content: /*
   * Copyright 2007-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * or in the "license" file accompanying this file. This file is distributed
   * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
   * express or implied. See the License for the specific language governing
   * permissions and limitations under the License.
   */
  
  package com.amazon.ion.util;
  
  import java.io.IOException;
  
  
  public interface _Private_FastAppendable
      extends Appendable
  {
      /**
       * High performance method for appending an ASCII character. METHOD DOESN'T
       * VERIFY IF CHARACTER IS ASCII.
       * @param c
       * @throws IOException
       */
      public void appendAscii(char c)
          throws IOException;
  
      /**
       * High performance method for appending a sequence of ASCII characters.
       * METHOD DOESN'T VERIFY IF CHARACTERS ARE ASCII.
       * @param csq
       * @throws IOException
       */
      public void appendAscii(CharSequence csq)
          throws IOException;
  
      /**
       * High performance method for appending a range in sequence of ASCII
       * characters. METHOD DOESN'T VERIFY IF CHARACTERS ARE ASCII.
       * @param csq
       * @param start
       * @param end
       * @throws IOException
       */
      public void appendAscii(CharSequence csq, int start, int end)
          throws IOException;
  
      /**
       * High performance method for appending a UTF-16 non-surrogate character.
       * METHOD DOESN'T VERIFY IF CHARACTER IS OR IS NOT SURROGATE.
       * @param c
       * @throws IOException
       */
      public void appendUtf16(char c)
          throws IOException;
  
      /**
       * High performance method for appending a UTF-16 surrogate pair. METHOD
       * DOESN'T VERIFY IF LEAD AND TRAIL SURROGATES ARE VALID.
       * @param leadSurrogate
       * @param trailSurrogate
       * @throws IOException
       */
      public void appendUtf16Surrogate(char leadSurrogate, char trailSurrogate)
          throws IOException;
  }
  