From 469605e872aeca50c7556708de5d50d7e7935d83 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 24 Nov 2015 11:54:14 +0200
Subject: Implement support for documentation inside classes

---
 cli/options.hxx | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'cli/options.hxx')

diff --git a/cli/options.hxx b/cli/options.hxx
index 65dae49..0612882 100644
--- a/cli/options.hxx
+++ b/cli/options.hxx
@@ -28,6 +28,27 @@
 
 namespace cli
 {
+  class usage_para
+  {
+    public:
+    enum value
+    {
+      none,
+      text,
+      option
+    };
+
+    usage_para (value);
+
+    operator value () const 
+    {
+      return v_;
+    }
+
+    private:
+    value v_;
+  };
+
   class unknown_mode
   {
     public:
@@ -38,7 +59,7 @@ namespace cli
       fail
     };
 
-    unknown_mode (value v);
+    unknown_mode (value);
 
     operator value () const 
     {
@@ -666,8 +687,9 @@ class options
 
   // Print usage information.
   //
-  static void
-  print_usage (::std::ostream&);
+  static ::cli::usage_para
+  print_usage (::std::ostream&,
+               ::cli::usage_para = ::cli::usage_para::none);
 
   // Implementation details.
   //
-- 
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