add noteq

render/helpers.go

@@ -0,0 +1,17 @@
+package render
+
+import "github.com/mailgun/raymond/v2"
+
+func (r *renderer) registerHelpers() {
+	funcmap := map[string]any{
+		"noteq": noteq,
+	}
+	raymond.RegisterHelpers(funcmap)
+}
+
+func noteq(a, b any, options *raymond.Options) any {
+	if raymond.Str(a) != raymond.Str(b) {
+		return options.Fn()
+	}
+	return ""
+}