50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
require 'json'
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module Rubella
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module Input
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# Gets data in JSON formate and translate it into a Ruby readable form to
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# make it possible to handle the data.
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#
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# TODO The validation of the data should happen here
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# Check if data is array, with subarrays. Check, that all sub array have
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# the same size. Check that all the content are numeric values between 0
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# and 100.
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#
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class JSON
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attr_reader :data
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# Constructor
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# This constructer can create a new Rubella::Input::JSON object, but it
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# is supposed to be private. Please use Rubella::Input::JSON.string or
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# Rubella::Input::JSON.file to create a new instance.
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#
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# @param json__string string A string, which contains the data as json
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# @return Rubella::Input::JSON
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def initialize(json_string)
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@data = ::JSON::load(json_string)
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end
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# Constructor
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# Creates a new Rubella::Input::JSON object, from the given json.
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#
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# @param json_string string A string, which contains the data as json
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# @return Rubella::Input::JSON
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def self.string(json_string)
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self.new(json_string)
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end
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# Constructor
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# Creates a new Rubella::Input::JSON object, from the given file.
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# Only the file name is required.
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#
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# @param json_file string The name of the file, which json contains
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# @return Rubella:Input::JSON
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def self.file(json_file)
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self.new File.new(json_file, 'r')
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end
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end
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end
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end |