Class: Pegarus::Machine::State

Inherits:
Object
  • Object
show all
Defined in:
lib/pegarus/machine/state.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(subject) ⇒ State

Returns a new instance of State.



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# File 'lib/pegarus/machine/state.rb', line 7

def initialize(subject)
  @subject  = subject
  @ip       = 0
  @index    = 0
  @stack    = []
  @captures = []
  @failure  = false
end

Instance Attribute Details

#captures ⇒ Object (readonly)

Returns the value of attribute captures.



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# File 'lib/pegarus/machine/state.rb', line 5

def captures
  @captures
end

#index ⇒ Object

Returns the value of attribute index.



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# File 'lib/pegarus/machine/state.rb', line 4

def index
  @index
end

#ip ⇒ Object

Returns the value of attribute ip.



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# File 'lib/pegarus/machine/state.rb', line 4

def ip
  @ip
end

#stack ⇒ Object (readonly)

Returns the value of attribute stack.



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# File 'lib/pegarus/machine/state.rb', line 5

def stack
  @stack
end

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/pegarus/machine/state.rb', line 5

def subject
  @subject
end

Instance Method Details

#continue ⇒ Object 



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# File 'lib/pegarus/machine/state.rb', line 24

def continue
  @failure = false
end

#failure ⇒ Object 



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# File 'lib/pegarus/machine/state.rb', line 20

def failure
  @failure = true
end

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pegarus/machine/state.rb', line 16

def failure?
  @failure
end