dart::kernel::FieldHelper Class Reference

#include <kernel_translation_helper.h>

Public Types
enum	Field {   kStart , kCanonicalNameField , kCanonicalNameGetter , kCanonicalNameSetter ,   kSourceUriIndex , kPosition , kEndPosition , kFlags ,   kName , kAnnotations , kType , kInitializer ,   kEnd }
enum	Flag {   kFinal = 1 << 0 , kConst = 1 << 1 , kStatic = 1 << 2 , kIsCovariant = 1 << 3 ,   kIsGenericCovariantImpl = 1 << 4 , kIsLate = 1 << 5 , kExtensionMember = 1 << 6 , kLegacy = 1 << 7 ,   kInternalImplementation = 1 << 8 , kEnumElement = 1 << 9 , kExtensionTypeMember = 1 << 10 }

Public Member Functions
	FieldHelper (KernelReaderHelper *helper)
	FieldHelper (KernelReaderHelper *helper, intptr_t offset)
void	ReadUntilIncluding (Field field)
void	ReadUntilExcluding (Field field)
void	SetNext (Field field)
void	SetJustRead (Field field)
bool	IsConst ()
bool	IsFinal ()
bool	IsStatic ()
bool	IsCovariant () const
bool	IsGenericCovariantImpl ()
bool	IsLate () const
bool	IsExtensionMember () const
bool	IsExtensionTypeMember () const

Public Attributes
NameIndex	canonical_name_field_
NameIndex	canonical_name_getter_
NameIndex	canonical_name_setter_
TokenPosition	position_ = TokenPosition::kNoSource
TokenPosition	end_position_ = TokenPosition::kNoSource
uint32_t	flags_ = 0
intptr_t	source_uri_index_ = 0
intptr_t	annotation_count_ = 0

Detailed Description

Definition at line 471 of file kernel_translation_helper.h.

Member Enumeration Documentation

Field

enum dart::kernel::FieldHelper::Field

Enumerator
kStart
kCanonicalNameField
kCanonicalNameGetter
kCanonicalNameSetter
kSourceUriIndex
kPosition
kEndPosition
kFlags
kName
kAnnotations
kType
kInitializer
kEnd

Definition at line 473 of file kernel_translation_helper.h.

             {
    kStart,  // tag.
    kCanonicalNameField,
    kCanonicalNameGetter,
    kCanonicalNameSetter,
    kSourceUriIndex,
    kPosition,
    kEndPosition,
    kFlags,
    kName,
    kAnnotations,
    kType,
    kInitializer,
    kEnd,
  };

Flag

enum dart::kernel::FieldHelper::Flag

Enumerator
kFinal
kConst
kStatic
kIsCovariant
kIsGenericCovariantImpl
kIsLate
kExtensionMember
kLegacy
kInternalImplementation
kEnumElement
kExtensionTypeMember

Definition at line 489 of file kernel_translation_helper.h.

            {
    kFinal = 1 << 0,
    kConst = 1 << 1,
    kStatic = 1 << 2,
    kIsCovariant = 1 << 3,
    kIsGenericCovariantImpl = 1 << 4,
    kIsLate = 1 << 5,
    kExtensionMember = 1 << 6,
    kLegacy = 1 << 7,
    kInternalImplementation = 1 << 8,
    kEnumElement = 1 << 9,
    kExtensionTypeMember = 1 << 10,
  };

Constructor & Destructor Documentation

FieldHelper() [1/2]

dart::kernel::FieldHelper::FieldHelper ( KernelReaderHelper *  helper )

inlineexplicit

Definition at line 503 of file kernel_translation_helper.h.

      : helper_(helper), next_read_(kStart) {}

FieldHelper() [2/2]

dart::kernel::FieldHelper::FieldHelper	(	KernelReaderHelper *	helper,
		intptr_t	offset
	)

Definition at line 1094 of file kernel_translation_helper.cc.

    : helper_(helper), next_read_(kStart) {
  helper_->SetOffset(offset);
}

Member Function Documentation

IsConst()

bool dart::kernel::FieldHelper::IsConst ( )

inline

Definition at line 517 of file kernel_translation_helper.h.

{ return (flags_ & kConst) != 0; }

IsCovariant()

bool dart::kernel::FieldHelper::IsCovariant ( ) const

inline

Definition at line 520 of file kernel_translation_helper.h.

{ return (flags_ & kIsCovariant) != 0; }

IsExtensionMember()

bool dart::kernel::FieldHelper::IsExtensionMember ( ) const

inline

Definition at line 525 of file kernel_translation_helper.h.

{ return (flags_ & kExtensionMember) != 0; }

IsExtensionTypeMember()

bool dart::kernel::FieldHelper::IsExtensionTypeMember ( ) const

inline

Definition at line 526 of file kernel_translation_helper.h.

                                     {
    return (flags_ & kExtensionTypeMember) != 0;
  }

IsFinal()

bool dart::kernel::FieldHelper::IsFinal ( )

inline

Definition at line 518 of file kernel_translation_helper.h.

{ return (flags_ & kFinal) != 0; }

IsGenericCovariantImpl()

bool dart::kernel::FieldHelper::IsGenericCovariantImpl ( )

inline

Definition at line 521 of file kernel_translation_helper.h.

                                {
    return (flags_ & kIsGenericCovariantImpl) != 0;
  }

IsLate()

bool dart::kernel::FieldHelper::IsLate ( ) const

inline

Definition at line 524 of file kernel_translation_helper.h.

{ return (flags_ & kIsLate) != 0; }

IsStatic()

bool dart::kernel::FieldHelper::IsStatic ( )

inline

Definition at line 519 of file kernel_translation_helper.h.

{ return (flags_ & kStatic) != 0; }

ReadUntilExcluding()

void dart::kernel::FieldHelper::ReadUntilExcluding

(

Field

field

)

Definition at line 1099 of file kernel_translation_helper.cc.

                                                {
  if (field <= next_read_) return;
 
  // Ordered with fall-through.
  switch (next_read_) {
    case kStart: {
      Tag tag = helper_->ReadTag();  // read tag.
      ASSERT(tag == kField);
      if (++next_read_ == field) return;
    }
      FALL_THROUGH;
    case kCanonicalNameField:
      canonical_name_field_ =
          helper_->ReadCanonicalNameReference();  // read canonical_name_field.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kCanonicalNameGetter:
      canonical_name_getter_ =
          helper_->ReadCanonicalNameReference();  // read canonical_name_getter.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kCanonicalNameSetter:
      canonical_name_setter_ =
          helper_->ReadCanonicalNameReference();  // read canonical_name_setter.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kSourceUriIndex:
      source_uri_index_ = helper_->ReadUInt();  // read source_uri_index.
      helper_->set_current_script_id(source_uri_index_);
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kPosition:
      position_ = helper_->ReadPosition();  // read position.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kEndPosition:
      end_position_ = helper_->ReadPosition();  // read end position.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kFlags:
      flags_ = helper_->ReadUInt();
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kName:
      helper_->SkipName();  // read name.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kAnnotations: {
      annotation_count_ = helper_->ReadListLength();  // read list length.
      for (intptr_t i = 0; i < annotation_count_; ++i) {
        helper_->SkipExpression();  // read ith expression.
      }
      if (++next_read_ == field) return;
    }
      FALL_THROUGH;
    case kType:
      helper_->SkipDartType();  // read type.
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kInitializer:
      if (helper_->ReadTag() == kSomething) {
        helper_->SkipExpression();  // read initializer.
      }
      if (++next_read_ == field) return;
      FALL_THROUGH;
    case kEnd:
      return;
  }
}

ReadUntilIncluding()

void dart::kernel::FieldHelper::ReadUntilIncluding ( Field  field )

inline

Definition at line 508 of file kernel_translation_helper.h.

                                       {
    ReadUntilExcluding(static_cast<Field>(static_cast<int>(field) + 1));
  }

SetJustRead()

void dart::kernel::FieldHelper::SetJustRead ( Field  field )

inline

Definition at line 515 of file kernel_translation_helper.h.

{ next_read_ = field + 1; }

SetNext()

void dart::kernel::FieldHelper::SetNext ( Field  field )

inline

Definition at line 514 of file kernel_translation_helper.h.

{ next_read_ = field; }

Member Data Documentation

annotation_count_

intptr_t dart::kernel::FieldHelper::annotation_count_ = 0

Definition at line 537 of file kernel_translation_helper.h.

canonical_name_field_

NameIndex dart::kernel::FieldHelper::canonical_name_field_

Definition at line 530 of file kernel_translation_helper.h.

canonical_name_getter_

NameIndex dart::kernel::FieldHelper::canonical_name_getter_

Definition at line 531 of file kernel_translation_helper.h.

canonical_name_setter_

NameIndex dart::kernel::FieldHelper::canonical_name_setter_

Definition at line 532 of file kernel_translation_helper.h.

end_position_

TokenPosition dart::kernel::FieldHelper::end_position_ = TokenPosition::kNoSource

Definition at line 534 of file kernel_translation_helper.h.

flags_

uint32_t dart::kernel::FieldHelper::flags_ = 0

Definition at line 535 of file kernel_translation_helper.h.

position_

TokenPosition dart::kernel::FieldHelper::position_ = TokenPosition::kNoSource

Definition at line 533 of file kernel_translation_helper.h.

source_uri_index_

intptr_t dart::kernel::FieldHelper::source_uri_index_ = 0

Definition at line 536 of file kernel_translation_helper.h.

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

• third_party/dart-lang/sdk/runtime/vm/compiler/frontend/kernel_translation_helper.h
• third_party/dart-lang/sdk/runtime/vm/compiler/frontend/kernel_translation_helper.cc