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refactor cJSONUtils_Compare

This commit is contained in:
Max Bruckner 2017-04-30 13:06:09 +02:00
parent 2040ce9004
commit 63db67bfeb
1 changed files with 48 additions and 18 deletions
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66
cJSON_Utils.c
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@ -416,49 +416,79 @@ static int cJSONUtils_Compare(cJSON *a, cJSON *b)
{
case cJSON_Number:
/* numeric mismatch. */
return ((a->valueint != b->valueint) || (a->valuedouble != b->valuedouble)) ? -2 : 0;
if ((a->valueint != b->valueint) || (a->valuedouble != b->valuedouble))
{
return -2;
}
else
{
return 0;
}
case cJSON_String:
/* string mismatch. */
return (strcmp(a->valuestring, b->valuestring) != 0) ? -3 : 0;
case cJSON_Array:
for ((void)(a = a->child), b = b->child; a && b; (void)(a = a->next), b = b->next)
if (strcmp(a->valuestring, b->valuestring) != 0)
{
int err = cJSONUtils_Compare(a, b);
if (err)
return -3;
}
else
{
return 0;
}
case cJSON_Array:
for ((void)(a = a->child), b = b->child; (a != NULL) && (b != NULL); (void)(a = a->next), b = b->next)
{
int status = cJSONUtils_Compare(a, b);
if (status != 0)
{
return err;
return status;
}
}
/* array size mismatch? (one of both children is not NULL) */
return (a || b) ? -4 : 0;
if ((a != NULL) || (b != NULL))
{
return -4;
}
else
{
return 0;
}
case cJSON_Object:
cJSONUtils_SortObject(a);
cJSONUtils_SortObject(b);
a = a->child;
b = b->child;
while (a && b)
for ((void)(a = a->child), b = b->child; (a != NULL) && (b != NULL); (void)(a = a->next), b = b->next)
{
int err = 0;
int status = 0;
/* compare object keys */
if (cJSONUtils_strcasecmp((unsigned char*)a->string, (unsigned char*)b->string))
{
/* missing member */
return -6;
}
err = cJSONUtils_Compare(a, b);
if (err)
status = cJSONUtils_Compare(a, b);
if (status != 0)
{
return err;
return status;
}
a = a->next;
b = b->next;
}
/* object length mismatch (one of both children is not null) */
return (a || b) ? -5 : 0;
if ((a != NULL) || (b != NULL))
{
return -5;
}
else
{
return 0;
}
default:
break;
}
/* null, true or false */
return 0;
}