123 lines
3.7 KiB
C++
123 lines
3.7 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_INTEGER_NUMBER_OPTION_INCLUDED
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#define ABSTRACT_INTEGER_NUMBER_OPTION_INCLUDED
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#include <string>
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#include "abstract_number_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 integer number option values.
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*/
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template<typename T_type, typename T_value> class Abstract_integer_number_option
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: public Abstract_number_option<T_type, T_value>
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{
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public:
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/**
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Sets value for this option. If it is specified before handling commandline
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options then supplied value is used as default value of this option.
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*/
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T_type* set_value(T_value value);
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/**
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Sets required divisor of input value.
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*/
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T_type* set_value_step(T_value step);
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/**
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Sets minimum value boundary for option value. Smaller values passed as
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option value will be changed to this minimum value.
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Part of implementation of Abstract_number_option virtual method.
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*/
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virtual T_type* set_minimum_value(T_value minimum);
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/**
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Sets maximum value boundary for option value. Greater values passed as
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option value will be changed to this maximum value.
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Part of implementation of Abstract_number_option virtual method.
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*/
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virtual T_type* set_maximum_value(T_value maximum);
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protected:
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/**
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Constructs new number option.
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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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*/
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Abstract_integer_number_option(
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T_value* value, ulong var_type, std::string name, std::string description);
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};
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template<typename T_type, typename T_value>
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Abstract_integer_number_option<T_type, T_value>::
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Abstract_integer_number_option(
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T_value* value, ulong var_type, std::string name,
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std::string description)
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: Abstract_number_option<T_type, T_value>(
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value, var_type, name, description, 0)
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{
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*value= 0;
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}
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template<typename T_type, typename T_value>
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T_type* Abstract_integer_number_option<T_type, T_value>::
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set_value(T_value value)
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{
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*(T_value*)this->m_option_structure.value= value;
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this->m_option_structure.def_value= (longlong)value;
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return (T_type*)this;
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}
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template<typename T_type, typename T_value>
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T_type* Abstract_integer_number_option<T_type, T_value>::
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set_value_step(T_value step)
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{
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this->m_option_structure.block_size= (long)step;
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return (T_type*)this;
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}
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template<typename T_type, typename T_value>
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T_type* Abstract_integer_number_option<T_type, T_value>::
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set_minimum_value(T_value minimum)
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{
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this->m_option_structure.min_value= (longlong)minimum;
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return (T_type*)this;
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}
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template<typename T_type, typename T_value>
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T_type* Abstract_integer_number_option<T_type, T_value>::
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set_maximum_value(T_value maximum)
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{
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this->m_option_structure.max_value= (ulonglong)maximum;
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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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