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);
}
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);
}
