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comparison dep/pugixml/docs/samples/traverse_walker.cpp @ 367:8d45d892be88 default tip

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*: instead of pugixml, use Qt XML features this means we have one extra Qt dependency though...
author Paper <paper@tflc.us>
date Sun, 17 Nov 2024 22:55:47 -0500
parents 886f66775f31
children
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366:886f66775f31 367:8d45d892be88
1 #include "pugixml.hpp"
2
3 #include <iostream>
4
5 const char* node_types[] =
6 {
7 "null", "document", "element", "pcdata", "cdata", "comment", "pi", "declaration"
8 };
9
10 // tag::impl[]
11 struct simple_walker: pugi::xml_tree_walker
12 {
13 virtual bool for_each(pugi::xml_node& node)
14 {
15 for (int i = 0; i < depth(); ++i) std::cout << " "; // indentation
16
17 std::cout << node_types[node.type()] << ": name='" << node.name() << "', value='" << node.value() << "'\n";
18
19 return true; // continue traversal
20 }
21 };
22 // end::impl[]
23
24 int main()
25 {
26 pugi::xml_document doc;
27 if (!doc.load_file("tree.xml")) return -1;
28
29 // tag::traverse[]
30 simple_walker walker;
31 doc.traverse(walker);
32 // end::traverse[]
33 }
34
35 // vim:et