kilo/vendor/github.com/gobuffalo/flect/flect.go

/*
Package flect is a new inflection engine to replace [https://github.com/markbates/inflect](https://github.com/markbates/inflect) designed to be more modular, more readable, and easier to fix issues on than the original.
*/
package flect

import (
	"strings"
	"unicode"
)

var spaces = []rune{'_', ' ', ':', '-', '/'}

func isSpace(c rune) bool {
	for _, r := range spaces {
		if r == c {
			return true
		}
	}
	return unicode.IsSpace(c)
}

func xappend(a []string, ss ...string) []string {
	for _, s := range ss {
		s = strings.TrimSpace(s)
		for _, x := range spaces {
			s = strings.Trim(s, string(x))
		}
		if _, ok := baseAcronyms[strings.ToUpper(s)]; ok {
			s = strings.ToUpper(s)
		}
		if s != "" {
			a = append(a, s)
		}
	}
	return a
}

func abs(x int) int {
	if x < 0 {
		return -x
	}
	return x
}