/// A number of constants to give a name to all characters in this block.
mod constants {
    /// \u{2b0}: 'ʰ'
    pub const MODIFIER_LETTER_SMALL_H: char = 'ʰ';
    /// \u{2b1}: 'ʱ'
    pub const MODIFIER_LETTER_SMALL_H_WITH_HOOK: char = 'ʱ';
    /// \u{2b2}: 'ʲ'
    pub const MODIFIER_LETTER_SMALL_J: char = 'ʲ';
    /// \u{2b3}: 'ʳ'
    pub const MODIFIER_LETTER_SMALL_R: char = 'ʳ';
    /// \u{2b4}: 'ʴ'
    pub const MODIFIER_LETTER_SMALL_TURNED_R: char = 'ʴ';
    /// \u{2b5}: 'ʵ'
    pub const MODIFIER_LETTER_SMALL_TURNED_R_WITH_HOOK: char = 'ʵ';
    /// \u{2b6}: 'ʶ'
    pub const MODIFIER_LETTER_SMALL_CAPITAL_INVERTED_R: char = 'ʶ';
    /// \u{2b7}: 'ʷ'
    pub const MODIFIER_LETTER_SMALL_W: char = 'ʷ';
    /// \u{2b8}: 'ʸ'
    pub const MODIFIER_LETTER_SMALL_Y: char = 'ʸ';
    /// \u{2b9}: 'ʹ'
    pub const MODIFIER_LETTER_PRIME: char = 'ʹ';
    /// \u{2ba}: 'ʺ'
    pub const MODIFIER_LETTER_DOUBLE_PRIME: char = 'ʺ';
    /// \u{2bb}: 'ʻ'
    pub const MODIFIER_LETTER_TURNED_COMMA: char = 'ʻ';
    /// \u{2bc}: 'ʼ'
    pub const MODIFIER_LETTER_APOSTROPHE: char = 'ʼ';
    /// \u{2bd}: 'ʽ'
    pub const MODIFIER_LETTER_REVERSED_COMMA: char = 'ʽ';
    /// \u{2be}: 'ʾ'
    pub const MODIFIER_LETTER_RIGHT_HALF_RING: char = 'ʾ';
    /// \u{2bf}: 'ʿ'
    pub const MODIFIER_LETTER_LEFT_HALF_RING: char = 'ʿ';
    /// \u{2c0}: 'ˀ'
    pub const MODIFIER_LETTER_GLOTTAL_STOP: char = 'ˀ';
    /// \u{2c1}: 'ˁ'
    pub const MODIFIER_LETTER_REVERSED_GLOTTAL_STOP: char = 'ˁ';
    /// \u{2c2}: '˂'
    pub const MODIFIER_LETTER_LEFT_ARROWHEAD: char = '˂';
    /// \u{2c3}: '˃'
    pub const MODIFIER_LETTER_RIGHT_ARROWHEAD: char = '˃';
    /// \u{2c4}: '˄'
    pub const MODIFIER_LETTER_UP_ARROWHEAD: char = '˄';
    /// \u{2c5}: '˅'
    pub const MODIFIER_LETTER_DOWN_ARROWHEAD: char = '˅';
    /// \u{2c6}: 'ˆ'
    pub const MODIFIER_LETTER_CIRCUMFLEX_ACCENT: char = 'ˆ';
    /// \u{2c7}: 'ˇ'
    pub const CARON: char = 'ˇ';
    /// \u{2c8}: 'ˈ'
    pub const MODIFIER_LETTER_VERTICAL_LINE: char = 'ˈ';
    /// \u{2c9}: 'ˉ'
    pub const MODIFIER_LETTER_MACRON: char = 'ˉ';
    /// \u{2ca}: 'ˊ'
    pub const MODIFIER_LETTER_ACUTE_ACCENT: char = 'ˊ';
    /// \u{2cb}: 'ˋ'
    pub const MODIFIER_LETTER_GRAVE_ACCENT: char = 'ˋ';
    /// \u{2cc}: 'ˌ'
    pub const MODIFIER_LETTER_LOW_VERTICAL_LINE: char = 'ˌ';
    /// \u{2cd}: 'ˍ'
    pub const MODIFIER_LETTER_LOW_MACRON: char = 'ˍ';
    /// \u{2ce}: 'ˎ'
    pub const MODIFIER_LETTER_LOW_GRAVE_ACCENT: char = 'ˎ';
    /// \u{2cf}: 'ˏ'
    pub const MODIFIER_LETTER_LOW_ACUTE_ACCENT: char = 'ˏ';
    /// \u{2d0}: 'ː'
    pub const MODIFIER_LETTER_TRIANGULAR_COLON: char = 'ː';
    /// \u{2d1}: 'ˑ'
    pub const MODIFIER_LETTER_HALF_TRIANGULAR_COLON: char = 'ˑ';
    /// \u{2d2}: '˒'
    pub const MODIFIER_LETTER_CENTRED_RIGHT_HALF_RING: char = '˒';
    /// \u{2d3}: '˓'
    pub const MODIFIER_LETTER_CENTRED_LEFT_HALF_RING: char = '˓';
    /// \u{2d4}: '˔'
    pub const MODIFIER_LETTER_UP_TACK: char = '˔';
    /// \u{2d5}: '˕'
    pub const MODIFIER_LETTER_DOWN_TACK: char = '˕';
    /// \u{2d6}: '˖'
    pub const MODIFIER_LETTER_PLUS_SIGN: char = '˖';
    /// \u{2d7}: '˗'
    pub const MODIFIER_LETTER_MINUS_SIGN: char = '˗';
    /// \u{2d8}: '˘'
    pub const BREVE: char = '˘';
    /// \u{2d9}: '˙'
    pub const DOT_ABOVE: char = '˙';
    /// \u{2da}: '˚'
    pub const RING_ABOVE: char = '˚';
    /// \u{2db}: '˛'
    pub const OGONEK: char = '˛';
    /// \u{2dc}: '˜'
    pub const SMALL_TILDE: char = '˜';
    /// \u{2dd}: '˝'
    pub const DOUBLE_ACUTE_ACCENT: char = '˝';
    /// \u{2de}: '˞'
    pub const MODIFIER_LETTER_RHOTIC_HOOK: char = '˞';
    /// \u{2df}: '˟'
    pub const MODIFIER_LETTER_CROSS_ACCENT: char = '˟';
    /// \u{2e0}: 'ˠ'
    pub const MODIFIER_LETTER_SMALL_GAMMA: char = 'ˠ';
    /// \u{2e1}: 'ˡ'
    pub const MODIFIER_LETTER_SMALL_L: char = 'ˡ';
    /// \u{2e2}: 'ˢ'
    pub const MODIFIER_LETTER_SMALL_S: char = 'ˢ';
    /// \u{2e3}: 'ˣ'
    pub const MODIFIER_LETTER_SMALL_X: char = 'ˣ';
    /// \u{2e4}: 'ˤ'
    pub const MODIFIER_LETTER_SMALL_REVERSED_GLOTTAL_STOP: char = 'ˤ';
    /// \u{2e5}: '˥'
    pub const MODIFIER_LETTER_EXTRA_DASH_HIGH_TONE_BAR: char = '˥';
    /// \u{2e6}: '˦'
    pub const MODIFIER_LETTER_HIGH_TONE_BAR: char = '˦';
    /// \u{2e7}: '˧'
    pub const MODIFIER_LETTER_MID_TONE_BAR: char = '˧';
    /// \u{2e8}: '˨'
    pub const MODIFIER_LETTER_LOW_TONE_BAR: char = '˨';
    /// \u{2e9}: '˩'
    pub const MODIFIER_LETTER_EXTRA_DASH_LOW_TONE_BAR: char = '˩';
    /// \u{2ea}: '˪'
    pub const MODIFIER_LETTER_YIN_DEPARTING_TONE_MARK: char = '˪';
    /// \u{2eb}: '˫'
    pub const MODIFIER_LETTER_YANG_DEPARTING_TONE_MARK: char = '˫';
    /// \u{2ec}: 'ˬ'
    pub const MODIFIER_LETTER_VOICING: char = 'ˬ';
    /// \u{2ed}: '˭'
    pub const MODIFIER_LETTER_UNASPIRATED: char = '˭';
    /// \u{2ee}: 'ˮ'
    pub const MODIFIER_LETTER_DOUBLE_APOSTROPHE: char = 'ˮ';
    /// \u{2ef}: '˯'
    pub const MODIFIER_LETTER_LOW_DOWN_ARROWHEAD: char = '˯';
    /// \u{2f0}: '˰'
    pub const MODIFIER_LETTER_LOW_UP_ARROWHEAD: char = '˰';
    /// \u{2f1}: '˱'
    pub const MODIFIER_LETTER_LOW_LEFT_ARROWHEAD: char = '˱';
    /// \u{2f2}: '˲'
    pub const MODIFIER_LETTER_LOW_RIGHT_ARROWHEAD: char = '˲';
    /// \u{2f3}: '˳'
    pub const MODIFIER_LETTER_LOW_RING: char = '˳';
    /// \u{2f4}: '˴'
    pub const MODIFIER_LETTER_MIDDLE_GRAVE_ACCENT: char = '˴';
    /// \u{2f5}: '˵'
    pub const MODIFIER_LETTER_MIDDLE_DOUBLE_GRAVE_ACCENT: char = '˵';
    /// \u{2f6}: '˶'
    pub const MODIFIER_LETTER_MIDDLE_DOUBLE_ACUTE_ACCENT: char = '˶';
    /// \u{2f7}: '˷'
    pub const MODIFIER_LETTER_LOW_TILDE: char = '˷';
    /// \u{2f8}: '˸'
    pub const MODIFIER_LETTER_RAISED_COLON: char = '˸';
    /// \u{2f9}: '˹'
    pub const MODIFIER_LETTER_BEGIN_HIGH_TONE: char = '˹';
    /// \u{2fa}: '˺'
    pub const MODIFIER_LETTER_END_HIGH_TONE: char = '˺';
    /// \u{2fb}: '˻'
    pub const MODIFIER_LETTER_BEGIN_LOW_TONE: char = '˻';
    /// \u{2fc}: '˼'
    pub const MODIFIER_LETTER_END_LOW_TONE: char = '˼';
    /// \u{2fd}: '˽'
    pub const MODIFIER_LETTER_SHELF: char = '˽';
    /// \u{2fe}: '˾'
    pub const MODIFIER_LETTER_OPEN_SHELF: char = '˾';
}

/// An enum to represent all characters in the SpacingModifierLetters block.
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum SpacingModifierLetters {
    /// \u{2b0}: 'ʰ'
    ModifierLetterSmallH,
    /// \u{2b1}: 'ʱ'
    ModifierLetterSmallHWithHook,
    /// \u{2b2}: 'ʲ'
    ModifierLetterSmallJ,
    /// \u{2b3}: 'ʳ'
    ModifierLetterSmallR,
    /// \u{2b4}: 'ʴ'
    ModifierLetterSmallTurnedR,
    /// \u{2b5}: 'ʵ'
    ModifierLetterSmallTurnedRWithHook,
    /// \u{2b6}: 'ʶ'
    ModifierLetterSmallCapitalInvertedR,
    /// \u{2b7}: 'ʷ'
    ModifierLetterSmallW,
    /// \u{2b8}: 'ʸ'
    ModifierLetterSmallY,
    /// \u{2b9}: 'ʹ'
    ModifierLetterPrime,
    /// \u{2ba}: 'ʺ'
    ModifierLetterDoublePrime,
    /// \u{2bb}: 'ʻ'
    ModifierLetterTurnedComma,
    /// \u{2bc}: 'ʼ'
    ModifierLetterApostrophe,
    /// \u{2bd}: 'ʽ'
    ModifierLetterReversedComma,
    /// \u{2be}: 'ʾ'
    ModifierLetterRightHalfRing,
    /// \u{2bf}: 'ʿ'
    ModifierLetterLeftHalfRing,
    /// \u{2c0}: 'ˀ'
    ModifierLetterGlottalStop,
    /// \u{2c1}: 'ˁ'
    ModifierLetterReversedGlottalStop,
    /// \u{2c2}: '˂'
    ModifierLetterLeftArrowhead,
    /// \u{2c3}: '˃'
    ModifierLetterRightArrowhead,
    /// \u{2c4}: '˄'
    ModifierLetterUpArrowhead,
    /// \u{2c5}: '˅'
    ModifierLetterDownArrowhead,
    /// \u{2c6}: 'ˆ'
    ModifierLetterCircumflexAccent,
    /// \u{2c7}: 'ˇ'
    Caron,
    /// \u{2c8}: 'ˈ'
    ModifierLetterVerticalLine,
    /// \u{2c9}: 'ˉ'
    ModifierLetterMacron,
    /// \u{2ca}: 'ˊ'
    ModifierLetterAcuteAccent,
    /// \u{2cb}: 'ˋ'
    ModifierLetterGraveAccent,
    /// \u{2cc}: 'ˌ'
    ModifierLetterLowVerticalLine,
    /// \u{2cd}: 'ˍ'
    ModifierLetterLowMacron,
    /// \u{2ce}: 'ˎ'
    ModifierLetterLowGraveAccent,
    /// \u{2cf}: 'ˏ'
    ModifierLetterLowAcuteAccent,
    /// \u{2d0}: 'ː'
    ModifierLetterTriangularColon,
    /// \u{2d1}: 'ˑ'
    ModifierLetterHalfTriangularColon,
    /// \u{2d2}: '˒'
    ModifierLetterCentredRightHalfRing,
    /// \u{2d3}: '˓'
    ModifierLetterCentredLeftHalfRing,
    /// \u{2d4}: '˔'
    ModifierLetterUpTack,
    /// \u{2d5}: '˕'
    ModifierLetterDownTack,
    /// \u{2d6}: '˖'
    ModifierLetterPlusSign,
    /// \u{2d7}: '˗'
    ModifierLetterMinusSign,
    /// \u{2d8}: '˘'
    Breve,
    /// \u{2d9}: '˙'
    DotAbove,
    /// \u{2da}: '˚'
    RingAbove,
    /// \u{2db}: '˛'
    Ogonek,
    /// \u{2dc}: '˜'
    SmallTilde,
    /// \u{2dd}: '˝'
    DoubleAcuteAccent,
    /// \u{2de}: '˞'
    ModifierLetterRhoticHook,
    /// \u{2df}: '˟'
    ModifierLetterCrossAccent,
    /// \u{2e0}: 'ˠ'
    ModifierLetterSmallGamma,
    /// \u{2e1}: 'ˡ'
    ModifierLetterSmallL,
    /// \u{2e2}: 'ˢ'
    ModifierLetterSmallS,
    /// \u{2e3}: 'ˣ'
    ModifierLetterSmallX,
    /// \u{2e4}: 'ˤ'
    ModifierLetterSmallReversedGlottalStop,
    /// \u{2e5}: '˥'
    ModifierLetterExtraDashHighToneBar,
    /// \u{2e6}: '˦'
    ModifierLetterHighToneBar,
    /// \u{2e7}: '˧'
    ModifierLetterMidToneBar,
    /// \u{2e8}: '˨'
    ModifierLetterLowToneBar,
    /// \u{2e9}: '˩'
    ModifierLetterExtraDashLowToneBar,
    /// \u{2ea}: '˪'
    ModifierLetterYinDepartingToneMark,
    /// \u{2eb}: '˫'
    ModifierLetterYangDepartingToneMark,
    /// \u{2ec}: 'ˬ'
    ModifierLetterVoicing,
    /// \u{2ed}: '˭'
    ModifierLetterUnaspirated,
    /// \u{2ee}: 'ˮ'
    ModifierLetterDoubleApostrophe,
    /// \u{2ef}: '˯'
    ModifierLetterLowDownArrowhead,
    /// \u{2f0}: '˰'
    ModifierLetterLowUpArrowhead,
    /// \u{2f1}: '˱'
    ModifierLetterLowLeftArrowhead,
    /// \u{2f2}: '˲'
    ModifierLetterLowRightArrowhead,
    /// \u{2f3}: '˳'
    ModifierLetterLowRing,
    /// \u{2f4}: '˴'
    ModifierLetterMiddleGraveAccent,
    /// \u{2f5}: '˵'
    ModifierLetterMiddleDoubleGraveAccent,
    /// \u{2f6}: '˶'
    ModifierLetterMiddleDoubleAcuteAccent,
    /// \u{2f7}: '˷'
    ModifierLetterLowTilde,
    /// \u{2f8}: '˸'
    ModifierLetterRaisedColon,
    /// \u{2f9}: '˹'
    ModifierLetterBeginHighTone,
    /// \u{2fa}: '˺'
    ModifierLetterEndHighTone,
    /// \u{2fb}: '˻'
    ModifierLetterBeginLowTone,
    /// \u{2fc}: '˼'
    ModifierLetterEndLowTone,
    /// \u{2fd}: '˽'
    ModifierLetterShelf,
    /// \u{2fe}: '˾'
    ModifierLetterOpenShelf,
}

impl Into<char> for SpacingModifierLetters {
    fn into(self) -> char {
        use constants::*;
        match self {
            SpacingModifierLetters::ModifierLetterSmallH => MODIFIER_LETTER_SMALL_H,
            SpacingModifierLetters::ModifierLetterSmallHWithHook => MODIFIER_LETTER_SMALL_H_WITH_HOOK,
            SpacingModifierLetters::ModifierLetterSmallJ => MODIFIER_LETTER_SMALL_J,
            SpacingModifierLetters::ModifierLetterSmallR => MODIFIER_LETTER_SMALL_R,
            SpacingModifierLetters::ModifierLetterSmallTurnedR => MODIFIER_LETTER_SMALL_TURNED_R,
            SpacingModifierLetters::ModifierLetterSmallTurnedRWithHook => MODIFIER_LETTER_SMALL_TURNED_R_WITH_HOOK,
            SpacingModifierLetters::ModifierLetterSmallCapitalInvertedR => MODIFIER_LETTER_SMALL_CAPITAL_INVERTED_R,
            SpacingModifierLetters::ModifierLetterSmallW => MODIFIER_LETTER_SMALL_W,
            SpacingModifierLetters::ModifierLetterSmallY => MODIFIER_LETTER_SMALL_Y,
            SpacingModifierLetters::ModifierLetterPrime => MODIFIER_LETTER_PRIME,
            SpacingModifierLetters::ModifierLetterDoublePrime => MODIFIER_LETTER_DOUBLE_PRIME,
            SpacingModifierLetters::ModifierLetterTurnedComma => MODIFIER_LETTER_TURNED_COMMA,
            SpacingModifierLetters::ModifierLetterApostrophe => MODIFIER_LETTER_APOSTROPHE,
            SpacingModifierLetters::ModifierLetterReversedComma => MODIFIER_LETTER_REVERSED_COMMA,
            SpacingModifierLetters::ModifierLetterRightHalfRing => MODIFIER_LETTER_RIGHT_HALF_RING,
            SpacingModifierLetters::ModifierLetterLeftHalfRing => MODIFIER_LETTER_LEFT_HALF_RING,
            SpacingModifierLetters::ModifierLetterGlottalStop => MODIFIER_LETTER_GLOTTAL_STOP,
            SpacingModifierLetters::ModifierLetterReversedGlottalStop => MODIFIER_LETTER_REVERSED_GLOTTAL_STOP,
            SpacingModifierLetters::ModifierLetterLeftArrowhead => MODIFIER_LETTER_LEFT_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterRightArrowhead => MODIFIER_LETTER_RIGHT_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterUpArrowhead => MODIFIER_LETTER_UP_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterDownArrowhead => MODIFIER_LETTER_DOWN_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterCircumflexAccent => MODIFIER_LETTER_CIRCUMFLEX_ACCENT,
            SpacingModifierLetters::Caron => CARON,
            SpacingModifierLetters::ModifierLetterVerticalLine => MODIFIER_LETTER_VERTICAL_LINE,
            SpacingModifierLetters::ModifierLetterMacron => MODIFIER_LETTER_MACRON,
            SpacingModifierLetters::ModifierLetterAcuteAccent => MODIFIER_LETTER_ACUTE_ACCENT,
            SpacingModifierLetters::ModifierLetterGraveAccent => MODIFIER_LETTER_GRAVE_ACCENT,
            SpacingModifierLetters::ModifierLetterLowVerticalLine => MODIFIER_LETTER_LOW_VERTICAL_LINE,
            SpacingModifierLetters::ModifierLetterLowMacron => MODIFIER_LETTER_LOW_MACRON,
            SpacingModifierLetters::ModifierLetterLowGraveAccent => MODIFIER_LETTER_LOW_GRAVE_ACCENT,
            SpacingModifierLetters::ModifierLetterLowAcuteAccent => MODIFIER_LETTER_LOW_ACUTE_ACCENT,
            SpacingModifierLetters::ModifierLetterTriangularColon => MODIFIER_LETTER_TRIANGULAR_COLON,
            SpacingModifierLetters::ModifierLetterHalfTriangularColon => MODIFIER_LETTER_HALF_TRIANGULAR_COLON,
            SpacingModifierLetters::ModifierLetterCentredRightHalfRing => MODIFIER_LETTER_CENTRED_RIGHT_HALF_RING,
            SpacingModifierLetters::ModifierLetterCentredLeftHalfRing => MODIFIER_LETTER_CENTRED_LEFT_HALF_RING,
            SpacingModifierLetters::ModifierLetterUpTack => MODIFIER_LETTER_UP_TACK,
            SpacingModifierLetters::ModifierLetterDownTack => MODIFIER_LETTER_DOWN_TACK,
            SpacingModifierLetters::ModifierLetterPlusSign => MODIFIER_LETTER_PLUS_SIGN,
            SpacingModifierLetters::ModifierLetterMinusSign => MODIFIER_LETTER_MINUS_SIGN,
            SpacingModifierLetters::Breve => BREVE,
            SpacingModifierLetters::DotAbove => DOT_ABOVE,
            SpacingModifierLetters::RingAbove => RING_ABOVE,
            SpacingModifierLetters::Ogonek => OGONEK,
            SpacingModifierLetters::SmallTilde => SMALL_TILDE,
            SpacingModifierLetters::DoubleAcuteAccent => DOUBLE_ACUTE_ACCENT,
            SpacingModifierLetters::ModifierLetterRhoticHook => MODIFIER_LETTER_RHOTIC_HOOK,
            SpacingModifierLetters::ModifierLetterCrossAccent => MODIFIER_LETTER_CROSS_ACCENT,
            SpacingModifierLetters::ModifierLetterSmallGamma => MODIFIER_LETTER_SMALL_GAMMA,
            SpacingModifierLetters::ModifierLetterSmallL => MODIFIER_LETTER_SMALL_L,
            SpacingModifierLetters::ModifierLetterSmallS => MODIFIER_LETTER_SMALL_S,
            SpacingModifierLetters::ModifierLetterSmallX => MODIFIER_LETTER_SMALL_X,
            SpacingModifierLetters::ModifierLetterSmallReversedGlottalStop => MODIFIER_LETTER_SMALL_REVERSED_GLOTTAL_STOP,
            SpacingModifierLetters::ModifierLetterExtraDashHighToneBar => MODIFIER_LETTER_EXTRA_DASH_HIGH_TONE_BAR,
            SpacingModifierLetters::ModifierLetterHighToneBar => MODIFIER_LETTER_HIGH_TONE_BAR,
            SpacingModifierLetters::ModifierLetterMidToneBar => MODIFIER_LETTER_MID_TONE_BAR,
            SpacingModifierLetters::ModifierLetterLowToneBar => MODIFIER_LETTER_LOW_TONE_BAR,
            SpacingModifierLetters::ModifierLetterExtraDashLowToneBar => MODIFIER_LETTER_EXTRA_DASH_LOW_TONE_BAR,
            SpacingModifierLetters::ModifierLetterYinDepartingToneMark => MODIFIER_LETTER_YIN_DEPARTING_TONE_MARK,
            SpacingModifierLetters::ModifierLetterYangDepartingToneMark => MODIFIER_LETTER_YANG_DEPARTING_TONE_MARK,
            SpacingModifierLetters::ModifierLetterVoicing => MODIFIER_LETTER_VOICING,
            SpacingModifierLetters::ModifierLetterUnaspirated => MODIFIER_LETTER_UNASPIRATED,
            SpacingModifierLetters::ModifierLetterDoubleApostrophe => MODIFIER_LETTER_DOUBLE_APOSTROPHE,
            SpacingModifierLetters::ModifierLetterLowDownArrowhead => MODIFIER_LETTER_LOW_DOWN_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterLowUpArrowhead => MODIFIER_LETTER_LOW_UP_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterLowLeftArrowhead => MODIFIER_LETTER_LOW_LEFT_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterLowRightArrowhead => MODIFIER_LETTER_LOW_RIGHT_ARROWHEAD,
            SpacingModifierLetters::ModifierLetterLowRing => MODIFIER_LETTER_LOW_RING,
            SpacingModifierLetters::ModifierLetterMiddleGraveAccent => MODIFIER_LETTER_MIDDLE_GRAVE_ACCENT,
            SpacingModifierLetters::ModifierLetterMiddleDoubleGraveAccent => MODIFIER_LETTER_MIDDLE_DOUBLE_GRAVE_ACCENT,
            SpacingModifierLetters::ModifierLetterMiddleDoubleAcuteAccent => MODIFIER_LETTER_MIDDLE_DOUBLE_ACUTE_ACCENT,
            SpacingModifierLetters::ModifierLetterLowTilde => MODIFIER_LETTER_LOW_TILDE,
            SpacingModifierLetters::ModifierLetterRaisedColon => MODIFIER_LETTER_RAISED_COLON,
            SpacingModifierLetters::ModifierLetterBeginHighTone => MODIFIER_LETTER_BEGIN_HIGH_TONE,
            SpacingModifierLetters::ModifierLetterEndHighTone => MODIFIER_LETTER_END_HIGH_TONE,
            SpacingModifierLetters::ModifierLetterBeginLowTone => MODIFIER_LETTER_BEGIN_LOW_TONE,
            SpacingModifierLetters::ModifierLetterEndLowTone => MODIFIER_LETTER_END_LOW_TONE,
            SpacingModifierLetters::ModifierLetterShelf => MODIFIER_LETTER_SHELF,
            SpacingModifierLetters::ModifierLetterOpenShelf => MODIFIER_LETTER_OPEN_SHELF,
        }
    }
}

impl std::convert::TryFrom<char> for SpacingModifierLetters {
    type Error = ();
    fn try_from(c: char) -> Result<Self, Self::Error> {
        use constants::*;
        match c {
            MODIFIER_LETTER_SMALL_H => Ok(SpacingModifierLetters::ModifierLetterSmallH),
            MODIFIER_LETTER_SMALL_H_WITH_HOOK => Ok(SpacingModifierLetters::ModifierLetterSmallHWithHook),
            MODIFIER_LETTER_SMALL_J => Ok(SpacingModifierLetters::ModifierLetterSmallJ),
            MODIFIER_LETTER_SMALL_R => Ok(SpacingModifierLetters::ModifierLetterSmallR),
            MODIFIER_LETTER_SMALL_TURNED_R => Ok(SpacingModifierLetters::ModifierLetterSmallTurnedR),
            MODIFIER_LETTER_SMALL_TURNED_R_WITH_HOOK => Ok(SpacingModifierLetters::ModifierLetterSmallTurnedRWithHook),
            MODIFIER_LETTER_SMALL_CAPITAL_INVERTED_R => Ok(SpacingModifierLetters::ModifierLetterSmallCapitalInvertedR),
            MODIFIER_LETTER_SMALL_W => Ok(SpacingModifierLetters::ModifierLetterSmallW),
            MODIFIER_LETTER_SMALL_Y => Ok(SpacingModifierLetters::ModifierLetterSmallY),
            MODIFIER_LETTER_PRIME => Ok(SpacingModifierLetters::ModifierLetterPrime),
            MODIFIER_LETTER_DOUBLE_PRIME => Ok(SpacingModifierLetters::ModifierLetterDoublePrime),
            MODIFIER_LETTER_TURNED_COMMA => Ok(SpacingModifierLetters::ModifierLetterTurnedComma),
            MODIFIER_LETTER_APOSTROPHE => Ok(SpacingModifierLetters::ModifierLetterApostrophe),
            MODIFIER_LETTER_REVERSED_COMMA => Ok(SpacingModifierLetters::ModifierLetterReversedComma),
            MODIFIER_LETTER_RIGHT_HALF_RING => Ok(SpacingModifierLetters::ModifierLetterRightHalfRing),
            MODIFIER_LETTER_LEFT_HALF_RING => Ok(SpacingModifierLetters::ModifierLetterLeftHalfRing),
            MODIFIER_LETTER_GLOTTAL_STOP => Ok(SpacingModifierLetters::ModifierLetterGlottalStop),
            MODIFIER_LETTER_REVERSED_GLOTTAL_STOP => Ok(SpacingModifierLetters::ModifierLetterReversedGlottalStop),
            MODIFIER_LETTER_LEFT_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterLeftArrowhead),
            MODIFIER_LETTER_RIGHT_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterRightArrowhead),
            MODIFIER_LETTER_UP_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterUpArrowhead),
            MODIFIER_LETTER_DOWN_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterDownArrowhead),
            MODIFIER_LETTER_CIRCUMFLEX_ACCENT => Ok(SpacingModifierLetters::ModifierLetterCircumflexAccent),
            CARON => Ok(SpacingModifierLetters::Caron),
            MODIFIER_LETTER_VERTICAL_LINE => Ok(SpacingModifierLetters::ModifierLetterVerticalLine),
            MODIFIER_LETTER_MACRON => Ok(SpacingModifierLetters::ModifierLetterMacron),
            MODIFIER_LETTER_ACUTE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterAcuteAccent),
            MODIFIER_LETTER_GRAVE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterGraveAccent),
            MODIFIER_LETTER_LOW_VERTICAL_LINE => Ok(SpacingModifierLetters::ModifierLetterLowVerticalLine),
            MODIFIER_LETTER_LOW_MACRON => Ok(SpacingModifierLetters::ModifierLetterLowMacron),
            MODIFIER_LETTER_LOW_GRAVE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterLowGraveAccent),
            MODIFIER_LETTER_LOW_ACUTE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterLowAcuteAccent),
            MODIFIER_LETTER_TRIANGULAR_COLON => Ok(SpacingModifierLetters::ModifierLetterTriangularColon),
            MODIFIER_LETTER_HALF_TRIANGULAR_COLON => Ok(SpacingModifierLetters::ModifierLetterHalfTriangularColon),
            MODIFIER_LETTER_CENTRED_RIGHT_HALF_RING => Ok(SpacingModifierLetters::ModifierLetterCentredRightHalfRing),
            MODIFIER_LETTER_CENTRED_LEFT_HALF_RING => Ok(SpacingModifierLetters::ModifierLetterCentredLeftHalfRing),
            MODIFIER_LETTER_UP_TACK => Ok(SpacingModifierLetters::ModifierLetterUpTack),
            MODIFIER_LETTER_DOWN_TACK => Ok(SpacingModifierLetters::ModifierLetterDownTack),
            MODIFIER_LETTER_PLUS_SIGN => Ok(SpacingModifierLetters::ModifierLetterPlusSign),
            MODIFIER_LETTER_MINUS_SIGN => Ok(SpacingModifierLetters::ModifierLetterMinusSign),
            BREVE => Ok(SpacingModifierLetters::Breve),
            DOT_ABOVE => Ok(SpacingModifierLetters::DotAbove),
            RING_ABOVE => Ok(SpacingModifierLetters::RingAbove),
            OGONEK => Ok(SpacingModifierLetters::Ogonek),
            SMALL_TILDE => Ok(SpacingModifierLetters::SmallTilde),
            DOUBLE_ACUTE_ACCENT => Ok(SpacingModifierLetters::DoubleAcuteAccent),
            MODIFIER_LETTER_RHOTIC_HOOK => Ok(SpacingModifierLetters::ModifierLetterRhoticHook),
            MODIFIER_LETTER_CROSS_ACCENT => Ok(SpacingModifierLetters::ModifierLetterCrossAccent),
            MODIFIER_LETTER_SMALL_GAMMA => Ok(SpacingModifierLetters::ModifierLetterSmallGamma),
            MODIFIER_LETTER_SMALL_L => Ok(SpacingModifierLetters::ModifierLetterSmallL),
            MODIFIER_LETTER_SMALL_S => Ok(SpacingModifierLetters::ModifierLetterSmallS),
            MODIFIER_LETTER_SMALL_X => Ok(SpacingModifierLetters::ModifierLetterSmallX),
            MODIFIER_LETTER_SMALL_REVERSED_GLOTTAL_STOP => Ok(SpacingModifierLetters::ModifierLetterSmallReversedGlottalStop),
            MODIFIER_LETTER_EXTRA_DASH_HIGH_TONE_BAR => Ok(SpacingModifierLetters::ModifierLetterExtraDashHighToneBar),
            MODIFIER_LETTER_HIGH_TONE_BAR => Ok(SpacingModifierLetters::ModifierLetterHighToneBar),
            MODIFIER_LETTER_MID_TONE_BAR => Ok(SpacingModifierLetters::ModifierLetterMidToneBar),
            MODIFIER_LETTER_LOW_TONE_BAR => Ok(SpacingModifierLetters::ModifierLetterLowToneBar),
            MODIFIER_LETTER_EXTRA_DASH_LOW_TONE_BAR => Ok(SpacingModifierLetters::ModifierLetterExtraDashLowToneBar),
            MODIFIER_LETTER_YIN_DEPARTING_TONE_MARK => Ok(SpacingModifierLetters::ModifierLetterYinDepartingToneMark),
            MODIFIER_LETTER_YANG_DEPARTING_TONE_MARK => Ok(SpacingModifierLetters::ModifierLetterYangDepartingToneMark),
            MODIFIER_LETTER_VOICING => Ok(SpacingModifierLetters::ModifierLetterVoicing),
            MODIFIER_LETTER_UNASPIRATED => Ok(SpacingModifierLetters::ModifierLetterUnaspirated),
            MODIFIER_LETTER_DOUBLE_APOSTROPHE => Ok(SpacingModifierLetters::ModifierLetterDoubleApostrophe),
            MODIFIER_LETTER_LOW_DOWN_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterLowDownArrowhead),
            MODIFIER_LETTER_LOW_UP_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterLowUpArrowhead),
            MODIFIER_LETTER_LOW_LEFT_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterLowLeftArrowhead),
            MODIFIER_LETTER_LOW_RIGHT_ARROWHEAD => Ok(SpacingModifierLetters::ModifierLetterLowRightArrowhead),
            MODIFIER_LETTER_LOW_RING => Ok(SpacingModifierLetters::ModifierLetterLowRing),
            MODIFIER_LETTER_MIDDLE_GRAVE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterMiddleGraveAccent),
            MODIFIER_LETTER_MIDDLE_DOUBLE_GRAVE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterMiddleDoubleGraveAccent),
            MODIFIER_LETTER_MIDDLE_DOUBLE_ACUTE_ACCENT => Ok(SpacingModifierLetters::ModifierLetterMiddleDoubleAcuteAccent),
            MODIFIER_LETTER_LOW_TILDE => Ok(SpacingModifierLetters::ModifierLetterLowTilde),
            MODIFIER_LETTER_RAISED_COLON => Ok(SpacingModifierLetters::ModifierLetterRaisedColon),
            MODIFIER_LETTER_BEGIN_HIGH_TONE => Ok(SpacingModifierLetters::ModifierLetterBeginHighTone),
            MODIFIER_LETTER_END_HIGH_TONE => Ok(SpacingModifierLetters::ModifierLetterEndHighTone),
            MODIFIER_LETTER_BEGIN_LOW_TONE => Ok(SpacingModifierLetters::ModifierLetterBeginLowTone),
            MODIFIER_LETTER_END_LOW_TONE => Ok(SpacingModifierLetters::ModifierLetterEndLowTone),
            MODIFIER_LETTER_SHELF => Ok(SpacingModifierLetters::ModifierLetterShelf),
            MODIFIER_LETTER_OPEN_SHELF => Ok(SpacingModifierLetters::ModifierLetterOpenShelf),
            _ => Err(()),
        }
    }
}

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

    /// The character's name, all lowercase and space-separated
    pub fn name(&self) -> &str {
        match self {
            SpacingModifierLetters::ModifierLetterSmallH => "modifier letter small h",
            SpacingModifierLetters::ModifierLetterSmallHWithHook => "modifier letter small h with hook",
            SpacingModifierLetters::ModifierLetterSmallJ => "modifier letter small j",
            SpacingModifierLetters::ModifierLetterSmallR => "modifier letter small r",
            SpacingModifierLetters::ModifierLetterSmallTurnedR => "modifier letter small turned r",
            SpacingModifierLetters::ModifierLetterSmallTurnedRWithHook => "modifier letter small turned r with hook",
            SpacingModifierLetters::ModifierLetterSmallCapitalInvertedR => "modifier letter small capital inverted r",
            SpacingModifierLetters::ModifierLetterSmallW => "modifier letter small w",
            SpacingModifierLetters::ModifierLetterSmallY => "modifier letter small y",
            SpacingModifierLetters::ModifierLetterPrime => "modifier letter prime",
            SpacingModifierLetters::ModifierLetterDoublePrime => "modifier letter double prime",
            SpacingModifierLetters::ModifierLetterTurnedComma => "modifier letter turned comma",
            SpacingModifierLetters::ModifierLetterApostrophe => "modifier letter apostrophe",
            SpacingModifierLetters::ModifierLetterReversedComma => "modifier letter reversed comma",
            SpacingModifierLetters::ModifierLetterRightHalfRing => "modifier letter right half ring",
            SpacingModifierLetters::ModifierLetterLeftHalfRing => "modifier letter left half ring",
            SpacingModifierLetters::ModifierLetterGlottalStop => "modifier letter glottal stop",
            SpacingModifierLetters::ModifierLetterReversedGlottalStop => "modifier letter reversed glottal stop",
            SpacingModifierLetters::ModifierLetterLeftArrowhead => "modifier letter left arrowhead",
            SpacingModifierLetters::ModifierLetterRightArrowhead => "modifier letter right arrowhead",
            SpacingModifierLetters::ModifierLetterUpArrowhead => "modifier letter up arrowhead",
            SpacingModifierLetters::ModifierLetterDownArrowhead => "modifier letter down arrowhead",
            SpacingModifierLetters::ModifierLetterCircumflexAccent => "modifier letter circumflex accent",
            SpacingModifierLetters::Caron => "caron",
            SpacingModifierLetters::ModifierLetterVerticalLine => "modifier letter vertical line",
            SpacingModifierLetters::ModifierLetterMacron => "modifier letter macron",
            SpacingModifierLetters::ModifierLetterAcuteAccent => "modifier letter acute accent",
            SpacingModifierLetters::ModifierLetterGraveAccent => "modifier letter grave accent",
            SpacingModifierLetters::ModifierLetterLowVerticalLine => "modifier letter low vertical line",
            SpacingModifierLetters::ModifierLetterLowMacron => "modifier letter low macron",
            SpacingModifierLetters::ModifierLetterLowGraveAccent => "modifier letter low grave accent",
            SpacingModifierLetters::ModifierLetterLowAcuteAccent => "modifier letter low acute accent",
            SpacingModifierLetters::ModifierLetterTriangularColon => "modifier letter triangular colon",
            SpacingModifierLetters::ModifierLetterHalfTriangularColon => "modifier letter half triangular colon",
            SpacingModifierLetters::ModifierLetterCentredRightHalfRing => "modifier letter centred right half ring",
            SpacingModifierLetters::ModifierLetterCentredLeftHalfRing => "modifier letter centred left half ring",
            SpacingModifierLetters::ModifierLetterUpTack => "modifier letter up tack",
            SpacingModifierLetters::ModifierLetterDownTack => "modifier letter down tack",
            SpacingModifierLetters::ModifierLetterPlusSign => "modifier letter plus sign",
            SpacingModifierLetters::ModifierLetterMinusSign => "modifier letter minus sign",
            SpacingModifierLetters::Breve => "breve",
            SpacingModifierLetters::DotAbove => "dot above",
            SpacingModifierLetters::RingAbove => "ring above",
            SpacingModifierLetters::Ogonek => "ogonek",
            SpacingModifierLetters::SmallTilde => "small tilde",
            SpacingModifierLetters::DoubleAcuteAccent => "double acute accent",
            SpacingModifierLetters::ModifierLetterRhoticHook => "modifier letter rhotic hook",
            SpacingModifierLetters::ModifierLetterCrossAccent => "modifier letter cross accent",
            SpacingModifierLetters::ModifierLetterSmallGamma => "modifier letter small gamma",
            SpacingModifierLetters::ModifierLetterSmallL => "modifier letter small l",
            SpacingModifierLetters::ModifierLetterSmallS => "modifier letter small s",
            SpacingModifierLetters::ModifierLetterSmallX => "modifier letter small x",
            SpacingModifierLetters::ModifierLetterSmallReversedGlottalStop => "modifier letter small reversed glottal stop",
            SpacingModifierLetters::ModifierLetterExtraDashHighToneBar => "modifier letter extra-high tone bar",
            SpacingModifierLetters::ModifierLetterHighToneBar => "modifier letter high tone bar",
            SpacingModifierLetters::ModifierLetterMidToneBar => "modifier letter mid tone bar",
            SpacingModifierLetters::ModifierLetterLowToneBar => "modifier letter low tone bar",
            SpacingModifierLetters::ModifierLetterExtraDashLowToneBar => "modifier letter extra-low tone bar",
            SpacingModifierLetters::ModifierLetterYinDepartingToneMark => "modifier letter yin departing tone mark",
            SpacingModifierLetters::ModifierLetterYangDepartingToneMark => "modifier letter yang departing tone mark",
            SpacingModifierLetters::ModifierLetterVoicing => "modifier letter voicing",
            SpacingModifierLetters::ModifierLetterUnaspirated => "modifier letter unaspirated",
            SpacingModifierLetters::ModifierLetterDoubleApostrophe => "modifier letter double apostrophe",
            SpacingModifierLetters::ModifierLetterLowDownArrowhead => "modifier letter low down arrowhead",
            SpacingModifierLetters::ModifierLetterLowUpArrowhead => "modifier letter low up arrowhead",
            SpacingModifierLetters::ModifierLetterLowLeftArrowhead => "modifier letter low left arrowhead",
            SpacingModifierLetters::ModifierLetterLowRightArrowhead => "modifier letter low right arrowhead",
            SpacingModifierLetters::ModifierLetterLowRing => "modifier letter low ring",
            SpacingModifierLetters::ModifierLetterMiddleGraveAccent => "modifier letter middle grave accent",
            SpacingModifierLetters::ModifierLetterMiddleDoubleGraveAccent => "modifier letter middle double grave accent",
            SpacingModifierLetters::ModifierLetterMiddleDoubleAcuteAccent => "modifier letter middle double acute accent",
            SpacingModifierLetters::ModifierLetterLowTilde => "modifier letter low tilde",
            SpacingModifierLetters::ModifierLetterRaisedColon => "modifier letter raised colon",
            SpacingModifierLetters::ModifierLetterBeginHighTone => "modifier letter begin high tone",
            SpacingModifierLetters::ModifierLetterEndHighTone => "modifier letter end high tone",
            SpacingModifierLetters::ModifierLetterBeginLowTone => "modifier letter begin low tone",
            SpacingModifierLetters::ModifierLetterEndLowTone => "modifier letter end low tone",
            SpacingModifierLetters::ModifierLetterShelf => "modifier letter shelf",
            SpacingModifierLetters::ModifierLetterOpenShelf => "modifier letter open shelf",
        }
    }
}