Files
chatterino2/src/util/TypeName.hpp
Leon Richardt 2dd37ca210 chore: warn when parsing environment variable fails (#3904)
* chore: warn when parsing environment variable fails

* doc: update changelog
2022-08-06 13:38:10 +02:00

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C++

#pragma once
#include <string_view>
namespace chatterino {
// Adapted from: https://stackoverflow.com/a/56766138.
// NOTE: Relies on the "magic" prefixes and suffixes. There are implementations
// that attempt to manually detect these (linked in the SO answer above) but
// they seemed too complex for the scope we have here.
template <typename T>
constexpr auto type_name()
{
std::string_view name, prefix, suffix;
#ifdef __clang__
name = __PRETTY_FUNCTION__;
prefix = "auto chatterino::type_name() [T = ";
suffix = "]";
#elif defined(__GNUC__)
name = __PRETTY_FUNCTION__;
prefix = "constexpr auto chatterino::type_name() [with T = ";
suffix = "]";
#elif defined(_MSC_VER)
name = __FUNCSIG__;
prefix = "auto __cdecl chatterino::type_name<";
suffix = ">(void)";
#endif
name.remove_prefix(prefix.size());
name.remove_suffix(suffix.size());
return name;
}
} // namespace chatterino