module ActiveSupport::NumericWithFormat
Public Instance Methods
to_s(format = nil, options = nil)
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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"
Calls superclass method
# File lib/active_support/core_ext/numeric/conversions.rb, line 104 def to_s(format = nil, options = nil) case format when nil super() when Integer, String super(format) when :phone ActiveSupport::NumberHelper.number_to_phone(self, options || {}) when :currency ActiveSupport::NumberHelper.number_to_currency(self, options || {}) when :percentage ActiveSupport::NumberHelper.number_to_percentage(self, options || {}) when :delimited ActiveSupport::NumberHelper.number_to_delimited(self, options || {}) when :rounded ActiveSupport::NumberHelper.number_to_rounded(self, options || {}) when :human ActiveSupport::NumberHelper.number_to_human(self, options || {}) when :human_size ActiveSupport::NumberHelper.number_to_human_size(self, options || {}) when Symbol super() else super(format) end end