XmlTools.hpp

/*

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 * Redistributions in binary form must reproduce the above copyright notice,
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   software without specific prior written permission.

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*/

#ifndef XMLTOOLS_HPP_
#define XMLTOOLS_HPP_

#include <string>
#include <vector>

#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/util/XercesDefs.hpp> // XMLCh

#include <xsd/cxx/version.hxx>
#include <xsd/cxx/xml/string.hxx>
#include <xsd/cxx/xml/dom/auto-ptr.hxx>
#include <xsd/cxx/tree/error-handler.hxx>
#include <xsd/cxx/tree/elements.hxx>

#ifndef X //Also used in XSD code for XdmfMeshWriter

#define X(str) xsd::cxx::xml::string(str).c_str()
#endif //X

#define X2C(str) xsd::cxx::xml::transcode<char>(str)

class XmlTools
{
public:
    static xsd::cxx::xml::dom::auto_ptr<xercesc::DOMDocument> ReadXmlFile(
        const std::string& rFileName,
        const ::xsd::cxx::tree::properties<char>& rProps,
        bool validate=true);

    static void Finalize();

    class Finalizer
    {
    public:
        Finalizer(bool init);

        ~Finalizer();
    };

    static xsd::cxx::xml::dom::auto_ptr<xercesc::DOMDocument> ReadFileToDomDocument(
        const std::string& rFileName,
        ::xsd::cxx::xml::error_handler<char>& rErrorHandler,
        const ::xsd::cxx::tree::properties<char>& rProps,
        bool validate=true);

    static void PrintNode(const std::string& rMsg, xercesc::DOMNode* pNode, bool showChildren=false);

    static xercesc::DOMElement* SetNamespace(xercesc::DOMDocument* pDocument,
                                             xercesc::DOMElement* pElement,
                                             const std::string& rNamespace);

    static xercesc::DOMElement* SetNamespace(xercesc::DOMDocument* pDocument,
                                             xercesc::DOMElement* pElement,
                                             const XMLCh* pNamespace);

    static void WrapContentInElement(xercesc::DOMDocument* pDocument,
                                     xercesc::DOMElement* pElement,
                                     const XMLCh* pNewElementLocalName);

    static std::vector<xercesc::DOMElement*> GetChildElements(const xercesc::DOMElement* pElement);

    static std::vector<xercesc::DOMElement*> FindElements(const xercesc::DOMElement* pContextElement,
                                                          const std::string& rPath);

    static void FindElements(const xercesc::DOMElement* pContextElement,
                             const std::vector<std::string>& rNames,
                             std::vector<xercesc::DOMElement*>& rResults,
                             unsigned depth=0);

    static std::string EscapeSpaces(const std::string& rPath);

};

#endif /* XMLTOOLS_HPP_ */