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Upgrade k8s.io/client-go to version 2

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This commit is contained in:
Ed Robinson 2017-04-07 11:49:53 +01:00
parent a3b95f798b
commit 6f4c5dd4ce
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675 changed files with 109006 additions and 90744 deletions
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383
vendor/golang.org/x/text/cases/map.go generated vendored
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@ -13,7 +13,6 @@ import (
"unicode"
"unicode/utf8"
"golang.org/x/text/internal"
"golang.org/x/text/language"
"golang.org/x/text/transform"
"golang.org/x/text/unicode/norm"
@ -25,11 +24,6 @@ import (
// dst so far won't need changing as we see more source bytes.
type mapFunc func(*context) bool
// A spanFunc takes a context set to the current rune and returns whether this
// rune would be altered when written to the output. It may advance the context
// to the next rune. It returns whether a checkpoint is possible.
type spanFunc func(*context) bool
// maxIgnorable defines the maximum number of ignorables to consider for
// lookahead operations.
const maxIgnorable = 30
@ -42,12 +36,12 @@ func init() {
for _, s := range strings.Split(supported, " ") {
tags = append(tags, language.MustParse(s))
}
matcher = internal.NewInheritanceMatcher(tags)
matcher = language.NewMatcher(tags)
Supported = language.NewCoverage(tags)
}
var (
matcher *internal.InheritanceMatcher
matcher language.Matcher
Supported language.Coverage
@ -56,69 +50,56 @@ var (
// Some uppercase mappers are stateless, so we can precompute the
// Transformers and save a bit on runtime allocations.
upperFunc = []struct {
upper mapFunc
span spanFunc
}{
{nil, nil}, // und
{nil, nil}, // af
{aztrUpper(upper), isUpper}, // az
{elUpper, noSpan}, // el
{ltUpper(upper), noSpan}, // lt
{nil, nil}, // nl
{aztrUpper(upper), isUpper}, // tr
upperFunc = []mapFunc{
nil, // und
nil, // af
aztrUpper(upper), // az
elUpper, // el
ltUpper(upper), // lt
nil, // nl
aztrUpper(upper), // tr
}
undUpper transform.SpanningTransformer = &undUpperCaser{}
undLower transform.SpanningTransformer = &undLowerCaser{}
undLowerIgnoreSigma transform.SpanningTransformer = &undLowerIgnoreSigmaCaser{}
undUpper transform.Transformer = &undUpperCaser{}
lowerFunc = []mapFunc{
nil, // und
nil, // af
lower, // und
lower, // af
aztrLower, // az
nil, // el
lower, // el
ltLower, // lt
nil, // nl
lower, // nl
aztrLower, // tr
}
titleInfos = []struct {
title mapFunc
lower mapFunc
titleSpan spanFunc
rewrite func(*context)
title, lower mapFunc
rewrite func(*context)
}{
{title, lower, isTitle, nil}, // und
{title, lower, isTitle, afnlRewrite}, // af
{aztrUpper(title), aztrLower, isTitle, nil}, // az
{title, lower, isTitle, nil}, // el
{ltUpper(title), ltLower, noSpan, nil}, // lt
{nlTitle, lower, nlTitleSpan, afnlRewrite}, // nl
{aztrUpper(title), aztrLower, isTitle, nil}, // tr
{title, lower, nil}, // und
{title, lower, afnlRewrite}, // af
{aztrUpper(title), aztrLower, nil}, // az
{title, lower, nil}, // el
{ltUpper(title), ltLower, nil}, // lt
{nlTitle, lower, afnlRewrite}, // nl
{aztrUpper(title), aztrLower, nil}, // tr
}
)
func makeUpper(t language.Tag, o options) transform.SpanningTransformer {
func makeUpper(t language.Tag, o options) transform.Transformer {
_, i, _ := matcher.Match(t)
f := upperFunc[i].upper
f := upperFunc[i]
if f == nil {
return undUpper
}
return &simpleCaser{f: f, span: upperFunc[i].span}
return &simpleCaser{f: f}
}
func makeLower(t language.Tag, o options) transform.SpanningTransformer {
func makeLower(t language.Tag, o options) transform.Transformer {
_, i, _ := matcher.Match(t)
f := lowerFunc[i]
if f == nil {
if o.ignoreFinalSigma {
return undLowerIgnoreSigma
}
return undLower
}
if o.ignoreFinalSigma {
return &simpleCaser{f: f, span: isLower}
if o.noFinalSigma {
return &simpleCaser{f: f}
}
return &lowerCaser{
first: f,
@ -126,28 +107,22 @@ func makeLower(t language.Tag, o options) transform.SpanningTransformer {
}
}
func makeTitle(t language.Tag, o options) transform.SpanningTransformer {
func makeTitle(t language.Tag, o options) transform.Transformer {
_, i, _ := matcher.Match(t)
x := &titleInfos[i]
lower := x.lower
if o.noLower {
lower = (*context).copy
} else if !o.ignoreFinalSigma {
} else if !o.noFinalSigma {
lower = finalSigma(lower)
}
return &titleCaser{
title: x.title,
lower: lower,
titleSpan: x.titleSpan,
rewrite: x.rewrite,
title: x.title,
lower: lower,
rewrite: x.rewrite,
}
}
func noSpan(c *context) bool {
c.err = transform.ErrEndOfSpan
return false
}
// TODO: consider a similar special case for the fast majority lower case. This
// is a bit more involved so will require some more precise benchmarking to
// justify it.
@ -157,7 +132,7 @@ type undUpperCaser struct{ transform.NopResetter }
// undUpperCaser implements the Transformer interface for doing an upper case
// mapping for the root locale (und). It eliminates the need for an allocation
// as it prevents escaping by not using function pointers.
func (t undUpperCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
func (t *undUpperCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
c := context{dst: dst, src: src, atEOF: atEOF}
for c.next() {
upper(&c)
@ -166,117 +141,26 @@ func (t undUpperCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, e
return c.ret()
}
func (t undUpperCaser) Span(src []byte, atEOF bool) (n int, err error) {
c := context{src: src, atEOF: atEOF}
for c.next() && isUpper(&c) {
c.checkpoint()
}
return c.retSpan()
}
// undLowerIgnoreSigmaCaser implements the Transformer interface for doing
// a lower case mapping for the root locale (und) ignoring final sigma
// handling. This casing algorithm is used in some performance-critical packages
// like secure/precis and x/net/http/idna, which warrants its special-casing.
type undLowerIgnoreSigmaCaser struct{ transform.NopResetter }
func (t undLowerIgnoreSigmaCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
c := context{dst: dst, src: src, atEOF: atEOF}
for c.next() && lower(&c) {
c.checkpoint()
}
return c.ret()
}
// Span implements a generic lower-casing. This is possible as isLower works
// for all lowercasing variants. All lowercase variants only vary in how they
// transform a non-lowercase letter. They will never change an already lowercase
// letter. In addition, there is no state.
func (t undLowerIgnoreSigmaCaser) Span(src []byte, atEOF bool) (n int, err error) {
c := context{src: src, atEOF: atEOF}
for c.next() && isLower(&c) {
c.checkpoint()
}
return c.retSpan()
}
type simpleCaser struct {
context
f mapFunc
span spanFunc
f mapFunc
}
// simpleCaser implements the Transformer interface for doing a case operation
// on a rune-by-rune basis.
func (t *simpleCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
c := context{dst: dst, src: src, atEOF: atEOF}
for c.next() && t.f(&c) {
t.context = context{dst: dst, src: src, atEOF: atEOF}
c := &t.context
for c.next() && t.f(c) {
c.checkpoint()
}
return c.ret()
}
func (t *simpleCaser) Span(src []byte, atEOF bool) (n int, err error) {
c := context{src: src, atEOF: atEOF}
for c.next() && t.span(&c) {
c.checkpoint()
}
return c.retSpan()
}
// undLowerCaser implements the Transformer interface for doing a lower case
// mapping for the root locale (und) ignoring final sigma handling. This casing
// algorithm is used in some performance-critical packages like secure/precis
// and x/net/http/idna, which warrants its special-casing.
type undLowerCaser struct{ transform.NopResetter }
func (t undLowerCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
c := context{dst: dst, src: src, atEOF: atEOF}
for isInterWord := true; c.next(); {
if isInterWord {
if c.info.isCased() {
if !lower(&c) {
break
}
isInterWord = false
} else if !c.copy() {
break
}
} else {
if c.info.isNotCasedAndNotCaseIgnorable() {
if !c.copy() {
break
}
isInterWord = true
} else if !c.hasPrefix("Σ") {
if !lower(&c) {
break
}
} else if !finalSigmaBody(&c) {
break
}
}
c.checkpoint()
}
return c.ret()
}
func (t undLowerCaser) Span(src []byte, atEOF bool) (n int, err error) {
c := context{src: src, atEOF: atEOF}
for c.next() && isLower(&c) {
c.checkpoint()
}
return c.retSpan()
}
// lowerCaser implements the Transformer interface. The default Unicode lower
// casing requires different treatment for the first and subsequent characters
// of a word, most notably to handle the Greek final Sigma.
type lowerCaser struct {
undLowerIgnoreSigmaCaser
context
first, midWord mapFunc
@ -318,9 +202,7 @@ type titleCaser struct {
context
// rune mappings used by the actual casing algorithms.
title mapFunc
lower mapFunc
titleSpan spanFunc
title, lower mapFunc
rewrite func(*context)
}
@ -346,10 +228,10 @@ func (t *titleCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err
t.rewrite(c)
}
wasMid := p.isMid()
wasMid := p.isCaseIgnorableAndNonBreakStarter()
// Break out of this loop on failure to ensure we do not modify the
// state incorrectly.
if p.isCased() {
if p.isCased() && !p.isCaseIgnorableAndNotCased() {
if !c.isMidWord {
if !t.title(c) {
break
@ -360,139 +242,71 @@ func (t *titleCaser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err
}
} else if !c.copy() {
break
} else if p.isBreak() {
}
// TODO: make this an "else if" if we can prove that no rune that does
// not match the first condition of the if statement can be a break.
if p.isBreak() {
c.isMidWord = false
}
// As we save the state of the transformer, it is safe to call
// checkpoint after any successful write.
if !(c.isMidWord && wasMid) {
c.checkpoint()
}
c.checkpoint()
if !c.next() {
break
}
if wasMid && c.info.isMid() {
if wasMid && c.info.isCaseIgnorableAndNonBreakStarter() {
c.isMidWord = false
}
}
return c.ret()
}
func (t *titleCaser) Span(src []byte, atEOF bool) (n int, err error) {
t.context = context{src: src, atEOF: atEOF, isMidWord: t.isMidWord}
c := &t.context
if !c.next() {
return c.retSpan()
}
for {
p := c.info
if t.rewrite != nil {
t.rewrite(c)
}
wasMid := p.isMid()
// Break out of this loop on failure to ensure we do not modify the
// state incorrectly.
if p.isCased() {
if !c.isMidWord {
if !t.titleSpan(c) {
break
}
c.isMidWord = true
} else if !isLower(c) {
break
}
} else if p.isBreak() {
c.isMidWord = false
}
// As we save the state of the transformer, it is safe to call
// checkpoint after any successful write.
if !(c.isMidWord && wasMid) {
c.checkpoint()
}
if !c.next() {
break
}
if wasMid && c.info.isMid() {
c.isMidWord = false
}
}
return c.retSpan()
}
// finalSigma adds Greek final Sigma handing to another casing function. It
// determines whether a lowercased sigma should be σ or ς, by looking ahead for
// case-ignorables and a cased letters.
func finalSigma(f mapFunc) mapFunc {
return func(c *context) bool {
// ::NFD();
// # 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
// Σ } [:case-ignorable:]* [:cased:] → σ;
// [:cased:] [:case-ignorable:]* { Σ → ς;
// ::Any-Lower;
// ::NFC();
if !c.hasPrefix("Σ") {
return f(c)
}
return finalSigmaBody(c)
}
}
func finalSigmaBody(c *context) bool {
// Current rune must be ∑.
// ::NFD();
// # 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
// Σ } [:case-ignorable:]* [:cased:] → σ;
// [:cased:] [:case-ignorable:]* { Σ → ς;
// ::Any-Lower;
// ::NFC();
p := c.pDst
c.writeString("ς")
// TODO: we should do this here, but right now this will never have an
// effect as this is called when the prefix is Sigma, whereas Dutch and
// Afrikaans only test for an apostrophe.
//
// if t.rewrite != nil {
// t.rewrite(c)
// }
// We need to do one more iteration after maxIgnorable, as a cased
// letter is not an ignorable and may modify the result.
wasMid := false
for i := 0; i < maxIgnorable+1; i++ {
if !c.next() {
return false
}
if !c.info.isCaseIgnorable() {
// All Midword runes are also case ignorable, so we are
// guaranteed to have a letter or word break here. As we are
// unreading the run, there is no need to unset c.isMidWord;
// the title caser will handle this.
if c.info.isCased() {
// p+1 is guaranteed to be in bounds: if writing ς was
// successful, p+1 will contain the second byte of ς. If not,
// this function will have returned after c.next returned false.
c.dst[p+1]++ // ς → σ
p := c.pDst
c.writeString("ς")
// We need to do one more iteration after maxIgnorable, as a cased
// letter is not an ignorable and may modify the result.
for i := 0; i < maxIgnorable+1; i++ {
if !c.next() {
return false
}
c.unreadRune()
return true
if !c.info.isCaseIgnorable() {
if c.info.isCased() {
// p+1 is guaranteed to be in bounds: if writing ς was
// successful, p+1 will contain the second byte of ς. If not,
// this function will have returned after c.next returned false.
c.dst[p+1]++ // ς → σ
}
c.unreadRune()
return true
}
// A case ignorable may also introduce a word break, so we may need
// to continue searching even after detecting a break.
c.isMidWord = c.isMidWord && !c.info.isBreak()
c.copy()
}
// A case ignorable may also introduce a word break, so we may need
// to continue searching even after detecting a break.
isMid := c.info.isMid()
if (wasMid && isMid) || c.info.isBreak() {
c.isMidWord = false
}
wasMid = isMid
c.copy()
return true
}
return true
}
// finalSigmaSpan would be the same as isLower.
// elUpper implements Greek upper casing, which entails removing a predefined
// set of non-blocked modifiers. Note that these accents should not be removed
// for title casing!
@ -562,8 +376,6 @@ func elUpper(c *context) bool {
return i == maxIgnorable
}
// TODO: implement elUpperSpan (low-priority: complex and infrequent).
func ltLower(c *context) bool {
// From CLDR:
// # Introduce an explicit dot above when lowercasing capital I's and J's
@ -578,10 +390,10 @@ func ltLower(c *context) bool {
// ::NFD();
// I } [^[:ccc=Not_Reordered:][:ccc=Above:]]* [:ccc=Above:] → i \u0307;
// J } [^[:ccc=Not_Reordered:][:ccc=Above:]]* [:ccc=Above:] → j \u0307;
// I \u0328 (Į) } [^[:ccc=Not_Reordered:][:ccc=Above:]]* [:ccc=Above:] → i \u0328 \u0307;
// I \u0300 (Ì) → i \u0307 \u0300;
// I \u0301 (Í) → i \u0307 \u0301;
// I \u0303 (Ĩ) → i \u0307 \u0303;
// Į } [^[:ccc=Not_Reordered:][:ccc=Above:]]* [:ccc=Above:] → į \u0307;
// Ì → i \u0307 \u0300;
// Í → i \u0307 \u0301;
// Ĩ → i \u0307 \u0303;
// ::Any-Lower();
// ::NFC();
@ -633,16 +445,9 @@ func ltLower(c *context) bool {
return i == maxIgnorable
}
// ltLowerSpan would be the same as isLower.
func ltUpper(f mapFunc) mapFunc {
return func(c *context) bool {
// Unicode:
// 0307; 0307; ; ; lt After_Soft_Dotted; # COMBINING DOT ABOVE
//
// From CLDR:
// # Remove \u0307 following soft-dotteds (i, j, and the like), with possible
// # intervening non-230 marks.
// ::NFD();
// [:Soft_Dotted:] [^[:ccc=Not_Reordered:][:ccc=Above:]]* { \u0307 → ;
// ::Any-Upper();
@ -706,8 +511,6 @@ func ltUpper(f mapFunc) mapFunc {
}
}
// TODO: implement ltUpperSpan (low priority: complex and infrequent).
func aztrUpper(f mapFunc) mapFunc {
return func(c *context) bool {
// i→İ;
@ -768,8 +571,6 @@ Loop:
return c.writeString("ı") && c.writeBytes(c.src[start:c.pSrc+c.sz]) && done
}
// aztrLowerSpan would be the same as isLower.
func nlTitle(c *context) bool {
// From CLDR:
// # Special titlecasing for Dutch initial "ij".
@ -790,24 +591,6 @@ func nlTitle(c *context) bool {
return true
}
func nlTitleSpan(c *context) bool {
// From CLDR:
// # Special titlecasing for Dutch initial "ij".
// ::Any-Title();
// # Fix up Ij at the beginning of a "word" (per Any-Title, notUAX #29)
// [:^WB=ALetter:] [:WB=Extend:]* [[:WB=MidLetter:][:WB=MidNumLet:]]? { Ij } → IJ ;
if c.src[c.pSrc] != 'I' {
return isTitle(c)
}
if !c.next() || c.src[c.pSrc] == 'j' {
return false
}
if c.src[c.pSrc] != 'J' {
c.unreadRune()
}
return true
}
// Not part of CLDR, but see http://unicode.org/cldr/trac/ticket/7078.
func afnlRewrite(c *context) {
if c.hasPrefix("'") || c.hasPrefix("’") {