From df5e7ee155351ecd6e7ef52b1764149b5fcb258a Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 4 Jun 2014 10:50:57 +0100
Subject: Add language description -> enum.

---
 src/stl_binary_tables.cc | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src/stl_binary_tables.cc')

diff --git a/src/stl_binary_tables.cc b/src/stl_binary_tables.cc
index 7fdad7b..df571c4 100644
--- a/src/stl_binary_tables.cc
+++ b/src/stl_binary_tables.cc
@@ -33,7 +33,6 @@ code (map<F, STLBinaryCode<E> >& m, F k, E v, string d)
 	m[k] = STLBinaryCode<E> (v, d);
 }
 
-
 template <class E, class F>
 E
 file_to_enum (F k, map<F, STLBinaryCode<E> > m, string name)
@@ -72,6 +71,19 @@ enum_to_description (E v, map<F, STLBinaryCode<E> > const & m)
 
 	return "";
 }
+
+template <class E, class F>
+boost::optional<E>
+description_to_enum (string d, map<F, STLBinaryCode<E> > const & m)
+{
+	for (typename map<F, STLBinaryCode<E> >::const_iterator i = m.begin(); i != m.end(); ++i) {
+		if (i->second.description == d) {
+			return i->second.value;
+		}
+	}
+
+	return boost::optional<E> ();
+}
 	      
 DisplayStandard
 STLBinaryTables::display_standard_file_to_enum (string s) const
@@ -181,6 +193,12 @@ STLBinaryTables::comment_enum_to_description (Comment v) const
 	return enum_to_description (v, _comment_map);
 }
 
+boost::optional<Language>
+STLBinaryTables::language_description_to_enum (string d) const
+{
+	return description_to_enum (d, _language_map);
+}
+
 STLBinaryTables::STLBinaryTables ()
 {
 	code<DisplayStandard, string> (_display_standard_map, " ", DISPLAY_STANDARD_UNDEFINED, "Undefined");
-- 
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