Pileus Git - ~andy/spades/blob - src/org/pileus/spades/Message.java

   1 package org.pileus.spades;
   2
   3 import java.util.regex.Pattern;
   4 import java.util.regex.Matcher;
   5
   6 import android.util.Log;
   7
   8 public class Message
   9 {
  10         /* Constnats */
  11         private final  String  reMsg  = "(:([^ ]+) +)?(([A-Z0-9]+) +)(([^ ]+) +)?(([^: ]+) +)?(:(.*))";
  12         private final  String  reFrom = "([^! ]+)!";
  13         private final  String  reTo   = "(([^ :,]*)[:,] *)?(.*)";
  14
  15         private static Pattern ptMsg  = null;
  16         private static Pattern ptFrom = null;
  17         private static Pattern ptTo   = null;
  18
  19         /* Public data */
  20         public String  line = "";
  21
  22         public String  src  = "";
  23         public String  cmd  = "";
  24         public String  dst  = "";
  25         public String  arg  = "";
  26         public String  msg  = "";
  27
  28         public String  from = "";
  29         public String  to   = "";
  30         public String  txt  = "";
  31
  32         /* Private methods */
  33         private String notnull(String string)
  34         {
  35                 return string == null ? "" : string;
  36         }
  37
  38         /* Public Methods */
  39         public Message(String line)
  40         {
  41
  42                 if (ptMsg  == null) ptMsg  = Pattern.compile(reMsg);
  43                 if (ptFrom == null) ptFrom = Pattern.compile(reFrom);
  44                 if (ptTo   == null) ptTo   = Pattern.compile(reTo);
  45
  46                 line = line.replaceAll("\\s+",       " ");
  47                 line = line.replaceAll("^ | $",      "");
  48                 line = line.replaceAll("\003[0-9]*", "");
  49                 this.line = line;
  50
  51                 Matcher mrMsg = ptMsg.matcher(line);
  52                 if (mrMsg.matches()) {
  53                         this.src  = notnull(mrMsg.group(2));
  54                         this.cmd  = notnull(mrMsg.group(4));
  55                         this.dst  = notnull(mrMsg.group(6));
  56                         this.arg  = notnull(mrMsg.group(8));
  57                         this.msg  = notnull(mrMsg.group(10));
  58                 }
  59
  60                 Matcher mrFrom = ptFrom.matcher(this.src);
  61                 if (mrFrom.matches())
  62                         this.from = notnull(mrFrom.group(1));
  63
  64                 Matcher mrTo = ptTo.matcher(this.msg);
  65                 if (mrTo.matches())
  66                         this.to   = notnull(mrTo.group(2));
  67
  68                 if (this.to.equals(""))
  69                         this.txt  = notnull(this.msg);
  70                 else
  71                         this.txt  = notnull(mrTo.group(3));
  72         }
  73
  74         public void debug()
  75         {
  76                 Log.d("Spades", "---------------------");
  77                 Log.d("Spades", "line = [" + line + "]");
  78                 Log.d("Spades", "src  = " + this.src);
  79                 Log.d("Spades", "cmd  = " + this.cmd);
  80                 Log.d("Spades", "dst  = " + this.dst);
  81                 Log.d("Spades", "arg  = " + this.arg);
  82                 Log.d("Spades", "msg  = " + this.msg);
  83                 Log.d("Spades", "from = " + this.from);
  84                 Log.d("Spades", "to   = " + this.to);
  85                 Log.d("Spades", "txt  = " + this.txt);
  86                 Log.d("Spades", "---------------------");
  87         }
  88 }