Sha256: 88df29a5f7393b40cf60b023c70bd28b3212d77d043b58d105b28854c2650d51
Contents?: true
Size: 1.07 KB
Versions: 68
Compression:
Stored size: 1.07 KB
Contents
module R10K
module Util
module SymbolizeKeys
module_function
# Convert all String keys to Symbol keys
#
# @param hash [Hash] The data structure to convert
# @param recurse [Boolean] Whether to recursively symbolize keys in nested
# hash values. Defaults to false.
# @raise [TypeError] If a String key collides with an existing Symbol key
# @return [void]
def symbolize_keys!(hash, recurse = false)
hash.keys.each do |key|
if key.is_a?(String)
if hash.key?(key.to_sym)
raise TypeError, _("An existing interned key for %{key} exists, cannot overwrite") % {key: key}
end
hash[key.to_sym] = hash.delete(key)
key = key.to_sym
end
value = hash[key]
if recurse
if value.is_a?(Hash)
symbolize_keys!(value, true)
elsif value.is_a?(Array)
value.map { |item| symbolize_keys!(item, true) if item.is_a?(Hash) }
end
end
end
end
end
end
end
Version data entries
68 entries across 68 versions & 2 rubygems