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Add formatting for EUR locales (#1231)

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* Add formatting for EUR locales

* Fix formatting assertion for EUR in english locales
This commit is contained in:
Zach Gollwitzer
2024-10-03 10:25:38 -04:00
committed by GitHub
parent ab40289eb4
commit 82c298307d
6 changed files with 42 additions and 59 deletions
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35
lib/money.rb
View File

@@ -1,5 +1,5 @@
class Money
include Comparable, Arithmetic
include Comparable, Arithmetic, Formatting
include ActiveModel::Validations
class ConversionError < StandardError
@@ -54,29 +54,6 @@ class Money
end
end
def cents_str(precision = currency.default_precision)
format_str = "%.#{precision}f"
amount_str = format_str % amount
parts = amount_str.split(currency.separator)
if parts.length < 2
""
else
parts.last.ljust(precision, "0")
end
end
# Use `format` for basic formatting only.
# Use the Rails number_to_currency helper for more advanced formatting.
def format
whole_part, fractional_part = sprintf("%.#{currency.default_precision}f", amount).split(".")
whole_with_delimiters = whole_part.chars.to_a.reverse.each_slice(3).map(&:join).join(currency.delimiter).reverse
formatted_amount = "#{whole_with_delimiters}#{currency.separator}#{fractional_part}"
currency.default_format.gsub("%n", formatted_amount).gsub("%u", currency.symbol)
end
alias_method :to_s, :format
def as_json
{ amount: amount, currency: currency.iso_code }.as_json
end
@@ -97,16 +74,6 @@ class Money
end
end
def default_format_options
{
unit: currency.symbol,
precision: currency.default_precision,
delimiter: currency.delimiter,
separator: currency.separator,
format: currency.default_format
}
end
private
def source_must_be_of_known_type
unless @source.is_a?(Money) || @source.is_a?(Numeric) || @source.is_a?(BigDecimal)

35
lib/money/formatting.rb Normal file
View File

@@ -0,0 +1,35 @@
module Money::Formatting
# Fallback formatting. For advanced formatting, use Rails number_to_currency helper.
def format
whole_part, fractional_part = sprintf("%.#{currency.default_precision}f", amount).split(".")
whole_with_delimiters = whole_part.chars.to_a.reverse.each_slice(3).map(&:join).join(currency.delimiter).reverse
formatted_amount = "#{whole_with_delimiters}#{currency.separator}#{fractional_part}"
currency.default_format.gsub("%n", formatted_amount).gsub("%u", currency.symbol)
end
alias_method :to_s, :format
def format_options(locale = nil)
local_option_overrides = locale_options(locale)
{
unit: currency.symbol,
precision: currency.default_precision,
delimiter: currency.delimiter,
separator: currency.separator,
format: currency.default_format
}.merge(local_option_overrides)
end
private
def locale_options(locale)
case [ currency.iso_code, locale.to_sym ]
when [ "EUR", :nl ], [ "EUR", :pt ]
{ delimiter: ".", separator: ",", format: "%u %n" }
when [ "EUR", :en ], [ "EUR", :en_IE ]
{ delimiter: ",", separator: "." }
else
{}
end
end
end