47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package util
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import "net/url"
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// UniqueStrings returns a deduplicated version of a given string slice.
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func UniqueStrings(s []string) []string {
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keys := make(map[string]bool, len(s))
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list := []string{}
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for _, entry := range s {
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if _, value := keys[entry]; !value {
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keys[entry] = true
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list = append(list, entry)
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}
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}
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return list
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}
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// UniqueURIs returns a deduplicated version of a given *url.URL slice.
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func UniqueURIs(s []*url.URL) []*url.URL {
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keys := make(map[string]bool, len(s))
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list := []*url.URL{}
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for _, entry := range s {
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if _, value := keys[entry.String()]; !value {
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keys[entry.String()] = true
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list = append(list, entry)
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}
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}
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return list
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}
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