Sha256: 5ae73245bb8d8d297963fbe5be275c392dcb5edcfa0a5738fea74b1117df5430
Contents?: true
Size: 939 Bytes
Versions: 25
Compression:
Stored size: 939 Bytes
Contents
class Hash
# Merges defaults with the hash
def with_defaults(defaults)
self.merge(defaults) { |key,old,new| old.nil? ? new : old }
end
# Merges defaults with the hash (destructive)
def with_defaults!(defaults)
self.merge!(defaults) { |key,old,new| old.nil? ? new : old }
end
def nested_find(*keys)
v = self
keys.each do |key|
v = v[key]
return nil if v.nil?
end
return v
end
# http://snippets.dzone.com/posts/show/4146
def deep_merge!(second)
# From: http://www.ruby-forum.com/topic/142809
# Author: Stefan Rusterholz
merger = proc { |key,v1,v2| Hash === v1 && Hash === v2 ? v1.merge(v2, &merger) : v2 }
self.merge!(second, &merger)
end
def nested_hash(array)
node = self
array.each do |i|
node[i]=Hash.new if node[i].nil?
node = node[i]
end
self
end
def merge_nested_hash!(nested_hash)
deep_merge!(nested_hash)
end
end
Version data entries
25 entries across 25 versions & 1 rubygems