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c4fdfabcc8
g -L frozen_string_literal ext/**/*.rb|xargs ruby -Ka -e'ARGV.each{|fn|puts
fn;open(fn,"r+"){|f|s=f.read.sub(/\A(#!.*\n)?(#.*coding.*\n)?/,"\\&#
frozen_string_literal: false\n");f.rewind;f.write s}}'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
28 lines
781 B
Ruby
28 lines
781 B
Ruby
# frozen_string_literal: false
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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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defined?(::Rational) or require 'rational'
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class Rational
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# Deserializes JSON string by converting numerator value <tt>n</tt>,
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# denominator value <tt>d</tt>, to a Rational object.
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def self.json_create(object)
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Rational(object['n'], object['d'])
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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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'n' => numerator,
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'd' => denominator,
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}
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end
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# Stores class name (Rational) along with numerator value <tt>n</tt> and denominator value <tt>d</tt> as JSON string
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def to_json(*)
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as_json.to_json
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end
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end
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