Mercurial > minori
comparison dep/pugixml/docs/samples/modify_remove.cpp @ 55:d10b6c6b432e
add xml lib, we will need to use it eventually
| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Tue, 26 Sep 2023 12:37:08 -0400 |
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| children |
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| 54:466ac9870df9 | 55:d10b6c6b432e |
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| 1 #include "pugixml.hpp" | |
| 2 | |
| 3 #include <iostream> | |
| 4 | |
| 5 int main() | |
| 6 { | |
| 7 pugi::xml_document doc; | |
| 8 if (!doc.load_string("<node><description>Simple node</description><param name='id' value='123'/></node>")) return -1; | |
| 9 | |
| 10 // tag::code[] | |
| 11 // remove description node with the whole subtree | |
| 12 pugi::xml_node node = doc.child("node"); | |
| 13 node.remove_child("description"); | |
| 14 | |
| 15 // remove id attribute | |
| 16 pugi::xml_node param = node.child("param"); | |
| 17 param.remove_attribute("value"); | |
| 18 | |
| 19 // we can also remove nodes/attributes by handles | |
| 20 pugi::xml_attribute id = param.attribute("name"); | |
| 21 param.remove_attribute(id); | |
| 22 // end::code[] | |
| 23 | |
| 24 doc.print(std::cout); | |
| 25 } | |
| 26 | |
| 27 // vim:et |