// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
//go:build script

package js

import "sync"

var SharedLibraryManager = NewLibraryManager()

type LibraryManager struct {
	list   []LibraryInterface
	locker sync.Mutex
}

func NewLibraryManager() *LibraryManager {
	return &LibraryManager{}
}

func (this *LibraryManager) Register(library LibraryInterface) {
	this.locker.Lock()
	this.list =
		append(this.list, library)
	this.locker.Unlock()
}

func (this *LibraryManager) All() []LibraryInterface {
	this.locker.Lock()
	defer this.locker.Unlock()
	return this.list
}