Ejemplo n.º 1
0
 /**
  * Reads next character or throws an exception if all bytes have been read.
  *
  * @return next character
  * @throws IOException I/O exception
  */
 private int consume() throws IOException {
   while (true) {
     final int ch = input.read();
     if (ch == -1) return 0;
     if (ch == '%' && pe) { // [69]
       final byte[] key = name(true);
       final byte[] val = pents.get(key);
       if (val == null) error(UNKNOWNPE, key);
       check(';');
       input.add(val, true);
     } else {
       return ch;
     }
   }
 }
Ejemplo n.º 2
0
 /**
  * Scans an attribute value. [10]
  *
  * @param ch current character
  * @throws IOException I/O exception
  */
 private void attValue(final int ch) throws IOException {
   boolean wrong = false;
   int c = ch;
   do {
     if (c == 0) error(ATTCLOSE, (char) c);
     wrong |= c == '\'' || c == '"';
     if (c == '<') error(wrong ? ATTCLOSE : ATTCHAR, (char) c);
     if (c == 0x0A) c = ' ';
     if (c == '&') {
       // verify...
       final byte[] r = ref(true);
       if (r.length == 1) token.add(r);
       else if (!input.add(r, false)) error(RECENT);
     } else {
       token.add(c);
     }
   } while ((c = consume()) != quote);
 }
Ejemplo n.º 3
0
 /**
  * Scans XML text.
  *
  * @param ch current character
  * @throws IOException I/O exception
  */
 private void content(final int ch) throws IOException {
   type = Type.TEXT;
   boolean f = true;
   int c = ch;
   while (c != 0) {
     if (c != '<') {
       if (c == '&') {
         // scan entity
         final byte[] r = ref(true);
         if (r.length == 1) token.add(r);
         else if (!input.add(r, false)) error(RECENT);
       } else {
         if (c == ']') {
           // ']]>' not allowed in content
           if (consume() == ']') {
             if (consume() == '>') error(CONTCDATA);
             prev(1);
           }
           prev(1);
         }
         // add character to cached content
         token.add(c);
       }
     } else {
       if (!f && !isCDATA()) {
         text = false;
         prev(1);
         if (chop) token.trim();
         return;
       }
       cDATA();
     }
     c = consume();
     f = false;
   }
   // end of file
   if (!fragment) {
     if (!ws(token.finish())) error(AFTERROOT);
     type = Type.EOF;
   }
 }