Deleted vendor folder

1 files changed, 0 insertions, 300 deletions

diff --git a/vendor/ryu/src/d2s.rs b/vendor/ryu/src/d2s.rs
deleted file mode 100644
index 392577a..0000000
--- a/vendor/ryu/src/d2s.rs
+++ /dev/null
@@ -1,300 +0,0 @@
-// Translated from C to Rust. The original C code can be found at
-// https://github.com/ulfjack/ryu and carries the following license:
-//
-// Copyright 2018 Ulf Adams
-//
-// The contents of this file may be used under the terms of the Apache License,
-// Version 2.0.
-//
-//    (See accompanying file LICENSE-Apache or copy at
-//     http://www.apache.org/licenses/LICENSE-2.0)
-//
-// Alternatively, the contents of this file may be used under the terms of
-// the Boost Software License, Version 1.0.
-//    (See accompanying file LICENSE-Boost or copy at
-//     https://www.boost.org/LICENSE_1_0.txt)
-//
-// Unless required by applicable law or agreed to in writing, this software
-// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.
-
-use crate::common::*;
-#[cfg(not(feature = "small"))]
-pub use crate::d2s_full_table::*;
-use crate::d2s_intrinsics::*;
-#[cfg(feature = "small")]
-pub use crate::d2s_small_table::*;
-use core::mem::MaybeUninit;
-
-pub const DOUBLE_MANTISSA_BITS: u32 = 52;
-pub const DOUBLE_EXPONENT_BITS: u32 = 11;
-pub const DOUBLE_BIAS: i32 = 1023;
-pub const DOUBLE_POW5_INV_BITCOUNT: i32 = 125;
-pub const DOUBLE_POW5_BITCOUNT: i32 = 125;
-
-#[cfg_attr(feature = "no-panic", inline)]
-pub fn decimal_length17(v: u64) -> u32 {
-    // This is slightly faster than a loop.
-    // The average output length is 16.38 digits, so we check high-to-low.
-    // Function precondition: v is not an 18, 19, or 20-digit number.
-    // (17 digits are sufficient for round-tripping.)
-    debug_assert!(v < 100000000000000000);
-
-    if v >= 10000000000000000 {
-        17
-    } else if v >= 1000000000000000 {
-        16
-    } else if v >= 100000000000000 {
-        15
-    } else if v >= 10000000000000 {
-        14
-    } else if v >= 1000000000000 {
-        13
-    } else if v >= 100000000000 {
-        12
-    } else if v >= 10000000000 {
-        11
-    } else if v >= 1000000000 {
-        10
-    } else if v >= 100000000 {
-        9
-    } else if v >= 10000000 {
-        8
-    } else if v >= 1000000 {
-        7
-    } else if v >= 100000 {
-        6
-    } else if v >= 10000 {
-        5
-    } else if v >= 1000 {
-        4
-    } else if v >= 100 {
-        3
-    } else if v >= 10 {
-        2
-    } else {
-        1
-    }
-}
-
-// A floating decimal representing m * 10^e.
-pub struct FloatingDecimal64 {
-    pub mantissa: u64,
-    // Decimal exponent's range is -324 to 308
-    // inclusive, and can fit in i16 if needed.
-    pub exponent: i32,
-}
-
-#[cfg_attr(feature = "no-panic", inline)]
-pub fn d2d(ieee_mantissa: u64, ieee_exponent: u32) -> FloatingDecimal64 {
-    let (e2, m2) = if ieee_exponent == 0 {
-        (
-            // We subtract 2 so that the bounds computation has 2 additional bits.
-            1 - DOUBLE_BIAS - DOUBLE_MANTISSA_BITS as i32 - 2,
-            ieee_mantissa,
-        )
-    } else {
-        (
-            ieee_exponent as i32 - DOUBLE_BIAS - DOUBLE_MANTISSA_BITS as i32 - 2,
-            (1u64 << DOUBLE_MANTISSA_BITS) | ieee_mantissa,
-        )
-    };
-    let even = (m2 & 1) == 0;
-    let accept_bounds = even;
-
-    // Step 2: Determine the interval of valid decimal representations.
-    let mv = 4 * m2;
-    // Implicit bool -> int conversion. True is 1, false is 0.
-    let mm_shift = (ieee_mantissa != 0 || ieee_exponent <= 1) as u32;
-    // We would compute mp and mm like this:
-    // uint64_t mp = 4 * m2 + 2;
-    // uint64_t mm = mv - 1 - mm_shift;
-
-    // Step 3: Convert to a decimal power base using 128-bit arithmetic.
-    let mut vr: u64;
-    let mut vp: u64;
-    let mut vm: u64;
-    let mut vp_uninit: MaybeUninit<u64> = MaybeUninit::uninit();
-    let mut vm_uninit: MaybeUninit<u64> = MaybeUninit::uninit();
-    let e10: i32;
-    let mut vm_is_trailing_zeros = false;
-    let mut vr_is_trailing_zeros = false;
-    if e2 >= 0 {
-        // I tried special-casing q == 0, but there was no effect on performance.
-        // This expression is slightly faster than max(0, log10_pow2(e2) - 1).
-        let q = log10_pow2(e2) - (e2 > 3) as u32;
-        e10 = q as i32;
-        let k = DOUBLE_POW5_INV_BITCOUNT + pow5bits(q as i32) - 1;
-        let i = -e2 + q as i32 + k;
-        vr = unsafe {
-            mul_shift_all_64(
-                m2,
-                #[cfg(feature = "small")]
-                &compute_inv_pow5(q),
-                #[cfg(not(feature = "small"))]
-                {
-                    debug_assert!(q < DOUBLE_POW5_INV_SPLIT.len() as u32);
-                    DOUBLE_POW5_INV_SPLIT.get_unchecked(q as usize)
-                },
-                i as u32,
-                vp_uninit.as_mut_ptr(),
-                vm_uninit.as_mut_ptr(),
-                mm_shift,
-            )
-        };
-        vp = unsafe { vp_uninit.assume_init() };
-        vm = unsafe { vm_uninit.assume_init() };
-        if q <= 21 {
-            // This should use q <= 22, but I think 21 is also safe. Smaller values
-            // may still be safe, but it's more difficult to reason about them.
-            // Only one of mp, mv, and mm can be a multiple of 5, if any.
-            let mv_mod5 = (mv as u32).wrapping_sub(5u32.wrapping_mul(div5(mv) as u32));
-            if mv_mod5 == 0 {
-                vr_is_trailing_zeros = multiple_of_power_of_5(mv, q);
-            } else if accept_bounds {
-                // Same as min(e2 + (~mm & 1), pow5_factor(mm)) >= q
-                // <=> e2 + (~mm & 1) >= q && pow5_factor(mm) >= q
-                // <=> true && pow5_factor(mm) >= q, since e2 >= q.
-                vm_is_trailing_zeros = multiple_of_power_of_5(mv - 1 - mm_shift as u64, q);
-            } else {
-                // Same as min(e2 + 1, pow5_factor(mp)) >= q.
-                vp -= multiple_of_power_of_5(mv + 2, q) as u64;
-            }
-        }
-    } else {
-        // This expression is slightly faster than max(0, log10_pow5(-e2) - 1).
-        let q = log10_pow5(-e2) - (-e2 > 1) as u32;
-        e10 = q as i32 + e2;
-        let i = -e2 - q as i32;
-        let k = pow5bits(i) - DOUBLE_POW5_BITCOUNT;
-        let j = q as i32 - k;
-        vr = unsafe {
-            mul_shift_all_64(
-                m2,
-                #[cfg(feature = "small")]
-                &compute_pow5(i as u32),
-                #[cfg(not(feature = "small"))]
-                {
-                    debug_assert!(i < DOUBLE_POW5_SPLIT.len() as i32);
-                    DOUBLE_POW5_SPLIT.get_unchecked(i as usize)
-                },
-                j as u32,
-                vp_uninit.as_mut_ptr(),
-                vm_uninit.as_mut_ptr(),
-                mm_shift,
-            )
-        };
-        vp = unsafe { vp_uninit.assume_init() };
-        vm = unsafe { vm_uninit.assume_init() };
-        if q <= 1 {
-            // {vr,vp,vm} is trailing zeros if {mv,mp,mm} has at least q trailing 0 bits.
-            // mv = 4 * m2, so it always has at least two trailing 0 bits.
-            vr_is_trailing_zeros = true;
-            if accept_bounds {
-                // mm = mv - 1 - mm_shift, so it has 1 trailing 0 bit iff mm_shift == 1.
-                vm_is_trailing_zeros = mm_shift == 1;
-            } else {
-                // mp = mv + 2, so it always has at least one trailing 0 bit.
-                vp -= 1;
-            }
-        } else if q < 63 {
-            // TODO(ulfjack): Use a tighter bound here.
-            // We want to know if the full product has at least q trailing zeros.
-            // We need to compute min(p2(mv), p5(mv) - e2) >= q
-            // <=> p2(mv) >= q && p5(mv) - e2 >= q
-            // <=> p2(mv) >= q (because -e2 >= q)
-            vr_is_trailing_zeros = multiple_of_power_of_2(mv, q);
-        }
-    }
-
-    // Step 4: Find the shortest decimal representation in the interval of valid representations.
-    let mut removed = 0i32;
-    let mut last_removed_digit = 0u8;
-    // On average, we remove ~2 digits.
-    let output = if vm_is_trailing_zeros || vr_is_trailing_zeros {
-        // General case, which happens rarely (~0.7%).
-        loop {
-            let vp_div10 = div10(vp);
-            let vm_div10 = div10(vm);
-            if vp_div10 <= vm_div10 {
-                break;
-            }
-            let vm_mod10 = (vm as u32).wrapping_sub(10u32.wrapping_mul(vm_div10 as u32));
-            let vr_div10 = div10(vr);
-            let vr_mod10 = (vr as u32).wrapping_sub(10u32.wrapping_mul(vr_div10 as u32));
-            vm_is_trailing_zeros &= vm_mod10 == 0;
-            vr_is_trailing_zeros &= last_removed_digit == 0;
-            last_removed_digit = vr_mod10 as u8;
-            vr = vr_div10;
-            vp = vp_div10;
-            vm = vm_div10;
-            removed += 1;
-        }
-        if vm_is_trailing_zeros {
-            loop {
-                let vm_div10 = div10(vm);
-                let vm_mod10 = (vm as u32).wrapping_sub(10u32.wrapping_mul(vm_div10 as u32));
-                if vm_mod10 != 0 {
-                    break;
-                }
-                let vp_div10 = div10(vp);
-                let vr_div10 = div10(vr);
-                let vr_mod10 = (vr as u32).wrapping_sub(10u32.wrapping_mul(vr_div10 as u32));
-                vr_is_trailing_zeros &= last_removed_digit == 0;
-                last_removed_digit = vr_mod10 as u8;
-                vr = vr_div10;
-                vp = vp_div10;
-                vm = vm_div10;
-                removed += 1;
-            }
-        }
-        if vr_is_trailing_zeros && last_removed_digit == 5 && vr % 2 == 0 {
-            // Round even if the exact number is .....50..0.
-            last_removed_digit = 4;
-        }
-        // We need to take vr + 1 if vr is outside bounds or we need to round up.
-        vr + ((vr == vm && (!accept_bounds || !vm_is_trailing_zeros)) || last_removed_digit >= 5)
-            as u64
-    } else {
-        // Specialized for the common case (~99.3%). Percentages below are relative to this.
-        let mut round_up = false;
-        let vp_div100 = div100(vp);
-        let vm_div100 = div100(vm);
-        // Optimization: remove two digits at a time (~86.2%).
-        if vp_div100 > vm_div100 {
-            let vr_div100 = div100(vr);
-            let vr_mod100 = (vr as u32).wrapping_sub(100u32.wrapping_mul(vr_div100 as u32));
-            round_up = vr_mod100 >= 50;
-            vr = vr_div100;
-            vp = vp_div100;
-            vm = vm_div100;
-            removed += 2;
-        }
-        // Loop iterations below (approximately), without optimization above:
-        // 0: 0.03%, 1: 13.8%, 2: 70.6%, 3: 14.0%, 4: 1.40%, 5: 0.14%, 6+: 0.02%
-        // Loop iterations below (approximately), with optimization above:
-        // 0: 70.6%, 1: 27.8%, 2: 1.40%, 3: 0.14%, 4+: 0.02%
-        loop {
-            let vp_div10 = div10(vp);
-            let vm_div10 = div10(vm);
-            if vp_div10 <= vm_div10 {
-                break;
-            }
-            let vr_div10 = div10(vr);
-            let vr_mod10 = (vr as u32).wrapping_sub(10u32.wrapping_mul(vr_div10 as u32));
-            round_up = vr_mod10 >= 5;
-            vr = vr_div10;
-            vp = vp_div10;
-            vm = vm_div10;
-            removed += 1;
-        }
-        // We need to take vr + 1 if vr is outside bounds or we need to round up.
-        vr + (vr == vm || round_up) as u64
-    };
-    let exp = e10 + removed;
-
-    FloatingDecimal64 {
-        exponent: exp,
-        mantissa: output,
-    }
-}