@Override
public void analyse(String text, IErrorReporter reporter) {
ILexer lexer =
new TableBasedLexer(
build.getTables(),
null,
new ITokenFactory() {
@Override
public IToken newToken(int type, Span span, Object content) {
return new DefaultToken(
type, span.start(), span.length(), build.getMapping().getToken(type));
}
});
lexer.setErrorReporter(reporter);
lexer.skipComments(false);
lexer.setInput(new StringReader(text));
tokens.clear();
int eof = build.getMapping().getTokenNumber("$EOF$");
try {
while (true) {
IToken t = lexer.nextToken();
if (t.type() == eof) break;
tokens.add(t);
}
} catch (IOException e) {
}
}
@Override
protected int drawUnselectedText(Graphics graphics, int x, int y, int p0, int p1)
throws BadLocationException {
Graphics2D graphics2D = (Graphics2D) graphics;
graphics2D.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
Font saveFont = graphics.getFont();
Color saveColor = graphics.getColor();
SyntaxDocument doc = (SyntaxDocument) getDocument();
Segment segment = getLineBuffer();
try {
Iterator<IToken> i = doc.getTokens(p0, p1);
int start = p0;
while (i.hasNext()) {
IToken t = i.next();
if (start < t.start()) {
doc.getText(start, t.start() - start, segment);
x = defaultStyle.drawText(segment, x, y, graphics, this, start);
}
int l = t.length();
int s = t.start();
if (s < p0) {
l -= (p0 - s);
s = p0;
}
if (s + l > p1) {
l = p1 - s;
}
doc.getText(s, l, segment);
x = manager.getStyle(t.type()).drawText(segment, x, y, graphics, this, t.start());
start = t.start() + t.length();
}
if (start < p1) {
doc.getText(start, p1 - start, segment);
x = defaultStyle.drawText(segment, x, y, graphics, this, start);
}
} catch (BadLocationException e) {
} finally {
graphics.setFont(saveFont);
graphics.setColor(saveColor);
}
return x;
}