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/// A number of constants to give a name to all characters in this block.
mod constants {
    /// \u{a4d0}: 'ꓐ'
    pub const LETTER_BA: char = 'ꓐ';
    /// \u{a4d1}: 'ꓑ'
    pub const LETTER_PA: char = 'ꓑ';
    /// \u{a4d2}: 'ꓒ'
    pub const LETTER_PHA: char = 'ꓒ';
    /// \u{a4d3}: 'ꓓ'
    pub const LETTER_DA: char = 'ꓓ';
    /// \u{a4d4}: 'ꓔ'
    pub const LETTER_TA: char = 'ꓔ';
    /// \u{a4d5}: 'ꓕ'
    pub const LETTER_THA: char = 'ꓕ';
    /// \u{a4d6}: 'ꓖ'
    pub const LETTER_GA: char = 'ꓖ';
    /// \u{a4d7}: 'ꓗ'
    pub const LETTER_KA: char = 'ꓗ';
    /// \u{a4d8}: 'ꓘ'
    pub const LETTER_KHA: char = 'ꓘ';
    /// \u{a4d9}: 'ꓙ'
    pub const LETTER_JA: char = 'ꓙ';
    /// \u{a4da}: 'ꓚ'
    pub const LETTER_CA: char = 'ꓚ';
    /// \u{a4db}: 'ꓛ'
    pub const LETTER_CHA: char = 'ꓛ';
    /// \u{a4dc}: 'ꓜ'
    pub const LETTER_DZA: char = 'ꓜ';
    /// \u{a4dd}: 'ꓝ'
    pub const LETTER_TSA: char = 'ꓝ';
    /// \u{a4de}: 'ꓞ'
    pub const LETTER_TSHA: char = 'ꓞ';
    /// \u{a4df}: 'ꓟ'
    pub const LETTER_MA: char = 'ꓟ';
    /// \u{a4e0}: 'ꓠ'
    pub const LETTER_NA: char = 'ꓠ';
    /// \u{a4e1}: 'ꓡ'
    pub const LETTER_LA: char = 'ꓡ';
    /// \u{a4e2}: 'ꓢ'
    pub const LETTER_SA: char = 'ꓢ';
    /// \u{a4e3}: 'ꓣ'
    pub const LETTER_ZHA: char = 'ꓣ';
    /// \u{a4e4}: 'ꓤ'
    pub const LETTER_ZA: char = 'ꓤ';
    /// \u{a4e5}: 'ꓥ'
    pub const LETTER_NGA: char = 'ꓥ';
    /// \u{a4e6}: 'ꓦ'
    pub const LETTER_HA: char = 'ꓦ';
    /// \u{a4e7}: 'ꓧ'
    pub const LETTER_XA: char = 'ꓧ';
    /// \u{a4e8}: 'ꓨ'
    pub const LETTER_HHA: char = 'ꓨ';
    /// \u{a4e9}: 'ꓩ'
    pub const LETTER_FA: char = 'ꓩ';
    /// \u{a4ea}: 'ꓪ'
    pub const LETTER_WA: char = 'ꓪ';
    /// \u{a4eb}: 'ꓫ'
    pub const LETTER_SHA: char = 'ꓫ';
    /// \u{a4ec}: 'ꓬ'
    pub const LETTER_YA: char = 'ꓬ';
    /// \u{a4ed}: 'ꓭ'
    pub const LETTER_GHA: char = 'ꓭ';
    /// \u{a4ee}: 'ꓮ'
    pub const LETTER_A: char = 'ꓮ';
    /// \u{a4ef}: 'ꓯ'
    pub const LETTER_AE: char = 'ꓯ';
    /// \u{a4f0}: 'ꓰ'
    pub const LETTER_E: char = 'ꓰ';
    /// \u{a4f1}: 'ꓱ'
    pub const LETTER_EU: char = 'ꓱ';
    /// \u{a4f2}: 'ꓲ'
    pub const LETTER_I: char = 'ꓲ';
    /// \u{a4f3}: 'ꓳ'
    pub const LETTER_O: char = 'ꓳ';
    /// \u{a4f4}: 'ꓴ'
    pub const LETTER_U: char = 'ꓴ';
    /// \u{a4f5}: 'ꓵ'
    pub const LETTER_UE: char = 'ꓵ';
    /// \u{a4f6}: 'ꓶ'
    pub const LETTER_UH: char = 'ꓶ';
    /// \u{a4f7}: 'ꓷ'
    pub const LETTER_OE: char = 'ꓷ';
    /// \u{a4f8}: 'ꓸ'
    pub const LETTER_TONE_MYA_TI: char = 'ꓸ';
    /// \u{a4f9}: 'ꓹ'
    pub const LETTER_TONE_NA_PO: char = 'ꓹ';
    /// \u{a4fa}: 'ꓺ'
    pub const LETTER_TONE_MYA_CYA: char = 'ꓺ';
    /// \u{a4fb}: 'ꓻ'
    pub const LETTER_TONE_MYA_BO: char = 'ꓻ';
    /// \u{a4fc}: 'ꓼ'
    pub const LETTER_TONE_MYA_NA: char = 'ꓼ';
    /// \u{a4fd}: 'ꓽ'
    pub const LETTER_TONE_MYA_JEU: char = 'ꓽ';
    /// \u{a4fe}: '꓾'
    pub const PUNCTUATION_COMMA: char = '꓾';
}

/// An enum to represent all characters in the Lisu block.
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum Lisu {
    /// \u{a4d0}: 'ꓐ'
    LetterBa,
    /// \u{a4d1}: 'ꓑ'
    LetterPa,
    /// \u{a4d2}: 'ꓒ'
    LetterPha,
    /// \u{a4d3}: 'ꓓ'
    LetterDa,
    /// \u{a4d4}: 'ꓔ'
    LetterTa,
    /// \u{a4d5}: 'ꓕ'
    LetterTha,
    /// \u{a4d6}: 'ꓖ'
    LetterGa,
    /// \u{a4d7}: 'ꓗ'
    LetterKa,
    /// \u{a4d8}: 'ꓘ'
    LetterKha,
    /// \u{a4d9}: 'ꓙ'
    LetterJa,
    /// \u{a4da}: 'ꓚ'
    LetterCa,
    /// \u{a4db}: 'ꓛ'
    LetterCha,
    /// \u{a4dc}: 'ꓜ'
    LetterDza,
    /// \u{a4dd}: 'ꓝ'
    LetterTsa,
    /// \u{a4de}: 'ꓞ'
    LetterTsha,
    /// \u{a4df}: 'ꓟ'
    LetterMa,
    /// \u{a4e0}: 'ꓠ'
    LetterNa,
    /// \u{a4e1}: 'ꓡ'
    LetterLa,
    /// \u{a4e2}: 'ꓢ'
    LetterSa,
    /// \u{a4e3}: 'ꓣ'
    LetterZha,
    /// \u{a4e4}: 'ꓤ'
    LetterZa,
    /// \u{a4e5}: 'ꓥ'
    LetterNga,
    /// \u{a4e6}: 'ꓦ'
    LetterHa,
    /// \u{a4e7}: 'ꓧ'
    LetterXa,
    /// \u{a4e8}: 'ꓨ'
    LetterHha,
    /// \u{a4e9}: 'ꓩ'
    LetterFa,
    /// \u{a4ea}: 'ꓪ'
    LetterWa,
    /// \u{a4eb}: 'ꓫ'
    LetterSha,
    /// \u{a4ec}: 'ꓬ'
    LetterYa,
    /// \u{a4ed}: 'ꓭ'
    LetterGha,
    /// \u{a4ee}: 'ꓮ'
    LetterA,
    /// \u{a4ef}: 'ꓯ'
    LetterAe,
    /// \u{a4f0}: 'ꓰ'
    LetterE,
    /// \u{a4f1}: 'ꓱ'
    LetterEu,
    /// \u{a4f2}: 'ꓲ'
    LetterI,
    /// \u{a4f3}: 'ꓳ'
    LetterO,
    /// \u{a4f4}: 'ꓴ'
    LetterU,
    /// \u{a4f5}: 'ꓵ'
    LetterUe,
    /// \u{a4f6}: 'ꓶ'
    LetterUh,
    /// \u{a4f7}: 'ꓷ'
    LetterOe,
    /// \u{a4f8}: 'ꓸ'
    LetterToneMyaTi,
    /// \u{a4f9}: 'ꓹ'
    LetterToneNaPo,
    /// \u{a4fa}: 'ꓺ'
    LetterToneMyaCya,
    /// \u{a4fb}: 'ꓻ'
    LetterToneMyaBo,
    /// \u{a4fc}: 'ꓼ'
    LetterToneMyaNa,
    /// \u{a4fd}: 'ꓽ'
    LetterToneMyaJeu,
    /// \u{a4fe}: '꓾'
    PunctuationComma,
}

impl Into<char> for Lisu {
    fn into(self) -> char {
        use constants::*;
        match self {
            Lisu::LetterBa => LETTER_BA,
            Lisu::LetterPa => LETTER_PA,
            Lisu::LetterPha => LETTER_PHA,
            Lisu::LetterDa => LETTER_DA,
            Lisu::LetterTa => LETTER_TA,
            Lisu::LetterTha => LETTER_THA,
            Lisu::LetterGa => LETTER_GA,
            Lisu::LetterKa => LETTER_KA,
            Lisu::LetterKha => LETTER_KHA,
            Lisu::LetterJa => LETTER_JA,
            Lisu::LetterCa => LETTER_CA,
            Lisu::LetterCha => LETTER_CHA,
            Lisu::LetterDza => LETTER_DZA,
            Lisu::LetterTsa => LETTER_TSA,
            Lisu::LetterTsha => LETTER_TSHA,
            Lisu::LetterMa => LETTER_MA,
            Lisu::LetterNa => LETTER_NA,
            Lisu::LetterLa => LETTER_LA,
            Lisu::LetterSa => LETTER_SA,
            Lisu::LetterZha => LETTER_ZHA,
            Lisu::LetterZa => LETTER_ZA,
            Lisu::LetterNga => LETTER_NGA,
            Lisu::LetterHa => LETTER_HA,
            Lisu::LetterXa => LETTER_XA,
            Lisu::LetterHha => LETTER_HHA,
            Lisu::LetterFa => LETTER_FA,
            Lisu::LetterWa => LETTER_WA,
            Lisu::LetterSha => LETTER_SHA,
            Lisu::LetterYa => LETTER_YA,
            Lisu::LetterGha => LETTER_GHA,
            Lisu::LetterA => LETTER_A,
            Lisu::LetterAe => LETTER_AE,
            Lisu::LetterE => LETTER_E,
            Lisu::LetterEu => LETTER_EU,
            Lisu::LetterI => LETTER_I,
            Lisu::LetterO => LETTER_O,
            Lisu::LetterU => LETTER_U,
            Lisu::LetterUe => LETTER_UE,
            Lisu::LetterUh => LETTER_UH,
            Lisu::LetterOe => LETTER_OE,
            Lisu::LetterToneMyaTi => LETTER_TONE_MYA_TI,
            Lisu::LetterToneNaPo => LETTER_TONE_NA_PO,
            Lisu::LetterToneMyaCya => LETTER_TONE_MYA_CYA,
            Lisu::LetterToneMyaBo => LETTER_TONE_MYA_BO,
            Lisu::LetterToneMyaNa => LETTER_TONE_MYA_NA,
            Lisu::LetterToneMyaJeu => LETTER_TONE_MYA_JEU,
            Lisu::PunctuationComma => PUNCTUATION_COMMA,
        }
    }
}

impl std::convert::TryFrom<char> for Lisu {
    type Error = ();
    fn try_from(c: char) -> Result<Self, Self::Error> {
        use constants::*;
        match c {
            LETTER_BA => Ok(Lisu::LetterBa),
            LETTER_PA => Ok(Lisu::LetterPa),
            LETTER_PHA => Ok(Lisu::LetterPha),
            LETTER_DA => Ok(Lisu::LetterDa),
            LETTER_TA => Ok(Lisu::LetterTa),
            LETTER_THA => Ok(Lisu::LetterTha),
            LETTER_GA => Ok(Lisu::LetterGa),
            LETTER_KA => Ok(Lisu::LetterKa),
            LETTER_KHA => Ok(Lisu::LetterKha),
            LETTER_JA => Ok(Lisu::LetterJa),
            LETTER_CA => Ok(Lisu::LetterCa),
            LETTER_CHA => Ok(Lisu::LetterCha),
            LETTER_DZA => Ok(Lisu::LetterDza),
            LETTER_TSA => Ok(Lisu::LetterTsa),
            LETTER_TSHA => Ok(Lisu::LetterTsha),
            LETTER_MA => Ok(Lisu::LetterMa),
            LETTER_NA => Ok(Lisu::LetterNa),
            LETTER_LA => Ok(Lisu::LetterLa),
            LETTER_SA => Ok(Lisu::LetterSa),
            LETTER_ZHA => Ok(Lisu::LetterZha),
            LETTER_ZA => Ok(Lisu::LetterZa),
            LETTER_NGA => Ok(Lisu::LetterNga),
            LETTER_HA => Ok(Lisu::LetterHa),
            LETTER_XA => Ok(Lisu::LetterXa),
            LETTER_HHA => Ok(Lisu::LetterHha),
            LETTER_FA => Ok(Lisu::LetterFa),
            LETTER_WA => Ok(Lisu::LetterWa),
            LETTER_SHA => Ok(Lisu::LetterSha),
            LETTER_YA => Ok(Lisu::LetterYa),
            LETTER_GHA => Ok(Lisu::LetterGha),
            LETTER_A => Ok(Lisu::LetterA),
            LETTER_AE => Ok(Lisu::LetterAe),
            LETTER_E => Ok(Lisu::LetterE),
            LETTER_EU => Ok(Lisu::LetterEu),
            LETTER_I => Ok(Lisu::LetterI),
            LETTER_O => Ok(Lisu::LetterO),
            LETTER_U => Ok(Lisu::LetterU),
            LETTER_UE => Ok(Lisu::LetterUe),
            LETTER_UH => Ok(Lisu::LetterUh),
            LETTER_OE => Ok(Lisu::LetterOe),
            LETTER_TONE_MYA_TI => Ok(Lisu::LetterToneMyaTi),
            LETTER_TONE_NA_PO => Ok(Lisu::LetterToneNaPo),
            LETTER_TONE_MYA_CYA => Ok(Lisu::LetterToneMyaCya),
            LETTER_TONE_MYA_BO => Ok(Lisu::LetterToneMyaBo),
            LETTER_TONE_MYA_NA => Ok(Lisu::LetterToneMyaNa),
            LETTER_TONE_MYA_JEU => Ok(Lisu::LetterToneMyaJeu),
            PUNCTUATION_COMMA => Ok(Lisu::PunctuationComma),
            _ => Err(()),
        }
    }
}

impl Into<u32> for Lisu {
    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 Lisu {
    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 Lisu {
    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 Lisu {
    /// The character with the lowest index in this unicode block
    pub fn new() -> Self {
        Lisu::LetterBa
    }

    /// The character's name, all lowercase and space-separated
    pub fn name(&self) -> &str {
        match self {
            Lisu::LetterBa => "lisu letter ba",
            Lisu::LetterPa => "lisu letter pa",
            Lisu::LetterPha => "lisu letter pha",
            Lisu::LetterDa => "lisu letter da",
            Lisu::LetterTa => "lisu letter ta",
            Lisu::LetterTha => "lisu letter tha",
            Lisu::LetterGa => "lisu letter ga",
            Lisu::LetterKa => "lisu letter ka",
            Lisu::LetterKha => "lisu letter kha",
            Lisu::LetterJa => "lisu letter ja",
            Lisu::LetterCa => "lisu letter ca",
            Lisu::LetterCha => "lisu letter cha",
            Lisu::LetterDza => "lisu letter dza",
            Lisu::LetterTsa => "lisu letter tsa",
            Lisu::LetterTsha => "lisu letter tsha",
            Lisu::LetterMa => "lisu letter ma",
            Lisu::LetterNa => "lisu letter na",
            Lisu::LetterLa => "lisu letter la",
            Lisu::LetterSa => "lisu letter sa",
            Lisu::LetterZha => "lisu letter zha",
            Lisu::LetterZa => "lisu letter za",
            Lisu::LetterNga => "lisu letter nga",
            Lisu::LetterHa => "lisu letter ha",
            Lisu::LetterXa => "lisu letter xa",
            Lisu::LetterHha => "lisu letter hha",
            Lisu::LetterFa => "lisu letter fa",
            Lisu::LetterWa => "lisu letter wa",
            Lisu::LetterSha => "lisu letter sha",
            Lisu::LetterYa => "lisu letter ya",
            Lisu::LetterGha => "lisu letter gha",
            Lisu::LetterA => "lisu letter a",
            Lisu::LetterAe => "lisu letter ae",
            Lisu::LetterE => "lisu letter e",
            Lisu::LetterEu => "lisu letter eu",
            Lisu::LetterI => "lisu letter i",
            Lisu::LetterO => "lisu letter o",
            Lisu::LetterU => "lisu letter u",
            Lisu::LetterUe => "lisu letter ue",
            Lisu::LetterUh => "lisu letter uh",
            Lisu::LetterOe => "lisu letter oe",
            Lisu::LetterToneMyaTi => "lisu letter tone mya ti",
            Lisu::LetterToneNaPo => "lisu letter tone na po",
            Lisu::LetterToneMyaCya => "lisu letter tone mya cya",
            Lisu::LetterToneMyaBo => "lisu letter tone mya bo",
            Lisu::LetterToneMyaNa => "lisu letter tone mya na",
            Lisu::LetterToneMyaJeu => "lisu letter tone mya jeu",
            Lisu::PunctuationComma => "lisu punctuation comma",
        }
    }
}