RegExpParser Class Reference

#include <parser.h>

Public Member Functions
	RegExpParser (FlatStringReader *in, Handle< String > *error, bool multiline_mode, Zone *zone)
RegExpTree *	ParsePattern ()
RegExpTree *	ParseDisjunction ()
RegExpTree *	ParseGroup ()
RegExpTree *	ParseCharacterClass ()
bool	ParseIntervalQuantifier (int *min_out, int *max_out)
uc32	ParseClassCharacterEscape ()
bool	ParseHexEscape (int length, uc32 *value)
uc32	ParseOctalLiteral ()
bool	ParseBackReferenceIndex (int *index_out)
CharacterRange	ParseClassAtom (uc16 *char_class)
RegExpTree *	ReportError (Vector< const char > message)
void	Advance ()
void	Advance (int dist)
void	Reset (int pos)
bool	simple ()
bool	contains_anchor ()
void	set_contains_anchor ()
int	captures_started ()
int	position ()
bool	failed ()

Static Public Member Functions
static bool	ParseRegExp (FlatStringReader *input, bool multiline, RegExpCompileData *result, Zone *zone)

Static Public Attributes
static const int	kMaxCaptures = 1 << 16
static const uc32	kEndMarker = (1 << 21)

Detailed Description

Definition at line 299 of file parser.h.

Constructor & Destructor Documentation

RegExpParser	(	FlatStringReader *	in,
		Handle< String > *	error,
		bool	multiline_mode,
		Zone *	zone
	)

Definition at line 5010 of file parser.cc.

References RegExpParser::Advance().

Member Function Documentation

void Advance

(

)

Definition at line 5041 of file parser.cc.

References check(), v8::internal::CStrVector(), FlatStringReader::Get(), RegExpParser::kEndMarker, Isolate::kStackOverflowMessage, and RegExpParser::ReportError().

Referenced by RegExpParser::Advance(), RegExpParser::ParseBackReferenceIndex(), RegExpParser::ParseCharacterClass(), RegExpParser::ParseClassAtom(), RegExpParser::ParseClassCharacterEscape(), RegExpParser::ParseDisjunction(), RegExpParser::ParseHexEscape(), RegExpParser::ParseIntervalQuantifier(), RegExpParser::ParseOctalLiteral(), RegExpParser::RegExpParser(), and RegExpParser::Reset().

void Advance

(

int

dist

)

Definition at line 5065 of file parser.cc.

References RegExpParser::Advance().

int captures_started ( )

inline

Definition at line 347 of file parser.h.

References v8::internal::NULL.

Referenced by RegExpParser::ParseBackReferenceIndex(), RegExpParser::ParseDisjunction(), and RegExpParser::ParseRegExp().

bool contains_anchor ( )

inline

Definition at line 345 of file parser.h.

Referenced by RegExpParser::ParseRegExp().

bool failed ( )

inline

Definition at line 349 of file parser.h.

Referenced by RegExpParser::ParseRegExp().

bool ParseBackReferenceIndex

(

int *

index_out

)

Definition at line 5487 of file parser.cc.

References RegExpParser::Advance(), ASSERT, ASSERT_EQ, RegExpParser::captures_started(), v8::internal::IsDecimalDigit(), RegExpParser::kMaxCaptures, RegExpParser::position(), and RegExpParser::Reset().

Referenced by RegExpParser::ParseDisjunction().

RegExpTree * ParseCharacterClass

(

)

Definition at line 5752 of file parser.cc.

References List< T, ZoneAllocationPolicy >::Add(), RegExpParser::Advance(), ASSERT_EQ, CHECK_FAILED, v8::internal::CStrVector(), CharacterRange::Everything(), CharacterRange::from(), RegExpParser::kEndMarker, RegExpParser::ParseClassAtom(), CharacterRange::Range(), RegExpParser::ReportError(), CharacterRange::Singleton(), and CharacterRange::to().

Referenced by RegExpParser::ParseDisjunction().

CharacterRange ParseClassAtom

(

uc16 *

char_class

)

Definition at line 5712 of file parser.cc.

References RegExpParser::Advance(), ASSERT_EQ, CHECK_FAILED, v8::internal::CStrVector(), RegExpParser::kEndMarker, RegExpParser::ParseClassCharacterEscape(), RegExpParser::ReportError(), and CharacterRange::Singleton().

Referenced by RegExpParser::ParseCharacterClass().

uc32 ParseClassCharacterEscape

(

)

Definition at line 5631 of file parser.cc.

References RegExpParser::Advance(), ASSERT, RegExpParser::ParseHexEscape(), and RegExpParser::ParseOctalLiteral().

Referenced by RegExpParser::ParseClassAtom().

RegExpTree * ParseDisjunction

(

)

Definition at line 5109 of file parser.cc.

References RegExpBuilder::AddAssertion(), RegExpBuilder::AddAtom(), RegExpBuilder::AddCharacter(), CharacterRange::AddClassEscape(), RegExpBuilder::AddEmpty(), RegExpBuilder::AddQuantifierToAtom(), RegExpParser::Advance(), ASSERT, ASSERT_EQ, ASSERT_NE, RegExpAssertion::BOUNDARY, RegExpParser::captures_started(), CHECK_FAILED, v8::internal::CStrVector(), RegExpAssertion::END_OF_INPUT, RegExpAssertion::END_OF_LINE, RegExpQuantifier::GREEDY, RegExpParser::kEndMarker, RegExpTree::kInfinity, RegExpParser::kMaxCaptures, RegExpBuilder::NewAlternative(), RegExpAssertion::NON_BOUNDARY, RegExpQuantifier::NON_GREEDY, v8::internal::NULL, RegExpParser::ParseBackReferenceIndex(), RegExpParser::ParseCharacterClass(), RegExpParser::ParseHexEscape(), RegExpParser::ParseIntervalQuantifier(), RegExpParser::ParseOctalLiteral(), RegExpQuantifier::POSSESSIVE, RegExpParser::ReportError(), RegExpParser::set_contains_anchor(), RegExpAssertion::START_OF_INPUT, RegExpAssertion::START_OF_LINE, and RegExpBuilder::ToRegExp().

Referenced by RegExpParser::ParsePattern().

RegExpTree* ParseGroup

(

)

bool ParseHexEscape	(	int	length,
		uc32 *	value
	)

Definition at line 5609 of file parser.cc.

References RegExpParser::Advance(), v8::internal::HexValue(), RegExpParser::position(), and RegExpParser::Reset().

Referenced by RegExpParser::ParseClassCharacterEscape(), and RegExpParser::ParseDisjunction().

bool ParseIntervalQuantifier	(	int *	min_out,
		int *	max_out
	)

Definition at line 5531 of file parser.cc.

References RegExpParser::Advance(), ASSERT_EQ, v8::internal::IsDecimalDigit(), RegExpTree::kInfinity, RegExpParser::position(), and RegExpParser::Reset().

Referenced by RegExpParser::ParseDisjunction().

uc32 ParseOctalLiteral

(

)

Definition at line 5591 of file parser.cc.

References RegExpParser::Advance(), and ASSERT.

Referenced by RegExpParser::ParseClassCharacterEscape(), and RegExpParser::ParseDisjunction().

RegExpTree * ParsePattern

(

)

Definition at line 5087 of file parser.cc.

References ASSERT, CHECK_FAILED, FlatStringReader::length(), and RegExpParser::ParseDisjunction().

Referenced by RegExpParser::ParseRegExp().

bool ParseRegExp ( FlatStringReader *  input, bool  multiline, RegExpCompileData *  result, Zone *  zone  )

static

Definition at line 5921 of file parser.cc.

References ASSERT, RegExpCompileData::capture_count, RegExpParser::captures_started(), RegExpParser::contains_anchor(), RegExpCompileData::contains_anchor, RegExpCompileData::error, RegExpParser::failed(), Handle< T >::is_null(), v8::internal::NULL, RegExpParser::ParsePattern(), RegExpParser::simple(), RegExpCompileData::simple, and RegExpCompileData::tree.

Referenced by RegExpImpl::Compile().

int position ( )

inline

Definition at line 348 of file parser.h.

Referenced by RegExpParser::ParseBackReferenceIndex(), RegExpParser::ParseHexEscape(), and RegExpParser::ParseIntervalQuantifier().

RegExpTree * ReportError

(

Vector< const char >

message

)

Definition at line 5075 of file parser.cc.

References RegExpParser::kEndMarker, FlatStringReader::length(), v8::internal::NOT_TENURED, and v8::internal::NULL.

Referenced by RegExpParser::Advance(), RegExpParser::ParseCharacterClass(), RegExpParser::ParseClassAtom(), and RegExpParser::ParseDisjunction().

void Reset

(

int

pos

)

Definition at line 5059 of file parser.cc.

References RegExpParser::Advance().

Referenced by RegExpParser::ParseBackReferenceIndex(), RegExpParser::ParseHexEscape(), and RegExpParser::ParseIntervalQuantifier().

void set_contains_anchor ( )

inline

Definition at line 346 of file parser.h.

Referenced by RegExpParser::ParseDisjunction().

bool simple

(

)

Definition at line 5071 of file parser.cc.

Referenced by RegExpParser::ParseRegExp().

Field Documentation

const uc32 kEndMarker = (1 << 21)

static

Definition at line 352 of file parser.h.

Referenced by RegExpParser::Advance(), RegExpParser::ParseCharacterClass(), RegExpParser::ParseClassAtom(), RegExpParser::ParseDisjunction(), and RegExpParser::ReportError().

const int kMaxCaptures = 1 << 16

static

Definition at line 351 of file parser.h.

Referenced by RegExpParser::ParseBackReferenceIndex(), and RegExpParser::ParseDisjunction().

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

• src/parser.h
• src/parser.cc