Class: ToSource::Emitter::ReceiverCase

Inherits:
ToSource::Emitter show all
Defined in:
lib/to_source/emitter/receiver_case.rb

Constant Summary

Constants inherited from ToSource::Emitter

REGISTRY

Instance Attribute Summary

Attributes inherited from ToSource::Emitter

#node

Instance Method Summary collapse

Methods inherited from ToSource::Emitter

build, handle, run, #source

Instance Method Details

#dispatch ⇒ Object 



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# File 'lib/to_source/emitter/receiver_case.rb', line 7

def dispatch
  emit('case ')
  visit(node.receiver)
  emit_whens
  emit_else
  emit_end
end

#emit_else ⇒ Object 



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# File 'lib/to_source/emitter/receiver_case.rb', line 15

def emit_else
  body = node.else
  return if body.kind_of?(Rubinius::AST::NilLiteral)
  emit('else')
  indent
  visit(body)
  unindent
end

#emit_whens ⇒ Object 



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# File 'lib/to_source/emitter/receiver_case.rb', line 24

def emit_whens
  first = true
  node.whens.each do |member|
    new_line if first
    first = false
    visit(member)
  end
end