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authorBoris Kolpackov <boris@codesynthesis.com>2011-04-26 09:14:56 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2011-04-26 09:14:56 +0200
commite159da71e25aa50fc73479f9aa7aef7185c28a1c (patch)
treebf4fae4b9fd76983c69b67a76dc3be8974ce943a /inheritance/database.hxx
parentba7a7b6ed8b81df116b1c2352665b03192386793 (diff)
Add inheritance example
Diffstat (limited to 'inheritance/database.hxx')
-rw-r--r--inheritance/database.hxx66
1 files changed, 66 insertions, 0 deletions
diff --git a/inheritance/database.hxx b/inheritance/database.hxx
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+// file : inheritance/database.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+//
+// Create concrete database instance based on the DATABASE_* macros.
+//
+
+#ifndef DATABASE_HXX
+#define DATABASE_HXX
+
+#include <string>
+#include <memory> // std::auto_ptr
+#include <cstdlib> // std::exit
+#include <iostream>
+
+#include <odb/database.hxx>
+
+#if defined(DATABASE_MYSQL)
+# include <odb/mysql/database.hxx>
+#elif defined(DATABASE_SQLITE)
+# include <odb/transaction.hxx>
+# include <odb/schema-catalog.hxx>
+# include <odb/sqlite/database.hxx>
+#endif
+
+inline std::auto_ptr<odb::database>
+create_database (int& argc, char* argv[])
+{
+ using namespace std;
+ using namespace odb::core;
+
+ if (argc > 1 && argv[1] == string ("--help"))
+ {
+ cerr << "Usage: " << argv[0] << " [options]" << endl
+ << "Options:" << endl;
+
+#if defined(DATABASE_MYSQL)
+ odb::mysql::database::print_usage (cerr);
+#elif defined(DATABASE_SQLITE)
+ odb::sqlite::database::print_usage (cerr);
+#endif
+
+ exit (0);
+ }
+
+#if defined(DATABASE_MYSQL)
+ auto_ptr<database> db (new odb::mysql::database (argc, argv));
+#elif defined(DATABASE_SQLITE)
+ auto_ptr<database> db (
+ new odb::sqlite::database (
+ argc, argv, false, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
+
+ // Create the database schema.
+ //
+ {
+ transaction t (db->begin ());
+ schema_catalog::create_schema (*db);
+ t.commit ();
+ }
+#endif
+
+ return db;
+}
+
+#endif // DATABASE_HXX