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    <title>DZone Snippets: parser code</title>
    <link>http://snippets.dzone.com/posts</link>
    <pubDate>Sun, 07 Sep 2008 04:59:04 GMT</pubDate>
    <description>DZone Snippets: parser code</description>
    <item>
      <title>ARGV Parser</title>
      <link>http://snippets.dzone.com/posts/show/5099</link>
      <description>This function parse ARGV and return a string.&lt;br /&gt;See exemples for more informations :&lt;br /&gt;&lt;br /&gt;// Go : http://blackh.badfile.net/wordz/&lt;br /&gt;&lt;br /&gt;Function :&lt;br /&gt;&lt;br /&gt;&lt;code&gt;&lt;br /&gt;  def options(param)&lt;br /&gt;  &lt;br /&gt;	i = 0&lt;br /&gt;		ARGV.each  { |valeur|&lt;br /&gt;		&lt;br /&gt;    		if (valeur == '-' + param.to_s)&lt;br /&gt;				return ARGV[i+1]&lt;br /&gt;			elseif (valeur != '-' + param.to_s)&lt;br /&gt;				return false&lt;br /&gt;			end&lt;br /&gt;		i += 1&lt;br /&gt;		}&lt;br /&gt;		&lt;br /&gt;   end&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;&lt;br /&gt;Usage :&lt;br /&gt;&lt;br /&gt;// cmd&gt; ruby test.rb -o foo&lt;br /&gt;&lt;code&gt;&lt;br /&gt;&lt;br /&gt;	out =  self.options('o')&lt;br /&gt;&lt;br /&gt;	if (out != false and out.empty? == false)&lt;br /&gt;                   puts out # print -&gt; foo&lt;br /&gt;	end&lt;br /&gt;&lt;/code&gt;</description>
      <pubDate>Sun, 03 Feb 2008 20:24:59 GMT</pubDate>
      <guid>http://snippets.dzone.com/posts/show/5099</guid>
      <author>Black_H (Black_H)</author>
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