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/*
pybind11/detail/typeid.h: Compiler-independent access to type identifiers
Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
All rights reserved. Use of this source code is governed by a
BSD-style license that can be found in the LICENSE file.
*/
#pragma once
#include <cstdio>
#include <cstdlib>
#if defined(__GNUG__)
# include <cxxabi.h>
#endif
#include "common.h"
PYBIND11_NAMESPACE_BEGIN(PYBIND11_NAMESPACE)
PYBIND11_NAMESPACE_BEGIN(detail)
/// Erase all occurrences of a substring
inline void erase_all(std::string &string, const std::string &search) {
for (size_t pos = 0;;) {
pos = string.find(search, pos);
if (pos == std::string::npos) {
break;
}
string.erase(pos, search.length());
}
}
PYBIND11_NOINLINE void clean_type_id(std::string &name) {
#if defined(__GNUG__)
int status = 0;
std::unique_ptr<char, void (*)(void *)> res{
abi::__cxa_demangle(name.c_str(), nullptr, nullptr, &status), std::free};
if (status == 0) {
name = res.get();
}
#else
detail::erase_all(name, "class ");
detail::erase_all(name, "struct ");
detail::erase_all(name, "enum ");
#endif
detail::erase_all(name, "pybind11::");
}
inline std::string clean_type_id(const char *typeid_name) {
std::string name(typeid_name);
detail::clean_type_id(name);
return name;
}
PYBIND11_NAMESPACE_END(detail)
/// Return a string representation of a C++ type
template <typename T>
static std::string type_id() {
return detail::clean_type_id(typeid(T).name());
}
PYBIND11_NAMESPACE_END(PYBIND11_NAMESPACE)
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