view dep/pugixml/docs/samples/traverse_predicate.cpp @ 118:39521c47c7a3

*: another huge megacommit, SORRY The torrents page works a lot better now Added the edit option to the anime list right click menu Vectorized currently playing files Available player and extensions are now loaded at runtime from files in (dotpath)/players.json and (dotpath)/extensions.json These paths are not permanent and will likely be moved to (dotpath)/recognition ... ... ...
author Paper <mrpapersonic@gmail.com>
date Tue, 07 Nov 2023 23:40:54 -0500
parents d10b6c6b432e
children
line wrap: on
line source

#include "pugixml.hpp"

#include <string.h>
#include <iostream>

// tag::decl[]
bool small_timeout(pugi::xml_node node)
{
    return node.attribute("Timeout").as_int() < 20;
}

struct allow_remote_predicate
{
    bool operator()(pugi::xml_attribute attr) const
    {
        return strcmp(attr.name(), "AllowRemote") == 0;
    }

    bool operator()(pugi::xml_node node) const
    {
        return node.attribute("AllowRemote").as_bool();
    }
};
// end::decl[]

int main()
{
    pugi::xml_document doc;
    if (!doc.load_file("xgconsole.xml")) return -1;

    pugi::xml_node tools = doc.child("Profile").child("Tools");

    // tag::find[]
    // Find child via predicate (looks for direct children only)
    std::cout << tools.find_child(allow_remote_predicate()).attribute("Filename").value() << std::endl;

    // Find node via predicate (looks for all descendants in depth-first order)
    std::cout << doc.find_node(allow_remote_predicate()).attribute("Filename").value() << std::endl;

    // Find attribute via predicate
    std::cout << tools.last_child().find_attribute(allow_remote_predicate()).value() << std::endl;

    // We can use simple functions instead of function objects
    std::cout << tools.find_child(small_timeout).attribute("Filename").value() << std::endl;
    // end::find[]
}

// vim:et