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/*
* Copyright (C) 2017 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package strv
// string vector
type Strv []string
func (vector Strv) Contains(str string) bool {
for _, e := range vector {
if e == str {
return true
}
}
return false
}
func (v1 Strv) Equal(v2 Strv) bool {
if len(v1) != len(v2) {
return false
}
for i, e1 := range v1 {
if e1 != v2[i] {
return false
}
}
return true
}
func (vector Strv) Uniq() Strv {
var newVector Strv
for _, e := range vector {
if !newVector.Contains(e) {
newVector = append(newVector, e)
}
}
return newVector
}
func (vector Strv) FilterFunc(fn func(string) bool) Strv {
if fn == nil {
return vector
}
newVector := make(Strv, 0, len(vector))
for _, e := range vector {
if fn(e) {
continue
}
newVector = append(newVector, e)
}
return newVector
}
func (vector Strv) FilterEmpty() Strv {
newVector := make(Strv, 0, len(vector))
for _, e := range vector {
if len(e) == 0 {
continue
}
newVector = append(newVector, e)
}
return newVector
}
func (vector Strv) Add(str string) (Strv, bool) {
if vector.Contains(str) {
return vector, false
}
return Strv(append(vector, str)), true
}
func (vector Strv) Delete(str string) (Strv, bool) {
var found bool
ret := make(Strv, 0, len(vector))
for _, e := range vector {
if e == str {
found = true
continue
}
ret = append(ret, e)
}
return ret, found
}
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