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//! Provide several simple fixed-sized hash data type and their static constructors.
//!
//! # Example
//!
//! ```rust
//! use ckb_fixed_hash::{H256, h256};
//!
//! const N1: H256 = h256!("0xffffffff_ffffffff_ffffffff_fffffffe_baaedce6_af48a03b_bfd25e8c_d0364141");
//! const N2: H256 = H256([
//!     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
//!     0xfe, 0xba, 0xae, 0xdc, 0xe6, 0xaf, 0x48, 0xa0, 0x3b, 0xbf, 0xd2, 0x5e, 0x8c, 0xd0, 0x36,
//!     0x41, 0x41
//! ]);
//! assert_eq!(N1, N2);
//!
//! const ONE1: H256 = h256!("0x1");
//! const ONE2: H256 = H256([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]);
//! assert_eq!(ONE1, ONE2);
//! ```

pub use ckb_fixed_hash_core::{error, H160, H256, H512, H520};

#[doc(hidden)]
pub use ckb_fixed_hash_macros as internal;

/// A macro used to create a const [`H160`] from a hexadecimal string or a trimmed hexadecimal
/// string.
#[macro_export]
macro_rules! h160 {
    ($arg:literal) => {{
        use $crate::H160;
        $crate::internal::h160!($arg)
    }};
}

/// A macro used to create a const [`H256`] from a hexadecimal string or a trimmed hexadecimal
/// string.
#[macro_export]
macro_rules! h256 {
    ($arg:literal) => {{
        use $crate::H256;
        $crate::internal::h256!($arg)
    }};
}

/// A macro used to create a const [`H512`] from a hexadecimal string or a trimmed hexadecimal
/// string.
#[macro_export]
macro_rules! h512 {
    ($arg:literal) => {{
        use $crate::H512;
        $crate::internal::h512!($arg)
    }};
}

/// A macro used to create a const [`H520`] from a hexadecimal string or a trimmed hexadecimal
/// string.
#[macro_export]
macro_rules! h520 {
    ($arg:literal) => {{
        use $crate::H520;
        $crate::internal::h520!($arg)
    }};
}