JLANG::JPrintHelper Class Reference

Auxiliary class to print via member method const char* str() const;. More...

#include <JPrintHelper.hh>

Classes
class	JMemberMethod
	Test for availability of member method const char* str() const;. More...
struct	JMemberMethod< T, true >
	Specialisation of JMemberMethod for primitive data types. More...
struct	JTypeout
	Print interface. More...
struct	JTypewriter
	Type writer implementation of interface JTypeout based on member method const char* str() const; More...

Public Member Functions
template<class T >
	JPrintHelper (const T &object)
	Constructor.
	~JPrintHelper ()
	Destructor.
std::ostream &	print (std::ostream &out) const
	Print object.

Private Member Functions
	JPrintHelper (const JPrintHelper &)
	JPrintHelper (JPrintHelper &&)
JPrintHelper &	operator= (const JPrintHelper &)
JPrintHelper &	operator= (JPrintHelper &&)

Static Private Member Functions
template<class T >
static JTypeout *	get (JType< T > type, JBool< true > option)
	Get type writer.

Private Attributes
const void *	p
	pointer to object
JTypeout *	typeout
	pointer to printer interface

Detailed Description

Auxiliary class to print via member method const char* str() const;.

Definition at line 24 of file JPrintHelper.hh.

Constructor & Destructor Documentation

JPrintHelper() [1/3]

template<class T >

JLANG::JPrintHelper::JPrintHelper ( const T & object )

inline

Constructor.

Parameters

object

object

Definition at line 118 of file JPrintHelper.hh.

                                  :
      p(&object),
      typeout(get(JType<T>(), JBool<JMemberMethod<T>::__str__>()))
    {}

~JPrintHelper()

JLANG::JPrintHelper::~JPrintHelper ( )

inline

Destructor.

Definition at line 127 of file JPrintHelper.hh.

    {
      delete typeout;
    }

JPrintHelper() [2/3]

JLANG::JPrintHelper::JPrintHelper ( const JPrintHelper & )

private

JPrintHelper() [3/3]

JLANG::JPrintHelper::JPrintHelper ( JPrintHelper && )

private

Member Function Documentation

get()

template<class T >

static JTypeout * JLANG::JPrintHelper::get ( JType< T > type, JBool< true > option )

inlinestaticprivate

Get type writer.

Parameters

type	type
option	true

Definition at line 75 of file JPrintHelper.hh.

    {
      return new JTypewriter<T>();
    }

print()

std::ostream & JLANG::JPrintHelper::print ( std::ostream & out ) const

inline

Print object.

Parameters

out	output stream

Returns

output stream

Definition at line 139 of file JPrintHelper.hh.

    {
      return typeout->print(out, p);
    }

operator=() [1/2]

JPrintHelper & JLANG::JPrintHelper::operator= ( const JPrintHelper & )

private

operator=() [2/2]

JPrintHelper & JLANG::JPrintHelper::operator= ( JPrintHelper && )

private

Member Data Documentation

p

const void* JLANG::JPrintHelper::p

private

pointer to object

Definition at line 80 of file JPrintHelper.hh.

typeout

JTypeout* JLANG::JPrintHelper::typeout

private

pointer to printer interface

Definition at line 81 of file JPrintHelper.hh.

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The documentation for this class was generated from the following file:

• JPrintHelper.hh