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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, 0 insertions, 49 deletions
diff --git a/vendor/golang.org/x/text/internal/internal.go b/vendor/golang.org/x/text/internal/internal.go deleted file mode 100644 index 3cddbbd..0000000 --- a/vendor/golang.org/x/text/internal/internal.go +++ /dev/null @@ -1,49 +0,0 @@ -// 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] -} |