1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
/* * DMNTK - Decision Model and Notation Toolkit * * Common definitions * * Copyright 2018-2021 Dariusz Depta Engos Software <dariusz.depta@engos.software> * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ //! Common macro definitions. /// Creates a `FEEL` **null** value with additional tracing message. #[macro_export] macro_rules! null_with_trace { ($f:expr, $($a:tt)*) => { Value::Null(Some(format!($f, $($a)*))) }; ($l:expr) => { Value::Null(Some(format!("{}", $l))) }; () => { Value::Null(None) }; }