#include <regexp.h>

Inheritance diagram for v8::internal::RegExp:

Collaboration diagram for v8::internal::RegExp:

Public Types
enum	CallOrigin : int { kFromRuntime = 0 , kFromJs = 1 }

enum	IrregexpResult : int32_t { RE_FAILURE = kInternalRegExpFailure , RE_SUCCESS = kInternalRegExpSuccess , RE_EXCEPTION = kInternalRegExpException , RE_RETRY = kInternalRegExpRetry , RE_FALLBACK_TO_EXPERIMENTAL = kInternalRegExpFallbackToExperimental }

Static Public Member Functions
static bool	CanGenerateBytecode ()

static V8_EXPORT_PRIVATE bool	VerifyFlags (RegExpFlags flags)

template<class CharT >
static bool	VerifySyntax (Zone zone, uintptr_t stack_limit, const CharT input, int input_length, RegExpFlags flags, RegExpError *regexp_error_out, const DisallowGarbageCollection &no_gc)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object >	Compile (Isolate *isolate, DirectHandle< JSRegExp > re, DirectHandle< String > pattern, RegExpFlags flags, uint32_t backtrack_limit)

static V8_WARN_UNUSED_RESULT bool	EnsureFullyCompiled (Isolate *isolate, DirectHandle< RegExpData > re_data, DirectHandle< String > subject)

V8_EXPORT_PRIVATE static V8_WARN_UNUSED_RESULT std::optional< int >	Exec (Isolate isolate, DirectHandle< JSRegExp > regexp, DirectHandle< String > subject, int index, int32_t result_offsets_vector, uint32_t result_offsets_vector_length)

V8_EXPORT_PRIVATE static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object >	Exec_Single (Isolate *isolate, DirectHandle< JSRegExp > regexp, DirectHandle< String > subject, int index, DirectHandle< RegExpMatchInfo > last_match_info)

V8_EXPORT_PRIVATE static V8_WARN_UNUSED_RESULT std::optional< int >	ExperimentalOneshotExec (Isolate isolate, DirectHandle< JSRegExp > regexp, DirectHandle< String > subject, int index, int32_t result_offsets_vector, uint32_t result_offsets_vector_length)

static V8_EXPORT_PRIVATE intptr_t	AtomExecRaw (Isolate isolate, Address data_address, Address subject_address, int32_t index, int32_t result_offsets_vector, int32_t result_offsets_vector_length)

static DirectHandle< RegExpMatchInfo >	SetLastMatchInfo (Isolate isolate, DirectHandle< RegExpMatchInfo > last_match_info, DirectHandle< String > subject, int capture_count, int32_t match)

static V8_EXPORT_PRIVATE bool	CompileForTesting (Isolate isolate, Zone zone, RegExpCompileData *input, RegExpFlags flags, DirectHandle< String > pattern, DirectHandle< String > sample_subject, bool is_one_byte)

static V8_EXPORT_PRIVATE void	DotPrintForTesting (const char label, RegExpNode node)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object >	ThrowRegExpException (Isolate *isolate, RegExpFlags flags, DirectHandle< String > pattern, RegExpError error)

static void	ThrowRegExpException (Isolate *isolate, DirectHandle< RegExpData > re_data, RegExpError error_text)

static bool	IsUnmodifiedRegExp (Isolate *isolate, DirectHandle< JSRegExp > regexp)

static DirectHandle< FixedArray >	CreateCaptureNameMap (Isolate isolate, ZoneVector< RegExpCapture > *named_captures)

Static Public Attributes
static constexpr int	kInternalRegExpFailure = 0

static constexpr int	kInternalRegExpSuccess = 1

static constexpr int	kInternalRegExpException = -1

static constexpr int	kInternalRegExpRetry = -2

static constexpr int	kInternalRegExpFallbackToExperimental = -3

static constexpr int	kInternalRegExpSmallestResult = -3

static const int	kRegExpTooLargeToOptimize = 20 * KB

Detailed Description

Definition at line 72 of file regexp.h.

Member Enumeration Documentation

◆ CallOrigin

enum v8::internal::RegExp::CallOrigin : int

Enumerator
kFromRuntime
kFromJs

Definition at line 103 of file regexp.h.

◆ IrregexpResult

enum v8::internal::RegExp::IrregexpResult : int32_t

Enumerator
RE_FAILURE
RE_SUCCESS
RE_EXCEPTION
RE_RETRY
RE_FALLBACK_TO_EXPERIMENTAL

Definition at line 141 of file regexp.h.

Member Function Documentation

◆ AtomExecRaw()

intptr_t v8::internal::RegExp::AtomExecRaw	(	Isolate *	isolate,
		Address	data_address,
		Address	subject_address,
		int32_t	index,
		int32_t *	result_offsets_vector,
		int32_t	result_offsets_vector_length )

static

Definition at line 492 of file regexp.cc.

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◆ CanGenerateBytecode()

bool v8::internal::RegExp::CanGenerateBytecode ( )

static

Definition at line 112 of file regexp.cc.

◆ Compile()

MaybeDirectHandle< Object > v8::internal::RegExp::Compile	(	Isolate *	isolate,
		DirectHandle< JSRegExp >	re,
		DirectHandle< String >	pattern,
		RegExpFlags	flags,
		uint32_t	backtrack_limit )

static

Definition at line 200 of file regexp.cc.

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◆ CompileForTesting()

bool v8::internal::RegExp::CompileForTesting	(	Isolate *	isolate,
		Zone *	zone,
		RegExpCompileData *	input,
		RegExpFlags	flags,
		DirectHandle< String >	pattern,
		DirectHandle< String >	sample_subject,
		bool	is_one_byte )

static

Definition at line 952 of file regexp.cc.

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◆ CreateCaptureNameMap()

DirectHandle< FixedArray > v8::internal::RegExp::CreateCaptureNameMap	(	Isolate *	isolate,
		ZoneVector< RegExpCapture * > *	named_captures )

static

Definition at line 588 of file regexp.cc.

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◆ DotPrintForTesting()

void v8::internal::RegExp::DotPrintForTesting	(	const char *	label,
		RegExpNode *	node )

static

Definition at line 926 of file regexp.cc.

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◆ EnsureFullyCompiled()

bool v8::internal::RegExp::EnsureFullyCompiled	(	Isolate *	isolate,
		DirectHandle< RegExpData >	re_data,
		DirectHandle< String >	subject )

static

Definition at line 294 of file regexp.cc.

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◆ Exec()

std::optional< int > v8::internal::RegExp::Exec	(	Isolate *	isolate,
		DirectHandle< JSRegExp >	regexp,
		DirectHandle< String >	subject,
		int	index,
		int32_t *	result_offsets_vector,
		uint32_t	result_offsets_vector_length )

static

Definition at line 332 of file regexp.cc.

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◆ Exec_Single()

MaybeDirectHandle< Object > v8::internal::RegExp::Exec_Single	(	Isolate *	isolate,
		DirectHandle< JSRegExp >	regexp,
		DirectHandle< String >	subject,
		int	index,
		DirectHandle< RegExpMatchInfo >	last_match_info )

static

Definition at line 358 of file regexp.cc.

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◆ ExperimentalOneshotExec()

std::optional< int > v8::internal::RegExp::ExperimentalOneshotExec	(	Isolate *	isolate,
		DirectHandle< JSRegExp >	regexp,
		DirectHandle< String >	subject,
		int	index,
		int32_t *	result_offsets_vector,
		uint32_t	result_offsets_vector_length )

static

Definition at line 320 of file regexp.cc.

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◆ IsUnmodifiedRegExp()

bool v8::internal::RegExp::IsUnmodifiedRegExp	(	Isolate *	isolate,
		DirectHandle< JSRegExp >	regexp )

static

Definition at line 166 of file regexp.cc.

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◆ SetLastMatchInfo()

DirectHandle< RegExpMatchInfo > v8::internal::RegExp::SetLastMatchInfo	(	Isolate *	isolate,
		DirectHandle< RegExpMatchInfo >	last_match_info,
		DirectHandle< String >	subject,
		int	capture_count,
		int32_t *	match )

static

Definition at line 896 of file regexp.cc.

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◆ ThrowRegExpException() [1/2]

void v8::internal::RegExp::ThrowRegExpException	(	Isolate *	isolate,
		DirectHandle< RegExpData >	re_data,
		RegExpError	error_text )

static

Definition at line 158 of file regexp.cc.

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◆ ThrowRegExpException() [2/2]

MaybeDirectHandle< Object > v8::internal::RegExp::ThrowRegExpException	(	Isolate *	isolate,
		RegExpFlags	flags,
		DirectHandle< String >	pattern,
		RegExpError	error )

static

Definition at line 143 of file regexp.cc.

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◆ VerifyFlags()

bool v8::internal::RegExp::VerifyFlags ( RegExpFlags flags )

static

Definition at line 117 of file regexp.cc.

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◆ VerifySyntax()

template<class CharT >

template bool v8::internal::RegExp::VerifySyntax< uint8_t >	(	Zone *	zone,
		uintptr_t	stack_limit,
		const CharT *	input,
		int	input_length,
		RegExpFlags	flags,
		RegExpError *	regexp_error_out,
		const DisallowGarbageCollection &	no_gc )

static

Definition at line 124 of file regexp.cc.

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Member Data Documentation

◆ kInternalRegExpException

int v8::internal::RegExp::kInternalRegExpException = -1

staticconstexpr

Definition at line 136 of file regexp.h.

◆ kInternalRegExpFailure

int v8::internal::RegExp::kInternalRegExpFailure = 0

staticconstexpr

Definition at line 134 of file regexp.h.

◆ kInternalRegExpFallbackToExperimental

int v8::internal::RegExp::kInternalRegExpFallbackToExperimental = -3

staticconstexpr

Definition at line 138 of file regexp.h.

◆ kInternalRegExpRetry

int v8::internal::RegExp::kInternalRegExpRetry = -2

staticconstexpr

Definition at line 137 of file regexp.h.

◆ kInternalRegExpSmallestResult

int v8::internal::RegExp::kInternalRegExpSmallestResult = -3

staticconstexpr

Definition at line 139 of file regexp.h.

◆ kInternalRegExpSuccess

int v8::internal::RegExp::kInternalRegExpSuccess = 1

staticconstexpr

Definition at line 135 of file regexp.h.

◆ kRegExpTooLargeToOptimize

const int v8::internal::RegExp::kRegExpTooLargeToOptimize = 20 * KB

static

Definition at line 163 of file regexp.h.

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

src/regexp/regexp.h
src/regexp/regexp.cc

Public Types

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Enumeration Documentation

◆ CallOrigin

◆ IrregexpResult

Member Function Documentation

◆ AtomExecRaw()

◆ CanGenerateBytecode()

◆ Compile()

◆ CompileForTesting()

◆ CreateCaptureNameMap()

◆ DotPrintForTesting()

◆ EnsureFullyCompiled()

◆ Exec()

◆ Exec_Single()

◆ ExperimentalOneshotExec()

◆ IsUnmodifiedRegExp()

◆ SetLastMatchInfo()

◆ ThrowRegExpException() [1/2]

◆ ThrowRegExpException() [2/2]

◆ VerifyFlags()

◆ VerifySyntax()

Member Data Documentation

◆ kInternalRegExpException

◆ kInternalRegExpFailure

◆ kInternalRegExpFallbackToExperimental

◆ kInternalRegExpRetry

◆ kInternalRegExpSmallestResult

◆ kInternalRegExpSuccess

◆ kRegExpTooLargeToOptimize