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Diffstat (limited to 'vendor/number_prefix/examples/conversions.rs')
-rw-r--r-- | vendor/number_prefix/examples/conversions.rs | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/vendor/number_prefix/examples/conversions.rs b/vendor/number_prefix/examples/conversions.rs deleted file mode 100644 index 422d116..0000000 --- a/vendor/number_prefix/examples/conversions.rs +++ /dev/null @@ -1,61 +0,0 @@ -/// This example prints out the conversions for increasingly-large numbers, to -/// showcase how the numbers change as the input gets bigger. -/// It results in this: -/// -/// ```text -/// 1000 bytes is 1.000 kB and 1000 bytes -/// 1000000 bytes is 1.000 MB and 976.562 KiB -/// 1000000000 bytes is 1.000 GB and 953.674 MiB -/// 1000000000000 bytes is 1.000 TB and 931.323 GiB -/// 1000000000000000 bytes is 1.000 PB and 909.495 TiB -/// 1000000000000000000 bytes is 1.000 EB and 888.178 PiB -/// 1000000000000000000000 bytes is 1.000 ZB and 867.362 EiB -/// 1000000000000000000000000 bytes is 1.000 YB and 847.033 ZiB -/// -/// 1024 bytes is 1.000 KiB and 1.024 kB -/// 1048576 bytes is 1.000 MiB and 1.049 MB -/// 1073741824 bytes is 1.000 GiB and 1.074 GB -/// 1099511627776 bytes is 1.000 TiB and 1.100 TB -/// 1125899906842624 bytes is 1.000 PiB and 1.126 PB -/// 1152921504606847000 bytes is 1.000 EiB and 1.153 EB -/// 1180591620717411300000 bytes is 1.000 ZiB and 1.181 ZB -/// 1208925819614629200000000 bytes is 1.000 YiB and 1.209 YB -/// ``` - -extern crate number_prefix; -use number_prefix::NumberPrefix; -use std::fmt::Display; - - -fn main() { - - // part one, decimal prefixes - let mut n = 1_f64; - for _ in 0 .. 8 { - n *= 1000_f64; - - let decimal = format_prefix(NumberPrefix::decimal(n)); - let binary = format_prefix(NumberPrefix::binary(n)); - println!("{:26} bytes is {} and {:10}", n, decimal, binary); - } - - println!(); - - // part two, binary prefixes - let mut n = 1_f64; - for _ in 0 .. 8 { - n *= 1024_f64; - - let decimal = format_prefix(NumberPrefix::decimal(n)); - let binary = format_prefix(NumberPrefix::binary(n)); - println!("{:26} bytes is {} and {:10}", n, binary, decimal); - } -} - - -fn format_prefix<T: Display>(np: NumberPrefix<T>) -> String { - match np { - NumberPrefix::Prefixed(prefix, n) => format!("{:.3} {}B", n, prefix), - NumberPrefix::Standalone(bytes) => format!("{} bytes", bytes), - } -} |