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mod constants {
pub const TANGUT_ITERATION_MARK: char = '𖿠';
pub const NUSHU_ITERATION_MARK: char = '𖿡';
pub const OLD_CHINESE_HOOK_MARK: char = '𖿢';
pub const OLD_CHINESE_ITERATION_MARK: char = '𖿣';
}
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum IdeographicSymbolsandPunctuation {
TangutIterationMark,
NushuIterationMark,
OldChineseHookMark,
OldChineseIterationMark,
}
impl Into<char> for IdeographicSymbolsandPunctuation {
fn into(self) -> char {
use constants::*;
match self {
IdeographicSymbolsandPunctuation::TangutIterationMark => TANGUT_ITERATION_MARK,
IdeographicSymbolsandPunctuation::NushuIterationMark => NUSHU_ITERATION_MARK,
IdeographicSymbolsandPunctuation::OldChineseHookMark => OLD_CHINESE_HOOK_MARK,
IdeographicSymbolsandPunctuation::OldChineseIterationMark => OLD_CHINESE_ITERATION_MARK,
}
}
}
impl std::convert::TryFrom<char> for IdeographicSymbolsandPunctuation {
type Error = ();
fn try_from(c: char) -> Result<Self, Self::Error> {
use constants::*;
match c {
TANGUT_ITERATION_MARK => Ok(IdeographicSymbolsandPunctuation::TangutIterationMark),
NUSHU_ITERATION_MARK => Ok(IdeographicSymbolsandPunctuation::NushuIterationMark),
OLD_CHINESE_HOOK_MARK => Ok(IdeographicSymbolsandPunctuation::OldChineseHookMark),
OLD_CHINESE_ITERATION_MARK => Ok(IdeographicSymbolsandPunctuation::OldChineseIterationMark),
_ => Err(()),
}
}
}
impl Into<u32> for IdeographicSymbolsandPunctuation {
fn into(self) -> u32 {
let c: char = self.into();
let hex = c
.escape_unicode()
.to_string()
.replace("\\u{", "")
.replace("}", "");
u32::from_str_radix(&hex, 16).unwrap()
}
}
impl std::convert::TryFrom<u32> for IdeographicSymbolsandPunctuation {
type Error = ();
fn try_from(u: u32) -> Result<Self, Self::Error> {
if let Ok(c) = char::try_from(u) {
Self::try_from(c)
} else {
Err(())
}
}
}
impl Iterator for IdeographicSymbolsandPunctuation {
type Item = Self;
fn next(&mut self) -> Option<Self> {
let index: u32 = (*self).into();
use std::convert::TryFrom;
Self::try_from(index + 1).ok()
}
}
impl IdeographicSymbolsandPunctuation {
pub fn new() -> Self {
IdeographicSymbolsandPunctuation::TangutIterationMark
}
pub fn name(&self) -> &str {
match self {
IdeographicSymbolsandPunctuation::TangutIterationMark => "tangut iteration mark",
IdeographicSymbolsandPunctuation::NushuIterationMark => "nushu iteration mark",
IdeographicSymbolsandPunctuation::OldChineseHookMark => "old chinese hook mark",
IdeographicSymbolsandPunctuation::OldChineseIterationMark => "old chinese iteration mark",
}
}
}