mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-24 00:31:24 +00:00
34 lines
707 B
Go
34 lines
707 B
Go
//
|
|
// Copyright (c) 2015 The heketi Authors
|
|
//
|
|
// This file is licensed to you under your choice of the GNU Lesser
|
|
// General Public License, version 3 or any later version (LGPLv3 or
|
|
// later), or the GNU General Public License, version 2 (GPLv2), in all
|
|
// cases as published by the Free Software Foundation.
|
|
//
|
|
|
|
package utils
|
|
|
|
type StringStack struct {
|
|
list []string
|
|
}
|
|
|
|
func NewStringStack() *StringStack {
|
|
a := &StringStack{}
|
|
a.list = make([]string, 0)
|
|
return a
|
|
}
|
|
|
|
func (a *StringStack) IsEmpty() bool {
|
|
return len(a.list) == 0
|
|
}
|
|
|
|
func (a *StringStack) Pop() (x string) {
|
|
x, a.list = a.list[0], a.list[1:len(a.list)]
|
|
return
|
|
}
|
|
|
|
func (a *StringStack) Push(x string) {
|
|
a.list = append(a.list, x)
|
|
}
|