OpenSceneGraph/include/osgIntrospection/ConstructorInfo

106 lines
3.4 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library 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
* OpenSceneGraph Public License for more details.
*/
//osgIntrospection - Copyright (C) 2005 Marco Jez
#ifndef OSGINTROSPECTION_CONSTRUCTORINFO_
#define OSGINTROSPECTION_CONSTRUCTORINFO_
#include <osgIntrospection/Export>
#include <osgIntrospection/Type>
#include <osgIntrospection/ParameterInfo>
#include <osgIntrospection/CustomAttributeProvider>
namespace osgIntrospection
{
class OSGINTROSPECTION_EXPORT ConstructorInfo: public CustomAttributeProvider
{
public:
// Standard constructor.
ConstructorInfo(const Type& decltype, const ParameterInfoList& params, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
: _decltype(decltype),
_params(params),
_explicit(false),
_briefHelp(briefHelp),
_detailedHelp(detailedHelp)
{
}
// Constructor allowing explicit state specification.
ConstructorInfo(const Type& decltype, const ParameterInfoList& params, bool isExplicit, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
: _decltype(decltype),
_params(params),
_explicit(isExplicit),
_briefHelp(briefHelp),
_detailedHelp(detailedHelp)
{
}
virtual ~ConstructorInfo()
{
for (ParameterInfoList::iterator i=_params.begin(); i!=_params.end(); ++i)
delete *i;
}
/// Returns the brief help of the reflected construtor.
inline virtual const std::string& getBriefHelp() const
{
return _briefHelp;
}
/// Returns the detailed help of the reflected contructor.
inline virtual const std::string& getDetailedHelp() const
{
return _detailedHelp;
}
/// Returns the Type object associated to the type that
/// declares the reflected constructor.
inline const Type& getDeclaringType() const
{
return _decltype;
}
/// Returns a list of objects that describe the reflected
/// constructor's parameters.
inline const ParameterInfoList& getParameters() const
{
return _params;
}
/// Returns true if this constructor is explicit.
inline bool isExplicit() const
{
return _explicit;
}
/// Invokes the reflected constructor dynamically passing it the
/// arguments as a list of Value objects.
virtual Value createInstance(ValueList& args) const = 0;
protected:
virtual void getInheritedProviders(CustomAttributeProviderList& providers) const;
private:
const Type& _decltype;
ParameterInfoList _params;
bool _explicit;
std::string _briefHelp;
std::string _detailedHelp;
};
}
#endif