bnr_xfs/cash_unit/
unit_id.rs

1use std::fmt;
2
3use crate::xfs::{value::XfsValue, xfs_struct::XfsMember};
4use crate::{Error, Result};
5
6pub const UNIT_ID_LEN: usize = 20;
7
8/// Represents the ID of an LCU and/or PCU.
9#[repr(C)]
10#[derive(Clone, Copy, Debug, Default, PartialEq, serde::Deserialize, serde::Serialize)]
11pub struct UnitId(u64);
12
13impl UnitId {
14    /// Creates a new [UnitId].
15    pub const fn new() -> Self {
16        Self(0)
17    }
18
19    /// Creates a new [UnitId] from the provided parameter.
20    pub const fn create(id: u64) -> Self {
21        Self(id)
22    }
23
24    /// Gets the [XfsMember] name.
25    pub const fn xfs_name() -> &'static str {
26        "unitId"
27    }
28
29    /// Gets the inner representation of the [UnitId].
30    pub const fn inner(&self) -> u64 {
31        self.0
32    }
33
34    /// Sets the inner representation of the [UnitId].
35    pub fn set_inner(&mut self, val: u64) {
36        self.0 = val;
37    }
38
39    /// Converts into the inner representation of the [UnitId].
40    pub fn into_inner(self) -> u64 {
41        self.0
42    }
43}
44
45impl fmt::Display for UnitId {
46    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
47        write!(f, "{}", self.inner())
48    }
49}
50
51impl From<u64> for UnitId {
52    fn from(val: u64) -> Self {
53        Self::create(val)
54    }
55}
56
57impl From<&UnitId> for XfsValue {
58    fn from(val: &UnitId) -> Self {
59        Self::new().with_string(format!("{val}"))
60    }
61}
62
63impl From<UnitId> for XfsValue {
64    fn from(val: UnitId) -> Self {
65        (&val).into()
66    }
67}
68
69impl TryFrom<&str> for UnitId {
70    type Error = Error;
71
72    fn try_from(val: &str) -> Result<Self> {
73        Ok(val
74            .parse::<u64>()
75            .map_err(|_| Error::Xfs(format!("Expected UnitId string, have: {val}")))?
76            .into())
77    }
78}
79
80impl TryFrom<&XfsValue> for UnitId {
81    type Error = Error;
82
83    fn try_from(val: &XfsValue) -> Result<Self> {
84        val.string()
85            .ok_or(Error::Xfs(format!("Expected UnitId XfsValue, have: {val}")))?
86            .try_into()
87    }
88}
89
90impl TryFrom<XfsValue> for UnitId {
91    type Error = Error;
92
93    fn try_from(val: XfsValue) -> Result<Self> {
94        (&val).try_into()
95    }
96}
97
98impl From<&UnitId> for XfsMember {
99    fn from(val: &UnitId) -> Self {
100        Self::create(UnitId::xfs_name(), val.into())
101    }
102}
103
104impl From<UnitId> for XfsMember {
105    fn from(val: UnitId) -> Self {
106        (&val).into()
107    }
108}
109
110impl TryFrom<&XfsMember> for UnitId {
111    type Error = Error;
112
113    fn try_from(val: &XfsMember) -> Result<Self> {
114        match (val.name(), val.value().string()) {
115            (n, Some(s)) if n == Self::xfs_name() => s.try_into(),
116            _ => Err(Error::Xfs(format!(
117                "Expected UnitId XfsMember, have: {val}"
118            ))),
119        }
120    }
121}
122
123impl TryFrom<XfsMember> for UnitId {
124    type Error = Error;
125
126    fn try_from(val: XfsMember) -> Result<Self> {
127        (&val).try_into()
128    }
129}
bnr_xfs/cash_unit/unit_id.rs

bnr_xfs/cash_unit/
unit_id.rs
