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cJSON_Compare: Extract compare with internal_configuration

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This commit is contained in:
Max Bruckner 2018-02-03 16:42:43 +01:00
parent 69f8bb7778
commit 649af9c2c3
1 changed files with 27 additions and 12 deletions
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39
cJSON.c
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@ -1822,7 +1822,7 @@ CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index)
return get_array_item(array, (size_t)index);
}
static cJSON *get_object_item(const cJSON * const object, const char * const name, const cJSON_bool case_sensitive)
static cJSON *get_object_item(const cJSON * const object, const char * const name, const internal_configuration * const configuration)
{
cJSON *current_element = NULL;
@ -1832,7 +1832,7 @@ static cJSON *get_object_item(const cJSON * const object, const char * const nam
}
current_element = object->child;
if (case_sensitive)
if (configuration->case_sensitive)
{
while ((current_element != NULL) && (strcmp(name, current_element->string) != 0))
{
@ -1852,12 +1852,16 @@ static cJSON *get_object_item(const cJSON * const object, const char * const nam
CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string)
{
return get_object_item(object, string, false);
internal_configuration configuration = default_configuration;
configuration.case_sensitive = false;
return get_object_item(object, string, &configuration);
}
CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string)
{
return get_object_item(object, string, true);
internal_configuration configuration = default_configuration;
configuration.case_sensitive = true;
return get_object_item(object, string, &configuration);
}
CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string)
@ -2260,7 +2264,7 @@ CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newi
cJSON_ReplaceItemViaPointer(array, get_array_item(array, (size_t)which), newitem);
}
static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSON *replacement, cJSON_bool case_sensitive)
static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSON *replacement, const internal_configuration * const configuration)
{
if ((replacement == NULL) || (string == NULL))
{
@ -2275,19 +2279,23 @@ static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSO
replacement->string = (char*)custom_strdup((const unsigned char*)string, &global_configuration);
replacement->type &= ~cJSON_StringIsConst;
cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, case_sensitive), replacement);
cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, configuration), replacement);
return true;
}
CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem)
{
replace_item_in_object(object, string, newitem, false);
internal_configuration configuration = global_configuration;
configuration.case_sensitive = false;
replace_item_in_object(object, string, newitem, &configuration);
}
CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)
{
replace_item_in_object(object, string, newitem, true);
internal_configuration configuration = global_configuration;
configuration.case_sensitive = true;
replace_item_in_object(object, string, newitem, &configuration);
}
/* Create basic types: */
@ -2831,7 +2839,7 @@ CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item)
return (item->type & 0xFF) == cJSON_Raw;
}
CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive)
static cJSON_bool compare(const cJSON * const a, const cJSON * const b, const internal_configuration * const configuration)
{
if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF)) || cJSON_IsInvalid(a))
{
@ -2896,7 +2904,7 @@ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * cons
for (; (a_element != NULL) && (b_element != NULL);)
{
if (!cJSON_Compare(a_element, b_element, case_sensitive))
if (!compare(a_element, b_element, configuration))
{
return false;
}
@ -2928,13 +2936,13 @@ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * cons
cJSON_ArrayForEach(a_element, a)
{
/* TODO This has O(n^2) runtime, which is horrible! */
b_element = get_object_item(b, a_element->string, case_sensitive);
b_element = get_object_item(b, a_element->string, configuration);
if (b_element == NULL)
{
return false;
}
if (!cJSON_Compare(a_element, b_element, case_sensitive))
if (!compare(a_element, b_element, configuration))
{
return false;
}
@ -2948,6 +2956,13 @@ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * cons
}
}
CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive)
{
internal_configuration configuration = global_configuration;
configuration.case_sensitive = case_sensitive;
return compare(a, b, &configuration);
}
CJSON_PUBLIC(void *) cJSON_malloc(size_t size)
{
return global_configuration.allocate(size);