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annotate dep/pugixml/docs/samples/xpath_variables.cpp @ 198:bc1ae1810855

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dep/animia: switch from using classes to global functions the old idea was ok, but sort of hackish; this method doesn't use classes at all, and this way (especially important!) we can do wayland stuff AND x11 at the same time, which wasn't really possible without stupid workarounds in the other method
author Paper <mrpapersonic@gmail.com>
date Sun, 24 Dec 2023 02:59:42 -0500
parents d10b6c6b432e
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1 #include "pugixml.hpp"
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2
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3 #include <iostream>
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4 #include <string>
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5
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6 int main()
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7 {
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8 pugi::xml_document doc;
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9 if (!doc.load_file("xgconsole.xml")) return -1;
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10
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11 // tag::code[]
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12 // Select nodes via compiled query
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13 pugi::xpath_variable_set vars;
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14 vars.add("remote", pugi::xpath_type_boolean);
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16 pugi::xpath_query query_remote_tools("/Profile/Tools/Tool[@AllowRemote = string($remote)]", &vars);
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18 vars.set("remote", true);
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19 pugi::xpath_node_set tools_remote = query_remote_tools.evaluate_node_set(doc);
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21 vars.set("remote", false);
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22 pugi::xpath_node_set tools_local = query_remote_tools.evaluate_node_set(doc);
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23
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24 std::cout << "Remote tool: ";
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25 tools_remote[2].node().print(std::cout);
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27 std::cout << "Local tool: ";
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28 tools_local[0].node().print(std::cout);
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29
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30 // You can pass the context directly to select_nodes/select_node
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31 pugi::xpath_node_set tools_local_imm = doc.select_nodes("/Profile/Tools/Tool[@AllowRemote = string($remote)]", &vars);
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32
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33 std::cout << "Local tool imm: ";
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34 tools_local_imm[0].node().print(std::cout);
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35 // end::code[]
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36 }
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37
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38 // vim:et