Module: ActiveSupport::NumericWithFormat

Included in:
BigDecimal, Float, Integer
Defined in:
lib/active_support/core_ext/numeric/conversions.rb

Instance Method Summary collapse

Instance Method Details

#to_formatted_s(*args) ⇒ Object 



130
131
132
 
# File 'lib/active_support/core_ext/numeric/conversions.rb', line 130

def to_formatted_s(*args)
  to_s(*args)
end

#to_s(format = nil, options = nil) ⇒ Object

Provides options for converting numbers into formatted strings. Options are provided for phone numbers, currency, percentage, precision, positional notation, file size and pretty printing.

Options

For details on which formats use which options, see ActiveSupport::NumberHelper

Examples

Phone Numbers:
5551234.to_s(:phone)                                     # => "555-1234"
1235551234.to_s(:phone)                                  # => "123-555-1234"
1235551234.to_s(:phone, area_code: true)                 # => "(123) 555-1234"
1235551234.to_s(:phone, delimiter: ' ')                  # => "123 555 1234"
1235551234.to_s(:phone, area_code: true, extension: 555) # => "(123) 555-1234 x 555"
1235551234.to_s(:phone, country_code: 1)                 # => "+1-123-555-1234"
1235551234.to_s(:phone, country_code: 1, extension: 1343, delimiter: '.')
# => "+1.123.555.1234 x 1343"

Currency:
1234567890.50.to_s(:currency)                 # => "$1,234,567,890.50"
1234567890.506.to_s(:currency)                # => "$1,234,567,890.51"
1234567890.506.to_s(:currency, precision: 3)  # => "$1,234,567,890.506"
1234567890.506.to_s(:currency, locale: :fr)   # => "1 234 567 890,51 €"
-1234567890.50.to_s(:currency, negative_format: '(%u%n)')
# => "($1,234,567,890.50)"
1234567890.50.to_s(:currency, unit: '£', separator: ',', delimiter: '')
# => "£1234567890,50"
1234567890.50.to_s(:currency, unit: '£', separator: ',', delimiter: '', format: '%n %u')
# => "1234567890,50 £"

Percentage:
100.to_s(:percentage)                                  # => "100.000%"
100.to_s(:percentage, precision: 0)                    # => "100%"
1000.to_s(:percentage, delimiter: '.', separator: ',') # => "1.000,000%"
302.24398923423.to_s(:percentage, precision: 5)        # => "302.24399%"
1000.to_s(:percentage, locale: :fr)                    # => "1 000,000%"
100.to_s(:percentage, format: '%n  %')                 # => "100.000  %"

Delimited:
12345678.to_s(:delimited)                     # => "12,345,678"
12345678.05.to_s(:delimited)                  # => "12,345,678.05"
12345678.to_s(:delimited, delimiter: '.')     # => "12.345.678"
12345678.to_s(:delimited, delimiter: ',')     # => "12,345,678"
12345678.05.to_s(:delimited, separator: ' ')  # => "12,345,678 05"
12345678.05.to_s(:delimited, locale: :fr)     # => "12 345 678,05"
98765432.98.to_s(:delimited, delimiter: ' ', separator: ',')
# => "98 765 432,98"

Rounded:
111.2345.to_s(:rounded)                                      # => "111.235"
111.2345.to_s(:rounded, precision: 2)                        # => "111.23"
13.to_s(:rounded, precision: 5)                              # => "13.00000"
389.32314.to_s(:rounded, precision: 0)                       # => "389"
111.2345.to_s(:rounded, significant: true)                   # => "111"
111.2345.to_s(:rounded, precision: 1, significant: true)     # => "100"
13.to_s(:rounded, precision: 5, significant: true)           # => "13.000"
111.234.to_s(:rounded, locale: :fr)                          # => "111,234"
13.to_s(:rounded, precision: 5, significant: true, strip_insignificant_zeros: true)
# => "13"
389.32314.to_s(:rounded, precision: 4, significant: true)    # => "389.3"
1111.2345.to_s(:rounded, precision: 2, separator: ',', delimiter: '.')
# => "1.111,23"

Human-friendly size in Bytes:
123.to_s(:human_size)                                   # => "123 Bytes"
1234.to_s(:human_size)                                  # => "1.21 KB"
12345.to_s(:human_size)                                 # => "12.1 KB"
1234567.to_s(:human_size)                               # => "1.18 MB"
1234567890.to_s(:human_size)                            # => "1.15 GB"
1234567890123.to_s(:human_size)                         # => "1.12 TB"
1234567890123456.to_s(:human_size)                      # => "1.1 PB"
1234567890123456789.to_s(:human_size)                   # => "1.07 EB"
1234567.to_s(:human_size, precision: 2)                 # => "1.2 MB"
483989.to_s(:human_size, precision: 2)                  # => "470 KB"
1234567.to_s(:human_size, precision: 2, separator: ',') # => "1,2 MB"
1234567890123.to_s(:human_size, precision: 5)           # => "1.1228 TB"
524288000.to_s(:human_size, precision: 5)               # => "500 MB"

Human-friendly format:
123.to_s(:human)                                       # => "123"
1234.to_s(:human)                                      # => "1.23 Thousand"
12345.to_s(:human)                                     # => "12.3 Thousand"
1234567.to_s(:human)                                   # => "1.23 Million"
1234567890.to_s(:human)                                # => "1.23 Billion"
1234567890123.to_s(:human)                             # => "1.23 Trillion"
1234567890123456.to_s(:human)                          # => "1.23 Quadrillion"
1234567890123456789.to_s(:human)                       # => "1230 Quadrillion"
489939.to_s(:human, precision: 2)                      # => "490 Thousand"
489939.to_s(:human, precision: 4)                      # => "489.9 Thousand"
1234567.to_s(:human, precision: 4,
                 significant: false)                   # => "1.2346 Million"
1234567.to_s(:human, precision: 1,
                 separator: ',',
                 significant: false)                   # => "1,2 Million"



103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/active_support/core_ext/numeric/conversions.rb', line 103

def to_s(format = nil, options = nil)
  case format
  when nil
    super()
  when Integer, String
    super(format)
  when :phone
    return ActiveSupport::NumberHelper.number_to_phone(self, options || {})
  when :currency
    return ActiveSupport::NumberHelper.number_to_currency(self, options || {})
  when :percentage
    return ActiveSupport::NumberHelper.number_to_percentage(self, options || {})
  when :delimited
    return ActiveSupport::NumberHelper.number_to_delimited(self, options || {})
  when :rounded
    return ActiveSupport::NumberHelper.number_to_rounded(self, options || {})
  when :human
    return ActiveSupport::NumberHelper.number_to_human(self, options || {})
  when :human_size
    return ActiveSupport::NumberHelper.number_to_human_size(self, options || {})
  when Symbol
    super()
  else
    super(format)
  end
end