[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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[131] | 13 | def initialize(charset, language)
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| 14 | self.charset = charset
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| 15 | self.language = language
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| 16 | end
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[130] | 17 |
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[4] | 18 | def size
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| 19 | raise NotImplementedError, "size method not implemented"
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| 20 | end
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[130] | 21 |
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| 22 | def language=(language)
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[131] | 23 | if language.nil? ||
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| 24 | !Locale::Info.language_code?(language.code_string)
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[130] | 25 | raise ArgumentError, 'invalid language code'
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| 26 | end
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| 27 | @language = language
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| 28 | end
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| 29 |
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| 30 | def charset=(charset)
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[131] | 31 | if charset.nil? || !charset_valid?(charset.code_string)
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[130] | 32 | raise ArgumentError, 'invalid charset'
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| 33 | end
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[131] | 34 | @charset = charset
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[130] | 35 | end
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| 36 |
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[4] | 37 | private
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| 38 | def size_positive
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| 39 | raise ArgumentError, "size must be positive" if size < 0
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| 40 | end
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[130] | 41 |
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| 42 | def charset_valid?(charset)
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[131] | 43 | result = false
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| 44 | open('rm/data_types/charset.lst') do |file|
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[130] | 45 | while line = file.gets
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[131] | 46 | if charset == line.chomp
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| 47 | result = true
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| 48 | break
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[130] | 49 | end
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| 50 | end
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| 51 | end
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[131] | 52 | return result
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[130] | 53 | end
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[4] | 54 | end
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[130] | 55 |
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[4] | 56 | class DV_Multimedia < DV_Encapsulated
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| 57 |
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| 58 | end
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[130] | 59 |
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[4] | 60 | class DV_Parsable < DV_Encapsulated
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| 61 | attr_reader :value, :formalism
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| 62 | def initialize(value, formalism, charset = nil, language = nil)
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| 63 | @value = value
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| 64 | size_positive
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| 65 | formalism_validity(formalism)
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| 66 | @formalism = formalism
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| 67 | @charset, @language = charset, language
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| 68 | end
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| 69 | def size
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| 70 | value.size
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| 71 | end
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| 72 | private
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| 73 | def formalism_validity(formalism)
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| 74 | if formalism.nil
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| 75 | raise ArgumentError, "formalism must not be nil"
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| 76 | elsif formalism.empty?
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| 77 | raise ArgumentError, "formalism must nto be empty"
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| 78 | end
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| 79 | end
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| 80 | end
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| 81 | end # of Encapsulated
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| 82 | end # of Data_Types
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| 83 | end # of RM
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| 84 | end # of OpenEHR
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