1 files changed, 36 insertions, 0 deletions
diff --git a/cpp/023transform b/cpp/023transform
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+++ b/cpp/023transform
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+//: Let's start making mu more ergonomic to use. We'll create a list of tools
+//: that each transform a recipe. Anybody can add to the list.
+//:
+//: The hope is that this framework of transform tools will provide a
+//: deconstructed alternative to conventional compilers.
+
+:(replace{} "void run(string form)")
+void run(string form) {
+  vector<recipe_number> tmp = add_recipes(form);
+  recipes_added_by_test.insert(recipes_added_by_test.end(), tmp.begin(), tmp.end());
+  transform_all();
+  run(recipes_added_by_test.front());
+}
+
+:(before "End Recipe Fields")
+size_t transformed_until;
+  recipe() :transformed_until(0) {}
+
+:(before "End Types")
+typedef void (*transform_fn)(recipe_number);
+
+:(before "End Globals")
+vector<transform_fn> Transform;
+
+:(code)
+void transform_all() {
+  for (size_t t = 0; t < Transform.size(); ++t) {
+    for (unordered_map<recipe_number, recipe>::iterator p = Recipe.begin(); p != Recipe.end(); ++p) {
+      recipe& r = p->second;
+      if (r.steps.empty()) continue;
+      if (r.transformed_until != t-1) continue;
+      (*Transform[t])(/*recipe_number*/p->first);
+      r.transformed_until = t;
+    }
+  }
+}