mirror/cJSON
1
0
Fork 0
mirror of https://github.com/DaveGamble/cJSON.git synced 2023-08-10 21:13:26 +03:00
Code Issues Projects Releases Wiki Activity

reformatting: cJSONUtils_FindPointerFromObjectTo

Browse Source
This commit is contained in:
Max Bruckner 2016-10-14 00:05:58 +07:00
parent c6cb991e3f
commit 158ddceab3
1 changed files with 43 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
cJSON_Utils.c
View File

@ -98,37 +98,52 @@ static void cJSONUtils_PointerEncodedstrcpy(char *d, const char *s)
*d = '\0';
}
char *cJSONUtils_FindPointerFromObjectTo(cJSON *object,cJSON *target)
char *cJSONUtils_FindPointerFromObjectTo(cJSON *object, cJSON *target)
{
int type=object->type,c=0;cJSON *obj=0;
int type = object->type;
int c = 0;
cJSON *obj = 0;
if (object==target) return strdup("");
if (object == target)
{
/* found */
return strdup("");
}
for (obj=object->child;obj;obj=obj->next,c++)
{
char *found=cJSONUtils_FindPointerFromObjectTo(obj,target);
if (found)
{
if (type==cJSON_Array)
{
char *ret=(char*)malloc(strlen(found)+23);
sprintf(ret,"/%d%s",c,found);
free(found);
return ret;
}
else if (type==cJSON_Object)
{
char *ret=(char*)malloc(strlen(found)+cJSONUtils_PointerEncodedstrlen(obj->string)+2);
*ret='/';cJSONUtils_PointerEncodedstrcpy(ret+1,obj->string);
strcat(ret,found);
free(found);
return ret;
}
free(found);
return 0;
}
}
return 0;
/* recursively search all children of the object */
for (obj = object->child; obj; obj = obj->next, c++)
{
char *found = cJSONUtils_FindPointerFromObjectTo(obj, target);
if (found)
{
if (type == cJSON_Array)
{
/* reserve enough memory for a 64 bit integer + '/' and '\0' */
char *ret = (char*)malloc(strlen(found) + 23);
sprintf(ret, "/%d%s", c, found); /* /<array_index><path> */
free(found);
return ret;
}
else if (type == cJSON_Object)
{
char *ret = (char*)malloc(strlen(found) + cJSONUtils_PointerEncodedstrlen(obj->string) + 2);
*ret = '/';
cJSONUtils_PointerEncodedstrcpy(ret + 1, obj->string);
strcat(ret, found);
free(found);
return ret;
}
/* reached leaf of the tree, found nothing */
free(found);
return 0;
}
}
/* not found */
return 0;
}
cJSON *cJSONUtils_GetPointer(cJSON *object,const char *pointer)