package filter

import (
	"github.com/importcjj/sensitive"
	"os"
	"path/filepath"
)

var filter *sensitive.Filter

func init() {
	initFilter()
}

func initFilter() {
	wd, _ := os.Getwd()
	filter = sensitive.New()
	filter.LoadWordDict(filepath.Join(wd, "keywords"))
}

func Replace(content string) string {
	if filter == nil {
		initFilter()
	}
	return filter.Replace(content, '*')
}

func Validate(content string) (bool, string) {
	if filter == nil {
		initFilter()
	}
	return filter.Validate(content)
}