activitystreams/src/primitives/xsd_non_negative_integer.rs
2020-03-15 12:17:02 -05:00

112 lines
2.9 KiB
Rust

/*
* This file is part of ActivityStreams.
*
* Copyright © 2020 Riley Trautman
*
* ActivityStreams is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ActivityStreams is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ActivityStreams. If not, see <http://www.gnu.org/licenses/>.
*/
/// The type xsd:nonNegativeInteger represents an arbitrarily large non-negative integer.
///
/// An xsd:nonNegativeInteger is a sequence of digits, optionally preceded by a + sign. Leading
/// zeros are permitted, but decimal points are not.
#[derive(
Clone,
Debug,
Default,
Eq,
Hash,
Ord,
PartialEq,
PartialOrd,
serde::Deserialize,
serde::Serialize,
)]
#[serde(transparent)]
pub struct XsdNonNegativeInteger(u64);
/// The error type produced when an XsdNonNegativeInteger cannot be parsed
#[derive(Clone, Debug, thiserror::Error)]
#[error("Error parsing NonNegativeInteger")]
pub struct XsdNonNegativeIntegerError;
impl XsdNonNegativeInteger {
/// Get a u64 from this XsdNonNegativeInteger
pub fn to_u64(&self) -> u64 {
self.0
}
/// Get an XsdNonNegativeInteger from a u64
pub fn from_u64(u: u64) -> Self {
u.into()
}
}
impl AsRef<u64> for XsdNonNegativeInteger {
fn as_ref(&self) -> &u64 {
&self.0
}
}
impl From<XsdNonNegativeInteger> for u64 {
fn from(i: XsdNonNegativeInteger) -> Self {
i.0
}
}
impl From<u64> for XsdNonNegativeInteger {
fn from(f: u64) -> Self {
XsdNonNegativeInteger(f)
}
}
impl std::convert::TryFrom<String> for XsdNonNegativeInteger {
type Error = XsdNonNegativeIntegerError;
fn try_from(s: String) -> Result<Self, Self::Error> {
s.parse()
}
}
impl std::convert::TryFrom<&str> for XsdNonNegativeInteger {
type Error = XsdNonNegativeIntegerError;
fn try_from(s: &str) -> Result<Self, Self::Error> {
s.parse()
}
}
impl std::convert::TryFrom<&mut str> for XsdNonNegativeInteger {
type Error = XsdNonNegativeIntegerError;
fn try_from(s: &mut str) -> Result<Self, Self::Error> {
s.parse()
}
}
impl std::str::FromStr for XsdNonNegativeInteger {
type Err = XsdNonNegativeIntegerError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let f = s.parse().map_err(|_| XsdNonNegativeIntegerError)?;
Ok(XsdNonNegativeInteger(f))
}
}
impl std::fmt::Display for XsdNonNegativeInteger {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(&self.0, f)
}
}