文件操作 - symbol.rb
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文件: /opt/alt/ruby25/lib64/ruby/2.5.0/json/add/symbol.rb
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#frozen_string_literal: false unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED require 'json' end class Symbol # Returns a hash, that will be turned into a JSON object and represent this # object. def as_json(*) { JSON.create_id => self.class.name, 's' => to_s, } end # Stores class name (Symbol) with String representation of Symbol as a JSON string. def to_json(*a) as_json.to_json(*a) end # Deserializes JSON string by converting the <tt>string</tt> value stored in the object to a Symbol def self.json_create(o) o['s'].to_sym end end
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