Implement combined flags (-xyz vs -x -y -z) and values (--foo=bar) support

Both are enabled by default but can be disable with --no-combined-flags
and --no-combined-values options.

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/combined/driver.cxx b/tests/combined/driver.cxx
new file mode 100644
index 0000000..e6f27e4
--- /dev/null
+++ b/tests/combined/driver.cxx
@@ -0,0 +1,40 @@
+// file      : tests/combined/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+// Test combined flags (-xyz vs -x -y -z) and option values (--foo=bar).
+//
+
+#include <iostream>
+
+#include "test.hxx"
+
+using namespace std;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    cli::argv_file_scanner s (argc, argv, "--file");
+    options o (s);
+
+    if (o.foo_specified ())
+      cout << "--foo=" << o.foo () << endl;
+
+    if (o.x () || o.y () || o.z ())
+      cout << '-'
+           << (o.x () ? "x" : "")
+           << (o.y () ? "y" : "")
+           << (o.z () ? "z" : "") << endl;
+
+    if (o.xyz ())
+      cout << "--xyz" << endl;
+  }
+  catch (const cli::exception& e)
+  {
+    cerr << e << endl;
+    return 1;
+  }
+}