/lib/redmine/core_ext/string/conversions.rb
Ruby | 49 lines | 25 code | 2 blank | 22 comment | 3 complexity | feea65e22bc202a79f347bfd71d68362 MD5 | raw file
Possible License(s): GPL-2.0
- # Redmine - project management software
- # Copyright (C) 2006-2013 Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- module Redmine #:nodoc:
- module CoreExtensions #:nodoc:
- module String #:nodoc:
- # Custom string conversions
- module Conversions
- # Parses hours format and returns a float
- def to_hours
- s = self.dup
- s.strip!
- if s =~ %r{^(\d+([.,]\d+)?)h?$}
- s = $1
- else
- # 2:30 => 2.5
- s.gsub!(%r{^(\d+):(\d+)$}) { $1.to_i + $2.to_i / 60.0 }
- # 2h30, 2h, 30m => 2.5, 2, 0.5
- s.gsub!(%r{^((\d+)\s*(h|hours?))?\s*((\d+)\s*(m|min)?)?$}i) { |m| ($1 || $4) ? ($2.to_i + $5.to_i / 60.0) : m[0] }
- end
- # 2,5 => 2.5
- s.gsub!(',', '.')
- begin; Kernel.Float(s); rescue; nil; end
- end
- # Object#to_a removed in ruby1.9
- if RUBY_VERSION > '1.9'
- def to_a
- [self.dup]
- end
- end
- end
- end
- end
- end