Class: Kalc::Ast::Commands

Inherits:
Object
  • Object
show all
Defined in:
lib/kalc/ast.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(commands) ⇒ Commands

Returns a new instance of Commands.



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# File 'lib/kalc/ast.rb', line 6

def initialize(commands)
  @commands = commands
end

Instance Attribute Details

#commands ⇒ Object (readonly)

Returns the value of attribute commands.



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# File 'lib/kalc/ast.rb', line 4

def commands
  @commands
end

Instance Method Details

#eval(context) ⇒ Object 



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# File 'lib/kalc/ast.rb', line 10

def eval(context)
  last = nil
  @commands.each do |command|
    last = command.eval(context)
  end
  last
end