Mercurial > minori
view dep/pugixml/docs/samples/xpath_error.cpp @ 128:859d2a957940
cmake: set CXX_STANDARD to 17
builds: get wget on linux, don't attempt to mount binfmt_misc on win32/64
I'd prefer staying on C++11, but if constexpr is just so damn sexy...
author | Paper <mrpapersonic@gmail.com> |
---|---|
date | Thu, 09 Nov 2023 02:28:22 -0500 |
parents | d10b6c6b432e |
children |
line wrap: on
line source
#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