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convertroman/README.md
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2021-04-02 18:36:07 -05:00

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Go Roman Numerals

Go Reference codecov

Quickly and efficiently convert to and from roman numerals in Go.

Benchmark Results

goos: darwin
goarch: arm64
pkg: github.com/brandenc40/romannumeral
BenchmarkIntToString-8          18160285                66.43 ns/op           24 B/op          2 allocs/op
BenchmarkIntToBytes-8           18630670                63.68 ns/op           24 B/op          2 allocs/op
BenchmarkStringToInt-8          17537406                67.26 ns/op            0 B/op          0 allocs/op
BenchmarkBytesToInt-8           18248730                64.83 ns/op            0 B/op          0 allocs/op
PASS
ok      github.com/brandenc40/romannumeral      6.283s

Example

package main

import (
	"fmt"
	rom "github.com/brandenc40/romannumeral"
)

func ExampleStringToInt() {
	integer, err := rom.StringToInt("IV")
	if err != nil {
		panic(err)
	}
	fmt.Println(integer == 4) // True
}

func ExampleBytesToInt() {
	integer, err := rom.BytesToInt([]byte("IV"))
	if err != nil {
		panic(err)
	}
	fmt.Println(integer == 4) // True
}

func ExampleIntToString() {
	roman, err := rom.IntToString(4)
	if err != nil {
		panic(err)
	}
	fmt.Println(roman == "IV") // True
}

func ExampleIntToBytes() {
	roman, err := rom.IntToBytes(4)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(roman) == "IV") // True
}