Replace uses of UnorderedMap with HashMap

src/command_manager.cc

@@ -437,13 +437,13 @@ void CommandManager::execute_single_command(CommandParameters params,
     try
     {
         ParametersParser parameter_parser(param_view,
-                                          command_it->second.param_desc);
+                                          command_it->value.param_desc);
-        command_it->second.command(parameter_parser, context, shell_context);
+        command_it->value.command(parameter_parser, context, shell_context);
     }
     catch (runtime_error& error)
     {
         throw runtime_error(format("{}:{}: '{}' {}", pos.line+1, pos.column+1,
-                                   command_it->first, error.what()));
+                                   command_it->key, error.what()));
     }
 }
 
@@ -507,11 +507,11 @@ Optional<CommandInfo> CommandManager::command_info(const Context& context, Strin
         return {};
 
     CommandInfo res;
-    res.name = cmd->first;
+    res.name = cmd->key;
-    if (not cmd->second.docstring.empty())
+    if (not cmd->value.docstring.empty())
-        res.info += cmd->second.docstring + "\n";
+        res.info += cmd->value.docstring + "\n";
 
-    if (cmd->second.helper)
+    if (cmd->value.helper)
     {
         Vector<String> params;
         for (auto it = tokens.begin() + cmd_idx + 1;
@@ -523,7 +523,7 @@ Optional<CommandInfo> CommandManager::command_info(const Context& context, Strin
                 it->type() == Token::Type::RawEval)
                 params.push_back(it->content());
         }
-        String helpstr = cmd->second.helper(context, params);
+        String helpstr = cmd->value.helper(context, params);
         if (not helpstr.empty())
         {
             if (helpstr.back() != '\n')
@@ -533,13 +533,13 @@ Optional<CommandInfo> CommandManager::command_info(const Context& context, Strin
     }
 
     String aliases;
-    for (auto& alias : context.aliases().aliases_for(cmd->first))
+    for (auto& alias : context.aliases().aliases_for(cmd->key))
         aliases += " " + alias;
     if (not aliases.empty())
         res.info += "Aliases:" + aliases + "\n";
 
 
-    auto& switches = cmd->second.param_desc.switches;
+    auto& switches = cmd->value.param_desc.switches;
     if (not switches.empty())
     {
         res.info += "Switches:\n";
@@ -553,8 +553,8 @@ Completions CommandManager::complete_command_name(const Context& context,
                                                   StringView query, bool with_aliases) const
 {
     auto commands = m_commands
-            | filter([](const CommandMap::value_type& cmd) { return not (cmd.second.flags & CommandFlags::Hidden); })
+            | filter([](const CommandMap::Item& cmd) { return not (cmd.value.flags & CommandFlags::Hidden); })
-            | transform(std::mem_fn(&CommandMap::value_type::first));
+            | transform(std::mem_fn(&CommandMap::Item::key));
 
     if (not with_aliases)
         return {0, query.length(), Kakoune::complete(query, query.length(), commands)};
@@ -636,7 +636,7 @@ Completions CommandManager::complete(const Context& context,
 
         auto command_it = find_command(context, command_name);
         if (command_it == m_commands.end() or
-            not command_it->second.completer)
+            not command_it->value.completer)
             return Completions();
 
         Vector<String> params;
@@ -644,7 +644,7 @@ Completions CommandManager::complete(const Context& context,
             params.push_back(it->content());
         if (tok_idx == tokens.size())
             params.emplace_back("");
-        Completions completions = offset_pos(command_it->second.completer(
+        Completions completions = offset_pos(command_it->value.completer(
             context, flags, params, tok_idx - cmd_idx - 1,
             cursor_pos_in_token), start);
 
@@ -683,8 +683,8 @@ Completions CommandManager::complete(const Context& context,
         }
 
         auto command_it = find_command(context, command_name);
-        if (command_it != m_commands.end() and command_it->second.completer)
+        if (command_it != m_commands.end() and command_it->value.completer)
-            return command_it->second.completer(
+            return command_it->value.completer(
                 context, flags, params.subrange(1),
                 token_to_complete-1, pos_in_token);
     }

src/command_manager.hh

@@ -10,7 +10,7 @@
 #include "string.hh"
 #include "optional.hh"
 #include "utils.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 
 #include <functional>
 #include <initializer_list>
@@ -123,7 +123,7 @@ private:
         CommandHelper helper;
         CommandCompleter completer;
     };
-    using CommandMap = UnorderedMap<String, CommandDescriptor, MemoryDomain::Commands>;
+    using CommandMap = HashMap<String, CommandDescriptor, MemoryDomain::Commands>;
     CommandMap m_commands;
     String m_last_complete_command;
     int m_command_depth = 0;

src/commands.cc

@@ -1780,7 +1780,7 @@ const CommandDesc prompt_cmd = {
                     (event == PromptEvent::Change and on_change.empty()))
                     return;
 
-                auto& text = sc.env_vars["text"] = str.str();
+                auto& text = sc.env_vars["text"_sv] = str.str();
                 auto clear_password = on_scope_end([&] {
                     if (flags & PromptFlags::Password)
                         memset(text.data(), 0, (int)text.length());
@@ -1872,7 +1872,7 @@ const CommandDesc on_key_cmd = {
         CapturedShellContext sc{shell_context};
         context.input_handler().on_next_key(
             KeymapMode::None, [=](Key key, Context& context) mutable {
-            sc.env_vars["key"] = key_to_str(key);
+            sc.env_vars["key"_sv] = key_to_str(key);
             ScopedSetBool disable_history{context.history_disabled()};
 
             CommandManager::instance().execute(command, context, sc);

src/face_registry.cc

@@ -48,9 +48,9 @@ Face FaceRegistry::operator[](const String& facedesc)
     auto it = m_aliases.find(facedesc);
     while (it != m_aliases.end())
     {
-        if (it->second.alias.empty())
+        if (it->value.alias.empty())
-            return it->second.face;
+            return it->value.face;
-        it = m_aliases.find(it->second.alias);
+        it = m_aliases.find(it->value.alias);
     }
     return parse_face(facedesc);
 }
@@ -75,11 +75,11 @@ void FaceRegistry::register_alias(const String& name, const String& facedesc,
     {
         while (it != m_aliases.end())
         {
-            if (it->second.alias.empty())
+            if (it->value.alias.empty())
                 break;
-            if (it->second.alias == name)
+            if (it->value.alias == name)
                 throw runtime_error("face cycle detected");
-            it = m_aliases.find(it->second.alias);
+            it = m_aliases.find(it->value.alias);
         }
 
         alias.alias = facedesc;
@@ -95,7 +95,7 @@ CandidateList FaceRegistry::complete_alias_name(StringView prefix,
                                                 ByteCount cursor_pos) const
 {
     return complete(prefix, cursor_pos,
-                    m_aliases | transform(std::mem_fn(&AliasMap::value_type::first)));
+                    m_aliases | transform(std::mem_fn(&AliasMap::Item::key)));
 }
 
 FaceRegistry::FaceRegistry()

src/face_registry.hh

@@ -4,7 +4,7 @@
 #include "face.hh"
 #include "utils.hh"
 #include "completion.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 
 namespace Kakoune
 {
@@ -29,7 +29,7 @@ private:
         FaceOrAlias(Face face = Face{}) : face(face) {}
     };
 
-    using AliasMap = UnorderedMap<String, FaceOrAlias, MemoryDomain::Faces>;
+    using AliasMap = HashMap<String, FaceOrAlias, MemoryDomain::Faces>;
     AliasMap m_aliases;
 };
 

src/file.cc

@@ -477,7 +477,7 @@ CandidateList complete_command(StringView prefix, ByteCount cursor_pos)
         TimeSpec mtim = {};
         Vector<String> commands;
     };
-    static UnorderedMap<String, CommandCache, MemoryDomain::Commands> command_cache;
+    static HashMap<String, CommandCache, MemoryDomain::Commands> command_cache;
 
     Vector<RankedMatch> matches;
     for (auto dir : StringView{getenv("PATH")} | split<StringView>(':'))

src/hash_map.cc

@@ -6,6 +6,7 @@
 #include "unit_tests.hh"
 
 #include <random>
+#include <unordered_map>
 
 namespace Kakoune
 {
@@ -148,7 +149,7 @@ void profile_hash_maps()
 {
     for (auto i : { 1000, 10000, 100000, 1000000, 10000000 })
     {
-        do_profile<UnorderedMap<size_t, size_t>>(i, "UnorderedMap");
+        do_profile<std::unordered_map<size_t, size_t>>(i, "UnorderedMap");
         do_profile<HashMap<size_t, size_t>>(i, "   HashMap  ");
     }
 }

src/hash_map.hh

@@ -128,14 +128,17 @@ private:
     Vector<Entry, domain> m_entries;
 };
 
+template<typename Key, typename Value>
+struct HashItem
+{
+    Key key;
+    Value value;
+};
+
 template<typename Key, typename Value, MemoryDomain domain = MemoryDomain::Undefined>
 struct HashMap
 {
-    struct Item
+    using Item = HashItem<Key, Value>;
-    {
-        Key key;
-        Value value;
-    };
 
     HashMap() = default;
 

src/highlighters.cc

@@ -1425,7 +1425,7 @@ private:
     {
         size_t timestamp = 0;
         Vector<RegionMatches, MemoryDomain::Highlight> matches;
-        UnorderedMap<BufferRange, RegionList, MemoryDomain::Highlight> regions;
+        HashMap<BufferRange, RegionList, MemoryDomain::Highlight> regions;
     };
     BufferSideCache<Cache> m_cache;
 
@@ -1471,7 +1471,7 @@ private:
 
         auto it = cache.regions.find(range);
         if (it != cache.regions.end())
-            return it->second;
+            return it->value;
 
         RegionList& regions = cache.regions[range];
 

src/input_handler.cc

@@ -11,7 +11,7 @@
 #include "normal.hh"
 #include "regex.hh"
 #include "register_manager.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 #include "user_interface.hh"
 #include "utf8.hh"
 #include "window.hh"
@@ -944,7 +944,7 @@ private:
     PromptFlags    m_flags;
 
     using History = Vector<String, MemoryDomain::History>;
-    static UnorderedMap<String, History, MemoryDomain::History> ms_history;
+    static HashMap<String, History, MemoryDomain::History> ms_history;
     History::iterator m_history_it;
 
     void history_push(History& history, StringView entry)
@@ -959,7 +959,7 @@ private:
         history.push_back(entry.str());
     }
 };
-UnorderedMap<String, Prompt::History, MemoryDomain::History> Prompt::ms_history;
+HashMap<String, Prompt::History, MemoryDomain::History> Prompt::ms_history;
 
 class NextKey : public InputMode
 {

src/insert_completer.cc

@@ -91,7 +91,7 @@ InsertCompletion complete_word(const SelectionList& sels, const OptionManager& o
 
     BufferCoord word_begin;
     StringView prefix;
-    UnorderedMap<StringView, int> sel_word_counts;
+    HashMap<StringView, int> sel_word_counts;
     for (int i = 0; i < sels.size(); ++i)
     {
         Utf8It end{buffer.iterator_at(sels[i].cursor()), buffer};
@@ -136,8 +136,8 @@ InsertCompletion complete_word(const SelectionList& sels, const OptionManager& o
     // Remove words that are being edited
     for (auto& word_count : sel_word_counts)
     {
-        if (get_word_db(buffer).get_word_occurences(word_count.first) <= word_count.second)
+        if (get_word_db(buffer).get_word_occurences(word_count.key) <= word_count.value)
-            unordered_erase(matches, word_count.first);
+            unordered_erase(matches, word_count.key);
     }
 
     if (other_buffers)

src/json_ui.cc

@@ -348,16 +348,16 @@ void JsonUI::eval_json(const Value& json)
         throw runtime_error("json request is not an object");
 
     const JsonObject& object = json.as<JsonObject>();
-    auto json_it = object.find("jsonrpc");
+    auto json_it = object.find("jsonrpc"_sv);
     if (json_it == object.end() or json_it->value.as<String>() != "2.0")
         throw runtime_error("invalid json rpc request");
 
-    auto method_it = object.find("method");
+    auto method_it = object.find("method"_sv);
     if (method_it == object.end())
         throw runtime_error("invalid json rpc request (method missing)");
     StringView method = method_it->value.as<String>();
 
-    auto params_it = object.find("params");
+    auto params_it = object.find("params"_sv);
     if (params_it == object.end())
         throw runtime_error("invalid json rpc request (params missing)");
     const JsonArray& params = params_it->value.as<JsonArray>();

src/keymap_manager.cc

@@ -11,27 +11,27 @@ namespace Kakoune
 void KeymapManager::map_key(Key key, KeymapMode mode,
                             KeyList mapping, String docstring)
 {
-    m_mapping[{key, mode}] = {std::move(mapping), std::move(docstring)};
+    m_mapping[KeyAndMode{key, mode}] = {std::move(mapping), std::move(docstring)};
 }
 
 void KeymapManager::unmap_key(Key key, KeymapMode mode)
 {
-    m_mapping.erase({key, mode});
+    m_mapping.unordered_remove(KeyAndMode{key, mode});
 }
 
 
 bool KeymapManager::is_mapped(Key key, KeymapMode mode) const
 {
-    return m_mapping.find({key, mode}) != m_mapping.end() or
+    return m_mapping.find(KeyAndMode{key, mode}) != m_mapping.end() or
            (m_parent and m_parent->is_mapped(key, mode));
 }
 
 const KeymapManager::KeyMapInfo&
 KeymapManager::get_mapping(Key key, KeymapMode mode) const
 {
-    auto it = m_mapping.find({key, mode});
+    auto it = m_mapping.find(KeyAndMode{key, mode});
     if (it != m_mapping.end())
-        return it->second;
+        return it->value;
     kak_assert(m_parent);
     return m_parent->get_mapping(key, mode);
 }
@@ -43,8 +43,8 @@ KeymapManager::KeyList KeymapManager::get_mapped_keys(KeymapMode mode) const
         res = m_parent->get_mapped_keys(mode);
     for (auto& map : m_mapping)
     {
-        if (map.first.second == mode)
+        if (map.key.second == mode)
-            res.emplace_back(map.first.first);
+            res.emplace_back(map.key.first);
     }
     std::sort(res.begin(), res.end());
     res.erase(std::unique(res.begin(), res.end()), res.end());

src/keymap_manager.hh

@@ -5,7 +5,7 @@
 #include "keys.hh"
 #include "hash.hh"
 #include "string.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 #include "vector.hh"
 
 namespace Kakoune
@@ -51,7 +51,7 @@ private:
 
     KeymapManager* m_parent;
     using KeyAndMode = std::pair<Key, KeymapMode>;
-    UnorderedMap<KeyAndMode, KeyMapInfo, MemoryDomain::Mapping> m_mapping;
+    HashMap<KeyAndMode, KeyMapInfo, MemoryDomain::Mapping> m_mapping;
 };
 
 }

src/ncurses_ui.cc

@@ -132,7 +132,7 @@ int NCursesUI::get_color(Color color)
 {
     auto it = m_colors.find(color);
     if (it != m_colors.end())
-        return it->second;
+        return it->value;
     else if (m_change_colors and can_change_color() and COLORS > 16)
     {
         kak_assert(color.color == Color::RGB);
@@ -171,7 +171,7 @@ int NCursesUI::get_color_pair(const Face& face)
     ColorPair colors{face.fg, face.bg};
     auto it = m_colorpairs.find(colors);
     if (it != m_colorpairs.end())
-        return it->second;
+        return it->value;
     else
     {
         init_pair(m_next_pair, get_color(face.fg), get_color(face.bg));
@@ -214,7 +214,7 @@ void on_term_resize(int)
     EventManager::instance().force_signal(0);
 }
 
-static const std::initializer_list<std::pair<const Kakoune::Color, int>>
+static const std::initializer_list<HashMap<Kakoune::Color, int>::Item>
 default_colors = {
     { Color::Default, -1 },
     { Color::Black,   COLOR_BLACK },
@@ -1005,7 +1005,7 @@ void NCursesUI::enable_mouse(bool enabled)
 void NCursesUI::set_ui_options(const Options& options)
 {
     {
-        auto it = options.find("ncurses_assistant");
+        auto it = options.find("ncurses_assistant"_sv);
         if (it == options.end() or it->value == "clippy")
             m_assistant = assistant_clippy;
         else if (it->value == "cat")
@@ -1015,19 +1015,19 @@ void NCursesUI::set_ui_options(const Options& options)
     }
 
     {
-        auto it = options.find("ncurses_status_on_top");
+        auto it = options.find("ncurses_status_on_top"_sv);
         m_status_on_top = it != options.end() and
             (it->value == "yes" or it->value == "true");
     }
 
     {
-        auto it = options.find("ncurses_set_title");
+        auto it = options.find("ncurses_set_title"_sv);
         m_set_title = it == options.end() or
             (it->value == "yes" or it->value == "true");
     }
 
     {
-        auto it = options.find("ncurses_change_colors");
+        auto it = options.find("ncurses_change_colors"_sv);
         auto value = it == options.end() or
             (it->value == "yes" or it->value == "true");
 
@@ -1045,16 +1045,16 @@ void NCursesUI::set_ui_options(const Options& options)
     }
 
     {
-        auto enable_mouse_it = options.find("ncurses_enable_mouse");
+        auto enable_mouse_it = options.find("ncurses_enable_mouse"_sv);
         enable_mouse(enable_mouse_it == options.end() or
                      enable_mouse_it->value == "yes" or
                      enable_mouse_it->value == "true");
 
-        auto wheel_up_it = options.find("ncurses_wheel_up_button");
+        auto wheel_up_it = options.find("ncurses_wheel_up_button"_sv);
         m_wheel_up_button = wheel_up_it != options.end() ?
             str_to_int_ifp(wheel_up_it->value).value_or(4) : 4;
 
-        auto wheel_down_it = options.find("ncurses_wheel_down_button");
+        auto wheel_down_it = options.find("ncurses_wheel_down_button"_sv);
         m_wheel_down_button = wheel_down_it != options.end() ?
             str_to_int_ifp(wheel_down_it->value).value_or(5) : 5;
     }

src/ncurses_ui.hh

@@ -6,7 +6,7 @@
 #include "face.hh"
 #include "user_interface.hh"
 #include "array_view.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 
 namespace Kakoune
 {
@@ -77,8 +77,8 @@ private:
     DisplayCoord m_dimensions;
 
     using ColorPair = std::pair<Color, Color>;
-    UnorderedMap<Color, int, MemoryDomain::Faces> m_colors;
+    HashMap<Color, int, MemoryDomain::Faces> m_colors;
-    UnorderedMap<ColorPair, int, MemoryDomain::Faces> m_colorpairs;
+    HashMap<ColorPair, int, MemoryDomain::Faces> m_colorpairs;
     int m_next_color = 16;
     int m_next_pair = 1;
     int m_active_pair = -1;

src/register_manager.cc

@@ -35,10 +35,10 @@ Register& RegisterManager::operator[](Codepoint c) const
     if (it == m_registers.end())
         throw runtime_error(format("no such register: '{}'", c));
 
-    return *(it->second);
+    return *(it->value);
 }
 
-void RegisterManager::add_register(char c, std::unique_ptr<Register> reg)
+void RegisterManager::add_register(Codepoint c, std::unique_ptr<Register> reg)
 {
     auto& reg_ptr = m_registers[c];
     kak_assert(not reg_ptr);

src/register_manager.hh

@@ -4,7 +4,7 @@
 #include "array_view.hh"
 #include "exception.hh"
 #include "utils.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 #include "string.hh"
 #include "vector.hh"
 
@@ -100,10 +100,10 @@ class RegisterManager : public Singleton<RegisterManager>
 public:
     Register& operator[](StringView reg) const;
     Register& operator[](Codepoint c) const;
-    void add_register(char c, std::unique_ptr<Register> reg);
+    void add_register(Codepoint c, std::unique_ptr<Register> reg);
 
 protected:
-    UnorderedMap<char, std::unique_ptr<Register>, MemoryDomain::Registers> m_registers;
+    HashMap<Codepoint, std::unique_ptr<Register>, MemoryDomain::Registers> m_registers;
 };
 
 }

src/shared_string.cc

@@ -25,19 +25,18 @@ StringDataPtr StringData::Registry::intern(StringView str)
 {
     auto it = m_strings.find(str);
     if (it != m_strings.end())
-        return StringDataPtr{it->second};
+        return StringDataPtr{it->value};
 
     auto data = StringData::create(str);
     data->refcount |= interned_flag;
-    m_strings.emplace(data->strview(), data.get());
+    m_strings.insert({data->strview(), data.get()});
     return data;
 }
 
 void StringData::Registry::remove(StringView str)
 {
-    auto it = m_strings.find(str);
+    kak_assert(m_strings.contains(str));
-    kak_assert(it != m_strings.end());
+    m_strings.unordered_remove(str);
-    m_strings.erase(it);
 }
 
 void StringData::Registry::debug_stats() const
@@ -48,8 +47,8 @@ void StringData::Registry::debug_stats() const
     size_t count = m_strings.size();
     for (auto& st : m_strings)
     {
-        total_refcount += st.second->refcount - 1;
+        total_refcount += st.value->refcount - 1;
-        total_size += (int)st.second->length;
+        total_size += (int)st.value->length;
     }
     write_to_debug_buffer(format("  data size: {}, mean: {}", total_size, (float)total_size/count));
     write_to_debug_buffer(format("  refcounts: {}, mean: {}", total_refcount, (float)total_refcount/count));

src/shared_string.hh

@@ -4,7 +4,7 @@
 #include "string.hh"
 #include "ref_ptr.hh"
 #include "utils.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 
 #include <numeric>
 
@@ -53,7 +53,7 @@ public:
         void remove(StringView str);
 
     private:
-        UnorderedMap<StringView, StringData*, MemoryDomain::SharedString> m_strings;
+        HashMap<StringView, StringData*, MemoryDomain::SharedString> m_strings;
     };
 
     static Ptr create(ArrayView<const StringView> strs);

src/unordered_map.hh

@@ -1,23 +0,0 @@
-#ifndef unordered_map_hh_INCLUDED
-#define unordered_map_hh_INCLUDED
-
-#include "hash.hh"
-#include "memory.hh"
-
-#include <unordered_map>
-#include <unordered_set>
-
-namespace Kakoune
-{
-
-template<typename Key, typename Value, MemoryDomain domain = TypeDomain<Key>::domain()>
-using UnorderedMap = std::unordered_map<Key, Value, Hash<Key>, std::equal_to<Key>,
-                                        Allocator<std::pair<const Key, Value>, domain>>;
-
-template<typename Key, MemoryDomain domain = TypeDomain<Key>::domain()>
-using UnorderedSet = std::unordered_set<Key, Hash<Key>, std::equal_to<Key>,
-                                        Allocator<Key, domain>>;
-
-}
-
-#endif // unordered_map_hh_INCLUDED

src/value.hh

@@ -1,7 +1,7 @@
 #ifndef value_hh_INCLUDED
 #define value_hh_INCLUDED
 
-#include "unordered_map.hh"
+#include "hash_map.hh"
 #include "units.hh"
 
 #include <type_traits>
@@ -76,7 +76,7 @@ inline ValueId get_free_value_id()
     return (ValueId)(next++);
 }
 
-using ValueMap = UnorderedMap<ValueId, Value, MemoryDomain::Values>;
+using ValueMap = HashMap<ValueId, Value, MemoryDomain::Values>;
 
 }
 

src/word_db.cc

@@ -45,7 +45,7 @@ void WordDB::add_words(StringView line)
     {
         auto it = m_words.find(w);
         if (it != m_words.end())
-            ++it->second.refcount;
+            ++it->value.refcount;
         else
         {
             auto word = intern(w);
@@ -60,9 +60,9 @@ void WordDB::remove_words(StringView line)
     for (auto& w : get_words(line, get_extra_word_chars(*m_buffer)))
     {
         auto it = m_words.find(w);
-        kak_assert(it != m_words.end() and it->second.refcount > 0);
+        kak_assert(it != m_words.end() and it->value.refcount > 0);
-        if (--it->second.refcount == 0)
+        if (--it->value.refcount == 0)
-            m_words.erase(it);
+            m_words.unordered_remove(it->key);
     }
 }
 
@@ -159,7 +159,7 @@ int WordDB::get_word_occurences(StringView word) const
 {
     auto it = m_words.find(word);
     if (it != m_words.end())
-        return it->second.refcount;
+        return it->value.refcount;
     return 0;
 }
 
@@ -170,7 +170,7 @@ RankedMatchList WordDB::find_matching(StringView query)
     RankedMatchList res;
     for (auto&& word : m_words)
     {
-        if (RankedMatch match{word.first, word.second.letters, query, letters})
+        if (RankedMatch match{word.key, word.value.letters, query, letters})
             res.push_back(match);
     }
 

src/word_db.hh

@@ -3,7 +3,7 @@
 
 #include "buffer.hh"
 #include "shared_string.hh"
-#include "unordered_map.hh"
+#include "hash_map.hh"
 #include "vector.hh"
 #include "ranked_match.hh"
 
@@ -39,7 +39,7 @@ private:
         UsedLetters letters;
         int refcount;
     };
-    using WordToInfo = UnorderedMap<StringView, WordInfo, MemoryDomain::WordDB>;
+    using WordToInfo = HashMap<StringView, WordInfo, MemoryDomain::WordDB>;
     using Lines = Vector<StringDataPtr, MemoryDomain::WordDB>;
 
     SafePtr<const Buffer> m_buffer;