mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-05 03:33:24 +08:00
Justinas Stankevičius
6af6e7f566
* Vendor slack plugin and supporting libraries * Fix up plugin integration tests (wip) * Run GCI on vendored code * Use newtype instead of type alias golangci-lint currently panics on this, "skip-files" et al don't help, as it is a linter panic, not an error See https://github.com/dominikh/go-tools/commit/d717045480130461e1e777ead7f2981621f0d9f0 * Remove long-runing plugins tests from difftest * Move access plugin tests to unit-tests-integrations
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// Copyright 2023 Gravitational, Inc
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package stringset
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// StringSet is string container in which every string is contained at most once i.e. a set data structure.
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type StringSet map[string]struct{}
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// New builds a string set with elements from a given slice.
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func New(elems ...string) StringSet {
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set := NewWithCap(len(elems))
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set.Add(elems...)
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return set
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}
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// NewWithCap builds an empty string set with a given capacity.
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func NewWithCap(cap int) StringSet {
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return make(StringSet, cap)
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}
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// Add inserts a string to the set.
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func (set StringSet) Add(elems ...string) {
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for _, str := range elems {
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set[str] = struct{}{}
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}
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}
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// Del removes a string from the set.
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func (set StringSet) Del(str string) {
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delete(set, str)
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}
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// Len returns a set size.
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func (set StringSet) Len() int {
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return len(set)
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}
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// Contains checks if the set includes a given string.
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func (set StringSet) Contains(str string) bool {
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_, ok := set[str]
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return ok
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}
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// ToSlice returns a slice with set contents.
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func (set StringSet) ToSlice() []string {
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if n := set.Len(); n > 0 {
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result := make([]string, 0, n)
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for str := range set {
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result = append(result, str)
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}
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return result
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}
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return nil
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}
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