From 3d1aa62e7f6dfeba4b81ea4716598fe680f1fffb Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Thu, 6 Oct 2011 08:58:43 +0200
Subject: Add --oracle-client-version option and its associated C++ type
 oracle_version

---
 odb/option-types.cxx | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

(limited to 'odb/option-types.cxx')

diff --git a/odb/option-types.cxx b/odb/option-types.cxx
index da29793..cc4b28b 100644
--- a/odb/option-types.cxx
+++ b/odb/option-types.cxx
@@ -7,6 +7,7 @@
 #include <istream>
 #include <ostream>
 #include <algorithm> // std::lower_bound
+#include <sstream>  // std::ostringstream
 
 #include <odb/option-types.hxx>
 
@@ -94,3 +95,46 @@ operator<< (ostream& os, schema_format sf)
 {
   return os << sf.string ();
 }
+
+// oracle_version
+//
+istream&
+operator>> (istream& is, oracle_version& v)
+{
+  unsigned short major, minor;
+
+  // Extract the major version.
+  //
+  is >> major;
+
+  if (!is.fail ())
+  {
+    // Extract the decimal point.
+    //
+    char p;
+    is >> p;
+
+    if (!is.fail () && p == '.')
+    {
+      // Extract the minor version.
+      //
+      is >> minor;
+
+      if (!is.fail ())
+      {
+        v.major_ = major;
+        v.minor_ = minor;
+      }
+    }
+    else
+      is.setstate (istream::failbit);
+  }
+
+  return is;
+}
+
+ostream&
+operator<< (ostream& os, oracle_version v)
+{
+  return os << v.major_ << '.' << v.minor_;
+}
-- 
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