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remove unused templates from cpp-subprocess

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The templates `is_ready`, `param_pack`, and `has_type` are not used
anywhere, so let's remove them.
This commit is contained in:
Sebastian Falbesoner 2024-04-25 02:04:31 +02:00
parent 2a07c4662d
commit ff79adbe05
1 changed files with 0 additions and 35 deletions
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35
src/util/subprocess.h
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@ -159,12 +159,6 @@ public:
//--------------------------------------------------------------------
namespace util
{
template <typename R>
inline bool is_ready(std::shared_future<R> const &f)
{
return f.wait_for(std::chrono::seconds(0)) == std::future_status::ready;
}
inline void quote_argument(const std::wstring &argument, std::wstring &command_line,
bool force)
{
@ -724,35 +718,6 @@ class Popen;
*/
namespace detail {
// Metaprogram for searching a type within
// a variadic parameter pack
// This is particularly required to do a compile time
// checking of the arguments provided to 'check_output' function
// wherein the user is not expected to provide an 'output' option.
template <typename... T> struct param_pack{};
template <typename F, typename T> struct has_type;
template <typename F>
struct has_type<F, param_pack<>> {
static constexpr bool value = false;
};
template <typename F, typename... T>
struct has_type<F, param_pack<F, T...>> {
static constexpr bool value = true;
};
template <typename F, typename H, typename... T>
struct has_type<F, param_pack<H,T...>> {
static constexpr bool value =
std::is_same<F, typename std::decay<H>::type>::value ? true : has_type<F, param_pack<T...>>::value;
};
//----
/*!
* A helper class to Popen class for setting
* options as provided in the Popen constructor