Add HtmlBuilder

core/src/scalive/HtmlBuilder.scala

@@ -0,0 +1,30 @@
+package scalive
+
+import java.io.StringWriter
+
+object HtmlBuilder:
+
+  def build(lv: LiveView[?]): String =
+    val strw = new StringWriter()
+    build(lv.static, lv.dynamic, strw)
+    strw.toString()
+
+  private def build(
+      static: Seq[String],
+      dynamic: Seq[LiveMod[?]],
+      strw: StringWriter
+  ): Unit =
+    for i <- dynamic.indices do
+      strw.append(static(i))
+      dynamic(i) match
+        case mod: LiveMod.Dynamic[?, ?] =>
+          strw.append(mod.currentValue.toString)
+        case mod: LiveMod.When[?]     => build(mod, strw)
+        case mod: LiveMod.Split[?, ?] => build(mod, strw)
+    strw.append(static.last)
+
+  private def build(mod: LiveMod.When[?], strw: StringWriter): Unit =
+    if mod.displayed then build(mod.nested.static, mod.nested.dynamic, strw)
+
+  private def build(mod: LiveMod.Split[?, ?], strw: StringWriter): Unit =
+    mod.dynamic.foreach(entry => build(mod.static, entry, strw))

core/src/scalive/main.scala

@@ -17,6 +17,8 @@ def main =
     )
   println(lv.fullDiff.toJsonPretty)
 
+  println(HtmlBuilder.build(lv))
+
   println("Edit first and last")
   lv.update(
     MyModel(