v8::internal::anonymous_namespace{scanner-character-streams.cc} Namespace Reference

Functions
unsigned	CopyCharsHelper (uint16_t *dest, unsigned length, const uint8_t *src, unsigned *src_pos, unsigned src_length, ScriptCompiler::StreamedSource::Encoding encoding)

Function Documentation

CopyCharsHelper()

unsigned v8::internal::anonymous_namespace{scanner-character-streams.cc}::CopyCharsHelper	(	uint16_t *	dest,
		unsigned	length,
		const uint8_t *	src,
		unsigned *	src_pos,
		unsigned	src_length,
		ScriptCompiler::StreamedSource::Encoding	encoding
	)

Definition at line 18 of file scanner-character-streams.cc.

                                                                        {
  if (encoding == ScriptCompiler::StreamedSource::UTF8) {
    return v8::internal::Utf8ToUtf16CharacterStream::CopyChars(
        dest, length, src, src_pos, src_length);
  }
 
  unsigned to_fill = length;
  if (to_fill > src_length - *src_pos) to_fill = src_length - *src_pos;
 
  if (encoding == ScriptCompiler::StreamedSource::ONE_BYTE) {
    v8::internal::CopyChars<uint8_t, uint16_t>(dest, src + *src_pos, to_fill);
  } else {
    DCHECK(encoding == ScriptCompiler::StreamedSource::TWO_BYTE);
    v8::internal::CopyChars<uint16_t, uint16_t>(
        dest, reinterpret_cast<const uint16_t*>(src + *src_pos), to_fill);
  }
  *src_pos += to_fill;
  return to_fill;
}

References v8::internal::Utf8ToUtf16CharacterStream::CopyChars(), DCHECK, v8::ScriptCompiler::StreamedSource::ONE_BYTE, v8::ScriptCompiler::StreamedSource::TWO_BYTE, and v8::ScriptCompiler::StreamedSource::UTF8.

Referenced by v8::internal::ExternalStreamingStream::FillBuffer(), and v8::internal::ExternalStreamingStream::HandleUtf8SplitCharacters().

Here is the call graph for this function:

Here is the caller graph for this function: