public SegmentedString(SegmentedString other)
{
m_pushedChar1 = other.m_pushedChar1;
m_pushedChar2 = other.m_pushedChar2;
m_currentString = new SegmentedSubstring(other.m_currentString);
if (m_pushedChar2 != 0)
{
m_currentChar = m_pushedChar2;
}
else if (m_pushedChar1 != 0)
{
m_currentChar = m_pushedChar1;
}
else
{
m_currentChar = m_currentString.m_length != 0 ? m_currentString.getCurrentChar() : '\0';
}
m_numberOfCharactersConsumedPriorToCurrentString = other.m_numberOfCharactersConsumedPriorToCurrentString;
m_numberOfCharactersConsumedPriorToCurrentLine = other.m_numberOfCharactersConsumedPriorToCurrentLine;
m_currentLine = other.m_currentLine;
m_substrings = new List <SegmentedSubstring>(other.m_substrings);
m_closed = other.m_closed;
m_empty = other.m_empty;
m_fastPathFlags = other.m_fastPathFlags;
m_advanceFunc = other.m_advanceFunc;
m_advanceAndUpdateLineNumberFunc = other.m_advanceAndUpdateLineNumberFunc;
}
public bool peek(SegmentedString source, bool skipNullCharacters = false)
{
if (source.isEmpty())
{
return(false);
}
m_nextInputCharacter = source.currentChar();
// Every branch in this function is expensive, so we have a
// fast-reject branch for characters that don't require special
// handling. Please run the parser benchmark whenever you touch
// this function. It's very hot.
const char specialCharacterMask = (char)('\n' | '\r' | '\0');
if (m_nextInputCharacter & ~specialCharacterMask)
{
m_skipNextNewLine = false;
return(true);
}
return(processNextInputCharacter(source, skipNullCharacters));
}
