert(" "); } } else if ((inCBlockComment) && (curPt.GetText(2) == "*/")) { inCBlockComment = false; isFirstLineOfParameter = true; curPt.CharRight(2); } else if (inCBlockComment) { curPt.CharRight(1); } else if (inCppBlockComment) { curPt.EndOfLine(); } else if (curPt.GetText(1) == ";") { throw new System.ArgumentException("Unexpected error parsing funtion call"); } else if (curPt.GetText(1) == "(") { // recurse ParameterAlignerObj.go(curPt,out curPt); } else if (curPt.GetText(1) == ",") { curPt.CharRight(1); if (AtLineEndIgnoringWhiteSpace(curPt)) { isFirstLineOfParameter = true; } } else if (curPt.GetText(1) == ")") { done = true; curPt.CharRight(1); finishPt = curPt; } else if (curPt.GetText(2) == "//") { curPt.EndOfLine(); inCppBlockComment = true; } else if (curPt.GetText(2) == "/*") { curPt.CharRight(2); inCBlockComment = true; } else if (curPt.GetText(2) == "@\"") { curPt.CharRight(2); //scan ahead until close while (curPt.GetText(1) != "\"") { curPt.CharRight(1); if (curPt.AtEndOfLine) { throw new System.ArgumentException("Unexpected eol processing string"); } } curPt.CharRight(1); } else if ((curPt.GetText(1) == "\"") || (curPt.GetText(1) == "'")) { string quote = curPt.GetText(1); string lastChar = quote; curPt.CharRight(1); //scan ahead until close while (!((curPt.GetText(1) == quote) && (lastChar != "\\"))) { lastChar = curPt.GetText(1); curPt.CharRight(1); if (curPt.AtEndOfLine) { throw new System.ArgumentException("Unexpected eol processing string"); } } curPt.CharRight(1); } else { curPt.CharRight(1); } } return true; }