Sha256: 79053ccd0b609da0d54ec8ebe3bb13662ad8232670bf245aba7d3185258527ee
Contents?: true
Size: 697 Bytes
Versions: 19
Compression:
Stored size: 697 Bytes
Contents
module Hash::MapToHash
# Update all values in a hash.
# Passes +key,value+ pairs to its block, replaces the pair
# with the block's return value.
def map_to_hash(options = {}, &block)
Hash.new.tap do |result|
self.each_pair do |key,value|
value = _deep_convert(value, block) if options[:deep]
new_key, new_value = block.call(key, value)
result[new_key] = new_value
end
end
end
private
def _deep_convert(value, block)
case value
when Hash
value.map_to_hash({ :deep => true }, &block)
when Array
value.map { |item| _deep_convert(item, block) }
else
value
end
end
Hash.send(:include, self)
end
Version data entries
19 entries across 19 versions & 1 rubygems