view dep/pugixml/docs/samples/load_error_handling.cpp @ 261:3ec7804abf17

include: make header guards more sane The C++ standard[1] says: Each identifier that contains a double underscore __ or begins with an underscore followed by an uppercase letter is reserved to the implementation for any use. [1]: https://timsong-cpp.github.io/cppwp/n4659/lex.name#3.1
author Paper <paper@paper.us.eu.org>
date Wed, 03 Apr 2024 20:04:28 -0400
parents d10b6c6b432e
children
line wrap: on
line source

#include "pugixml.hpp"

#include <iostream>

void check_xml(const char* source)
{
// tag::code[]
    pugi::xml_document doc;
    pugi::xml_parse_result result = doc.load_string(source);

    if (result)
    {
        std::cout << "XML [" << source << "] parsed without errors, attr value: [" << doc.child("node").attribute("attr").value() << "]\n\n";
    }
    else
    {
        std::cout << "XML [" << source << "] parsed with errors, attr value: [" << doc.child("node").attribute("attr").value() << "]\n";
        std::cout << "Error description: " << result.description() << "\n";
        std::cout << "Error offset: " << result.offset << " (error at [..." << (source + result.offset) << "]\n\n";
    }
// end::code[]
}

int main()
{
    check_xml("<node attr='value'><child>text</child></node>");
    check_xml("<node attr='value'><child>text</chil></node>");
    check_xml("<node attr='value'><child>text</child>");
    check_xml("<node attr='value\"><child>text</child></node>");
    check_xml("<node attr='value'><#tag /></node>");
}

// vim:et