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Function.h
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Function.h
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// @(#)root/reflex:$Id$
// Author: Stefan Roiser 2004
// Copyright CERN, CH-1211 Geneva 23, 2004-2006, All rights reserved.
//
// Permission to use, copy, modify, and distribute this software for any
// purpose is hereby granted without fee, provided that this copyright and
// permissions notice appear in all copies and derivatives.
//
// This software is provided "as is" without express or implied warranty.
#ifndef ROOT_Reflex_Function
#define ROOT_Reflex_Function
// Include files
#include "Reflex/internal/TypeBase.h"
#include "Reflex/Type.h"
namespace ROOT {
namespace Reflex {
// forward declarations
/**
* @class Function Function.h Reflex/Function.h
* @author Stefan Roiser
* @date 24/11/2003
* @ingroup Ref
*/
class Function : public TypeBase {
public:
/** default constructor */
Function( const Type & retType,
const std::vector< Type > & parameters,
const std::type_info & ti,
TYPE functionType = FUNCTION );
/** destructor */
virtual ~Function() {}
/**
* IsVirtual will return true if the class contains a virtual table
* @return true if the class contains a virtual table
*/
virtual bool IsVirtual() const;
/**
* Name will return the Name of the function
* @param mod modifiers to be applied when generating the Name
* @return Name of function
*/
virtual std::string Name( unsigned int mod = 0 ) const;
/**
* FunctionParameterAt returns the nth FunctionParameterAt
* @param nth nth FunctionParameterAt
* @return pointer to nth FunctionParameterAt At
*/
virtual Type FunctionParameterAt( size_t nth ) const;
/**
* FunctionParameterSize will return the number of parameters of this function
* @return number of parameters
*/
virtual size_t FunctionParameterSize() const;
virtual Type_Iterator FunctionParameter_Begin() const;
virtual Type_Iterator FunctionParameter_End() const;
virtual Reverse_Type_Iterator FunctionParameter_RBegin() const;
virtual Reverse_Type_Iterator FunctionParameter_REnd() const;
/**
* ReturnType will return a pointer to the At of the return At.
* @return pointer to Type of return At
*/
virtual Type ReturnType() const;
/** static funtion that composes the At Name */
static std::string BuildTypeName( const Type & ret,
const std::vector< Type > & param,
unsigned int mod = SCOPED | QUALIFIED );
private:
/**
* container of parameter types
* @label function parameter types
* @link aggregation
* @clientCardinality 1
* @supplierCardinality 0..*
*/
mutable
std::vector < Type > fParameters;
/**
* return type
* @label return type
* @link aggregation
* @supplierCardinality 1
* @clientCardinality 1
*/
Type fReturnType;
/** modifiers of function and return At */
unsigned int fModifiers;
}; // class Function
} // namespace Reflex
} // namespace ROOT
//-------------------------------------------------------------------------------
inline bool ROOT::Reflex::Function::IsVirtual() const {
//-------------------------------------------------------------------------------
return 0 != (fModifiers & VIRTUAL);
}
//-------------------------------------------------------------------------------
inline size_t ROOT::Reflex::Function::FunctionParameterSize() const {
//-------------------------------------------------------------------------------
return fParameters.size();
}
//-------------------------------------------------------------------------------
inline ROOT::Reflex::Type_Iterator ROOT::Reflex::Function::FunctionParameter_Begin() const {
//-------------------------------------------------------------------------------
return fParameters.begin();
}
//-------------------------------------------------------------------------------
inline ROOT::Reflex::Type_Iterator ROOT::Reflex::Function::FunctionParameter_End() const {
//-------------------------------------------------------------------------------
return fParameters.end();
}
//-------------------------------------------------------------------------------
inline ROOT::Reflex::Reverse_Type_Iterator ROOT::Reflex::Function::FunctionParameter_RBegin() const {
//-------------------------------------------------------------------------------
return ((const std::vector<Type>&)fParameters).rbegin();
}
//-------------------------------------------------------------------------------
inline ROOT::Reflex::Reverse_Type_Iterator ROOT::Reflex::Function::FunctionParameter_REnd() const {
//-------------------------------------------------------------------------------
return ((const std::vector<Type>&)fParameters).rend();
}
//-------------------------------------------------------------------------------
inline ROOT::Reflex::Type
ROOT::Reflex::Function::FunctionParameterAt( size_t nth ) const {
//-------------------------------------------------------------------------------
if (nth < fParameters.size()) { return fParameters[nth]; }
return Dummy::Type();
}
//-------------------------------------------------------------------------------
inline ROOT::Reflex::Type ROOT::Reflex::Function::ReturnType() const {
//-------------------------------------------------------------------------------
return fReturnType;
}
#endif // ROOT_Reflex_Function