Convert camel case to snake case in Go http://play.golang.org/p/9ybqJat1Hr

ToSnakeCase.go

import (
	"fmt"
	"strings"
	"regexp"
)

var matchFirstCap = regexp.MustCompile("(.)([A-Z][a-z]+)")
var matchAllCap   = regexp.MustCompile("([a-z0-9])([A-Z])")

func ToSnakeCase(str string) string {
	snake := matchFirstCap.ReplaceAllString(str, "${1}_${2}")
	snake  = matchAllCap.ReplaceAllString(snake, "${1}_${2}")
	return strings.ToLower(snake)
}

@hxsf Test failed for

MyLIFEIsAwesomE should be my_life_is_awesom_e but got mylife_is_awesome
Japan125Canada130Australia150 should be japan125_canada130_australia150 but got japan1_2_5_canada1_3_0_australia1_5_0

@elvizlai I update the code. and it works

good guys ! keep it up!
kebab case should be concluded here as well

@abdennour just replace '_' with '-' in the code, and change the function name. I think it will work.