From 07780b06aa7b0fe049cc412309cf87e7fb10a0ef Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 30 Apr 2015 14:25:29 +0200
Subject: Implement module configuration with an option list

---
 brep/module | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'brep/module')

diff --git a/brep/module b/brep/module
index 54d41cf..d1399fb 100644
--- a/brep/module
+++ b/brep/module
@@ -11,6 +11,7 @@
 
 #include <web/module>
 
+#include <brep/options>
 #include <brep/diagnostics>
 
 namespace brep
@@ -69,10 +70,6 @@ namespace brep
   //
   class module: public web::module
   {
-  public:
-    virtual void
-    handle (request&, response&) = 0;
-
     // Diagnostics.
     //
   protected:
@@ -95,18 +92,33 @@ namespace brep
     module ();
     module (const module& );
 
+  private:
     virtual void
     handle (request&, response&, log&);
 
     virtual void
-    init (const char* path);
+    handle (request&, response&) = 0;
+
+    virtual void
+    init (const name_values&, log&);
+
+    // Can be overriden by module implementation which has configuration
+    // options.
+    //
+    virtual void
+    init (::cli::scanner& s)
+    {
+      // Just scan options to ensure there is no misspelled ones.
+      //
+      module_options o (s, cli::unknown_mode::fail, cli::unknown_mode::fail);
+    }
 
     // Diagnostics implementation details.
     //
   private:
     log* log_ {nullptr}; // Diagnostics backend provided by the web server.
 
-  public:
+  private:
     // Extract function name from a __PRETTY_FUNCTION__.
     // Throw std::invalid_argument if fail to parse.
     //
-- 
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