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Update to last common x/text (#3994)

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This commit is contained in:
Antoine GIRARD
2018-05-20 12:09:00 +02:00
committed by Lunny Xiao
parent 000b2d33a9
commit edc78b9633
29 changed files with 4131 additions and 7612 deletions
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20
vendor/golang.org/x/text/language/match.go generated vendored
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@@ -440,8 +440,10 @@ func makeHaveTag(tag Tag, index int) (haveTag, langID) {
// script to map to another and we rely on this to keep the code simple.
func altScript(l langID, s scriptID) scriptID {
for _, alt := range matchScript {
if (alt.lang == 0 || langID(alt.lang) == l) && scriptID(alt.have) == s {
return scriptID(alt.want)
// TODO: also match cases where language is not the same.
if (langID(alt.wantLang) == l || langID(alt.haveLang) == l) &&
scriptID(alt.haveScript) == s {
return scriptID(alt.wantScript)
}
}
return 0
@@ -486,6 +488,16 @@ func (m *matcher) header(l langID) *matchHeader {
return h
}
func toConf(d uint8) Confidence {
if d <= 10 {
return High
}
if d < 30 {
return Low
}
return No
}
// newMatcher builds an index for the given supported tags and returns it as
// a matcher. It also expands the index by considering various equivalence classes
// for a given tag.
@@ -537,9 +549,9 @@ func newMatcher(supported []Tag) *matcher {
// Add entries for languages with mutual intelligibility as defined by CLDR's
// languageMatch data.
for _, ml := range matchLang {
update(ml.want, ml.have, Confidence(ml.conf), false)
update(ml.want, ml.have, toConf(ml.distance), false)
if !ml.oneway {
update(ml.have, ml.want, Confidence(ml.conf), false)
update(ml.have, ml.want, toConf(ml.distance), false)
}
}