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Add Utils.stringify_hash_keys

This commit is contained in:
Parker Moore 2014-03-04 15:44:53 -05:00
parent e2af1b547b
commit 5e8643d855
1 changed files with 17 additions and 4 deletions
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19
lib/jekyll/utils.rb
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@ -11,7 +11,7 @@ module Jekyll
# http://gemjack.com/gems/tartan-0.1.1/classes/Hash.html # http://gemjack.com/gems/tartan-0.1.1/classes/Hash.html
# #
# Thanks to whoever made it. # Thanks to whoever made it.
def hash_deep_merge(master_hash, other_hash) def deep_merge_hashes(master_hash, other_hash)
target = master_hash.dup target = master_hash.dup
other_hash.keys.each do |key| other_hash.keys.each do |key|
@ -34,7 +34,7 @@ module Jekyll
# plural_key - the plural key # plural_key - the plural key
# #
# Returns an array # Returns an array
def hash_pluralized_array(hash, singular_key, plural_key) def pluralized_array_from_hash(hash, singular_key, plural_key)
if hash.has_key?(singular_key) if hash.has_key?(singular_key)
array = [hash[singular_key]] if hash[singular_key] array = [hash[singular_key]] if hash[singular_key]
elsif hash.has_key?(plural_key) elsif hash.has_key?(plural_key)
@ -53,7 +53,7 @@ module Jekyll
# hash - the hash to which to apply this transformation # hash - the hash to which to apply this transformation
# #
# Returns a new hash with symbolized keys # Returns a new hash with symbolized keys
def hash_symbolize_keys(hash) def symbolize_hash_keys(hash)
target = hash.dup target = hash.dup
target.keys.each do |key| target.keys.each do |key|
target[(key.to_sym rescue key) || key] = target.delete(key) target[(key.to_sym rescue key) || key] = target.delete(key)
@ -61,6 +61,19 @@ module Jekyll
target target
end end
# Apply #to_s to all keys in the Hash
#
# hash - the hash to which to apply this transformation
#
# Returns a new hash with stringified keys
def stringify_hash_keys(hash)
target = hash.dup
target.keys.each do |key|
target[(key.to_s rescue key) || key] = target.delete(key)
end
target
end
end end
end end
end end