module Symbolizer

Constants

VERSION

Public Class Methods

symbolize(hash) click to toggle source

Symbolize hash keys

@example

Symbolizer.symbolize('a' => 'b') # => {a: 'b'}
Symbolizer.symbolize('a' => {'b' => 'c'}) # => {a: {b: 'c'}}
# See specs for more examples

@param [Hash] hash

@return [Hash]

hash with symbolized keys

@api public

# File lib/symbolizer.rb, line 17
def self.symbolize(hash)
  hash.each_with_object({}) do |(key, value), normalized_hash|
    normalized_hash[key.to_sym] = normalize_value(value)
  end
end

Private Class Methods

normalize_value(value) click to toggle source

# File lib/symbolizer.rb, line 23
def self.normalize_value(value)
  case value
  when Hash then symbolize(value)
  when Array then value.map(&method(:normalize_value))
  else value
  end
end