module LittleGhost::Support

Support collects small building blocks for LittleGhost extensions. They are available to applications that need the same cancellation, loading, callback, execution, and diagnostic behavior as the framework.

Public Instance Methods

deep_dup (value)

Source

# File lib/little_ghost/support.rb, line 12
def deep_dup(value)
  case value
  when Hash
    value.each_with_object({}) { |(key, child), copy| copy[deep_dup(key)] = deep_dup(child) }
  when Array
    value.map { |child| deep_dup(child) }
  when String
    value.dup
  else
    value
  end
end

Recursively duplicates hashes, arrays, and strings while preserving other values. Cyclic containers are not supported.