maxivak/Regex replace with custom function

Created October 1, 2013 12:52

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Ruby Regex Examples

Raw

Regex replace with custom function

 # find all occurrences  of $name in the string
 formula = "$paramname > $value && $x>0"
 s = formula.gsub(/\$([a-z_\d]+)/) do
   name = $1
   if name=='now'
     v = Time.now.utc.now
   else
     v = ..
   end
   #
   v
 end

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