houdini/lib/format/currency.rb
Bradley M. Kuhn 6772312ea7 Relicense all .rb files under new project license.
The primary license of the project is changing to:
  AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later

with some specific files to be licensed under the one of two licenses:
   CC0-1.0
   LGPL-3.0-or-later

This commit is one of the many steps to relicense the entire codebase.

Documentation granting permission for this relicensing (from all past
contributors who hold copyrights) is on file with Software Freedom
Conservancy, Inc.
2018-03-25 15:10:40 -04:00

21 lines
698 B
Ruby

# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
module Format; module Currency
# Converts currency units into subunits.
# @param [String] units
# @return [Integer]
def self.dollars_to_cents(units)
return (units.gsub(',','').gsub(Settings.intntl.currencies[0],'').to_f * 100).to_i
end
# Converts currency subunits into units.
# @param [Integer] subunits
# @return [String]
def self.cents_to_dollars(subunits)
return (subunits.to_f / 100.0).to_s
.gsub(/^(\d+)\.0$/, '\1') # remove trailing zero if no decimals (eg. "1.0" -> "1")
.gsub(/^(\d+)\.(\d)$/, '\1.\20') # add a second zero if single decimal (eg. "9.9" -> "9.90")
end
end; end