Class: Fukubukuro::Assignment

Inherits:
Statement show all
Defined in:
lib/amber/fukubukuro.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#receiver ⇒ Object

Returns the value of attribute receiver.



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# File 'lib/amber/fukubukuro.rb', line 366

def receiver
  @receiver
end

#statement ⇒ Object

Returns the value of attribute statement.



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# File 'lib/amber/fukubukuro.rb', line 366

def statement
  @statement
end

Class Method Details

.new(receiver, statement) ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 367

def self.new receiver, statement
  if receiver.is_a? MethodCall
    if receiver.meth == :[]
      index = receiver.args.first
      MethodCall.new(receiver.object, :[]=, index, statement)
    elsif receiver.meth == :fuku_send
      getter = receiver.args.first.value
      setter = Constant.new(:"#{getter}=")
      MethodCall.new(receiver.object, :fuku_send, setter, statement)
    else
      raise 'Cannot assign to method calls.'
    end
  elsif statement.is_a? MethodCall
    MethodCallAssignment.new receiver, statement.object, statement.meth, *statement.args
  else
    assignment = super() do
      receiver.value = statement.call
    end
    assignment.receiver = receiver
    assignment.statement = statement
    assignment
  end
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 390

def inspect
  'Assignment(%p = %p)' % [receiver, statement]
end

#pretty_print(q) ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 393

def pretty_print q
  q.group 2, 'Assignment(', ')' do
    q.pp receiver
    q.text ' = '
    q.pp statement
  end
end