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annotate dep/pugixml/docs/samples/modify_remove.cpp @ 353:2f094656e775

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sys/x11/settings: misc fixups
author Paper <paper@paper.us.eu.org>
date Sun, 14 Jul 2024 23:27:43 -0400
parents d10b6c6b432e
children
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d10b6c6b432e add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
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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
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5 int main()
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6 {
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7 pugi::xml_document doc;
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8 if (!doc.load_string("<node><description>Simple node</description><param name='id' value='123'/></node>")) return -1;
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Paper <mrpapersonic@gmail.com>
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9
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10 // tag::code[]
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11 // remove description node with the whole subtree
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Paper <mrpapersonic@gmail.com>
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12 pugi::xml_node node = doc.child("node");
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13 node.remove_child("description");
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14
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Paper <mrpapersonic@gmail.com>
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15 // remove id attribute
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Paper <mrpapersonic@gmail.com>
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16 pugi::xml_node param = node.child("param");
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17 param.remove_attribute("value");
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18
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19 // we can also remove nodes/attributes by handles
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20 pugi::xml_attribute id = param.attribute("name");
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21 param.remove_attribute(id);
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22 // end::code[]
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23
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24 doc.print(std::cout);
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25 }
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26
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27 // vim:et