Method DemangleNameGNU3

plugins/rtti/rtti.cpp:17–48

std::optional<std::string> RTTI::DemangleNameGNU3(BinaryView* view, bool allowMangled, const std::string &mangledName)
{
    QualifiedName demangledName = {};
    Ref<Type> outType = {};

    std::string adjustedMangledName = mangledName;
    // For some reason some of the names that start with ZN are not prefixed by `_`.
    if (adjustedMangledName.rfind("ZN", 0) == 0)
        adjustedMangledName = "_" + adjustedMangledName;
    // GCC emits a leading * to indicate that the type info is internal and its
    // name can be compared via pointer equality. It is not part of the type name.
    if (adjustedMangledName.rfind("*", 0) == 0)
        adjustedMangledName = adjustedMangledName.substr(1);
    // All types at this point should have a _Z prefix, if not, we likely need to just call the demangler directly, as this
    // function is specific to dealing with mangled _type_ names.
    if (adjustedMangledName.rfind("_Z", 0) != 0)
        adjustedMangledName = "_Z" + adjustedMangledName;

    if (!DemangleGNU3(view->GetDefaultArchitecture(), adjustedMangledName, outType, demangledName, true))
        return allowMangled ? std::optional(mangledName) : std::nullopt;

    // Because we might have a generic name such as "PackageListGui::PackageListGui" returned, we must attempt to
    // stringify the returned type IF its function type and then append that to the end of the demangled name.
    // REAL: PackageListGui::PackageListGui(Filesystem::Path&&, PackageListGui::UnderSubheader, bool)::$_1[0x0]
    // MANGLED: ZN14PackageListGuiC1EON10Filesystem4PathENS_14UnderSubheaderEbE3$_1
    // GENERIC DEMANGLED: PackageListGui::PackageListGui
    // UPDATED DEMANGLED: PackageListGui::PackageListGui(Filesystem::Path&&, PackageListGui::UnderSubheader, bool)
    if (outType && outType->IsFunction())
        demangledName.push_back(outType->GetStringAfterName(view->GetDefaultPlatform()));

    return demangledName.GetString();
}


std::string RemoveItaniumPrefix(std::string &name)