class Reflekt::ActionStack
Public Class Methods
new()
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# File lib/action_stack.rb, line 10 def initialize() @bottom = nil @top = nil end
Public Instance Methods
base()
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# File lib/action_stack.rb, line 19 def base() @bottom end
peek()
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# File lib/action_stack.rb, line 15 def peek() @top end
push(action)
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Place Action
at the top of stack.
@param action [Action] The action to place. @return [Action] The placed action.
# File lib/action_stack.rb, line 29 def push(action) # First time? Place action at bottom of stack. if @bottom.nil? @bottom = action # Connect subsequent actions to each other. else @top.parent = action action.child = @top end # Place action at top of stack. @top = action end