Class: PauseNode

Inherits:
Node
  • Object
show all
Defined in:
lib/nodes/stmtnodes.rb

Instance Attribute Summary

Attributes inherited from Node

#value

Instance Method Summary collapse

Methods inherited from Node

#to_s

Constructor Details

#initialize(value) ⇒ PauseNode

Returns a new instance of PauseNode.



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# File 'lib/nodes/stmtnodes.rb', line 298

def initialize(value)
  super(value)
end

Instance Method Details

#create_tree_entry ⇒ Object 



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# File 'lib/nodes/stmtnodes.rb', line 302

def create_tree_entry
  result = set_up_scope_header
  result += "Paused for #{@value} seconds."
  TREE_ARRAY << result unless TREE_ARRAY[-1] == result
end

#evaluate ⇒ Object 



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# File 'lib/nodes/stmtnodes.rb', line 308

def evaluate
  @value = 0 if @value.evaluate.negative?
  create_tree_entry if PRINT_TREE_FLAG
  sleep @value.evaluate
end