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use super::parse::*;
use std::{
borrow::Cow,
cmp::Ordering,
fmt,
hash::{Hash, Hasher},
};
#[derive(Debug, Copy, Clone)]
pub struct Name<'a>(&'a str);
impl<'a> Name<'a> {
pub fn new(s: &'a str) -> Option<Self> {
if is_restricted_name(s) {
Some(Self(s))
} else {
None
}
}
pub fn as_str(&self) -> &str {
self.0
}
pub const MAX_LENGTH: usize = 127;
pub(crate) const fn new_unchecked(s: &'a str) -> Self {
Self(s)
}
}
impl<'a> fmt::Display for Name<'a> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(self.0)
}
}
impl<'a> AsRef<str> for Name<'a> {
fn as_ref(&self) -> &str {
self.0
}
}
impl<'a> PartialEq for Name<'a> {
fn eq(&self, other: &Self) -> bool {
self.0.eq_ignore_ascii_case(other.as_ref())
}
}
impl<'a> Eq for Name<'a> {}
impl<'a> PartialOrd for Name<'a> {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl<'a> Ord for Name<'a> {
fn cmp(&self, other: &Self) -> Ordering {
self.0
.chars()
.map(|c| c.to_ascii_lowercase())
.cmp(other.0.chars().map(|c| c.to_ascii_lowercase()))
}
}
impl<'a> Hash for Name<'a> {
fn hash<H: Hasher>(&self, state: &mut H) {
self.0.to_ascii_lowercase().hash(state);
}
}
impl<'a> PartialEq<String> for Name<'a> {
fn eq(&self, other: &String) -> bool {
self.eq(other.as_str())
}
}
impl<'a> PartialOrd<String> for Name<'a> {
fn partial_cmp(&self, other: &String) -> Option<Ordering> {
self.partial_cmp(other.as_str())
}
}
impl<'a> PartialEq<&String> for Name<'a> {
fn eq(&self, other: &&String) -> bool {
self.eq(other.as_str())
}
}
impl<'a> PartialOrd<&String> for Name<'a> {
fn partial_cmp(&self, other: &&String) -> Option<Ordering> {
self.partial_cmp(other.as_str())
}
}
impl<'a> PartialEq<str> for Name<'a> {
fn eq(&self, other: &str) -> bool {
self.0.eq_ignore_ascii_case(other)
}
}
impl<'a> PartialOrd<str> for Name<'a> {
fn partial_cmp(&self, other: &str) -> Option<Ordering> {
Some(
self.0
.chars()
.map(|c| c.to_ascii_lowercase())
.cmp(other.chars().map(|c| c.to_ascii_lowercase())),
)
}
}
impl<'a> PartialEq<&str> for Name<'a> {
fn eq(&self, other: &&str) -> bool {
self.eq(*other)
}
}
impl<'a> PartialOrd<&str> for Name<'a> {
fn partial_cmp(&self, other: &&str) -> Option<Ordering> {
self.partial_cmp(*other)
}
}
impl<'a> PartialEq<Cow<'_, str>> for Name<'a> {
fn eq(&self, other: &Cow<'_, str>) -> bool {
self.eq(other.as_ref())
}
}
impl<'a> PartialOrd<Cow<'_, str>> for Name<'a> {
fn partial_cmp(&self, other: &Cow<'_, str>) -> Option<Ordering> {
self.partial_cmp(other.as_ref())
}
}
impl<'a> PartialEq<&Cow<'_, str>> for Name<'a> {
fn eq(&self, other: &&Cow<'_, str>) -> bool {
self.eq(other.as_ref())
}
}
impl<'a> PartialOrd<&Cow<'_, str>> for Name<'a> {
fn partial_cmp(&self, other: &&Cow<'_, str>) -> Option<Ordering> {
self.partial_cmp(other.as_ref())
}
}