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annotate dep/pugixml/docs/samples/xpath_error.cpp @ 236:4d461ef7d424

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HUGE UPDATE: convert build system to autotools why? because cmake sucks :)
author Paper <mrpapersonic@gmail.com>
date Fri, 19 Jan 2024 00:24:02 -0500
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d10b6c6b432e add xml lib, we will need to use it eventually
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1 #include "pugixml.hpp"
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2
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3 #include <iostream>
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4
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5 int main()
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6 {
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7 pugi::xml_document doc;
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8 if (!doc.load_file("xgconsole.xml")) return -1;
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9
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10 // tag::code[]
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11 // Exception is thrown for incorrect query syntax
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12 try
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13 {
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14 doc.select_nodes("//nodes[#true()]");
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15 }
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16 catch (const pugi::xpath_exception& e)
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17 {
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18 std::cout << "Select failed: " << e.what() << std::endl;
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19 }
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20
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21 // Exception is thrown for incorrect query semantics
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22 try
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23 {
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24 doc.select_nodes("(123)/next");
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25 }
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26 catch (const pugi::xpath_exception& e)
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27 {
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28 std::cout << "Select failed: " << e.what() << std::endl;
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29 }
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30
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31 // Exception is thrown for query with incorrect return type
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32 try
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33 {
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34 doc.select_nodes("123");
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35 }
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36 catch (const pugi::xpath_exception& e)
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37 {
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38 std::cout << "Select failed: " << e.what() << std::endl;
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39 }
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40 // end::code[]
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41 }
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42
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43 // vim:et