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module Lrama
class Grammar
class ParameterizingRules
class Builder
class Base
def initialize(token, rule_counter, lhs, user_code, precedence_sym, line)
@args = token.args
@token = @args.first
@rule_counter = rule_counter
@lhs = lhs
@user_code = user_code
@precedence_sym = precedence_sym
@line = line
@expected_argument_num = 1
end
private
def validate_argument_number!
unless @args.count == @expected_argument_num
raise "Invalid number of arguments. expect: #{@expected_argument_num} actual: #{@args.count}"
end
end
end
end
end
end
end
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