Class: Fukubukuro::Program

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Sequence

#call, #inspect, #pretty_print

Constructor Details

#initialize(statements = , environment = Environment.new) ⇒ Program

Returns a new instance of Program.



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# File 'lib/amber/fukubukuro.rb', line 120

def initialize statements = Sequence[], environment = Environment.new
  super(statements)
  self.environment = environment
end

Instance Attribute Details

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/amber/fukubukuro.rb', line 119

def environment
  @environment
end

Class Method Details

.inspect ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 124

def self.inspect
  'Program'
end

Instance Method Details

#amber_to_ruby(container) ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 130

def amber_to_ruby container
  if container.respond_to? :to_ruby
    container.to_ruby
  else
    container
  end
end

#execute(env) ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 137

def execute env
  if env.is_a? Hash
    for name in env.keys
      environment[name.to_sym].value = ruby_to_amber env[name]
    end
  else
    raise 'Expected Hash as environment, got %p' % [env]
  end
  result = call
  if env.is_a? Hash
    for name, variable in environment
      env[name] = env[name.to_s] = amber_to_ruby(variable.value)
    end
  end
  amber_to_ruby result
end

#optimize ⇒ Object 



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# File 'lib/amber/fukubukuro.rb', line 153

def optimize
  self
end

#ruby_to_amber(object) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/amber/fukubukuro.rb', line 127

def ruby_to_amber object
  raise NotImplementedError
end