Revert commits for did_you_mean

This reverts commit 4560091b1c99ab33db0d653b9dd2d977fe4676d5.
This reverts commit a6f76122a2395bd914daa0aa04fb5a6ce4e0c045.
This reverts commit e59b18a6379c55f15ccda85c27d6997d44ef5293.
This reverts commit 505dfae05d56d844ea150676edb87850a406d071.

1 files changed, 6 insertions, 47 deletions

diff --git a/lib/did_you_mean.rb b/lib/did_you_mean.rb
index 9a77c8ebe7..6d3a6e8bda 100644
--- a/lib/did_you_mean.rb
+++ b/lib/did_you_mean.rb
@@ -86,24 +86,11 @@ require_relative 'did_you_mean/tree_spell_checker'
 #
 module DidYouMean
   # Map of error types and spell checker objects.
-  @spell_checkers = Hash.new(NullChecker)
-
-  # Returns a sharable hash map of error types and spell checker objects.
-  def self.spell_checkers
-    @spell_checkers
-  end
+  SPELL_CHECKERS = Hash.new(NullChecker)
 
   # Adds +DidYouMean+ functionality to an error using a given spell checker
   def self.correct_error(error_class, spell_checker)
-    if defined?(Ractor)
-      new_mapping = { **@spell_checkers, error_class.name => spell_checker }
-      new_mapping.default = NullChecker
-
-      @spell_checkers = Ractor.make_shareable(new_mapping)
-    else
-      spell_checkers[error_class.name] = spell_checker
-    end
-
+    SPELL_CHECKERS[error_class.name] = spell_checker
     error_class.prepend(Correctable) unless error_class < Correctable
   end
 
@@ -113,43 +100,15 @@ module DidYouMean
   correct_error LoadError, RequirePathChecker if RUBY_VERSION >= '2.8.0'
   correct_error NoMatchingPatternKeyError, PatternKeyNameChecker if defined?(::NoMatchingPatternKeyError)
 
-  # TODO: Remove on 3.3:
-  class DeprecatedMapping # :nodoc:
-    def []=(key, value)
-      warn "Calling `DidYouMean::SPELL_CHECKERS[#{key.to_s}] = #{value.to_s}' has been deprecated. " \
-           "Please call `DidYouMean.correct_error(#{key.to_s}, #{value.to_s})' instead."
-
-      DidYouMean.correct_error(key, value)
-    end
-
-    def merge!(hash)
-      warn "Calling `DidYouMean::SPELL_CHECKERS.merge!(error_name => spell_checker)' has been deprecated. " \
-           "Please call `DidYouMean.correct_error(error_name, spell_checker)' instead."
-
-      hash.each do |error_class, spell_checker|
-        DidYouMean.correct_error(error_class, spell_checker)
-      end
-    end
-  end
-
-  # TODO: Remove on 3.3:
-  SPELL_CHECKERS = DeprecatedMapping.new
-  deprecate_constant :SPELL_CHECKERS
-  private_constant :DeprecatedMapping
-
   # Returns the currently set formatter. By default, it is set to +DidYouMean::Formatter+.
   def self.formatter
-    if defined?(Reactor)
-      Ractor.current[:__did_you_mean_formatter__] || Formatter
-    else
-      Formatter
-    end
+    @formatter
   end
 
   # Updates the primary formatter used to format the suggestions.
   def self.formatter=(formatter)
-    if defined?(Reactor)
-      Ractor.current[:__did_you_mean_formatter__] = formatter
-    end
+    @formatter = formatter
   end
+
+  @formatter = Formatter.new
 end