Sha256: 36c3c4859a4d97e1bb423becb0eb54cea0260a01b016f13474dbe89e6ea153ee
Contents?: true
Size: 492 Bytes
Versions: 6
Compression:
Stored size: 492 Bytes
Contents
class Hash
def merge_and_incr(hash)
self.clone.merge_and_incr!(hash)
end
def merge_and_incr!(hash)
raise ArgumentError unless hash.is_a?(Hash)
hash.each do |key, value|
self[key] = value unless self.set_or_incr(key, value)
end
self
end
def set_or_incr(key, value)
return false unless value.is_a?(Numeric)
self[key] = 0 unless self.has_key?(key)
return false unless self[key].is_a?(Numeric)
self[key] += value
true
end
end
Version data entries
6 entries across 6 versions & 1 rubygems