From 86395f53634b3ef1ce76a7f1e5edfdb61f8ffd80 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Sat, 25 Oct 2014 15:24:26 -0700
Subject: Fix header ranking

---
 src/mmo/extract_enums.cpp | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/mmo/extract_enums.cpp

(limited to 'src/mmo/extract_enums.cpp')

diff --git a/src/mmo/extract_enums.cpp b/src/mmo/extract_enums.cpp
new file mode 100644
index 0000000..ecf6940
--- /dev/null
+++ b/src/mmo/extract_enums.cpp
@@ -0,0 +1,59 @@
+#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
+{
+bool extract(XString str, DIR *d)
+{
+    unsigned di;
+    if (extract(str, &di) && di < 8)
+    {
+        *d = static_cast<DIR>(di);
+        return true;
+    }
+    const struct
+    {
+        LString str;
+        DIR d;
+    } dirs[] =
+    {
+        {"S"_s, DIR::S},
+        {"SW"_s, DIR::SW},
+        {"W"_s, DIR::W},
+        {"NW"_s, DIR::NW},
+        {"N"_s, DIR::N},
+        {"NE"_s, DIR::NE},
+        {"E"_s, DIR::E},
+        {"SE"_s, DIR::SE},
+    };
+    for (auto& pair : dirs)
+    {
+        if (str == pair.str)
+        {
+            *d = pair.d;
+            return true;
+        }
+    }
+    return false;
+}
+} // namespace tmwa
-- 
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