Sha256: 270ac4ab17de7a9cafd8ece6f1b2341f1c117f28b953c1522f70f66cdc856b0a
Contents?: true
Size: 1 KB
Versions: 8
Compression:
Stored size: 1 KB
Contents
module Nyara
class ConfigHash
alias _aref []
alias _aset []=
# so you can find with chained keys
def [] *keys
h = self
keys.each do |key|
if h.has_key?(key)
if h.is_a?(ConfigHash)
h = h._aref key
else
h = h[key]
end
else
return nil # todo default value?
end
end
h
end
# so you can write:
# config['a', 'very', 'deep', 'key'] = 'value
def []= *keys, last_key, value
h = self
keys.each do |key|
if h.has_key?(key)
if h.is_a?(ConfigHash)
h = h._aref key
else
h = h[key]
end
else
new_h = ConfigHash.new
if h.is_a?(ConfigHash)
h._aset key, new_h
else
h[key] = new_h
end
h = new_h
end
end
if h.is_a?(ConfigHash)
h._aset last_key, value
else
h[last_key] = value
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems