bool IsInside(NR.Location between, NR.Location start, NR.Location end)
{
if (between.Y < start.Y || between.Y > end.Y)
{
return(false);
}
if (between.Y > start.Y)
{
if (between.Y < end.Y)
{
return(true);
}
// between.Y == end.Y
return(between.X <= end.X);
}
// between.Y == start.Y
if (between.X < start.X)
{
return(false);
}
// start is OK and between.Y <= end.Y
return(between.Y < end.Y || between.X <= end.X);
}
public override DomRegion GetFullCodeRangeForType(string fileContent, IClass type)
{
NR.Parser.ILexer lexer = NR.ParserFactory.CreateLexer(language, new StringReader(fileContent));
// use the lexer to determine last token position before type start
// and next token position after type end
Stack <NR.Location> stack = new Stack <NR.Location>();
NR.Location lastPos = NR.Location.Empty;
NR.Parser.Token t = lexer.NextToken();
bool csharp = language == NR.SupportedLanguage.CSharp;
int eof = csharp ? NR.Parser.CSharp.Tokens.EOF : NR.Parser.VB.Tokens.EOF;
int attribStart = csharp ? NR.Parser.CSharp.Tokens.OpenSquareBracket : NR.Parser.VB.Tokens.LessThan;
int attribEnd = csharp ? NR.Parser.CSharp.Tokens.CloseSquareBracket : NR.Parser.VB.Tokens.GreaterThan;
while (t.kind != eof)
{
if (t.kind == attribStart)
{
stack.Push(lastPos);
}
if (t.EndLocation.Y >= type.Region.BeginLine)
{
break;
}
lastPos = t.EndLocation;
if (t.kind == attribEnd && stack.Count > 0)
{
lastPos = stack.Pop();
}
t = lexer.NextToken();
}
stack = null;
// Skip until end of type
while (t.kind != eof)
{
if (t.EndLocation.Y > type.BodyRegion.EndLine)
{
break;
}
t = lexer.NextToken();
}
int lastLineBefore = lastPos.IsEmpty ? 0 : lastPos.Y;
int firstLineAfter = t.EndLocation.IsEmpty ? int.MaxValue : t.EndLocation.Y;
lexer.Dispose(); lexer = null;
StringReader myReader = new StringReader(fileContent);
string line;
string mainLine;
int resultBeginLine = lastLineBefore + 1;
int resultEndLine = firstLineAfter - 1;
int lineNumber = 0;
int largestEmptyLineCount = 0;
int emptyLinesInRow = 0;
while ((line = myReader.ReadLine()) != null)
{
lineNumber++;
if (lineNumber <= lastLineBefore)
{
continue;
}
if (lineNumber < type.Region.BeginLine)
{
string trimLine = line.TrimStart();
if (trimLine.Length == 0)
{
if (++emptyLinesInRow > largestEmptyLineCount)
{
resultBeginLine = lineNumber;
}
}
}
else if (lineNumber == type.Region.BeginLine)
{
mainLine = line;
}
else if (lineNumber == type.BodyRegion.EndLine)
{
largestEmptyLineCount = 0;
emptyLinesInRow = 0;
resultEndLine = lineNumber;
}
else if (lineNumber > type.BodyRegion.EndLine)
{
if (lineNumber >= firstLineAfter)
{
break;
}
string trimLine = line.TrimStart();
if (trimLine.Length == 0)
{
if (++emptyLinesInRow > largestEmptyLineCount)
{
emptyLinesInRow = largestEmptyLineCount;
resultEndLine = lineNumber - emptyLinesInRow;
}
}
}
}
myReader.Dispose();
return(new DomRegion(resultBeginLine, 0, resultEndLine, int.MaxValue));
}
private static DomRegion GetRegion(RefParser.Location start, RefParser.Location end)
{
return(new DomRegion(start, end));
}
