cJSON/cJSON_Utils.h
Dave Gamble 060e6563c0 Add more patch functionality and some more utils.
Also add a new #define to cJSON.h for SetNumberValue.


git-svn-id: svn://svn.code.sf.net/p/cjson/code@66 e3330c51-1366-4df0-8b21-3ccf24e3d50e
2015-02-11 01:29:40 +00:00

23 lines
1.1 KiB
C

#include "cJSON.h"
// Implement RFC6901 (https://tools.ietf.org/html/rfc6901) JSON Pointer spec.
cJSON *cJSONUtils_GetPointer(cJSON *object,const char *pointer);
// Implement RFC6902 (https://tools.ietf.org/html/rfc6902) JSON Patch spec.
cJSON* cJSONUtils_GeneratePatches(cJSON *from,cJSON *to);
void cJSONUtils_AddPatchToArray(cJSON *array,const char *op,const char *path,cJSON *val); // Utility for generating patch array entries.
int cJSONUtils_ApplyPatches(cJSON *object,cJSON *patches); // Returns 0 for success.
// Note that ApplyPatches is NOT atomic on failure. To implement an atomic ApplyPatches, use:
//int cJSONUtils_AtomicApplyPatches(cJSON **object, cJSON *patches)
//{
// cJSON *modme=cJSON_Duplicate(*object,1);
// int error=cJSONUtils_ApplyPatches(modme,patches);
// if (!error) {cJSON_Delete(*object);*object=modme;}
// else cJSON_Delete(modme);
// return error;
//}
// Code not added to library since this strategy is a LOT slower.
char *cJSONUtils_FindPointerFromObjectTo(cJSON *object,cJSON *target); // Given a root object and a target object, construct a pointer from one to the other.