wanproxy/config/config_object.h
2015-08-31 14:01:44 +02:00

105 lines
3.8 KiB
C++

/*
* Copyright (c) 2009-2013 Juli Mallett. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef CONFIG_CONFIG_OBJECT_H
#define CONFIG_CONFIG_OBJECT_H
#include <config/config_class.h>
#include <config/config_exporter.h>
////////////////////////////////////////////////////////////////////////////////
// //
// File: config_object.h //
// Description: parser for configuration objects //
// Project: WANProxy XTech //
// Adapted by: Andreu Vidal Bramfeld-Software //
// Last modified: 2015-04-01 //
// //
////////////////////////////////////////////////////////////////////////////////
class Config;
struct ConfigObject {
Config *config_;
std::string name_;
const ConfigClass *class_;
ConfigClassInstance *instance_;
ConfigObject(Config *config, const std::string& name, const ConfigClass *cc, ConfigClassInstance *inst)
: config_(config),
name_(name),
class_(cc),
instance_(inst)
{ }
virtual ~ConfigObject()
{
delete instance_;
}
bool activate(void) const;
void marshall(ConfigExporter *) const;
bool set(const std::string&, const std::string&);
};
template<typename Tc, typename Tf, typename Ti>
void ConfigClass::add_member(const std::string& mname, Tc type, Tf Ti::*fieldp)
{
struct TypedConfigClassMember : public ConfigClassMember {
Tc config_type_;
Tf Ti::*config_field_;
TypedConfigClassMember(Tc config_type, Tf Ti::*config_field)
: config_type_(config_type),
config_field_(config_field)
{ }
virtual ~TypedConfigClassMember()
{ }
void marshall(ConfigExporter *exp, const ConfigClassInstance *instance) const
{
const Ti *inst = dynamic_cast<const Ti *>(instance);
ASSERT("/config/class/field", inst != NULL);
config_type_->marshall(exp, &(inst->*config_field_));
}
bool set(ConfigObject *co, const std::string& vstr) const
{
Ti *inst = dynamic_cast<Ti *>(co->instance_);
ASSERT("/config/class/field", inst != NULL);
return (config_type_->set(co, vstr, &(inst->*config_field_)));
}
ConfigType *type(void) const
{
return (config_type_);
}
};
ASSERT("/config/class/" + name_, members_.find(mname) == members_.end());
members_[mname] = new TypedConfigClassMember(type, fieldp);
}
#endif /* !CONFIG_CONFIG_OBJECT_H */