From 6800761863dd45b6055768febc6ace6a20120dc7 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Sun, 19 Oct 2014 22:22:08 -0700
Subject: New ast module for for npc parsing

Will eventually put most/all parsers there.
---
 src/map/clif.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'src/map/clif.cpp')

diff --git a/src/map/clif.cpp b/src/map/clif.cpp
index b0cb541..a5b7278 100644
--- a/src/map/clif.cpp
+++ b/src/map/clif.cpp
@@ -5675,4 +5675,38 @@ void do_init_clif(void)
 {
     make_listen_port(map_port, SessionParsers{.func_parse= clif_parse, .func_delete= clif_delete});
 }
+
+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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