mirror of
https://github.com/worldforge/cyphesis
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51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2008 Alistair Riddoch
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//
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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; either version 2 of the License, or
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// (at your option) any later version.
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//
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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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//
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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 Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef COMMON_VARIABLE_H
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#define COMMON_VARIABLE_H
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#include <iosfwd>
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/// \brief Abstract class for dynamic variable monitors
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///
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/// Variables which should be represented in the monitors output are
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/// referenced by subclasses this interface
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class VariableBase {
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public:
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virtual ~VariableBase() = 0;
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virtual void send(std::ostream &) = 0;
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virtual bool isNumeric() const = 0;
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};
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/// \brief Concrete class template for dynamic variable monitors
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///
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/// Objects of this type expose the variable they reference to the
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/// monitoring subsystem.
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template<typename T>
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class Variable : public VariableBase {
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protected:
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const T & m_variable;
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public:
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explicit Variable(const T & variable);
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~Variable() override;
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void send(std::ostream &) override;
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bool isNumeric() const override;
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};
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#endif // COMMON_VARIABLE_H
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