Updating server dependancies. (#7538)

1 files changed, 18 insertions, 1 deletions

diff --git a/vendor/golang.org/x/text/internal/export/idna/gen.go b/vendor/golang.org/x/text/internal/export/idna/gen.go
index 27a5e1c43..cce630535 100644
--- a/vendor/golang.org/x/text/internal/export/idna/gen.go
+++ b/vendor/golang.org/x/text/internal/export/idna/gen.go
@@ -21,6 +21,7 @@ import (
 	"golang.org/x/text/internal/gen"
 	"golang.org/x/text/internal/triegen"
 	"golang.org/x/text/internal/ucd"
+	"golang.org/x/text/unicode/bidi"
 )
 
 func main() {
@@ -35,6 +36,12 @@ var runes = map[rune]info{}
 func genTables() {
 	t := triegen.NewTrie("idna")
 
+	ucd.Parse(gen.OpenUCDFile("DerivedNormalizationProps.txt"), func(p *ucd.Parser) {
+		r := p.Rune(0)
+		if p.String(1) == "NFC_QC" { // p.String(2) is "N" or "M"
+			runes[r] = mayNeedNorm
+		}
+	})
 	ucd.Parse(gen.OpenUCDFile("UnicodeData.txt"), func(p *ucd.Parser) {
 		r := p.Rune(0)
 
@@ -44,7 +51,17 @@ func genTables() {
 		}
 		switch {
 		case unicode.In(r, unicode.Mark):
-			runes[r] |= modifier
+			runes[r] |= modifier | mayNeedNorm
+		}
+		// TODO: by using UnicodeData.txt we don't mark undefined codepoints
+		// that are earmarked as RTL properly. However, an undefined cp will
+		// always fail, so there is no need to store this info.
+		switch p, _ := bidi.LookupRune(r); p.Class() {
+		case bidi.R, bidi.AL, bidi.AN:
+			if x := runes[r]; x != 0 && x != mayNeedNorm {
+				log.Fatalf("%U: rune both modifier and RTL letter/number", r)
+			}
+			runes[r] = rtl
 		}
 	})