character.go

package support

import (
	"unicode"

	"golang.org/x/text/transform"
	"golang.org/x/text/unicode/norm"
)

/*

	go get  github.com/paulrosania/go-charset/charset
	go get -u golang.org/x/text

*/

type Character struct {
	Transformer transform.Transformer
}

func NewCharacter() *Character {
	v := &Character{}
	v.Init()
	return v
}

func isMn(r rune) bool {
	return unicode.Is(unicode.Mn, r) // Mn: nonspacing marks
}

func (this *Character) Init() {
	this.Transformer = transform.Chain(norm.NFD, transform.RemoveFunc(isMn), norm.NFC)
}

func (this *Character) Transform(text string) string {
	newText, _, _ := transform.String(this.Transformer, text)
	return newText
}