microsoft/qdk
Publicmirrored fromhttps://github.com/microsoft/qdkAvailable
compiler/qsc_data_structures/src/display.rs
20lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | use std::fmt::{self, Display, Formatter}; |
| 5 | |
| 6 | /// Displays values separated by the provided string. |
| 7 | pub fn join( |
| 8 | f: &mut Formatter, |
| 9 | mut vals: impl Iterator<Item = impl Display>, |
| 10 | sep: &str, |
| 11 | ) -> fmt::Result { |
| 12 | if let Some(v) = vals.next() { |
| 13 | v.fmt(f)?; |
| 14 | } |
| 15 | for v in vals { |
| 16 | write!(f, "{sep}")?; |
| 17 | v.fmt(f)?; |
| 18 | } |
| 19 | Ok(()) |
| 20 | } |
| 21 | |