t8-mod/source/shared-code/utilities/flags.cpp
2023-11-10 13:52:20 -08:00

54 lines
894 B
C++

#include "flags.hpp"
#include "string.hpp"
#include "nt.hpp"
#include <shellapi.h>
namespace utilities::flags
{
void parse_flags(std::vector<std::string>& flags)
{
int num_args;
auto* const argv = CommandLineToArgvW(GetCommandLineW(), &num_args);
flags.clear();
if (argv)
{
for (auto i = 0; i < num_args; ++i)
{
std::wstring wide_flag(argv[i]);
if (wide_flag[0] == L'-')
{
wide_flag.erase(wide_flag.begin());
flags.emplace_back(string::convert(wide_flag));
}
}
LocalFree(argv);
}
}
bool has_flag(const std::string& flag)
{
static auto parsed = false;
static std::vector<std::string> enabled_flags;
if (!parsed)
{
parse_flags(enabled_flags);
parsed = true;
}
for (const auto& entry : enabled_flags)
{
if (string::to_lower(entry) == string::to_lower(flag))
{
return true;
}
}
return false;
}
}