From 36e3bc290d58ad29692a4d594f37a6cb761912c7 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 28 Nov 2009 11:41:15 +0200
Subject: Use a scanner interface instead of argc/argv

This will allow supporting other sources of options, for example, an
option file.
---
 cli/options.ixx | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'cli/options.ixx')

diff --git a/cli/options.ixx b/cli/options.ixx
index 60afbda..6fcc80f 100644
--- a/cli/options.ixx
+++ b/cli/options.ixx
@@ -83,6 +83,26 @@ namespace cli
   {
     return value_;
   }
+
+  // argv_scanner
+  //
+  inline argv_scanner::
+  argv_scanner (int argc, char** argv)
+  : i_ (1), argc_ (argc), argv_ (argv)
+  {
+  }
+
+  inline argv_scanner::
+  argv_scanner (int start, int argc, char** argv)
+  : i_ (start), argc_ (argc), argv_ (argv)
+  {
+  }
+
+  inline int argv_scanner::
+  end () const
+  {
+    return i_;
+  }
 }
 
 // options
-- 
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