Export narrow symbols from relevant currencies (#64)

CHANGELOG.md

@@ -28,6 +28,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Added root fallback to en language, [#47](https://github.com/ruby-i18n/ruby-cldr/pull/47)
 - Added subdivisions to the list of exportable components, [#46](https://github.com/ruby-i18n/ruby-cldr/pull/46)
 - Added country codes as an exportable component, [#61](https://github.com/ruby-i18n/ruby-cldr/pull/61)
+- Added narrow symbols to exported currency data, [#64](https://github.com/ruby-i18n/ruby-cldr/pull/64)
 
 ---
 

lib/cldr/export/data/currencies.rb

@@ -31,7 +31,9 @@ def currency(node)
           end
 
           symbol = select(node, 'symbol')
+          narrow_symbol = symbol.select { |child_node| child_node.values.include?('narrow') }.first
           data[:symbol] = symbol.first.content if symbol.length > 0
+          data[:'narrow_symbol'] = narrow_symbol.content unless narrow_symbol.nil?
 
           data
         end

test/export/data/currencies_test.rb

@@ -36,7 +36,12 @@ class TestCldrCurrencies < Test::Unit::TestCase
     currencies = Cldr::Export::Data::Currencies.new('de')[:currencies]
     assert_empty codes - currencies.keys, "Unexpected missing currencies"
     assert_empty currencies.keys - codes, "Unexpected extra currencies"
-    assert_equal({ :name => 'Euro', :one => 'Euro', :other => 'Euro', :symbol => '€' }, currencies[:EUR])
+    assert_equal({ :name => 'Euro', :'narrow_symbol'=>'€', :one => 'Euro', :other => 'Euro', :symbol => '€' }, currencies[:EUR])
+  end
+
+  test 'currencies populates symbol-narrow when narrow symbol is not equal to the regular symbol' do
+    currencies = Cldr::Export::Data::Currencies.new('root')[:currencies]
+    assert_equal({ :symbol=>'US$', :'narrow_symbol'=>'$'}, currencies[:USD])
   end
 
   test 'currencies uses the label to populate :one when count is unavailable' do