110 lines
3.2 KiB
C++
110 lines
3.2 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library 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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* OpenSceneGraph Public License for more details.
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*/
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//osgIntrospection - Copyright (C) 2005 Marco Jez
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#ifndef OSGINTROSPECTION_PARAMETERINFO_
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#define OSGINTROSPECTION_PARAMETERINFO_
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#include <osgIntrospection/Type>
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#include <osgIntrospection/Value>
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#include <string>
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#include <vector>
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namespace osgIntrospection
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{
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/// This class stores information about a function parameter. A parameter
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/// is defined by its name, its type, its position within the parameter
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/// list, and zero or more attributes. Attributes describe how the
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/// parameter behave, for example whether it is an input or an output
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/// parameter.
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class ParameterInfo
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{
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public:
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enum ParameterAttributes
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{
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NONE = 0,
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IN = 1, // parameter is used to pass data to the function
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OUT = 2, // parameter is used to return data from the function
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INOUT = IN | OUT
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};
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/// Direct initialization constructor.
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inline ParameterInfo(const std::string& name, const Type& type, int attribs, const Value& defval = Value());
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/// Returns the parameter's name.
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inline const std::string& getName() const;
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/// Returns the parameter's type.
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inline const Type& getParameterType() const;
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/// Returns the parameter's attributes.
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inline int getAttributes() const;
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/// Returns the default value.
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inline const Value& getDefaultValue() const;
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/// Returns whether the parameter has the IN attribute.
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inline bool isIn() const { return (attribs_ & IN) != 0; }
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/// Returns whether the parameter has the OUT attribute.
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inline bool isOut() const { return (attribs_ & OUT) != 0; }
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/// Returns whether the parameter has both the IN and the
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/// OUT attribute.
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inline bool isInOut() const { return isIn() && isOut(); }
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private:
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std::string _name;
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const Type& _type;
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int attribs_;
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Value default_;
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};
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// INLINE METHODS
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inline ParameterInfo::ParameterInfo(const std::string& name, const Type& type, int attribs, const Value& defval)
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: _name(name),
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_type(type),
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attribs_(attribs),
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default_(defval)
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{
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}
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inline const std::string& ParameterInfo::getName() const
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{
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return _name;
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}
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inline const Type& ParameterInfo::getParameterType() const
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{
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return _type;
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}
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inline int ParameterInfo::getAttributes() const
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{
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return attribs_;
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}
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inline const Value& ParameterInfo::getDefaultValue() const
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{
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return default_;
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}
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}
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#endif
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