text: //
  // BSG_KSJSONCodecObjC.h
  //
  //  Created by Karl Stenerud on 2012-01-08.
  //
  //  Copyright (c) 2012 Karl Stenerud. All rights reserved.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall remain in place
  // in this source code.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  //
  
  #import <Foundation/Foundation.h>
  
  /** Optional behavior when encoding JSON data */
  typedef NS_OPTIONS(NSUInteger, BSG_KSJSONEncodeOption) {
      /** Indent 4 spaces per object/array level */
      BSG_KSJSONEncodeOptionPretty = 1,
  
      /** Sort object contents by key name */
      BSG_KSJSONEncodeOptionSorted = 2,
  };
  
  /** Optional behavior when decoding JSON data */
  typedef NS_OPTIONS(NSUInteger, BSG_KSJSONDecodeOption) {
      /** Normally, null elements get stored as [NSNull null].
       * If this option is set, do not store anything when a null element is
       * encountered inside an array.
       */
      BSG_KSJSONDecodeOptionIgnoreNullInArray = 1,
  
      /** Normally, null elements get stored as [NSNull null].
       * If this option is set, do not store anything when a null element is
       * encountered inside an object.
       */
      BSG_KSJSONDecodeOptionIgnoreNullInObject = 2,
  
      /** Convenience enum to ignore nulls in arrays and objects. */
      BSG_KSJSONDecodeOptionIgnoreAllNulls = 3,
  
      /** If an error is encountered, return the partially decoded object. */
      BSG_KSJSONDecodeOptionKeepPartialObject = 4,
  };
  
  /**
   * Encodes and decodes UTF-8 JSON data.
   */
  @interface BSG_KSJSONCodec : NSObject
  
  /** Encode an object to JSON data.
   *
   * @param object The array or dictionary to encode.
   *
   * @param options Options for how to encode the data.
   *
   * @param error Place to store any error that occurs (nil = ignore). Will be
   *              set to nil on success.
   *
   * @return The encoded UTF-8 JSON data or nil if an error occurred.
   */
  + (NSData *)encode:(id)object
             options:(BSG_KSJSONEncodeOption)options
               error:(NSError **)error;
  
  /** Decode JSON data to an object.
   *
   * @param JSONData The UTF-8 data to decode.
   *
   * @param options Options for how to decode the data.
   *
   * @param error Place to store any error that occurs (nil = ignore). Will be
   *              set to nil on success.
   *
   * @return The decoded object or, if the BSG_KSJSONDecodeOptionKeepPartialFile
   *         option is not set, nil when an error occurs.
   */
  + (id)decode:(NSData *)JSONData
       options:(BSG_KSJSONDecodeOption)options
         error:(NSError **)error;
  
  @end
  