v8::internal::StringComparator::State Class Reference

Collaboration diagram for v8::internal::StringComparator::State:

Public Member Functions
	State (ConsStringIteratorOp *op)
void	Init (String *string)
void	VisitOneByteString (const uint8_t *chars, int length)
void	VisitTwoByteString (const uint16_t *chars, int length)
void	Advance (int consumed)

Public Attributes
ConsStringIteratorOp *const	op_
bool	is_one_byte_
int	length_
union {
const uint8_t *   buffer8_
const uint16_t *   buffer16_
};

Private Member Functions
	DISALLOW_IMPLICIT_CONSTRUCTORS (State)

Detailed Description

Definition at line 8560 of file objects.cc.

Constructor & Destructor Documentation

State()

v8::internal::StringComparator::State::State ( ConsStringIteratorOp *  op )

inlineexplicit

Definition at line 8562 of file objects.cc.

      : op_(op), is_one_byte_(true), length_(0), buffer8_(NULL) {}

Member Function Documentation

Advance()

void v8::internal::StringComparator::State::Advance ( int  consumed )

inline

Definition at line 8587 of file objects.cc.

                               {
      DCHECK(consumed <= length_);
      // Still in buffer.
      if (length_ != consumed) {
        if (is_one_byte_) {
          buffer8_ += consumed;
        } else {
          buffer16_ += consumed;
        }
        length_ -= consumed;
        return;
      }
      // Advance state.
      int offset;
      String* next = op_->Next(&offset);
      DCHECK_EQ(0, offset);
      DCHECK(next != NULL);
      String::VisitFlat(this, next);
    }

References buffer16_, buffer8_, DCHECK, DCHECK_EQ, is_one_byte_, length_, v8::internal::ConsStringIteratorOp::Next(), NULL, op_, and v8::internal::String::VisitFlat().

Referenced by v8::internal::StringComparator::Equals().

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DISALLOW_IMPLICIT_CONSTRUCTORS()

v8::internal::StringComparator::State::DISALLOW_IMPLICIT_CONSTRUCTORS ( State  )

private

Init()

void v8::internal::StringComparator::State::Init ( String *  string )

inline

Definition at line 8565 of file objects.cc.

                                     {
      ConsString* cons_string = String::VisitFlat(this, string);
      op_->Reset(cons_string);
      if (cons_string != NULL) {
        int offset;
        string = op_->Next(&offset);
        String::VisitFlat(this, string, offset);
      }
    }

References v8::internal::ConsStringIteratorOp::Next(), NULL, op_, v8::internal::ConsStringIteratorOp::Reset(), and v8::internal::String::VisitFlat().

Referenced by v8::internal::StringComparator::Equals().

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VisitOneByteString()

void v8::internal::StringComparator::State::VisitOneByteString ( const uint8_t *  chars, int  length  )

inline

Definition at line 8575 of file objects.cc.

                                                                     {
      is_one_byte_ = true;
      buffer8_ = chars;
      length_ = length;
    }

References buffer8_, is_one_byte_, and length_.

VisitTwoByteString()

void v8::internal::StringComparator::State::VisitTwoByteString ( const uint16_t *  chars, int  length  )

inline

Definition at line 8581 of file objects.cc.

                                                                      {
      is_one_byte_ = false;
      buffer16_ = chars;
      length_ = length;
    }

References buffer16_, is_one_byte_, and length_.

Member Data Documentation

union { ... }

buffer16_

const uint16_t* v8::internal::StringComparator::State::buffer16_

Definition at line 8612 of file objects.cc.

Referenced by Advance(), and VisitTwoByteString().

buffer8_

const uint8_t* v8::internal::StringComparator::State::buffer8_

Definition at line 8611 of file objects.cc.

Referenced by Advance(), v8::internal::StringComparator::Equals(), and VisitOneByteString().

is_one_byte_

bool v8::internal::StringComparator::State::is_one_byte_

Definition at line 8608 of file objects.cc.

Referenced by Advance(), v8::internal::StringComparator::Equals(), VisitOneByteString(), and VisitTwoByteString().

length_

int v8::internal::StringComparator::State::length_

Definition at line 8609 of file objects.cc.

Referenced by Advance(), v8::internal::StringComparator::Equals(), VisitOneByteString(), and VisitTwoByteString().

op_

ConsStringIteratorOp* const v8::internal::StringComparator::State::op_

Definition at line 8607 of file objects.cc.

Referenced by Advance(), and Init().

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

• /mnt/V8SourceCode/src/objects.cc