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use std::borrow::Borrow;
use std::fmt;
use crate::Str;
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[repr(u8)]
pub enum Visibility {
Private,
Public,
}
impl Visibility {
pub const fn is_public(&self) -> bool {
matches!(self, Self::Public)
}
pub const fn is_private(&self) -> bool {
matches!(self, Self::Private)
}
}
#[derive(Debug, Clone, Eq)]
pub struct Field {
pub vis: Visibility,
pub symbol: Str,
}
impl PartialEq for Field {
fn eq(&self, other: &Self) -> bool {
self.symbol == other.symbol
}
}
impl std::hash::Hash for Field {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
self.symbol.hash(state);
}
}
impl fmt::Display for Field {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
if self.vis == Visibility::Public {
write!(f, ".{}", self.symbol)
} else {
write!(f, "{}", self.symbol)
}
}
}
impl Borrow<str> for Field {
#[inline]
fn borrow(&self) -> &str {
&self.symbol[..]
}
}
impl Borrow<Str> for Field {
#[inline]
fn borrow(&self) -> &Str {
&self.symbol
}
}
impl Field {
pub const fn new(vis: Visibility, symbol: Str) -> Self {
Field { vis, symbol }
}
pub const fn private(symbol: Str) -> Self {
Field::new(Visibility::Private, symbol)
}
pub const fn public(symbol: Str) -> Self {
Field::new(Visibility::Public, symbol)
}
pub fn is_const(&self) -> bool {
self.symbol.starts_with(char::is_uppercase)
}
}