111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
/*
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* Copyright (c) 2009-2013 Juli Mallett. 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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. 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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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* 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 AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef CONFIG_CONFIG_CLASS_H
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#define CONFIG_CONFIG_CLASS_H
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#include <map>
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#include <common/factory.h>
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////////////////////////////////////////////////////////////////////////////////
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// //
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// File: config_class.h //
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// Description: parser for configuration classes //
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// Project: WANProxy XTech //
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// Adapted by: Andreu Vidal Bramfeld-Software //
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// Last modified: 2015-04-01 //
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// //
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////////////////////////////////////////////////////////////////////////////////
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class Config;
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class ConfigExporter;
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class ConfigType;
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class ConfigObject;
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/*
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* A base type for class instances.
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*/
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class ConfigClassInstance {
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protected:
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ConfigClassInstance(void)
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{ }
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public:
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virtual ~ConfigClassInstance()
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{ }
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virtual bool activate(const ConfigObject *) = 0;
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};
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class ConfigClassMember {
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protected:
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ConfigClassMember(void)
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{ }
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public:
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virtual ~ConfigClassMember()
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{ }
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virtual void marshall(ConfigExporter *, const ConfigClassInstance *) const = 0;
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virtual bool set(ConfigObject *, const std::string&) const = 0;
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virtual ConfigType *type(void) const = 0;
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};
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class ConfigClass {
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friend class Config;
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friend struct ConfigObject;
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std::string name_;
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Factory<ConfigClassInstance> *factory_;
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std::map<std::string, const ConfigClassMember *> members_;
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protected:
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ConfigClass(const std::string& xname, Factory<ConfigClassInstance> *factory)
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: name_(xname),
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factory_(factory),
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members_()
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{ }
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virtual ~ConfigClass();
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template<typename Tc, typename Tf, typename Ti>
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void add_member(const std::string& mname, Tc type, Tf Ti::*fieldp);
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private:
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ConfigClassInstance *allocate(void) const
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{
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return (factory_->create());
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}
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bool set(ConfigObject *, const std::string&, const std::string&) const;
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public:
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void marshall(ConfigExporter *, const ConfigClassInstance *) const;
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std::string name(void) const
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{
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return (name_);
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}
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};
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#endif /* !CONFIG_CONFIG_CLASS_H */
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