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package Client;
import java.lang.NumberFormatException;
import java.util.Hashtable;
public class ParsedLine
{
private String line;
private Hashtable <String, String> dict;
/** constructor, returning dictionary.
* @param text line
* for example input: ":sweetmorn.cohens.org.il 352 tzafrir #chat-dor ~tzafrir localhost"
* output: a dictionary with the following entries:
* - server: sweetmorn.cohens.org.il
* - command: 352
* - nick: tzafrir
* - message: #chat-dor ~tzafrir localhost
*/
public ParsedLine(String line)
{
this.line = line;
this.dict = new Hashtable <String, String>();
String[] parsed = this.line.split("[ \t]", 3);
int messageCode = -1;
try {
messageCode = Integer.getInteger(parsed[1], 10);
} catch (NumberFormatException e) {};
if (parsed[1].compareTo("PRIVMSG") == 0)
{
dict.put("user", RemoveFirst(parsed[0]));
String[] parsedUser = dict.get("user").split("!", 2);
dict.put("nick", parsedUser[0]);
dict.put("command", parsed[1]);
String[] parsedArgs = parsed[2].split("[ \t]", 2);
dict.put("channel", parsedArgs[0]);
dict.put("message",RemoveFirst(parsedArgs[1]));
}
else if (parsed[1].compareTo("NICK") == 0)
{
dict.put("user", RemoveFirst(parsed[0]));
String[] parsedUser = dict.get("user").split("!", 2);
dict.put("nick", parsedUser[0]);
dict.put("command", parsed[1]);
dict.put("newnick", RemoveFirst(parsed[2]));
}
else if (parsed[1].compareTo("JOIN") == 0)
{
dict.put("user", RemoveFirst(parsed[0]));
String[] parsedUser = dict.get("user").split("!", 2);
dict.put("nick", parsedUser[0]);
dict.put("command", parsed[1]);
dict.put("channel", parsed[2]);
}
else if (parsed[0].compareTo("PING") == 0)
{
dict.put("server", RemoveFirst(parsed[1]));
dict.put("command", parsed[0]);
}
else if (messageCode > 0) {
dict.put("server", RemoveFirst(parsed[0]));
dict.put("command", parsed[1]);
String[] parsedArgs = parsed[2].split("[ \t]", 2);
dict.put("nick", parsedArgs[0]);
dict.put("message", parsedArgs[1]); // FIXME: remove ":". starts at various places for various codes
}
else
System.err.println("Notice: failed to parse message message: [" + line + "]");
}
/** getting the results from the dictionary
@param property */
public String get(String property)
{
return dict.get(property);
}
/** Remove the first char from the input (this char is irelevant). TODO: move to Common.*/
public static String RemoveFirst(String st)
{
return st.substring(1 , st.length());
}
}
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