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annotate dep/pugixml/docs/samples/traverse_predicate.cpp @ 236:4d461ef7d424

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HUGE UPDATE: convert build system to autotools why? because cmake sucks :)
author Paper <mrpapersonic@gmail.com>
date Fri, 19 Jan 2024 00:24:02 -0500
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1 #include "pugixml.hpp"
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2
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3 #include <string.h>
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4 #include <iostream>
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5
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6 // tag::decl[]
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7 bool small_timeout(pugi::xml_node node)
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8 {
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9 return node.attribute("Timeout").as_int() < 20;
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10 }
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11
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12 struct allow_remote_predicate
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13 {
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14 bool operator()(pugi::xml_attribute attr) const
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15 {
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16 return strcmp(attr.name(), "AllowRemote") == 0;
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17 }
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18
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19 bool operator()(pugi::xml_node node) const
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20 {
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21 return node.attribute("AllowRemote").as_bool();
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22 }
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23 };
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24 // end::decl[]
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25
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26 int main()
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27 {
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28 pugi::xml_document doc;
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29 if (!doc.load_file("xgconsole.xml")) return -1;
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30
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31 pugi::xml_node tools = doc.child("Profile").child("Tools");
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32
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33 // tag::find[]
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34 // Find child via predicate (looks for direct children only)
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35 std::cout << tools.find_child(allow_remote_predicate()).attribute("Filename").value() << std::endl;
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36
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37 // Find node via predicate (looks for all descendants in depth-first order)
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38 std::cout << doc.find_node(allow_remote_predicate()).attribute("Filename").value() << std::endl;
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39
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40 // Find attribute via predicate
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41 std::cout << tools.last_child().find_attribute(allow_remote_predicate()).value() << std::endl;
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42
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43 // We can use simple functions instead of function objects
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44 std::cout << tools.find_child(small_timeout).attribute("Filename").value() << std::endl;
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45 // end::find[]
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46 }
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47
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48 // vim:et