6ada9a9665
- Needed for PR 18842 that adds a `DisableComment` RuboCop to ensure that all RuboCop disables have comments.
55 lines
1.2 KiB
Ruby
55 lines
1.2 KiB
Ruby
# typed: true # rubocop:todo Sorbet/StrictSigil
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# frozen_string_literal: true
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require "warnings"
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Warnings.ignore(/warning: callcc is obsolete; use Fiber instead/) do
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require "continuation"
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end
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# Provides the ability to optionally ignore errors raised and continue execution.
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module Ignorable
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# Marks exceptions which can be ignored and provides
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# the ability to jump back to where it was raised.
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module ExceptionMixin
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attr_accessor :continuation
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def ignore
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continuation.call
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end
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end
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def self.hook_raise
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Object.class_eval do
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alias_method :original_raise, :raise
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def raise(*)
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callcc do |continuation|
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super
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# Handle all possible exceptions.
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rescue Exception => e # rubocop:disable Lint/RescueException
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unless e.is_a?(ScriptError)
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e.extend(ExceptionMixin)
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T.cast(e, ExceptionMixin).continuation = continuation
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end
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super(e)
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end
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end
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alias_method :fail, :raise
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end
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return unless block_given?
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yield
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unhook_raise
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end
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def self.unhook_raise
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Object.class_eval do
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alias_method :raise, :original_raise
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alias_method :fail, :original_raise
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undef :original_raise
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end
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end
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end
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