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/ryu/src/pretty/exponent.rs | 48 -------- vendor/ryu/src/pretty/mantissa.rs | 82 -------------- vendor/ryu/src/pretty/mod.rs | 224 -------------------------------------- 3 files changed, 354 deletions(-) delete mode 100644 vendor/ryu/src/pretty/exponent.rs delete mode 100644 vendor/ryu/src/pretty/mantissa.rs delete mode 100644 vendor/ryu/src/pretty/mod.rs (limited to 'vendor/ryu/src/pretty') diff --git a/vendor/ryu/src/pretty/exponent.rs b/vendor/ryu/src/pretty/exponent.rs deleted file mode 100644 index b72add5..0000000 --- a/vendor/ryu/src/pretty/exponent.rs +++ /dev/null @@ -1,48 +0,0 @@ -use crate::digit_table::*; -use core::ptr; - -#[cfg_attr(feature = "no-panic", inline)] -pub unsafe fn write_exponent3(mut k: isize, mut result: *mut u8) -> usize { - let sign = k < 0; - if sign { - *result = b'-'; - result = result.offset(1); - k = -k; - } - - debug_assert!(k < 1000); - if k >= 100 { - *result = b'0' + (k / 100) as u8; - k %= 100; - let d = DIGIT_TABLE.as_ptr().offset(k * 2); - ptr::copy_nonoverlapping(d, result.offset(1), 2); - sign as usize + 3 - } else if k >= 10 { - let d = DIGIT_TABLE.as_ptr().offset(k * 2); - ptr::copy_nonoverlapping(d, result, 2); - sign as usize + 2 - } else { - *result = b'0' + k as u8; - sign as usize + 1 - } -} - -#[cfg_attr(feature = "no-panic", inline)] -pub unsafe fn write_exponent2(mut k: isize, mut result: *mut u8) -> usize { - let sign = k < 0; - if sign { - *result = b'-'; - result = result.offset(1); - k = -k; - } - - debug_assert!(k < 100); - if k >= 10 { - let d = DIGIT_TABLE.as_ptr().offset(k * 2); - ptr::copy_nonoverlapping(d, result, 2); - sign as usize + 2 - } else { - *result = b'0' + k as u8; - sign as usize + 1 - } -} diff --git a/vendor/ryu/src/pretty/mantissa.rs b/vendor/ryu/src/pretty/mantissa.rs deleted file mode 100644 index 0149f5c..0000000 --- a/vendor/ryu/src/pretty/mantissa.rs +++ /dev/null @@ -1,82 +0,0 @@ -use crate::digit_table::*; -use core::ptr; - -#[cfg_attr(feature = "no-panic", inline)] -pub unsafe fn write_mantissa_long(mut output: u64, mut result: *mut u8) { - if (output >> 32) != 0 { - // One expensive 64-bit division. - let mut output2 = (output - 100_000_000 * (output / 100_000_000)) as u32; - output /= 100_000_000; - - let c = output2 % 10_000; - output2 /= 10_000; - let d = output2 % 10_000; - let c0 = (c % 100) << 1; - let c1 = (c / 100) << 1; - let d0 = (d % 100) << 1; - let d1 = (d / 100) << 1; - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(c0 as isize), - result.offset(-2), - 2, - ); - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(c1 as isize), - result.offset(-4), - 2, - ); - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(d0 as isize), - result.offset(-6), - 2, - ); - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(d1 as isize), - result.offset(-8), - 2, - ); - result = result.offset(-8); - } - write_mantissa(output as u32, result); -} - -#[cfg_attr(feature = "no-panic", inline)] -pub unsafe fn write_mantissa(mut output: u32, mut result: *mut u8) { - while output >= 10_000 { - let c = output - 10_000 * (output / 10_000); - output /= 10_000; - let c0 = (c % 100) << 1; - let c1 = (c / 100) << 1; - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(c0 as isize), - result.offset(-2), - 2, - ); - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(c1 as isize), - result.offset(-4), - 2, - ); - result = result.offset(-4); - } - if output >= 100 { - let c = (output % 100) << 1; - output /= 100; - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(c as isize), - result.offset(-2), - 2, - ); - result = result.offset(-2); - } - if output >= 10 { - let c = output << 1; - ptr::copy_nonoverlapping( - DIGIT_TABLE.as_ptr().offset(c as isize), - result.offset(-2), - 2, - ); - } else { - *result.offset(-1) = b'0' + output as u8; - } -} diff --git a/vendor/ryu/src/pretty/mod.rs b/vendor/ryu/src/pretty/mod.rs deleted file mode 100644 index da49e86..0000000 --- a/vendor/ryu/src/pretty/mod.rs +++ /dev/null @@ -1,224 +0,0 @@ -mod exponent; -mod mantissa; - -use self::exponent::*; -use self::mantissa::*; -use crate::common; -use crate::d2s::{self, *}; -use crate::f2s::*; -use core::ptr; -#[cfg(feature = "no-panic")] -use no_panic::no_panic; - -/// Print f64 to the given buffer and return number of bytes written. -/// -/// At most 24 bytes will be written. -/// -/// ## Special cases -/// -/// This function **does not** check for NaN or infinity. If the input -/// number is not a finite float, the printed representation will be some -/// correctly formatted but unspecified numerical value. -/// -/// Please check [`is_finite`] yourself before calling this function, or -/// check [`is_nan`] and [`is_infinite`] and handle those cases yourself. -/// -/// [`is_finite`]: https://doc.rust-lang.org/std/primitive.f64.html#method.is_finite -/// [`is_nan`]: https://doc.rust-lang.org/std/primitive.f64.html#method.is_nan -/// [`is_infinite`]: https://doc.rust-lang.org/std/primitive.f64.html#method.is_infinite -/// -/// ## Safety -/// -/// The `result` pointer argument must point to sufficiently many writable bytes -/// to hold Ryū's representation of `f`. -/// -/// ## Example -/// -/// ``` -/// use std::{mem::MaybeUninit, slice, str}; -/// -/// let f = 1.234f64; -/// -/// unsafe { -/// let mut buffer = [MaybeUninit::::uninit(); 24]; -/// let len = ryu::raw::format64(f, buffer.as_mut_ptr() as *mut u8); -/// let slice = slice::from_raw_parts(buffer.as_ptr() as *const u8, len); -/// let print = str::from_utf8_unchecked(slice); -/// assert_eq!(print, "1.234"); -/// } -/// ``` -#[must_use] -#[cfg_attr(feature = "no-panic", no_panic)] -pub unsafe fn format64(f: f64, result: *mut u8) -> usize { - let bits = f.to_bits(); - let sign = ((bits >> (DOUBLE_MANTISSA_BITS + DOUBLE_EXPONENT_BITS)) & 1) != 0; - let ieee_mantissa = bits & ((1u64 << DOUBLE_MANTISSA_BITS) - 1); - let ieee_exponent = - (bits >> DOUBLE_MANTISSA_BITS) as u32 & ((1u32 << DOUBLE_EXPONENT_BITS) - 1); - - let mut index = 0isize; - if sign { - *result = b'-'; - index += 1; - } - - if ieee_exponent == 0 && ieee_mantissa == 0 { - ptr::copy_nonoverlapping(b"0.0".as_ptr(), result.offset(index), 3); - return sign as usize + 3; - } - - let v = d2d(ieee_mantissa, ieee_exponent); - - let length = d2s::decimal_length17(v.mantissa) as isize; - let k = v.exponent as isize; - let kk = length + k; // 10^(kk-1) <= v < 10^kk - debug_assert!(k >= -324); - - if 0 <= k && kk <= 16 { - // 1234e7 -> 12340000000.0 - write_mantissa_long(v.mantissa, result.offset(index + length)); - for i in length..kk { - *result.offset(index + i) = b'0'; - } - *result.offset(index + kk) = b'.'; - *result.offset(index + kk + 1) = b'0'; - index as usize + kk as usize + 2 - } else if 0 < kk && kk <= 16 { - // 1234e-2 -> 12.34 - write_mantissa_long(v.mantissa, result.offset(index + length + 1)); - ptr::copy(result.offset(index + 1), result.offset(index), kk as usize); - *result.offset(index + kk) = b'.'; - index as usize + length as usize + 1 - } else if -5 < kk && kk <= 0 { - // 1234e-6 -> 0.001234 - *result.offset(index) = b'0'; - *result.offset(index + 1) = b'.'; - let offset = 2 - kk; - for i in 2..offset { - *result.offset(index + i) = b'0'; - } - write_mantissa_long(v.mantissa, result.offset(index + length + offset)); - index as usize + length as usize + offset as usize - } else if length == 1 { - // 1e30 - *result.offset(index) = b'0' + v.mantissa as u8; - *result.offset(index + 1) = b'e'; - index as usize + 2 + write_exponent3(kk - 1, result.offset(index + 2)) - } else { - // 1234e30 -> 1.234e33 - write_mantissa_long(v.mantissa, result.offset(index + length + 1)); - *result.offset(index) = *result.offset(index + 1); - *result.offset(index + 1) = b'.'; - *result.offset(index + length + 1) = b'e'; - index as usize - + length as usize - + 2 - + write_exponent3(kk - 1, result.offset(index + length + 2)) - } -} - -/// Print f32 to the given buffer and return number of bytes written. -/// -/// At most 16 bytes will be written. -/// -/// ## Special cases -/// -/// This function **does not** check for NaN or infinity. If the input -/// number is not a finite float, the printed representation will be some -/// correctly formatted but unspecified numerical value. -/// -/// Please check [`is_finite`] yourself before calling this function, or -/// check [`is_nan`] and [`is_infinite`] and handle those cases yourself. -/// -/// [`is_finite`]: https://doc.rust-lang.org/std/primitive.f32.html#method.is_finite -/// [`is_nan`]: https://doc.rust-lang.org/std/primitive.f32.html#method.is_nan -/// [`is_infinite`]: https://doc.rust-lang.org/std/primitive.f32.html#method.is_infinite -/// -/// ## Safety -/// -/// The `result` pointer argument must point to sufficiently many writable bytes -/// to hold Ryū's representation of `f`. -/// -/// ## Example -/// -/// ``` -/// use std::{mem::MaybeUninit, slice, str}; -/// -/// let f = 1.234f32; -/// -/// unsafe { -/// let mut buffer = [MaybeUninit::::uninit(); 16]; -/// let len = ryu::raw::format32(f, buffer.as_mut_ptr() as *mut u8); -/// let slice = slice::from_raw_parts(buffer.as_ptr() as *const u8, len); -/// let print = str::from_utf8_unchecked(slice); -/// assert_eq!(print, "1.234"); -/// } -/// ``` -#[must_use] -#[cfg_attr(feature = "no-panic", no_panic)] -pub unsafe fn format32(f: f32, result: *mut u8) -> usize { - let bits = f.to_bits(); - let sign = ((bits >> (FLOAT_MANTISSA_BITS + FLOAT_EXPONENT_BITS)) & 1) != 0; - let ieee_mantissa = bits & ((1u32 << FLOAT_MANTISSA_BITS) - 1); - let ieee_exponent = (bits >> FLOAT_MANTISSA_BITS) & ((1u32 << FLOAT_EXPONENT_BITS) - 1); - - let mut index = 0isize; - if sign { - *result = b'-'; - index += 1; - } - - if ieee_exponent == 0 && ieee_mantissa == 0 { - ptr::copy_nonoverlapping(b"0.0".as_ptr(), result.offset(index), 3); - return sign as usize + 3; - } - - let v = f2d(ieee_mantissa, ieee_exponent); - - let length = common::decimal_length9(v.mantissa) as isize; - let k = v.exponent as isize; - let kk = length + k; // 10^(kk-1) <= v < 10^kk - debug_assert!(k >= -45); - - if 0 <= k && kk <= 13 { - // 1234e7 -> 12340000000.0 - write_mantissa(v.mantissa, result.offset(index + length)); - for i in length..kk { - *result.offset(index + i) = b'0'; - } - *result.offset(index + kk) = b'.'; - *result.offset(index + kk + 1) = b'0'; - index as usize + kk as usize + 2 - } else if 0 < kk && kk <= 13 { - // 1234e-2 -> 12.34 - write_mantissa(v.mantissa, result.offset(index + length + 1)); - ptr::copy(result.offset(index + 1), result.offset(index), kk as usize); - *result.offset(index + kk) = b'.'; - index as usize + length as usize + 1 - } else if -6 < kk && kk <= 0 { - // 1234e-6 -> 0.001234 - *result.offset(index) = b'0'; - *result.offset(index + 1) = b'.'; - let offset = 2 - kk; - for i in 2..offset { - *result.offset(index + i) = b'0'; - } - write_mantissa(v.mantissa, result.offset(index + length + offset)); - index as usize + length as usize + offset as usize - } else if length == 1 { - // 1e30 - *result.offset(index) = b'0' + v.mantissa as u8; - *result.offset(index + 1) = b'e'; - index as usize + 2 + write_exponent2(kk - 1, result.offset(index + 2)) - } else { - // 1234e30 -> 1.234e33 - write_mantissa(v.mantissa, result.offset(index + length + 1)); - *result.offset(index) = *result.offset(index + 1); - *result.offset(index + 1) = b'.'; - *result.offset(index + length + 1) = b'e'; - index as usize - + length as usize - + 2 - + write_exponent2(kk - 1, result.offset(index + length + 2)) - } -} -- cgit v1.2.3