# frozen_string_literal: true class Logger # Logging severity. module Severity # Low-level information, mostly for developers. DEBUG = 0 # Generic (useful) information about system operation. INFO = 1 # A warning. WARN = 2 # A handleable error condition. ERROR = 3 # An unhandleable error that results in a program crash. FATAL = 4 # An unknown message that should always be logged. UNKNOWN = 5 LEVELS = { "debug" => DEBUG, "info" => INFO, "warn" => WARN, "error" => ERROR, "fatal" => FATAL, "unknown" => UNKNOWN, } private_constant :LEVELS def self.coerce(severity) if severity.is_a?(Integer) severity else key = severity.to_s.downcase LEVELS[key] || raise(ArgumentError, "invalid log level: #{severity}") end end end end SIMPAN PERUBAHAN