Files
teleport/api/utils/iterutils/iter_test.go
T

58 lines
1.2 KiB
Go

/*
* Teleport
* Copyright (C) 2025 Gravitational, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package iterutils
import (
"fmt"
"slices"
"strings"
)
func ExampleMap() {
inputs := []string{
"hello world",
"foo",
}
for mapped := range Map(strings.ToUpper, slices.Values(inputs)) {
fmt.Println(mapped)
}
// Output:
// HELLO WORLD
// FOO
}
func ExampleFilter() {
inputs := []string{
"a",
"bb",
"ccc",
"dddd",
}
isOddLen := func(s string) bool {
return len(s)%2 == 1
}
for filtered := range Filter(isOddLen, slices.Values(inputs)) {
fmt.Println(filtered)
}
// Output:
// a
// ccc
}