v8::internal::DateParser::DateStringTokenizer< Char > Class Template Reference

Collaboration diagram for v8::internal::DateParser::DateStringTokenizer< Char >:

Public Member Functions
	DateStringTokenizer (InputReader< Char > *in)
DateToken	Next ()
DateToken	Peek ()
bool	SkipSymbol (char symbol)

Private Member Functions
DateToken	Scan ()

Private Attributes
InputReader< Char > *	in_
DateToken	next_

Detailed Description

template<typename Char>
class v8::internal::DateParser::DateStringTokenizer< Char >

Definition at line 235 of file dateparser.h.

Constructor & Destructor Documentation

DateStringTokenizer()

template<typename Char >

v8::internal::DateParser::DateStringTokenizer< Char >::DateStringTokenizer ( InputReader< Char > *  in )

inlineexplicit

Definition at line 237 of file dateparser.h.

        : in_(in), next_(Scan()) { }

Member Function Documentation

Next()

template<typename Char >

DateToken v8::internal::DateParser::DateStringTokenizer< Char >::Next ( )

inline

Definition at line 239 of file dateparser.h.

                     {
      DateToken result = next_;
      next_ = Scan();
      return result;
    }

References v8::internal::DateParser::DateStringTokenizer< Char >::next_, and v8::internal::DateParser::DateStringTokenizer< Char >::Scan().

Referenced by v8::internal::DateParser::Parse(), and v8::internal::DateParser::ParseES5DateTime().

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Peek()

template<typename Char >

DateToken v8::internal::DateParser::DateStringTokenizer< Char >::Peek ( )

inline

Definition at line 245 of file dateparser.h.

                     {
      return next_;
    }

References v8::internal::DateParser::DateStringTokenizer< Char >::next_.

Referenced by v8::internal::DateParser::Parse(), and v8::internal::DateParser::ParseES5DateTime().

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Scan()

template<typename Char >

DateParser::DateToken v8::internal::DateParser::DateStringTokenizer< CharType >::Scan ( )

private

Definition at line 164 of file dateparser-inl.h.

                                                                  {
  int pre_pos = in_->position();
  if (in_->IsEnd()) return DateToken::EndOfInput();
  if (in_->IsAsciiDigit()) {
    int n = in_->ReadUnsignedNumeral();
    int length = in_->position() - pre_pos;
    return DateToken::Number(n, length);
  }
  if (in_->Skip(':')) return DateToken::Symbol(':');
  if (in_->Skip('-')) return DateToken::Symbol('-');
  if (in_->Skip('+')) return DateToken::Symbol('+');
  if (in_->Skip('.')) return DateToken::Symbol('.');
  if (in_->Skip(')')) return DateToken::Symbol(')');
  if (in_->IsAsciiAlphaOrAbove()) {
    DCHECK(KeywordTable::kPrefixLength == 3);
    uint32_t buffer[3] = {0, 0, 0};
    int length = in_->ReadWord(buffer, 3);
    int index = KeywordTable::Lookup(buffer, length);
    return DateToken::Keyword(KeywordTable::GetType(index),
                              KeywordTable::GetValue(index),
                              length);
  }
  if (in_->SkipWhiteSpace()) {
    return DateToken::WhiteSpace(in_->position() - pre_pos);
  }
  if (in_->SkipParentheses()) {
    return DateToken::Unknown();
  }
  in_->Next();
  return DateToken::Unknown();
}

References DCHECK.

Referenced by v8::internal::DateParser::DateStringTokenizer< Char >::Next(), and v8::internal::DateParser::DateStringTokenizer< Char >::SkipSymbol().

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SkipSymbol()

template<typename Char >

bool v8::internal::DateParser::DateStringTokenizer< Char >::SkipSymbol ( char  symbol )

inline

Definition at line 248 of file dateparser.h.

                                 {
      if (next_.IsSymbol(symbol)) {
        next_ = Scan();
        return true;
      }
      return false;
    }

References v8::internal::DateParser::DateToken::IsSymbol(), v8::internal::DateParser::DateStringTokenizer< Char >::next_, and v8::internal::DateParser::DateStringTokenizer< Char >::Scan().

Referenced by v8::internal::DateParser::Parse(), and v8::internal::DateParser::ParseES5DateTime().

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Member Data Documentation

in_

template<typename Char >

InputReader<Char>* v8::internal::DateParser::DateStringTokenizer< Char >::in_

private

Definition at line 259 of file dateparser.h.

next_

template<typename Char >

DateToken v8::internal::DateParser::DateStringTokenizer< Char >::next_

private

Definition at line 260 of file dateparser.h.

Referenced by v8::internal::DateParser::DateStringTokenizer< Char >::Next(), v8::internal::DateParser::DateStringTokenizer< Char >::Peek(), and v8::internal::DateParser::DateStringTokenizer< Char >::SkipSymbol().

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

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