[130] | 1 | # OpenEHR::RM::Data_Types::Encapsulated
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| 2 | # http://www.openehr.org/svn/specification/TAGS/Release-1.0.2/publishing/architecture/computable/UML/uml_start_view.html
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| 3 | # refs #51
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| 4 | require 'rubygems'
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| 5 | require 'locale/info'
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| 6 |
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[4] | 7 | module OpenEHR
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| 8 | module RM
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| 9 | module Data_Types
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| 10 | module Encapsulated
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| 11 | class DV_Encapsulated < OpenEHR::RM::Data_Types::Basic::Data_Value
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[130] | 12 | attr_reader :language, :charset
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| 13 |
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[4] | 14 | def size
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| 15 | raise NotImplementedError, "size method not implemented"
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| 16 | end
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[130] | 17 |
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| 18 | def language=(language)
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| 19 | unless Language::Info.valid_language?(language.code_string)
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| 20 | raise ArgumentError, 'invalid language code'
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| 21 | end
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| 22 | @language = language
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| 23 | end
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| 24 |
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| 25 | def charset=(charset)
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| 26 | unless charset_valid?(charset)
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| 27 | raise ArgumentError, 'invalid charset'
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| 28 | end
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| 29 | @charset=charset
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| 30 | end
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| 31 |
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[4] | 32 | private
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| 33 | def size_positive
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| 34 | raise ArgumentError, "size must be positive" if size < 0
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| 35 | end
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[130] | 36 |
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| 37 | def charset_valid?(charset)
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| 38 | open('charset.list') do |file|
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| 39 | while line = file.gets
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| 40 | if charset == line
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| 41 | file.close
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| 42 | return true
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| 43 | end
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| 44 | end
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| 45 | end
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| 46 | return false
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| 47 | end
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[4] | 48 | end
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[130] | 49 |
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[4] | 50 | class DV_Multimedia < DV_Encapsulated
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| 51 |
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| 52 | end
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[130] | 53 |
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[4] | 54 | class DV_Parsable < DV_Encapsulated
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| 55 | attr_reader :value, :formalism
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| 56 | def initialize(value, formalism, charset = nil, language = nil)
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| 57 | @value = value
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| 58 | size_positive
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| 59 | formalism_validity(formalism)
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| 60 | @formalism = formalism
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| 61 | @charset, @language = charset, language
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| 62 | end
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| 63 | def size
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| 64 | value.size
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| 65 | end
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| 66 | private
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| 67 | def formalism_validity(formalism)
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| 68 | if formalism.nil
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| 69 | raise ArgumentError, "formalism must not be nil"
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| 70 | elsif formalism.empty?
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| 71 | raise ArgumentError, "formalism must nto be empty"
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| 72 | end
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| 73 | end
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| 74 | end
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| 75 | end # of Encapsulated
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| 76 | end # of Data_Types
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| 77 | end # of RM
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| 78 | end # of OpenEHR
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