RegExpCompiler Class Reference

Public Member Functions
	RegExpCompiler (int capture_count, bool ignore_case, bool is_ascii, Zone *zone)
int	AllocateRegister ()
RegExpEngine::CompilationResult	Assemble (RegExpMacroAssembler *assembler, RegExpNode *start, int capture_count, Handle< String > pattern)
void	AddWork (RegExpNode *node)
RegExpMacroAssembler *	macro_assembler ()
EndNode *	accept ()
int	recursion_depth ()
void	IncrementRecursionDepth ()
void	DecrementRecursionDepth ()
void	SetRegExpTooBig ()
bool	ignore_case ()
bool	ascii ()
FrequencyCollator *	frequency_collator ()
int	current_expansion_factor ()
void	set_current_expansion_factor (int value)
Zone *	zone () const

Static Public Attributes
static const int	kImplementationOffset = 0
static const int	kNumberOfRegistersOffset = 0
static const int	kCodeOffset = 1
static const int	kMaxRecursion = 100
static const int	kNoRegister = -1

Detailed Description

Definition at line 926 of file jsregexp.cc.

Constructor & Destructor Documentation

RegExpCompiler	(	int	capture_count,
		bool	ignore_case,
		bool	is_ascii,
		Zone *	zone
	)

Definition at line 1006 of file jsregexp.cc.

References EndNode::ACCEPT, ASSERT, RegExpMacroAssembler::kMaxRegister, and RegExpCompiler::zone().

Member Function Documentation

EndNode* accept ( )

inline

Definition at line 951 of file jsregexp.cc.

Referenced by RegExpEngine::Compile().

void AddWork ( RegExpNode *  node )

inline

Definition at line 944 of file jsregexp.cc.

Referenced by RegExpNode::LimitVersions().

int AllocateRegister ( )

inline

Definition at line 931 of file jsregexp.cc.

References RegExpMacroAssembler::kMaxRegister.

Referenced by RegExpAssertion::ToNode(), RegExpQuantifier::ToNode(), and RegExpLookahead::ToNode().

bool ascii ( )

inline

Definition at line 961 of file jsregexp.cc.

Referenced by Trace::AdvanceCurrentPositionInTrace(), BoyerMooreLookahead::BoyerMooreLookahead(), TextNode::Emit(), ChoiceNode::Emit(), RegExpNode::EmitQuickCheck(), TextNode::GetQuickCheckDetails(), and TextNode::GetSuccessorOfOmnivorousTextNode().

RegExpEngine::CompilationResult Assemble	(	RegExpMacroAssembler *	assembler,
		RegExpNode *	start,
		int	capture_count,
		Handle< String >	pattern
	)

Definition at line 1022 of file jsregexp.cc.

References RegExpMacroAssembler::Bind(), Handle< T >::cast(), RegExpNode::Emit(), RegExpMacroAssembler::Fail(), RegExpMacroAssembler::GetCode(), Heap::IncreaseTotalRegexpCodeGenerated(), Heap::isolate(), RegExpImpl::kRegExpExecutableMemoryLimit, RegExpImpl::kRegWxpCompiledLimit, RegExpCompiler::macro_assembler(), Isolate::memory_allocator(), v8::internal::NULL, RegExpMacroAssembler::PushBacktrack(), RegExpMacroAssembler::set_slow_safe(), MemoryAllocator::SizeExecutable(), and Heap::total_regexp_code_generated().

Referenced by RegExpEngine::Compile().

int current_expansion_factor ( )

inline

Definition at line 964 of file jsregexp.cc.

void DecrementRecursionDepth ( )

inline

Definition at line 956 of file jsregexp.cc.

Referenced by RecursionCheck::~RecursionCheck().

FrequencyCollator* frequency_collator ( )

inline

Definition at line 962 of file jsregexp.cc.

Referenced by RegExpEngine::Compile().

bool ignore_case ( )

inline

Definition at line 960 of file jsregexp.cc.

Referenced by TextNode::Emit(), BackReferenceNode::Emit(), TextNode::FillInBMInfo(), and TextNode::GetQuickCheckDetails().

void IncrementRecursionDepth ( )

inline

Definition at line 955 of file jsregexp.cc.

Referenced by RecursionCheck::RecursionCheck().

RegExpMacroAssembler* macro_assembler ( )

inline

Definition at line 950 of file jsregexp.cc.

Referenced by RegExpCompiler::Assemble(), ActionNode::Emit(), AssertionNode::Emit(), BackReferenceNode::Emit(), EndNode::Emit(), NegativeSubmatchSuccess::Emit(), ChoiceNode::Emit(), LoopChoiceNode::Emit(), RegExpNode::EmitQuickCheck(), Trace::Flush(), and RegExpNode::LimitVersions().

int recursion_depth ( )

inline

Definition at line 954 of file jsregexp.cc.

Referenced by RegExpNode::LimitVersions().

void set_current_expansion_factor ( int  value )

inline

Definition at line 965 of file jsregexp.cc.

Referenced by RegExpExpansionLimiter::RegExpExpansionLimiter(), and RegExpExpansionLimiter::~RegExpExpansionLimiter().

void SetRegExpTooBig ( )

inline

Definition at line 958 of file jsregexp.cc.

Referenced by Trace::AdvanceCurrentPositionInTrace(), and TextNode::Emit().

Zone* zone ( ) const

inline

Definition at line 969 of file jsregexp.cc.

Referenced by Trace::Flush(), RegExpCompiler::RegExpCompiler(), RegExpDisjunction::ToNode(), RegExpAssertion::ToNode(), RegExpCharacterClass::ToNode(), RegExpAtom::ToNode(), RegExpText::ToNode(), RegExpQuantifier::ToNode(), RegExpLookahead::ToNode(), and RegExpBackReference::ToNode().

Field Documentation

const int kCodeOffset = 1

static

Definition at line 948 of file jsregexp.cc.

const int kImplementationOffset = 0

static

Definition at line 946 of file jsregexp.cc.

const int kMaxRecursion = 100

static

Definition at line 953 of file jsregexp.cc.

Referenced by RegExpEngine::Compile(), ActionNode::EatsAtLeast(), TextNode::EatsAtLeast(), AssertionNode::EatsAtLeast(), BackReferenceNode::EatsAtLeast(), NegativeLookaheadChoiceNode::EatsAtLeast(), ChoiceNode::EatsAtLeastHelper(), LoopChoiceNode::FillInBMInfo(), ChoiceNode::GreedyLoopTextLengthForAlternative(), and RegExpNode::LimitVersions().

const int kNoRegister = -1

static

Definition at line 971 of file jsregexp.cc.

Referenced by ActionNode::Emit(), and RegExpQuantifier::ToNode().

const int kNumberOfRegistersOffset = 0

static

Definition at line 947 of file jsregexp.cc.

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

• src/jsregexp.cc