Puma::UnitIterator Class Reference

#include <Puma/UnitIterator.h>

Description

Token unit iterator supporting iteration from the beginning of a unit or any token within that unit.

Public Member Functions
	UnitIterator ()
	Construct an empty iterator. More...
	UnitIterator (Unit &unit)
	Constructor. More...
	UnitIterator (ListElement &token)
	Constructor. More...
UnitIterator &	operator= (Unit &unit)
	Reset the iterator to iterate a unit starting at its first token. More...
UnitIterator &	operator= (ListElement &token)
	Reset the iterator to iterate a unit starting at the given token. More...
UnitIterator &	operator++ ()
	Move on to the next token in the unit. More...
UnitIterator &	operator-- ()
	Go back to the previous token in the unit. More...
Token *	operator* () const
	Get the current token in the unit. More...
Token *	operator-> () const
	Call a member on the current token. More...

Constructor & Destructor Documentation

UnitIterator() [1/3]

Puma::UnitIterator::UnitIterator

(

)

Construct an empty iterator.

UnitIterator() [2/3]

Puma::UnitIterator::UnitIterator

(

Unit &

unit

)

Constructor.

Iterates a unit starting at its first token.

Parameters

unit	The unit to iterate.

UnitIterator() [3/3]

Puma::UnitIterator::UnitIterator

(

ListElement &

token

)

Constructor.

Iterates a unit starting at the given token.

Parameters

token

The token from which to start to iterate.

Member Function Documentation

operator*()

Token * Puma::UnitIterator::operator*

(

)

const

Get the current token in the unit.

Returns

A pointer to the current token.

operator++()

UnitIterator & Puma::UnitIterator::operator++

(

)

Move on to the next token in the unit.

Returns

A reference to this iterator.

operator--()

UnitIterator & Puma::UnitIterator::operator--

(

)

Go back to the previous token in the unit.

Returns

A reference to this iterator.

operator->()

Token * Puma::UnitIterator::operator->

(

)

const

Call a member on the current token.

Returns

A pointer to the current token on which the member is called.

operator=() [1/2]

UnitIterator & Puma::UnitIterator::operator=

(

ListElement &

token

)

Reset the iterator to iterate a unit starting at the given token.

Parameters

token

The token from which to start to iterate.

Returns

A reference to this iterator.

operator=() [2/2]

UnitIterator & Puma::UnitIterator::operator=

(

Unit &

unit

)

Reset the iterator to iterate a unit starting at its first token.

Parameters

unit	The unit to iterate.

Returns

A reference to this iterator.