android.moparisthebest.org/lib/octopress/core_ext.rb
Grégory Karékinian eda01faac3 Switched code style to a more usual Ruby style
* Two spaces indentation
* Got rid of two semicolons
* Added a blank line before the return value
2013-03-04 21:58:54 +01:00

45 lines
857 B
Ruby

class Hash
# Merges self with another hash, recursively.
#
# This code was lovingly stolen from some random gem:
# http://gemjack.com/gems/tartan-0.1.1/classes/Hash.html
#
# Thanks to whoever made it.
def deep_merge(hash)
target = dup
hash.keys.each do |key|
if hash[key].is_a? Hash and self[key].is_a? Hash
target[key] = target[key].deep_merge(hash[key])
next
end
target[key] = hash[key]
end
target
end
def to_symbol_keys
inject({}) do |memo, (k, v)|
if v.is_a? Hash
memo[k.to_sym] = v.to_symbol_keys
else
memo[k.to_sym] = v
end
memo
end
end
def to_string_keys
inject({}) do |memo, (k, v)|
if v.is_a? Hash
memo[k.to_s] = v.to_string_keys
else
memo[k.to_s] = v
end
memo
end
end
end