Exemplo n.º 1
0
Arquivo: jq.go Projeto: wxf4150/go-jq
func goToJv(v interface{}) C.jv {
	if v == nil {
		return C.jv_null()
	}

	value := reflect.Indirect(reflect.ValueOf(v))

	switch value.Type().Kind() {
	case reflect.Bool:
		if value.Bool() {
			return C.jv_true()
		} else {
			return C.jv_false()
		}
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		return C.jv_number(C.double(value.Int()))
	// TODO reflect.Uintptr?
	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
		return C.jv_number(C.double(value.Uint()))
	case reflect.Float32, reflect.Float64:
		return C.jv_number(C.double(value.Float()))
	case reflect.String:
		return C.jv_string(C.CString(value.String()))
	case reflect.Array, reflect.Slice:
		n := value.Len()
		arr := C.jv_array_sized(C.int(n))
		for i := 0; i < n; i++ {
			item := goToJv(value.Index(i).Interface())
			arr = C.jv_array_set(C.jv_copy(arr), C.int(i), item)
		}
		return arr
	case reflect.Map:
		// TODO assert key is string?
		object := C.jv_object()
		for _, k := range value.MapKeys() {
			key := goToJv(k.Interface())
			mapValue := goToJv(value.MapIndex(k).Interface())
			object = C.jv_object_set(object, key, mapValue)
		}
		return object
	}

	msg := fmt.Sprintf("unknown type for: %v", value.Interface())

	return C.jv_invalid_with_msg(C.jv_string(C.CString(msg)))
}
Exemplo n.º 2
0
Arquivo: jv.go Projeto: ashb/jqrepl
func JvObject() *Jv {
	return &Jv{C.jv_object()}
}