std::vector<ParsedOption> ProgramInterface::getUsedOptionArguments()
{
std::vector<ParsedOption> opts;
unsigned int numFlags = m_optionArguments.size();
for (unsigned int i = 0; i < numFlags; ++i)
{
Option& opt = *m_optionArguments[i];
if (opt.used && opt.longName != "negate-next")
opts.push_back(ParsedOption(opt));
}
return opts;
}
QList<ParsedOption> OptionParser::parse(QString cmd, bool *ok)
{
QList<ParsedOption> options;
if (ok)
*ok = false;
for (int i = 0; i < cmd.length(); )
{
int j = cmd.indexOf(QRegExp("\\s+"), i);
if (i == j)
j = cmd.indexOf(QRegExp("[^\\s]+"), i);
else
{
QString param = cmd.mid(i, j - i);
if (param.startsWith("--"))
{
QString paramName = param.mid(2);
bool optionOk;
Option option = this->findOption(paramName, true, &optionOk);
if (optionOk)
{
ParsedOption::OptionType type;
QVariant value;
if (option.flags() & Option::OptionFlagsHasValue)
{
i = cmd.indexOf(QRegExp("[^\\s]+"), j);
j = cmd.indexOf(QRegExp("\\s+"), i);
QString valueString = cmd.mid(i, j - i);
if (QRegExp(option.valregex()).exactMatch(valueString))
value = this->convertValue(param, valueString);
else
{
this->m_error = QString("Invalid value: %1 for %2").arg(valueString).arg(param);
return options;
}
type = ParsedOption::OptionTypePair;
}
else
type = ParsedOption::OptionTypeSingle;
options << ParsedOption(paramName, value, type);
}
else
{
if (ok)
*ok = false;
this->m_error = QString("Invalid option: %1").arg(param);
return options;
}
}
else if (param.startsWith("-"))
{
QString paramName = param.mid(1);
bool optionOk;
Option option = this->findOption(paramName, false, &optionOk);
if (optionOk)
{
ParsedOption::OptionType type;
QVariant value;
if (option.flags() & Option::OptionFlagsHasValue)
{
i = cmd.indexOf(QRegExp("[^\\s]+"), j);
j = cmd.indexOf(QRegExp("\\s+"), i);
QString valueString = cmd.mid(i, j - i);
if (QRegExp(option.valregex()).exactMatch(valueString))
value = this->convertValue(param, valueString);
else
{
this->m_error = QString("Invalid value: %1 for %2").arg(valueString).arg(param);
return options;
}
type = ParsedOption::OptionTypePair;
}
else
type = ParsedOption::OptionTypeSingle;
options << ParsedOption(paramName, value, type);
}
else
{
if (ok)
*ok = false;
this->m_error = QString("Invalid option: %1").arg(param);
return options;
}
}
else
options << ParsedOption("", param, ParsedOption::OptionTypeData);
}
if (j < 0)
break;
else
i = j;
}
if (ok)
*ok = true;
return options;
}
