Utf16 Class Reference

#include <unicode.h>

Static Public Member Functions
static bool	IsLeadSurrogate (int code)
static bool	IsTrailSurrogate (int code)
static int	CombineSurrogatePair (uchar lead, uchar trail)
static uchar	LeadSurrogate (int char_code)
static uchar	TrailSurrogate (int char_code)

Static Public Attributes
static const int	kNoPreviousCharacter = -1
static const uchar	kMaxNonSurrogateCharCode = 0xffff
static const int	kMaxExtraUtf8BytesForOneUtf16CodeUnit = 3
static const int	kUtf8BytesToCodeASurrogate = 3

Detailed Description

Definition at line 118 of file unicode.h.

Member Function Documentation

static int CombineSurrogatePair ( uchar  lead, uchar  trail  )

inlinestatic

Definition at line 129 of file unicode.h.

Referenced by Utf8::Encode().

static bool IsLeadSurrogate ( int  code )

inlinestatic

Definition at line 120 of file unicode.h.

References Utf16::kNoPreviousCharacter.

Referenced by Utf8::Encode(), Utf8::Length(), v8::internal::Utf8LengthHelper(), and String::WriteUtf8().

static bool IsTrailSurrogate ( int  code )

inlinestatic

Definition at line 124 of file unicode.h.

References Utf16::kNoPreviousCharacter.

Referenced by Utf8::Encode(), Utf8::Length(), v8::internal::Utf8LengthHelper(), and String::WriteUtf8().

static uchar LeadSurrogate ( int  char_code )

inlinestatic

Definition at line 143 of file unicode.h.

Referenced by StringHasher::AddSurrogatePair(), StringHasher::AddSurrogatePairNoIndex(), Heap::AllocateInternalSymbol(), Heap::AllocateStringFromUtf8Slow(), Utf8ToUtf16CharacterStream::FillBuffer(), String::IsEqualTo(), and InputStreamUtf16Buffer::ReadBlock().

static uchar TrailSurrogate ( int  char_code )

inlinestatic

Definition at line 146 of file unicode.h.

Referenced by StringHasher::AddSurrogatePair(), StringHasher::AddSurrogatePairNoIndex(), Heap::AllocateInternalSymbol(), Heap::AllocateStringFromUtf8Slow(), Utf8ToUtf16CharacterStream::FillBuffer(), String::IsEqualTo(), and InputStreamUtf16Buffer::ReadBlock().

Field Documentation

const int kMaxExtraUtf8BytesForOneUtf16CodeUnit = 3

static

Definition at line 139 of file unicode.h.

const uchar kMaxNonSurrogateCharCode = 0xffff

static

Definition at line 133 of file unicode.h.

Referenced by StringHasher::AddCharacter(), StringHasher::AddCharacterNoIndex(), Heap::AllocateInternalSymbol(), Heap::AllocateStringFromUtf8Slow(), String::IsEqualTo(), InputStreamUtf16Buffer::ReadBlock(), and CharacterStream::Utf16Length().

const int kNoPreviousCharacter = -1

static

Definition at line 132 of file unicode.h.

Referenced by Logger::NameBuffer::AppendString(), Utf8::Encode(), Utf16::IsLeadSurrogate(), Utf16::IsTrailSurrogate(), TEST(), String::ToCString(), v8::internal::Utf8LengthHelper(), and String::WriteUtf8().

const int kUtf8BytesToCodeASurrogate = 3

static

Definition at line 142 of file unicode.h.

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

• src/unicode.h