public void Style(int startPos, int endPos)
{
var line = _scintilla.LineFromPosition(startPos);
startPos = _scintilla.Lines[line].Position;
var lastDivider = startPos;
_scintilla.StartStyling(startPos);
while (startPos < endPos)
{
int divider = FirstDivider(startPos, _scintilla.Text);
if (divider == -1)
{
divider = endPos;
}
if (divider - lastDivider == 1)
{
startPos++;
lastDivider = divider;
continue;
}
string word = _scintilla.Text.Substring(lastDivider, divider - lastDivider - 1);
if (_keywords.Contains(word.ToUpper()))
{
if (word.ToUpper().Equals("EQL"))
{
_isEql = true;
}
ProcessLastWord();
SetStyle(word.Length, StyleKeyword);
}
else if (word[0] <= '9' && word[0] >= '0')
{
try {
CompilerSupport.ConvertToInt(word);
ProcessLastWord();
SetStyle(word.Length, StyleNumber);
} catch {
lastDivider = _scintilla.Text.IndexOf(Environment.NewLine, divider + 1, StringComparison.Ordinal);
if (lastDivider == -1)
{
startPos = endPos;
}
else
{
startPos = lastDivider + 1;
}
SetStyle(word.Length, StyleError);
SetStyle(lastDivider - divider, StyleDefault);
continue;
}
}
else if (_identities.Contains(word))
{
ProcessLastWord();
SetStyle(word.Length, StyleIdentifier);
}
else
{
ProcessLastWord();
_lastWord = word;
}
if (divider >= _scintilla.Text.Length)
{
break;
}
if (_scintilla.Text[divider] == ';')
{
int newLine = _scintilla.Text.IndexOf(Environment.NewLine, divider + 1, StringComparison.Ordinal);
if (newLine == -1)
{
newLine = endPos;
}
SetStyle(newLine - divider, StyleComment);
divider = newLine;
}
lastDivider = divider;
startPos = lastDivider + 1;
}
}