| /* |
| Copyright (c) 2009 Dave Gamble |
| Copyright (c) 2015-2016 The Khronos Group Inc. |
| Copyright (c) 2015-2016 Valve Corporation |
| Copyright (c) 2015-2016 LunarG, Inc. |
| |
| 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 be included in |
| all copies or substantial portions of the Software. |
| |
| 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. |
| */ |
| |
| #ifndef cJSON__h |
| #define cJSON__h |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* cJSON Types: */ |
| #define cJSON_False 0 |
| #define cJSON_True 1 |
| #define cJSON_NULL 2 |
| #define cJSON_Number 3 |
| #define cJSON_String 4 |
| #define cJSON_Array 5 |
| #define cJSON_Object 6 |
| |
| #define cJSON_IsReference 256 |
| #define cJSON_StringIsConst 512 |
| |
| /* The cJSON structure: */ |
| typedef struct cJSON { |
| struct cJSON *next, *prev; /* next/prev allow you to walk array/object |
| chains. Alternatively, use |
| GetArraySize/GetArrayItem/GetObjectItem */ |
| struct cJSON *child; /* An array or object item will have a child pointer |
| pointing to a chain of the items in the |
| array/object. */ |
| |
| int type; /* The type of the item, as above. */ |
| |
| char *valuestring; /* The item's string, if type==cJSON_String */ |
| int valueint; /* The item's number, if type==cJSON_Number */ |
| double valuedouble; /* The item's number, if type==cJSON_Number */ |
| |
| char * |
| string; /* The item's name string, if this item is the child of, or is |
| in the list of subitems of an object. */ |
| } cJSON; |
| |
| typedef struct cJSON_Hooks { |
| void *(*malloc_fn)(size_t sz); |
| void (*free_fn)(void *ptr); |
| } cJSON_Hooks; |
| |
| /* Supply malloc, realloc and free functions to cJSON */ |
| extern void cJSON_InitHooks(cJSON_Hooks *hooks); |
| |
| /* Supply a block of JSON, and this returns a cJSON object you can interrogate. |
| * Call cJSON_Delete when finished. */ |
| extern cJSON *cJSON_Parse(const char *value); |
| /* Render a cJSON entity to text for transfer/storage. Free the char* when |
| * finished. */ |
| extern char *cJSON_Print(cJSON *item); |
| /* Render a cJSON entity to text for transfer/storage without any formatting. |
| * Free the char* when finished. */ |
| extern char *cJSON_PrintUnformatted(cJSON *item); |
| /* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess |
| * at the final size. guessing well reduces reallocation. fmt=0 gives |
| * unformatted, =1 gives formatted */ |
| extern char *cJSON_PrintBuffered(cJSON *item, int prebuffer, int fmt); |
| /* Delete a cJSON entity and all subentities. */ |
| extern void cJSON_Delete(cJSON *c); |
| |
| /* Returns the number of items in an array (or object). */ |
| extern int cJSON_GetArraySize(cJSON *array); |
| /* Retrieve item number "item" from array "array". Returns NULL if unsuccessful. |
| */ |
| extern cJSON *cJSON_GetArrayItem(cJSON *array, int item); |
| /* Get item "string" from object. Case insensitive. */ |
| extern cJSON *cJSON_GetObjectItem(cJSON *object, const char *string); |
| |
| /* For analysing failed parses. This returns a pointer to the parse error. |
| * You'll probably need to look a few chars back to make sense of it. Defined |
| * when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */ |
| extern const char *cJSON_GetErrorPtr(void); |
| |
| /* These calls create a cJSON item of the appropriate type. */ |
| extern cJSON *cJSON_CreateNull(void); |
| extern cJSON *cJSON_CreateTrue(void); |
| extern cJSON *cJSON_CreateFalse(void); |
| extern cJSON *cJSON_CreateBool(int b); |
| extern cJSON *cJSON_CreateNumber(double num); |
| extern cJSON *cJSON_CreateString(const char *string); |
| extern cJSON *cJSON_CreateArray(void); |
| extern cJSON *cJSON_CreateObject(void); |
| |
| /* These utilities create an Array of count items. */ |
| extern cJSON *cJSON_CreateIntArray(const int *numbers, int count); |
| extern cJSON *cJSON_CreateFloatArray(const float *numbers, int count); |
| extern cJSON *cJSON_CreateDoubleArray(const double *numbers, int count); |
| extern cJSON *cJSON_CreateStringArray(const char **strings, int count); |
| |
| /* Append item to the specified array/object. */ |
| extern void cJSON_AddItemToArray(cJSON *array, cJSON *item); |
| extern void cJSON_AddItemToObject(cJSON *object, const char *string, |
| cJSON *item); |
| extern void cJSON_AddItemToObjectCS( |
| cJSON *object, const char *string, |
| cJSON *item); /* Use this when string is definitely const (i.e. a literal, |
| or as good as), and will definitely survive the cJSON |
| object */ |
| /* Append reference to item to the specified array/object. Use this when you |
| * want to add an existing cJSON to a new cJSON, but don't want to corrupt your |
| * existing cJSON. */ |
| extern void cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item); |
| extern void cJSON_AddItemReferenceToObject(cJSON *object, const char *string, |
| cJSON *item); |
| |
| /* Remove/Detatch items from Arrays/Objects. */ |
| extern cJSON *cJSON_DetachItemFromArray(cJSON *array, int which); |
| extern void cJSON_DeleteItemFromArray(cJSON *array, int which); |
| extern cJSON *cJSON_DetachItemFromObject(cJSON *object, const char *string); |
| extern void cJSON_DeleteItemFromObject(cJSON *object, const char *string); |
| |
| /* Update array items. */ |
| extern void cJSON_InsertItemInArray( |
| cJSON *array, int which, |
| cJSON *newitem); /* Shifts pre-existing items to the right. */ |
| extern void cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem); |
| extern void cJSON_ReplaceItemInObject(cJSON *object, const char *string, |
| cJSON *newitem); |
| |
| /* Duplicate a cJSON item */ |
| extern cJSON *cJSON_Duplicate(cJSON *item, int recurse); |
| /* Duplicate will create a new, identical cJSON item to the one you pass, in new |
| memory that will |
| need to be released. With recurse!=0, it will duplicate any children connected |
| to the item. |
| The item->next and ->prev pointers are always zero on return from Duplicate. */ |
| |
| /* ParseWithOpts allows you to require (and check) that the JSON is null |
| * terminated, and to retrieve the pointer to the final byte parsed. */ |
| extern cJSON *cJSON_ParseWithOpts(const char *value, |
| const char **return_parse_end, |
| int require_null_terminated); |
| |
| extern void cJSON_Minify(char *json); |
| |
| /* Macros for creating things quickly. */ |
| #define cJSON_AddNullToObject(object, name) \ |
| cJSON_AddItemToObject(object, name, cJSON_CreateNull()) |
| #define cJSON_AddTrueToObject(object, name) \ |
| cJSON_AddItemToObject(object, name, cJSON_CreateTrue()) |
| #define cJSON_AddFalseToObject(object, name) \ |
| cJSON_AddItemToObject(object, name, cJSON_CreateFalse()) |
| #define cJSON_AddBoolToObject(object, name, b) \ |
| cJSON_AddItemToObject(object, name, cJSON_CreateBool(b)) |
| #define cJSON_AddNumberToObject(object, name, n) \ |
| cJSON_AddItemToObject(object, name, cJSON_CreateNumber(n)) |
| #define cJSON_AddStringToObject(object, name, s) \ |
| cJSON_AddItemToObject(object, name, cJSON_CreateString(s)) |
| |
| /* When assigning an integer value, it needs to be propagated to valuedouble |
| * too. */ |
| #define cJSON_SetIntValue(object, val) \ |
| ((object) ? (object)->valueint = (object)->valuedouble = (val) : (val)) |
| #define cJSON_SetNumberValue(object, val) \ |
| ((object) ? (object)->valueint = (object)->valuedouble = (val) : (val)) |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |