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21 lines
402 B
Rust
21 lines
402 B
Rust
use std::cell::RefCell;
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pub(crate) trait HasLog {
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fn log(&self) -> &Log;
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}
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#[derive(Default)]
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pub(crate) struct Log {
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data: RefCell<Vec<String>>,
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}
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impl Log {
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pub(crate) fn add(&self, text: impl Into<String>) {
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self.data.borrow_mut().push(text.into());
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}
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pub(crate) fn take(&self) -> Vec<String> {
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std::mem::replace(&mut *self.data.borrow_mut(), vec![])
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}
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}
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