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1 #include "jsonsax.hpp" |
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2 |
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3 #include <iostream> |
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4 #include <assert.h> |
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5 |
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6 // #define DEBUGTEST |
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7 class JSLXTester : public IJSLXBackend |
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8 { |
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9 public: |
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10 explicit JSLXTester(const char* json) |
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11 : m_json(json) |
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12 {} |
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13 |
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14 void debug(const char* data) |
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15 { |
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16 #ifdef DEBUGTEST |
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17 std::cerr << std::endl << "-*- " << data << " -*-" << std::endl; |
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18 #endif |
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19 } |
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20 |
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21 virtual bool Eof() |
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22 { |
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23 return *m_json == '\0'; |
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24 } |
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25 |
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26 virtual char GetChar() |
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27 { |
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28 assert(!Eof()); |
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29 #ifdef DEBUGTEST |
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30 std::cerr.put(*m_json == ' ' ? '_' : *m_json); |
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31 #endif |
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32 return *m_json++; |
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33 } |
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34 |
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35 virtual bool OnStartObject() |
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36 { |
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37 assert(m_json[-1] == '{'); |
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38 debug("OnStartObject"); |
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39 return true; |
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40 } |
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41 |
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42 virtual bool OnStopObject() |
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43 { |
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44 assert(m_json[-1] == '}'); |
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45 debug("OnStopObject"); |
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46 return true; |
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47 } |
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48 |
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49 virtual bool OnStartArray() |
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50 { |
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51 assert(m_json[-1] == '['); |
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52 debug("OnStartArray"); |
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53 return true; |
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54 } |
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55 |
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56 virtual bool OnStopArray() |
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57 { |
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58 assert(m_json[-1] == ']'); |
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59 debug("OnStopArray"); |
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60 return true; |
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61 } |
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62 |
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63 virtual bool OnStartNumber() |
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64 { |
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65 // assert(m_json[-1] == ']'); |
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66 debug("OnStartNumber"); |
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67 return true; |
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68 } |
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69 |
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70 virtual bool OnStopNumber() |
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71 { |
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72 // assert(m_json[-1] == ']'); |
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73 debug("OnStopNumber"); |
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74 return true; |
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75 } |
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76 |
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77 virtual bool OnStartString() |
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78 { |
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79 assert(m_json[-1] == '"'); |
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80 debug("OnStartString"); |
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81 return true; |
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82 } |
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83 |
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84 virtual bool OnStopString() |
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85 { |
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86 assert(m_json[-1] == '"'); |
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87 debug("OnStopString"); |
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88 return true; |
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89 } |
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90 |
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91 virtual bool OnNull() |
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92 { |
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93 // assert(m_json[-1] == ']'); |
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94 debug("OnNull"); |
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95 return true; |
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96 } |
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97 |
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98 virtual bool OnTrue() |
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99 { |
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100 // assert(m_json[-1] == ']'); |
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101 debug("OnTrue"); |
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102 return true; |
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103 } |
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104 |
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105 virtual bool OnFalse() |
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106 { |
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107 // assert(m_json[-1] == ']'); |
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108 debug("OnFalse"); |
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109 return true; |
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110 } |
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111 |
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112 virtual void OnError(const char* err) |
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113 { |
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114 debug("Error"); |
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115 debug(err); |
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116 } |
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117 |
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118 bool Check() |
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119 { |
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120 return Eof(); |
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121 } |
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122 |
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123 private: |
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124 const char* m_json; |
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125 }; |
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126 |
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127 int main() |
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128 { |
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129 const char json[] = |
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130 "{ \"hello\" : [ 11, 12 ,1" |
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131 "3 ], \n \"world\" : -3.45e2 }"; |
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132 JSLXTester tester(json); |
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133 JSLXParser parser(&tester); |
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134 assert(parser.Parse()); |
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135 assert(tester.Check()); |
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136 |
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137 return 0; |
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138 } |