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lexical-core 0.4.0

Lexical, to- and from-string conversion routines.
Documentation 
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//! Wrapper around David Tolnay's ryu.

use ryu::raw;
use util::*;

// F32

/// Wrapper for ryu.
///
/// `f` must be non-special (NaN or infinite), non-negative,
/// and non-zero.
#[inline]
pub(crate) fn float_decimal<'a>(f: f32, bytes: &'a mut [u8])
    -> usize
{
    unsafe {
        raw::pretty_f2s_buffered_n(f, bytes.as_mut_ptr())
    }
}

// F64

/// Wrapper for ryu.
///
/// `d` must be non-special (NaN or infinite), non-negative,
/// and non-zero.
#[inline]
pub(crate) fn double_decimal<'a>(d: f64, bytes: &'a mut [u8])
    -> usize
{
    unsafe {
        raw::pretty_d2s_buffered_n(d, bytes.as_mut_ptr())
    }
}