github.com/wangyougui/gf/v2@v2.6.5/i18n/gi18n/gi18n_instance.go (about)

     1  // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/wangyougui/gf.
     6  
     7  package gi18n
     8  
     9  import "github.com/wangyougui/gf/v2/container/gmap"
    10  
    11  const (
    12  	// DefaultName is the default group name for instance usage.
    13  	DefaultName = "default"
    14  )
    15  
    16  var (
    17  	// instances is the instances map for management
    18  	// for multiple i18n instance by name.
    19  	instances = gmap.NewStrAnyMap(true)
    20  )
    21  
    22  // Instance returns an instance of Resource.
    23  // The parameter `name` is the name for the instance.
    24  func Instance(name ...string) *Manager {
    25  	key := DefaultName
    26  	if len(name) > 0 && name[0] != "" {
    27  		key = name[0]
    28  	}
    29  	return instances.GetOrSetFuncLock(key, func() interface{} {
    30  		return New()
    31  	}).(*Manager)
    32  }