/*
- * Copyright (c) 2009 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2009, 2010 Petri Lehtinen <petri@digip.org>
*
* Jansson is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
key = json_object_iter_key(iter);
value = json_object_iter_value(iter);
- if(json_object_set(object, key, value))
+ if(json_object_set_nocheck(object, key, value))
return -1;
iter = json_object_iter_next(other, iter);
return hashtable_iter(&object->hashtable);
}
+void *json_object_iter_at(json_t *json, const char *key)
+{
+ json_object_t *object;
+
+ if(!key || !json_is_object(json))
+ return NULL;
+
+ object = json_to_object(json);
+ return hashtable_iter_at(&object->hashtable, key);
+}
+
void *json_object_iter_next(json_t *json, void *iter)
{
json_object_t *object;
return (json_t *)hashtable_iter_value(iter);
}
+int json_object_iter_set_new(json_t *json, void *iter, json_t *value)
+{
+ json_object_t *object;
+
+ if(!json_is_object(json) || !iter || !value)
+ return -1;
+
+ object = json_to_object(json);
+ hashtable_iter_set(&object->hashtable, iter, value);
+
+ return 0;
+}
+
static int json_object_equal(json_t *object1, json_t *object2)
{
void *iter;
return 1;
}
+static json_t *json_object_copy(json_t *object)
+{
+ json_t *result;
+ void *iter;
+
+ result = json_object();
+ if(!result)
+ return NULL;
+
+ iter = json_object_iter(object);
+ while(iter)
+ {
+ const char *key;
+ json_t *value;
+
+ key = json_object_iter_key(iter);
+ value = json_object_iter_value(iter);
+ json_object_set_nocheck(result, key, value);
+
+ iter = json_object_iter_next(object, iter);
+ }
+
+ return result;
+}
+
+static json_t *json_object_deep_copy(json_t *object)
+{
+ json_t *result;
+ void *iter;
+
+ result = json_object();
+ if(!result)
+ return NULL;
+
+ iter = json_object_iter(object);
+ while(iter)
+ {
+ const char *key;
+ json_t *value;
+
+ key = json_object_iter_key(iter);
+ value = json_object_iter_value(iter);
+ json_object_set_new_nocheck(result, key, json_deep_copy(value));
+
+ iter = json_object_iter_next(object, iter);
+ }
+
+ return result;
+}
+
/*** array ***/
return 1;
}
+static json_t *json_array_copy(json_t *array)
+{
+ json_t *result;
+ unsigned int i;
+
+ result = json_array();
+ if(!result)
+ return NULL;
+
+ for(i = 0; i < json_array_size(array); i++)
+ json_array_append(result, json_array_get(array, i));
+
+ return result;
+}
+
+static json_t *json_array_deep_copy(json_t *array)
+{
+ json_t *result;
+ unsigned int i;
+
+ result = json_array();
+ if(!result)
+ return NULL;
+
+ for(i = 0; i < json_array_size(array); i++)
+ json_array_append_new(result, json_deep_copy(json_array_get(array, i)));
+
+ return result;
+}
/*** string ***/
return strcmp(json_string_value(string1), json_string_value(string2)) == 0;
}
+static json_t *json_string_copy(json_t *string)
+{
+ return json_string_nocheck(json_string_value(string));
+}
+
+
/*** integer ***/
json_t *json_integer(int value)
return json_integer_value(integer1) == json_integer_value(integer2);
}
+static json_t *json_integer_copy(json_t *integer)
+{
+ return json_integer(json_integer_value(integer));
+}
+
+
/*** real ***/
json_t *json_real(double value)
return json_real_value(real1) == json_real_value(real2);
}
+static json_t *json_real_copy(json_t *real)
+{
+ return json_real(json_real_value(real));
+}
+
+
/*** number ***/
double json_number_value(const json_t *json)
return 0;
}
+
+
+/*** copying ***/
+
+json_t *json_copy(json_t *json)
+{
+ if(!json)
+ return NULL;
+
+ if(json_is_object(json))
+ return json_object_copy(json);
+
+ if(json_is_array(json))
+ return json_array_copy(json);
+
+ if(json_is_string(json))
+ return json_string_copy(json);
+
+ if(json_is_integer(json))
+ return json_integer_copy(json);
+
+ if(json_is_real(json))
+ return json_real_copy(json);
+
+ if(json_is_true(json) || json_is_false(json) || json_is_null(json))
+ return json;
+
+ return NULL;
+}
+
+json_t *json_deep_copy(json_t *json)
+{
+ if(!json)
+ return NULL;
+
+ if(json_is_object(json))
+ return json_object_deep_copy(json);
+
+ if(json_is_array(json))
+ return json_array_deep_copy(json);
+
+ /* for the rest of the types, deep copying doesn't differ from
+ shallow copying */
+
+ if(json_is_string(json))
+ return json_string_copy(json);
+
+ if(json_is_integer(json))
+ return json_integer_copy(json);
+
+ if(json_is_real(json))
+ return json_real_copy(json);
+
+ if(json_is_true(json) || json_is_false(json) || json_is_null(json))
+ return json;
+
+ return NULL;
+}