From a15cf65c44d5c224169c32ef5495b68c758134b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <jff@merkur>
Date: Sun, 18 May 2014 16:08:14 +0200
Subject: Imported Upstream version 3.3.0.2

---
 libcult/cult/cli/options-parser.txx | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 libcult/cult/cli/options-parser.txx

(limited to 'libcult/cult/cli/options-parser.txx')

diff --git a/libcult/cult/cli/options-parser.txx b/libcult/cult/cli/options-parser.txx
new file mode 100644
index 0000000..bd8172a
--- /dev/null
+++ b/libcult/cult/cli/options-parser.txx
@@ -0,0 +1,34 @@
+// file      : cult/cli/options-parser.txx
+// author    : Boris Kolpackov <boris@kolpackov.net>
+// copyright : Copyright (c) 2005-2010 Boris Kolpackov
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+namespace Cult
+{
+  namespace CLI
+  {
+    // OptionParserBase
+    //
+    template <typename T>
+    T OptionParserBase<T>::
+    parse (Char const* o, Scanner& s)
+    {
+      Char const* v (s.next ());
+
+      //@@ "expected something after --option"?
+      //
+      if (v == Scanner::eos)
+        throw OptionFormat (o);
+
+      T r;
+      std::istringstream is (v);
+      is >> r;
+
+      if (is.fail () || !is.eof ())
+        throw OptionFormat (o);
+
+      return r;
+    }
+  }
+}
+
-- 
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