const_post_depth_iteratort Class Reference

Post-order depth-first-search iterator. More...

#include <expr_iterator.h>

Collaboration diagram for const_post_depth_iteratort:

Public Types
typedef void	difference_type
typedef exprt	value_type
typedef const exprt *	pointer
typedef const exprt &	reference
typedef std::forward_iterator_tag	iterator_category

Public Member Functions
	const_post_depth_iteratort (const exprt &expr)
	Create iterator starting at the supplied node (root).
	const_post_depth_iteratort ()=default
	Create an end iterator.
bool	operator== (const const_post_depth_iteratort &other) const
bool	operator!= (const const_post_depth_iteratort &other) const
const_post_depth_iteratort &	operator++ ()
	Preincrement operator Do not call on the end() iterator.
const_post_depth_iteratort	operator++ (int)
	Post-increment operator Expensive copy.
const exprt &	operator* () const
	Dereference operator Dereferencing end() iterator is undefined behaviour.
const exprt *	operator-> () const
	Dereference operator (member access) Dereferencing end() iterator is undefined behaviour.

Private Member Functions
void	descend_to_leftmost_leaf (const exprt &expr)
	Descend from the given expression to its leftmost leaf, pushing all nodes along the path onto the stack.

Private Attributes
std::deque< depth_iterator_expr_statet >	m_stack

Detailed Description

Post-order depth-first-search iterator.

Visits all children before visiting the parent node. For expression (a + (b * c)), visits: a, b, c, *, +

Definition at line 342 of file expr_iterator.h.

Member Typedef Documentation

difference_type

typedef void const_post_depth_iteratort::difference_type

Definition at line 345 of file expr_iterator.h.

iterator_category

typedef std::forward_iterator_tag const_post_depth_iteratort::iterator_category

Definition at line 349 of file expr_iterator.h.

pointer

typedef const exprt* const_post_depth_iteratort::pointer

Definition at line 347 of file expr_iterator.h.

reference

typedef const exprt& const_post_depth_iteratort::reference

Definition at line 348 of file expr_iterator.h.

value_type

typedef exprt const_post_depth_iteratort::value_type

Definition at line 346 of file expr_iterator.h.

Constructor & Destructor Documentation

const_post_depth_iteratort() [1/2]

const_post_depth_iteratort::const_post_depth_iteratort ( const exprt & expr )

inlineexplicit

Create iterator starting at the supplied node (root).

Immediately descends to the leftmost leaf.

Definition at line 353 of file expr_iterator.h.

const_post_depth_iteratort() [2/2]

const_post_depth_iteratort::const_post_depth_iteratort ( )

default

Create an end iterator.

Member Function Documentation

descend_to_leftmost_leaf()

void const_post_depth_iteratort::descend_to_leftmost_leaf ( const exprt & expr )

inlineprivate

Descend from the given expression to its leftmost leaf, pushing all nodes along the path onto the stack.

Definition at line 424 of file expr_iterator.h.

operator!=()

bool const_post_depth_iteratort::operator!= ( const const_post_depth_iteratort & other ) const

inline

Definition at line 366 of file expr_iterator.h.

operator*()

const exprt & const_post_depth_iteratort::operator* ( ) const

inline

Dereference operator Dereferencing end() iterator is undefined behaviour.

Definition at line 408 of file expr_iterator.h.

operator++() [1/2]

const_post_depth_iteratort & const_post_depth_iteratort::operator++ ( )

inline

Preincrement operator Do not call on the end() iterator.

Definition at line 373 of file expr_iterator.h.

operator++() [2/2]

const_post_depth_iteratort const_post_depth_iteratort::operator++ ( int )

inline

Post-increment operator Expensive copy.

Avoid if possible

Definition at line 399 of file expr_iterator.h.

operator->()

const exprt * const_post_depth_iteratort::operator-> ( ) const

inline

Dereference operator (member access) Dereferencing end() iterator is undefined behaviour.

Definition at line 416 of file expr_iterator.h.

operator==()

bool const_post_depth_iteratort::operator== ( const const_post_depth_iteratort & other ) const

inline

Definition at line 361 of file expr_iterator.h.

Member Data Documentation

m_stack

std::deque<depth_iterator_expr_statet> const_post_depth_iteratort::m_stack

private

Definition at line 436 of file expr_iterator.h.

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

• util/expr_iterator.h