/// A number of constants to give a name to all characters in this block.
mod constants {
    /// \u{4dc0}: '䷀'
    pub const HEXAGRAM_FOR_THE_CREATIVE_HEAVEN: char = '䷀';
    /// \u{4dc1}: '䷁'
    pub const HEXAGRAM_FOR_THE_RECEPTIVE_EARTH: char = '䷁';
    /// \u{4dc2}: '䷂'
    pub const HEXAGRAM_FOR_DIFFICULTY_AT_THE_BEGINNING: char = '䷂';
    /// \u{4dc3}: '䷃'
    pub const HEXAGRAM_FOR_YOUTHFUL_FOLLY: char = '䷃';
    /// \u{4dc4}: '䷄'
    pub const HEXAGRAM_FOR_WAITING: char = '䷄';
    /// \u{4dc5}: '䷅'
    pub const HEXAGRAM_FOR_CONFLICT: char = '䷅';
    /// \u{4dc6}: '䷆'
    pub const HEXAGRAM_FOR_THE_ARMY: char = '䷆';
    /// \u{4dc7}: '䷇'
    pub const HEXAGRAM_FOR_HOLDING_TOGETHER: char = '䷇';
    /// \u{4dc8}: '䷈'
    pub const HEXAGRAM_FOR_SMALL_TAMING: char = '䷈';
    /// \u{4dc9}: '䷉'
    pub const HEXAGRAM_FOR_TREADING: char = '䷉';
    /// \u{4dca}: '䷊'
    pub const HEXAGRAM_FOR_PEACE: char = '䷊';
    /// \u{4dcb}: '䷋'
    pub const HEXAGRAM_FOR_STANDSTILL: char = '䷋';
    /// \u{4dcc}: '䷌'
    pub const HEXAGRAM_FOR_FELLOWSHIP: char = '䷌';
    /// \u{4dcd}: '䷍'
    pub const HEXAGRAM_FOR_GREAT_POSSESSION: char = '䷍';
    /// \u{4dce}: '䷎'
    pub const HEXAGRAM_FOR_MODESTY: char = '䷎';
    /// \u{4dcf}: '䷏'
    pub const HEXAGRAM_FOR_ENTHUSIASM: char = '䷏';
    /// \u{4dd0}: '䷐'
    pub const HEXAGRAM_FOR_FOLLOWING: char = '䷐';
    /// \u{4dd1}: '䷑'
    pub const HEXAGRAM_FOR_WORK_ON_THE_DECAYED: char = '䷑';
    /// \u{4dd2}: '䷒'
    pub const HEXAGRAM_FOR_APPROACH: char = '䷒';
    /// \u{4dd3}: '䷓'
    pub const HEXAGRAM_FOR_CONTEMPLATION: char = '䷓';
    /// \u{4dd4}: '䷔'
    pub const HEXAGRAM_FOR_BITING_THROUGH: char = '䷔';
    /// \u{4dd5}: '䷕'
    pub const HEXAGRAM_FOR_GRACE: char = '䷕';
    /// \u{4dd6}: '䷖'
    pub const HEXAGRAM_FOR_SPLITTING_APART: char = '䷖';
    /// \u{4dd7}: '䷗'
    pub const HEXAGRAM_FOR_RETURN: char = '䷗';
    /// \u{4dd8}: '䷘'
    pub const HEXAGRAM_FOR_INNOCENCE: char = '䷘';
    /// \u{4dd9}: '䷙'
    pub const HEXAGRAM_FOR_GREAT_TAMING: char = '䷙';
    /// \u{4dda}: '䷚'
    pub const HEXAGRAM_FOR_MOUTH_CORNERS: char = '䷚';
    /// \u{4ddb}: '䷛'
    pub const HEXAGRAM_FOR_GREAT_PREPONDERANCE: char = '䷛';
    /// \u{4ddc}: '䷜'
    pub const HEXAGRAM_FOR_THE_ABYSMAL_WATER: char = '䷜';
    /// \u{4ddd}: '䷝'
    pub const HEXAGRAM_FOR_THE_CLINGING_FIRE: char = '䷝';
    /// \u{4dde}: '䷞'
    pub const HEXAGRAM_FOR_INFLUENCE: char = '䷞';
    /// \u{4ddf}: '䷟'
    pub const HEXAGRAM_FOR_DURATION: char = '䷟';
    /// \u{4de0}: '䷠'
    pub const HEXAGRAM_FOR_RETREAT: char = '䷠';
    /// \u{4de1}: '䷡'
    pub const HEXAGRAM_FOR_GREAT_POWER: char = '䷡';
    /// \u{4de2}: '䷢'
    pub const HEXAGRAM_FOR_PROGRESS: char = '䷢';
    /// \u{4de3}: '䷣'
    pub const HEXAGRAM_FOR_DARKENING_OF_THE_LIGHT: char = '䷣';
    /// \u{4de4}: '䷤'
    pub const HEXAGRAM_FOR_THE_FAMILY: char = '䷤';
    /// \u{4de5}: '䷥'
    pub const HEXAGRAM_FOR_OPPOSITION: char = '䷥';
    /// \u{4de6}: '䷦'
    pub const HEXAGRAM_FOR_OBSTRUCTION: char = '䷦';
    /// \u{4de7}: '䷧'
    pub const HEXAGRAM_FOR_DELIVERANCE: char = '䷧';
    /// \u{4de8}: '䷨'
    pub const HEXAGRAM_FOR_DECREASE: char = '䷨';
    /// \u{4de9}: '䷩'
    pub const HEXAGRAM_FOR_INCREASE: char = '䷩';
    /// \u{4dea}: '䷪'
    pub const HEXAGRAM_FOR_BREAKTHROUGH: char = '䷪';
    /// \u{4deb}: '䷫'
    pub const HEXAGRAM_FOR_COMING_TO_MEET: char = '䷫';
    /// \u{4dec}: '䷬'
    pub const HEXAGRAM_FOR_GATHERING_TOGETHER: char = '䷬';
    /// \u{4ded}: '䷭'
    pub const HEXAGRAM_FOR_PUSHING_UPWARD: char = '䷭';
    /// \u{4dee}: '䷮'
    pub const HEXAGRAM_FOR_OPPRESSION: char = '䷮';
    /// \u{4def}: '䷯'
    pub const HEXAGRAM_FOR_THE_WELL: char = '䷯';
    /// \u{4df0}: '䷰'
    pub const HEXAGRAM_FOR_REVOLUTION: char = '䷰';
    /// \u{4df1}: '䷱'
    pub const HEXAGRAM_FOR_THE_CAULDRON: char = '䷱';
    /// \u{4df2}: '䷲'
    pub const HEXAGRAM_FOR_THE_AROUSING_THUNDER: char = '䷲';
    /// \u{4df3}: '䷳'
    pub const HEXAGRAM_FOR_THE_KEEPING_STILL_MOUNTAIN: char = '䷳';
    /// \u{4df4}: '䷴'
    pub const HEXAGRAM_FOR_DEVELOPMENT: char = '䷴';
    /// \u{4df5}: '䷵'
    pub const HEXAGRAM_FOR_THE_MARRYING_MAIDEN: char = '䷵';
    /// \u{4df6}: '䷶'
    pub const HEXAGRAM_FOR_ABUNDANCE: char = '䷶';
    /// \u{4df7}: '䷷'
    pub const HEXAGRAM_FOR_THE_WANDERER: char = '䷷';
    /// \u{4df8}: '䷸'
    pub const HEXAGRAM_FOR_THE_GENTLE_WIND: char = '䷸';
    /// \u{4df9}: '䷹'
    pub const HEXAGRAM_FOR_THE_JOYOUS_LAKE: char = '䷹';
    /// \u{4dfa}: '䷺'
    pub const HEXAGRAM_FOR_DISPERSION: char = '䷺';
    /// \u{4dfb}: '䷻'
    pub const HEXAGRAM_FOR_LIMITATION: char = '䷻';
    /// \u{4dfc}: '䷼'
    pub const HEXAGRAM_FOR_INNER_TRUTH: char = '䷼';
    /// \u{4dfd}: '䷽'
    pub const HEXAGRAM_FOR_SMALL_PREPONDERANCE: char = '䷽';
    /// \u{4dfe}: '䷾'
    pub const HEXAGRAM_FOR_AFTER_COMPLETION: char = '䷾';
}

/// An enum to represent all characters in the YijingHexagramSymbols block.
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum YijingHexagramSymbols {
    /// \u{4dc0}: '䷀'
    HexagramForTheCreativeHeaven,
    /// \u{4dc1}: '䷁'
    HexagramForTheReceptiveEarth,
    /// \u{4dc2}: '䷂'
    HexagramForDifficultyAtTheBeginning,
    /// \u{4dc3}: '䷃'
    HexagramForYouthfulFolly,
    /// \u{4dc4}: '䷄'
    HexagramForWaiting,
    /// \u{4dc5}: '䷅'
    HexagramForConflict,
    /// \u{4dc6}: '䷆'
    HexagramForTheArmy,
    /// \u{4dc7}: '䷇'
    HexagramForHoldingTogether,
    /// \u{4dc8}: '䷈'
    HexagramForSmallTaming,
    /// \u{4dc9}: '䷉'
    HexagramForTreading,
    /// \u{4dca}: '䷊'
    HexagramForPeace,
    /// \u{4dcb}: '䷋'
    HexagramForStandstill,
    /// \u{4dcc}: '䷌'
    HexagramForFellowship,
    /// \u{4dcd}: '䷍'
    HexagramForGreatPossession,
    /// \u{4dce}: '䷎'
    HexagramForModesty,
    /// \u{4dcf}: '䷏'
    HexagramForEnthusiasm,
    /// \u{4dd0}: '䷐'
    HexagramForFollowing,
    /// \u{4dd1}: '䷑'
    HexagramForWorkOnTheDecayed,
    /// \u{4dd2}: '䷒'
    HexagramForApproach,
    /// \u{4dd3}: '䷓'
    HexagramForContemplation,
    /// \u{4dd4}: '䷔'
    HexagramForBitingThrough,
    /// \u{4dd5}: '䷕'
    HexagramForGrace,
    /// \u{4dd6}: '䷖'
    HexagramForSplittingApart,
    /// \u{4dd7}: '䷗'
    HexagramForReturn,
    /// \u{4dd8}: '䷘'
    HexagramForInnocence,
    /// \u{4dd9}: '䷙'
    HexagramForGreatTaming,
    /// \u{4dda}: '䷚'
    HexagramForMouthCorners,
    /// \u{4ddb}: '䷛'
    HexagramForGreatPreponderance,
    /// \u{4ddc}: '䷜'
    HexagramForTheAbysmalWater,
    /// \u{4ddd}: '䷝'
    HexagramForTheClingingFire,
    /// \u{4dde}: '䷞'
    HexagramForInfluence,
    /// \u{4ddf}: '䷟'
    HexagramForDuration,
    /// \u{4de0}: '䷠'
    HexagramForRetreat,
    /// \u{4de1}: '䷡'
    HexagramForGreatPower,
    /// \u{4de2}: '䷢'
    HexagramForProgress,
    /// \u{4de3}: '䷣'
    HexagramForDarkeningOfTheLight,
    /// \u{4de4}: '䷤'
    HexagramForTheFamily,
    /// \u{4de5}: '䷥'
    HexagramForOpposition,
    /// \u{4de6}: '䷦'
    HexagramForObstruction,
    /// \u{4de7}: '䷧'
    HexagramForDeliverance,
    /// \u{4de8}: '䷨'
    HexagramForDecrease,
    /// \u{4de9}: '䷩'
    HexagramForIncrease,
    /// \u{4dea}: '䷪'
    HexagramForBreakthrough,
    /// \u{4deb}: '䷫'
    HexagramForComingToMeet,
    /// \u{4dec}: '䷬'
    HexagramForGatheringTogether,
    /// \u{4ded}: '䷭'
    HexagramForPushingUpward,
    /// \u{4dee}: '䷮'
    HexagramForOppression,
    /// \u{4def}: '䷯'
    HexagramForTheWell,
    /// \u{4df0}: '䷰'
    HexagramForRevolution,
    /// \u{4df1}: '䷱'
    HexagramForTheCauldron,
    /// \u{4df2}: '䷲'
    HexagramForTheArousingThunder,
    /// \u{4df3}: '䷳'
    HexagramForTheKeepingStillMountain,
    /// \u{4df4}: '䷴'
    HexagramForDevelopment,
    /// \u{4df5}: '䷵'
    HexagramForTheMarryingMaiden,
    /// \u{4df6}: '䷶'
    HexagramForAbundance,
    /// \u{4df7}: '䷷'
    HexagramForTheWanderer,
    /// \u{4df8}: '䷸'
    HexagramForTheGentleWind,
    /// \u{4df9}: '䷹'
    HexagramForTheJoyousLake,
    /// \u{4dfa}: '䷺'
    HexagramForDispersion,
    /// \u{4dfb}: '䷻'
    HexagramForLimitation,
    /// \u{4dfc}: '䷼'
    HexagramForInnerTruth,
    /// \u{4dfd}: '䷽'
    HexagramForSmallPreponderance,
    /// \u{4dfe}: '䷾'
    HexagramForAfterCompletion,
}

impl Into<char> for YijingHexagramSymbols {
    fn into(self) -> char {
        use constants::*;
        match self {
            YijingHexagramSymbols::HexagramForTheCreativeHeaven => HEXAGRAM_FOR_THE_CREATIVE_HEAVEN,
            YijingHexagramSymbols::HexagramForTheReceptiveEarth => HEXAGRAM_FOR_THE_RECEPTIVE_EARTH,
            YijingHexagramSymbols::HexagramForDifficultyAtTheBeginning => HEXAGRAM_FOR_DIFFICULTY_AT_THE_BEGINNING,
            YijingHexagramSymbols::HexagramForYouthfulFolly => HEXAGRAM_FOR_YOUTHFUL_FOLLY,
            YijingHexagramSymbols::HexagramForWaiting => HEXAGRAM_FOR_WAITING,
            YijingHexagramSymbols::HexagramForConflict => HEXAGRAM_FOR_CONFLICT,
            YijingHexagramSymbols::HexagramForTheArmy => HEXAGRAM_FOR_THE_ARMY,
            YijingHexagramSymbols::HexagramForHoldingTogether => HEXAGRAM_FOR_HOLDING_TOGETHER,
            YijingHexagramSymbols::HexagramForSmallTaming => HEXAGRAM_FOR_SMALL_TAMING,
            YijingHexagramSymbols::HexagramForTreading => HEXAGRAM_FOR_TREADING,
            YijingHexagramSymbols::HexagramForPeace => HEXAGRAM_FOR_PEACE,
            YijingHexagramSymbols::HexagramForStandstill => HEXAGRAM_FOR_STANDSTILL,
            YijingHexagramSymbols::HexagramForFellowship => HEXAGRAM_FOR_FELLOWSHIP,
            YijingHexagramSymbols::HexagramForGreatPossession => HEXAGRAM_FOR_GREAT_POSSESSION,
            YijingHexagramSymbols::HexagramForModesty => HEXAGRAM_FOR_MODESTY,
            YijingHexagramSymbols::HexagramForEnthusiasm => HEXAGRAM_FOR_ENTHUSIASM,
            YijingHexagramSymbols::HexagramForFollowing => HEXAGRAM_FOR_FOLLOWING,
            YijingHexagramSymbols::HexagramForWorkOnTheDecayed => HEXAGRAM_FOR_WORK_ON_THE_DECAYED,
            YijingHexagramSymbols::HexagramForApproach => HEXAGRAM_FOR_APPROACH,
            YijingHexagramSymbols::HexagramForContemplation => HEXAGRAM_FOR_CONTEMPLATION,
            YijingHexagramSymbols::HexagramForBitingThrough => HEXAGRAM_FOR_BITING_THROUGH,
            YijingHexagramSymbols::HexagramForGrace => HEXAGRAM_FOR_GRACE,
            YijingHexagramSymbols::HexagramForSplittingApart => HEXAGRAM_FOR_SPLITTING_APART,
            YijingHexagramSymbols::HexagramForReturn => HEXAGRAM_FOR_RETURN,
            YijingHexagramSymbols::HexagramForInnocence => HEXAGRAM_FOR_INNOCENCE,
            YijingHexagramSymbols::HexagramForGreatTaming => HEXAGRAM_FOR_GREAT_TAMING,
            YijingHexagramSymbols::HexagramForMouthCorners => HEXAGRAM_FOR_MOUTH_CORNERS,
            YijingHexagramSymbols::HexagramForGreatPreponderance => HEXAGRAM_FOR_GREAT_PREPONDERANCE,
            YijingHexagramSymbols::HexagramForTheAbysmalWater => HEXAGRAM_FOR_THE_ABYSMAL_WATER,
            YijingHexagramSymbols::HexagramForTheClingingFire => HEXAGRAM_FOR_THE_CLINGING_FIRE,
            YijingHexagramSymbols::HexagramForInfluence => HEXAGRAM_FOR_INFLUENCE,
            YijingHexagramSymbols::HexagramForDuration => HEXAGRAM_FOR_DURATION,
            YijingHexagramSymbols::HexagramForRetreat => HEXAGRAM_FOR_RETREAT,
            YijingHexagramSymbols::HexagramForGreatPower => HEXAGRAM_FOR_GREAT_POWER,
            YijingHexagramSymbols::HexagramForProgress => HEXAGRAM_FOR_PROGRESS,
            YijingHexagramSymbols::HexagramForDarkeningOfTheLight => HEXAGRAM_FOR_DARKENING_OF_THE_LIGHT,
            YijingHexagramSymbols::HexagramForTheFamily => HEXAGRAM_FOR_THE_FAMILY,
            YijingHexagramSymbols::HexagramForOpposition => HEXAGRAM_FOR_OPPOSITION,
            YijingHexagramSymbols::HexagramForObstruction => HEXAGRAM_FOR_OBSTRUCTION,
            YijingHexagramSymbols::HexagramForDeliverance => HEXAGRAM_FOR_DELIVERANCE,
            YijingHexagramSymbols::HexagramForDecrease => HEXAGRAM_FOR_DECREASE,
            YijingHexagramSymbols::HexagramForIncrease => HEXAGRAM_FOR_INCREASE,
            YijingHexagramSymbols::HexagramForBreakthrough => HEXAGRAM_FOR_BREAKTHROUGH,
            YijingHexagramSymbols::HexagramForComingToMeet => HEXAGRAM_FOR_COMING_TO_MEET,
            YijingHexagramSymbols::HexagramForGatheringTogether => HEXAGRAM_FOR_GATHERING_TOGETHER,
            YijingHexagramSymbols::HexagramForPushingUpward => HEXAGRAM_FOR_PUSHING_UPWARD,
            YijingHexagramSymbols::HexagramForOppression => HEXAGRAM_FOR_OPPRESSION,
            YijingHexagramSymbols::HexagramForTheWell => HEXAGRAM_FOR_THE_WELL,
            YijingHexagramSymbols::HexagramForRevolution => HEXAGRAM_FOR_REVOLUTION,
            YijingHexagramSymbols::HexagramForTheCauldron => HEXAGRAM_FOR_THE_CAULDRON,
            YijingHexagramSymbols::HexagramForTheArousingThunder => HEXAGRAM_FOR_THE_AROUSING_THUNDER,
            YijingHexagramSymbols::HexagramForTheKeepingStillMountain => HEXAGRAM_FOR_THE_KEEPING_STILL_MOUNTAIN,
            YijingHexagramSymbols::HexagramForDevelopment => HEXAGRAM_FOR_DEVELOPMENT,
            YijingHexagramSymbols::HexagramForTheMarryingMaiden => HEXAGRAM_FOR_THE_MARRYING_MAIDEN,
            YijingHexagramSymbols::HexagramForAbundance => HEXAGRAM_FOR_ABUNDANCE,
            YijingHexagramSymbols::HexagramForTheWanderer => HEXAGRAM_FOR_THE_WANDERER,
            YijingHexagramSymbols::HexagramForTheGentleWind => HEXAGRAM_FOR_THE_GENTLE_WIND,
            YijingHexagramSymbols::HexagramForTheJoyousLake => HEXAGRAM_FOR_THE_JOYOUS_LAKE,
            YijingHexagramSymbols::HexagramForDispersion => HEXAGRAM_FOR_DISPERSION,
            YijingHexagramSymbols::HexagramForLimitation => HEXAGRAM_FOR_LIMITATION,
            YijingHexagramSymbols::HexagramForInnerTruth => HEXAGRAM_FOR_INNER_TRUTH,
            YijingHexagramSymbols::HexagramForSmallPreponderance => HEXAGRAM_FOR_SMALL_PREPONDERANCE,
            YijingHexagramSymbols::HexagramForAfterCompletion => HEXAGRAM_FOR_AFTER_COMPLETION,
        }
    }
}

impl std::convert::TryFrom<char> for YijingHexagramSymbols {
    type Error = ();
    fn try_from(c: char) -> Result<Self, Self::Error> {
        use constants::*;
        match c {
            HEXAGRAM_FOR_THE_CREATIVE_HEAVEN => Ok(YijingHexagramSymbols::HexagramForTheCreativeHeaven),
            HEXAGRAM_FOR_THE_RECEPTIVE_EARTH => Ok(YijingHexagramSymbols::HexagramForTheReceptiveEarth),
            HEXAGRAM_FOR_DIFFICULTY_AT_THE_BEGINNING => Ok(YijingHexagramSymbols::HexagramForDifficultyAtTheBeginning),
            HEXAGRAM_FOR_YOUTHFUL_FOLLY => Ok(YijingHexagramSymbols::HexagramForYouthfulFolly),
            HEXAGRAM_FOR_WAITING => Ok(YijingHexagramSymbols::HexagramForWaiting),
            HEXAGRAM_FOR_CONFLICT => Ok(YijingHexagramSymbols::HexagramForConflict),
            HEXAGRAM_FOR_THE_ARMY => Ok(YijingHexagramSymbols::HexagramForTheArmy),
            HEXAGRAM_FOR_HOLDING_TOGETHER => Ok(YijingHexagramSymbols::HexagramForHoldingTogether),
            HEXAGRAM_FOR_SMALL_TAMING => Ok(YijingHexagramSymbols::HexagramForSmallTaming),
            HEXAGRAM_FOR_TREADING => Ok(YijingHexagramSymbols::HexagramForTreading),
            HEXAGRAM_FOR_PEACE => Ok(YijingHexagramSymbols::HexagramForPeace),
            HEXAGRAM_FOR_STANDSTILL => Ok(YijingHexagramSymbols::HexagramForStandstill),
            HEXAGRAM_FOR_FELLOWSHIP => Ok(YijingHexagramSymbols::HexagramForFellowship),
            HEXAGRAM_FOR_GREAT_POSSESSION => Ok(YijingHexagramSymbols::HexagramForGreatPossession),
            HEXAGRAM_FOR_MODESTY => Ok(YijingHexagramSymbols::HexagramForModesty),
            HEXAGRAM_FOR_ENTHUSIASM => Ok(YijingHexagramSymbols::HexagramForEnthusiasm),
            HEXAGRAM_FOR_FOLLOWING => Ok(YijingHexagramSymbols::HexagramForFollowing),
            HEXAGRAM_FOR_WORK_ON_THE_DECAYED => Ok(YijingHexagramSymbols::HexagramForWorkOnTheDecayed),
            HEXAGRAM_FOR_APPROACH => Ok(YijingHexagramSymbols::HexagramForApproach),
            HEXAGRAM_FOR_CONTEMPLATION => Ok(YijingHexagramSymbols::HexagramForContemplation),
            HEXAGRAM_FOR_BITING_THROUGH => Ok(YijingHexagramSymbols::HexagramForBitingThrough),
            HEXAGRAM_FOR_GRACE => Ok(YijingHexagramSymbols::HexagramForGrace),
            HEXAGRAM_FOR_SPLITTING_APART => Ok(YijingHexagramSymbols::HexagramForSplittingApart),
            HEXAGRAM_FOR_RETURN => Ok(YijingHexagramSymbols::HexagramForReturn),
            HEXAGRAM_FOR_INNOCENCE => Ok(YijingHexagramSymbols::HexagramForInnocence),
            HEXAGRAM_FOR_GREAT_TAMING => Ok(YijingHexagramSymbols::HexagramForGreatTaming),
            HEXAGRAM_FOR_MOUTH_CORNERS => Ok(YijingHexagramSymbols::HexagramForMouthCorners),
            HEXAGRAM_FOR_GREAT_PREPONDERANCE => Ok(YijingHexagramSymbols::HexagramForGreatPreponderance),
            HEXAGRAM_FOR_THE_ABYSMAL_WATER => Ok(YijingHexagramSymbols::HexagramForTheAbysmalWater),
            HEXAGRAM_FOR_THE_CLINGING_FIRE => Ok(YijingHexagramSymbols::HexagramForTheClingingFire),
            HEXAGRAM_FOR_INFLUENCE => Ok(YijingHexagramSymbols::HexagramForInfluence),
            HEXAGRAM_FOR_DURATION => Ok(YijingHexagramSymbols::HexagramForDuration),
            HEXAGRAM_FOR_RETREAT => Ok(YijingHexagramSymbols::HexagramForRetreat),
            HEXAGRAM_FOR_GREAT_POWER => Ok(YijingHexagramSymbols::HexagramForGreatPower),
            HEXAGRAM_FOR_PROGRESS => Ok(YijingHexagramSymbols::HexagramForProgress),
            HEXAGRAM_FOR_DARKENING_OF_THE_LIGHT => Ok(YijingHexagramSymbols::HexagramForDarkeningOfTheLight),
            HEXAGRAM_FOR_THE_FAMILY => Ok(YijingHexagramSymbols::HexagramForTheFamily),
            HEXAGRAM_FOR_OPPOSITION => Ok(YijingHexagramSymbols::HexagramForOpposition),
            HEXAGRAM_FOR_OBSTRUCTION => Ok(YijingHexagramSymbols::HexagramForObstruction),
            HEXAGRAM_FOR_DELIVERANCE => Ok(YijingHexagramSymbols::HexagramForDeliverance),
            HEXAGRAM_FOR_DECREASE => Ok(YijingHexagramSymbols::HexagramForDecrease),
            HEXAGRAM_FOR_INCREASE => Ok(YijingHexagramSymbols::HexagramForIncrease),
            HEXAGRAM_FOR_BREAKTHROUGH => Ok(YijingHexagramSymbols::HexagramForBreakthrough),
            HEXAGRAM_FOR_COMING_TO_MEET => Ok(YijingHexagramSymbols::HexagramForComingToMeet),
            HEXAGRAM_FOR_GATHERING_TOGETHER => Ok(YijingHexagramSymbols::HexagramForGatheringTogether),
            HEXAGRAM_FOR_PUSHING_UPWARD => Ok(YijingHexagramSymbols::HexagramForPushingUpward),
            HEXAGRAM_FOR_OPPRESSION => Ok(YijingHexagramSymbols::HexagramForOppression),
            HEXAGRAM_FOR_THE_WELL => Ok(YijingHexagramSymbols::HexagramForTheWell),
            HEXAGRAM_FOR_REVOLUTION => Ok(YijingHexagramSymbols::HexagramForRevolution),
            HEXAGRAM_FOR_THE_CAULDRON => Ok(YijingHexagramSymbols::HexagramForTheCauldron),
            HEXAGRAM_FOR_THE_AROUSING_THUNDER => Ok(YijingHexagramSymbols::HexagramForTheArousingThunder),
            HEXAGRAM_FOR_THE_KEEPING_STILL_MOUNTAIN => Ok(YijingHexagramSymbols::HexagramForTheKeepingStillMountain),
            HEXAGRAM_FOR_DEVELOPMENT => Ok(YijingHexagramSymbols::HexagramForDevelopment),
            HEXAGRAM_FOR_THE_MARRYING_MAIDEN => Ok(YijingHexagramSymbols::HexagramForTheMarryingMaiden),
            HEXAGRAM_FOR_ABUNDANCE => Ok(YijingHexagramSymbols::HexagramForAbundance),
            HEXAGRAM_FOR_THE_WANDERER => Ok(YijingHexagramSymbols::HexagramForTheWanderer),
            HEXAGRAM_FOR_THE_GENTLE_WIND => Ok(YijingHexagramSymbols::HexagramForTheGentleWind),
            HEXAGRAM_FOR_THE_JOYOUS_LAKE => Ok(YijingHexagramSymbols::HexagramForTheJoyousLake),
            HEXAGRAM_FOR_DISPERSION => Ok(YijingHexagramSymbols::HexagramForDispersion),
            HEXAGRAM_FOR_LIMITATION => Ok(YijingHexagramSymbols::HexagramForLimitation),
            HEXAGRAM_FOR_INNER_TRUTH => Ok(YijingHexagramSymbols::HexagramForInnerTruth),
            HEXAGRAM_FOR_SMALL_PREPONDERANCE => Ok(YijingHexagramSymbols::HexagramForSmallPreponderance),
            HEXAGRAM_FOR_AFTER_COMPLETION => Ok(YijingHexagramSymbols::HexagramForAfterCompletion),
            _ => Err(()),
        }
    }
}

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

    /// The character's name, all lowercase and space-separated
    pub fn name(&self) -> &str {
        match self {
            YijingHexagramSymbols::HexagramForTheCreativeHeaven => "hexagram for the creative heaven",
            YijingHexagramSymbols::HexagramForTheReceptiveEarth => "hexagram for the receptive earth",
            YijingHexagramSymbols::HexagramForDifficultyAtTheBeginning => "hexagram for difficulty at the beginning",
            YijingHexagramSymbols::HexagramForYouthfulFolly => "hexagram for youthful folly",
            YijingHexagramSymbols::HexagramForWaiting => "hexagram for waiting",
            YijingHexagramSymbols::HexagramForConflict => "hexagram for conflict",
            YijingHexagramSymbols::HexagramForTheArmy => "hexagram for the army",
            YijingHexagramSymbols::HexagramForHoldingTogether => "hexagram for holding together",
            YijingHexagramSymbols::HexagramForSmallTaming => "hexagram for small taming",
            YijingHexagramSymbols::HexagramForTreading => "hexagram for treading",
            YijingHexagramSymbols::HexagramForPeace => "hexagram for peace",
            YijingHexagramSymbols::HexagramForStandstill => "hexagram for standstill",
            YijingHexagramSymbols::HexagramForFellowship => "hexagram for fellowship",
            YijingHexagramSymbols::HexagramForGreatPossession => "hexagram for great possession",
            YijingHexagramSymbols::HexagramForModesty => "hexagram for modesty",
            YijingHexagramSymbols::HexagramForEnthusiasm => "hexagram for enthusiasm",
            YijingHexagramSymbols::HexagramForFollowing => "hexagram for following",
            YijingHexagramSymbols::HexagramForWorkOnTheDecayed => "hexagram for work on the decayed",
            YijingHexagramSymbols::HexagramForApproach => "hexagram for approach",
            YijingHexagramSymbols::HexagramForContemplation => "hexagram for contemplation",
            YijingHexagramSymbols::HexagramForBitingThrough => "hexagram for biting through",
            YijingHexagramSymbols::HexagramForGrace => "hexagram for grace",
            YijingHexagramSymbols::HexagramForSplittingApart => "hexagram for splitting apart",
            YijingHexagramSymbols::HexagramForReturn => "hexagram for return",
            YijingHexagramSymbols::HexagramForInnocence => "hexagram for innocence",
            YijingHexagramSymbols::HexagramForGreatTaming => "hexagram for great taming",
            YijingHexagramSymbols::HexagramForMouthCorners => "hexagram for mouth corners",
            YijingHexagramSymbols::HexagramForGreatPreponderance => "hexagram for great preponderance",
            YijingHexagramSymbols::HexagramForTheAbysmalWater => "hexagram for the abysmal water",
            YijingHexagramSymbols::HexagramForTheClingingFire => "hexagram for the clinging fire",
            YijingHexagramSymbols::HexagramForInfluence => "hexagram for influence",
            YijingHexagramSymbols::HexagramForDuration => "hexagram for duration",
            YijingHexagramSymbols::HexagramForRetreat => "hexagram for retreat",
            YijingHexagramSymbols::HexagramForGreatPower => "hexagram for great power",
            YijingHexagramSymbols::HexagramForProgress => "hexagram for progress",
            YijingHexagramSymbols::HexagramForDarkeningOfTheLight => "hexagram for darkening of the light",
            YijingHexagramSymbols::HexagramForTheFamily => "hexagram for the family",
            YijingHexagramSymbols::HexagramForOpposition => "hexagram for opposition",
            YijingHexagramSymbols::HexagramForObstruction => "hexagram for obstruction",
            YijingHexagramSymbols::HexagramForDeliverance => "hexagram for deliverance",
            YijingHexagramSymbols::HexagramForDecrease => "hexagram for decrease",
            YijingHexagramSymbols::HexagramForIncrease => "hexagram for increase",
            YijingHexagramSymbols::HexagramForBreakthrough => "hexagram for breakthrough",
            YijingHexagramSymbols::HexagramForComingToMeet => "hexagram for coming to meet",
            YijingHexagramSymbols::HexagramForGatheringTogether => "hexagram for gathering together",
            YijingHexagramSymbols::HexagramForPushingUpward => "hexagram for pushing upward",
            YijingHexagramSymbols::HexagramForOppression => "hexagram for oppression",
            YijingHexagramSymbols::HexagramForTheWell => "hexagram for the well",
            YijingHexagramSymbols::HexagramForRevolution => "hexagram for revolution",
            YijingHexagramSymbols::HexagramForTheCauldron => "hexagram for the cauldron",
            YijingHexagramSymbols::HexagramForTheArousingThunder => "hexagram for the arousing thunder",
            YijingHexagramSymbols::HexagramForTheKeepingStillMountain => "hexagram for the keeping still mountain",
            YijingHexagramSymbols::HexagramForDevelopment => "hexagram for development",
            YijingHexagramSymbols::HexagramForTheMarryingMaiden => "hexagram for the marrying maiden",
            YijingHexagramSymbols::HexagramForAbundance => "hexagram for abundance",
            YijingHexagramSymbols::HexagramForTheWanderer => "hexagram for the wanderer",
            YijingHexagramSymbols::HexagramForTheGentleWind => "hexagram for the gentle wind",
            YijingHexagramSymbols::HexagramForTheJoyousLake => "hexagram for the joyous lake",
            YijingHexagramSymbols::HexagramForDispersion => "hexagram for dispersion",
            YijingHexagramSymbols::HexagramForLimitation => "hexagram for limitation",
            YijingHexagramSymbols::HexagramForInnerTruth => "hexagram for inner truth",
            YijingHexagramSymbols::HexagramForSmallPreponderance => "hexagram for small preponderance",
            YijingHexagramSymbols::HexagramForAfterCompletion => "hexagram for after completion",
        }
    }
}