Sha256: 3f57a0f4fa309f50d862c05c89c2e080c73edafc85b6a5beef139613fbe4a31b
Contents?: true
Size: 818 Bytes
Versions: 27
Compression:
Stored size: 818 Bytes
Contents
module CoreExt
module Hash
def pick(*picks)
picks = picks.flatten
mapped_picks = {}
picks.each do |pick|
if pick.is_a?(Hash)
mapped_picks.merge!(pick)
else
mapped_picks[pick] = pick
end
end
mapped_picks.inject({}) do |result, (key, new_key)|
result[new_key] = self[key] if self.key?(key)
result
end
end
def pick!(*picks)
picks = picks.flatten
keys.each {|key| self.delete(key) unless picks.member?(key) }
end
def except(*picks)
result = self.dup
result.except!(*picks)
result
end
def except!(*picks)
picks = picks.flatten
keys.each {|key| self.delete(key) if picks.member?(key) }
end
end
end
Hash.send :include, CoreExt::Hash
Version data entries
27 entries across 27 versions & 1 rubygems