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annotate dep/pugixml/docs/samples/xpath_error.cpp @ 101:c537996cf67b

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*: multitude of config changes 1. theme is now configurable from the settings menu (but you have to restart for it to apply) 2. config is now stored in an INI file, with no method of conversion from json (this repo is private-ish anyway)
author Paper <mrpapersonic@gmail.com>
date Fri, 03 Nov 2023 14:06:02 -0400
parents d10b6c6b432e
children
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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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Paper <mrpapersonic@gmail.com>
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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