text: /*
   * Copyright (c) 2009-2014 Petri Lehtinen <petri@digip.org>
   *
   * Jansson is free software; you can redistribute it and/or modify
   * it under the terms of the MIT license. See LICENSE for details.
   */
  
  #ifndef JANSSON_H
  #define JANSSON_H
  
  #include <stdio.h>
  #include <stdlib.h>  /* for size_t */
  #include <stdarg.h>
  
  #include "jansson_config.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* version */
  
  #define JANSSON_MAJOR_VERSION  2
  #define JANSSON_MINOR_VERSION  7
  #define JANSSON_MICRO_VERSION  0
  
  /* Micro version is omitted if it's 0 */
  #define JANSSON_VERSION  "2.7"
  
  /* Version as a 3-byte hex number, e.g. 0x010201 == 1.2.1. Use this
     for numeric comparisons, e.g. #if JANSSON_VERSION_HEX >= ... */
  #define JANSSON_VERSION_HEX  ((JANSSON_MAJOR_VERSION << 16) |   \
                                (JANSSON_MINOR_VERSION << 8)  |   \
                                (JANSSON_MICRO_VERSION << 0))
  
  
  /* types */
  
  typedef enum
  {
      JSON_OBJECT,
      JSON_ARRAY,
      JSON_STRING,
      JSON_INTEGER,
      JSON_REAL,
      JSON_TRUE,
      JSON_FALSE,
      JSON_NULL
  } json_type;
  
  typedef struct json_t
  {
      json_type type;
      size_t refcount;
  } json_t;
  
  #ifndef JANSSON_USING_CMAKE /* disabled if using cmake */
  #if JSON_INTEGER_IS_LONG_LONG
  #ifdef _WIN32
  #define JSON_INTEGER_FORMAT "I64d"
  #else
  #define JSON_INTEGER_FORMAT "lld"
  #endif
  typedef long long json_int_t;
  #else
  #define JSON_INTEGER_FORMAT "ld"
  typedef long json_int_t;
  #endif /* JSON_INTEGER_IS_LONG_LONG */
  #endif
  
  #define json_typeof(json)      ((json)->type)
  #define json_is_object(json)   ((json) && json_typeof(json) == JSON_OBJECT)
  #define json_is_array(json)    ((json) && json_typeof(json) == JSON_ARRAY)
  #define json_is_string(json)   ((json) && json_typeof(json) == JSON_STRING)
  #define json_is_integer(json)  ((json) && json_typeof(json) == JSON_INTEGER)
  #define json_is_real(json)     ((json) && json_typeof(json) == JSON_REAL)
  #define json_is_number(json)   (json_is_integer(json) || json_is_real(json))
  #define json_is_true(json)     ((json) && json_typeof(json) == JSON_TRUE)
  #define json_is_false(json)    ((json) && json_typeof(json) == JSON_FALSE)
  #define json_boolean_value     json_is_true
  #define json_is_boolean(json)  (json_is_true(json) || json_is_false(json))
  #define json_is_null(json)     ((json) && json_typeof(json) == JSON_NULL)
  
  /* construction, destruction, reference counting */
  
  __declspec(dllimport) json_t* json_object(void);
  __declspec(dllimport) json_t* json_array(void);
  __declspec(dllimport) json_t* json_string(const char* value);
  __declspec(dllimport) json_t* json_stringn(const char* value, size_t len);
  __declspec(dllimport) json_t* json_string_nocheck(const char* value);
  __declspec(dllimport) json_t* json_stringn_nocheck(const char* value, size_t len);
  __declspec(dllimport) json_t* json_integer(json_int_t value);
  __declspec(dllimport) json_t* json_real(double value);
  __declspec(dllimport) json_t* json_true(void);
  __declspec(dllimport) json_t* json_false(void);
  #define json_boolean(val)      ((val) ? json_true() : json_false())
  __declspec(dllimport) json_t* json_null(void);
  
  static JSON_INLINE
  json_t* json_incref(json_t* json)
  {
      if(json && json->refcount != (size_t) - 1)
          ++json->refcount;
      return json;
  }
  
  /* do not call json_delete directly */
  __declspec(dllimport) void json_delete(json_t* json);
  
  static JSON_INLINE
  void json_decref(json_t* json)
  {
      if(json && json->refcount != (size_t) - 1 && --json->refcount == 0)
          json_delete(json);
  }
  
  
  /* error reporting */
  
  #define JSON_ERROR_TEXT_LENGTH    160
  #define JSON_ERROR_SOURCE_LENGTH   80
  
  typedef struct
  {
      int line;
      int column;
      int position;
      char source[JSON_ERROR_SOURCE_LENGTH];
      char text[JSON_ERROR_TEXT_LENGTH];
  } json_error_t;
  
  
  /* getters, setters, manipulation */
  
  __declspec(dllimport) void json_object_seed(size_t seed);
  __declspec(dllimport) size_t json_object_size(const json_t* object);
  __declspec(dllimport) json_t* json_object_get(const json_t* object, const char* key);
  __declspec(dllimport) int json_object_set_new(json_t* object, const char* key, json_t* value);
  __declspec(dllimport) int json_object_set_new_nocheck(json_t* object, const char* key, json_t* value);
  __declspec(dllimport) int json_object_del(json_t* object, const char* key);
  __declspec(dllimport) int json_object_clear(json_t* object);
  __declspec(dllimport) int json_object_update(json_t* object, json_t* other);
  __declspec(dllimport) int json_object_update_existing(json_t* object, json_t* other);
  __declspec(dllimport) int json_object_update_missing(json_t* object, json_t* other);
  __declspec(dllimport) void* json_object_iter(json_t* object);
  __declspec(dllimport) void* json_object_iter_at(json_t* object, const char* key);
  __declspec(dllimport) void* json_object_key_to_iter(const char* key);
  __declspec(dllimport) void* json_object_iter_next(json_t* object, void* iter);
  __declspec(dllimport) const char* json_object_iter_key(void* iter);
  __declspec(dllimport) json_t* json_object_iter_value(void* iter);
  __declspec(dllimport) int json_object_iter_set_new(json_t* object, void* iter, json_t* value);
  
  #define json_object_foreach(object, key, value) \
      for(key = json_object_iter_key(json_object_iter(object)); \
          key && (value = json_object_iter_value(json_object_key_to_iter(key))); \
          key = json_object_iter_key(json_object_iter_next(object, json_object_key_to_iter(key))))
  
  #define json_array_foreach(array, index, value) \
      for(index = 0; \
          index < json_array_size(array) && (value = json_array_get(array, index)); \
          index++)
  
  static JSON_INLINE
  int json_object_set(json_t* object, const char* key, json_t* value)
  {
      return json_object_set_new(object, key, json_incref(value));
  }
  
  static JSON_INLINE
  int json_object_set_nocheck(json_t* object, const char* key, json_t* value)
  {
      return json_object_set_new_nocheck(object, key, json_incref(value));
  }
  
  static JSON_INLINE
  int json_object_iter_set(json_t* object, void* iter, json_t* value)
  {
      return json_object_iter_set_new(object, iter, json_incref(value));
  }
  
  __declspec(dllimport) size_t json_array_size(const json_t* array);
  __declspec(dllimport) json_t* json_array_get(const json_t* array, size_t index);
  __declspec(dllimport) int json_array_set_new(json_t* array, size_t index, json_t* value);
  __declspec(dllimport) int json_array_append_new(json_t* array, json_t* value);
  __declspec(dllimport) int json_array_insert_new(json_t* array, size_t index, json_t* value);
  __declspec(dllimport) int json_array_remove(json_t* array, size_t index);
  __declspec(dllimport) int json_array_clear(json_t* array);
  __declspec(dllimport) int json_array_extend(json_t* array, json_t* other);
  
  static JSON_INLINE
  int json_array_set(json_t* array, size_t ind, json_t* value)
  {
      return json_array_set_new(array, ind, json_incref(value));
  }
  
  static JSON_INLINE
  int json_array_append(json_t* array, json_t* value)
  {
      return json_array_append_new(array, json_incref(value));
  }
  
  static JSON_INLINE
  int json_array_insert(json_t* array, size_t ind, json_t* value)
  {
      return json_array_insert_new(array, ind, json_incref(value));
  }
  
  __declspec(dllimport) const char* json_string_value(const json_t* string);
  __declspec(dllimport) size_t json_string_length(const json_t* string);
  __declspec(dllimport) json_int_t json_integer_value(const json_t* integer);
  __declspec(dllimport) double json_real_value(const json_t* real);
  __declspec(dllimport) double json_number_value(const json_t* json);
  
  __declspec(dllimport) int json_string_set(json_t* string, const char* value);
  __declspec(dllimport) int json_string_setn(json_t* string, const char* value, size_t len);
  __declspec(dllimport) int json_string_set_nocheck(json_t* string, const char* value);
  __declspec(dllimport) int json_string_setn_nocheck(json_t* string, const char* value, size_t len);
  __declspec(dllimport) int json_integer_set(json_t* integer, json_int_t value);
  __declspec(dllimport) int json_real_set(json_t* real, double value);
  
  /* pack, unpack */
  
  __declspec(dllimport) json_t* json_pack(const char* fmt, ...);
  __declspec(dllimport) json_t* json_pack_ex(json_error_t* error, size_t flags, const char* fmt, ...);
  __declspec(dllimport) json_t* json_vpack_ex(json_error_t* error, size_t flags, const char* fmt, va_list ap);
  
  #define JSON_VALIDATE_ONLY  0x1
  #define JSON_STRICT         0x2
  
  __declspec(dllimport) int json_unpack(json_t* root, const char* fmt, ...);
  __declspec(dllimport) int json_unpack_ex(json_t* root, json_error_t* error, size_t flags, const char* fmt, ...);
  __declspec(dllimport) int json_vunpack_ex(json_t* root, json_error_t* error, size_t flags, const char* fmt, va_list ap);
  
  
  /* equality */
  
  __declspec(dllimport) int json_equal(json_t* value1, json_t* value2);
  
  
  /* copying */
  
  __declspec(dllimport) json_t* json_copy(json_t* value);
  __declspec(dllimport) json_t* json_deep_copy(const json_t* value);
  
  
  /* decoding */
  
  #define JSON_REJECT_DUPLICATES  0x1
  #define JSON_DISABLE_EOF_CHECK  0x2
  #define JSON_DECODE_ANY         0x4
  #define JSON_DECODE_INT_AS_REAL 0x8
  #define JSON_ALLOW_NUL          0x10
  
  typedef size_t (*json_load_callback_t)(void* buffer, size_t buflen, void* data);
  
  __declspec(dllimport) json_t* json_loads(const char* input, size_t flags, json_error_t* error);
  __declspec(dllimport) json_t* json_loadb(const char* buffer, size_t buflen, size_t flags, json_error_t* error);
  __declspec(dllimport) json_t* json_loadf(FILE* input, size_t flags, json_error_t* error);
  __declspec(dllimport) json_t* json_load_file(const char* path, size_t flags, json_error_t* error);
  __declspec(dllimport) json_t* json_load_callback(json_load_callback_t callback, void* data, size_t flags, json_error_t* error);
  
  
  /* encoding */
  
  #define JSON_MAX_INDENT         0x1F
  #define JSON_INDENT(n)          ((n) & JSON_MAX_INDENT)
  #define JSON_COMPACT            0x20
  #define JSON_ENSURE_ASCII       0x40
  #define JSON_SORT_KEYS          0x80
  #define JSON_PRESERVE_ORDER     0x100
  #define JSON_ENCODE_ANY         0x200
  #define JSON_ESCAPE_SLASH       0x400
  #define JSON_REAL_PRECISION(n)  (((n) & 0x1F) << 11)
  
  typedef int (*json_dump_callback_t)(const char* buffer, size_t size, void* data);
  
  __declspec(dllimport) char* json_dumps(const json_t* json, size_t flags);
  __declspec(dllimport) int json_dumpf(const json_t* json, FILE* output, size_t flags);
  __declspec(dllimport) int json_dump_file(const json_t* json, const char* path, size_t flags);
  __declspec(dllimport) int json_dump_callback(const json_t* json, json_dump_callback_t callback, void* data, size_t flags);
  
  /* custom memory allocation */
  
  typedef void* (*json_malloc_t)(size_t);
  typedef void (*json_free_t)(void*);
  
  __declspec(dllimport) void json_set_alloc_funcs(json_malloc_t malloc_fn, json_free_t free_fn);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  