1 | /*============================================================================= |
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2 | Copyright (c) 2001-2003 Joel de Guzman |
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3 | Copyright (c) 2003 Martin Wille |
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4 | http://spirit.sourceforge.net/ |
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5 | |
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6 | Use, modification and distribution is subject to the Boost Software |
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7 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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8 | http://www.boost.org/LICENSE_1_0.txt) |
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9 | =============================================================================*/ |
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10 | #include <iostream> |
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11 | #include <boost/detail/lightweight_test.hpp> |
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12 | #include <string> |
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13 | |
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14 | using namespace std; |
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15 | |
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16 | #include <boost/spirit/core.hpp> |
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17 | #include <boost/spirit/attribute/parametric.hpp> |
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18 | #include <boost/spirit/phoenix/primitives.hpp> |
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19 | #include <boost/spirit/phoenix/operators.hpp> |
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20 | using namespace boost::spirit; |
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21 | using namespace phoenix; |
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22 | |
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23 | #include <boost/detail/lightweight_test.hpp> |
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24 | |
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25 | /////////////////////////////////////////////////////////////////////////////// |
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26 | // |
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27 | // Parametric tests |
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28 | // |
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29 | /////////////////////////////////////////////////////////////////////////////// |
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30 | |
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31 | template <typename T> |
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32 | static unsigned |
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33 | length(T const *p) |
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34 | { |
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35 | unsigned result = 0; |
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36 | while (*p++) |
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37 | ++result; |
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38 | return result; |
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39 | } |
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40 | |
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41 | template <typename T> |
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42 | bool |
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43 | is_equal(T const* a, T const* b) |
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44 | { |
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45 | while (*a && *b) |
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46 | if (*a++ != *b++) |
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47 | return false; |
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48 | return true; |
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49 | } |
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50 | |
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51 | typedef rule< scanner<wchar_t const *> > wrule_t; |
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52 | |
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53 | void |
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54 | narrow_f_ch_p() |
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55 | { |
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56 | char ch; |
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57 | rule<> r = anychar_p[var(ch) = arg1] >> *f_ch_p(const_(ch)); |
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58 | parse_info<char const*> pi; |
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59 | |
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60 | pi = parse("aaaaaaaaa", r); |
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61 | BOOST_TEST(pi.hit); |
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62 | BOOST_TEST(pi.full); |
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63 | |
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64 | pi = parse("aaaaabaaa", r); |
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65 | BOOST_TEST(pi.hit); |
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66 | BOOST_TEST(!pi.full); |
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67 | BOOST_TEST(is_equal(pi.stop, "baaa")); |
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68 | } |
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69 | |
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70 | void |
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71 | wide_f_ch_p() |
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72 | { |
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73 | wchar_t ch; |
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74 | wrule_t r = anychar_p[var(ch) = arg1] >> *f_ch_p(const_(ch)); |
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75 | parse_info<wchar_t const*> pi; |
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76 | |
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77 | pi = parse(L"aaaaaaaaa", r); |
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78 | BOOST_TEST(pi.hit); |
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79 | BOOST_TEST(pi.full); |
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80 | |
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81 | pi = parse(L"aaaaabaaa", r); |
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82 | BOOST_TEST(pi.hit); |
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83 | BOOST_TEST(!pi.full); |
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84 | BOOST_TEST(is_equal(pi.stop, L"baaa")); |
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85 | } |
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86 | |
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87 | void |
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88 | narrow_f_range_p() |
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89 | { |
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90 | char from = 'a'; |
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91 | char to = 'z'; |
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92 | |
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93 | parse_info<char const*> pi; |
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94 | |
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95 | rule<> r2 = *f_range_p(const_(from), const_(to)); |
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96 | pi = parse("abcdefghijklmnopqrstuvwxyz", r2); |
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97 | BOOST_TEST(pi.hit); |
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98 | BOOST_TEST(pi.full); |
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99 | |
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100 | pi = parse("abcdefghijklmnopqrstuvwxyz123", r2); |
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101 | BOOST_TEST(pi.hit); |
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102 | BOOST_TEST(!pi.full); |
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103 | BOOST_TEST(is_equal(pi.stop, "123")); |
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104 | } |
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105 | |
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106 | void |
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107 | wide_f_range_p() |
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108 | { |
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109 | wchar_t from = L'a'; |
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110 | wchar_t to = L'z'; |
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111 | |
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112 | parse_info<wchar_t const*> pi; |
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113 | |
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114 | wrule_t r2 = *f_range_p(const_(from), const_(to)); |
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115 | pi = parse(L"abcdefghijklmnopqrstuvwxyz", r2); |
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116 | BOOST_TEST(pi.hit); |
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117 | BOOST_TEST(pi.full); |
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118 | |
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119 | pi = parse(L"abcdefghijklmnopqrstuvwxyz123", r2); |
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120 | BOOST_TEST(pi.hit); |
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121 | BOOST_TEST(!pi.full); |
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122 | BOOST_TEST(is_equal(pi.stop, L"123")); |
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123 | } |
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124 | |
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125 | void |
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126 | narrow_f_str_p() |
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127 | { |
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128 | parse_info<char const*> pi; |
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129 | |
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130 | char const* start = "kim"; |
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131 | char const* end = start + length(start); |
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132 | rule<> r3 = +f_str_p(const_(start), const_(end)); |
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133 | |
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134 | pi = parse("kimkimkimkimkimkimkimkimkim", r3); |
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135 | BOOST_TEST(pi.hit); |
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136 | BOOST_TEST(pi.full); |
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137 | |
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138 | pi = parse("kimkimkimkimkimkimkimkimkimmama", r3); |
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139 | BOOST_TEST(pi.hit); |
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140 | BOOST_TEST(!pi.full); |
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141 | BOOST_TEST(is_equal(pi.stop, "mama")); |
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142 | |
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143 | pi = parse("joel", r3); |
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144 | BOOST_TEST(!pi.hit); |
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145 | } |
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146 | |
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147 | void |
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148 | wide_f_str_p() |
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149 | { |
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150 | parse_info<wchar_t const*> pi; |
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151 | |
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152 | wchar_t const* start = L"kim"; |
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153 | wchar_t const* end = start + length(start); |
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154 | wrule_t r3 = +f_str_p(const_(start), const_(end)); |
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155 | |
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156 | pi = parse(L"kimkimkimkimkimkimkimkimkim", r3); |
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157 | BOOST_TEST(pi.hit); |
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158 | BOOST_TEST(pi.full); |
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159 | |
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160 | pi = parse(L"kimkimkimkimkimkimkimkimkimmama", r3); |
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161 | BOOST_TEST(pi.hit); |
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162 | BOOST_TEST(!pi.full); |
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163 | BOOST_TEST(is_equal(pi.stop, L"mama")); |
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164 | |
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165 | pi = parse(L"joel", r3); |
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166 | BOOST_TEST(!pi.hit); |
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167 | } |
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168 | |
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169 | /////////////////////////////////////////////////////////////////////////////// |
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170 | // |
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171 | // test suite |
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172 | // |
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173 | /////////////////////////////////////////////////////////////////////////////// |
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174 | int |
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175 | main() |
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176 | { |
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177 | narrow_f_ch_p(); |
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178 | wide_f_ch_p(); |
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179 | narrow_f_range_p(); |
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180 | wide_f_range_p(); |
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181 | narrow_f_str_p(); |
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182 | wide_f_str_p(); |
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183 | |
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184 | return boost::report_errors(); |
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185 | } |
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186 | |
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