view dep/pugixml/docs/samples/traverse_predicate.cpp @ 327:b5d6c27c308f

anime: refactor Anime::SeriesSeason to Season class ToLocalString has also been altered to take in both season and year because lots of locales actually treat formatting seasons differently! most notably is Russian which adds a suffix at the end to notate seasons(??)
author Paper <paper@paper.us.eu.org>
date Thu, 13 Jun 2024 01:49:18 -0400
parents d10b6c6b432e
children
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#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