dart::RegExpCapture Class Reference

#include <regexp_ast.h>

Inheritance diagram for dart::RegExpCapture:

Public Member Functions
	RegExpCapture (intptr_t index)
virtual void *	Accept (RegExpVisitor *visitor, void *data)
virtual RegExpNode *	ToNode (RegExpCompiler *compiler, RegExpNode *on_success)
virtual RegExpCapture *	AsCapture ()
virtual bool	IsAnchoredAtStart () const
virtual bool	IsAnchoredAtEnd () const
virtual Interval	CaptureRegisters () const
virtual bool	IsCapture () const
virtual intptr_t	min_match () const
virtual intptr_t	max_match () const
RegExpTree *	body () const
void	set_body (RegExpTree *body)
intptr_t	index () const
const ZoneGrowableArray< uint16_t > *	name ()
void	set_name (const ZoneGrowableArray< uint16_t > *name)
Public Member Functions inherited from dart::RegExpTree
virtual	~RegExpTree ()
virtual bool	IsTextElement () const
virtual void	AppendToText (RegExpText *text)
void	Print ()
Public Member Functions inherited from dart::ZoneAllocated
	ZoneAllocated ()
void *	operator new (size_t size)
void *	operator new (size_t size, Zone *zone)
void	operator delete (void *pointer)

Static Public Member Functions
static RegExpNode *	ToNode (RegExpTree *body, intptr_t index, RegExpCompiler *compiler, RegExpNode *on_success)
static intptr_t	StartRegister (intptr_t index)
static intptr_t	EndRegister (intptr_t index)

Additional Inherited Members
Static Public Attributes inherited from dart::RegExpTree
static constexpr intptr_t	kInfinity = kMaxInt32

Detailed Description

Definition at line 311 of file regexp_ast.h.

Constructor & Destructor Documentation

RegExpCapture()

dart::RegExpCapture::RegExpCapture ( intptr_t  index )

inlineexplicit

Definition at line 313 of file regexp_ast.h.

      : body_(nullptr), index_(index), name_(nullptr) {}

Member Function Documentation

Accept()

virtual void * dart::RegExpCapture::Accept ( RegExpVisitor *  visitor, void *  data  )

virtual

Implements dart::RegExpTree.

AsCapture()

virtual RegExpCapture * dart::RegExpCapture::AsCapture ( )

virtual

body()

RegExpTree * dart::RegExpCapture::body ( ) const

inline

Definition at line 328 of file regexp_ast.h.

{ return body_; }

CaptureRegisters()

Interval dart::RegExpCapture::CaptureRegisters ( ) const

virtual

Reimplemented from dart::RegExpTree.

Definition at line 58 of file regexp_ast.cc.

                                               {
  Interval self(StartRegister(index()), EndRegister(index()));
  return self.Union(body()->CaptureRegisters());
}

EndRegister()

static intptr_t dart::RegExpCapture::EndRegister ( intptr_t  index )

inlinestatic

Definition at line 338 of file regexp_ast.h.

{ return index * 2 + 1; }

index()

intptr_t dart::RegExpCapture::index ( ) const

inline

Definition at line 334 of file regexp_ast.h.

{ return index_; }

IsAnchoredAtEnd()

bool dart::RegExpCapture::IsAnchoredAtEnd ( ) const

virtual

Reimplemented from dart::RegExpTree.

Definition at line 127 of file regexp_ast.cc.

                                          {
  return body()->IsAnchoredAtEnd();
}

IsAnchoredAtStart()

bool dart::RegExpCapture::IsAnchoredAtStart ( ) const

virtual

Reimplemented from dart::RegExpTree.

Definition at line 123 of file regexp_ast.cc.

                                            {
  return body()->IsAnchoredAtStart();
}

IsCapture()

virtual bool dart::RegExpCapture::IsCapture ( ) const

virtual

max_match()

virtual intptr_t dart::RegExpCapture::max_match ( ) const

inlinevirtual

Implements dart::RegExpTree.

Definition at line 327 of file regexp_ast.h.

{ return body_->max_match(); }

min_match()

virtual intptr_t dart::RegExpCapture::min_match ( ) const

inlinevirtual

Implements dart::RegExpTree.

Definition at line 326 of file regexp_ast.h.

{ return body_->min_match(); }

name()

const ZoneGrowableArray< uint16_t > * dart::RegExpCapture::name ( )

inline

Definition at line 335 of file regexp_ast.h.

{ return name_; }

set_body()

void dart::RegExpCapture::set_body ( RegExpTree *  body )

inline

Definition at line 333 of file regexp_ast.h.

{ body_ = body; }

set_name()

void dart::RegExpCapture::set_name ( const ZoneGrowableArray< uint16_t > *  name )

inline

Definition at line 336 of file regexp_ast.h.

{ name_ = name; }

StartRegister()

static intptr_t dart::RegExpCapture::StartRegister ( intptr_t  index )

inlinestatic

Definition at line 337 of file regexp_ast.h.

{ return index * 2; }

ToNode() [1/2]

RegExpNode * dart::RegExpCapture::ToNode ( RegExpCompiler *  compiler, RegExpNode *  on_success  )

virtual

Implements dart::RegExpTree.

Definition at line 4562 of file regexp.cc.

                                                          {
  return ToNode(body(), index(), compiler, on_success);
}

ToNode() [2/2]

RegExpNode * dart::RegExpCapture::ToNode ( RegExpTree *  body, intptr_t  index, RegExpCompiler *  compiler, RegExpNode *  on_success  )

static

Definition at line 4567 of file regexp.cc.

                                                          {
  ASSERT(body != nullptr);
  intptr_t start_reg = RegExpCapture::StartRegister(index);
  intptr_t end_reg = RegExpCapture::EndRegister(index);
  if (compiler->read_backward()) {
    intptr_t tmp = end_reg;
    end_reg = start_reg;
    start_reg = tmp;
  }
  RegExpNode* store_end = ActionNode::StorePosition(end_reg, true, on_success);
  RegExpNode* body_node = body->ToNode(compiler, store_end);
  return ActionNode::StorePosition(start_reg, true, body_node);
}

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

• third_party/dart-lang/sdk/runtime/vm/regexp_ast.h
• third_party/dart-lang/sdk/runtime/vm/regexp.cc
• third_party/dart-lang/sdk/runtime/vm/regexp_ast.cc