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use super::{TagNumber, CONSTRUCTED_FLAG};
use core::fmt;
#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
#[repr(u8)]
pub enum Class {
Universal = 0b00000000,
Application = 0b01000000,
ContextSpecific = 0b10000000,
Private = 0b11000000,
}
impl Class {
pub(super) fn octet(self, number: TagNumber, constructed: bool) -> u8 {
self as u8 | number.value() | (constructed as u8 * CONSTRUCTED_FLAG)
}
}
impl fmt::Display for Class {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(match self {
Class::Universal => "UNIVERSAL",
Class::Application => "APPLICATION",
Class::ContextSpecific => "CONTEXT-SPECIFIC",
Class::Private => "PRIVATE",
})
}
}