view dep/pugixml/docs/samples/xpath_variables.cpp @ 347:a0aa8c8c4307

dep/anitomy: port to use UCS-4 rather than wide strings rationale: wide strings are not the same on every platform, and might not even be Unicode. (while they usually are, its possible that they are not) I was *going* to change StringToInt to use a string stream, but outputting to an integer doesn't seem to work at all with UCS-4, even though it ought to, so I just rolled my own that uses the arabic digits only.
author Paper <paper@paper.us.eu.org>
date Sun, 23 Jun 2024 10:32:09 -0400
parents d10b6c6b432e
children
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#include "pugixml.hpp"

#include <iostream>
#include <string>

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

// tag::code[]
    // Select nodes via compiled query
    pugi::xpath_variable_set vars;
    vars.add("remote", pugi::xpath_type_boolean);

    pugi::xpath_query query_remote_tools("/Profile/Tools/Tool[@AllowRemote = string($remote)]", &vars);

    vars.set("remote", true);
    pugi::xpath_node_set tools_remote = query_remote_tools.evaluate_node_set(doc);

    vars.set("remote", false);
    pugi::xpath_node_set tools_local = query_remote_tools.evaluate_node_set(doc);

    std::cout << "Remote tool: ";
    tools_remote[2].node().print(std::cout);

    std::cout << "Local tool: ";
    tools_local[0].node().print(std::cout);

    // You can pass the context directly to select_nodes/select_node
    pugi::xpath_node_set tools_local_imm = doc.select_nodes("/Profile/Tools/Tool[@AllowRemote = string($remote)]", &vars);

    std::cout << "Local tool imm: ";
    tools_local_imm[0].node().print(std::cout);
// end::code[]
}

// vim:et