Sha256: d38b072a16376e485a6548ab82d45c6a3023f74f13ba86a320d67add72e7d038
Contents?: true
Size: 856 Bytes
Versions: 14
Compression:
Stored size: 856 Bytes
Contents
class Hash
# File activesupport/lib/active_support/core_ext/hash/keys.rb
#
# hash = { name: 'Rob', age: '28' }
# hash.transform_keys{ |key| key.to_s.upcase }
# => { "NAME" => "Rob", "AGE" => "28" }
def transform_keys
result = {}
each_key do |key|
result[yield(key)] = self[key]
end
result
end
def transform_keys!(&block)
keys.each do |key|
value = delete(key)
self[yield(key)] = value.is_a?(Hash) ? value.transform_keys!(&block) : value
end
self
end
# hash = { 'name' => 'Rob', 'age' => '28' }
# hash.symbolize_keys
# => { name: "Rob", age: "28" }
def symbolize_keys
transform_keys{ |key| key.to_sym rescue key }
end
# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 135
def symbolize_keys!
transform_keys!{ |key| key.to_sym rescue key }
end
end
Version data entries
14 entries across 14 versions & 2 rubygems