diff -r 9327c261056f -r 87de63b19e4c tool/NumberListParser.cpp --- a/tool/NumberListParser.cpp Tue Sep 21 14:20:23 2010 +0200 +++ b/tool/NumberListParser.cpp Tue Dec 14 21:58:53 2010 +0100 @@ -50,9 +50,9 @@ /*****************************************************************************/ -NumberListParser::NumberList NumberListParser::parse(const char *data) -{ - NumberList ret; +NumberListParser::List NumberListParser::parse(const char *data) +{ + List ret; unsigned int i = 0, size = strlen(data), firstNum = 0U, secondNum = 0U; typedef enum { SectionStart, @@ -108,17 +108,40 @@ case Range: if (i >= size) { - secondNum = maximum(); - NumberList r = range(firstNum, secondNum); - ret.splice(ret.end(), r); + int max = maximum(); + if (max >= 0) { + List r = range(firstNum, max); + ret.splice(ret.end(), r); + } state = Finished; } else if (isNumeric(data[i])) { secondNum = parseNumber(data, &i, size); state = SecondNumber; } else if (data[i] == ',') { - i++; - secondNum = maximum(); - NumberList r = range(firstNum, secondNum); + int max = maximum(); + i++; + if (max >= 0) { + List r = range(firstNum, max); + ret.splice(ret.end(), r); + } + state = SectionStart; + } else { + stringstream err; + err << "Invalid character " << data[i] + << " at position " << i << "in state " + << state << "." << endl; + throw runtime_error(err.str()); + } + break; + + case SecondNumber: + if (i >= size) { + List r = range(firstNum, secondNum); + ret.splice(ret.end(), r); + state = Finished; + } else if (data[i] == ',') { + i++; + List r = range(firstNum, secondNum); ret.splice(ret.end(), r); state = SectionStart; } else { @@ -130,25 +153,6 @@ } break; - case SecondNumber: - if (i >= size) { - NumberList r = range(firstNum, secondNum); - ret.splice(ret.end(), r); - state = Finished; - } else if (data[i] == ',') { - i++; - NumberList r = range(firstNum, secondNum); - ret.splice(ret.end(), r); - state = SectionStart; - } else { - stringstream err; - err << "Invalid character " << data[i] - << " at position " << i << "in state " - << state << "." << endl; - throw runtime_error(err.str()); - } - break; - default: { stringstream err; @@ -163,7 +167,7 @@ /*****************************************************************************/ -unsigned int NumberListParser::maximum() +int NumberListParser::maximum() { if (!hasMax) { max = getMax(); @@ -207,12 +211,12 @@ /****************************************************************************/ -NumberListParser::NumberList NumberListParser::range( +NumberListParser::List NumberListParser::range( unsigned int i, unsigned int j ) { - NumberList ret; + List ret; if (i <= j) { for (; i <= j; i++) {