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)
};
}