Class: Avataaars::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/avataaars/utils.rb

Overview

Utility class for Avataaars helper methods

Class Method Summary collapse

Class Method Details

.deep_transform_keys_in_object(object, &block) ⇒ Object

Deep transform the keys in an object (Hash/Array)

Copied from active support

See Also:

  • active_support/core_ext/hash/keysactive_support/core_ext/hash/keys.rb


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# File 'lib/avataaars/utils.rb', line 26

def self.deep_transform_keys_in_object(object, &block)
  case object
  when Hash
    object.each_with_object({}) do |(key, value), result|
      result[yield(key)] = deep_transform_keys_in_object(value, &block)
    end
  when Array
    object.map { |e| deep_transform_keys_in_object(e, &block) }
  else
    object
  end
end

.normalize_object(object) ⇒ Object

Recursively normalizes hash objects with camelized string keys



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# File 'lib/avataaars/utils.rb', line 42

def self.normalize_object(object)
  deep_transform_keys_in_object(object) { |k| normalize_key(k) }
end

.squish(string) ⇒ Object

Removes leading/trailing whitespaces and squishes inner whitespace with a single space

N.B. whitespace includes all ‘blank’ characters as well as newlines/carriage returns etc.



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# File 'lib/avataaars/utils.rb', line 13

def self.squish(string)
  string
    .gsub(/\A[[:space:]]+/, '')
    .gsub(/[[:space:]]+\z/, '')
    .gsub(/[[:space:]]+/, ' ')
end