Pastable version of Ruby text replacement done by a .net guy

<pre class='prettyprint' language='ruby'>class PropertyGroups
  def self.from_xml(xml)
    document = Document.new(xml)
    properties = Hash.new
    document.elements.each(&quot;Project/PropertyGroup/*&quot;) do |element|
      properties[element.name] = element.text.strip
    end
    return PropertyGroups.new(properties)
  end
 
  def initialize(elements)
    variable_regexp = /\$$[\w]+$/
    elements.each_pair do |key, value|
      PropertyGroups.class_eval do
        define_method key.to_sym do ||
          replaced_value = value
          while variable_regexp.match(replaced_value)
            match = variable_regexp.match(replaced_value)
            full_var = match[0]
            var_name = full_var[2..-2]
            if elements.key? var_name
              replaced_value = replaced_value.sub(full_var, elements[var_name])
            else
              replaced_value = replaced_value.sub(full_var, &quot;&quot;)
            end
          end
          return replaced_value
        end
      end
    end
  end
end</pre>
<a href="http://www.refactormycode.com/codes/978-ruby-text-replacement-done-by-a-net-guy" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://www.refactormycode.com/images/small_logo.gif" style="border:0" /></a>

Refactor :my => 'code'

Recent

Popular

Pastable version of Ruby text replacement done by a .net guy