class RegularExpression::AST::CharacterRange

Attributes

left[R]
right[R]

Public Class Methods

new(left, right) click to toggle source
# File lib/regular_expression/ast.rb, line 210
def initialize(left, right)
  @left = left
  @right = right
end

Public Instance Methods

to_dot(parent) click to toggle source
# File lib/regular_expression/ast.rb, line 215
def to_dot(parent)
  parent.add_node(object_id, label: "#{left}-#{right}", shape: "box")
end
to_nfa(start, finish) click to toggle source
# File lib/regular_expression/ast.rb, line 223
def to_nfa(start, finish)
  transition = NFA::Transition::Range.new(finish, left, right)
  start.add_transition(transition)
end
to_nfa_values() click to toggle source
# File lib/regular_expression/ast.rb, line 219
def to_nfa_values
  (left..right).to_a
end