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-rw-r--r--cli/cli/option-types.cxx43
1 files changed, 43 insertions, 0 deletions
diff --git a/cli/cli/option-types.cxx b/cli/cli/option-types.cxx
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+++ b/cli/cli/option-types.cxx
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+// file : cli/option-types.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// license : MIT; see accompanying LICENSE file
+
+#include <istream>
+
+#include <cli/option-types.hxx>
+
+using namespace std;
+
+static const char* cxx_version_[] =
+{
+ "c++98",
+ "c++11"
+ "c++14"
+};
+
+string cxx_version::
+string () const
+{
+ return cxx_version_[v_];
+}
+
+istream&
+operator>> (istream& is, cxx_version& v)
+{
+ string s;
+ is >> s;
+
+ if (!is.fail ())
+ {
+ if (s == "c++98")
+ v = cxx_version::cxx98;
+ else if (s == "c++11")
+ v = cxx_version::cxx11;
+ else if (s == "c++14")
+ v = cxx_version::cxx14;
+ else
+ is.setstate (istream::failbit);
+ }
+
+ return is;
+}