Esempio n. 1
0
  protected CoderResult encodeLoop(CharBuffer src, ByteBuffer dst) {
    int mark = src.position();

    if (needsMark) {
      if (dst.remaining() < 2) return CoderResult.OVERFLOW;
      put(BYTE_ORDER_MARK, dst);
      needsMark = false;
    }

    try {
      while (src.hasRemaining()) {
        char c = src.get();
        if (!Surrogate.is(c)) {
          if (dst.remaining() < 2) return CoderResult.OVERFLOW;
          mark++;
          put(c, dst);
          continue;
        }
        int d = sgp.parse(c, src);
        if (d < 0) return sgp.error();
        if (dst.remaining() < 4) return CoderResult.OVERFLOW;
        mark += 2;
        put(Surrogate.high(d), dst);
        put(Surrogate.low(d), dst);
      }
      return CoderResult.UNDERFLOW;
    } finally {
      src.position(mark);
    }
  }
Esempio n. 2
0
 public boolean canEncode(char c) {
   return !Surrogate.is(c);
 }