From 44ba9a9eebec2ffe202fc5594f76864a56f3730a Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Wed, 23 Jul 2014 17:05:58 -0700
Subject: Enums are not usually integers, sorry

---
 src/char/char.cpp                  |  2 +
 src/char/int_storage.cpp           |  1 +
 src/io/cxxstdio.hpp                | 85 +------------------------------------
 src/io/cxxstdio_enums.cpp          | 26 ++++++++++++
 src/io/cxxstdio_enums.hpp          | 87 ++++++++++++++++++++++++++++++++++++++
 src/map/atcommand.cpp              |  2 +
 src/map/battle.cpp                 |  1 +
 src/map/clif.cpp                   |  1 +
 src/map/itemdb.cpp                 |  1 +
 src/map/magic-expr.cpp             |  1 +
 src/map/magic-interpreter-base.cpp |  1 +
 src/map/magic-stmt.cpp             |  1 +
 src/map/map.cpp                    |  1 +
 src/map/mapflag.cpp                |  3 +-
 src/map/mapflag.hpp                |  3 +-
 src/map/mob.cpp                    | 14 +++---
 src/map/pc.cpp                     |  1 +
 src/map/script.cpp                 |  1 +
 src/map/skill-pools.cpp            |  1 +
 src/map/skill.cpp                  |  2 +
 src/mmo/extract.cpp                |  1 +
 src/mmo/extract.hpp                |  5 +--
 src/mmo/extract_enums.cpp          | 26 ++++++++++++
 src/mmo/extract_enums.hpp          | 69 ++++++++++++++++++++++++++++++
 24 files changed, 240 insertions(+), 96 deletions(-)
 create mode 100644 src/io/cxxstdio_enums.cpp
 create mode 100644 src/io/cxxstdio_enums.hpp
 create mode 100644 src/mmo/extract_enums.cpp
 create mode 100644 src/mmo/extract_enums.hpp

diff --git a/src/char/char.cpp b/src/char/char.cpp
index b9cf17b..d5e887b 100644
--- a/src/char/char.cpp
+++ b/src/char/char.cpp
@@ -49,6 +49,7 @@
 #include "../generic/array.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/lock.hpp"
 #include "../io/read.hpp"
 #include "../io/tty.hpp"
@@ -67,6 +68,7 @@
 #include "../mmo/config_parse.hpp"
 #include "../mmo/core.hpp"
 #include "../mmo/extract.hpp"
+#include "../mmo/extract_enums.hpp"
 #include "../mmo/human_time_diff.hpp"
 #include "../mmo/mmo.hpp"
 #include "../mmo/utils.hpp"
diff --git a/src/char/int_storage.cpp b/src/char/int_storage.cpp
index 01665ec..76eff34 100644
--- a/src/char/int_storage.cpp
+++ b/src/char/int_storage.cpp
@@ -28,6 +28,7 @@
 #include "../generic/db.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/lock.hpp"
 #include "../io/read.hpp"
 #include "../io/write.hpp"
diff --git a/src/io/cxxstdio.hpp b/src/io/cxxstdio.hpp
index 20d3a33..7312382 100644
--- a/src/io/cxxstdio.hpp
+++ b/src/io/cxxstdio.hpp
@@ -25,8 +25,6 @@
 
 #include "../compat/cast.hpp"
 
-#include "../generic/enum.hpp"
-
 #include "../diagnostics.hpp"
 
 
@@ -54,10 +52,9 @@ namespace cxxstdio
     }
 
     template<class T, typename=typename std::enable_if<!std::is_class<T>::value>::type>
-    typename remove_enum<T>::type decay_for_printf(T v)
+    T decay_for_printf(T v)
     {
-        typedef typename remove_enum<T>::type repr_type;
-        return repr_type(v);
+        return v;
     }
 
     template<class T, typename=decltype(decay_for_printf(std::declval<T&&>()))>
@@ -69,84 +66,6 @@ namespace cxxstdio
     inline
     const char *convert_for_printf(const char *) = delete;
 
-#if 0
-    template<class E>
-    constexpr
-    E get_enum_min_value(decltype(E::min_value))
-    {
-        return E::min_value;
-    }
-    template<class E>
-    constexpr
-    E get_enum_min_value(E def)
-    {
-        return def;
-    }
-
-    template<class E>
-    constexpr
-    E get_enum_max_value(decltype(E::max_value))
-    {
-        return E::max_value;
-    }
-    template<class E>
-    constexpr
-    E get_enum_max_value(E def)
-    {
-        return def;
-    }
-#else
-    template<class E>
-    constexpr
-    E get_enum_min_value(E)
-    {
-        return E::min_value;
-    }
-    template<class E>
-    constexpr
-    E get_enum_max_value(E)
-    {
-        return E::max_value;
-    }
-#endif
-
-    template<class E>
-    class EnumConverter
-    {
-        E& out;
-        typedef typename underlying_type<E>::type U;
-#if 0
-        constexpr static
-        U min_value = U(get_enum_min_value<E>(E(std::numeric_limits<U>::min())));
-        constexpr static
-        U max_value = U(get_enum_max_value<E>(E(std::numeric_limits<U>::max())));
-#else
-        constexpr static
-        U min_value = U(get_enum_min_value(E()));
-        constexpr static
-        U max_value = U(get_enum_max_value(E()));
-#endif
-        U mid;
-    public:
-        EnumConverter(E& e)
-        : out(e), mid(0)
-        {}
-        ~EnumConverter()
-        {
-            DIAG_PUSH();
-            DIAG_I(type_limits);
-            if (min_value <= mid && mid <= max_value)
-            {
-                DIAG_POP();
-                out = E(mid);
-            }
-        }
-        U *operator &()
-        {
-            return &mid;
-        }
-    };
-
     template<class Format>
     class PrintFormatter
     {
diff --git a/src/io/cxxstdio_enums.cpp b/src/io/cxxstdio_enums.cpp
new file mode 100644
index 0000000..216da1d
--- /dev/null
+++ b/src/io/cxxstdio_enums.cpp
@@ -0,0 +1,26 @@
+#include "cxxstdio_enums.hpp"
+//    cxxstdio_enums.cpp - Opt-in integer formatting support for enums.
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "../poison.hpp"
+
+
+namespace tmwa
+{
+} // namespace tmwa
diff --git a/src/io/cxxstdio_enums.hpp b/src/io/cxxstdio_enums.hpp
new file mode 100644
index 0000000..3a11dde
--- /dev/null
+++ b/src/io/cxxstdio_enums.hpp
@@ -0,0 +1,87 @@
+#pragma once
+//    cxxstdio_enums.hpp - Opt-in integer formatting support for enums.
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "fwd.hpp"
+
+#include <cstdint>
+
+#include "../generic/enum.hpp"
+
+
+namespace tmwa
+{
+namespace e
+{
+enum class BF : uint16_t;
+enum class EPOS : uint16_t;
+enum class MapCell : uint8_t;
+enum class Option : uint16_t;
+
+inline
+auto decay_for_printf(BF v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(EPOS v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(MapCell v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(Option v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+}
+
+enum class AREA : uint8_t;
+enum class BL : uint8_t;
+enum class ByteCode : uint8_t;
+enum class EFFECT : uint8_t;
+enum class EXPR : uint8_t;
+enum class ItemLook : uint16_t;
+enum class MS : uint8_t;
+enum class SP : uint16_t;
+enum class SPELLARG : uint8_t;
+enum class SPELLGUARD : uint8_t;
+enum class SkillID : uint16_t;
+enum class StatusChange : uint16_t;
+enum class TYPE : uint8_t;
+
+inline
+auto decay_for_printf(AREA v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(BL v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(ByteCode v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(EFFECT v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(EXPR v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(ItemLook v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(MS v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(SP v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(SPELLARG v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(SPELLGUARD v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(SkillID v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(StatusChange v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+inline
+auto decay_for_printf(TYPE v) -> typename remove_enum<decltype(v)>::type { return typename remove_enum<decltype(v)>::type(v); }
+} // namespace tmwa
diff --git a/src/map/atcommand.cpp b/src/map/atcommand.cpp
index 11f6eb1..342f6ef 100644
--- a/src/map/atcommand.cpp
+++ b/src/map/atcommand.cpp
@@ -39,6 +39,7 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/read.hpp"
 #include "../io/write.hpp"
 
@@ -48,6 +49,7 @@
 #include "../mmo/config_parse.hpp"
 #include "../mmo/core.hpp"
 #include "../mmo/extract.hpp"
+#include "../mmo/extract_enums.hpp"
 #include "../mmo/human_time_diff.hpp"
 #include "../mmo/ids.hpp"
 #include "../mmo/mmo.hpp"
diff --git a/src/map/battle.cpp b/src/map/battle.cpp
index eabe8a6..856408c 100644
--- a/src/map/battle.cpp
+++ b/src/map/battle.cpp
@@ -32,6 +32,7 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/read.hpp"
 
 #include "../mmo/config_parse.hpp"
diff --git a/src/map/clif.cpp b/src/map/clif.cpp
index e7557c8..bb21ca9 100644
--- a/src/map/clif.cpp
+++ b/src/map/clif.cpp
@@ -36,6 +36,7 @@
 #include "../strings/xstring.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/write.hpp"
 
 #include "../net/ip.hpp"
diff --git a/src/map/itemdb.cpp b/src/map/itemdb.cpp
index edc9982..50cc5c4 100644
--- a/src/map/itemdb.cpp
+++ b/src/map/itemdb.cpp
@@ -33,6 +33,7 @@
 
 #include "../mmo/config_parse.hpp"
 #include "../mmo/extract.hpp"
+#include "../mmo/extract_enums.hpp"
 
 #include "../poison.hpp"
 
diff --git a/src/map/magic-expr.cpp b/src/map/magic-expr.cpp
index dfb65c5..2d2eba9 100644
--- a/src/map/magic-expr.cpp
+++ b/src/map/magic-expr.cpp
@@ -33,6 +33,7 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 
 #include "battle.hpp"
 #include "itemdb.hpp"
diff --git a/src/map/magic-interpreter-base.cpp b/src/map/magic-interpreter-base.cpp
index 768a7df..e628719 100644
--- a/src/map/magic-interpreter-base.cpp
+++ b/src/map/magic-interpreter-base.cpp
@@ -25,6 +25,7 @@
 #include "../strings/xstring.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 
 #include "../net/timer.hpp"
 
diff --git a/src/map/magic-stmt.cpp b/src/map/magic-stmt.cpp
index 9aca511..f8f3b03 100644
--- a/src/map/magic-stmt.cpp
+++ b/src/map/magic-stmt.cpp
@@ -29,6 +29,7 @@
 #include "../generic/random2.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 
 #include "../net/timer.hpp"
 
diff --git a/src/map/map.cpp b/src/map/map.cpp
index 033f299..832e6aa 100644
--- a/src/map/map.cpp
+++ b/src/map/map.cpp
@@ -45,6 +45,7 @@
 #include "../generic/random2.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/read.hpp"
 #include "../io/tty.hpp"
 #include "../io/write.hpp"
diff --git a/src/map/mapflag.cpp b/src/map/mapflag.cpp
index f9cf8f6..be2ae67 100644
--- a/src/map/mapflag.cpp
+++ b/src/map/mapflag.cpp
@@ -38,8 +38,7 @@ void MapFlags::set(MapFlag mf, bool val)
         flags &=~ static_cast<unsigned>(mf);
 }
 
-template<>
-bool extract<MapFlag, void, void>(XString str, MapFlag *mf)
+bool extract(XString str, MapFlag *mf)
 {
     const struct
     {
diff --git a/src/map/mapflag.hpp b/src/map/mapflag.hpp
index 197d250..6d046fa 100644
--- a/src/map/mapflag.hpp
+++ b/src/map/mapflag.hpp
@@ -77,8 +77,7 @@ public:
     void set(MapFlag, bool);
 };
 
-template<>
-bool extract<MapFlag, void, void>(XString str, MapFlag *mf);
+bool extract(XString str, MapFlag *mf);
 
 MapFlag map_flag_from_int(int shift);
 } // namespace tmwa
diff --git a/src/map/mob.cpp b/src/map/mob.cpp
index 1fd8cf3..dd061d0 100644
--- a/src/map/mob.cpp
+++ b/src/map/mob.cpp
@@ -36,6 +36,7 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/read.hpp"
 
 #include "../net/socket.hpp"
@@ -43,6 +44,7 @@
 
 #include "../mmo/config_parse.hpp"
 #include "../mmo/extract.hpp"
+#include "../mmo/extract_enums.hpp"
 
 #include "battle.hpp"
 #include "clif.hpp"
@@ -3582,8 +3584,8 @@ bool mob_readdb(ZString filename)
     return rv;
 }
 
-template<>
-bool extract<MobSkillCondition, void, void>(XString str, MobSkillCondition *msc)
+static
+bool extract(XString str, MobSkillCondition *msc)
 {
     const struct
     {
@@ -3606,8 +3608,8 @@ bool extract<MobSkillCondition, void, void>(XString str, MobSkillCondition *msc)
     return false;
 }
 
-template<>
-bool extract<MobSkillState, void, void>(XString str, MobSkillState *mss)
+static
+bool extract(XString str, MobSkillState *mss)
 {
     const struct
     {
@@ -3629,8 +3631,8 @@ bool extract<MobSkillState, void, void>(XString str, MobSkillState *mss)
     return false;
 }
 
-template<>
-bool extract<MobSkillTarget, void, void>(XString str, MobSkillTarget *mst)
+static
+bool extract(XString str, MobSkillTarget *mst)
 {
     const struct
     {
diff --git a/src/map/pc.cpp b/src/map/pc.cpp
index 03e2e76..0cb8382 100644
--- a/src/map/pc.cpp
+++ b/src/map/pc.cpp
@@ -37,6 +37,7 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/read.hpp"
 
 #include "../net/timer.hpp"
diff --git a/src/map/script.cpp b/src/map/script.cpp
index 0b2d05e..22fcb41 100644
--- a/src/map/script.cpp
+++ b/src/map/script.cpp
@@ -44,6 +44,7 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/lock.hpp"
 #include "../io/read.hpp"
 #include "../io/write.hpp"
diff --git a/src/map/skill-pools.cpp b/src/map/skill-pools.cpp
index e37b7e3..89bf426 100644
--- a/src/map/skill-pools.cpp
+++ b/src/map/skill-pools.cpp
@@ -21,6 +21,7 @@
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 
 #include "battle.hpp"
 #include "pc.hpp"
diff --git a/src/map/skill.cpp b/src/map/skill.cpp
index f579920..20dcb1a 100644
--- a/src/map/skill.cpp
+++ b/src/map/skill.cpp
@@ -39,11 +39,13 @@
 #include "../generic/random.hpp"
 
 #include "../io/cxxstdio.hpp"
+#include "../io/cxxstdio_enums.hpp"
 #include "../io/read.hpp"
 
 #include "../net/timer.hpp"
 
 #include "../mmo/extract.hpp"
+#include "../mmo/extract_enums.hpp"
 
 #include "battle.hpp"
 #include "clif.hpp"
diff --git a/src/mmo/extract.cpp b/src/mmo/extract.cpp
index d486ed5..a480984 100644
--- a/src/mmo/extract.cpp
+++ b/src/mmo/extract.cpp
@@ -24,6 +24,7 @@
 #include "../strings/xstring.hpp"
 #include "../strings/vstring.hpp"
 
+#include "extract_enums.hpp"
 #include "mmo.hpp"
 
 #include "../poison.hpp"
diff --git a/src/mmo/extract.hpp b/src/mmo/extract.hpp
index 355e2da..ed2eb78 100644
--- a/src/mmo/extract.hpp
+++ b/src/mmo/extract.hpp
@@ -79,9 +79,8 @@ bool extract(XString str, TimeT *tv)
     return extract(str, &tv->value);
 }
 
-// extra typename=void to workaround some duplicate overload rule
-template<class T, typename=typename std::enable_if<std::is_enum<T>::value>::type, typename=void>
-bool extract(XString str, T *iv)
+template<class T, typename=typename std::enable_if<std::is_enum<T>::value>::type>
+bool extract_as_int(XString str, T *iv)
 {
     typedef typename underlying_type<T>::type U;
     U v;
diff --git a/src/mmo/extract_enums.cpp b/src/mmo/extract_enums.cpp
new file mode 100644
index 0000000..f906179
--- /dev/null
+++ b/src/mmo/extract_enums.cpp
@@ -0,0 +1,26 @@
+#include "extract_enums.hpp"
+//    extract_enums.cpp - Opt-in integer extraction support for enums.
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "../poison.hpp"
+
+
+namespace tmwa
+{
+} // namespace tmwa
diff --git a/src/mmo/extract_enums.hpp b/src/mmo/extract_enums.hpp
new file mode 100644
index 0000000..613fae9
--- /dev/null
+++ b/src/mmo/extract_enums.hpp
@@ -0,0 +1,69 @@
+#pragma once
+//    extract_enums.hpp - Opt-in integer extraction support for enums.
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "fwd.hpp"
+
+#include <cstdint>
+
+#include "extract.hpp"
+
+
+namespace tmwa
+{
+namespace e
+{
+enum class EPOS : uint16_t;
+enum class MobMode : uint16_t;
+enum class Opt1 : uint16_t;
+enum class Opt2 : uint16_t;
+enum class Option : uint16_t;
+
+inline
+bool extract(XString str, EPOS *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, MobMode *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, Opt1 *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, Opt2 *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, Option *iv) { return extract_as_int(str, iv); }
+}
+
+enum class ItemLook : uint16_t;
+enum class ItemType : uint8_t;
+enum class Race : uint8_t;
+enum class SEX : uint8_t;
+enum class SkillID : uint16_t;
+enum class StatusChange : uint16_t;
+
+inline
+bool extract(XString str, ItemLook *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, ItemType *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, Race *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, SEX *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, SkillID *iv) { return extract_as_int(str, iv); }
+inline
+bool extract(XString str, StatusChange *iv) { return extract_as_int(str, iv); }
+} // namespace tmwa
-- 
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