Class: Rubita::Transpiler

Inherits:
Object
  • Object
show all
Defined in:
lib/rubita/transpiler.rb

Instance Method Summary collapse

Instance Method Details

#transpile(source) ⇒ Object

Raises:



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# File 'lib/rubita/transpiler.rb', line 5

def transpile(source)
  sexp = Ripper.sexp(source)
  raise Error, "failed to parse source" if sexp.nil?

  nodes = extract_program_nodes(sexp)

  converted = nodes.map do |node|
    case node[0]
    when :def
      convert_definition(node)
    when :command
      convert_top_level_command(node)
    when :method_add_block
      convert_top_level_block(node)
    else
      raise Error, "unsupported top-level node: #{node[0]}"
    end
  end

  converted.join("\n\n")
end