Class: Ibex::Runtime::CST::ReusableSubtree

Inherits:
Object
  • Object
show all
Defined in:
lib/ibex/runtime/cst/incremental/blender.rb,
sig/ibex/runtime/cst/incremental/blender.rbs

Overview

A Green nonterminal that can replace its old LR shift/reduce sequence.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(green:, lhs:, left_state:, left_states:, previous_trailing:) ⇒ ReusableSubtree

Returns a new instance of ReusableSubtree.

RBS:

  • (green: GreenNode, lhs: Integer, left_state: Integer, left_states: Array[Integer?], previous_trailing: Array[GreenTrivia]) -> void

Parameters:

  • green: (GreenNode)
  • lhs: (Integer)
  • left_state: (Integer)
  • left_states: (Array[Integer?])
  • previous_trailing: (Array[GreenTrivia]) 


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# File 'lib/ibex/runtime/cst/incremental/blender.rb', line 17

def initialize(green:, lhs:, left_state:, left_states:, previous_trailing:)
  @green = green
  @lhs = lhs
  @left_state = left_state
  @left_states = left_states.dup.freeze
  @previous_trailing = previous_trailing.dup.freeze
  freeze
end

Instance Attribute Details

#green ⇒ GreenNode (readonly)

Signature:

  • GreenNode

Returns:



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# File 'lib/ibex/runtime/cst/incremental/blender.rb', line 9

def green
  @green
end

#left_state ⇒ Integer (readonly)

Signature:

  • Integer

Returns:

  • (Integer) 


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# File 'lib/ibex/runtime/cst/incremental/blender.rb', line 11

def left_state
  @left_state
end

#left_states ⇒ Array[Integer?] (readonly)

Signature:

  • Array[Integer?]

Returns:

  • (Array[Integer?]) 


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# File 'lib/ibex/runtime/cst/incremental/blender.rb', line 12

def left_states
  @left_states
end

#lhs ⇒ Integer (readonly)

Signature:

  • Integer

Returns:

  • (Integer) 


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# File 'lib/ibex/runtime/cst/incremental/blender.rb', line 10

def lhs
  @lhs
end

#previous_trailing ⇒ Array[GreenTrivia] (readonly)

Signature:

  • Array[GreenTrivia]

Returns:



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# File 'lib/ibex/runtime/cst/incremental/blender.rb', line 13

def previous_trailing
  @previous_trailing
end