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51 lines
2 KiB
Ruby
51 lines
2 KiB
Ruby
# frozen_string_literal: true
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require "singleton"
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module ActiveSupport
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# \Deprecation specifies the API used by Rails to deprecate methods, instance
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# variables, objects and constants.
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class Deprecation
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# active_support.rb sets an autoload for ActiveSupport::Deprecation.
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#
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# If these requires were at the top of the file the constant would not be
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# defined by the time their files were loaded. Since some of them reopen
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# ActiveSupport::Deprecation its autoload would be triggered, resulting in
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# a circular require warning for active_support/deprecation.rb.
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#
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# So, we define the constant first, and load dependencies later.
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require "active_support/deprecation/instance_delegator"
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require "active_support/deprecation/behaviors"
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require "active_support/deprecation/reporting"
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require "active_support/deprecation/disallowed"
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require "active_support/deprecation/constant_accessor"
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require "active_support/deprecation/method_wrappers"
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require "active_support/deprecation/proxy_wrappers"
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require "active_support/core_ext/module/deprecation"
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require "concurrent/atomic/thread_local_var"
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include Singleton
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include InstanceDelegator
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include Behavior
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include Reporting
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include Disallowed
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include MethodWrapper
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# The version number in which the deprecated behavior will be removed, by default.
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attr_accessor :deprecation_horizon
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# It accepts two parameters on initialization. The first is a version of library
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# and the second is a library name.
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#
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# ActiveSupport::Deprecation.new('2.0', 'MyLibrary')
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def initialize(deprecation_horizon = "7.1", gem_name = "Rails")
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self.gem_name = gem_name
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self.deprecation_horizon = deprecation_horizon
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# By default, warnings are not silenced and debugging is off.
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self.silenced = false
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self.debug = false
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@silenced_thread = Concurrent::ThreadLocalVar.new(false)
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@explicitly_allowed_warnings = Concurrent::ThreadLocalVar.new(nil)
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end
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end
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end
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