76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/*
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Copyright (c) 2014, 2015 Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef ABSTRACT_VALUE_OPTION_INCLUDED
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#define ABSTRACT_VALUE_OPTION_INCLUDED
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#include <string>
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#include <my_getopt.h>
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#include "abstract_option.h"
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namespace Mysql{
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namespace Tools{
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namespace Base{
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namespace Options{
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/**
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Abstract option to handle options accepting value argument.
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*/
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template<typename T_type> class Abstract_value_option
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: public Abstract_option<T_type>
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{
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public:
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/**
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Sets arg_type to OPT_ARG - doesn't require argument to be specified when
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using this option.
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*/
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T_type* value_optional();
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protected:
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/**
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Constructs new option with value argument.
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@param value Pointer to object to receive option value.
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@param var_type my_getopt internal option type.
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@param name Name of option. It is used in command line option name as
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--name.
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@param desription Description of option to be printed in --help.
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@param default_value default value to be supplied to internal option
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data structure.
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*/
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Abstract_value_option(void* value, ulong var_type, std::string name,
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std::string description, uint64 default_value);
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};
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template<typename T_type> Abstract_value_option<T_type>::Abstract_value_option(
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void* value, ulong var_type, std::string name, std::string description,
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uint64 default_value)
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: Abstract_option<T_type>(value, var_type, name, description, default_value)
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{}
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template<typename T_type> T_type* Abstract_value_option<T_type>::value_optional()
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{
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this->m_option_structure.arg_type= OPT_ARG;
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return (T_type*)this;
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}
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}
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}
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}
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}
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#endif
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