diff options
Diffstat (limited to 'activesupport')
4 files changed, 23 insertions, 2 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md index eaaa3df061..09f4f6c7aa 100644 --- a/activesupport/CHANGELOG.md +++ b/activesupport/CHANGELOG.md @@ -1,3 +1,13 @@ +* `number_to_currency` and `number_with_delimiter` now accept custom `delimiter_pattern` option + to handle placement of delimiter, to support currency formats like INR + + Example: + + number_to_currency(1230000, delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/, unit: '₹', format: "%u %n") + # => '₹ 12,30,000.00' + + *Vipul A M* + * Deprecate `:prefix` option of `number_to_human_size` with no replacement. *Jean Boussier* diff --git a/activesupport/lib/active_support/number_helper.rb b/activesupport/lib/active_support/number_helper.rb index 38a9ce361d..5ab0f0a7ea 100644 --- a/activesupport/lib/active_support/number_helper.rb +++ b/activesupport/lib/active_support/number_helper.rb @@ -135,6 +135,9 @@ module ActiveSupport # to ","). # * <tt>:separator</tt> - Sets the separator between the # fractional and integer digits (defaults to "."). + # * <tt>:delimiter_pattern</tt> - Sets a custom regular expression used for + # for deriving, the placement of delimiter. Helpful when using currency + # formats like INR. # # ==== Examples # @@ -147,6 +150,8 @@ module ActiveSupport # number_to_delimited(12345678.05, locale: :fr) # => 12 345 678,05 # number_to_delimited('112a') # => 112a # number_to_delimited(98765432.98, delimiter: ' ', separator: ',') + # number_helper.number_to_delimited("123456.78", + # delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/) # => 1,23,456.78 # # => 98 765 432,98 def number_to_delimited(number, options = {}) NumberToDelimitedConverter.convert(number, options) diff --git a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb index d85cc086d7..45ae8f1a93 100644 --- a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb @@ -3,7 +3,7 @@ module ActiveSupport class NumberToDelimitedConverter < NumberConverter #:nodoc: self.validate_float = true - DELIMITED_REGEX = /(\d)(?=(\d\d\d)+(?!\d))/ + DEFAULT_DELIMITER_REGEX = /(\d)(?=(\d\d\d)+(?!\d))/ def convert parts.join(options[:separator]) @@ -13,11 +13,16 @@ module ActiveSupport def parts left, right = number.to_s.split('.') - left.gsub!(DELIMITED_REGEX) do |digit_to_delimit| + left.gsub!(delimiter_pattern) do |digit_to_delimit| "#{digit_to_delimit}#{options[:delimiter]}" end [left, right].compact end + + def delimiter_pattern + options.fetch(:delimiter_pattern, DEFAULT_DELIMITER_REGEX) + end + end end end diff --git a/activesupport/test/number_helper_test.rb b/activesupport/test/number_helper_test.rb index cb5230c4eb..944bce1b41 100644 --- a/activesupport/test/number_helper_test.rb +++ b/activesupport/test/number_helper_test.rb @@ -106,6 +106,7 @@ module ActiveSupport assert_equal("123,456,789.78901", number_helper.number_to_delimited(123456789.78901)) assert_equal("0.78901", number_helper.number_to_delimited(0.78901)) assert_equal("123,456.78", number_helper.number_to_delimited("123456.78")) + assert_equal("1,23,456.78", number_helper.number_to_delimited("123456.78", delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/)) assert_equal("123,456.78", number_helper.number_to_delimited("123456.78".html_safe)) end end |