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

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

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.



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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 ⇒ Object (readonly)

: GreenNode



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

def green
  @green
end

#left_state ⇒ Object (readonly)

: Integer



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

def left_state
  @left_state
end

#left_states ⇒ Object (readonly)

: Array



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

def left_states
  @left_states
end

#lhs ⇒ Object (readonly)

: Integer



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

def lhs
  @lhs
end

#previous_trailing ⇒ Object (readonly)

: Array



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

def previous_trailing
  @previous_trailing
end