#include <regexp-macro-assembler.h>

Inheritance diagram for NativeRegExpMacroAssembler:

Collaboration diagram for NativeRegExpMacroAssembler:

Public Types
enum	Mode { ASCII = 1, UC16 = 2 }

enum	Result { RETRY = -2, EXCEPTION = -1, FAILURE = 0, SUCCESS = 1 }

Public Types inherited from RegExpMacroAssembler
enum	IrregexpImplementation { kIA32Implementation, kARMImplementation, kMIPSImplementation, kX64Implementation, kBytecodeImplementation }

enum	StackCheckFlag { kNoStackLimitCheck = false, kCheckStackLimit = true }

enum	GlobalMode { NOT_GLOBAL, GLOBAL, GLOBAL_NO_ZERO_LENGTH_CHECK }

Public Member Functions
	NativeRegExpMacroAssembler (Zone *zone)

virtual	~NativeRegExpMacroAssembler ()

virtual bool	CanReadUnaligned ()

Public Member Functions inherited from RegExpMacroAssembler
	RegExpMacroAssembler (Zone *zone)

virtual	~RegExpMacroAssembler ()

virtual int	stack_limit_slack ()=0

virtual void	AdvanceCurrentPosition (int by)=0

virtual void	AdvanceRegister (int reg, int by)=0

virtual void	Backtrack ()=0

virtual void	Bind (Label *label)=0

virtual void	CheckAtStart (Label *on_at_start)=0

virtual void	CheckCharacter (unsigned c, Label *on_equal)=0

virtual void	CheckCharacterAfterAnd (unsigned c, unsigned and_with, Label *on_equal)=0

virtual void	CheckCharacterGT (uc16 limit, Label *on_greater)=0

virtual void	CheckCharacterLT (uc16 limit, Label *on_less)=0

virtual void	CheckCharacters (Vector< const uc16 > str, int cp_offset, Label *on_failure, bool check_eos)=0

virtual void	CheckGreedyLoop (Label *on_tos_equals_current_position)=0

virtual void	CheckNotAtStart (Label *on_not_at_start)=0

virtual void	CheckNotBackReference (int start_reg, Label *on_no_match)=0

virtual void	CheckNotBackReferenceIgnoreCase (int start_reg, Label *on_no_match)=0

virtual void	CheckNotCharacter (unsigned c, Label *on_not_equal)=0

virtual void	CheckNotCharacterAfterAnd (unsigned c, unsigned and_with, Label *on_not_equal)=0

virtual void	CheckNotCharacterAfterMinusAnd (uc16 c, uc16 minus, uc16 and_with, Label *on_not_equal)=0

virtual void	CheckCharacterInRange (uc16 from, uc16 to, Label *on_in_range)=0

virtual void	CheckCharacterNotInRange (uc16 from, uc16 to, Label *on_not_in_range)=0

virtual void	CheckBitInTable (Handle< ByteArray > table, Label *on_bit_set)=0

virtual void	CheckPosition (int cp_offset, Label *on_outside_input)

virtual bool	CheckSpecialCharacterClass (uc16 type, Label *on_no_match)

virtual void	Fail ()=0

virtual Handle< HeapObject >	GetCode (Handle< String > source)=0

virtual void	GoTo (Label *label)=0

virtual void	IfRegisterGE (int reg, int comparand, Label *if_ge)=0

virtual void	IfRegisterLT (int reg, int comparand, Label *if_lt)=0

virtual void	IfRegisterEqPos (int reg, Label *if_eq)=0

virtual IrregexpImplementation	Implementation ()=0

virtual void	LoadCurrentCharacter (int cp_offset, Label *on_end_of_input, bool check_bounds=true, int characters=1)=0

virtual void	PopCurrentPosition ()=0

virtual void	PopRegister (int register_index)=0

virtual void	PushBacktrack (Label *label)=0

virtual void	PushCurrentPosition ()=0

virtual void	PushRegister (int register_index, StackCheckFlag check_stack_limit)=0

virtual void	ReadCurrentPositionFromRegister (int reg)=0

virtual void	ReadStackPointerFromRegister (int reg)=0

virtual void	SetCurrentPositionFromEnd (int by)=0

virtual void	SetRegister (int register_index, int to)=0

virtual bool	Succeed ()=0

virtual void	WriteCurrentPositionToRegister (int reg, int cp_offset)=0

virtual void	ClearRegisters (int reg_from, int reg_to)=0

virtual void	WriteStackPointerToRegister (int reg)=0

void	set_slow_safe (bool ssc)

bool	slow_safe ()

void	set_global_mode (GlobalMode mode)

bool	global ()

bool	global_with_zero_length_check ()

Zone *	zone () const

Static Public Member Functions
static Result	Match (Handle< Code > regexp, Handle< String > subject, int offsets_vector, int offsets_vector_length, int previous_index, Isolate isolate)

static int	CaseInsensitiveCompareUC16 (Address byte_offset1, Address byte_offset2, size_t byte_length, Isolate *isolate)

static Address	GrowStack (Address stack_pointer, Address stack_top, Isolate isolate)

static const byte *	StringCharacterPosition (String *subject, int start_index)

static Address	word_character_map_address ()

static Result	Execute (Code code, String input, int start_offset, const byte input_start, const byte input_end, int output, int output_size, Isolate isolate)

Static Public Attributes
static const byte	word_character_map [128]

Static Public Attributes inherited from RegExpMacroAssembler
static const int	kMaxRegister = (1 << 16) - 1

static const int	kMaxCPOffset = (1 << 15) - 1

static const int	kMinCPOffset = -(1 << 15)

static const int	kTableSizeBits = 7

static const int	kTableSize = 1 << kTableSizeBits

static const int	kTableMask = kTableSize - 1

Detailed Description

Definition at line 203 of file regexp-macro-assembler.h.

Member Enumeration Documentation

enum Mode

Enumerator
ASCII
UC16

Definition at line 206 of file regexp-macro-assembler.h.

enum Result

Enumerator
RETRY
EXCEPTION
FAILURE
SUCCESS

Definition at line 217 of file regexp-macro-assembler.h.

Constructor & Destructor Documentation

NativeRegExpMacroAssembler ( Zone * zone )

explicit

Definition at line 60 of file regexp-macro-assembler.cc.

~NativeRegExpMacroAssembler ( )

virtual

Definition at line 65 of file regexp-macro-assembler.cc.

Member Function Documentation

bool CanReadUnaligned ( )

virtual

Reimplemented from RegExpMacroAssembler.

Reimplemented in RegExpMacroAssemblerMIPS, and RegExpMacroAssemblerARM.

Definition at line 69 of file regexp-macro-assembler.cc.

References RegExpMacroAssembler::slow_safe().

int CaseInsensitiveCompareUC16	(	Address	byte_offset1,
		Address	byte_offset2,
		size_t	byte_length,
		Isolate *	isolate
	)

static

Definition at line 216 of file regexp-macro-assembler.cc.

References ASSERT, Mapping< T, size >::get(), Isolate::regexp_macro_assembler_canonicalize(), v8::internal::s1, and v8::internal::s2.

NativeRegExpMacroAssembler::Result Execute	(	Code *	code,
		String *	input,
		int	start_offset,
		const byte *	input_start,
		const byte *	input_end,
		int *	output,
		int	output_size,
		Isolate *	isolate
	)

static

Definition at line 157 of file regexp-macro-assembler.cc.

References ASSERT, CALL_GENERATED_REGEXP_CODE, Code::entry(), NativeRegExpMacroAssembler::EXCEPTION, Isolate::has_pending_exception(), NativeRegExpMacroAssembler::RETRY, RegExpStackScope::stack(), RegExpStack::stack_base(), and Isolate::StackOverflow().

Referenced by NativeRegExpMacroAssembler::Match().

Address GrowStack	(	Address	stack_pointer,
		Address *	stack_top,
		Isolate *	isolate
	)

static

Definition at line 251 of file regexp-macro-assembler.cc.

References ASSERT, RegExpStack::EnsureCapacity(), v8::internal::NULL, Isolate::regexp_stack(), RegExpStack::stack_base(), and RegExpStack::stack_capacity().

NativeRegExpMacroAssembler::Result Match	(	Handle< Code >	regexp,
		Handle< String >	subject,
		int *	offsets_vector,
		int	offsets_vector_length,
		int	previous_index,
		Isolate *	isolate
	)

static

Definition at line 103 of file regexp-macro-assembler.cc.

References ASSERT, ASSERT_EQ, ConsString::cast(), SlicedString::cast(), NativeRegExpMacroAssembler::Execute(), ConsString::first(), String::IsAsciiRepresentation(), String::length(), SlicedString::offset(), SlicedString::parent(), and NativeRegExpMacroAssembler::StringCharacterPosition().

Referenced by RegExpImpl::IrregexpExecRaw().

const byte * StringCharacterPosition	(	String *	subject,
		int	start_index
	)

static

Definition at line 73 of file regexp-macro-assembler.cc.

References ASSERT, SeqAsciiString::cast(), SeqTwoByteString::cast(), ExternalAsciiString::cast(), ExternalTwoByteString::cast(), SeqAsciiString::GetChars(), SeqTwoByteString::GetChars(), ExternalAsciiString::GetChars(), ExternalTwoByteString::GetChars(), and String::IsAsciiRepresentation().

Referenced by NativeRegExpMacroAssembler::Match().

static Address word_character_map_address ( )

inlinestatic

Definition at line 252 of file regexp-macro-assembler.h.

References NativeRegExpMacroAssembler::word_character_map.

Field Documentation

const byte word_character_map

static

Initial value:

= {
    0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,
    0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,
    0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,
    0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,
    0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,
    0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,
    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,  
    0x00u, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0xffu, 0x00u, 0x00u, 0x00u, 0x00u, 0xffu,  
    0x00u, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu, 0xffu,  
    0xffu, 0xffu, 0xffu, 0x00u, 0x00u, 0x00u, 0x00u, 0x00u,  
}

Definition at line 250 of file regexp-macro-assembler.h.

Referenced by NativeRegExpMacroAssembler::word_character_map_address().

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

src/regexp-macro-assembler.h
src/regexp-macro-assembler.cc

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation