Esempio n. 1
0
        private void Intellua_SelectionChanged(object sender, EventArgs e)
        {
            if (!Parse)
            {
                return;
            }
            ShowCalltip();
            const string lbracket = "([{";
            const string rbracket = ")]}";
            int          pos = CurrentPos;
            int          style = Styles.GetStyleAt(pos - 1);
            int          start, end;

            start = end = -1;

            Byte[] str = RawText;

            Stack <char> stk = new Stack <char>();

            for (int p = pos - 1; p >= 0; p--)
            {
                // if (Styles.GetStyleAt(p) != style) continue;
                if (p >= str.Length)
                {
                    continue;
                }
                if (str[p] > 127)
                {
                    continue;
                }
                char c = Convert.ToChar(str[p]);
                if (rbracket.Contains(c))
                {
                    stk.Push(c);
                }
                if (lbracket.Contains(c))
                {
                    if (stk.Count == 0)
                    {
                        start = p;
                        break;
                    }
                    char pc = stk.Pop();
                    if ((pc == ')' && c != '(') ||
                        (pc == ']' && c != '[') ||
                        (pc == '}' && c != '{'))
                    {
                        break;
                    }
                }
            }
            stk.Clear();

            for (int p = pos; p < str.Length; p++)
            {
                // if (Styles.GetStyleAt(p) != style) continue;
                if (str[p] > 127)
                {
                    continue;
                }
                char c = Convert.ToChar(str[p]);
                if (lbracket.Contains(c))
                {
                    stk.Push(c);
                }
                if (rbracket.Contains(c))
                {
                    if (stk.Count == 0)
                    {
                        end = p;
                        break;
                    }
                    char pc = stk.Pop();
                    if ((pc != ')' && c == '(') ||
                        (pc != ']' && c == '[') ||
                        (pc != '}' && c == '{'))
                    {
                        break;
                    }
                }
            }

            if (start >= 0 && end >= 0)
            {
                char c  = Convert.ToChar(str[start]);
                char pc = Convert.ToChar(str[end]);

                if ((pc != ')' && c == '(') ||
                    (pc != ']' && c == '[') ||
                    (pc != '}' && c == '{'))
                {
                    start = -1;
                }
            }

            if (start != -1)
            {
                //start = Encoding.GetByteCount(Text.ToCharArray(), 0, start+1)-1;
            }
            if (end != -1)
            {
                //end = Encoding.GetByteCount(Text.ToCharArray(), 0, end + 1) - 1;
            }

            if (start == -1)
            {
                if (end != -1)
                {
                    NativeInterface.BraceBadLight(end);
                }
                else
                {
                    NativeInterface.BraceHighlight(-1, -1);
                }
            }
            else if (end == -1)
            {
                if (start != -1)
                {
                    NativeInterface.BraceBadLight(start);
                }
                else
                {
                    NativeInterface.BraceHighlight(-1, -1);
                }
            }
            else
            {
                NativeInterface.BraceHighlight(start, end);
            }
        }