dart::RegExpTree Class Reference

#include <regexp_ast.h>

Inheritance diagram for dart::RegExpTree:

Public Member Functions
virtual	~RegExpTree ()
virtual void *	Accept (RegExpVisitor *visitor, void *data)=0
virtual RegExpNode *	ToNode (RegExpCompiler *compiler, RegExpNode *on_success)=0
virtual bool	IsTextElement () const
virtual bool	IsAnchoredAtStart () const
virtual bool	IsAnchoredAtEnd () const
virtual intptr_t	min_match () const =0
virtual intptr_t	max_match () const =0
virtual Interval	CaptureRegisters () 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 Attributes
static constexpr intptr_t	kInfinity = kMaxInt32

Detailed Description

Definition at line 37 of file regexp_ast.h.

Constructor & Destructor Documentation

~RegExpTree()

virtual dart::RegExpTree::~RegExpTree ( )

inlinevirtual

Definition at line 40 of file regexp_ast.h.

{}

Member Function Documentation

Accept()

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

pure virtual

Implemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpAssertion, dart::RegExpCharacterClass, dart::RegExpAtom, dart::RegExpText, dart::RegExpQuantifier, dart::RegExpCapture, dart::RegExpLookaround, dart::RegExpBackReference, and dart::RegExpEmpty.

AppendToText()

void dart::RegExpTree::AppendToText ( RegExpText *  text )

virtual

Reimplemented in dart::RegExpCharacterClass, dart::RegExpAtom, and dart::RegExpText.

Definition at line 208 of file regexp.cc.

                                              {
  UNREACHABLE();
}

CaptureRegisters()

virtual Interval dart::RegExpTree::CaptureRegisters ( ) const

inlinevirtual

Reimplemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpQuantifier, dart::RegExpCapture, and dart::RegExpLookaround.

Definition at line 51 of file regexp_ast.h.

{ return Interval::Empty(); }

IsAnchoredAtEnd()

virtual bool dart::RegExpTree::IsAnchoredAtEnd ( ) const

inlinevirtual

Reimplemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpAssertion, and dart::RegExpCapture.

Definition at line 46 of file regexp_ast.h.

{ return false; }

IsAnchoredAtStart()

virtual bool dart::RegExpTree::IsAnchoredAtStart ( ) const

inlinevirtual

Reimplemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpAssertion, dart::RegExpCapture, and dart::RegExpLookaround.

Definition at line 45 of file regexp_ast.h.

{ return false; }

IsTextElement()

virtual bool dart::RegExpTree::IsTextElement ( ) const

inlinevirtual

Reimplemented in dart::RegExpCharacterClass, dart::RegExpAtom, and dart::RegExpText.

Definition at line 44 of file regexp_ast.h.

{ return false; }

max_match()

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

pure virtual

Implemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpAssertion, dart::RegExpCharacterClass, dart::RegExpAtom, dart::RegExpText, dart::RegExpQuantifier, dart::RegExpCapture, dart::RegExpLookaround, dart::RegExpBackReference, and dart::RegExpEmpty.

min_match()

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

pure virtual

Implemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpAssertion, dart::RegExpCharacterClass, dart::RegExpAtom, dart::RegExpText, dart::RegExpQuantifier, dart::RegExpCapture, dart::RegExpLookaround, dart::RegExpBackReference, and dart::RegExpEmpty.

Print()

void dart::RegExpTree::Print

(

)

Definition at line 272 of file regexp_ast.cc.

                       {
  RegExpUnparser unparser;
  Accept(&unparser, nullptr);
}

ToNode()

virtual RegExpNode * dart::RegExpTree::ToNode ( RegExpCompiler *  compiler, RegExpNode *  on_success  )

pure virtual

Implemented in dart::RegExpDisjunction, dart::RegExpAlternative, dart::RegExpAssertion, dart::RegExpCharacterClass, dart::RegExpAtom, dart::RegExpText, dart::RegExpQuantifier, dart::RegExpCapture, dart::RegExpLookaround, dart::RegExpBackReference, and dart::RegExpEmpty.

Member Data Documentation

kInfinity

constexpr intptr_t dart::RegExpTree::kInfinity = kMaxInt32

staticconstexpr

Definition at line 39 of file regexp_ast.h.

---

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