#include <regexp-nodes.h>

Inheritance diagram for v8::internal::ActionNode:

Collaboration diagram for v8::internal::ActionNode:

Public Types
enum	ActionType { SET_REGISTER_FOR_LOOP , INCREMENT_REGISTER , STORE_POSITION , BEGIN_POSITIVE_SUBMATCH , BEGIN_NEGATIVE_SUBMATCH , POSITIVE_SUBMATCH_SUCCESS , EMPTY_MATCH_CHECK , CLEAR_CAPTURES , MODIFY_FLAGS }

Public Member Functions
ActionNode *	AsActionNode () override

void	Accept (NodeVisitor *visitor) override

void	Emit (RegExpCompiler compiler, Trace trace) override

void	GetQuickCheckDetails (QuickCheckDetails details, RegExpCompiler compiler, int filled_in, bool not_at_start) override

void	FillInBMInfo (Isolate isolate, int offset, int budget, BoyerMooreLookahead bm, bool not_at_start) override

ActionType	action_type () const

int	GreedyLoopTextLength () override

RegExpFlags	flags () const

ActionNode *	success_node () const

Public Member Functions inherited from v8::internal::SeqRegExpNode
	SeqRegExpNode (RegExpNode *on_success)

RegExpNode *	on_success ()

void	set_on_success (RegExpNode *node)

RegExpNode *	FilterOneByte (int depth, RegExpCompiler *compiler) override

void	FillInBMInfo (Isolate isolate, int offset, int budget, BoyerMooreLookahead bm, bool not_at_start) override

SeqRegExpNode *	AsSeqRegExpNode () override

Public Member Functions inherited from v8::internal::RegExpNode
	RegExpNode (Zone *zone)

virtual	~RegExpNode ()

uint32_t	EatsAtLeast (bool not_at_start)

virtual EatsAtLeastInfo	EatsAtLeastFromLoopEntry ()

bool	EmitQuickCheck (RegExpCompiler compiler, Trace bounds_check_trace, Trace trace, bool preload_has_checked_bounds, Label on_possible_success, QuickCheckDetails details_return, bool fall_through_on_failure, ChoiceNode predecessor)

virtual void	GetQuickCheckDetailsFromLoopEntry (QuickCheckDetails details, RegExpCompiler compiler, int characters_filled_in, bool not_at_start)

virtual RegExpNode *	GetSuccessorOfOmnivorousTextNode (RegExpCompiler *compiler)

bool	KeepRecursing (RegExpCompiler *compiler)

RegExpNode *	replacement ()

RegExpNode *	set_replacement (RegExpNode *replacement)

void	SaveBMInfo (BoyerMooreLookahead *bm, bool not_at_start, int offset)

Label *	label ()

bool	on_work_list ()

void	set_on_work_list (bool value)

NodeInfo *	info ()

const EatsAtLeastInfo *	eats_at_least_info () const

void	set_eats_at_least_info (const EatsAtLeastInfo &eats_at_least)

void	SetDoNotInline ()

BoyerMooreLookahead *	bm_info (bool not_at_start)

Zone *	zone () const

Public Member Functions inherited from v8::internal::ZoneObject
void *	operator new (size_t, Zone *)=delete

void *	operator new (size_t size, void *ptr)

void	operator delete (void *, size_t)

void	operator delete (void pointer, Zone zone)=delete

Static Public Member Functions
static ActionNode *	SetRegisterForLoop (int reg, int val, RegExpNode *on_success)

static ActionNode *	IncrementRegister (int reg, RegExpNode *on_success)

static ActionNode *	StorePosition (int reg, bool is_capture, RegExpNode *on_success)

static ActionNode *	ClearCaptures (Interval range, RegExpNode *on_success)

static ActionNode *	BeginPositiveSubmatch (int stack_pointer_reg, int position_reg, RegExpNode body, ActionNode success_node)

static ActionNode *	BeginNegativeSubmatch (int stack_pointer_reg, int position_reg, RegExpNode *on_success)

static ActionNode *	PositiveSubmatchSuccess (int stack_pointer_reg, int restore_reg, int clear_capture_count, int clear_capture_from, RegExpNode *on_success)

static ActionNode *	EmptyMatchCheck (int start_register, int repetition_register, int repetition_limit, RegExpNode *on_success)

static ActionNode *	ModifyFlags (RegExpFlags flags, RegExpNode *on_success)

Protected Member Functions
	ActionNode (ActionType action_type, RegExpNode *on_success)

Protected Member Functions inherited from v8::internal::SeqRegExpNode
RegExpNode *	FilterSuccessor (int depth, RegExpCompiler *compiler)

Protected Member Functions inherited from v8::internal::RegExpNode
LimitResult	LimitVersions (RegExpCompiler compiler, Trace trace)

void	set_bm_info (bool not_at_start, BoyerMooreLookahead *bm)

Private Attributes
union {

struct {

int reg

int value

} u_store_register

struct {

int reg

} u_increment_register

struct {

int reg

bool is_capture

} u_position_register

struct {

int stack_pointer_register

int current_position_register

int clear_register_count

int clear_register_from

ActionNode * success_node

} u_submatch

struct {

int start_register

int repetition_register

int repetition_limit

} u_empty_match_check

struct {

int range_from

int range_to

} u_clear_captures

struct {

int flags

} u_modify_flags

}	data_

ActionType	action_type_

friend	Zone

Friends
class	DotPrinterImpl

Additional Inherited Members
Static Public Attributes inherited from v8::internal::RegExpNode
static const int	kNodeIsTooComplexForGreedyLoops = kMinInt

static const int	kRecursionBudget = 200

static const int	kMaxCopiesCodeGenerated = 10

Protected Types inherited from v8::internal::RegExpNode
enum	LimitResult { DONE , CONTINUE }

Protected Attributes inherited from v8::internal::RegExpNode
RegExpNode *	replacement_

Detailed Description

Definition at line 325 of file regexp-nodes.h.

Member Enumeration Documentation

◆ ActionType

enum v8::internal::ActionNode::ActionType

Enumerator
SET_REGISTER_FOR_LOOP
INCREMENT_REGISTER
STORE_POSITION
BEGIN_POSITIVE_SUBMATCH
BEGIN_NEGATIVE_SUBMATCH
POSITIVE_SUBMATCH_SUCCESS
EMPTY_MATCH_CHECK
CLEAR_CAPTURES
MODIFY_FLAGS

Definition at line 327 of file regexp-nodes.h.

Constructor & Destructor Documentation

◆ ActionNode()

v8::internal::ActionNode::ActionNode	(	ActionType	action_type,
		RegExpNode *	on_success )

inlineprotected

Definition at line 383 of file regexp-nodes.h.

Member Function Documentation

◆ Accept()

void v8::internal::ActionNode::Accept ( NodeVisitor * visitor )

overridevirtual

Implements v8::internal::RegExpNode.

◆ action_type()

ActionType v8::internal::ActionNode::action_type ( ) const

inline

Definition at line 368 of file regexp-nodes.h.

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◆ AsActionNode()

ActionNode * v8::internal::ActionNode::AsActionNode ( )

inlineoverride

Definition at line 360 of file regexp-nodes.h.

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◆ BeginNegativeSubmatch()

ActionNode * v8::internal::ActionNode::BeginNegativeSubmatch	(	int	stack_pointer_reg,
		int	position_reg,
		RegExpNode *	on_success )

static

Definition at line 682 of file regexp-compiler.cc.

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◆ BeginPositiveSubmatch()

ActionNode * v8::internal::ActionNode::BeginPositiveSubmatch	(	int	stack_pointer_reg,
		int	position_reg,
		RegExpNode *	body,
		ActionNode *	success_node )

static

Definition at line 671 of file regexp-compiler.cc.

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◆ ClearCaptures()

ActionNode * v8::internal::ActionNode::ClearCaptures	(	Interval	range,
		RegExpNode *	on_success )

static

Definition at line 663 of file regexp-compiler.cc.

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◆ Emit()

void v8::internal::ActionNode::Emit	(	RegExpCompiler *	compiler,
		Trace *	trace )

overridevirtual

Implements v8::internal::RegExpNode.

Definition at line 3460 of file regexp-compiler.cc.

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◆ EmptyMatchCheck()

ActionNode * v8::internal::ActionNode::EmptyMatchCheck	(	int	start_register,
		int	repetition_register,
		int	repetition_limit,
		RegExpNode *	on_success )

static

Definition at line 704 of file regexp-compiler.cc.

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◆ FillInBMInfo()

void v8::internal::ActionNode::FillInBMInfo	(	Isolate *	isolate,
		int	offset,
		int	budget,
		BoyerMooreLookahead *	bm,
		bool	not_at_start )

overridevirtual

Reimplemented from v8::internal::RegExpNode.

Definition at line 1401 of file regexp-compiler.cc.

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◆ flags()

RegExpFlags v8::internal::ActionNode::flags ( ) const

inline

Definition at line 373 of file regexp-nodes.h.

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◆ GetQuickCheckDetails()

void v8::internal::ActionNode::GetQuickCheckDetails	(	QuickCheckDetails *	details,
		RegExpCompiler *	compiler,
		int	filled_in,
		bool	not_at_start )

overridevirtual

Implements v8::internal::RegExpNode.

Definition at line 1428 of file regexp-compiler.cc.

◆ GreedyLoopTextLength()

int v8::internal::ActionNode::GreedyLoopTextLength ( )

inlineoverridevirtual

Reimplemented from v8::internal::RegExpNode.

Definition at line 370 of file regexp-nodes.h.

◆ IncrementRegister()

ActionNode * v8::internal::ActionNode::IncrementRegister	(	int	reg,
		RegExpNode *	on_success )

static

Definition at line 647 of file regexp-compiler.cc.

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◆ ModifyFlags()

ActionNode * v8::internal::ActionNode::ModifyFlags	(	RegExpFlags	flags,
		RegExpNode *	on_success )

static

Definition at line 716 of file regexp-compiler.cc.

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◆ PositiveSubmatchSuccess()

ActionNode * v8::internal::ActionNode::PositiveSubmatchSuccess	(	int	stack_pointer_reg,
		int	restore_reg,
		int	clear_capture_count,
		int	clear_capture_from,
		RegExpNode *	on_success )

static

Definition at line 691 of file regexp-compiler.cc.

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◆ SetRegisterForLoop()

ActionNode * v8::internal::ActionNode::SetRegisterForLoop	(	int	reg,
		int	val,
		RegExpNode *	on_success )

static

Definition at line 638 of file regexp-compiler.cc.

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◆ StorePosition()

ActionNode * v8::internal::ActionNode::StorePosition	(	int	reg,
		bool	is_capture,
		RegExpNode *	on_success )

static

Definition at line 654 of file regexp-compiler.cc.

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◆ success_node()

ActionNode * v8::internal::ActionNode::success_node ( ) const

inline

Definition at line 377 of file regexp-nodes.h.

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Friends And Related Symbol Documentation

◆ DotPrinterImpl

friend class DotPrinterImpl

friend

Definition at line 421 of file regexp-nodes.h.

Member Data Documentation

◆ action_type_

ActionType v8::internal::ActionNode::action_type_

private

Definition at line 420 of file regexp-nodes.h.

◆ clear_register_count

int v8::internal::ActionNode::clear_register_count

Definition at line 402 of file regexp-nodes.h.

◆ clear_register_from

int v8::internal::ActionNode::clear_register_from

Definition at line 403 of file regexp-nodes.h.

◆ current_position_register

int v8::internal::ActionNode::current_position_register

Definition at line 401 of file regexp-nodes.h.

◆ [union]

union { ... } v8::internal::ActionNode::data_

◆ flags

int v8::internal::ActionNode::flags

Definition at line 416 of file regexp-nodes.h.

◆ is_capture

bool v8::internal::ActionNode::is_capture

Definition at line 397 of file regexp-nodes.h.

◆ range_from

int v8::internal::ActionNode::range_from

Definition at line 412 of file regexp-nodes.h.

◆ range_to

int v8::internal::ActionNode::range_to

Definition at line 413 of file regexp-nodes.h.

◆ reg

int v8::internal::ActionNode::reg

Definition at line 389 of file regexp-nodes.h.

◆ repetition_limit

int v8::internal::ActionNode::repetition_limit

Definition at line 409 of file regexp-nodes.h.

◆ repetition_register

int v8::internal::ActionNode::repetition_register

Definition at line 408 of file regexp-nodes.h.

◆ stack_pointer_register

int v8::internal::ActionNode::stack_pointer_register

Definition at line 400 of file regexp-nodes.h.

◆ start_register

int v8::internal::ActionNode::start_register

Definition at line 407 of file regexp-nodes.h.

◆ success_node

ActionNode* v8::internal::ActionNode::success_node

Definition at line 404 of file regexp-nodes.h.

◆ [struct]

struct { ... } v8::internal::ActionNode::u_clear_captures

◆ [struct]

struct { ... } v8::internal::ActionNode::u_empty_match_check

◆ [struct]

struct { ... } v8::internal::ActionNode::u_increment_register

◆ [struct]

struct { ... } v8::internal::ActionNode::u_modify_flags

◆ [struct]

struct { ... } v8::internal::ActionNode::u_position_register

◆ [struct]

struct { ... } v8::internal::ActionNode::u_store_register

◆ [struct]

struct { ... } v8::internal::ActionNode::u_submatch

◆ value

int v8::internal::ActionNode::value

Definition at line 390 of file regexp-nodes.h.

◆ Zone

friend v8::internal::ActionNode::Zone

private

Definition at line 422 of file regexp-nodes.h.

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

src/regexp/regexp-nodes.h
src/regexp/regexp-compiler.cc

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ActionType

Constructor & Destructor Documentation

◆ ActionNode()

Member Function Documentation

◆ Accept()

◆ action_type()

◆ AsActionNode()

◆ BeginNegativeSubmatch()

◆ BeginPositiveSubmatch()

◆ ClearCaptures()

◆ Emit()

◆ EmptyMatchCheck()

◆ FillInBMInfo()

◆ flags()

◆ GetQuickCheckDetails()

◆ GreedyLoopTextLength()

◆ IncrementRegister()

◆ ModifyFlags()

◆ PositiveSubmatchSuccess()

◆ SetRegisterForLoop()

◆ StorePosition()

◆ success_node()

Friends And Related Symbol Documentation

◆ DotPrinterImpl

Member Data Documentation

◆ action_type_

◆ clear_register_count

◆ clear_register_from

◆ current_position_register

◆ [union]

◆ flags

◆ is_capture

◆ range_from

◆ range_to

◆ reg

◆ repetition_limit

◆ repetition_register

◆ stack_pointer_register

◆ start_register

◆ success_node

◆ [struct]

◆ [struct]

◆ [struct]

◆ [struct]

◆ [struct]

◆ [struct]

◆ [struct]

◆ value

◆ Zone