Review

10

/home/eko/MUBench/MUBench/mubench.pipeline/../checkouts/itext/5091/original-src/com/itextpdf/text/pdf/PdfPKCS7.java

nextToken()

class PdfPKCS7.X509NameTokenizer {
        public String nextToken() {
            if (index == oid.length()) {
                return null;
            }

            int     end = index + 1;
            boolean quoted = false;
            boolean escaped = false;

            buf.setLength(0);

            while (end != oid.length()) {
                char    c = oid.charAt(end);

                if (c == '"') {
                    if (!escaped) {
                        quoted = !quoted;
                    }
                    else {
                        buf.append(c);
                    }
                    escaped = false;
                }
                else {
                    if (escaped || quoted) {
                        buf.append(c);
                        escaped = false;
                    }
                    else if (c == '\\') {
                        escaped = true;
                    }
                    else if (c == ',') {
                        break;
                    }
                    else {
                        buf.append(c);
                    }
                }
                end++;
            }

            index = end;
            return buf.toString().trim();
        }

}