void setup( const const_string& stream_name )
{
if(stream_name.empty())
return;
if( stream_name == "stderr" )
m_stream = &std::cerr;
else if( stream_name == "stdout" )
m_stream = &std::cout;
else {
m_file = boost::make_shared<std::ofstream>();
m_file->open( std::string(stream_name.begin(), stream_name.end()).c_str() );
m_stream = m_file.get();
}
}
IntType to_int(const const_string & input)
{
const char * m_firstc = input.begin();
const char * m_lastc = input.end() - 1;
//TODO replace with a pow metafunction, if that's possible
static IntType max_placeval = static_cast<IntType>(pow(10,std::numeric_limits<IntType>::digits10));
static IntType highest_digit = std::numeric_limits<IntType>::max() / max_placeval;
IntType result = 0;
IntType placeval = 1;
bool signed_ = std::numeric_limits<IntType>::is_signed;
bool minus = signed_ && *m_firstc == '-';
const_string::const_iterator firstc = m_firstc + minus;
for(const_string::const_iterator i = m_lastc; i >= firstc; --i)
{
char c = i[0];
bool last = i == firstc;
if(c < '0' || c > '9') throw std::bad_cast();
IntType digit = c - '0';
if(placeval == max_placeval && digit > highest_digit) throw std::bad_cast();
IntType tmp = placeval * digit;
if( tmp > std::numeric_limits<IntType>::max() - result )
throw std::bad_cast();
result += tmp;
if(placeval == max_placeval && !last) throw std::bad_cast();
placeval *= 10;
}
if(minus) result = -result;
return result;
}
Player(const_string n, PlayerID i, std::unique_ptr<Controller> c)
: name(n.begin(), n.end()), id(i), controller(std::move(c))
{}
