ar_condition.rb
41 lines
| 1.3 KiB
| text/x-ruby
|
RubyLexer
/ lib / ar_condition.rb
Jean-Philippe Lang
|
r1162 | # redMine - project management software | ||
| # Copyright (C) 2006-2008 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. | ||||
| class ARCondition | ||||
| attr_reader :conditions | ||||
| def initialize(condition=nil) | ||||
| @conditions = ['1=1'] | ||||
|
Jean-Philippe Lang
|
r1213 | add(condition) if condition | ||
|
Jean-Philippe Lang
|
r1162 | end | ||
| def add(condition) | ||||
| if condition.is_a?(Array) | ||||
| @conditions.first << " AND (#{condition.first})" | ||||
| @conditions += condition[1..-1] | ||||
| elsif condition.is_a?(String) | ||||
| @conditions.first << " AND (#{condition})" | ||||
| else | ||||
| raise "Unsupported #{condition.class} condition: #{condition}" | ||||
| end | ||||
| self | ||||
| end | ||||
| def <<(condition) | ||||
| add(condition) | ||||
| end | ||||
| end | ||||