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author | 2021-08-25 15:34:33 +0200 | |
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committer | 2021-08-25 15:34:33 +0200 | |
commit | 2dc9fc1626507bb54417fc4a1920b847cafb27a2 (patch) | |
tree | 4ddeac479b923db38090aac8bd9209f3646851c1 /vendor/golang.org/x/text/internal/internal.go | |
parent | Manually approves followers (#146) (diff) | |
download | gotosocial-2dc9fc1626507bb54417fc4a1920b847cafb27a2.tar.xz |
Pg to bun (#148)
* start moving to bun
* changing more stuff
* more
* and yet more
* tests passing
* seems stable now
* more big changes
* small fix
* little fixes
Diffstat (limited to 'vendor/golang.org/x/text/internal/internal.go')
-rw-r--r-- | vendor/golang.org/x/text/internal/internal.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/internal.go b/vendor/golang.org/x/text/internal/internal.go new file mode 100644 index 000000000..3cddbbdda --- /dev/null +++ b/vendor/golang.org/x/text/internal/internal.go @@ -0,0 +1,49 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package internal contains non-exported functionality that are used by +// packages in the text repository. +package internal // import "golang.org/x/text/internal" + +import ( + "sort" + + "golang.org/x/text/language" +) + +// SortTags sorts tags in place. +func SortTags(tags []language.Tag) { + sort.Sort(sorter(tags)) +} + +type sorter []language.Tag + +func (s sorter) Len() int { + return len(s) +} + +func (s sorter) Swap(i, j int) { + s[i], s[j] = s[j], s[i] +} + +func (s sorter) Less(i, j int) bool { + return s[i].String() < s[j].String() +} + +// UniqueTags sorts and filters duplicate tags in place and returns a slice with +// only unique tags. +func UniqueTags(tags []language.Tag) []language.Tag { + if len(tags) <= 1 { + return tags + } + SortTags(tags) + k := 0 + for i := 1; i < len(tags); i++ { + if tags[k].String() < tags[i].String() { + k++ + tags[k] = tags[i] + } + } + return tags[:k+1] +} |