ObjectFlatten
ObjectFlatten converts the hash to an array of key-value pairs.
Installation
Add this line to your application's Gemfile:
gem 'object_flatten'And then execute:
$ bundle
Or install it yourself as:
$ gem install object_flatten
Usage
ObjectFlatten.flatten({"foo"=>"bar", "bar"=>"zoo"})
#=> [
# {"foo"=>"bar"},
# {"bar"=>"zoo"}
# ]
ObjectFlatten.flatten({"foo"=>["bar", "zoo"]})
#=> [
# {"foo"=>"bar"},
# {"foo"=>"zoo"}
# ]
ObjectFlatten.flatten({"foo"=>{"bar1"=>"zoo", "bar2"=>"baz"}})
#=> [
# {"foo.bar1"=>"zoo"},
# {"foo.bar2"=>"baz"}
# ]
ObjectFlatten.flatten({"foo"=>{"bar1"=>"zoo", "bar2"=>"baz"}}, separator: '/')
#=> [
# {"foo/bar1"=>"zoo"},
# {"foo/bar2"=>"baz"}
# ]
ObjectFlatten.flatten({"foo bar"=>{"zoo"=>"baz"}}, tr: [' ', '_'])
#=> [
# {"foo_bar.zoo"=>"baz"}
# ]
ObjectFlatten.flatten({
"foo1"=>{"bar1"=>"zoo", "bar2"=>"baz"},
"foo2"=>{"bar"=>["zoo", "baz"], "zoo"=>"baz"}
})
#=> [
# {"foo1.bar1"=>"zoo"},
# {"foo1.bar2"=>"baz"},
# {"foo2.bar"=>"zoo"},
# {"foo2.bar"=>"baz"},
# {"foo2.zoo"=>"baz"}
# ]