bool Context::operator () (int argc, char* argv[])
{
while (pTokenIndex < argc)
{
arg = argv[pTokenIndex];
switch (GetTokenType(arg))
{
// The current argument seems to be a short name of an option
case ttShortOption:
{
while ('\0' != *(++arg))
{
OptionsOrderedByShortName::iterator i = pParser.pShortNames.find(*arg);
if (i != pParser.pShortNames.end())
{
if (not findNextParameter(i->second, argc, argv))
std::cerr << "Error: The parameter is missing for `" << arg << "`" << std::endl;
}
else
{
if (*arg == 'h' or *arg == '?')
{
pParser.helpUsage(argv[0]);
return false;
}
optionIsUnknown(arg);
}
}
break;
}
// The current argument seems to be a long name of an option
case ttLongOption:
{
++arg;
++arg;
if ('\0' == *arg) // End of options
return (0 == pParser.pErrors);
if ((sub = strchr(arg, '=')))
{
const uint size = static_cast<uint>(sub - arg);
if (size < YUNI_GETOPT_LONGNAME_MAX_LENGTH)
{
buffer.assign(arg, size);
arg += size;
++arg;
OptionsOrderedByLongName::iterator i = pParser.pLongNames.find(buffer.c_str());
if (i != pParser.pLongNames.end())
{
i->second->addValue(arg, static_cast<String::size_type>(::strlen(arg)));
}
else
{
if (0 == ::strcmp(buffer.c_str(), "help"))
{
pParser.helpUsage(argv[0]);
return false;
}
optionIsUnknown(buffer.c_str());
}
}
else
{
STD_CERR << "Error: name too long" << std::endl;
++pParser.pErrors;
}
}
else
{
OptionsOrderedByLongName::iterator i = pParser.pLongNames.find(arg);
if (i != pParser.pLongNames.end())
{
if (not findNextParameter(i->second, argc, argv))
parameterIsMissing(arg);
}
else
{
if (0 == ::strcmp(arg, "help"))
{
pParser.helpUsage(argv[0]);
return false;
}
optionIsUnknown(arg);
}
}
break;
}
// The current argument is a parameter actually (not attached to any option)
case ttParameter:
{
if (pTokenIndex >= pParameterIndex)
{
pParameterIndex = pTokenIndex;
if (pParser.pRemains)
pParser.pRemains->addValue(arg, static_cast<String::size_type>(::strlen(arg)));
}
break;
}
}
++pTokenIndex;
}
return (0 == pParser.pErrors);
}
bool Context::operator () (int argc, char* argv[])
{
while (pTokenIndex < argc)
{
arg = argv[pTokenIndex];
switch (GetTokenType(arg))
{
// The current argument seems to be a short name of an option
case ttShortOption:
{
while ('\0' != *(++arg))
{
OptionsOrderedByShortName::iterator i = pParser.pShortNames.find(*arg);
if (i != pParser.pShortNames.end())
{
if (!findNextParameter(i->second, argc, argv))
std::cerr << "Error: The parameter is missing for `" << arg << "`" << std::endl;
}
else
{
if (*arg == 'h' || *arg == '?')
{
pParser.helpUsage(argv[0]);
return false;
}
optionIsUnknown(arg);
}
}
break;
}
// The current argument seems to be a long name of an option
case ttLongOption:
{
++arg;
++arg;
if ('\0' == *arg) // End of options
return (!pParser.pErrors);
if ((sub = strchr(arg, '=')))
{
const size_t size = static_cast<size_t>(sub - arg);
if (size < sizeof(buffer))
{
# ifdef YUNI_OS_MSVC
strncpy_s(buffer, sizeof(buffer), arg, size);
# else
strncpy(buffer, arg, size);
# endif
buffer[size] = '\0';
arg += size;
++arg;
OptionsOrderedByLongName::iterator i = pParser.pLongNames.find(buffer);
if (i != pParser.pLongNames.end())
i->second->addValue(arg, static_cast<String::size_type>(::strlen(arg)));
else
{
if (!::strcmp(buffer, "help"))
{
pParser.helpUsage(argv[0]);
return false;
}
optionIsUnknown(buffer);
}
}
else
{
std::cerr << "Error: name too long" << std::endl;
++pParser.pErrors;
}
}
else
{
OptionsOrderedByLongName::iterator i = pParser.pLongNames.find(arg);
if (i != pParser.pLongNames.end())
{
if (!findNextParameter(i->second, argc, argv))
parameterIsMissing(arg);
}
else
{
if (!::strcmp(arg, "help"))
{
pParser.helpUsage(argv[0]);
return false;
}
optionIsUnknown(arg);
}
}
break;
}
// The current argument is a parameter actually (not attached to any option)
case ttParameter:
{
if (pTokenIndex >= pParameterIndex)
{
pParameterIndex = pTokenIndex;
if (pParser.pRemains)
pParser.pRemains->addValue(arg, static_cast<String::size_type>(::strlen(arg)));
}
break;
}
}
++pTokenIndex;
}
return (!pParser.pErrors);
}
