Mercurial > minori
comparison dep/pugixml/docs/samples/modify_base.cpp @ 367:8d45d892be88 default tip
*: instead of pugixml, use Qt XML features
this means we have one extra Qt dependency though...
author | Paper <paper@tflc.us> |
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date | Sun, 17 Nov 2024 22:55:47 -0500 |
parents | 886f66775f31 |
children |
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366:886f66775f31 | 367:8d45d892be88 |
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1 #include "pugixml.hpp" | |
2 | |
3 #include <string.h> | |
4 #include <iostream> | |
5 | |
6 int main() | |
7 { | |
8 pugi::xml_document doc; | |
9 if (!doc.load_string("<node id='123'>text</node><!-- comment -->", pugi::parse_default | pugi::parse_comments)) return -1; | |
10 | |
11 // tag::node[] | |
12 pugi::xml_node node = doc.child("node"); | |
13 | |
14 // change node name | |
15 std::cout << node.set_name("notnode"); | |
16 std::cout << ", new node name: " << node.name() << std::endl; | |
17 | |
18 // change comment text | |
19 std::cout << doc.last_child().set_value("useless comment"); | |
20 std::cout << ", new comment text: " << doc.last_child().value() << std::endl; | |
21 | |
22 // we can't change value of the element or name of the comment | |
23 std::cout << node.set_value("1") << ", " << doc.last_child().set_name("2") << std::endl; | |
24 // end::node[] | |
25 | |
26 // tag::attr[] | |
27 pugi::xml_attribute attr = node.attribute("id"); | |
28 | |
29 // change attribute name/value | |
30 std::cout << attr.set_name("key") << ", " << attr.set_value("345"); | |
31 std::cout << ", new attribute: " << attr.name() << "=" << attr.value() << std::endl; | |
32 | |
33 // we can use numbers or booleans | |
34 attr.set_value(1.234); | |
35 std::cout << "new attribute value: " << attr.value() << std::endl; | |
36 | |
37 // we can also use assignment operators for more concise code | |
38 attr = true; | |
39 std::cout << "final attribute value: " << attr.value() << std::endl; | |
40 // end::attr[] | |
41 } | |
42 | |
43 // vim:et |