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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#ifndef mrg_jtt_read_arg_hpp
#define mrg_jtt_read_arg_hpp
#include <string>
#include <map>
namespace mrg
{
namespace jtt
{
class read_arg
{
public:
enum read_mode_t { NONE, ALL, RANDOM, LAZYLOAD};
private:
static std::map<std::string, read_mode_t> _map;
static std::string _description;
static const bool init;
static bool __init();
read_mode_t _rm;
public:
inline read_arg() : _rm(NONE) {}
inline read_arg(read_mode_t rm) : _rm(rm) {}
inline read_mode_t val() const { return _rm; }
inline void set_val(const read_mode_t rm) { _rm = rm; }
void parse(const std::string& str);
inline const std::string& str() const { return str(_rm); }
static const std::string& str(const read_mode_t rm);
static const std::string& descr();
friend std::ostream& operator<<(std::ostream& os, const read_arg& ra);
friend std::istream& operator>>(std::istream& is, read_arg& ra);
};
} // namespace jtt
} // namespace mrg
#endif // ifndef mrg_jtt_read_arg_hpp
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