# frozen_string_literal: true

require_relative 'lox_node'

module Loxxy
  module Ast
    # This AST node represents a mention of a variable
    class LoxVariableExpr < LoxNode
      # @return [String] variable name
      attr_reader :name

      # @param aPosition [Rley::Lexical::Position] Position of the entry in the input stream.
      # @param aName [String] name of the variable
      def initialize(aPosition, aName)
        super(aPosition)
        @name = aName
      end

      # Part of the 'visitee' role in Visitor design pattern.
      # @param visitor [Ast::ASTVisitor] the visitor
      def accept(visitor)
        visitor.visit_variable_expr(self)
      end
    end # class
  end # module
end # module