v8::internal::SeqRegExpNode Class Reference

#include <jsregexp.h>

Inheritance diagram for v8::internal::SeqRegExpNode:

Collaboration diagram for v8::internal::SeqRegExpNode:

Public Member Functions
	SeqRegExpNode (RegExpNode *on_success)
RegExpNode *	on_success ()
void	set_on_success (RegExpNode *node)
virtual RegExpNode *	FilterOneByte (int depth, bool ignore_case)
virtual void	FillInBMInfo (int offset, int budget, BoyerMooreLookahead *bm, bool not_at_start)
Public Member Functions inherited from v8::internal::RegExpNode
	RegExpNode (Zone *zone)
virtual	~RegExpNode ()
virtual void	Accept (NodeVisitor *visitor)=0
virtual void	Emit (RegExpCompiler *compiler, Trace *trace)=0
virtual int	EatsAtLeast (int still_to_find, int budget, bool not_at_start)=0
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)
virtual void	GetQuickCheckDetails (QuickCheckDetails *details, RegExpCompiler *compiler, int characters_filled_in, bool not_at_start)=0
virtual int	GreedyLoopTextLength ()
virtual RegExpNode *	GetSuccessorOfOmnivorousTextNode (RegExpCompiler *compiler)
RegExpNode *	replacement ()
RegExpNode *	set_replacement (RegExpNode *replacement)
void	SaveBMInfo (BoyerMooreLookahead *bm, bool not_at_start, int offset)
Label *	label ()
NodeInfo *	info ()
BoyerMooreLookahead *	bm_info (bool not_at_start)
Zone *	zone () const
Public Member Functions inherited from v8::internal::ZoneObject
	INLINE (void *operator new(size_t size, Zone *zone))
void	operator delete (void *, size_t)
void	operator delete (void *pointer, Zone *zone)

Protected Member Functions
RegExpNode *	FilterSuccessor (int depth, bool ignore_case)
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
RegExpNode *	on_success_

Additional Inherited Members
Static Public Attributes inherited from v8::internal::RegExpNode
static const int	kNodeIsTooComplexForGreedyLoops = -1
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 723 of file jsregexp.h.

Constructor & Destructor Documentation

SeqRegExpNode()

v8::internal::SeqRegExpNode::SeqRegExpNode ( RegExpNode *  on_success )

inlineexplicit

Definition at line 725 of file jsregexp.h.

      : RegExpNode(on_success->zone()), on_success_(on_success) { }

Member Function Documentation

FillInBMInfo()

virtual void v8::internal::SeqRegExpNode::FillInBMInfo ( int  offset, int  budget, BoyerMooreLookahead *  bm, bool  not_at_start  )

inlinevirtual

Reimplemented from v8::internal::RegExpNode.

Reimplemented in v8::internal::BackReferenceNode, v8::internal::AssertionNode, v8::internal::TextNode, and v8::internal::ActionNode.

Definition at line 730 of file jsregexp.h.

                                               {
    on_success_->FillInBMInfo(offset, budget - 1, bm, not_at_start);
    if (offset == 0) set_bm_info(not_at_start, bm);
  }

References v8::internal::RegExpNode::FillInBMInfo(), on_success_, and v8::internal::RegExpNode::set_bm_info().

Here is the call graph for this function:

FilterOneByte()

RegExpNode * v8::internal::SeqRegExpNode::FilterOneByte ( int  depth, bool  ignore_case  )

virtual

Reimplemented from v8::internal::RegExpNode.

Reimplemented in v8::internal::TextNode.

Definition at line 2755 of file jsregexp.cc.

                                                                    {
  if (info()->replacement_calculated) return replacement();
  if (depth < 0) return this;
  DCHECK(!info()->visited);
  VisitMarker marker(info());
  return FilterSuccessor(depth - 1, ignore_case);
}

References DCHECK.

FilterSuccessor()

RegExpNode * v8::internal::SeqRegExpNode::FilterSuccessor ( int  depth, bool  ignore_case  )

protected

Definition at line 2764 of file jsregexp.cc.

                                                                      {
  RegExpNode* next = on_success_->FilterOneByte(depth - 1, ignore_case);
  if (next == NULL) return set_replacement(NULL);
  on_success_ = next;
  return set_replacement(this);
}

References v8::internal::RegExpNode::FilterOneByte(), and NULL.

Here is the call graph for this function:

on_success()

RegExpNode* v8::internal::SeqRegExpNode::on_success ( )

inline

Definition at line 727 of file jsregexp.h.

{ return on_success_; }

References on_success_.

Referenced by v8::internal::AssertionNode::AfterNewline(), v8::internal::AssertionNode::AtBoundary(), v8::internal::AssertionNode::AtEnd(), v8::internal::AssertionNode::AtNonBoundary(), v8::internal::AssertionNode::AtStart(), v8::internal::ActionNode::Emit(), v8::internal::BackReferenceNode::Emit(), v8::internal::TextNode::FillInBMInfo(), v8::internal::ActionNode::GetQuickCheckDetails(), and v8::internal::ChoiceNode::GreedyLoopTextLengthForAlternative().

Here is the caller graph for this function:

set_on_success()

void v8::internal::SeqRegExpNode::set_on_success ( RegExpNode *  node )

inline

Definition at line 728 of file jsregexp.h.

{ on_success_ = node; }

References on_success_.

Member Data Documentation

on_success_

RegExpNode* v8::internal::SeqRegExpNode::on_success_

private

Definition at line 742 of file jsregexp.h.

Referenced by FillInBMInfo(), on_success(), and set_on_success().

---

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

• /mnt/V8SourceCode/src/jsregexp.h
• /mnt/V8SourceCode/src/jsregexp.cc