30 lines
794 B
Ruby
30 lines
794 B
Ruby
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unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
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require 'json'
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end
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# Range serialization/deserialization
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class Range
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# Deserializes JSON string by constructing new Range object with arguments
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# <tt>a</tt> serialized by <tt>to_json</tt>.
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def self.json_create(object)
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new(*object['a'])
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end
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# Returns a hash, that will be turned into a JSON object and represent this
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# object.
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def as_json(*)
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{
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JSON.create_id => self.class.name,
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'a' => [ first, last, exclude_end? ]
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}
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end
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# Stores class name (Range) with JSON array of arguments <tt>a</tt> which
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# include <tt>first</tt> (integer), <tt>last</tt> (integer), and
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# <tt>exclude_end?</tt> (boolean) as JSON string.
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def to_json(*args)
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as_json.to_json(*args)
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end
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end
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