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Update to the helper to abstract delimeting a number #1015

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1111 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson
2005-04-07 06:56:49 +00:00
parent 7ad57c4f02
commit 4bdb25da18
1 changed files with 10 additions and 4 deletions
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14
actionpack/lib/action_view/helpers/number_helper.rb
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@@ -35,14 +35,13 @@ module ActionView
# Examples:
# number_to_currency(1234567890.50) => $1,234,567,890.50
# number_to_currency(1234567890.506) => $1,234,567,890.51
# number_to_currency(1234567890.50, {:unit => "£", :separator => ",", :delim => ""}) => £123456789,50
# number_to_currency(1234567890.50, {:unit => "£", :separator => ",", :delimeter => ""}) => £123456789,50
def number_to_currency(number, options = {})
options = options.stringify_keys
precision, unit, separator, delim = options.delete("precision") { 2 }, options.delete("unit") { "$" }, options.delete("separator") { "." }, options.delete("delim") { "," }
precision, unit, separator, delimeter = options.delete("precision") { 2 }, options.delete("unit") { "$" }, options.delete("separator") { "." }, options.delete("delimeter") { "," }
begin
parts = number_with_precision(number, precision).split('.')
parts[0].gsub!(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1#{delim}")
unit + parts[0] + separator + parts[1].to_s
unit + number_with_delimeter(parts[0]) + separator + parts[1].to_s
rescue
number
end
@@ -71,6 +70,13 @@ module ActionView
end
end
# Formats a +number+ with a +delimeter+.
# Example:
# number_with_delimeter(12345678) => 1,235,678
def number_with_delimeter(number, delimeter=",")
number.gsub(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1#{delimeter}"
end
# Formats a +number+ with a level of +precision+.
# Example:
# number_with_precision(111.2345) => 111.235