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Diffstat (limited to 'Swiften/Parser/EnumParser.h')
-rw-r--r--Swiften/Parser/EnumParser.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/Swiften/Parser/EnumParser.h b/Swiften/Parser/EnumParser.h
new file mode 100644
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+++ b/Swiften/Parser/EnumParser.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2013 Remko Tronçon
+ * Licensed under the GNU General Public License.
+ * See the COPYING file for more information.
+ */
+
+#pragma once
+
+#include <string>
+#include <map>
+#include <cassert>
+#include <boost/optional.hpp>
+
+#include <Swiften/Base/Override.h>
+#include <Swiften/Base/API.h>
+
+namespace Swift {
+ template<typename T>
+ class SWIFTEN_API EnumParser {
+ public:
+ EnumParser() {
+ }
+
+ EnumParser& operator()(T value, const std::string& text) {
+ values[text] = value;
+ return *this;
+ }
+
+ boost::optional<T> parse(const std::string& value) {
+ typename std::map<std::string, T>::const_iterator i = values.find(value);
+ return i == values.end() ? boost::optional<T>() : i->second;
+ }
+
+ private:
+ std::map<std::string, T> values;
+ };
+}