Work on SourceDB:rebuild

luprex/cpp/core/source.hpp

@@ -141,17 +141,33 @@ public:
     //
     void update(const util::LuaSourceVec &source);
 
-    // Rebuild
+    // modules
     //
-    // Rebuild the lua environment: clear it out, then reinstall all the
-    // functions that should be there.  See above for more information.
+    // Returns a list of all the modules.  The first item in the list
+    // is always the string "CORE" which represents the lua core
+    // functionality with all the builtins.  This is then followed by
+    // all the lua sourcefiles in the correct order.
     //
-    // Any error messages will be collected into a single long string
-    // containing one error per line, and returned.  If the return value
-    // is the empty string, there were no errors.
-    //
-    eng::string rebuild();
+    eng::vector<eng::string> modules();
     
+    // rebuild_module
+    //
+    // To rebuild the lua environment, fetch the module list, then
+    // call rebuild_module on each module in turn.  This will return
+    // an error message for the module, or empty string if no error.
+    //
+    // This is a thin wrapper around traceback_pcall.  The return
+    // value is the return value of traceback_pcall.
+    //
+    eng::string rebuild_module(const eng::string &mod);
+    
+    // rebuild_core
+    //
+    // This is equivalent to rebuild_module("CORE").  Clears the environment
+    // and installs all the builtins.  No error conditions.
+    //
+    void rebuild_core();
+
     // Difference transmission.
     //
     // Note: The patch routine applies the differences to the source