182 lines
3.9 KiB
C++
182 lines
3.9 KiB
C++
/*
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* This file is part of TTMath Mathematical Library
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* and is distributed under the (new) BSD licence.
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* Author: Tomasz Sowa <t.sowa@slimaczek.pl>
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*/
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/*
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* Copyright (c) 2006-2007, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name Tomasz Sowa nor the names of contributors to this
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* project may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef headerfilettmathobject
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#define headerfilettmathobject
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#include "ttmathtypes.h"
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#include <string>
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#include <map>
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#include <algorithm>
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namespace ttmath
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{
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class Objects
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{
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public:
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struct ObjectValue
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{
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std::string value;
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int param;
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ObjectValue() {}
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ObjectValue(const std::string & v, int p) : value(v), param(p) {}
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};
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typedef std::map<std::string, ObjectValue> Table;
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typedef Table::const_iterator CIterator;
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ErrorCode Add(const std::string & name, const std::string & value, int param = 0)
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{
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Table::iterator i = table.find(name);
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if( i != table.end() )
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// we have this object in our table
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return err_object_exists;
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table.insert( std::make_pair(name, ObjectValue(value, param)) );
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return err_ok;
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}
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bool Empty() const
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{
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return table.empty();
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}
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void Clear()
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{
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return table.clear();
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}
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CIterator Begin() const
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{
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return table.begin();
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}
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CIterator End() const
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{
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return table.end();
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}
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ErrorCode Edit(const std::string & name, const std::string & value, int param = 0)
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{
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Table::iterator i = table.find(name);
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if( i == table.end() )
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// we don't have this variable in our table
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return err_unknown_object;
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i->second.value = value;
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i->second.param = param;
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return err_ok;
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}
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ErrorCode Delete(const std::string & name)
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{
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Table::iterator i = table.find(name);
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if( i == table.end() )
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// we don't have this variable in our table
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return err_unknown_object;
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table.erase( i );
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return err_ok;
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}
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ErrorCode GetValue(const std::string & name, const char * * value) const
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{
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Table::const_iterator i = table.find(name);
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if( i == table.end() )
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{
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// we don't have this variable in our table
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*value = 0;
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return err_unknown_object;
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}
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*value = i->second.value.c_str();
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return err_ok;
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}
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ErrorCode GetValueParam(const std::string & name, const char * * value, int * param) const
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{
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Table::const_iterator i = table.find(name);
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if( i == table.end() )
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{
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// we don't have this variable in our table
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*value = 0;
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return err_unknown_object;
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}
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*value = i->second.value.c_str();
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*param = i->second.param;
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return err_ok;
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}
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Table * GetTable()
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{
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return &table;
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}
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private:
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Table table;
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};
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} // namespace
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#endif
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