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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60 lines
2.1 KiB
60 lines
2.1 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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#include <fstream> |
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int main(int, char**) try { |
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// Example template in factory instantiation |
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xml::Factory addrTpl(xml::Node("address") |
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<<(xml::Node("name").limits(1, 1) |
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<<xml::String("first").limits(1, 1) |
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<<xml::String("middle") // 0..n -> .limit(0, 0) |
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<<xml::String("last").limits(1, 1)) |
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<<(xml::Node("location").max(1) |
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<<xml::String("line").min(1)) |
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<<xml::String("email") |
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<<xml::String("url") |
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<<xml::String("country").max(1)); |
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// Example XML file to read |
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std::stringstream ss("\ |
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<address>\ |
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<name>\ |
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<first>Marc</first>\ |
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<middle>Roman</middle>\ |
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<last>Wäckerlin</last>\ |
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</name>\ |
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<location>\ |
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<line>SwissSign AG</line>\ |
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<line>Pfingstweidstrasse 60b</line>\ |
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<line>8005 Zürich</line>\ |
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</location>\ |
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<country>Schweiz</country>\ |
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<email>marc@waeckerlin.org</email>\ |
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<email>marc.waeckerlin@swisssign.com</email>\ |
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<url>http://dev.swisssign.com/trac/libxml-cxx</url>\ |
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<url>http://marc.wäckerlin.ch</url>\ |
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<url>http://marc.waeckerlin.org</url>\ |
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<url>http://dev.swisssign.com</url>\ |
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<url>http://swissign.com</url>\ |
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<url>http://swissign.ch</url>\ |
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</address>"); |
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std::unique_ptr<xml::Node> author(addrTpl.read(ss)); |
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// write to stdout |
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std::cout<<"Successfully read:"<<std::endl |
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<<"------------------------------"<<std::endl |
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<<*author<<std::endl |
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<<"------------------------------"<<std::endl; |
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// store in project's AUTHORS file |
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std::ofstream ofs("../AUTHORS"); |
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ofs<<*author<<std::endl; |
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return 0; |
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} catch (std::exception& e) { |
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std::cerr<<"**** Error: "<<e.what()<<std::endl; |
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}
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