sample-go.go

file.go

package main

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

func main() {
	//mat3 := regexp.MustCompile(`[a-zA-Z0-9]`)
	matched1 := regexp.MustCompile(`%%[a-zA-Z0-9]^\s')
	matched2 := regexp.MustCompile(`[a-zA-Z0-9]%%`)
	str := strings.ReplaceAll("%%buku%% and title %%code%%", "", "")
	str = matched1.ReplaceAllString("%%buku%% and title %%code%%", `'%%`)
	fmt.Println(str)
	fmt.Println(matched2.ReplaceAllString(str, "%%'"))
}