unibrow::Predicate< T, size > Class Template Reference

#include <unicode.h>

Inheritance diagram for unibrow::Predicate< T, size >:

Collaboration diagram for unibrow::Predicate< T, size >:

Classes
struct	CacheEntry

Public Member Functions
	Predicate ()
bool	get (uchar c)

Private Member Functions
bool	CalculateValue (uchar c)

Private Attributes
CacheEntry	entries_ [kSize]

Static Private Attributes
static const int	kSize = size
static const int	kMask = kSize - 1

Friends
class	Test

Detailed Description

template<class T, int size = 256>
class unibrow::Predicate< T, size >

Definition at line 27 of file unicode.h.

Constructor & Destructor Documentation

Predicate()

template<class T , int size = 256>

unibrow::Predicate< T, size >::Predicate ( )

inline

Definition at line 29 of file unicode.h.

{ }

Member Function Documentation

CalculateValue()

template<class T , int s>

bool unibrow::Predicate< T, s >::CalculateValue ( uchar  c )

private

Definition at line 20 of file unicode-inl.h.

                      {
  bool result = T::Is(code_point);
  entries_[code_point & kMask] = CacheEntry(code_point, result);
  return result;
}

References v8::internal::Is().

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get()

template<class T , int s>

bool unibrow::Predicate< T, s >::get ( uchar  c )

inline

Definition at line 14 of file unicode-inl.h.

                                                                    {
  CacheEntry entry = entries_[code_point & kMask];
  if (entry.code_point_ == code_point) return entry.value_;
  return CalculateValue(code_point);
}

References unibrow::Predicate< T, size >::CacheEntry::code_point_, and unibrow::Predicate< T, size >::CacheEntry::value_.

Referenced by v8::internal::UnicodeCache::IsLineTerminator().

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Friends And Related Function Documentation

Test

template<class T , int size = 256>

friend class Test

friend

Definition at line 32 of file unicode.h.

Member Data Documentation

entries_

template<class T , int size = 256>

CacheEntry unibrow::Predicate< T, size >::entries_[kSize]

private

Definition at line 44 of file unicode.h.

kMask

template<class T , int size = 256>

const int unibrow::Predicate< T, size >::kMask = kSize - 1

staticprivate

Definition at line 43 of file unicode.h.

kSize

template<class T , int size = 256>

const int unibrow::Predicate< T, size >::kSize = size

staticprivate

Definition at line 42 of file unicode.h.

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

• /mnt/V8SourceCode/src/unicode.h
• /mnt/V8SourceCode/src/unicode-inl.h