Class: Gobstones::Lang::Commands::SingleAssignment

Inherits:
Object
  • Object
show all
Includes:
EqualityDefinition
Defined in:
lib/gobstones/lang/commands/single_assignment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from EqualityDefinition

#==

Constructor Details

#initialize(var_name, expression) ⇒ SingleAssignment

Returns a new instance of SingleAssignment.



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# File 'lib/gobstones/lang/commands/single_assignment.rb', line 11

def initialize(var_name, expression)
  @var_name = var_name
  @expression = expression
end

Instance Attribute Details

#expression ⇒ Object (readonly)

Returns the value of attribute expression.



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# File 'lib/gobstones/lang/commands/single_assignment.rb', line 9

def expression
  @expression
end

#var_name ⇒ Object (readonly)

Returns the value of attribute var_name.



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# File 'lib/gobstones/lang/commands/single_assignment.rb', line 9

def var_name
  @var_name
end

Instance Method Details

#equality_attributes ⇒ Object 



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# File 'lib/gobstones/lang/commands/single_assignment.rb', line 16

def equality_attributes
  %i[var_name expression]
end

#evaluate(context) ⇒ Object 



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# File 'lib/gobstones/lang/commands/single_assignment.rb', line 20

def evaluate(context)
  context.set(var_name, expression.evaluate(context))
end