mirror of
https://github.com/jezhiggins/arabica
synced 2024-12-28 22:23:21 +01:00
53 lines
2 KiB
C++
53 lines
2 KiB
C++
#ifndef JEZUK_SimpleDOM_HELPERSH
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#define JEZUK_SimpleDOM_HELPERSH
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#include <DOM/Node.hpp>
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#include <utility>
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namespace SimpleDOM
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{
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template<class stringT, class string_adaptorT>
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std::pair<bool, stringT> checkPrefixAndNamespace(bool hasPrefix,
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const stringT& prefix,
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bool hasNamespaceURI,
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const stringT& namespaceURI,
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typename DOM::Node<stringT>::Type nodeType)
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{
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const stringT xml = string_adaptorT::construct_from_utf8("xml");
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const stringT xmlURI = string_adaptorT::construct_from_utf8("http://www.w3.org/XML/1998/namespace");
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const stringT xmlns = string_adaptorT::construct_from_utf8("xmlns");
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const stringT xmlnsURI = string_adaptorT::construct_from_utf8("http://www.w3.org/2000/xmlns/");
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if(!hasPrefix)
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return std::make_pair(hasNamespaceURI, namespaceURI);
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if(string_adaptorT::find(prefix, string_adaptorT::construct_from_utf8(":")) != string_adaptorT::npos())
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throw DOM::DOMException(DOM::DOMException::NAMESPACE_ERR);
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if(prefix == xml)
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{
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if(namespaceURI == xmlURI)
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return std::make_pair(true, namespaceURI);
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throw DOM::DOMException(DOM::DOMException::NAMESPACE_ERR);
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} // if(prefix == xml)
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if(nodeType == DOM::Node<stringT>::ATTRIBUTE_NODE && prefix == xmlns)
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{
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// DOM mandates xmlns: be bound to a namespace URI, XML Namespace rec
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// says not - allow for both here
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if((namespaceURI == xmlnsURI) || (string_adaptorT::empty(namespaceURI)))
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return std::make_pair(true, xmlnsURI);
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throw DOM::DOMException(DOM::DOMException::NAMESPACE_ERR);
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} // if(nodeType == DOM::Node<stringT>::ATTRIBUTE_NODE && prefix == xmlns)
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if(hasNamespaceURI == false || string_adaptorT::empty(namespaceURI))
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throw DOM::DOMException(DOM::DOMException::NAMESPACE_ERR);
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return std::make_pair(true, namespaceURI);
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} // checkPrefixAndNamespace
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} // namespace SimpleDOM
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#endif
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