2010-08-12 17:55:31 -04:00
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module Arel
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module Attributes
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class Attribute < Struct.new :relation, :name, :column
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2010-09-14 18:20:24 -04:00
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include Arel::Expressions
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2010-09-10 19:58:19 -04:00
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def not_eq other
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Nodes::NotEqual.new self, other
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end
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2010-08-12 18:22:26 -04:00
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def eq other
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Nodes::Equality.new self, other
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end
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2010-08-16 17:42:20 -04:00
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def in other
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2010-09-20 19:23:23 -04:00
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case other
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when Arel::SelectManager
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Nodes::In.new self, other.to_a.map { |x| x.id }
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when Range
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if other.exclude_end?
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left = Nodes::GreaterThanOrEqual.new(self, other.min)
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right = Nodes::LessThan.new(self, other.max + 1)
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Nodes::And.new left, right
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else
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Nodes::Between.new(self, Nodes::And.new(other.min, other.max))
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end
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else
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Nodes::In.new self, other
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2010-09-20 16:29:12 -04:00
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end
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2010-08-16 17:42:20 -04:00
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end
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2010-09-07 19:37:11 -04:00
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2010-09-10 14:39:50 -04:00
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def gteq right
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Nodes::GreaterThanOrEqual.new self, right
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end
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2010-09-10 14:47:03 -04:00
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def gt right
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Nodes::GreaterThan.new self, right
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end
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2010-08-12 17:55:31 -04:00
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end
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2010-08-12 18:22:26 -04:00
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class String < Attribute; end
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class Time < Attribute; end
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2010-08-12 17:55:31 -04:00
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class Boolean < Attribute; end
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class Decimal < Attribute; end
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2010-08-12 18:22:26 -04:00
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class Float < Attribute; end
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2010-08-12 17:55:31 -04:00
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class Integer < Attribute; end
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end
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2010-09-07 19:37:11 -04:00
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Attribute = Attributes::Attribute
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2010-08-12 17:55:31 -04:00
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end
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