view dep/pugixml/docs/samples/xpath_error.cpp @ 75:d3e9310598b1

*: refactor some stuff text: "TextParagraph"s are now called sections, because that's the actual word for it :P text: new classes: Line and OneLineSection, solves many problems with paragraphs that are only one line long (ex. going out of bounds) http: reworked http stuff to allow threaded get requests, also moved it to its own file to (hopefully) remove clutter eventually I'll make a threaded post request method and use that in the "basic" function
author Paper <mrpapersonic@gmail.com>
date Wed, 04 Oct 2023 01:42:30 -0400
parents d10b6c6b432e
children
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#include "pugixml.hpp"

#include <iostream>

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

// tag::code[]
    // Exception is thrown for incorrect query syntax
    try
    {
        doc.select_nodes("//nodes[#true()]");
    }
    catch (const pugi::xpath_exception& e)
    {
        std::cout << "Select failed: " << e.what() << std::endl;
    }

    // Exception is thrown for incorrect query semantics
    try
    {
        doc.select_nodes("(123)/next");
    }
    catch (const pugi::xpath_exception& e)
    {
        std::cout << "Select failed: " << e.what() << std::endl;
    }

    // Exception is thrown for query with incorrect return type
    try
    {
        doc.select_nodes("123");
    }
    catch (const pugi::xpath_exception& e)
    {
        std::cout << "Select failed: " << e.what() << std::endl;
    }
// end::code[]
}

// vim:et