Sha256: 5e3693d6436f0051032d8b8783b011f967b0e86616a1c916dfa14a30b4b24703
Contents?: true
Size: 992 Bytes
Versions: 125
Compression:
Stored size: 992 Bytes
Contents
module MultiJson
module ConvertibleHashKeys
private
def symbolize_keys(hash)
prepare_hash(hash) do |key|
key.respond_to?(:to_sym) ? key.to_sym : key
end
end
def stringify_keys(hash)
prepare_hash(hash) do |key|
key.respond_to?(:to_s) ? key.to_s : key
end
end
def prepare_hash(hash, &key_modifier)
return hash unless block_given?
case hash
when Array
hash.map do |value|
prepare_hash(value, &key_modifier)
end
when Hash
hash.inject({}) do |result, (key, value)|
new_key = key_modifier.call(key)
new_value = prepare_hash(value, &key_modifier)
result.merge! new_key => new_value
end
when String, Numeric, true, false, nil
hash
else
if hash.respond_to?(:to_json)
hash
elsif hash.respond_to?(:to_s)
hash.to_s
else
hash
end
end
end
end
end
Version data entries
125 entries across 106 versions & 22 rubygems