From d73c40ff3d74e9b1bac24c104fdf7738df3c3029 Mon Sep 17 00:00:00 2001
From: Tom Hubrecht <github@mail.hubrecht.ovh>
Date: Tue, 28 May 2024 16:24:19 +0200
Subject: util.hh: Move stuff to types.hh

Change-Id: Ia852306a4b8aac6856dc42bc69e4b58b53a0d67c
---
 src/libutil/util.hh | 108 ----------------------------------------------------
 1 file changed, 108 deletions(-)

(limited to 'src/libutil/util.hh')

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index c5ca12650..4e20550a7 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -40,114 +40,6 @@ extern const std::string nativeSystem;
 
 
 
-/**
- * Get a value for the specified key from an associate container.
- */
-template <class T>
-const typename T::mapped_type * get(const T & map, const typename T::key_type & key)
-{
-    auto i = map.find(key);
-    if (i == map.end()) return nullptr;
-    return &i->second;
-}
-
-template <class T>
-typename T::mapped_type * get(T & map, const typename T::key_type & key)
-{
-    auto i = map.find(key);
-    if (i == map.end()) return nullptr;
-    return &i->second;
-}
-
-/**
- * Get a value for the specified key from an associate container, or a default value if the key isn't present.
- */
-template <class T>
-const typename T::mapped_type & getOr(T & map,
-    const typename T::key_type & key,
-    const typename T::mapped_type & defaultValue)
-{
-    auto i = map.find(key);
-    if (i == map.end()) return defaultValue;
-    return i->second;
-}
-
-/**
- * Remove and return the first item from a container.
- */
-template <class T>
-std::optional<typename T::value_type> remove_begin(T & c)
-{
-    auto i = c.begin();
-    if (i == c.end()) return {};
-    auto v = std::move(*i);
-    c.erase(i);
-    return v;
-}
-
-
-/**
- * Remove and return the first item from a container.
- */
-template <class T>
-std::optional<typename T::value_type> pop(T & c)
-{
-    if (c.empty()) return {};
-    auto v = std::move(c.front());
-    c.pop();
-    return v;
-}
-
-
-/**
- * A RAII helper that increments a counter on construction and
- * decrements it on destruction.
- */
-template<typename T>
-struct MaintainCount
-{
-    T & counter;
-    long delta;
-    MaintainCount(T & counter, long delta = 1) : counter(counter), delta(delta) { counter += delta; }
-    ~MaintainCount() { counter -= delta; }
-};
-
-
-/**
- * A Rust/Python-like enumerate() iterator adapter.
- *
- * Borrowed from http://reedbeta.com/blog/python-like-enumerate-in-cpp17.
- */
-template <typename T,
-          typename TIter = decltype(std::begin(std::declval<T>())),
-          typename = decltype(std::end(std::declval<T>()))>
-constexpr auto enumerate(T && iterable)
-{
-    struct iterator
-    {
-        size_t i;
-        TIter iter;
-        constexpr bool operator != (const iterator & other) const { return iter != other.iter; }
-        constexpr void operator ++ () { ++i; ++iter; }
-        constexpr auto operator * () const { return std::tie(i, *iter); }
-    };
-
-    struct iterable_wrapper
-    {
-        T iterable;
-        constexpr auto begin() { return iterator{ 0, std::begin(iterable) }; }
-        constexpr auto end() { return iterator{ 0, std::end(iterable) }; }
-    };
-
-    return iterable_wrapper{ std::forward<T>(iterable) };
-}
-
-
-/**
- * C++17 std::visit boilerplate
- */
-template<class... Ts> struct overloaded : Ts... { using Ts::operator()...; };
-template<class... Ts> overloaded(Ts...) -> overloaded<Ts...>;
 
 
 }
-- 
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