Retro68/ResourceFiles/ResType.cc
2019-08-18 13:21:00 +02:00

59 lines
1.0 KiB
C++

#include "ResType.h"
#include <iostream>
#include <cassert>
ResType::ResType(const std::string &str)
{
auto p = str.begin();
auto e = str.end();
assert(str.size() == 4);
x = 0;
while(p != e)
{
x <<= 8;
x |= (*p) & 0xFF;
++p;
}
}
ResType::ResType(const char *s)
{
auto p = s;
auto e = s + 4;
assert(s[0] && s[1] && s[2] && s[3] && !s[4]);
x = 0;
while(p != e)
{
x <<= 8;
x |= (*p) & 0xFF;
++p;
}
}
ResType::operator std::string()
{
char c1 = static_cast<char>(x >> 24);
char c2 = static_cast<char>(x >> 16);
char c3 = static_cast<char>(x >> 8);
char c4 = static_cast<char>(x);
return std::string{ c1, c2, c3, c4 };
}
std::ostream &operator<<(std::ostream &out, ResType t)
{
char c1 = static_cast<char>((int)t >> 24);
char c2 = static_cast<char>((int)t >> 16);
char c3 = static_cast<char>((int)t >> 8);
char c4 = static_cast<char>((int)t);
out << "'" << c1 << c2 << c3 << c4 << "'";
return out;
}