Use mod vendor for vendored directory (backwards compatible)

1 files changed, 0 insertions, 228 deletions

diff --git a/vendor/golang.org/x/text/language/parse.go b/vendor/golang.org/x/text/language/parse.go
deleted file mode 100644
index d50c8aac..00000000
--- a/vendor/golang.org/x/text/language/parse.go
+++ /dev/null
@@ -1,228 +0,0 @@
-// Copyright 2013 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 (
-	"errors"
-	"strconv"
-	"strings"
-
-	"golang.org/x/text/internal/language"
-)
-
-// ValueError is returned by any of the parsing functions when the
-// input is well-formed but the respective subtag is not recognized
-// as a valid value.
-type ValueError interface {
-	error
-
-	// Subtag returns the subtag for which the error occurred.
-	Subtag() string
-}
-
-// Parse parses the given BCP 47 string and returns a valid Tag. If parsing
-// failed it returns an error and any part of the tag that could be parsed.
-// If parsing succeeded but an unknown value was found, it returns
-// ValueError. The Tag returned in this case is just stripped of the unknown
-// value. All other values are preserved. It accepts tags in the BCP 47 format
-// and extensions to this standard defined in
-// http://www.unicode.org/reports/tr35/#Unicode_Language_and_Locale_Identifiers.
-// The resulting tag is canonicalized using the default canonicalization type.
-func Parse(s string) (t Tag, err error) {
-	return Default.Parse(s)
-}
-
-// Parse parses the given BCP 47 string and returns a valid Tag. If parsing
-// failed it returns an error and any part of the tag that could be parsed.
-// If parsing succeeded but an unknown value was found, it returns
-// ValueError. The Tag returned in this case is just stripped of the unknown
-// value. All other values are preserved. It accepts tags in the BCP 47 format
-// and extensions to this standard defined in
-// http://www.unicode.org/reports/tr35/#Unicode_Language_and_Locale_Identifiers.
-// The resulting tag is canonicalized using the the canonicalization type c.
-func (c CanonType) Parse(s string) (t Tag, err error) {
-	tt, err := language.Parse(s)
-	if err != nil {
-		return makeTag(tt), err
-	}
-	tt, changed := canonicalize(c, tt)
-	if changed {
-		tt.RemakeString()
-	}
-	return makeTag(tt), err
-}
-
-// Compose creates a Tag from individual parts, which may be of type Tag, Base,
-// Script, Region, Variant, []Variant, Extension, []Extension or error. If a
-// Base, Script or Region or slice of type Variant or Extension is passed more
-// than once, the latter will overwrite the former. Variants and Extensions are
-// accumulated, but if two extensions of the same type are passed, the latter
-// will replace the former. For -u extensions, though, the key-type pairs are
-// added, where later values overwrite older ones. A Tag overwrites all former
-// values and typically only makes sense as the first argument. The resulting
-// tag is returned after canonicalizing using the Default CanonType. If one or
-// more errors are encountered, one of the errors is returned.
-func Compose(part ...interface{}) (t Tag, err error) {
-	return Default.Compose(part...)
-}
-
-// Compose creates a Tag from individual parts, which may be of type Tag, Base,
-// Script, Region, Variant, []Variant, Extension, []Extension or error. If a
-// Base, Script or Region or slice of type Variant or Extension is passed more
-// than once, the latter will overwrite the former. Variants and Extensions are
-// accumulated, but if two extensions of the same type are passed, the latter
-// will replace the former. For -u extensions, though, the key-type pairs are
-// added, where later values overwrite older ones. A Tag overwrites all former
-// values and typically only makes sense as the first argument. The resulting
-// tag is returned after canonicalizing using CanonType c. If one or more errors
-// are encountered, one of the errors is returned.
-func (c CanonType) Compose(part ...interface{}) (t Tag, err error) {
-	var b language.Builder
-	if err = update(&b, part...); err != nil {
-		return und, err
-	}
-	b.Tag, _ = canonicalize(c, b.Tag)
-	return makeTag(b.Make()), err
-}
-
-var errInvalidArgument = errors.New("invalid Extension or Variant")
-
-func update(b *language.Builder, part ...interface{}) (err error) {
-	for _, x := range part {
-		switch v := x.(type) {
-		case Tag:
-			b.SetTag(v.tag())
-		case Base:
-			b.Tag.LangID = v.langID
-		case Script:
-			b.Tag.ScriptID = v.scriptID
-		case Region:
-			b.Tag.RegionID = v.regionID
-		case Variant:
-			if v.variant == "" {
-				err = errInvalidArgument
-				break
-			}
-			b.AddVariant(v.variant)
-		case Extension:
-			if v.s == "" {
-				err = errInvalidArgument
-				break
-			}
-			b.SetExt(v.s)
-		case []Variant:
-			b.ClearVariants()
-			for _, v := range v {
-				b.AddVariant(v.variant)
-			}
-		case []Extension:
-			b.ClearExtensions()
-			for _, e := range v {
-				b.SetExt(e.s)
-			}
-		// TODO: support parsing of raw strings based on morphology or just extensions?
-		case error:
-			if v != nil {
-				err = v
-			}
-		}
-	}
-	return
-}
-
-var errInvalidWeight = errors.New("ParseAcceptLanguage: invalid weight")
-
-// ParseAcceptLanguage parses the contents of an Accept-Language header as
-// defined in http://www.ietf.org/rfc/rfc2616.txt and returns a list of Tags and
-// a list of corresponding quality weights. It is more permissive than RFC 2616
-// and may return non-nil slices even if the input is not valid.
-// The Tags will be sorted by highest weight first and then by first occurrence.
-// Tags with a weight of zero will be dropped. An error will be returned if the
-// input could not be parsed.
-func ParseAcceptLanguage(s string) (tag []Tag, q []float32, err error) {
-	var entry string
-	for s != "" {
-		if entry, s = split(s, ','); entry == "" {
-			continue
-		}
-
-		entry, weight := split(entry, ';')
-
-		// Scan the language.
-		t, err := Parse(entry)
-		if err != nil {
-			id, ok := acceptFallback[entry]
-			if !ok {
-				return nil, nil, err
-			}
-			t = makeTag(language.Tag{LangID: id})
-		}
-
-		// Scan the optional weight.
-		w := 1.0
-		if weight != "" {
-			weight = consume(weight, 'q')
-			weight = consume(weight, '=')
-			// consume returns the empty string when a token could not be
-			// consumed, resulting in an error for ParseFloat.
-			if w, err = strconv.ParseFloat(weight, 32); err != nil {
-				return nil, nil, errInvalidWeight
-			}
-			// Drop tags with a quality weight of 0.
-			if w <= 0 {
-				continue
-			}
-		}
-
-		tag = append(tag, t)
-		q = append(q, float32(w))
-	}
-	sortStable(&tagSort{tag, q})
-	return tag, q, nil
-}
-
-// consume removes a leading token c from s and returns the result or the empty
-// string if there is no such token.
-func consume(s string, c byte) string {
-	if s == "" || s[0] != c {
-		return ""
-	}
-	return strings.TrimSpace(s[1:])
-}
-
-func split(s string, c byte) (head, tail string) {
-	if i := strings.IndexByte(s, c); i >= 0 {
-		return strings.TrimSpace(s[:i]), strings.TrimSpace(s[i+1:])
-	}
-	return strings.TrimSpace(s), ""
-}
-
-// Add hack mapping to deal with a small number of cases that that occur
-// in Accept-Language (with reasonable frequency).
-var acceptFallback = map[string]language.Language{
-	"english": _en,
-	"deutsch": _de,
-	"italian": _it,
-	"french":  _fr,
-	"*":       _mul, // defined in the spec to match all languages.
-}
-
-type tagSort struct {
-	tag []Tag
-	q   []float32
-}
-
-func (s *tagSort) Len() int {
-	return len(s.q)
-}
-
-func (s *tagSort) Less(i, j int) bool {
-	return s.q[i] > s.q[j]
-}
-
-func (s *tagSort) Swap(i, j int) {
-	s.tag[i], s.tag[j] = s.tag[j], s.tag[i]
-	s.q[i], s.q[j] = s.q[j], s.q[i]
-}