diff options
Diffstat (limited to 'lib/hashie/extensions/deep_find.rb')
| -rw-r--r-- | lib/hashie/extensions/deep_find.rb | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/hashie/extensions/deep_find.rb b/lib/hashie/extensions/deep_find.rb index c4a7646..0e77932 100644 --- a/lib/hashie/extensions/deep_find.rb +++ b/lib/hashie/extensions/deep_find.rb @@ -1,3 +1,4 @@ +require 'hashie/extensions/deep_locate' module Hashie module Extensions module DeepFind @@ -24,7 +25,12 @@ module Hashie # Performs a depth-first search on deeply nested data structures for # a key and returns all occurrences of the key. # - # options = {users: [{location: {address: '123 Street'}}, {location: {address: '234 Street'}}]} + # options = { + # users: [ + # { location: {address: '123 Street'} }, + # { location: {address: '234 Street'}} + # ] + # } # options.extend(Hashie::Extensions::DeepFind) # options.deep_find_all(:address) # => ['123 Street', '234 Street'] # @@ -33,7 +39,10 @@ module Hashie # end # # my_hash = MyHash.new - # my_hash[:users] = [{location: {address: '123 Street'}}, {location: {address: '234 Street'}}] + # my_hash[:users] = [ + # {location: {address: '123 Street'}}, + # {location: {address: '234 Street'}} + # ] # my_hash.deep_find_all(:address) # => ['123 Street', '234 Street'] def deep_find_all(key) matches = _deep_find_all(key) @@ -49,7 +58,7 @@ module Hashie end def _deep_find_all(key, object = self, matches = []) - deep_locate_result = Hashie::Extensions::DeepLocate.deep_locate(key, object).tap do |result| + deep_locate_result = DeepLocate.deep_locate(key, object).tap do |result| result.map! { |element| element[key] } end |