CharacterRange Class Reference

#include <jsregexp.h>

Public Member Functions
	CharacterRange ()
	CharacterRange (void *null)
	CharacterRange (uc16 from, uc16 to)
bool	Contains (uc16 i)
uc16	from () const
void	set_from (uc16 value)
uc16	to () const
void	set_to (uc16 value)
bool	is_valid ()
bool	IsEverything (uc16 max)
bool	IsSingleton ()
void	AddCaseEquivalents (ZoneList< CharacterRange > *ranges, bool is_ascii, Zone *zone)

Static Public Member Functions
static void	AddClassEscape (uc16 type, ZoneList< CharacterRange > *ranges, Zone *zone)
static Vector< const int >	GetWordBounds ()
static CharacterRange	Singleton (uc16 value)
static CharacterRange	Range (uc16 from, uc16 to)
static CharacterRange	Everything ()
static void	Split (ZoneList< CharacterRange > *base, Vector< const int > overlay, ZoneList< CharacterRange > **included, ZoneList< CharacterRange > **excluded, Zone *zone)
static bool	IsCanonical (ZoneList< CharacterRange > *ranges)
static void	Canonicalize (ZoneList< CharacterRange > *ranges)
static void	Negate (ZoneList< CharacterRange > *src, ZoneList< CharacterRange > *dst, Zone *zone)

Static Public Attributes
static const int	kStartMarker = (1 << 24)
static const int	kPayloadMask = (1 << 24) - 1

Detailed Description

Definition at line 259 of file jsregexp.h.

Constructor & Destructor Documentation

CharacterRange ( )

inline

Definition at line 261 of file jsregexp.h.

Referenced by CharacterRange::AddCaseEquivalents(), CharacterRange::Everything(), CharacterRange::Negate(), CharacterRange::Range(), CharacterRange::Singleton(), and CharacterRange::Split().

CharacterRange ( void *  null )

inline

Definition at line 263 of file jsregexp.h.

References ASSERT_EQ, and v8::internal::NULL.

CharacterRange ( uc16  from, uc16  to  )

inline

Definition at line 264 of file jsregexp.h.

Member Function Documentation

void AddCaseEquivalents	(	ZoneList< CharacterRange > *	ranges,
		bool	is_ascii,
		Zone *	zone
	)

Definition at line 5333 of file jsregexp.cc.

References List< T, ZoneAllocationPolicy >::Add(), ASSERT_EQ, bottom, CharacterRange::CharacterRange(), CharacterRange::from(), Mapping< T, size >::get(), Isolate::jsregexp_canonrange(), Isolate::jsregexp_uncanonicalize(), String::kMaxAsciiCharCode, Ecma262UnCanonicalize::kMaxWidth, CharacterRange::Singleton(), and CharacterRange::to().

void AddClassEscape ( uc16  type, ZoneList< CharacterRange > *  ranges, Zone *  zone  )

static

Definition at line 5231 of file jsregexp.cc.

References List< T, ZoneAllocationPolicy >::Add(), CharacterRange::Everything(), and UNREACHABLE.

Referenced by RegExpParser::ParseDisjunction(), and RegExpAssertion::ToNode().

void Canonicalize ( ZoneList< CharacterRange > *  ranges )

static

Definition at line 5507 of file jsregexp.cc.

References ASSERT, List< T, ZoneAllocationPolicy >::at(), CharacterRange::from(), CharacterRange::IsCanonical(), and CharacterRange::to().

Referenced by TextNode::FilterASCII(), and TextNode::GetSuccessorOfOmnivorousTextNode().

bool Contains ( uc16  i )

inline

Definition at line 278 of file jsregexp.h.

Referenced by TEST().

static CharacterRange Everything ( )

inlinestatic

Definition at line 275 of file jsregexp.h.

References CharacterRange::CharacterRange().

Referenced by CharacterRange::AddClassEscape(), RegExpParser::ParseCharacterClass(), and TEST().

uc16 from ( ) const

inline

Definition at line 279 of file jsregexp.h.

Referenced by CharacterRange::AddCaseEquivalents(), DispatchTableConstructor::AddInverse(), DispatchTable::AddRange(), CharacterRange::Canonicalize(), TextNode::FillInBMInfo(), TextNode::GetQuickCheckDetails(), CharacterRange::IsCanonical(), CharacterRange::Negate(), RegExpParser::ParseCharacterClass(), TEST(), and RegExpUnparser::VisitCharacterRange().

Vector< const int > GetWordBounds ( )

static

Definition at line 5279 of file jsregexp.cc.

Referenced by TEST().

bool is_valid ( )

inline

Definition at line 283 of file jsregexp.h.

Referenced by DispatchTable::AddRange().

bool IsCanonical ( ZoneList< CharacterRange > *  ranges )

static

Definition at line 5399 of file jsregexp.cc.

References ASSERT_NOT_NULL, List< T, ZoneAllocationPolicy >::at(), CharacterRange::from(), and CharacterRange::to().

Referenced by CharacterRange::Canonicalize(), TextNode::FilterASCII(), TextNode::GetSuccessorOfOmnivorousTextNode(), CharacterRange::Negate(), and TEST().

bool IsEverything ( uc16  max )

inline

Definition at line 284 of file jsregexp.h.

bool IsSingleton ( )

inline

Definition at line 285 of file jsregexp.h.

Referenced by RegExpUnparser::VisitCharacterRange().

void Negate ( ZoneList< CharacterRange > *  src, ZoneList< CharacterRange > *  dst, Zone *  zone  )

static

Definition at line 5544 of file jsregexp.cc.

References List< T, ZoneAllocationPolicy >::Add(), ASSERT, ASSERT_EQ, List< T, ZoneAllocationPolicy >::at(), CharacterRange::CharacterRange(), CharacterRange::from(), CharacterRange::IsCanonical(), String::kMaxUtf16CodeUnit, and CharacterRange::to().

static CharacterRange Range ( uc16  from, uc16  to  )

inlinestatic

Definition at line 271 of file jsregexp.h.

References ASSERT, and CharacterRange::CharacterRange().

Referenced by RegExpParser::ParseCharacterClass(), and TEST().

void set_from ( uc16  value )

inline

Definition at line 280 of file jsregexp.h.

Referenced by DispatchTable::AddRange().

void set_to ( uc16  value )

inline

Definition at line 282 of file jsregexp.h.

static CharacterRange Singleton ( uc16  value )

inlinestatic

Definition at line 268 of file jsregexp.h.

References CharacterRange::CharacterRange().

Referenced by CharacterRange::AddCaseEquivalents(), RegExpParser::ParseCharacterClass(), RegExpParser::ParseClassAtom(), and TEST().

void Split ( ZoneList< CharacterRange > *  base, Vector< const int >  overlay, ZoneList< CharacterRange > **  included, ZoneList< CharacterRange > **  excluded, Zone *  zone  )

static

Definition at line 5314 of file jsregexp.cc.

References DispatchTable::AddRange(), ASSERT_EQ, List< T, ZoneAllocationPolicy >::at(), CharacterRange::CharacterRange(), DispatchTable::ForEach(), CharacterRangeSplitter::kInBase, CharacterRangeSplitter::kInOverlay, Vector< T >::length(), and v8::internal::NULL.

Referenced by TEST().

uc16 to ( ) const

inline

Definition at line 281 of file jsregexp.h.

Referenced by CharacterRange::AddCaseEquivalents(), DispatchTableConstructor::AddInverse(), DispatchTable::AddRange(), CharacterRange::Canonicalize(), TextNode::FillInBMInfo(), TextNode::GetQuickCheckDetails(), CharacterRange::IsCanonical(), CharacterRange::Negate(), RegExpParser::ParseCharacterClass(), TEST(), and RegExpUnparser::VisitCharacterRange().

Field Documentation

const int kPayloadMask = (1 << 24) - 1

static

Definition at line 306 of file jsregexp.h.

const int kStartMarker = (1 << 24)

static

Definition at line 305 of file jsregexp.h.

---

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

• src/jsregexp.h
• src/jsregexp.cc