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gdotdesign/Number.eval.coffee

Created April 2, 2011 10:08
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Parses a string as a mathematical expression. Replaces percentages based on a number.
Raw
gistfile2.js
Number.eval("200%-140%-700",1280)
// result 68
Raw
Number.eval.coffee
Number.eval = (string,size) ->
Number.from(eval(String.from(string).replace /(\d*)\%/g, (match,str) ->
(Number.from(str)/100)*size
))
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