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/*
Ousía
Copyright (C) 2014, 2015 Benjamin Paaßen, Andreas Stöckel
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file RttiBuilder.hpp
*
* Defines a more convenient version of the RttiBuilder.
*
* @author Andreas Stöckel (astoecke@techfak.uni-bielefeld.de)
*/
#ifndef _OUSIA_RTTI_BUILDER_HPP_
#define _OUSIA_RTTI_BUILDER_HPP_
#include "Argument.hpp"
#include "Rtti.hpp"
#include "Function.hpp"
#include "Property.hpp"
namespace ousia {
/**
* The RttiBuilder class is a more convenient version of the RttiBuilderBase
* class which allows simple definition of new methods and properties.
*
* @tparam T is the C++ class for which the type is being built.
*/
template <class T>
class RttiBuilder : public RttiBuilderBase {
public:
/**
* Default constructor, initializes the name of the type described by the
* RttiSet with "unknown".
*/
RttiBuilder() : RttiBuilderBase(typeid(T)){};
/**
* Default constructor, initializes the name of the type described by the
* RttiSet with the given name.
*
* @param name is the initial name of the type described by the type
* builder.
*/
RttiBuilder(std::string name) : RttiBuilderBase(typeid(T), name){};
/**
* Sets the human readable name of the type information being built to the
* given string.
*
* @param s is the name to which the name should be set.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &name(const std::string &s)
{
RttiBuilderBase::name(s);
return *this;
}
/**
* Adds the given type descriptor as "parent" of the type information that
* is being built by this RttiBuilder instance.
*
* @param p is the pointer to the type descriptor that should be added.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &parent(const Rtti *p)
{
RttiBuilderBase::parent(p);
return *this;
}
/**
* Adds the given type descriptors as "parent" of the type information that
* is being built by this RttiBuilder instance.
*
* @param p is the pointer to the type descriptor that should be added.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &parent(const RttiSet &p)
{
RttiBuilderBase::parent(p);
return *this;
}
/**
* Marks the current type being built by this RttiBuilder instance as being
* a composition of the given other type.
*
* @param p is the pointer to the type descriptor that should be added as
* composition type.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &composedOf(const Rtti *p)
{
RttiBuilderBase::composedOf(p);
return *this;
}
/**
* Marks the current type being built by this RttiBuilder instance as being
* a composition of the given other types.
*
* @param p is the pointer to the type descriptor that should be added as
* composition type.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &composedOf(const RttiSet &p)
{
RttiBuilderBase::composedOf(p);
return *this;
}
/**
* Registers a generic (no particular C++ type given) method for this RTTI
* type descriptor.
*
* @param name is the name of the method. Names must be unique for one
* Rtti instance. If the name is not unique, an exception is thrown.
* @param function is the function that should be registered.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &genericMethod(const std::string &name,
std::shared_ptr<Function> function)
{
RttiBuilderBase::genericMethod(name, function);
return *this;
}
/**
* Registers a generic (no particular C++ type given) property descriptor
* for this RTTI type descriptor.
*
* @param name is the name of the property. Names must be unique for one
* Rtti instance. If the property is not unique, an exception is thrown.
* @param property is the property that should be registered.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &genericProperty(
const std::string &name, std::shared_ptr<PropertyDescriptor> property)
{
RttiBuilderBase::genericProperty(name, property);
return *this;
}
/**
* Registers a method for this RTTI type descriptor.
*
* @param name is the name of the method. Names must be unique for one
* Rtti instance. If the name is not unique, an exception is thrown.
* @param method is the function that should be registered.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &method(const std::string name, const Method<T> &method)
{
return genericMethod(name, std::make_shared<Method<T>>(method));
}
/**
* Registers a method for this RTTI type descriptor.
*
* @param name is the name of the method. Names must be unique for one
* Rtti instance. If the name is not unique, an exception is thrown.
* @param method is the function that should be registered.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &method(const std::string name,
const typename Method<T>::Callback &method)
{
return genericMethod(name, std::make_shared<Method<T>>(method));
}
/**
* Registers a property for this RTTI type descriptor.
*
* @param name is the name of the property. Names must be unique for one
* Rtti instance. If the property is not unique, an exception is thrown.
* @param property is the property that should be registered.
* @return a reference to the current RttiBuilder to allow method chaining.
*/
RttiBuilder<T> &property(const std::string name,
const Property<T> &property)
{
RttiBuilderBase::genericProperty(
name, std::make_shared<Property<T>>(property));
return *this;
}
};
}
#endif /* _OUSIA_RTTI_BUILDER_HPP_ */
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