use dep as denpendency managment tool

vendor/golang.org/x/text/language/gen.go

@@ -698,8 +698,8 @@ func (b *builder) computeRegionGroups() {
 			b.groups[group] = index(len(b.groups))
 		}
 	}
-	if len(b.groups) > 32 {
-		log.Fatalf("only 32 groups supported, found %d", len(b.groups))
+	if len(b.groups) > 64 {
+		log.Fatalf("only 64 groups supported, found %d", len(b.groups))
 	}
 	b.writeConst("nRegionGroups", len(b.groups))
 }
@@ -1417,20 +1417,27 @@ func (b *builder) writeMatchData() {
 	}
 	b.writeSlice("regionToGroups", regionToGroups)
 
+	// maps language id to in- and out-of-group region.
+	paradigmLocales := [][3]uint16{}
+	locales := strings.Split(lm[0].ParadigmLocales[0].Locales, " ")
+	for i := 0; i < len(locales); i += 2 {
+		x := [3]uint16{}
+		for j := 0; j < 2; j++ {
+			pc := strings.SplitN(locales[i+j], "-", 2)
+			x[0] = b.langIndex(pc[0])
+			if len(pc) == 2 {
+				x[1+j] = uint16(b.region.index(pc[1]))
+			}
+		}
+		paradigmLocales = append(paradigmLocales, x)
+	}
+	b.writeSlice("paradigmLocales", paradigmLocales)
+
 	b.writeType(mutualIntelligibility{})
 	b.writeType(scriptIntelligibility{})
 	b.writeType(regionIntelligibility{})
 
-	matchLang := []mutualIntelligibility{{
-		// TODO: remove once CLDR is fixed.
-		want:     uint16(b.langIndex("sr")),
-		have:     uint16(b.langIndex("hr")),
-		distance: uint8(5),
-	}, {
-		want:     uint16(b.langIndex("sr")),
-		have:     uint16(b.langIndex("bs")),
-		distance: uint8(5),
-	}}
+	matchLang := []mutualIntelligibility{}
 	matchScript := []scriptIntelligibility{}
 	matchRegion := []regionIntelligibility{}
 	// Convert the languageMatch entries in lists keyed by desired language.
@@ -1490,8 +1497,14 @@ func (b *builder) writeMatchData() {
 			if desired == supported && desired == "*_*_*" {
 				continue
 			}
-			if desired != supported { // (Weird but correct.)
-				log.Fatalf("not supported: desired=%q; supported=%q", desired, supported)
+			if desired != supported {
+				// This is now supported by CLDR, but only one case, which
+				// should already be covered by paradigm locales. For instance,
+				// test case "und, en, en-GU, en-IN, en-GB ; en-ZA ; en-GB" in
+				// testdata/CLDRLocaleMatcherTest.txt tests this.
+				if supported != "en_*_GB" {
+					log.Fatalf("not supported: desired=%q; supported=%q", desired, supported)
+				}
 				continue
 			}
 			ri := regionIntelligibility{
@@ -1559,7 +1572,7 @@ func (b *builder) writeRegionInclusionData() {
 		}
 	}
 
-	regionContainment := make([]uint32, len(b.groups))
+	regionContainment := make([]uint64, len(b.groups))
 	for _, g := range b.groups {
 		l := containment[g]
 
@@ -1577,10 +1590,10 @@ func (b *builder) writeRegionInclusionData() {
 	b.writeSlice("regionContainment", regionContainment)
 
 	regionInclusion := make([]uint8, len(b.region.s))
-	bvs := make(map[uint32]index)
+	bvs := make(map[uint64]index)
 	// Make the first bitvector positions correspond with the groups.
 	for r, i := range b.groups {
-		bv := uint32(1 << i)
+		bv := uint64(1 << i)
 		for _, g := range mm[r] {
 			bv |= 1 << g
 		}
@@ -1589,7 +1602,7 @@ func (b *builder) writeRegionInclusionData() {
 	}
 	for r := 1; r < len(b.region.s); r++ {
 		if _, ok := b.groups[r]; !ok {
-			bv := uint32(0)
+			bv := uint64(0)
 			for _, g := range mm[r] {
 				bv |= 1 << g
 			}
@@ -1604,9 +1617,9 @@ func (b *builder) writeRegionInclusionData() {
 		}
 	}
 	b.writeSlice("regionInclusion", regionInclusion)
-	regionInclusionBits := make([]uint32, len(bvs))
+	regionInclusionBits := make([]uint64, len(bvs))
 	for k, v := range bvs {
-		regionInclusionBits[v] = uint32(k)
+		regionInclusionBits[v] = uint64(k)
 	}
 	// Add bit vectors for increasingly large distances until a fixed point is reached.
 	regionInclusionNext := []uint8{}