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generator/parser/stringhelpers.cpp  view on Meta::CPAN

      continue;
    default:
      ret += str[a];
      continue;
    }
  }
  return ret;
}

///@todo this hackery sucks
QString escapeForBracketMatching(QString str) {
  str.replace("<<", "$&");
  str.replace(">>", "$$");
  str.replace("\\\"", "$!");
  str.replace("->", "$?");
  return str;
}

QString escapeFromBracketMatching(QString str) {
  str.replace("$&", "<<");
  str.replace("$$", ">>");
  str.replace("$!", "\\\"");
  str.replace("$?", "->");
  return str;
}

void skipFunctionArguments(QString str, QStringList& skippedArguments, int& argumentsStart ) {
  QString withStrings = escapeForBracketMatching(str);
  str = escapeForBracketMatching(clearStrings(str));
  
  //Blank out everything that can confuse the bracket-matching algorithm
  QString reversed = reverse( str.left(argumentsStart) );
  QString withStringsReversed = reverse( withStrings.left(argumentsStart) );
  //Now we should decrease argumentStart at the end by the count of steps we go right until we find the beginning of the function
  SafetyCounter s( 1000 );

  int pos = 0;
  int len = reversed.length();
  //we are searching for an opening-brace, but the reversion has also reversed the brace
  while( pos < len && s ) {
    int lastPos = pos;
    pos = findCommaOrEnd( reversed, pos )  ;
    if( pos > lastPos ) {
      QString arg = reverse( withStringsReversed.mid(lastPos, pos-lastPos) ).trimmed();
      if( !arg.isEmpty() )
        skippedArguments.push_front( escapeFromBracketMatching(arg) ); //We are processing the reversed reverseding, so push to front
    }
    if( reversed[pos] == ')' || reversed[pos] == '>' )
      break;
    else
      ++pos;
  }

  if( !s ) {
    qDebug() << "skipFunctionArguments: Safety-counter triggered";
  }