Refactor each_with_object calls

rom-rb · Jan 8, 2025 · 05110e9 · 05110e9
1 parent e70096e
commit 05110e9
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Showing 3 changed files with 8 additions and 10 deletions.
diff --git a/core/lib/rom/header.rb b/core/lib/rom/header.rb
@@ -54,9 +54,7 @@ def self.coerce(input, options = {})
       if input.instance_of?(self)
         input
       else
-        attributes = input.each_with_object({}) { |pair, h|
-          h[pair.first] = Attribute.coerce(pair)
-        }
+        attributes = input.to_h { [_1.first, Attribute.coerce(_1)] }
 
         new(attributes, options)
       end

diff --git a/core/lib/rom/setup/finalize/finalize_mappers.rb b/core/lib/rom/setup/finalize/finalize_mappers.rb
@@ -19,21 +19,21 @@ def initialize(mapper_classes, mapper_objects)
         @registry_hash = [@mapper_classes.map(&:base_relation) + @mapper_objects.keys]
           .flatten
           .uniq
-          .each_with_object({}) { |n, h| h[n] = {} }
+          .to_h { [_1, {}] }
       end
 
       # @api private
       def run!
         cache = Cache.new
 
-        mappers = registry_hash.each_with_object({}) do |(relation_name, relation_mappers), h|
+        mappers = registry_hash.to_h do |relation_name, relation_mappers|
           relation_mappers.update(build_mappers(relation_name))
 
           if mapper_objects.key?(relation_name)
             relation_mappers.update(mapper_objects[relation_name])
           end
 
-          h[relation_name] = MapperRegistry.new(relation_mappers, cache: cache)
+          [relation_name, MapperRegistry.new(relation_mappers, cache: cache)]
         end
 
         Registry.new(mappers, cache: cache)
@@ -57,7 +57,7 @@ def check_duplicate_registered_mappers
       def build_mappers(relation_name)
         mapper_classes
           .select { |klass| klass.base_relation == relation_name }
-          .each_with_object({}) { |klass, h| h[klass.register_as || klass.relation] = klass.build }
+          .to_h { |k| [k.register_as || k.relation, k.build] }
       end
     end
   end

diff --git a/core/lib/rom/support/configurable.rb b/core/lib/rom/support/configurable.rb
@@ -39,11 +39,11 @@ def dup = self.class.new(dup_settings(settings))
       private
 
       def dup_settings(settings)
-        settings.each_with_object({}) do |(key, value), new_settings|
+        settings.to_h do |key, value|
           if value.is_a?(self.class)
-            new_settings[key] = value.dup
+            [key, value.dup]
           else
-            new_settings[key] = value
+            [key, value]
           end
         end
       end