class Rewriter
Rewriter
(probably should be renamed) is a first-pass filter that normalizes some of ruby's ASTs to make them more processable later in the pipeline. It only has processors for what it is interested in, so real the individual methods for a better understanding of what it does.
Public Instance Methods
rewrite_defn(exp)
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# File lib/rewriter.rb, line 21 def rewrite_defn(exp) case exp.last[0] when :ivar then ivar = exp.pop exp.push s(:scope, s(:block, s(:return, ivar))) when :attrset then var = exp.pop exp.push s(:scope, s(:block, s(:return, s(:iasgn, var.last, s(:lvar, :arg))))) end exp end