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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47 lines
1.0 KiB
47 lines
1.0 KiB
/*! @file |
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@id $Id$ |
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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 A { // A inherits xml::Serialize, B inherits A |
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public: |
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int b; |
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protected: |
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void initXmlMembers() { |
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A::initXmlMembers(); // <- Here is the important difference |
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className("B"); |
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persist(b, "b"); |
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} |
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}; |
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int main(int, char**) { |
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std::stringstream ss("<B>\n" |
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"\t<b>1234</b>\n" |
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"\t<a>5678</a>\n" |
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"\t<txt>Dies ist ein Serialisierungs-Test</txt>\n" |
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"</B>"); |
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B b; |
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b.loadXml(ss); |
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if (b.b==1234) b.b=4321; |
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if (b.a==5678) b.a=8765; |
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b.saveXml(std::cout)<<std::endl; |
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return 0; |
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}
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