Mercurial > minori
view dep/pugixml/docs/samples/xpath_error.cpp @ 181:d26cd2c00270
dep/animia/fd/proc: use constexpr std::string_view for proc location
this is probably a little slower, but it works Well Enough for what we need it for
author | Paper <mrpapersonic@gmail.com> |
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date | Mon, 04 Dec 2023 12:14:30 -0500 |
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