Adds conversion back to a hash with to_h and to_dot_h for enumeration.

Author: jaredcwhite

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [2.1.0] - 2024-04-20
+
+- Adds conversion back to a hash with `to_h` and `to_dot_h` for enumeration.
+
 ## [2.0.0] - 2024-04-20
 
 - Completely rewrite internals and remove Active Support as a dependency

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    hash_with_dot_access (2.0.0)
+    hash_with_dot_access (2.1.0)
 
 GEM
   remote: https://rubygems.org/
@@ -15,3 +15,6 @@ DEPENDENCIES
   bundler
   hash_with_dot_access!
   rake (~> 13.0)
+
+BUNDLED WITH
+   2.5.6

README.md

@@ -55,6 +55,9 @@ hsh.x
 # => 0
 ```
 
+You can convert a `HashWithDotAccess::Hash` back to a regular Hash with `to_h`, which even works with
+block enumeration. Or use `to_dot_h` as a `to_h`-like enumerator which preserves dot access.
+
 ## Installation
 
 Add this line to your application's Gemfile:

lib/hash_with_dot_access.rb

@@ -13,6 +13,18 @@ def self.normalized_value(obj, value)
         value
       end
     end
+
+    def self.primitive_value(value)
+      case value
+      when ::Hash  
+        value.to_h
+      when Array
+        value = value.dup if value.frozen?
+        value.map! { primitive_value(_1) }
+      else
+        value
+      end
+    end
   end
 
   class Hash < ::Hash
@@ -138,6 +150,20 @@ def transform_values(...)
     def compact
       dup.tap { _1.compact! }
     end
+
+    alias_method :_to_h, :to_h
+
+    def to_dot_h(...)
+      self.class.new _to_h(...)
+    end
+
+    def to_h
+      ::Hash.new.update(self).to_h do |k, v|
+        value = Utils.primitive_value(v)
+        k, value = yield k, value if block_given?
+        [k, value]
+      end
+    end
   end
 
   module Refinements

lib/hash_with_dot_access/version.rb

@@ -1,3 +1,3 @@
 module HashWithDotAccess
-  VERSION = "2.0.0"
+  VERSION = "2.1.0"
 end