25 lines
596 B
Ruby
25 lines
596 B
Ruby
module Ransack
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class Ransacker
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attr_reader :name, :type, :formatter, :args
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delegate :call, to: :@callable
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def initialize(klass, name, opts = {}, &block)
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@klass, @name = klass, name
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@type = opts[:type] || :string
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@args = opts[:args] || [:parent]
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@formatter = opts[:formatter]
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@callable = opts[:callable] || block ||
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(@klass.method(name) if @klass.respond_to?(name)) ||
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proc { |parent| parent.table[name] }
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end
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def attr_from(bindable)
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call(*args.map { |arg| bindable.send(arg) })
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end
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end
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end
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