1 files changed, 55 insertions, 0 deletions
diff --git a/cpp/012transform.cc b/cpp/012transform.cc
new file mode 100644
index 00000000..888c7585
--- /dev/null
+++ b/cpp/012transform.cc
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+//: Phase 2: Filter loaded recipes through an extensible list of 'transforms'.
+//:
+//: The hope is that this framework of transform tools will provide a
+//: deconstructed alternative to conventional compilers.
+
+:(before "End recipe Fields")
+size_t transformed_until;
+  recipe() :transformed_until(-1) {}
+
+:(before "End Types")
+typedef void (*transform_fn)(recipe_number);
+
+:(before "End Globals")
+vector<transform_fn> Transform;
+
+:(code)
+void transform_all() {
+//?   cout << "AAA transform_all\n"; //? 1
+  for (size_t t = 0; t < Transform.size(); ++t) {
+    for (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;
+    }
+  }
+  parse_int_reagents();  // do this after all other transforms have run
+}
+
+void parse_int_reagents() {
+//?   cout << "parse_int_reagents\n"; //? 1
+  for (map<recipe_number, recipe>::iterator p = Recipe.begin(); p != Recipe.end(); ++p) {
+    recipe& r = p->second;
+    if (r.steps.empty()) continue;
+    for (size_t index = 0; index < r.steps.size(); ++index) {
+      instruction& inst = r.steps[index];
+      for (size_t i = 0; i < inst.ingredients.size(); ++i) {
+        populate_value(inst.ingredients[i]);
+      }
+      for (size_t i = 0; i < inst.products.size(); ++i) {
+        populate_value(inst.products[i]);
+      }
+    }
+  }
+}
+
+void populate_value(reagent& r) {
+  if (r.initialized) return;
+  char* end = NULL;
+  int result = strtol(r.name.c_str(), &end, /*any base*/0);
+  if (*end != '\0') return;
+//?   cout << "setting value\n"; //? 1
+  r.set_value(result);
+}