v8::internal::LineEndsWrapper Class Reference

Collaboration diagram for v8::internal::LineEndsWrapper:

Public Member Functions
	LineEndsWrapper (Handle< String > string)
int	length ()
int	GetLineStart (int index)
int	GetLineEnd (int index)

Private Member Functions
int	GetPosAfterNewLine (int index)

Private Attributes
Handle< FixedArray >	ends_array_
int	string_len_

Detailed Description

Definition at line 404 of file liveedit.cc.

Constructor & Destructor Documentation

LineEndsWrapper()

v8::internal::LineEndsWrapper::LineEndsWrapper ( Handle< String >  string )

inlineexplicit

Definition at line 406 of file liveedit.cc.

      : ends_array_(String::CalculateLineEnds(string, false)),
        string_len_(string->length()) {
  }

Member Function Documentation

GetLineEnd()

int v8::internal::LineEndsWrapper::GetLineEnd ( int  index )

inline

Definition at line 422 of file liveedit.cc.

                            {
    if (index == ends_array_->length()) {
      // End of the last line is always an end of the whole string.
      // If the string ends with a new line character, the last line is an
      // empty string after this character.
      return string_len_;
    } else {
      return GetPosAfterNewLine(index);
    }
  }

References ends_array_, GetPosAfterNewLine(), and string_len_.

Referenced by v8::internal::LineArrayCompareInput::Equals(), and GetLineStart().

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GetLineStart()

int v8::internal::LineEndsWrapper::GetLineStart ( int  index )

inline

Definition at line 415 of file liveedit.cc.

                              {
    if (index == 0) {
      return 0;
    } else {
      return GetLineEnd(index - 1);
    }
  }

References GetLineEnd().

Referenced by v8::internal::TokenizingLineArrayCompareOutput::AddChunk(), and v8::internal::LineArrayCompareInput::Equals().

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GetPosAfterNewLine()

int v8::internal::LineEndsWrapper::GetPosAfterNewLine ( int  index )

inlineprivate

Definition at line 437 of file liveedit.cc.

                                    {
    return Smi::cast(ends_array_->get(index))->value() + 1;
  }

References ends_array_.

Referenced by GetLineEnd().

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length()

int v8::internal::LineEndsWrapper::length ( )

inline

Definition at line 410 of file liveedit.cc.

               {
    return ends_array_->length() + 1;
  }

References ends_array_.

Member Data Documentation

ends_array_

Handle<FixedArray> v8::internal::LineEndsWrapper::ends_array_

private

Definition at line 434 of file liveedit.cc.

Referenced by GetLineEnd(), GetPosAfterNewLine(), and length().

string_len_

int v8::internal::LineEndsWrapper::string_len_

private

Definition at line 435 of file liveedit.cc.

Referenced by GetLineEnd().

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

• /mnt/V8SourceCode/src/liveedit.cc