module OmniAuth

# File lib/omniauth.rb, line 134
def self.config
  Configuration.instance
end

# File lib/omniauth.rb, line 138
def self.configure
  yield config
end

# File lib/omniauth.rb, line 142
def self.logger
  config.logger
end

# File lib/omniauth.rb, line 146
def self.mock_auth_for(provider)
  config.mock_auth[provider.to_sym] || config.mock_auth[:default]
end

# File lib/omniauth.rb, line 24
def self.strategies
  @strategies ||= []
end

# File lib/omniauth.rb, line 172
def camelize(word, first_letter_in_uppercase = true)
  return OmniAuth.config.camelizations[word.to_s] if OmniAuth.config.camelizations[word.to_s]

  if first_letter_in_uppercase
    word.to_s.gsub(%r{/(.?)}) { '::' + Regexp.last_match[1].upcase }.gsub(/(^|_)(.)/) { Regexp.last_match[2].upcase }
  else
    camelize(word).tap { |w| w[0] = w[0].downcase }
  end
end

# File lib/omniauth.rb, line 157
def deep_merge(hash, other_hash)
  target = hash.dup

  other_hash.each_key do |key|
    if other_hash[key].is_a?(::Hash) && hash[key].is_a?(::Hash)
      target[key] = deep_merge(target[key], other_hash[key])
      next
    end

    target[key] = other_hash[key]
  end

  target
end