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authorWim <wim@42.be>2018-08-06 21:47:05 +0200
committerWim <wim@42.be>2018-08-06 21:47:05 +0200
commit51062863a5c34d81e296cf15c61140911037cf3b (patch)
tree9b5e044672486326c7a0ca8fb26430f37bf4d83c /vendor/golang.org/x/text/language/coverage.go
parent4fb4b7aa6c02a54db8ad8dd98e4d321396926c0d (diff)
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Use mod vendor for vendored directory (backwards compatible)
Diffstat (limited to 'vendor/golang.org/x/text/language/coverage.go')
-rw-r--r--vendor/golang.org/x/text/language/coverage.go187
1 files changed, 0 insertions, 187 deletions
diff --git a/vendor/golang.org/x/text/language/coverage.go b/vendor/golang.org/x/text/language/coverage.go
deleted file mode 100644
index fdb61565..00000000
--- a/vendor/golang.org/x/text/language/coverage.go
+++ /dev/null
@@ -1,187 +0,0 @@
-// Copyright 2014 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
-
-import (
- "fmt"
- "sort"
-
- "golang.org/x/text/internal/language"
-)
-
-// The Coverage interface is used to define the level of coverage of an
-// internationalization service. Note that not all types are supported by all
-// services. As lists may be generated on the fly, it is recommended that users
-// of a Coverage cache the results.
-type Coverage interface {
- // Tags returns the list of supported tags.
- Tags() []Tag
-
- // BaseLanguages returns the list of supported base languages.
- BaseLanguages() []Base
-
- // Scripts returns the list of supported scripts.
- Scripts() []Script
-
- // Regions returns the list of supported regions.
- Regions() []Region
-}
-
-var (
- // Supported defines a Coverage that lists all supported subtags. Tags
- // always returns nil.
- Supported Coverage = allSubtags{}
-)
-
-// TODO:
-// - Support Variants, numbering systems.
-// - CLDR coverage levels.
-// - Set of common tags defined in this package.
-
-type allSubtags struct{}
-
-// Regions returns the list of supported regions. As all regions are in a
-// consecutive range, it simply returns a slice of numbers in increasing order.
-// The "undefined" region is not returned.
-func (s allSubtags) Regions() []Region {
- reg := make([]Region, language.NumRegions)
- for i := range reg {
- reg[i] = Region{language.Region(i + 1)}
- }
- return reg
-}
-
-// Scripts returns the list of supported scripts. As all scripts are in a
-// consecutive range, it simply returns a slice of numbers in increasing order.
-// The "undefined" script is not returned.
-func (s allSubtags) Scripts() []Script {
- scr := make([]Script, language.NumScripts)
- for i := range scr {
- scr[i] = Script{language.Script(i + 1)}
- }
- return scr
-}
-
-// BaseLanguages returns the list of all supported base languages. It generates
-// the list by traversing the internal structures.
-func (s allSubtags) BaseLanguages() []Base {
- bs := language.BaseLanguages()
- base := make([]Base, len(bs))
- for i, b := range bs {
- base[i] = Base{b}
- }
- return base
-}
-
-// Tags always returns nil.
-func (s allSubtags) Tags() []Tag {
- return nil
-}
-
-// coverage is used used by NewCoverage which is used as a convenient way for
-// creating Coverage implementations for partially defined data. Very often a
-// package will only need to define a subset of slices. coverage provides a
-// convenient way to do this. Moreover, packages using NewCoverage, instead of
-// their own implementation, will not break if later new slice types are added.
-type coverage struct {
- tags func() []Tag
- bases func() []Base
- scripts func() []Script
- regions func() []Region
-}
-
-func (s *coverage) Tags() []Tag {
- if s.tags == nil {
- return nil
- }
- return s.tags()
-}
-
-// bases implements sort.Interface and is used to sort base languages.
-type bases []Base
-
-func (b bases) Len() int {
- return len(b)
-}
-
-func (b bases) Swap(i, j int) {
- b[i], b[j] = b[j], b[i]
-}
-
-func (b bases) Less(i, j int) bool {
- return b[i].langID < b[j].langID
-}
-
-// BaseLanguages returns the result from calling s.bases if it is specified or
-// otherwise derives the set of supported base languages from tags.
-func (s *coverage) BaseLanguages() []Base {
- if s.bases == nil {
- tags := s.Tags()
- if len(tags) == 0 {
- return nil
- }
- a := make([]Base, len(tags))
- for i, t := range tags {
- a[i] = Base{language.Language(t.lang())}
- }
- sort.Sort(bases(a))
- k := 0
- for i := 1; i < len(a); i++ {
- if a[k] != a[i] {
- k++
- a[k] = a[i]
- }
- }
- return a[:k+1]
- }
- return s.bases()
-}
-
-func (s *coverage) Scripts() []Script {
- if s.scripts == nil {
- return nil
- }
- return s.scripts()
-}
-
-func (s *coverage) Regions() []Region {
- if s.regions == nil {
- return nil
- }
- return s.regions()
-}
-
-// NewCoverage returns a Coverage for the given lists. It is typically used by
-// packages providing internationalization services to define their level of
-// coverage. A list may be of type []T or func() []T, where T is either Tag,
-// Base, Script or Region. The returned Coverage derives the value for Bases
-// from Tags if no func or slice for []Base is specified. For other unspecified
-// types the returned Coverage will return nil for the respective methods.
-func NewCoverage(list ...interface{}) Coverage {
- s := &coverage{}
- for _, x := range list {
- switch v := x.(type) {
- case func() []Base:
- s.bases = v
- case func() []Script:
- s.scripts = v
- case func() []Region:
- s.regions = v
- case func() []Tag:
- s.tags = v
- case []Base:
- s.bases = func() []Base { return v }
- case []Script:
- s.scripts = func() []Script { return v }
- case []Region:
- s.regions = func() []Region { return v }
- case []Tag:
- s.tags = func() []Tag { return v }
- default:
- panic(fmt.Sprintf("language: unsupported set type %T", v))
- }
- }
- return s
-}