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1 | # XSD4R - WSDL named element collection.
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2 | # Copyright (C) 2002, 2003, 2005 NAKAMURA, Hiroshi <[email protected]>.
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3 |
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4 | # This program is copyrighted free software by NAKAMURA, Hiroshi. You can
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5 | # redistribute it and/or modify it under the same terms of Ruby's license;
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6 | # either the dual license version in 2003, or any later version.
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7 |
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8 |
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9 | module XSD
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10 |
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11 |
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12 | class NamedElements
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13 | include Enumerable
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14 |
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15 | def initialize
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16 | @elements = []
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17 | @cache = {}
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18 | end
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19 |
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20 | def dup
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21 | o = NamedElements.new
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22 | o.elements = @elements.dup
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23 | o
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24 | end
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25 |
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26 | def freeze
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27 | super
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28 | @elements.freeze
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29 | self
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30 | end
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31 |
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32 | def empty?
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33 | size == 0
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34 | end
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35 |
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36 | def size
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37 | @elements.size
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38 | end
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39 |
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40 | def [](idx)
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41 | if idx.is_a?(Numeric)
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42 | @elements[idx]
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43 | else
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44 | @cache[idx] ||= @elements.find { |item| item.name == idx }
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45 | end
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46 | end
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47 |
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48 | def find_name(name)
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49 | @elements.find { |item| item.name.name == name }
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50 | end
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51 |
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52 | def keys
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53 | collect { |element| element.name }
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54 | end
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55 |
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56 | def each
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57 | @elements.each do |element|
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58 | yield(element)
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59 | end
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60 | end
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61 |
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62 | def <<(rhs)
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63 | @elements << rhs
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64 | self
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65 | end
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66 |
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67 | def delete(rhs)
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68 | @elements.delete(rhs)
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69 | end
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70 |
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71 | def +(rhs)
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72 | o = NamedElements.new
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73 | o.elements = @elements + rhs.elements
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74 | o
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75 | end
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76 |
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77 | def concat(rhs)
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78 | @elements.concat(rhs.elements)
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79 | self
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80 | end
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81 |
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82 | Empty = NamedElements.new.freeze
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83 |
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84 | protected
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85 |
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86 | def elements=(rhs)
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87 | @elements = rhs
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88 | end
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89 |
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90 | def elements
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91 | @elements
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92 | end
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93 | end
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94 |
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95 | end
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