argdata/values/
int.rs

1use fd;
2use std::io;
3use Argdata;
4use IntValue;
5use ReadError;
6use Value;
7
8#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
9pub struct Int<T> {
10	value: T,
11}
12
13/// Create an argdata value representing an integer (of fixed width, e.g. `i32`).
14pub fn int<T>(value: T) -> Int<T>
15where
16	T: Copy,
17	IntValue<'static>: From<T>,
18{
19	Int { value }
20}
21
22impl<T: Copy> Int<T> where {
23	pub fn value(&self) -> T {
24		self.value
25	}
26}
27
28impl<'d, T> Argdata<'d> for Int<T>
29where
30	T: Copy + Sync,
31	IntValue<'static>: From<T>,
32{
33	fn read<'a>(&'a self) -> Result<Value<'a, 'd>, ReadError>
34	where
35		'd: 'a,
36	{
37		Ok(Value::Int(IntValue::from(self.value)))
38	}
39
40	fn serialized_length(&self) -> usize {
41		IntValue::from(self.value).serialized_length() + 1
42	}
43
44	fn serialize(&self, writer: &mut io::Write, _: Option<&mut fd::FdMapping>) -> io::Result<()> {
45		writer.write_all(&[5])?;
46		IntValue::from(self.value).serialize(writer)
47	}
48}
argdata/values/int.rs

argdata/values/
int.rs
