Upgrade to 0.12

[github/fretlink/terraform-provider-statuscake.git] / vendor / golang.org / x / text / unicode / norm / composition.go

diff --git a/vendor/golang.org/x/text/unicode/norm/composition.go b/vendor/golang.org/x/text/unicode/norm/composition.go
index bab4c5de02f5faf53a8930db51240ea949e91997..e2087bce52771ac4fc906f1afa9d27efecbac975 100644 (file)
--- a/vendor/golang.org/x/text/unicode/norm/composition.go
+++ b/vendor/golang.org/x/text/unicode/norm/composition.go
@@ -407,7 +407,7 @@ func decomposeHangul(buf []byte, r rune) int {
 
 // decomposeHangul algorithmically decomposes a Hangul rune into
 // its Jamo components.
-// See http://unicode.org/reports/tr15/#Hangul for details on decomposing Hangul.
+// See https://unicode.org/reports/tr15/#Hangul for details on decomposing Hangul.
 func (rb *reorderBuffer) decomposeHangul(r rune) {
        r -= hangulBase
        x := r % jamoTCount
@@ -420,7 +420,7 @@ func (rb *reorderBuffer) decomposeHangul(r rune) {
 }
 
 // combineHangul algorithmically combines Jamo character components into Hangul.
-// See http://unicode.org/reports/tr15/#Hangul for details on combining Hangul.
+// See https://unicode.org/reports/tr15/#Hangul for details on combining Hangul.
 func (rb *reorderBuffer) combineHangul(s, i, k int) {
        b := rb.rune[:]
        bn := rb.nrune
@@ -461,6 +461,10 @@ func (rb *reorderBuffer) combineHangul(s, i, k int) {
 // It should only be used to recompose a single segment, as it will not
 // handle alternations between Hangul and non-Hangul characters correctly.
 func (rb *reorderBuffer) compose() {
+       // Lazily load the map used by the combine func below, but do
+       // it outside of the loop.
+       recompMapOnce.Do(buildRecompMap)
+
        // UAX #15, section X5 , including Corrigendum #5
        // "In any character sequence beginning with starter S, a character C is
        //  blocked from S if and only if there is some character B between S