Sha256: 7619c7abbf1647762d3462d57ee92fdd5ad4ccd66bb4e43375d005aff61e2565
Contents?: true
Size: 1.83 KB
Versions: 7
Compression:
Stored size: 1.83 KB
Contents
=begin
Copyright 2010-2013 Tasos Laskos <tasos.laskos@gmail.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
=end
class Hash
#
# Converts the hash keys to strings.
#
# @param [Boolean] recursively Go through the Hash recursively?
#
# @return [Hash]
# Hash with +self+'s keys recursively converted to strings.
#
def stringify_keys( recursively = true )
stringified = {}
each do |k, v|
stringified[k.to_s] = (recursively && v.is_a?( Hash ) ? v.stringify_keys : v)
end
stringified
end
#
# Converts the hash keys to symbols.
#
# @param [Boolean] recursively Go through the Hash recursively?
#
# @return [Hash]
# Hash with +self+'s keys recursively converted to symbols.
#
def symbolize_keys( recursively = true )
symbolize = {}
each do |k, v|
symbolize[k.to_s.to_sym] = (recursively && v.is_a?( Hash ) ? v.symbolize_keys : v)
end
symbolize
end
# @return [Hash]
# Self with the keys and values converted to lower-case strings.
def downcase
stringify_keys.inject({}) do |h, (k, v)|
k = k.downcase if k.is_a?( String )
v = v.downcase if v.is_a?( String )
h[k] = v
h
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems