ar_condition.rb
41 lines
| 1.3 KiB
| text/x-ruby
|
RubyLexer
/ lib / ar_condition.rb
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r7293 | # Redmine - project management software | ||
# Copyright (C) 2006-2011 Jean-Philippe Lang | ||||
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r1162 | # | ||
# 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. | ||||
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r7293 | # | ||
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r1162 | # 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. | ||||
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r7293 | # | ||
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r1162 | # 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 | ||||
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r7293 | |||
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r1162 | def initialize(condition=nil) | ||
@conditions = ['1=1'] | ||||
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r1213 | add(condition) if condition | ||
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r1162 | end | ||
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r7293 | |||
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r1162 | 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 | ||||