oxedyne/fe2o3 — fe2o3_jdat/src/note.rs

1.6 KiB, 3 runs

created by r1870400018:479, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	//! A `Dat::ABox` is an Annotated Box encapsulating a `Daticle` but extending a `Dat::Box` by
2	//! including a `String` annotation, which can be displayed natively in daticle string formatted
3	//! output.
4	//!
5	use oxedyne_fe2o3_core::{
6	prelude::*,
7	byte::{
8	ToBytes,
9	FromBytes,
10	},
11	};
12
13
14	#[derive(Clone, Debug, Eq, Ord, PartialEq, PartialOrd)]
15	pub struct NoteConfig {
16	pub adjacent: bool,
17	pub type1: bool,
18	}
19
20	impl Default for NoteConfig {
21	fn default() -> Self {
22	Self {
23	adjacent: true,
24	type1: true,
25	}
26	}
27	}
28
29	impl NoteConfig {
30	pub const ADJACENT_BIT: u8 = 0b0000_0001;
31	pub const TYPE1_BIT: u8 = 0b0000_0010;
32
33	pub fn is_adjacent(&self) -> bool { self.adjacent }
34	pub fn is_type1(&self) -> bool { self.type1 }
35
36	pub fn set_adjacent(mut self, b: bool) -> Self {
37	self.adjacent = b;
38	self
39	}
40	pub fn set_type1(mut self, b: bool) -> Self {
41	self.type1 = b;
42	self
43	}
44	}
45
46	impl ToBytes for NoteConfig {
47	fn to_bytes(&self, mut buf: Vec<u8>) -> Outcome<Vec<u8>> {
48	let mut b = 0;
49	if self.adjacent {
50	b \|= Self::ADJACENT_BIT;
51	}
52	if self.type1 {
53	b \|= Self::TYPE1_BIT;
54	}
55	buf.push(b);
56	Ok(buf)
57	}
58	}
59
60	impl FromBytes for NoteConfig {
61	fn from_bytes(buf: &[u8]) -> Outcome<(Self, usize)> {
62	Ok((
63	Self {
64	adjacent: (buf[0] & Self::ADJACENT_BIT) != 0,
65	type1: (buf[0] & Self::TYPE1_BIT) != 0,
66	},
67	1,
68	))
69	}
70	}