From f8edfd22cb45b554a573d2722900196758e9e958 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 10 Dec 2009 09:47:29 +0200
Subject: Scanner-based parsing with support for element erasing

Also implement argv_file_scanner which provides support for reading command
line arguments from the argv array as well as files specified with command
line options. New examples: file. New tests: ctor, erase, file.
---
 examples/file/driver.cxx | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 examples/file/driver.cxx

(limited to 'examples/file/driver.cxx')

diff --git a/examples/file/driver.cxx b/examples/file/driver.cxx
new file mode 100644
index 0000000..df7a67c
--- /dev/null
+++ b/examples/file/driver.cxx
@@ -0,0 +1,36 @@
+// file      : examples/file/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <iostream>
+#include <iterator>
+#include <algorithm>
+
+#include "options.hxx"
+
+using namespace std;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    cli::argv_file_scanner s (argc, argv, "--options-file");
+    options o (s);
+
+    cout << "verbosity: " << o.verbose () << endl
+         << "values: ";
+
+    copy (o.val ().begin (),
+          o.val ().end (),
+          ostream_iterator<int> (cout, " "));
+
+    cerr << endl;
+  }
+  catch (const cli::exception& e)
+  {
+    cerr << e << endl;
+    return 1;
+  }
+}
-- 
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