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annotate dep/pugixml/docs/samples/xpath_query.cpp @ 118:39521c47c7a3

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*: another huge megacommit, SORRY The torrents page works a lot better now Added the edit option to the anime list right click menu Vectorized currently playing files Available player and extensions are now loaded at runtime from files in (dotpath)/players.json and (dotpath)/extensions.json These paths are not permanent and will likely be moved to (dotpath)/recognition ... ... ...
author Paper <mrpapersonic@gmail.com>
date Tue, 07 Nov 2023 23:40:54 -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_query query_remote_tools("/Profile/Tools/Tool[@AllowRemote='true']");
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14
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15 pugi::xpath_node_set tools = query_remote_tools.evaluate_node_set(doc);
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16 std::cout << "Remote tool: ";
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17 tools[2].node().print(std::cout);
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18
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19 // Evaluate numbers via compiled query
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20 pugi::xpath_query query_timeouts("sum(//Tool/@Timeout)");
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21 std::cout << query_timeouts.evaluate_number(doc) << std::endl;
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22
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23 // Evaluate strings via compiled query for different context nodes
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24 pugi::xpath_query query_name_valid("string-length(substring-before(@Filename, '_')) > 0 and @OutputFileMasks");
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25 pugi::xpath_query query_name("concat(substring-before(@Filename, '_'), ' produces ', @OutputFileMasks)");
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26
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27 for (pugi::xml_node tool = doc.first_element_by_path("Profile/Tools/Tool"); tool; tool = tool.next_sibling())
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28 {
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29 std::string s = query_name.evaluate_string(tool);
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30
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31 if (query_name_valid.evaluate_boolean(tool)) std::cout << s << std::endl;
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32 }
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33 // end::code[]
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34 }
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35
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36 // vim:et