1 files changed, 89 insertions, 0 deletions
diff --git a/odb/option-parsers.hxx b/odb/option-parsers.hxx
new file mode 100644
index 0000000..a8fc1f5
--- /dev/null
+++ b/odb/option-parsers.hxx
@@ -0,0 +1,89 @@
+// file      : odb/option-parsers.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v3; see accompanying LICENSE file
+
+#ifndef ODB_OPTION_PARSERS_HXX
+#define ODB_OPTION_PARSERS_HXX
+
+#include <sstream>
+
+#include <odb/option-types.hxx>
+#include <odb/options.hxx>
+
+namespace cli
+{
+  template <typename V>
+  struct parser<database_map<V> >
+  {
+    static void
+    parse (database_map<V>& m, bool& xs, scanner& s)
+    {
+      typedef database_map<V> map;
+
+      xs = true;
+      std::string o (s.next ());
+
+      if (s.more ())
+      {
+        std::string ov (s.next ());
+        std::string::size_type p = ov.find (':');
+
+        if (p != std::string::npos)
+        {
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, p + 1);
+
+          // See if this prefix resolves to the database name. If not,
+          // assume there is no prefix.
+          //
+          database k;
+          std::istringstream ks (kstr);
+
+          if (ks >> k && ks.eof ())
+          {
+            V v = V ();
+
+            if (!vstr.empty ())
+            {
+              std::istringstream vs (vstr);
+
+              if (!(vs >> v && vs.eof ()))
+                throw invalid_value (o, ov);
+            }
+
+            m[k] = v; // Override any old value.
+            return;
+          }
+        }
+
+        // No database prefix is specified which means it applies to
+        // all the databases.
+        //
+        V v = V ();
+
+        if (!ov.empty ())
+        {
+          std::istringstream vs (ov);
+
+          if (!(vs >> v && vs.eof ()))
+            throw invalid_value (o, ov);
+        }
+
+        // We don't want to override database-specific values, so use
+        // insert().
+        //
+        m.insert (typename map::value_type (database::common, v));
+        m.insert (typename map::value_type (database::mssql, v));
+        m.insert (typename map::value_type (database::mysql, v));
+        m.insert (typename map::value_type (database::oracle, v));
+        m.insert (typename map::value_type (database::pgsql, v));
+        m.insert (typename map::value_type (database::sqlite, v));
+      }
+      else
+        throw missing_value (o);
+    }
+  };
+}
+
+
+#endif // ODB_OPTION_PARSERS_HXX