#include <asm-scanner.h>

Collaboration diagram for v8::internal::AsmJsScanner:

Public Types
enum	{ kLocalsStart = -10000 , kGlobalsStart = 256 }

using	token_t = int32_t

Public Member Functions
	AsmJsScanner (Utf16CharacterStream *stream)

token_t	Token () const

size_t	Position () const

void	Next ()

void	Rewind ()

const std::string &	GetIdentifierString () const

bool	IsPrecededByNewline () const

void	Seek (size_t pos)

void	EnterLocalScope ()

void	EnterGlobalScope ()

void	ResetLocals ()

bool	IsLocal () const

bool	IsGlobal () const

bool	IsUnsigned () const

uint32_t	AsUnsigned () const

bool	IsDouble () const

double	AsDouble () const

Static Public Member Functions
static bool	IsLocal (token_t token)

static bool	IsGlobal (token_t token)

static size_t	LocalIndex (token_t token)

static size_t	GlobalIndex (token_t token)

Static Public Attributes
static constexpr base::uc32	kEndOfInputU

Private Member Functions
void	ConsumeIdentifier (base::uc32 ch)

void	ConsumeNumber (base::uc32 ch)

bool	ConsumeCComment ()

void	ConsumeCPPComment ()

void	ConsumeString (base::uc32 quote)

void	ConsumeCompareOrShift (base::uc32 ch)

bool	IsIdentifierStart (base::uc32 ch)

bool	IsIdentifierPart (base::uc32 ch)

bool	IsNumberStart (base::uc32 ch)

Private Attributes
Utf16CharacterStream *	stream_

token_t	token_

token_t	preceding_token_

token_t	next_token_

size_t	position_

size_t	preceding_position_

size_t	next_position_

bool	rewind_

std::string	identifier_string_

bool	in_local_scope_

std::unordered_map< std::string, token_t >	local_names_

std::unordered_map< std::string, token_t >	global_names_

std::unordered_map< std::string, token_t >	property_names_

int	global_count_

double	double_value_

uint32_t	unsigned_value_

bool	preceded_by_newline_

Detailed Description

Definition at line 30 of file asm-scanner.h.

Member Typedef Documentation

◆ token_t

using v8::internal::AsmJsScanner::token_t = int32_t

Definition at line 32 of file asm-scanner.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
kLocalsStart
kGlobalsStart

Definition at line 108 of file asm-scanner.h.

Constructor & Destructor Documentation

◆ AsmJsScanner()

v8::internal::AsmJsScanner::AsmJsScanner ( Utf16CharacterStream * stream )

explicit

Definition at line 24 of file asm-scanner.cc.

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Member Function Documentation

◆ AsDouble()

double v8::internal::AsmJsScanner::AsDouble ( ) const

inline

Definition at line 102 of file asm-scanner.h.

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◆ AsUnsigned()

uint32_t v8::internal::AsmJsScanner::AsUnsigned ( ) const

inline

Definition at line 97 of file asm-scanner.h.

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◆ ConsumeCComment()

bool v8::internal::AsmJsScanner::ConsumeCComment ( )

private

Definition at line 383 of file asm-scanner.cc.

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◆ ConsumeCompareOrShift()

void v8::internal::AsmJsScanner::ConsumeCompareOrShift ( base::uc32 ch )

private

Definition at line 430 of file asm-scanner.cc.

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◆ ConsumeCPPComment()

void v8::internal::AsmJsScanner::ConsumeCPPComment ( )

private

Definition at line 401 of file asm-scanner.cc.

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◆ ConsumeIdentifier()

void v8::internal::AsmJsScanner::ConsumeIdentifier ( base::uc32 ch )

private

Definition at line 227 of file asm-scanner.cc.

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◆ ConsumeNumber()

void v8::internal::AsmJsScanner::ConsumeNumber ( base::uc32 ch )

private

Definition at line 282 of file asm-scanner.cc.

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◆ ConsumeString()

void v8::internal::AsmJsScanner::ConsumeString ( base::uc32 quote )

private

Definition at line 414 of file asm-scanner.cc.

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◆ EnterGlobalScope()

void v8::internal::AsmJsScanner::EnterGlobalScope ( )

inline

Definition at line 73 of file asm-scanner.h.

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◆ EnterLocalScope()

void v8::internal::AsmJsScanner::EnterLocalScope ( )

inline

Definition at line 72 of file asm-scanner.h.

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◆ GetIdentifierString()

const std::string & v8::internal::AsmJsScanner::GetIdentifierString ( ) const

inline

Definition at line 47 of file asm-scanner.h.

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◆ GlobalIndex()

static size_t v8::internal::AsmJsScanner::GlobalIndex ( token_t token )

inlinestatic

Definition at line 88 of file asm-scanner.h.

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◆ IsDouble()

bool v8::internal::AsmJsScanner::IsDouble ( ) const

inline

Definition at line 101 of file asm-scanner.h.

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◆ IsGlobal() [1/2]

bool v8::internal::AsmJsScanner::IsGlobal ( ) const

inline

Definition at line 79 of file asm-scanner.h.

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◆ IsGlobal() [2/2]

static bool v8::internal::AsmJsScanner::IsGlobal ( token_t token )

inlinestatic

Definition at line 81 of file asm-scanner.h.

◆ IsIdentifierPart()

bool v8::internal::AsmJsScanner::IsIdentifierPart ( base::uc32 ch )

private

Definition at line 469 of file asm-scanner.cc.

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◆ IsIdentifierStart()

bool v8::internal::AsmJsScanner::IsIdentifierStart ( base::uc32 ch )

private

Definition at line 464 of file asm-scanner.cc.

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◆ IsLocal() [1/2]

bool v8::internal::AsmJsScanner::IsLocal ( ) const

inline

Definition at line 78 of file asm-scanner.h.

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◆ IsLocal() [2/2]

static bool v8::internal::AsmJsScanner::IsLocal ( token_t token )

inlinestatic

Definition at line 80 of file asm-scanner.h.

◆ IsNumberStart()

bool v8::internal::AsmJsScanner::IsNumberStart ( base::uc32 ch )

private

Definition at line 473 of file asm-scanner.cc.

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◆ IsPrecededByNewline()

bool v8::internal::AsmJsScanner::IsPrecededByNewline ( ) const

inline

Definition at line 54 of file asm-scanner.h.

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◆ IsUnsigned()

bool v8::internal::AsmJsScanner::IsUnsigned ( ) const

inline

Definition at line 96 of file asm-scanner.h.

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◆ LocalIndex()

static size_t v8::internal::AsmJsScanner::LocalIndex ( token_t token )

inlinestatic

Definition at line 84 of file asm-scanner.h.

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◆ Next()

void v8::internal::AsmJsScanner::Next ( )

Definition at line 54 of file asm-scanner.cc.

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◆ Position()

size_t v8::internal::AsmJsScanner::Position ( ) const

inline

Definition at line 39 of file asm-scanner.h.

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◆ ResetLocals()

void v8::internal::AsmJsScanner::ResetLocals ( )

Definition at line 174 of file asm-scanner.cc.

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◆ Rewind()

void v8::internal::AsmJsScanner::Rewind ( )

Definition at line 158 of file asm-scanner.cc.

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◆ Seek()

void v8::internal::AsmJsScanner::Seek ( size_t pos )

Definition at line 215 of file asm-scanner.cc.

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◆ Token()

token_t v8::internal::AsmJsScanner::Token ( ) const

inline

Definition at line 37 of file asm-scanner.h.

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Member Data Documentation

◆ double_value_

double v8::internal::AsmJsScanner::double_value_

private

Definition at line 156 of file asm-scanner.h.

◆ global_count_

int v8::internal::AsmJsScanner::global_count_

private

Definition at line 155 of file asm-scanner.h.

◆ global_names_

std::unordered_map<std::string, token_t> v8::internal::AsmJsScanner::global_names_

private

Definition at line 153 of file asm-scanner.h.

◆ identifier_string_

std::string v8::internal::AsmJsScanner::identifier_string_

private

Definition at line 150 of file asm-scanner.h.

◆ in_local_scope_

bool v8::internal::AsmJsScanner::in_local_scope_

private

Definition at line 151 of file asm-scanner.h.

◆ kEndOfInputU

base::uc32 v8::internal::AsmJsScanner::kEndOfInputU

staticconstexpr

Initial value:

=

static_cast<base::uc32>(kEndOfInput)

v8::base::uc32

uint32_t uc32

Definition strings.h:19

Definition at line 138 of file asm-scanner.h.

◆ local_names_

std::unordered_map<std::string, token_t> v8::internal::AsmJsScanner::local_names_

private

Definition at line 152 of file asm-scanner.h.

◆ next_position_

size_t v8::internal::AsmJsScanner::next_position_

private

Definition at line 148 of file asm-scanner.h.

◆ next_token_

token_t v8::internal::AsmJsScanner::next_token_

private

Definition at line 145 of file asm-scanner.h.

◆ position_

size_t v8::internal::AsmJsScanner::position_

private

Definition at line 146 of file asm-scanner.h.

◆ preceded_by_newline_

bool v8::internal::AsmJsScanner::preceded_by_newline_

private

Definition at line 158 of file asm-scanner.h.

◆ preceding_position_

size_t v8::internal::AsmJsScanner::preceding_position_

private

Definition at line 147 of file asm-scanner.h.

◆ preceding_token_

token_t v8::internal::AsmJsScanner::preceding_token_

private

Definition at line 144 of file asm-scanner.h.

◆ property_names_

std::unordered_map<std::string, token_t> v8::internal::AsmJsScanner::property_names_

private

Definition at line 154 of file asm-scanner.h.

◆ rewind_

bool v8::internal::AsmJsScanner::rewind_

private

Definition at line 149 of file asm-scanner.h.

◆ stream_

Utf16CharacterStream* v8::internal::AsmJsScanner::stream_

private

Definition at line 142 of file asm-scanner.h.

◆ token_

token_t v8::internal::AsmJsScanner::token_

private

Definition at line 143 of file asm-scanner.h.

◆ unsigned_value_

uint32_t v8::internal::AsmJsScanner::unsigned_value_

private

Definition at line 157 of file asm-scanner.h.

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

src/asmjs/asm-scanner.h
src/asmjs/asm-scanner.cc

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ token_t

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ AsmJsScanner()

Member Function Documentation

◆ AsDouble()

◆ AsUnsigned()

◆ ConsumeCComment()

◆ ConsumeCompareOrShift()

◆ ConsumeCPPComment()

◆ ConsumeIdentifier()

◆ ConsumeNumber()

◆ ConsumeString()

◆ EnterGlobalScope()

◆ EnterLocalScope()

◆ GetIdentifierString()

◆ GlobalIndex()

◆ IsDouble()

◆ IsGlobal() [1/2]

◆ IsGlobal() [2/2]

◆ IsIdentifierPart()

◆ IsIdentifierStart()

◆ IsLocal() [1/2]

◆ IsLocal() [2/2]

◆ IsNumberStart()

◆ IsPrecededByNewline()

◆ IsUnsigned()

◆ LocalIndex()

◆ Next()

◆ Position()

◆ ResetLocals()

◆ Rewind()

◆ Seek()

◆ Token()

Member Data Documentation

◆ double_value_

◆ global_count_

◆ global_names_

◆ identifier_string_

◆ in_local_scope_

◆ kEndOfInputU

◆ local_names_

◆ next_position_

◆ next_token_

◆ position_

◆ preceded_by_newline_

◆ preceding_position_

◆ preceding_token_

◆ property_names_

◆ rewind_

◆ stream_

◆ token_

◆ unsigned_value_