Class: Basic101::LetStatement

Inherits:

Statement

• Object
• Statement
• Basic101::LetStatement

Defined in:

lib/basic101/let_statement.rb

Instance Attribute Summary

Attributes inherited from Statement

#index, #line

Instance Method Summary

• #execute(runtime) ⇒ Object
• #initialize(reference, expression) ⇒ LetStatement constructor

  A new instance of LetStatement.

Methods inherited from Statement

#data_items, #exec, #line_number, #raise_error_with_line_number

Methods included from Identity

#==

Constructor Details

#initialize(reference, expression) ⇒ LetStatement

Returns a new instance of LetStatement.

# File 'lib/basic101/let_statement.rb', line 9

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

Instance Method Details

#execute(runtime) ⇒ Object

# File 'lib/basic101/let_statement.rb', line 14

def execute(runtime)
  @reference.assign(runtime, @expression.eval(runtime))
end