示例#1
0
    public string GetNextWord()
    {
        Gtk.TextIter prevCharIter    = new Gtk.TextIter();
        Gtk.TextIter nextCharIter    = new Gtk.TextIter();
        Gtk.TextIter prevWordEndIter = new Gtk.TextIter();

        string text;
        string word;
        bool   bail = false;

        endPara = false;
        wao     = 1;

        startWordIter = endWordIter;
        // Need to trap last word see gnomeRSVP
        if (!endWordIter.ForwardWordEnd())
        {
            StopRsvp(null, null);
        }
        do
        {
            prevCharIter = endWordIter;
            prevCharIter.BackwardChar();
            nextCharIter = endWordIter;
            nextCharIter.ForwardChar();

            if (Regex.IsMatch(endWordIter.Char, @"^\S$", RegexOptions.None) &&
                Regex.IsMatch(prevCharIter.Char, @"^\s$", RegexOptions.None))
            {
                text = startWordIter.GetText(endWordIter);
                text = Regex.Replace(text, @"--", "", RegexOptions.Multiline);
                text = text.TrimStart(new char[4] {
                    ' ', '\n', '\t', '-'
                });
                text = Regex.Replace(text, @"\s+", " ", RegexOptions.Multiline);

                if (text.Length <= config.WordGroupSize)
                {
                    if (endWordIter.InsideSentence())
                    {
                        prevWordEndIter = prevCharIter;
                        wao++;
                    }
                }
                else
                {
                    bail = true;
                    nextCharIter.BackwardChar();
                }
            }
            else if (endWordIter.EndsSentence())
            {
                bail = true;
                do
                {
                } while (endWordIter.EndsSentence() && endWordIter.ForwardChar());
                nextCharIter.BackwardChar();
                if (!endWordIter.IsEnd)
                {
                    if (nextCharIter.Char == "\n")
                    {
                        endPara = true;
                    }
                }
            }

            endWordIter = nextCharIter;
        } while (!bail && !endWordIter.IsEnd);

        word = startWordIter.GetText(endWordIter);
        word = Regex.Replace(word, @"--", "", RegexOptions.Multiline);
        word = word.TrimStart(new char[4] {
            ' ', '\n', '\t', '-'
        });
        word = Regex.Replace(word, @"\s+$", "", RegexOptions.Multiline);
        word = Regex.Replace(word, @"\s+", " ", RegexOptions.Multiline);

        if (word.Length > config.WordGroupSize && !prevWordEndIter.Equal(Gtk.TextIter.Zero))
        {
            wao--;
            endWordIter = prevWordEndIter;
        }


        word = startWordIter.GetText(endWordIter);

        word = Regex.Replace(word, @"--", "", RegexOptions.Multiline);
        word = word.TrimStart(new char[4] {
            ' ', '\n', '\t', '-'
        });
        word = Regex.Replace(word, @"\s+$", "", RegexOptions.Multiline);
        word = Regex.Replace(word, @"\s+", " ", RegexOptions.Multiline);

        if (endWordIter.IsEnd)
        {
            StopRsvp(null, null);
        }

        return(word);
    }