nsTSubstring_CharT::size_type
nsTSubstring_CharT::CountChar( char_type c ) const
  {
    const char_type *start = mData;
    const char_type *end   = mData + mLength;

    return NS_COUNT(start, end, c);
  }
Example #2
0
PRInt32
nsScannerSubstring::CountChar( PRUnichar c ) const
  {
      /*
        re-write this to use a counting sink
       */

    size_type result = 0;
    size_type lengthToExamine = Length();

    nsScannerIterator iter;
    for ( BeginReading(iter); ; )
      {
        PRInt32 lengthToExamineInThisFragment = iter.size_forward();
        const PRUnichar* fromBegin = iter.get();
        result += size_type(NS_COUNT(fromBegin, fromBegin+lengthToExamineInThisFragment, c));
        if ( !(lengthToExamine -= lengthToExamineInThisFragment) )
          return result;
        iter.advance(lengthToExamineInThisFragment);
      }
      // never reached; quiets warnings
    return 0;
  }