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authordeva <deva>2008-10-30 13:09:47 +0000
committerdeva <deva>2008-10-30 13:09:47 +0000
commit5968c3af2c26abe61cf98bf45f672835ef4b51ba (patch)
tree5dd6672a8bcd038cc3bc705367b40a226798dc1a /server/src/luaformatmapper.h
parentaa8483b30a4e824ede7f10e03fdd41d2f28c9947 (diff)
Complete but highly unstable implementation of formattools.
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * luaformatmapper.h
+ *
+ * Wed Oct 29 16:02:03 CET 2008
+ * Copyright 2008 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of Pracro.
+ *
+ * Pracro is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Pracro is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Pracro; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __PRACRO_LUAFORMATMAPPER_H__
+#define __PRACRO_LUAFORMATMAPPER_H__
+
+#include "transaction.h"
+
+#include <lua.hpp>
+#include <lauxlib.h>
+
+/**
+ * The LUAQueryMapper class takes the result of an external data query and
+ * applies the associated map.
+ */
+class LUAFormatMapper {
+public:
+ LUAFormatMapper(Fields &fields);
+ ~LUAFormatMapper();
+
+ /**
+ * Applies the mapping program to the result-namespace, and returns the
+ * resulting value.
+ */
+ std::string map(const std::string &mapper);
+
+ void error(std::string message);
+
+private:
+ lua_State *L;
+ int clean_top;
+ std::string output;
+};
+
+#endif/*__PRACRO_LUAFORMATMAPPER_H__*/