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Diffstat (limited to 'Swiften/Parser/EnumParser.h')
-rw-r--r-- | Swiften/Parser/EnumParser.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Swiften/Parser/EnumParser.h b/Swiften/Parser/EnumParser.h new file mode 100644 index 0000000..d7bdbbc --- /dev/null +++ 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; + }; +} |