flatten_keys(hash, escape, prev_key=nil, &block) — I18n::Backend::Flatten

flatten_keys(hash, escape, prev_key=nil, &block)

Flatten keys for nested Hashes by chaining up keys:

>> { "a" => { "b" => { "c" => "d", "e" => "f" }, "g" => "h" }, "i" => "j"}.wind
=> { "a.b.c" => "d", "a.b.e" => "f", "a.g" => "h", "i" => "j" }

Parameters

hash req
escape req
prev_key opt = nil
block block

Source

# File activesupport/lib/active_support/vendor/i18n-0.4.1/i18n/backend/flatten.rb, line 54
      def flatten_keys(hash, escape, prev_key=nil, &block)
        hash.each_pair do |key, value|
          key = escape_default_separator(key) if escape
          curr_key = [prev_key, key].compact.join(FLATTEN_SEPARATOR).to_sym
          yield curr_key, value
          flatten_keys(value, escape, curr_key, &block) if value.is_a?(Hash)
        end
      end

Defined in activesupport/lib/active_support/vendor/i18n-0.4.1/i18n/backend/flatten.rb line 54 · View on GitHub · Improve this page · Find usages on GitHub

Defined in I18n::Backend::Flatten

Signature

Parameters