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authorKali Kaneko (leap communications) <kali@leap.se>2019-01-12 18:39:45 +0100
committerRuben Pollan <meskio@sindominio.net>2019-01-17 12:30:32 +0100
commitb1247d2d0d51108c910a73891ff3116e5f032ab1 (patch)
treee9948964f0bfb1ad2df3bc7bad02aa1f41ccfbd8 /vendor/golang.org/x/text/internal/language/compact.go
parentefcb8312e31b5c2261b1a1e95ace55b322cfcc27 (diff)
[pkg] all your deps are vendored to us
Diffstat (limited to 'vendor/golang.org/x/text/internal/language/compact.go')
-rw-r--r--vendor/golang.org/x/text/internal/language/compact.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/language/compact.go b/vendor/golang.org/x/text/internal/language/compact.go
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+++ b/vendor/golang.org/x/text/internal/language/compact.go
@@ -0,0 +1,29 @@
+// Copyright 2018 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 language
+
+// CompactCoreInfo is a compact integer with the three core tags encoded.
+type CompactCoreInfo uint32
+
+// GetCompactCore generates a uint32 value that is guaranteed to be unique for
+// different language, region, and script values.
+func GetCompactCore(t Tag) (cci CompactCoreInfo, ok bool) {
+ if t.LangID > langNoIndexOffset {
+ return 0, false
+ }
+ cci |= CompactCoreInfo(t.LangID) << (8 + 12)
+ cci |= CompactCoreInfo(t.ScriptID) << 12
+ cci |= CompactCoreInfo(t.RegionID)
+ return cci, true
+}
+
+// Tag generates a tag from c.
+func (c CompactCoreInfo) Tag() Tag {
+ return Tag{
+ LangID: Language(c >> 20),
+ RegionID: Region(c & 0x3ff),
+ ScriptID: Script(c>>12) & 0xff,
+ }
+}