physis 0.5.0

Library for reading and writing FFXIV data.
Documentation 
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// SPDX-FileCopyrightText: 2020 Inseok Lee
// SPDX-License-Identifier: MIT

#![allow(dead_code)]

use core::convert::TryInto;

pub trait SliceByteOrderExt {
    fn to_int_be<T>(&self) -> T
    where
        T: Integer;

    fn to_int_le<T>(&self) -> T
    where
        T: Integer;

    fn to_float_be<T>(&self) -> T
    where
        T: Float;
}

impl SliceByteOrderExt for &[u8] {
    fn to_int_be<T>(&self) -> T
    where
        T: Integer,
    {
        let sliced = &self[..core::mem::size_of::<T>()];

        T::from_be_bytes(sliced)
    }

    fn to_int_le<T>(&self) -> T
    where
        T: Integer,
    {
        let sliced = &self[..core::mem::size_of::<T>()];

        T::from_le_bytes(sliced)
    }

    fn to_float_be<T>(&self) -> T
    where
        T: Float,
    {
        let sliced = &self[..core::mem::size_of::<T>()];

        T::from_be_bytes(sliced)
    }
}

pub trait Integer {
    fn from_be_bytes(bytes: &[u8]) -> Self;
    fn from_le_bytes(bytes: &[u8]) -> Self;
}

impl Integer for u32 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }

    fn from_le_bytes(bytes: &[u8]) -> Self {
        Self::from_le_bytes(bytes.try_into().unwrap())
    }
}

impl Integer for i32 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }

    fn from_le_bytes(bytes: &[u8]) -> Self {
        Self::from_le_bytes(bytes.try_into().unwrap())
    }
}

impl Integer for u16 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }

    fn from_le_bytes(bytes: &[u8]) -> Self {
        Self::from_le_bytes(bytes.try_into().unwrap())
    }
}

impl Integer for i16 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }

    fn from_le_bytes(bytes: &[u8]) -> Self {
        Self::from_le_bytes(bytes.try_into().unwrap())
    }
}

impl Integer for u8 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }

    fn from_le_bytes(bytes: &[u8]) -> Self {
        Self::from_le_bytes(bytes.try_into().unwrap())
    }
}

impl Integer for i8 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }

    fn from_le_bytes(bytes: &[u8]) -> Self {
        Self::from_le_bytes(bytes.try_into().unwrap())
    }
}

pub trait Float {
    fn from_be_bytes(bytes: &[u8]) -> Self;
}

impl Float for f32 {
    fn from_be_bytes(bytes: &[u8]) -> Self {
        Self::from_be_bytes(bytes.try_into().unwrap())
    }
}