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author | Wim <wim@42.be> | 2018-08-06 21:47:05 +0200 |
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committer | Wim <wim@42.be> | 2018-08-06 21:47:05 +0200 |
commit | 51062863a5c34d81e296cf15c61140911037cf3b (patch) | |
tree | 9b5e044672486326c7a0ca8fb26430f37bf4d83c /vendor/golang.org/x/text/internal/language/compose.go | |
parent | 4fb4b7aa6c02a54db8ad8dd98e4d321396926c0d (diff) | |
download | matterbridge-msglm-51062863a5c34d81e296cf15c61140911037cf3b.tar.gz matterbridge-msglm-51062863a5c34d81e296cf15c61140911037cf3b.tar.bz2 matterbridge-msglm-51062863a5c34d81e296cf15c61140911037cf3b.zip |
Use mod vendor for vendored directory (backwards compatible)
Diffstat (limited to 'vendor/golang.org/x/text/internal/language/compose.go')
-rw-r--r-- | vendor/golang.org/x/text/internal/language/compose.go | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/vendor/golang.org/x/text/internal/language/compose.go b/vendor/golang.org/x/text/internal/language/compose.go deleted file mode 100644 index 4ae78e0f..00000000 --- a/vendor/golang.org/x/text/internal/language/compose.go +++ /dev/null @@ -1,167 +0,0 @@ -// 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 - -import ( - "sort" - "strings" -) - -// A Builder allows constructing a Tag from individual components. -// Its main user is Compose in the top-level language package. -type Builder struct { - Tag Tag - - private string // the x extension - variants []string - extensions []string -} - -// Make returns a new Tag from the current settings. -func (b *Builder) Make() Tag { - t := b.Tag - - if len(b.extensions) > 0 || len(b.variants) > 0 { - sort.Sort(sortVariants(b.variants)) - sort.Strings(b.extensions) - - if b.private != "" { - b.extensions = append(b.extensions, b.private) - } - n := maxCoreSize + tokenLen(b.variants...) + tokenLen(b.extensions...) - buf := make([]byte, n) - p := t.genCoreBytes(buf) - t.pVariant = byte(p) - p += appendTokens(buf[p:], b.variants...) - t.pExt = uint16(p) - p += appendTokens(buf[p:], b.extensions...) - t.str = string(buf[:p]) - // We may not always need to remake the string, but when or when not - // to do so is rather tricky. - scan := makeScanner(buf[:p]) - t, _ = parse(&scan, "") - return t - - } else if b.private != "" { - t.str = b.private - t.RemakeString() - } - return t -} - -// SetTag copies all the settings from a given Tag. Any previously set values -// are discarded. -func (b *Builder) SetTag(t Tag) { - b.Tag.LangID = t.LangID - b.Tag.RegionID = t.RegionID - b.Tag.ScriptID = t.ScriptID - // TODO: optimize - b.variants = b.variants[:0] - if variants := t.Variants(); variants != "" { - for _, vr := range strings.Split(variants[1:], "-") { - b.variants = append(b.variants, vr) - } - } - b.extensions, b.private = b.extensions[:0], "" - for _, e := range t.Extensions() { - b.AddExt(e) - } -} - -// AddExt adds extension e to the tag. e must be a valid extension as returned -// by Tag.Extension. If the extension already exists, it will be discarded, -// except for a -u extension, where non-existing key-type pairs will added. -func (b *Builder) AddExt(e string) { - if e[0] == 'x' { - if b.private == "" { - b.private = e - } - return - } - for i, s := range b.extensions { - if s[0] == e[0] { - if e[0] == 'u' { - b.extensions[i] += e[1:] - } - return - } - } - b.extensions = append(b.extensions, e) -} - -// SetExt sets the extension e to the tag. e must be a valid extension as -// returned by Tag.Extension. If the extension already exists, it will be -// overwritten, except for a -u extension, where the individual key-type pairs -// will be set. -func (b *Builder) SetExt(e string) { - if e[0] == 'x' { - b.private = e - return - } - for i, s := range b.extensions { - if s[0] == e[0] { - if e[0] == 'u' { - b.extensions[i] = e + s[1:] - } else { - b.extensions[i] = e - } - return - } - } - b.extensions = append(b.extensions, e) -} - -// AddVariant adds any number of variants. -func (b *Builder) AddVariant(v ...string) { - for _, v := range v { - if v != "" { - b.variants = append(b.variants, v) - } - } -} - -// ClearVariants removes any variants previously added, including those -// copied from a Tag in SetTag. -func (b *Builder) ClearVariants() { - b.variants = b.variants[:0] -} - -// ClearExtensions removes any extensions previously added, including those -// copied from a Tag in SetTag. -func (b *Builder) ClearExtensions() { - b.private = "" - b.extensions = b.extensions[:0] -} - -func tokenLen(token ...string) (n int) { - for _, t := range token { - n += len(t) + 1 - } - return -} - -func appendTokens(b []byte, token ...string) int { - p := 0 - for _, t := range token { - b[p] = '-' - copy(b[p+1:], t) - p += 1 + len(t) - } - return p -} - -type sortVariants []string - -func (s sortVariants) Len() int { - return len(s) -} - -func (s sortVariants) Swap(i, j int) { - s[j], s[i] = s[i], s[j] -} - -func (s sortVariants) Less(i, j int) bool { - return variantIndex[s[i]] < variantIndex[s[j]] -} |