Crate encoder_itoa

Source
Expand description

githubcrates-iodocs-rs


This crate provides a fast conversion of integer primitives to decimal strings. The implementation comes straight from libcore but avoids the performance penalty of going through core::fmt::Formatter.

See also ryu for printing floating point primitives.

§Example

fn main() {
    let mut buffer = itoa::Buffer::new();
    let printed = buffer.format(128u64);
    assert_eq!(printed, "128");
}

§Performance (lower is better)

performance

Modules§

private

Structs§

Buffer
A correctly sized stack allocation for the formatted integer to be written into.

Constants§

I8_MAX_LEN
I16_MAX_LEN
I32_MAX_LEN
I64_MAX_LEN
I128_MAX_LEN
U8_MAX_LEN
U16_MAX_LEN
U32_MAX_LEN
U64_MAX_LEN
U128_MAX_LEN

Traits§

Integer
An integer that can be written into an itoa::Buffer.