diff options
Diffstat (limited to 'activesupport/lib/active_support/number_helper.rb')
| -rw-r--r-- | activesupport/lib/active_support/number_helper.rb | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/activesupport/lib/active_support/number_helper.rb b/activesupport/lib/active_support/number_helper.rb index c736041066..99f6489adb 100644 --- a/activesupport/lib/active_support/number_helper.rb +++ b/activesupport/lib/active_support/number_helper.rb @@ -7,9 +7,14 @@ module ActiveSupport module NumberHelper extend self + DECIMAL_UNITS = { 0 => :unit, 1 => :ten, 2 => :hundred, 3 => :thousand, 6 => :million, 9 => :billion, 12 => :trillion, 15 => :quadrillion, + -1 => :deci, -2 => :centi, -3 => :mili, -6 => :micro, -9 => :nano, -12 => :pico, -15 => :femto } + DEFAULT_CURRENCY_VALUES = { :format => "%u%n", :negative_format => "-%u%n", :unit => "$", :separator => ".", :delimiter => ",", :precision => 2, :significant => false, :strip_insignificant_zeros => false } + STORAGE_UNITS = [:byte, :kb, :mb, :gb, :tb] + # Formats a +number+ into a US phone number (e.g., (555) # 123-9876). You can customize the format in the +options+ hash. # @@ -116,8 +121,7 @@ module ActiveSupport number = number.respond_to?("abs") ? number.abs : number.sub(/^-/, '') end - formatted_number = format.gsub('%n', self.number_to_rounded(number, options)).gsub('%u', unit) - formatted_number + format.gsub('%n', self.number_to_rounded(number, options)).gsub('%u', unit) end # Formats a +number+ as a percentage string (e.g., 65%). You can @@ -160,9 +164,7 @@ module ActiveSupport options = defaults.merge!(options) format = options[:format] || "%n%" - - formatted_number = format.gsub('%n', self.number_to_rounded(number, options)) - formatted_number + format.gsub('%n', self.number_to_rounded(number, options)) end # Formats a +number+ with grouped thousands using +delimiter+ @@ -242,10 +244,9 @@ module ActiveSupport # number_to_rounded(1111.2345, precision: 2, separator: ',', delimiter: '.') # # => 1.111,23 def number_to_rounded(number, options = {}) - options = options.symbolize_keys - return number unless valid_float?(number) - number = Float(number) + number = Float(number) + options = options.symbolize_keys defaults = format_translations('precision', options[:locale]) options = defaults.merge!(options) @@ -254,7 +255,7 @@ module ActiveSupport significant = options.delete :significant strip_insignificant_zeros = options.delete :strip_insignificant_zeros - if significant and precision > 0 + if significant && precision > 0 if number == 0 digits, rounded_number = 1, 0 else @@ -263,10 +264,10 @@ module ActiveSupport digits = (Math.log10(rounded_number.abs) + 1).floor # After rounding, the number of digits may have changed end precision -= digits - precision = precision > 0 ? precision : 0 #don't let it be negative + precision = 0 if precision < 0 # don't let it be negative else rounded_number = BigDecimal.new(number.to_s).round(precision).to_f - rounded_number = rounded_number.zero? ? rounded_number.abs : rounded_number #prevent showing negative zeros + rounded_number = rounded_number.abs if rounded_number.zero? # prevent showing negative zeros end formatted_number = self.number_to_delimited("%01.#{precision}f" % rounded_number, options) if strip_insignificant_zeros @@ -277,8 +278,6 @@ module ActiveSupport end end - STORAGE_UNITS = [:byte, :kb, :mb, :gb, :tb].freeze - # Formats the bytes in +number+ into a more understandable # representation (e.g., giving it 1500 yields 1.5 KB). This # method is useful for reporting file sizes to users. You can @@ -356,9 +355,6 @@ module ActiveSupport end end - DECIMAL_UNITS = {0 => :unit, 1 => :ten, 2 => :hundred, 3 => :thousand, 6 => :million, 9 => :billion, 12 => :trillion, 15 => :quadrillion, - -1 => :deci, -2 => :centi, -3 => :mili, -6 => :micro, -9 => :nano, -12 => :pico, -15 => :femto}.freeze - # Pretty prints (formats and approximates) a number in a way it # is more readable by humans (eg.: 1200000000 becomes "1.2 # Billion"). This is useful for numbers that can get very large @@ -527,6 +523,5 @@ module ActiveSupport false end private_module_and_instance_method :valid_float? - end end |