Sha256: 01a9590edd39d3005b3ed0fedd041802ee4bdbddd9a0951ed238563c182be835
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Size: 1.77 KB
Versions: 14
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Stored size: 1.77 KB
Contents
# frozen_string_literal: true
# :nocov:
#
# Monkey patches for the ruby Hash
#
class Hash
unless {}.respond_to?(:slice)
#
# Returns only the matching keys in a new hash
#
# @param [Array<String>, Array<Symbol>] keys the keys to match
#
# @return [Hash]
#
def slice(*keys)
keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true)
keys.each_with_object(self.class.new) { |k, hash| hash[k] = self[k] if key?(k) }
end
end
unless {}.respond_to?(:stringify_keys)
#
# Converts all keys to string
#
#
# @return [Hash<String>]
#
def stringify_keys
transform_keys(&:to_s)
end
end
unless {}.respond_to?(:transform_keys)
#
# Transforms all keys by yielding to the caller
#
#
# @return [Hash]
#
def transform_keys
result = {}
each_key do |key|
result[yield(key)] = self[key]
end
result
end
end
unless {}.respond_to?(:slice!)
#
# Removes all keys not provided from the current hash and returns it
#
# @param [Array<String>, Array<Symbol>] keys the keys to match
#
# @return [Hash]
#
def slice!(*keys)
keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true)
omit = slice(*self.keys - keys)
hash = slice(*keys)
hash.default = default
hash.default_proc = default_proc if default_proc
replace(hash)
omit
end
end
end
#
# Monkey patches for the ruby Array
#
class Array
unless [].respond_to?(:extract_options!)
#
# Extract the last argument if it is a hash
#
#
# @return [Hash]
#
def extract_options!
if last.is_a?(Hash) && last.instance_of?(Hash)
pop
else
{}
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems