Implement generation of specifier functions (--generate-specifier)

These functions determine whether the option was specified on the command
line. New test: specifier.

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/specifier/driver.cxx b/tests/specifier/driver.cxx
new file mode 100644
index 0000000..9f9005a
--- /dev/null
+++ b/tests/specifier/driver.cxx
@@ -0,0 +1,30 @@
+// file      : tests/specifier/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+// Test specifier functions.
+//
+
+#include <string>
+#include <cassert>
+
+#include "test.hxx"
+
+using namespace std;
+
+int
+main (int argc, char* argv[])
+{
+  options o (argc, argv);
+
+  assert (o.a ());
+  assert (o.b () == 1 && !o.b_specified ());
+  assert (o.c () == "foo" && o.c_specified ());
+
+  o.b_specified (true);
+  o.c_specified (false);
+
+  assert (o.b_specified ());
+  assert (!o.c_specified ());
+}