2 files changed, 0 insertions, 124 deletions
diff --git a/src/util/any_map.cpp b/src/util/any_map.cpp
deleted file mode 100644
index c49464d3..00000000
--- a/src/util/any_map.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "any_map.hpp"
-
-namespace cru::util {
-AnyMap::ListenerToken AnyMap::RegisterValueChangeListener(
-    const String& key, const Listener& listener) {
-  const auto token = current_listener_token_++;
-  map_[key].second.push_back(token);
-  listeners_.emplace(token, listener);
-  return token;
-}
-
-void AnyMap::UnregisterValueChangeListener(const ListenerToken token) {
-  const auto find_result = listeners_.find(token);
-  if (find_result != listeners_.cend()) listeners_.erase(find_result);
-}
-
-void AnyMap::InvokeListeners(std::list<ListenerToken>& listener_list,
-                             const std::any& value) {
-  auto i = listener_list.cbegin();
-  while (i != listener_list.cend()) {
-    auto current_i = i++;
-    const auto find_result = listeners_.find(*current_i);
-    if (find_result != listeners_.cend())
-      find_result->second(value);
-    else
-      listener_list.erase(
-          current_i);  // otherwise remove the invalid listener token.
-  }
-}
-}  // namespace cru::util
diff --git a/src/util/any_map.hpp b/src/util/any_map.hpp
deleted file mode 100644
index d82167d2..00000000
--- a/src/util/any_map.hpp
+++ /dev/null
@@ -1,94 +0,0 @@
-#pragma once
-#include "pre.hpp"
-
-#include <any>
-#include <functional>
-#include <optional>
-#include <typeinfo>
-#include <unordered_map>
-
-#include "base.hpp"
-#include "format.hpp"
-
-namespace cru::util {
-// A map with String as key and any type as value.
-// It also has notification when value with specified key changed.
-class AnyMap : public Object {
- public:
-  using ListenerToken = long;
-  using Listener = std::function<void(const std::any&)>;
-
-  AnyMap() = default;
-  AnyMap(const AnyMap& other) = delete;
-  AnyMap(AnyMap&& other) = delete;
-  AnyMap& operator=(const AnyMap& other) = delete;
-  AnyMap& operator=(AnyMap&& other) = delete;
-  ~AnyMap() override = default;
-
-  // return the value if the value exists and the type of value is T.
-  // return a null optional if value doesn't exists.
-  // throw std::runtime_error if type is mismatch.
-  template <typename T>
-  std::optional<T> GetOptionalValue(const String& key) const {
-    try {
-      const auto find_result = map_.find(key);
-      if (find_result != map_.cend()) {
-        const auto& value = find_result->second.first;
-        if (value.has_value()) return std::any_cast<T>(value);
-        return std::nullopt;
-      }
-      return std::nullopt;
-    } catch (const std::bad_any_cast&) {
-      throw std::runtime_error(
-          Format("Value of key \"{}\" in AnyMap is not of the type {}.",
-                 ToUtf8String(key), typeid(T).name()));
-    }
-  }
-
-  // return the value if the value exists and the type of value is T.
-  // throw if value doesn't exists. (different from "GetOptionalValue").
-  // throw std::runtime_error if type is mismatch.
-  template <typename T>
-  T GetValue(const String& key) const {
-    const auto optional_value = GetOptionalValue<T>(key);
-    if (optional_value.has_value())
-      return optional_value.value();
-    else
-      throw std::runtime_error(
-          Format("Key \"{}\" does not exists in AnyMap.", ToUtf8String(key)));
-  }
-
-  // Set the value of key, and trigger all related listeners.
-  template <typename T>
-  void SetValue(const String& key, T&& value) {
-    auto& p = map_[key];
-    p.first = std::make_any<T>(std::forward<T>(value));
-    InvokeListeners(p.second, p.first);
-  }
-
-  // Remove the value of the key.
-  void ClearValue(const String& key) {
-    auto& p = map_[key];
-    p.first = std::any{};
-    InvokeListeners(p.second, std::any{});
-  }
-
-  // Add a listener which is called when value of key is changed.
-  // Return a token used to remove the listener.
-  ListenerToken RegisterValueChangeListener(const String& key,
-                                            const Listener& listener);
-
-  // Remove a listener by token.
-  void UnregisterValueChangeListener(ListenerToken token);
-
- private:
-  void InvokeListeners(std::list<ListenerToken>& listener_list,
-                       const std::any& value);
-
- private:
-  std::unordered_map<String, std::pair<std::any, std::list<ListenerToken>>>
-      map_{};
-  std::unordered_map<ListenerToken, Listener> listeners_{};
-  ListenerToken current_listener_token_ = 0;
-};
-}  // namespace cru::util