Class: Code::Node::Code

Inherits:
Code::Node show all
Defined in:
lib/code/node/code.rb

Instance Method Summary collapse

Constructor Details

#initialize(parsed) ⇒ Code

Returns a new instance of Code.



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# File 'lib/code/node/code.rb', line 6

def initialize(parsed)
  return if parsed.blank?

  @parsed = parsed.deep_dup
  @statements =
    (parsed.presence || []).map { |statement| Statement.new(statement) }
end

Instance Method Details

#evaluate(**args) ⇒ Object 



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# File 'lib/code/node/code.rb', line 14

def evaluate(**args)
  global_control_flow_root = args.fetch(:global_control_flow_root, false)
  control_flow_scope = args.fetch(:control_flow_scope, nil)
  statement_args =
    if global_control_flow_root
      args.merge(global_control_flow_root: false)
    else
      args
    end
  last = Object::Nothing.new
  root_object = args.fetch(:root_object, args.fetch(:object))

  begin
    (@statements || []).each do |statement|
      last = statement.evaluate(**statement_args, object: root_object)
    end
  rescue Error::Retry
    retry if control_flow_scope == :group

    raise
  rescue Error::Break => e
    return e.code_value if control_flow_scope == :group

    raise
  end

  last
rescue Error::ControlFlow => e
  raise unless global_control_flow_root

  retry if e.is_a?(Error::Retry)

  e.code_value
end

#resolve(**args) ⇒ Object 



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# File 'lib/code/node/code.rb', line 49

def resolve(**args)
  last = Object::Nothing.new
  root_object = args.fetch(:root_object, args.fetch(:object))

  (@statements || []).each do |statement|
    last = statement.resolve(**args, object: root_object)
  end

  last
end

#to_code ⇒ Object 



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# File 'lib/code/node/code.rb', line 60

def to_code
  @statements.blank? ? Object::Nothing.new : Object::Code.new(self)
end

#to_raw ⇒ Object 



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# File 'lib/code/node/code.rb', line 64

def to_raw
  @parsed.deep_dup
end