Slug joiner normalization

internal/topdata/wiki_deploy.go

@@ -715,20 +715,7 @@ func normalizeWikiTitle(value string) string {
 }
 
 func slugifyWikiTitle(value string) string {
-	var b strings.Builder
-	lastDash := false
-	for _, r := range strings.ToLower(strings.TrimSpace(value)) {
-		if (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') {
-			b.WriteRune(r)
-			lastDash = false
-			continue
-		}
-		if !lastDash && b.Len() > 0 {
-			b.WriteByte('-')
-			lastDash = true
-		}
-	}
-	return strings.Trim(b.String(), "-")
+	return slugifyWikiText(value, "")
 }
 
 func loadDeployManifest(path string) wikiDeployManifest {

internal/topdata/wiki_deploy_test.go

@@ -168,6 +168,21 @@ func TestMatchExistingNodeBBPagePrefersGeneratedPublicSlug(t *testing.T) {
 	}
 }
 
+func TestDeploySlugifyWikiTitleMatchesGeneratedSlugPolicy(t *testing.T) {
+	tests := map[string]string{
+		`Grandmaster's Battle Momentum`: "grandmasters-battle-momentum",
+		`Bigby’s Clenched Fist`:         "bigbys-clenched-fist",
+		`Hardiness vs. Enchantments`:    "hardiness-vs-enchantments",
+		`Clairaudience/Clairvoyance`:    "clairaudience-clairvoyance",
+		`Élite & Noble Houses`:      "elite-noble-houses",
+	}
+	for input, want := range tests {
+		if got := slugifyWikiTitle(input); got != want {
+			t.Fatalf("slugifyWikiTitle(%q) = %q, want %q", input, got, want)
+		}
+	}
+}
+
 func TestDeployWikiCreatesNodeBBTopicAndWritesManifest(t *testing.T) {
 	root := t.TempDir()
 	sourceDir := filepath.Join(root, "pages")

internal/topdata/wiki_native.go

@@ -1682,25 +1682,7 @@ func wikiPublicTarget(namespace, slug string) string {
 }
 
 func wikiSlugifyTitle(value string) string {
-	value = html.UnescapeString(strings.TrimSpace(value))
-	var b strings.Builder
-	lastDash := false
-	for _, r := range strings.ToLower(value) {
-		if (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') {
-			b.WriteRune(r)
-			lastDash = false
-			continue
-		}
-		if b.Len() > 0 && !lastDash {
-			b.WriteByte('-')
-			lastDash = true
-		}
-	}
-	slug := strings.Trim(b.String(), "-")
-	if slug == "" {
-		return "topic"
-	}
-	return slug
+	return slugifyWikiText(value, "topic")
 }
 
 func wikiPageIDToRelPath(pageID string) string {

internal/topdata/wiki_native_test.go

@@ -1239,6 +1239,25 @@ func TestWikiPageSlugOverridesChangeTargets(t *testing.T) {
 	}
 }
 
+func TestWikiSlugifyTitleNormalizesPunctuationAndSeparators(t *testing.T) {
+	tests := map[string]string{
+		`Grandmaster's Battle Momentum`: "grandmasters-battle-momentum",
+		`Bigby’s Clenched Fist`:         "bigbys-clenched-fist",
+		`"Quoted" ‘Curly’ “Title”`:      "quoted-curly-title",
+		`Hardiness vs. Enchantments`:    "hardiness-vs-enchantments",
+		`Clairaudience/Clairvoyance`:    "clairaudience-clairvoyance",
+		`Moon-on-a-Stick`:               "moon-on-a-stick",
+		`Élite & Noble Houses`:      "elite-noble-houses",
+		`Rock 'n' Roll`:                 "rock-n-roll",
+		`Melf's Acid Arrow`:         "melfs-acid-arrow",
+	}
+	for input, want := range tests {
+		if got := wikiSlugifyTitle(input); got != want {
+			t.Fatalf("wikiSlugifyTitle(%q) = %q, want %q", input, got, want)
+		}
+	}
+}
+
 func TestPublicWikiTargetUsesTargetTitleBeforeDisplayLabel(t *testing.T) {
 	ctx := &wikiContext{
 		rowsByKey: map[string]map[string]any{

internal/topdata/wiki_slug.go

@@ -0,0 +1,48 @@
+package topdata
+
+import (
+	"html"
+	"strings"
+	"unicode"
+
+	"golang.org/x/text/unicode/norm"
+)
+
+func slugifyWikiText(value string, fallback string) string {
+	value = html.UnescapeString(strings.TrimSpace(value))
+	var b strings.Builder
+	lastDash := false
+	for _, r := range norm.NFKD.String(strings.ToLower(value)) {
+		switch {
+		case r >= 'a' && r <= 'z':
+			b.WriteRune(r)
+			lastDash = false
+		case r >= '0' && r <= '9':
+			b.WriteRune(r)
+			lastDash = false
+		case unicode.Is(unicode.Mn, r):
+			continue
+		case isWikiSlugJoinerPunctuation(r):
+			continue
+		default:
+			if b.Len() > 0 && !lastDash {
+				b.WriteByte('-')
+				lastDash = true
+			}
+		}
+	}
+	slug := strings.Trim(b.String(), "-")
+	if slug == "" {
+		return fallback
+	}
+	return slug
+}
+
+func isWikiSlugJoinerPunctuation(r rune) bool {
+	switch r {
+	case '\'', '"', '`', '´', '‘', '’', '‚', '‛', '“', '”', '„', '‟', '‹', '›', '«', '»', '′', '″', '＇', '＂':
+		return true
+	default:
+		return false
+	}
+}