rs_poker 5.0.0

A library to help with any Rust code dealing with poker. This includes card values, suits, hands, hand ranks, 5 card hand strength calculation, 7 card hand strength calulcation, and monte carlo game simulation helpers.
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use thiserror::Error;

use super::Card;

/// This is the core error type for the
/// RS-Poker library. It uses `thiserror` to provide
/// readable error messages
#[derive(Error, Debug, Hash)]
pub enum RSPokerError {
    #[error("Unable to parse value")]
    UnexpectedValueChar,
    #[error("Unable to parse suit")]
    UnexpectedSuitChar,
    #[error("Error reading characters while parsing")]
    TooFewChars,
    #[error("Holdem hands should never have more than 7 cards in them.")]
    HoldemHandSize,
    #[error("Card already added to hand {0}")]
    DuplicateCardInHand(Card),
    #[error("Extra un-used characters found after parsing")]
    UnparsedCharsRemaining,
    #[error("Hand range can't be offsuit while cards are suiterd")]
    OffSuitWithMatchingSuit,
    #[error("Hand range is suited while cards are not.")]
    SuitedWithNoMatchingSuit,
    #[error("Invalid use of the plus modifier")]
    InvalidPlusModifier,
    #[error("The gap between cards must be constant when defining a hand range.")]
    InvalidGap,
    #[error("Pairs can't be suited.")]
    InvalidSuitedPairs,
    #[error("Invalid preflop hand notation: {0}")]
    InvalidPreflopNotation(String),
    #[error("Strategy frequencies must sum to 1.0, got {0}")]
    InvalidStrategyFrequencies(String),
    #[error("Preflop hand must have exactly 2 cards, got {0}")]
    InvalidPreflopHandSize(usize),
    #[error("Omaha hole cards must have 2-7 cards, got {0}")]
    OmahaHoleCardCount(usize),
    #[error("Omaha board must have 3-5 cards, got {0}")]
    OmahaBoardCardCount(usize),
    #[error("Omaha hole cards and board cards must not overlap")]
    OmahaOverlappingCards,
}