module Gitlab
module Ci
module Pipeline
module Expression
module Lexeme
class Base
def evaluate(**variables)
raise NotImplementedError
end
def self.build(token)
raise NotImplementedError
end
def self.scan(scanner)
if scanner.scan(self::PATTERN)
Expression::Token.new(scanner.matched, self)
end
end
end
end
end
end
end
end