2009-03-29 02:52:46 -04:00
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require 'active_support/core_ext/hash/deep_merge'
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2005-12-15 15:03:23 -05:00
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module ActiveSupport
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class OptionMerger #:nodoc:
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2007-09-27 06:41:12 -04:00
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instance_methods.each do |method|
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2007-09-13 20:34:43 -04:00
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undef_method(method) if method !~ /^(__|instance_eval|class|object_id)/
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2005-12-15 15:03:23 -05:00
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end
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2007-09-27 06:41:12 -04:00
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2005-12-15 15:03:23 -05:00
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def initialize(context, options)
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@context, @options = context, options
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end
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2007-09-27 06:41:12 -04:00
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2005-12-15 15:03:23 -05:00
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private
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def method_missing(method, *arguments, &block)
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2014-04-02 18:27:55 -04:00
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if arguments.first.is_a?(Proc)
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2008-11-15 10:48:14 -05:00
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proc = arguments.pop
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arguments << lambda { |*args| @options.deep_merge(proc.call(*args)) }
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else
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arguments << (arguments.last.respond_to?(:to_hash) ? @options.deep_merge(arguments.pop) : @options.dup)
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end
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2008-08-31 16:15:26 -04:00
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@context.__send__(method, *arguments, &block)
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2005-12-15 15:03:23 -05:00
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end
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end
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end
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