// proxies an array element
class ElementProxy {
public:
- // constructor
- ElementProxy(json_t* array, unsigned int index) : _array(array), _index(index) {}
+ ElementProxy(json_t* array, unsigned int index);
+ ElementProxy(const ElementProxy& other);
+ ~ElementProxy();
// assign to the proxied element
inline ElementProxy& operator=(const Value& value);
// proxies an object property
class PropertyProxy {
public:
- // constructor
- PropertyProxy(json_t* array, const char* key) : _object(array), _key(key) {}
+ PropertyProxy(json_t* object, const char *key);
+ PropertyProxy(const PropertyProxy& other);
+ ~PropertyProxy();
// assign to the proxied element
inline PropertyProxy& operator=(const Value& value);
// array object we wrap
json_t* _object;
+ // iterator pointing to property
+ void* _iter;
+
// key of property
- const char* _key;
+ char* _key;
};
} // namespace json::detail
#error "jansson.ipp may only be included from jansson.hpp"
#endif
+#include <string.h>
+
namespace json {
namespace detail {
// assignment operator
return v;
}
+ ElementProxy::ElementProxy(json_t* array, unsigned int index)
+ : _array(array), _index(index) {
+ json_incref(_array);
+ }
+
+ ElementProxy::ElementProxy(const ElementProxy& other)
+ : _array(other._array), _index(other._index) {
+ json_incref(_array);
+ }
+
+ ElementProxy::~ElementProxy() {
+ json_decref(_array);
+ }
+
// assign value to proxied array element
ElementProxy& ElementProxy::operator=(const Value& value) {
json_array_set(_array, _index, value.as_json());
return json_array_get(_array, _index);
}
+ PropertyProxy::PropertyProxy(json_t* object, const char* key)
+ : _object(object), _key(0) {
+ _iter = json_object_iter_at(object, key);
+ if(!_iter)
+ _key = strdup(key);
+ json_incref(_object);
+ }
+
+ PropertyProxy::PropertyProxy(const PropertyProxy& other)
+ : _object(other._object), _iter(other._iter), _key(0) {
+ if(other._key)
+ _key = strdup(other._key);
+ json_incref(_object);
+ }
+
+ PropertyProxy::~PropertyProxy() {
+ free(_key);
+ json_decref(_object);
+ }
+
// assign value to proxied object property
PropertyProxy& PropertyProxy::operator=(const Value& value) {
- json_object_set(_object, _key, value.as_json());
+ if(_iter)
+ json_object_iter_set(_object, _iter, value.as_json());
+ else
+ json_object_set(_object, _key, value.as_json());
return *this;
}
json_t* PropertyProxy::as_json() const {
- return json_object_get(_object, _key);
+ if(_iter)
+ return json_object_iter_value(_iter);
+ else
+ return json_object_get(_object, _key);
}
} // namespace json::detail