/*
* === FUNCTION ======================================================================
* Name: process_flags
* Description: processes input flags
* =====================================================================================
*/
int process_flags(int argc, char* argv[])
{
if((argc % 2) == 0)
{
cout << "invalid number of arguments specified.\n";
cout << "usage: " << argv[0] << " <flag> <value> ";
exit(-1);
}
int num_flags = (argc-1)/2;
string* flags = new string[num_flags];
const char** values = new const char*[num_flags];
int j = 0;
for(int i = 1; i+1 < argc; ++i)
{
flags[j] = string(argv[i]);
values[j] = argv[i+1];
++i;
++j;
}
// validate flags
validate_flags(flags, values, num_flags);
// if no flags provided, globals will use default values
initialize_variables(flags, values, num_flags);
delete [] flags;
delete [] values;
return 0;
}
void read_xml(const std::string &filename,
Ptree &pt,
int flags = 0,
const std::locale &loc = std::locale())
{
BOOST_ASSERT(validate_flags(flags));
std::basic_ifstream<typename Ptree::key_type::value_type>
stream(filename.c_str());
if (!stream)
BOOST_PROPERTY_TREE_THROW(xml_parser_error(
"cannot open file", filename, 0));
stream.imbue(loc);
read_xml_internal(stream, pt, flags, filename);
}
