public static bool GuessSemicolonInsertionOffset(IReadonlyTextDocument data, MonoDevelop.Core.Text.ISegment curLine, int caretOffset, out int outOffset)
{
int lastNonWsOffset = caretOffset;
char lastNonWsChar = '\0';
outOffset = caretOffset;
int max = curLine.EndOffset;
int end = caretOffset;
while (end > 1 && char.IsWhiteSpace(data.GetCharAt(end)))
{
end--;
}
int end2 = end;
while (end2 > 1 && char.IsLetter(data.GetCharAt(end2 - 1)))
{
end2--;
}
if (end != end2)
{
string token = data.GetTextBetween(end2, end + 1);
// guess property context
if (token == "get" || token == "set")
{
return(false);
}
}
var offset = curLine.Offset;
string lineText = data.GetTextAt(caretOffset, max - caretOffset);
var lexer = new ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngineBase.MiniLexer(lineText);
lexer.Parse((ch, i) => {
if (lexer.IsInSingleComment || lexer.IsInMultiLineComment)
{
return(true);
}
if (ch == '}' && lexer.IsFistNonWs && !IsSemicolonalreadyPlaced(data, caretOffset))
{
lastNonWsChar = ';';
return(true);
}
if (!char.IsWhiteSpace(ch))
{
lastNonWsOffset = caretOffset + i;
lastNonWsChar = ch;
}
return(false);
});
// if the line ends with ';' the line end is not the correct place for a new semicolon.
if (lastNonWsChar == ';')
{
return(false);
}
outOffset = lastNonWsOffset;
return(true);
}
public void AddStyle(MonoDevelop.Core.Text.ISegment segment, string style)
{
if (IsDirty)
{
return;
}
Add(new StyledTreeSegment(segment.Offset, segment.Length, style));
}
