From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- vendor/golang.org/x/text/message/catalog/dict.go | 129 +++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 vendor/golang.org/x/text/message/catalog/dict.go (limited to 'vendor/golang.org/x/text/message/catalog/dict.go') diff --git a/vendor/golang.org/x/text/message/catalog/dict.go b/vendor/golang.org/x/text/message/catalog/dict.go new file mode 100644 index 0000000..a0eb818 --- /dev/null +++ b/vendor/golang.org/x/text/message/catalog/dict.go @@ -0,0 +1,129 @@ +// Copyright 2017 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 catalog + +import ( + "sync" + + "golang.org/x/text/internal" + "golang.org/x/text/internal/catmsg" + "golang.org/x/text/language" +) + +// TODO: +// Dictionary returns a Dictionary that returns the first Message, using the +// given language tag, that matches: +// 1. the last one registered by one of the Set methods +// 2. returned by one of the Loaders +// 3. repeat from 1. using the parent language +// This approach allows messages to be underspecified. +// func (c *Catalog) Dictionary(tag language.Tag) (Dictionary, error) { +// // TODO: verify dictionary exists. +// return &dict{&c.index, tag}, nil +// } + +type dict struct { + s *store + tag language.Tag // TODO: make compact tag. +} + +func (d *dict) Lookup(key string) (data string, ok bool) { + return d.s.lookup(d.tag, key) +} + +func (b *Builder) lookup(tag language.Tag, key string) (data string, ok bool) { + return b.index.lookup(tag, key) +} + +func (c *Builder) set(tag language.Tag, key string, s *store, msg ...Message) error { + data, err := catmsg.Compile(tag, &dict{&c.macros, tag}, firstInSequence(msg)) + + s.mutex.Lock() + defer s.mutex.Unlock() + + m := s.index[tag] + if m == nil { + m = msgMap{} + if s.index == nil { + s.index = map[language.Tag]msgMap{} + } + c.matcher = nil + s.index[tag] = m + } + + m[key] = data + return err +} + +func (c *Builder) Matcher() language.Matcher { + c.index.mutex.RLock() + m := c.matcher + c.index.mutex.RUnlock() + if m != nil { + return m + } + + c.index.mutex.Lock() + if c.matcher == nil { + c.matcher = language.NewMatcher(c.unlockedLanguages()) + } + m = c.matcher + c.index.mutex.Unlock() + return m +} + +type store struct { + mutex sync.RWMutex + index map[language.Tag]msgMap +} + +type msgMap map[string]string + +func (s *store) lookup(tag language.Tag, key string) (data string, ok bool) { + s.mutex.RLock() + defer s.mutex.RUnlock() + + for ; ; tag = tag.Parent() { + if msgs, ok := s.index[tag]; ok { + if msg, ok := msgs[key]; ok { + return msg, true + } + } + if tag == language.Und { + break + } + } + return "", false +} + +// Languages returns all languages for which the Catalog contains variants. +func (b *Builder) Languages() []language.Tag { + s := &b.index + s.mutex.RLock() + defer s.mutex.RUnlock() + + return b.unlockedLanguages() +} + +func (b *Builder) unlockedLanguages() []language.Tag { + s := &b.index + if len(s.index) == 0 { + return nil + } + tags := make([]language.Tag, 0, len(s.index)) + _, hasFallback := s.index[b.options.fallback] + offset := 0 + if hasFallback { + tags = append(tags, b.options.fallback) + offset = 1 + } + for t := range s.index { + if t != b.options.fallback { + tags = append(tags, t) + } + } + internal.SortTags(tags[offset:]) + return tags +} -- cgit v1.2.3