+ /** irc::tokenstream reads a string formatted as per RFC1459 and RFC2812.
+ * It will split the string into 'tokens' each containing one parameter
+ * from the string.
+ * For instance, if it is instantiated with the string:
+ * "PRIVMSG #test :foo bar baz qux"
+ * then each successive call to tokenstream::GetToken() will return
+ * "PRIVMSG", "#test", "foo bar baz qux", "".
+ * Note that if the whole string starts with a colon this is not taken
+ * to mean the string is all one parameter, and the first item in the
+ * list will be ":item". This is to allow for parsing 'source' fields
+ * from data.
+ */
+ class tokenstream
+ {
+ private:
+ std::string tokens;
+ std::string::iterator last_starting_position;
+ std::string::iterator n;
+ bool last_pushed;
+ public:
+ /** Create a tokenstream and fill it with the provided data
+ */
+ tokenstream(const std::string &source);
+ ~tokenstream();
+
+ /** Fetch the next token from the stream
+ * @returns The next token is returned, or an empty string if none remain
+ */
+ const std::string GetToken();
+ };
+
+ /** irc::commasepstream allows for splitting comma seperated lists.
+ * Lists passed to irc::commasepstream should not contain spaces
+ * after the commas, or this will be taken to be part of the item
+ * data. Each successive call to commasepstream::GetToken() returns
+ * the next token, until none remain, at which point the method returns
+ * an empty string.
+ */
+ class commasepstream
+ {
+ private:
+ std::string tokens;
+ std::string::iterator last_starting_position;
+ std::string::iterator n;
+ public:
+ /** Create a commasepstream and fill it with the provided data
+ */
+ commasepstream(const std::string &source);
+ ~commasepstream();
+
+ /** Fetch the next token from the stream
+ * @returns The next token is returned, or an empty string if none remain
+ */
+ const std::string GetToken();
+ };
+