Class: Gobstones::Lang::OneArgExpression

Inherits:

Expression

• Object
• Expression
• Gobstones::Lang::OneArgExpression

Defined in:

lib/gobstones/lang/expressions/one_arg_expression.rb

Direct Known Subclasses

Commands::Mover, Commands::Poner, Commands::Sacar, EnclosedByParensExpression, HayBolitas, Not, NroBolitas, Opuesto, Previo, PuedeMover, Siguiente

Instance Attribute Summary

• #argument ⇒ Object readonly

  Returns the value of attribute argument.

Instance Method Summary

• #equality_attributes ⇒ Object
• #evaluate(_context) ⇒ Object
• #initialize(argument) ⇒ OneArgExpression constructor

  A new instance of OneArgExpression.

• #with_evaluated_argument_in(context) {|argument.evaluate(context)| ... } ⇒ Object

Methods inherited from Expression

#is_function_call?

Methods included from EqualityDefinition

#==

Constructor Details

#initialize(argument) ⇒ OneArgExpression

Returns a new instance of OneArgExpression.

# File 'lib/gobstones/lang/expressions/one_arg_expression.rb', line 8

def initialize(argument)
  @argument = argument
end

Instance Attribute Details

#argument ⇒ Object (readonly)

Returns the value of attribute argument.

# File 'lib/gobstones/lang/expressions/one_arg_expression.rb', line 6

def argument
  @argument
end

Instance Method Details

#equality_attributes ⇒ Object

# File 'lib/gobstones/lang/expressions/one_arg_expression.rb', line 12

def equality_attributes
  %i[argument]
end

#evaluate(_context) ⇒ Object

# File 'lib/gobstones/lang/expressions/one_arg_expression.rb', line 16

def evaluate(_context)
  subclass_responsibility
end

#with_evaluated_argument_in(context) {|argument.evaluate(context)| ... } ⇒ Object

Yields:

• (argument.evaluate(context))

# File 'lib/gobstones/lang/expressions/one_arg_expression.rb', line 20

def with_evaluated_argument_in(context)
  yield(argument.evaluate(context))
end