????JFIF??x?x????'
| Server IP : 104.21.30.238  /  Your IP : 216.73.216.83 Web Server : LiteSpeed System : Linux premium151.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64 User : tempvsty ( 647) PHP Version : 8.0.30 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /././././proc/thread-self/root/proc/thread-self/root/opt/alt/ruby18/lib64/ruby/1.8/irb/ | 
| Upload File : | 
#
#   notifier.rb - output methods used by irb 
#   	$Release Version: 0.9.5$
#   	$Revision: 16857 $
#   	$Date: 2008-06-06 17:05:24 +0900 (Fri, 06 Jun 2008) $
#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#   
#
require "e2mmap"
require "irb/output-method"
module IRB
  module Notifier
    extend Exception2MessageMapper
    def_exception :ErrUndefinedNotifier, 
      "undefined notifier level: %d is specified"
    def_exception :ErrUnrecognizedLevel, 
      "unrecognized notifier level: %s is specified"
    def def_notifier(prefix = "", output_method = StdioOutputMethod.new)
      CompositeNotifier.new(prefix, output_method)
    end
    module_function :def_notifier
  
    class AbstructNotifier
      def initialize(prefix, base_notifier)
	@prefix = prefix
	@base_notifier = base_notifier
      end
      attr_reader :prefix
      def notify?
	true
      end
      def print(*opts)
	@base_notifier.print prefix, *opts if notify?
      end
      def printn(*opts)
	@base_notifier.printn prefix, *opts if notify?
      end
      def printf(format, *opts)
	@base_notifier.printf(prefix + format, *opts) if notify?
      end
      def puts(*objs)
	if notify?
	  @base_notifier.puts(*objs.collect{|obj| prefix + obj.to_s})
	end
      end
      def pp(*objs)
	if notify?
	  @base_notifier.ppx @prefix, *objs
	end
      end
      def ppx(prefix, *objs)
	if notify?
	  @base_notifier.ppx @prefix+prefix, *objs
	end
      end
      def exec_if
	yield(@base_notifier) if notify?
      end
    end
    class CompositeNotifier<AbstructNotifier
      def initialize(prefix, base_notifier)
	super
	@notifiers = [D_NOMSG]
	@level_notifier = D_NOMSG
      end
      attr_reader :notifiers
      def def_notifier(level, prefix = "")
	notifier = LeveledNotifier.new(self, level, prefix)
	@notifiers[level] = notifier
	notifier
      end
      attr_reader :level_notifier
      alias level level_notifier
      def level_notifier=(value)
	case value
	when AbstructNotifier
	  @level_notifier = value
	when Integer
	  l = @notifiers[value]
	  Notifier.Raise ErrUndefinedNotifer, value unless l
	  @level_notifier = l
	else
	  Notifier.Raise ErrUnrecognizedLevel, value unless l
	end
      end
      alias level= level_notifier=
    end
    class LeveledNotifier<AbstructNotifier
      include Comparable
      def initialize(base, level, prefix)
	super(prefix, base)
	
	@level = level
      end
      attr_reader :level
      def <=>(other)
	@level <=> other.level
      end
      
      def notify?
	@base_notifier.level >= self
      end
    end
    class NoMsgNotifier<LeveledNotifier
      def initialize
	@base_notifier = nil
	@level = 0
	@prefix = ""
      end
      def notify?
	false
      end
    end
    D_NOMSG = NoMsgNotifier.new
  end
end