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1 #ifndef _JSONSAX_HPP_ |
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2 #define _JSONSAX_HPP_ |
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3 |
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4 class IJSLXBackend |
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5 { |
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6 public: |
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7 virtual bool Eof() = 0; |
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8 virtual char GetChar() = 0; |
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9 |
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10 virtual bool OnStartObject() |
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11 { |
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12 return true; |
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13 } |
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14 virtual bool OnStopObject() |
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15 { |
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16 return true; |
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17 } |
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18 virtual bool OnStartArray() |
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19 { |
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20 return true; |
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21 } |
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22 virtual bool OnStopArray() |
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23 { |
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24 return true; |
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25 } |
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26 virtual bool OnStartNumber() |
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27 { |
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28 return true; |
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29 } |
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30 virtual bool OnStopNumber() |
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31 { |
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32 return true; |
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33 } |
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34 virtual bool OnStartString() |
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35 { |
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36 return true; |
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37 } |
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38 virtual bool OnStopString() |
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39 { |
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40 return true; |
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41 } |
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42 virtual bool OnNull() |
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43 { |
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44 return true; |
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45 } |
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46 virtual bool OnTrue() |
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47 { |
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48 return true; |
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49 } |
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50 virtual bool OnFalse() |
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51 { |
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52 return true; |
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53 } |
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54 virtual void OnError(const char* err) |
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55 { |
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56 (void)err; |
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57 } |
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58 }; |
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59 |
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60 class JSLXParser |
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61 { |
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62 public: |
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63 JSLXParser(IJSLXBackend* pBackend); |
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64 bool Parse(); |
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65 protected: |
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66 bool _GetNextChar(); |
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67 bool TrimWhiteSpace(); |
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68 bool GetNextChar(bool trim = true); |
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69 bool ParseValue(); |
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70 bool ParseObject(); |
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71 bool ParsePair(); |
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72 bool ParseArray(); |
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73 bool ParseString(); |
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74 bool ParseNumber(); |
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75 bool ParseNull(); |
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76 bool ParseTrue(); |
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77 bool ParseFalse(); |
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78 bool ParseConstant(const char* constant); |
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79 private: |
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80 IJSLXBackend* m_pBackend; |
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81 char m_lastChar; |
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82 }; |
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83 |
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84 #endif |