oxedyne/fe2o3 — fe2o3_text/src/access.rs

1.2 KiB, 7 runs

created by r1870400018:1093, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	use crate::{
2	lines::TextLines,
3	};
4
5	use oxedyne_fe2o3_core::prelude::*;
6
7	use std::{
8	fmt,
9	marker::{
10	Sync,
11	},
12	rc::Rc,
13	sync::{
14	Arc,
15	RwLock,
16	RwLockWriteGuard,
17	},
18	};
19
20
21	#[derive(Clone, Debug)]
22	pub enum AccessibleText<
23	T: Clone + fmt::Debug + Default + Sync,
24	D: Clone + fmt::Debug + Default + Sync,
25	> {
26	ThreadShared(Arc<RwLock<TextLines<T, D>>>),
27	Shared(Rc<RwLock<TextLines<T, D>>>),
28	}
29
30	impl<
31	T: Clone + fmt::Debug + Default + Sync,
32	D: Clone + fmt::Debug + Default + Sync,
33	>
34	Default for AccessibleText<T, D>
35	{
36	fn default() -> Self {
37	Self::Shared(Rc::new(RwLock::new(TextLines::default())))
38	}
39	}
40
41	impl<
42	T: Clone + fmt::Debug + Default + Sync,
43	D: Clone + fmt::Debug + Default + Sync,
44	>
45	AccessibleText<T, D>
46	{
47	pub fn get_text_lines(&self) -> Outcome<RwLockWriteGuard<'_, TextLines<T, D>>> {
48	match self {
49	AccessibleText::ThreadShared(locked) => Ok(lock_write!(locked)),
50	AccessibleText::Shared(locked) => Ok(lock_write!(locked)),
51	}
52	}
53
54	pub fn get_text_lines_mut(&mut self) -> Outcome<RwLockWriteGuard<'_, TextLines<T, D>>> {
55	self.get_text_lines()
56	}
57	}