C++ class for reading and writing XML structures. No need for a C++ code parser or special pre compiler. Specify a schema entirly in native C++. The schema is verified when XML is read and exceptions are thrown when the XML to be parse is invalid.
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57 lines
1.4 KiB
57 lines
1.4 KiB
/*! @file |
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@id $Id: inherit_serialization.cxx 25 2009-04-23 15:10:21Z $ |
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*/ |
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// 1 2 3 4 5 6 7 8 |
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// 45678901234567890123456789012345678901234567890123456789012345678901234567890 |
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#include <xml-cxx/xml.hxx> |
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#include <iostream> |
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#include <sstream> |
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class A: public xml::Serialize { |
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public: |
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int a; |
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std::string txt; |
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protected: |
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void initXmlMembers() { |
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className("a") |
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.persist(a, "a") |
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.persist(txt, "txt"); |
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} |
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}; |
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class B: public xml::Serialize { |
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public: |
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int i; |
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std::string txt; |
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A a; |
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protected: |
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void initXmlMembers() { |
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className("b") |
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.persist(i, "i") |
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.persist(txt, "txt") |
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.persist(a, "a"); |
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} |
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}; |
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int main(int, char**) { |
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{ // Serialization as a member |
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std::stringstream ss("<b>\n" |
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"\t<i>1234</i>\n" |
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"\t<txt>Dies ist Class B</txt>\n" |
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"\t<a>\n" |
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"\t\t<a>5678</a>\n" |
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"\t\t<txt>Dies ist Class A</txt>\n" |
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"\t</a>" |
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"</b>"); |
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B b; |
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b.loadXml(ss); |
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if (b.i==1234) b.i=4321; |
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if (b.a.a==5678) b.a.a=8765; |
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std::cout<<"Text B: "<<b.txt<<std::endl; |
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std::cout<<"Text A: "<<b.a.txt<<std::endl; |
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b.saveXml(std::cout)<<std::endl; |
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} |
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return 0; |
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}
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