public void skipComment()

in core/src/main/java/org/apache/james/mime4j/stream/RawFieldParser.java [256:291]

• 35 lines of code
• 9 McCabe index (conditional complexity)

    public void skipComment(final ByteSequence buf, final ParserCursor cursor) {
        if (cursor.atEnd()) {
            return;
        }
        int pos = cursor.getPos();
        int indexFrom = cursor.getPos();
        int indexTo = cursor.getUpperBound();
        char current = (char) (buf.byteAt(pos) & 0xff);
        if (current != '(') {
            return;
        }
        pos++;
        indexFrom++;

        int level = 1;
        boolean escaped = false;
        for (int i = indexFrom; i < indexTo; i++, pos++) {
            current = (char) (buf.byteAt(i) & 0xff);
            if (escaped) {
                escaped = false;
            } else {
                if (current == '\\') {
                    escaped = true;
                } else if (current == '(') {
                    level++;
                } else if (current == ')') {
                    level--;
                }
            }
            if (level <= 0) {
                pos++;
                break;
            }
        }
        cursor.updatePos(pos);
    }