IProvider.cpp

/*
 * Copyright(c) Sophist Solutions, Inc. 1990-2026.  All rights reserved
 */
#include "Stroika/Foundation/StroikaPreComp.h"
 
#include "Stroika/Foundation/Debug/Assertions.h"
 
#include "IProvider.h"
 
#if qStroika_HasComponent_xerces
#include "Stroika/Foundation/DataExchange/XML/Providers/Xerces.h"
#endif
#if qStroika_HasComponent_libxml2
#include "Stroika/Foundation/DataExchange/XML/Providers/LibXML2.h"
#endif
 
using namespace Stroika::Foundation;
using namespace Stroika::Foundation::DataExchange;
using namespace Stroika::Foundation::DataExchange::XML;
 
#if qStroika_Foundation_DataExchange_XML_SupportParsing and qStroika_Foundation_DataExchange_XML_SupportSchema and qStroika_Foundation_DataExchange_XML_SupportDOM
const XML::Providers::IXMLProvider* XML::Providers::Private_::GetDefaultProvider_ ()
{
    // libxml2 has better XPath support than Xerces (and so therefore also better schema validation).
    // so make it the default as of 2024-01-14
#if qStroika_HasComponent_libxml2
    return &LibXML2::kDefaultProvider;
#elif qStroika_HasComponent_xerces
    return &Xerces::kDefaultProvider;
#endif
}
 
/*
 ********************************************************************************
 ********************************** XML::Options ********************************
 ********************************************************************************
 */
const XML::Providers::IXMLProvider& XML::Options::GetProvider () const
{
    if (fProvider != nullptr) {
        return *fProvider;
    }
    const Providers::IXMLProvider* d = Providers::kDefaultProvider ();
    EnsureNotNull (d); // this compiles only where SupportDOM is, and that means xerces or libxml2 is configured
    return *d;
}
#endif