return hashtable_get(&object->hashtable, key);
}
-int json_object_set_nocheck(json_t *json, const char *key, json_t *value)
+int json_object_set_new_nocheck(json_t *json, const char *key, json_t *value)
{
json_object_t *object;
- if(!json_is_object(json))
+ if(!key || !value)
return -1;
+ if(!json_is_object(json))
+ {
+ json_decref(value);
+ return -1;
+ }
object = json_to_object(json);
- return hashtable_set(&object->hashtable, strdup(key), json_incref(value));
+
+ if(hashtable_set(&object->hashtable, strdup(key), value))
+ {
+ json_decref(value);
+ return -1;
+ }
+
+ return 0;
+}
+
+int json_object_set_nocheck(json_t *json, const char *key, json_t *value)
+{
+ return json_object_set_new_nocheck(json, key, json_incref(value));
}
-int json_object_set(json_t *json, const char *key, json_t *value)
+int json_object_set_new(json_t *json, const char *key, json_t *value)
{
if(!utf8_check_string(key, -1))
+ {
+ json_decref(value);
return -1;
+ }
- return json_object_set_nocheck(json, key, value);
+ return json_object_set_new_nocheck(json, key, value);
}
int json_object_del(json_t *json, const char *key)
json_init(&array->json, JSON_ARRAY);
array->entries = 0;
- array->size = 0;
- array->table = NULL;
+ array->size = 8;
+
+ array->table = malloc(array->size * sizeof(json_t *));
+ if(!array->table) {
+ free(array);
+ return NULL;
+ }
return &array->json;
}
return NULL;
array = json_to_array(json);
- if(index >= array->size)
+ if(index >= array->entries)
return NULL;
return array->table[index];
}
-int json_array_set(json_t *json, unsigned int index, json_t *value)
+int json_array_set_new(json_t *json, unsigned int index, json_t *value)
{
json_array_t *array;
+
+ if(!value)
+ return -1;
+
if(!json_is_array(json))
+ {
+ json_decref(value);
return -1;
+ }
array = json_to_array(json);
- if(index >= array->size)
+ if(index >= array->entries)
+ {
+ json_decref(value);
return -1;
+ }
+
+ json_decref(array->table[index]);
+ array->table[index] = value;
- array->table[index] = json_incref(value);
return 0;
}
-int json_array_append(json_t *json, json_t *value)
+static void array_move(json_array_t *array, unsigned int dest,
+ unsigned int src, unsigned int count)
+{
+ memmove(&array->table[dest], &array->table[src], count * sizeof(json_t *));
+}
+
+static void array_copy(json_t **dest, unsigned int dpos,
+ json_t **src, unsigned int spos,
+ unsigned int count)
+{
+ memcpy(&dest[dpos], &src[spos], count * sizeof(json_t *));
+}
+
+static json_t **json_array_grow(json_array_t *array,
+ unsigned int amount,
+ int copy)
+{
+ unsigned int new_size;
+ json_t **old_table, **new_table;
+
+ if(array->entries + amount <= array->size)
+ return array->table;
+
+ old_table = array->table;
+
+ new_size = max(array->size + amount, array->size * 2);
+ new_table = malloc(new_size * sizeof(json_t *));
+ if(!new_table)
+ return NULL;
+
+ array->size = new_size;
+ array->table = new_table;
+
+ if(copy) {
+ array_copy(array->table, 0, old_table, 0, array->entries);
+ free(old_table);
+ return array->table;
+ }
+
+ return old_table;
+}
+
+int json_array_append_new(json_t *json, json_t *value)
{
json_array_t *array;
+
+ if(!value)
+ return -1;
+
if(!json_is_array(json))
+ {
+ json_decref(value);
return -1;
+ }
array = json_to_array(json);
- if(array->entries == array->size) {
- array->size = max(8, array->size * 2);
- array->table = realloc(array->table, array->size * sizeof(json_t *));
- if(!array->table)
- return -1;
+ if(!json_array_grow(array, 1, 1)) {
+ json_decref(value);
+ return -1;
}
- array->table[array->entries] = json_incref(value);
+ array->table[array->entries] = value;
array->entries++;
return 0;
}
+int json_array_insert_new(json_t *json, unsigned int index, json_t *value)
+{
+ json_array_t *array;
+ json_t **old_table;
+
+ if(!value)
+ return -1;
+
+ if(!json_is_array(json)) {
+ json_decref(value);
+ return -1;
+ }
+ array = json_to_array(json);
+
+ if(index > array->entries) {
+ json_decref(value);
+ return -1;
+ }
+
+ old_table = json_array_grow(array, 1, 0);
+ if(!old_table) {
+ json_decref(value);
+ return -1;
+ }
+
+ if(old_table != array->table) {
+ array_copy(array->table, 0, old_table, 0, index);
+ array_copy(array->table, index + 1, old_table, index,
+ array->entries - index);
+ free(old_table);
+ }
+ else
+ array_move(array, index + 1, index, array->entries - index);
+
+ array->table[index] = value;
+ array->entries++;
+
+ return 0;
+}
+
+int json_array_remove(json_t *json, unsigned int index)
+{
+ json_array_t *array;
+
+ if(!json_is_array(json))
+ return -1;
+ array = json_to_array(json);
+
+ if(index >= array->entries)
+ return -1;
+
+ json_decref(array->table[index]);
+
+ array_move(array, index, index + 1, array->entries - index);
+ array->entries--;
+
+ return 0;
+}
+
+int json_array_clear(json_t *json)
+{
+ json_array_t *array;
+ unsigned int i;
+
+ if(!json_is_array(json))
+ return -1;
+ array = json_to_array(json);
+
+ for(i = 0; i < array->entries; i++)
+ json_decref(array->table[i]);
+
+ array->entries = 0;
+ return 0;
+}
+
+int json_array_extend(json_t *json, json_t *other_json)
+{
+ json_array_t *array, *other;
+ unsigned int i;
+
+ if(!json_is_array(json) || !json_is_array(other_json))
+ return -1;
+ array = json_to_array(json);
+ other = json_to_array(other_json);
+
+ if(!json_array_grow(array, other->entries, 1))
+ return -1;
+
+ for(i = 0; i < other->entries; i++)
+ json_incref(other->table[i]);
+
+ array_copy(array->table, array->entries, other->table, 0, other->entries);
+
+ array->entries += other->entries;
+ return 0;
+}
+
/*** string ***/
json_t *json_string_nocheck(const char *value)
{
- json_string_t *string = malloc(sizeof(json_string_t));
+ json_string_t *string;
+
+ if(!value)
+ return NULL;
+
+ string = malloc(sizeof(json_string_t));
if(!string)
return NULL;
json_init(&string->json, JSON_STRING);
string->value = strdup(value);
+ if(!string->value) {
+ free(string);
+ return NULL;
+ }
+
return &string->json;
}
json_t *json_string(const char *value)
{
- if(!utf8_check_string(value, -1))
+ if(!value || !utf8_check_string(value, -1))
return NULL;
return json_string_nocheck(value);
{
static json_t the_true = {
.type = JSON_TRUE,
- .refcount = 1
+ .refcount = (unsigned int)1
};
- return json_incref(&the_true);
+ return &the_true;
}
{
static json_t the_false = {
.type = JSON_FALSE,
- .refcount = 1
+ .refcount = (unsigned int)1
};
- return json_incref(&the_false);
+ return &the_false;
}
{
static json_t the_null = {
.type = JSON_NULL,
- .refcount = 1
+ .refcount = (unsigned int)1
};
- return json_incref(&the_null);
+ return &the_null;
}