Sha256: 691a57dc4dd24c77017a2a492c064f1053d60a3014193d01095630d232d4b23c
Contents?: true
Size: 993 Bytes
Versions: 5
Compression:
Stored size: 993 Bytes
Contents
module Dcha
module MPT
class Node < Array
# :nodoc:
module ToHashable
def to_h
case type
when :blank then {}
when :branch then branch_to_h
when :leaf, :extension
kv_to_h
end
end
private
def branch_to_h
hash = {}
16.times do |i|
sub_hash = Node.decode(self[i]).to_h
sub_hash.each { |k, v| hash[NibbleKey.new([i]) + k] = v }
end
hash[NibbleKey.terminator] = last if last
hash
end
def kv_to_h
nibbles = NibbleKey.decode(first).terminate(false)
sub_hash = if type == :extension
Node.decode(self[1]).to_h
else
{ NibbleKey.terminator => self[1] }
end
{}.tap do |h|
sub_hash.each { |k, v| h[nibbles + k] = v }
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems