Class: Codeshift::Transformer

Inherits:
Object
  • Object
show all
Defined in:
lib/codeshift/transformer.rb

Overview

Transformer Class

Instance Method Summary collapse

Constructor Details

#initialize(code, transform) ⇒ Transformer

Returns a new instance of Transformer.



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# File 'lib/codeshift/transformer.rb', line 8

def initialize(code, transform)
  @code = code
  @transform = transform
end

Instance Method Details

#transform ⇒ Object 



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# File 'lib/codeshift/transformer.rb', line 13

def transform
  eval(@transform)

  buffer        = Parser::Source::Buffer.new('(example)')
  buffer.source = @code
  begin
    temp = Parser::CurrentRuby.parse(@code)
    rewriter = Transform.new

    # Rewrite the AST, returns a String with the new form.
    output = rewriter.rewrite(buffer, temp)
  rescue
    puts 'Unknown parsing error'
    @code
  end
end