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annotate dep/pugixml/docs/samples/load_options.cpp @ 55:d10b6c6b432e

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add xml lib, we will need to use it eventually
author Paper <mrpapersonic@gmail.com>
date Tue, 26 Sep 2023 12:37:08 -0400
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d10b6c6b432e add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
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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
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9 // tag::code[]
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10 const char* source = "<!--comment--><node>&lt;</node>";
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11
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12 // Parsing with default options; note that comment node is not added to the tree, and entity reference &lt; is expanded
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Paper <mrpapersonic@gmail.com>
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13 doc.load_string(source);
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14 std::cout << "First node value: [" << doc.first_child().value() << "], node child value: [" << doc.child_value("node") << "]\n";
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15
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16 // Parsing with additional parse_comments option; comment node is now added to the tree
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17 doc.load_string(source, pugi::parse_default | pugi::parse_comments);
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18 std::cout << "First node value: [" << doc.first_child().value() << "], node child value: [" << doc.child_value("node") << "]\n";
d10b6c6b432e add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
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19
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20 // Parsing with additional parse_comments option and without the (default) parse_escapes option; &lt; is not expanded
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21 doc.load_string(source, (pugi::parse_default | pugi::parse_comments) & ~pugi::parse_escapes);
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22 std::cout << "First node value: [" << doc.first_child().value() << "], node child value: [" << doc.child_value("node") << "]\n";
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23
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24 // Parsing with minimal option mask; comment node is not added to the tree, and &lt; is not expanded
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25 doc.load_string(source, pugi::parse_minimal);
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26 std::cout << "First node value: [" << doc.first_child().value() << "], node child value: [" << doc.child_value("node") << "]\n";
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27 // end::code[]
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28 }
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29
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30 // vim:et