typhoon-accounts 0.3.0

Account types and traits
Documentation 
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use {
    crate::{FromAccountInfo, ReadableAccount, System},
    pinocchio::hint::unlikely,
    solana_account_view::AccountView,
    solana_program_error::ProgramError,
    typhoon_errors::Error,
    typhoon_traits::CheckProgramId,
};

pub struct SystemAccount<'a> {
    info: &'a AccountView,
}

impl<'a> FromAccountInfo<'a> for SystemAccount<'a> {
    #[inline(always)]
    fn try_from_info(info: &'a AccountView) -> Result<Self, Error> {
        if unlikely(!System::address_eq(unsafe { info.owner() })) {
            return Err(ProgramError::InvalidAccountOwner.into());
        }

        Ok(SystemAccount { info })
    }
}

impl<'a> From<SystemAccount<'a>> for &'a AccountView {
    #[inline(always)]
    fn from(value: SystemAccount<'a>) -> Self {
        value.info
    }
}

impl AsRef<AccountView> for SystemAccount<'_> {
    #[inline(always)]
    fn as_ref(&self) -> &AccountView {
        self.info
    }
}

impl ReadableAccount for SystemAccount<'_> {}