From 1b6062404bde33b691cf7bc83976d1e795a26ec3 Mon Sep 17 00:00:00 2001 From: ThePhD Date: Fri, 22 Apr 2016 17:39:54 -0400 Subject: [PATCH] Demangling will kill us one day. --- sol/demangle.hpp | 65 +++++++++++++++++++++--------------------------- 1 file changed, 28 insertions(+), 37 deletions(-) diff --git a/sol/demangle.hpp b/sol/demangle.hpp index dc4f8a03..3f5e94f3 100644 --- a/sol/demangle.hpp +++ b/sol/demangle.hpp @@ -66,44 +66,11 @@ inline std::string ctti_get_type_name() { name.replace(0, 6, "", 0); if (name.find("class", 0) == 0) name.replace(0, 5, "", 0); - while (name.size() > 0 && std::isblank(name.front())) name.erase(name.begin(), ++name.begin()); - while (name.size() > 0 && std::isblank(name.back())) name.erase(--name.end(), name.end()); + while (!name.empty() && std::isblank(name.front())) name.erase(name.begin(), ++name.begin()); + while (!name.empty() && std::isblank(name.back())) name.erase(--name.end(), name.end()); return name; } -#elif defined(__GNUC__) -#ifndef SOL_NO_RTTI -inline std::string get_type_name(const std::type_info& id) { - int status; - char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status); - std::string realname = unmangled; - std::free(unmangled); - return realname; -} -#endif // No RTII -template -inline std::string ctti_get_type_name() { - std::string name = __PRETTY_FUNCTION__; - std::size_t start = name.find_first_of('='); - std::size_t end = name.find_last_of(';'); - if (end == std::string::npos) - end = name.size(); - if (start == std::string::npos) - start = 0; - if (start < name.size() - 1) - start += 2; - name = name.substr(start, end - start); - return name; -} -#elif defined(__clang__) -#ifndef SOL_NO_RTTI -inline std::string get_type_name(const std::type_info& id) { - int status; - char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status); - std::string realname = unmangled; - std::free(unmangled); - return realname; -} -#endif // No RTII +#elif defined(__GNUC__) || defined(__clang__) template inline std::string ctti_get_type_name() { std::string name = __PRETTY_FUNCTION__; @@ -117,9 +84,33 @@ inline std::string ctti_get_type_name() { if (start < name.size() - 1) start += 1; name = name.substr(start, end - start); + start = name.find(";"); + if (start != std::string::npos) { + name.erase(start, name.length()); + } + while (!name.empty() && std::isblank(name.front())) name.erase(name.begin(), ++name.begin()); + while (!name.empty() && std::isblank(name.back())) name.erase(--name.end(), name.end()); return name; } - +#ifndef SOL_NO_RTTI +#if defined(__clang__) +inline std::string get_type_name(const std::type_info& id) { + int status; + char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status); + std::string realname = unmangled; + std::free(unmangled); + return realname; +} +#elif defined(__GNUC__) +inline std::string get_type_name(const std::type_info& id) { + int status; + char* unmangled = abi::__cxa_demangle(id.name(), 0, 0, &status); + std::string realname = unmangled; + std::free(unmangled); + return realname; +} +#endif // g++ || clang++ +#endif // No RTII #else #error Compiler not supported for demangling #endif // compilers