compat: deprecate Utils::JSON in favor of corelib JSON.

1 files changed, 37 insertions, 0 deletions

diff --git a/Library/Homebrew/compat/json.rb b/Library/Homebrew/compat/json.rb
new file mode 100644
index 000000000..c8bf1c292
--- /dev/null
+++ b/Library/Homebrew/compat/json.rb
@@ -0,0 +1,37 @@
+require "json"
+
+module Utils
+  module JSON
+    module_function
+
+    Error = Class.new(StandardError)
+
+    def load(str)
+      odeprecated "Utils::JSON.load", "JSON.parse"
+      ::JSON.parse(str)
+    rescue ::JSON::ParserError => e
+      raise Error, e.message
+    end
+
+    def dump(obj)
+      odeprecated "Utils::JSON.dump", "JSON.generate"
+      ::JSON.generate(obj)
+    end
+
+    def stringify_keys(obj)
+      odeprecated "Utils::JSON.stringify_keys"
+      case obj
+      when Array
+        obj.map { |val| stringify_keys(val) }
+      when Hash
+        obj.inject({}) do |result, (key, val)|
+          key = key.respond_to?(:to_s) ? key.to_s : key
+          val = stringify_keys(val)
+          result.merge!(key => val)
+        end
+      else
+        obj
+      end
+    end
+  end
+end