Mercurial > minori
view dep/pugixml/docs/samples/xpath_error.cpp @ 167:31735c8592bc
dep/animia: make x11 window walking actually work
this is HORRIBLY slow, and I'm not *entirely* sure why...
author | paper@DavesDouble.local |
---|---|
date | Sun, 19 Nov 2023 05:32:06 -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