module Fountain::Util

Fountain generic utility functions

Public Instance Methods

slice_hash(hash, *keys) click to toggle source

Slice keys from hash @param [Hash] hash A hash to slice key/value pairs from @param [Array] *keys The keys to be sliced @return Hash filtered by keys

# File lib/fountain/util.rb, line 34
def slice_hash(hash, *keys)
  return {} if keys.length.zero?

  new_hash = {}
  hash.each do |key, value|
    new_hash[key] = value if keys.include? key
  end
  new_hash
end
stringify_hash_keys(hash) click to toggle source

Stringify symbolized hash keys @param [Hash] hash A string/symbol keyed hash @return Stringified hash

# File lib/fountain/util.rb, line 15
def stringify_hash_keys(hash)
  new_hash = {}
  hash.each do |key, value|
    new_hash[key.to_s] =
      if value.is_a? Hash
        stringify_hash_keys value
      else
        value
      end
  end
  new_hash
end