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1 | begin
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2 | require "xml/parser"
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3 | rescue LoadError
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4 | require "xmlparser"
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5 | end
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6 |
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7 | begin
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8 | require "xml/encoding-ja"
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9 | rescue LoadError
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10 | require "xmlencoding-ja"
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11 | if defined?(Kconv)
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12 | module XMLEncoding_ja
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13 | class SJISHandler
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14 | include Kconv
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15 | end
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16 | end
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17 | end
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18 | end
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19 |
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20 | module XML
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21 | class Parser
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22 | unless defined?(Error)
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23 | Error = ::XMLParserError
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24 | end
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25 | end
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26 | end
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27 |
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28 | module RSS
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29 |
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30 | class REXMLLikeXMLParser < ::XML::Parser
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31 |
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32 | include ::XML::Encoding_ja
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33 |
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34 | def listener=(listener)
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35 | @listener = listener
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36 | end
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37 |
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38 | def startElement(name, attrs)
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39 | @listener.tag_start(name, attrs)
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40 | end
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41 |
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42 | def endElement(name)
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43 | @listener.tag_end(name)
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44 | end
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45 |
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46 | def character(data)
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47 | @listener.text(data)
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48 | end
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49 |
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50 | def xmlDecl(version, encoding, standalone)
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51 | @listener.xmldecl(version, encoding, standalone == 1)
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52 | end
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53 |
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54 | def processingInstruction(target, content)
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55 | @listener.instruction(target, content)
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56 | end
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57 |
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58 | end
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59 |
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60 | class XMLParserParser < BaseParser
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61 |
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62 | class << self
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63 | def listener
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64 | XMLParserListener
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65 | end
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66 | end
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67 |
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68 | private
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69 | def _parse
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70 | begin
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71 | parser = REXMLLikeXMLParser.new
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72 | parser.listener = @listener
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73 | parser.parse(@rss)
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74 | rescue ::XML::Parser::Error => e
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75 | raise NotWellFormedError.new(parser.line){e.message}
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76 | end
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77 | end
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78 |
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79 | end
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80 |
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81 | class XMLParserListener < BaseListener
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82 |
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83 | include ListenerMixin
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84 |
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85 | def xmldecl(version, encoding, standalone)
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86 | super
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87 | # Encoding is converted to UTF-8 when XMLParser parses XML.
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88 | @encoding = 'UTF-8'
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89 | end
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90 |
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91 | end
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92 |
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93 | end
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