public void writeString()

in aliyun-sdk-opensearch/src/main/java/com/aliyun/opensearch/util/TSimpleJSONProtocol.java [289:340]

51 lines of code
11 McCabe index (conditional complexity)


  public void writeString(String str) throws TException {
    writeContext_.write();
    int length = str.length();
    StringBuffer escape = new StringBuffer(length + 16);
    escape.append(QUOTE);
    for (int i = 0; i < length; ++i) {
      char c = str.charAt(i);
      switch (c) {
        case '"':
        case '\\':
          escape.append('\\');
          escape.append(c);
          break;
        case '\b':
          escape.append('\\');
          escape.append('b');
          break;
        case '\f':
          escape.append('\\');
          escape.append('f');
          break;
        case '\n':
          escape.append('\\');
          escape.append('n');
          break;
        case '\r':
          escape.append('\\');
          escape.append('r');
          break;
        case '\t':
          escape.append('\\');
          escape.append('t');
          break;
        default:
          // Control characters! According to JSON RFC u0020 (space)
          if (c < ' ') {
            String hex = Integer.toHexString(c);
            escape.append('\\');
            escape.append('u');
            for (int j = 4; j > hex.length(); --j) {
              escape.append('0');
            }
            escape.append(hex);
          } else {
            escape.append(c);
          }
          break;
      }
    }
    escape.append(QUOTE);
    _writeStringData(escape.toString());
  }