Make meta-operations control build loop; add disfigure skeleton

3 files changed, 62 insertions, 8 deletions

diff --git a/build/config/module b/build/config/module
index 5a9d362..c7921df 100644
--- a/build/config/module
+++ b/build/config/module
@@ -12,7 +12,7 @@ namespace build
   namespace config
   {
     void
-    load (scope&, scope&, const location&);
+    init (scope&, scope&, const location&);
   }
 }
 
diff --git a/build/config/module.cxx b/build/config/module.cxx
index b184286..dca6ede 100644
--- a/build/config/module.cxx
+++ b/build/config/module.cxx
@@ -26,24 +26,24 @@ namespace build
     }
 
     void
-    load (scope& root, scope& base, const location& l)
+    init (scope& root, scope& base, const location& l)
     {
-      tracer trace ("config::load");
+      tracer trace ("config::init");
 
-      //@@ TODO: avoid multiple loads (generally, for modules).
+      //@@ TODO: avoid multiple inits (generally, for modules).
       //
       level4 ([&]{trace << "for " << root.path () << '/';});
 
       if (&root != &base)
-        fail (l) << "config module must be loaded in project root scope";
+        fail (l) << "config module must be initialized in project root scope";
 
       // Register meta-operations.
       //
       if (root.meta_operations.insert (configure) != configure_id ||
           root.meta_operations.insert (disfigure) != disfigure_id)
-        fail (l) << "config module must be loaded before other modules";
+        fail (l) << "config module must be initialized before other modules";
 
-      // Register the build/config.build loading trigger.
+      // Register the build/config.build sourcing trigger.
       //
       root.triggers[path ("build/config.build")] = &trigger;
     }
diff --git a/build/config/operation.cxx b/build/config/operation.cxx
index c004a0d..1411ce4 100644
--- a/build/config/operation.cxx
+++ b/build/config/operation.cxx
@@ -4,6 +4,8 @@
 
 #include <build/config/operation>
 
+#include <build/diagnostics>
+
 using namespace std;
 
 namespace build
@@ -11,6 +13,58 @@ namespace build
   namespace config
   {
     meta_operation_info configure {"configure"};
-    meta_operation_info disfigure {"disfigure"};
+
+    // disfigure
+    //
+    static operation_id
+    disfigure_operation_pre (operation_id o)
+    {
+      return o; // Don't translate default to update.
+    }
+
+    static void
+    disfigure_load (const path& bf,
+                    scope&,
+                    const path&,
+                    const path&,
+                    const location&)
+    {
+      tracer trace ("disfigure_load");
+      level4 ([&]{trace << "skipping " << bf;});
+    }
+
+    static void
+    disfigure_match (action a,
+                     const target_key& tk,
+                     const location& l,
+                     action_targets& ts)
+    {
+      tracer trace ("disfigure_match");
+      //level4 ([&]{trace << "matching " << t;});
+      //ts.push_back (&t);
+    }
+
+    static void
+    disfigure_execute (action a, const action_targets& ts)
+    {
+      tracer trace ("execute");
+
+
+      for (void* v: ts)
+      {
+        //level4 ([&]{trace << "disfiguring target " << t;});
+      }
+    }
+
+    meta_operation_info disfigure {
+      "disfigure",
+      nullptr, // meta-operation pre
+      &disfigure_operation_pre,
+      &disfigure_load,
+      &disfigure_match,
+      &disfigure_execute,
+      nullptr, // operation post
+      nullptr  // meta-operation post
+    };
   }
 }