Class: OpenDsl::EvalStack

Inherits:
Object
  • Object
show all
Defined in:
lib/open_dsl/eval_stack.rb

Instance Method Summary collapse

Constructor Details

#initialize(context_binding) ⇒ EvalStack

Returns a new instance of EvalStack.



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# File 'lib/open_dsl/eval_stack.rb', line 3

def initialize(context_binding)
  @stack = []
  @context_binding = context_binding
end

Instance Method Details

#bottom ⇒ Object 



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# File 'lib/open_dsl/eval_stack.rb', line 18

def bottom
  @stack.last
end

#eval(object, &blk) ⇒ Object 



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# File 'lib/open_dsl/eval_stack.rb', line 13

def eval(object, &blk)
  eval_and_keep(object, &blk)
  @stack.pop
end

#eval_and_keep(object, &blk) ⇒ Object 



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# File 'lib/open_dsl/eval_stack.rb', line 8

def eval_and_keep(object, &blk)
  @stack.push(object)
  @context_binding.instance_eval(&blk)
end