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1 /*******************************************************************************
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2
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3 copyright: Copyright (c) 2004 Kris Bell. All rights reserved
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4
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5 license: BSD style: $(LICENSE)
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6
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7 version: July 2004: Initial release
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8
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9 author: Kris
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10
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11 *******************************************************************************/
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12
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13 module tango.net.cluster.tina.CmdParser;
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14
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15 private import tango.util.ArgParser;
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16
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17 private import tango.text.convert.Integer;
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18
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19 private import tango.util.log.Log,
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20 tango.util.log.Configurator;
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21
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22 /******************************************************************************
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23
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24 Extends the ArgParser to support/extract common arguments
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25
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26 ******************************************************************************/
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27
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28 class CmdParser : ArgParser
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29 {
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30 Logger log;
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31 ushort port;
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32 uint size;
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33 bool help;
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34
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35 /**********************************************************************
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36
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37 **********************************************************************/
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38
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39 this (char[] name)
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40 {
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41 log = Log.getLogger (name);
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42
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43 // default logging is info, not trace
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44 log.setLevel (log.Level.Info);
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45 }
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46
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47 /**********************************************************************
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48
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49 **********************************************************************/
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50
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51 void parse (char[][] args)
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52 {
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53 static char[] strip (char[] value)
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54 {
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55 if (value.length && (value[0] is '=' || value [0] is ':'))
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56 value = value[1..$];
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57 return value;
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58 }
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59
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60 static int toInt (char[] value)
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61 {
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62 return atoi (strip(value));
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63 }
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64
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65 bind ("-", "h", {help = true;});
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66
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67 bind ("-", "log", delegate (char[] value)
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68 {log.setLevel(Log.level(strip(value)));});
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69
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70 bind ("-", "port", delegate (char[] value)
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71 {port = cast(ushort) toInt (value);});
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72
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73 bind ("-", "size", delegate (char[] value)
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74 {size = toInt (value);});
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75
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76 super.parse (args);
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77 }
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78 }
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