Alignment links

internal/topdata/wiki_template_expr.go

@@ -188,7 +188,7 @@ func (ctx *wikiContext) applyWikiTemplateFilter(value any, filter string, state
 	case "count":
 		return countWikiTemplateValue(value), nil
 	case "alignments":
-		return formatWikiTemplateAlignments(value)
+		return ctx.formatWikiTemplateAlignments(value)
 	case "list":
 		return wikiTemplateHTML(renderWikiTemplateList(value, firstArg(args))), nil
 	case "ordinal":
@@ -367,7 +367,7 @@ func joinWikiTemplateValue(value any, sep string) string {
 	}
 }
 
-func formatWikiTemplateAlignments(value any) (string, error) {
+func (ctx *wikiContext) formatWikiTemplateAlignments(value any) (string, error) {
 	values, err := wikiTemplateAlignmentValues(value)
 	if err != nil {
 		return "", err
@@ -384,7 +384,7 @@ func formatWikiTemplateAlignments(value any) (string, error) {
 		if !ok {
 			return "", fmt.Errorf("unknown alignment value 0x%02X", value)
 		}
-		labels = append(labels, label)
+		labels = append(labels, ctx.renderWikiTemplateAlignmentLabel(label))
 	}
 	if len(labels) == 0 {
 		return "Any", nil
@@ -392,6 +392,26 @@ func formatWikiTemplateAlignments(value any) (string, error) {
 	return strings.Join(labels, ", "), nil
 }
 
+func (ctx *wikiContext) renderWikiTemplateAlignmentLabel(label string) string {
+	pattern := ""
+	if ctx != nil {
+		pattern = strings.TrimSpace(ctx.alignmentLinkPattern)
+	}
+	if pattern == "" {
+		return label
+	}
+	target := strings.ReplaceAll(pattern, "{alignment}", wikiTemplateAlignmentTargetSegment(label))
+	target = strings.ReplaceAll(target, "{label}", label)
+	if strings.TrimSpace(target) == "" {
+		return label
+	}
+	return "[[" + target + "|" + label + "]]"
+}
+
+func wikiTemplateAlignmentTargetSegment(label string) string {
+	return strings.ReplaceAll(strings.TrimSpace(label), " ", "_")
+}
+
 func wikiTemplateAlignmentValues(value any) ([]int, error) {
 	if isNullLike(value) {
 		return []int{0}, nil