From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/num-traits/src/ops/checked.rs | 261 ----------------------------------- 1 file changed, 261 deletions(-) delete mode 100644 vendor/num-traits/src/ops/checked.rs (limited to 'vendor/num-traits/src/ops/checked.rs') diff --git a/vendor/num-traits/src/ops/checked.rs b/vendor/num-traits/src/ops/checked.rs deleted file mode 100644 index da1eb3e..0000000 --- a/vendor/num-traits/src/ops/checked.rs +++ /dev/null @@ -1,261 +0,0 @@ -use core::ops::{Add, Div, Mul, Rem, Shl, Shr, Sub}; - -/// Performs addition that returns `None` instead of wrapping around on -/// overflow. -pub trait CheckedAdd: Sized + Add { - /// Adds two numbers, checking for overflow. If overflow happens, `None` is - /// returned. - fn checked_add(&self, v: &Self) -> Option; -} - -macro_rules! checked_impl { - ($trait_name:ident, $method:ident, $t:ty) => { - impl $trait_name for $t { - #[inline] - fn $method(&self, v: &$t) -> Option<$t> { - <$t>::$method(*self, *v) - } - } - }; -} - -checked_impl!(CheckedAdd, checked_add, u8); -checked_impl!(CheckedAdd, checked_add, u16); -checked_impl!(CheckedAdd, checked_add, u32); -checked_impl!(CheckedAdd, checked_add, u64); -checked_impl!(CheckedAdd, checked_add, usize); -checked_impl!(CheckedAdd, checked_add, u128); - -checked_impl!(CheckedAdd, checked_add, i8); -checked_impl!(CheckedAdd, checked_add, i16); -checked_impl!(CheckedAdd, checked_add, i32); -checked_impl!(CheckedAdd, checked_add, i64); -checked_impl!(CheckedAdd, checked_add, isize); -checked_impl!(CheckedAdd, checked_add, i128); - -/// Performs subtraction that returns `None` instead of wrapping around on underflow. -pub trait CheckedSub: Sized + Sub { - /// Subtracts two numbers, checking for underflow. If underflow happens, - /// `None` is returned. - fn checked_sub(&self, v: &Self) -> Option; -} - -checked_impl!(CheckedSub, checked_sub, u8); -checked_impl!(CheckedSub, checked_sub, u16); -checked_impl!(CheckedSub, checked_sub, u32); -checked_impl!(CheckedSub, checked_sub, u64); -checked_impl!(CheckedSub, checked_sub, usize); -checked_impl!(CheckedSub, checked_sub, u128); - -checked_impl!(CheckedSub, checked_sub, i8); -checked_impl!(CheckedSub, checked_sub, i16); -checked_impl!(CheckedSub, checked_sub, i32); -checked_impl!(CheckedSub, checked_sub, i64); -checked_impl!(CheckedSub, checked_sub, isize); -checked_impl!(CheckedSub, checked_sub, i128); - -/// Performs multiplication that returns `None` instead of wrapping around on underflow or -/// overflow. -pub trait CheckedMul: Sized + Mul { - /// Multiplies two numbers, checking for underflow or overflow. If underflow - /// or overflow happens, `None` is returned. - fn checked_mul(&self, v: &Self) -> Option; -} - -checked_impl!(CheckedMul, checked_mul, u8); -checked_impl!(CheckedMul, checked_mul, u16); -checked_impl!(CheckedMul, checked_mul, u32); -checked_impl!(CheckedMul, checked_mul, u64); -checked_impl!(CheckedMul, checked_mul, usize); -checked_impl!(CheckedMul, checked_mul, u128); - -checked_impl!(CheckedMul, checked_mul, i8); -checked_impl!(CheckedMul, checked_mul, i16); -checked_impl!(CheckedMul, checked_mul, i32); -checked_impl!(CheckedMul, checked_mul, i64); -checked_impl!(CheckedMul, checked_mul, isize); -checked_impl!(CheckedMul, checked_mul, i128); - -/// Performs division that returns `None` instead of panicking on division by zero and instead of -/// wrapping around on underflow and overflow. -pub trait CheckedDiv: Sized + Div { - /// Divides two numbers, checking for underflow, overflow and division by - /// zero. If any of that happens, `None` is returned. - fn checked_div(&self, v: &Self) -> Option; -} - -checked_impl!(CheckedDiv, checked_div, u8); -checked_impl!(CheckedDiv, checked_div, u16); -checked_impl!(CheckedDiv, checked_div, u32); -checked_impl!(CheckedDiv, checked_div, u64); -checked_impl!(CheckedDiv, checked_div, usize); -checked_impl!(CheckedDiv, checked_div, u128); - -checked_impl!(CheckedDiv, checked_div, i8); -checked_impl!(CheckedDiv, checked_div, i16); -checked_impl!(CheckedDiv, checked_div, i32); -checked_impl!(CheckedDiv, checked_div, i64); -checked_impl!(CheckedDiv, checked_div, isize); -checked_impl!(CheckedDiv, checked_div, i128); - -/// Performs an integral remainder that returns `None` instead of panicking on division by zero and -/// instead of wrapping around on underflow and overflow. -pub trait CheckedRem: Sized + Rem { - /// Finds the remainder of dividing two numbers, checking for underflow, overflow and division - /// by zero. If any of that happens, `None` is returned. - /// - /// # Examples - /// - /// ``` - /// use num_traits::CheckedRem; - /// use std::i32::MIN; - /// - /// assert_eq!(CheckedRem::checked_rem(&10, &7), Some(3)); - /// assert_eq!(CheckedRem::checked_rem(&10, &-7), Some(3)); - /// assert_eq!(CheckedRem::checked_rem(&-10, &7), Some(-3)); - /// assert_eq!(CheckedRem::checked_rem(&-10, &-7), Some(-3)); - /// - /// assert_eq!(CheckedRem::checked_rem(&10, &0), None); - /// - /// assert_eq!(CheckedRem::checked_rem(&MIN, &1), Some(0)); - /// assert_eq!(CheckedRem::checked_rem(&MIN, &-1), None); - /// ``` - fn checked_rem(&self, v: &Self) -> Option; -} - -checked_impl!(CheckedRem, checked_rem, u8); -checked_impl!(CheckedRem, checked_rem, u16); -checked_impl!(CheckedRem, checked_rem, u32); -checked_impl!(CheckedRem, checked_rem, u64); -checked_impl!(CheckedRem, checked_rem, usize); -checked_impl!(CheckedRem, checked_rem, u128); - -checked_impl!(CheckedRem, checked_rem, i8); -checked_impl!(CheckedRem, checked_rem, i16); -checked_impl!(CheckedRem, checked_rem, i32); -checked_impl!(CheckedRem, checked_rem, i64); -checked_impl!(CheckedRem, checked_rem, isize); -checked_impl!(CheckedRem, checked_rem, i128); - -macro_rules! checked_impl_unary { - ($trait_name:ident, $method:ident, $t:ty) => { - impl $trait_name for $t { - #[inline] - fn $method(&self) -> Option<$t> { - <$t>::$method(*self) - } - } - }; -} - -/// Performs negation that returns `None` if the result can't be represented. -pub trait CheckedNeg: Sized { - /// Negates a number, returning `None` for results that can't be represented, like signed `MIN` - /// values that can't be positive, or non-zero unsigned values that can't be negative. - /// - /// # Examples - /// - /// ``` - /// use num_traits::CheckedNeg; - /// use std::i32::MIN; - /// - /// assert_eq!(CheckedNeg::checked_neg(&1_i32), Some(-1)); - /// assert_eq!(CheckedNeg::checked_neg(&-1_i32), Some(1)); - /// assert_eq!(CheckedNeg::checked_neg(&MIN), None); - /// - /// assert_eq!(CheckedNeg::checked_neg(&0_u32), Some(0)); - /// assert_eq!(CheckedNeg::checked_neg(&1_u32), None); - /// ``` - fn checked_neg(&self) -> Option; -} - -checked_impl_unary!(CheckedNeg, checked_neg, u8); -checked_impl_unary!(CheckedNeg, checked_neg, u16); -checked_impl_unary!(CheckedNeg, checked_neg, u32); -checked_impl_unary!(CheckedNeg, checked_neg, u64); -checked_impl_unary!(CheckedNeg, checked_neg, usize); -checked_impl_unary!(CheckedNeg, checked_neg, u128); - -checked_impl_unary!(CheckedNeg, checked_neg, i8); -checked_impl_unary!(CheckedNeg, checked_neg, i16); -checked_impl_unary!(CheckedNeg, checked_neg, i32); -checked_impl_unary!(CheckedNeg, checked_neg, i64); -checked_impl_unary!(CheckedNeg, checked_neg, isize); -checked_impl_unary!(CheckedNeg, checked_neg, i128); - -/// Performs a left shift that returns `None` on shifts larger than -/// or equal to the type width. -pub trait CheckedShl: Sized + Shl { - /// Checked shift left. Computes `self << rhs`, returning `None` - /// if `rhs` is larger than or equal to the number of bits in `self`. - /// - /// ``` - /// use num_traits::CheckedShl; - /// - /// let x: u16 = 0x0001; - /// - /// assert_eq!(CheckedShl::checked_shl(&x, 0), Some(0x0001)); - /// assert_eq!(CheckedShl::checked_shl(&x, 1), Some(0x0002)); - /// assert_eq!(CheckedShl::checked_shl(&x, 15), Some(0x8000)); - /// assert_eq!(CheckedShl::checked_shl(&x, 16), None); - /// ``` - fn checked_shl(&self, rhs: u32) -> Option; -} - -macro_rules! checked_shift_impl { - ($trait_name:ident, $method:ident, $t:ty) => { - impl $trait_name for $t { - #[inline] - fn $method(&self, rhs: u32) -> Option<$t> { - <$t>::$method(*self, rhs) - } - } - }; -} - -checked_shift_impl!(CheckedShl, checked_shl, u8); -checked_shift_impl!(CheckedShl, checked_shl, u16); -checked_shift_impl!(CheckedShl, checked_shl, u32); -checked_shift_impl!(CheckedShl, checked_shl, u64); -checked_shift_impl!(CheckedShl, checked_shl, usize); -checked_shift_impl!(CheckedShl, checked_shl, u128); - -checked_shift_impl!(CheckedShl, checked_shl, i8); -checked_shift_impl!(CheckedShl, checked_shl, i16); -checked_shift_impl!(CheckedShl, checked_shl, i32); -checked_shift_impl!(CheckedShl, checked_shl, i64); -checked_shift_impl!(CheckedShl, checked_shl, isize); -checked_shift_impl!(CheckedShl, checked_shl, i128); - -/// Performs a right shift that returns `None` on shifts larger than -/// or equal to the type width. -pub trait CheckedShr: Sized + Shr { - /// Checked shift right. Computes `self >> rhs`, returning `None` - /// if `rhs` is larger than or equal to the number of bits in `self`. - /// - /// ``` - /// use num_traits::CheckedShr; - /// - /// let x: u16 = 0x8000; - /// - /// assert_eq!(CheckedShr::checked_shr(&x, 0), Some(0x8000)); - /// assert_eq!(CheckedShr::checked_shr(&x, 1), Some(0x4000)); - /// assert_eq!(CheckedShr::checked_shr(&x, 15), Some(0x0001)); - /// assert_eq!(CheckedShr::checked_shr(&x, 16), None); - /// ``` - fn checked_shr(&self, rhs: u32) -> Option; -} - -checked_shift_impl!(CheckedShr, checked_shr, u8); -checked_shift_impl!(CheckedShr, checked_shr, u16); -checked_shift_impl!(CheckedShr, checked_shr, u32); -checked_shift_impl!(CheckedShr, checked_shr, u64); -checked_shift_impl!(CheckedShr, checked_shr, usize); -checked_shift_impl!(CheckedShr, checked_shr, u128); - -checked_shift_impl!(CheckedShr, checked_shr, i8); -checked_shift_impl!(CheckedShr, checked_shr, i16); -checked_shift_impl!(CheckedShr, checked_shr, i32); -checked_shift_impl!(CheckedShr, checked_shr, i64); -checked_shift_impl!(CheckedShr, checked_shr, isize); -checked_shift_impl!(CheckedShr, checked_shr, i128); -- cgit v1.2.3