Removing leading and trailing spaces in title/artist/album tags

TODO

@@ -38,6 +38,7 @@
 		- "signal not exposed" problem if a user logout and login again. bad resource destruction?
 		[admin/DB]
 		- Do not make the update start time field active when update perdiod is "Never"
+		- refresh the audio/video view when the database directories have been updated
 		[user/transcoding]
 		- Prefered codecs for audio/video?
 

metadata/AvFormat.cpp

@@ -99,11 +99,11 @@ AvFormat::parse(const boost::filesystem::path& p, Items& items)
 		for (it = metadata.begin(); it != metadata.end(); ++it)
 		{
 			if (boost::iequals(it->first, "artist"))
-				items.insert( std::make_pair(MetaData::Artist, string_to_utf8(it->second)) );
+				items.insert( std::make_pair(MetaData::Artist, string_trim( string_to_utf8(it->second)) ));
 			else if (boost::iequals(it->first, "album"))
-				items.insert( std::make_pair(MetaData::Album, string_to_utf8(it->second) ));
+				items.insert( std::make_pair(MetaData::Album, string_trim( string_to_utf8(it->second)) ));
 			else if (boost::iequals(it->first, "title"))
-				items.insert( std::make_pair(MetaData::Title, string_to_utf8(it->second) ));
+				items.insert( std::make_pair(MetaData::Title, string_trim( string_to_utf8(it->second)) ));
 			else if (boost::iequals(it->first, "track")) {
 				std::size_t number;
 				if (readAs<std::size_t>(it->second, number))

metadata/Utils.hpp

@@ -20,6 +20,23 @@ static inline bool readAs(const std::string& str, T& data)
 	return iss >> data;
 }
 
+
+
+std::string
+static inline string_trim(const std::string& str,
+		const std::string& whitespace = " \t")
+{
+	const auto strBegin = str.find_first_not_of(whitespace);
+	if (strBegin == std::string::npos)
+		return ""; // no content
+
+	const auto strEnd = str.find_last_not_of(whitespace);
+	const auto strRange = strEnd - strBegin + 1;
+
+	return str.substr(strBegin, strRange);
+}
+
+
 std::string
 static inline string_to_utf8(const std::string& str)
 {