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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/poco/XML/src/DOMSerializer.cpp
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/poco/XML/src/DOMSerializer.cpp')
-rw-r--r--contrib/libs/poco/XML/src/DOMSerializer.cpp323
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diff --git a/contrib/libs/poco/XML/src/DOMSerializer.cpp b/contrib/libs/poco/XML/src/DOMSerializer.cpp
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+//
+// DOMSerializer.cpp
+//
+// Library: XML
+// Package: DOM
+// Module: DOMSerializer
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#include "Poco/DOM/DOMSerializer.h"
+#include "Poco/DOM/Document.h"
+#include "Poco/DOM/DocumentType.h"
+#include "Poco/DOM/DocumentFragment.h"
+#include "Poco/DOM/Element.h"
+#include "Poco/DOM/Attr.h"
+#include "Poco/DOM/Text.h"
+#include "Poco/DOM/CDATASection.h"
+#include "Poco/DOM/Comment.h"
+#include "Poco/DOM/ProcessingInstruction.h"
+#include "Poco/DOM/Entity.h"
+#include "Poco/DOM/Notation.h"
+#include "Poco/DOM/NamedNodeMap.h"
+#include "Poco/DOM/AutoPtr.h"
+#include "Poco/SAX/EntityResolver.h"
+#include "Poco/SAX/DTDHandler.h"
+#include "Poco/SAX/ContentHandler.h"
+#include "Poco/SAX/LexicalHandler.h"
+#include "Poco/SAX/AttributesImpl.h"
+#include "Poco/SAX/ErrorHandler.h"
+#include "Poco/SAX/SAXException.h"
+
+
+namespace Poco {
+namespace XML {
+
+
+const XMLString DOMSerializer::CDATA = toXMLString("CDATA");
+
+
+DOMSerializer::DOMSerializer():
+ _pEntityResolver(0),
+ _pDTDHandler(0),
+ _pContentHandler(0),
+ _pErrorHandler(0),
+ _pDeclHandler(0),
+ _pLexicalHandler(0)
+{
+}
+
+
+DOMSerializer::~DOMSerializer()
+{
+}
+
+
+void DOMSerializer::setEntityResolver(EntityResolver* pEntityResolver)
+{
+ _pEntityResolver = pEntityResolver;
+}
+
+
+EntityResolver* DOMSerializer::getEntityResolver() const
+{
+ return _pEntityResolver;
+}
+
+
+void DOMSerializer::setDTDHandler(DTDHandler* pDTDHandler)
+{
+ _pDTDHandler = pDTDHandler;
+}
+
+
+DTDHandler* DOMSerializer::getDTDHandler() const
+{
+ return _pDTDHandler;
+}
+
+
+void DOMSerializer::setContentHandler(ContentHandler* pContentHandler)
+{
+ _pContentHandler = pContentHandler;
+}
+
+
+ContentHandler* DOMSerializer::getContentHandler() const
+{
+ return _pContentHandler;
+}
+
+
+void DOMSerializer::setErrorHandler(ErrorHandler* pErrorHandler)
+{
+ _pErrorHandler = pErrorHandler;
+}
+
+
+ErrorHandler* DOMSerializer::getErrorHandler() const
+{
+ return _pErrorHandler;
+}
+
+
+void DOMSerializer::setFeature(const XMLString& featureId, bool /*state*/)
+{
+ if (featureId == XMLReader::FEATURE_NAMESPACES)
+ throw SAXNotSupportedException(fromXMLString(XMLReader::FEATURE_NAMESPACES));
+ else if (featureId == XMLReader::FEATURE_NAMESPACE_PREFIXES)
+ throw SAXNotSupportedException(fromXMLString(XMLReader::FEATURE_NAMESPACE_PREFIXES));
+ else
+ throw SAXNotRecognizedException(fromXMLString(featureId));
+}
+
+
+bool DOMSerializer::getFeature(const XMLString& featureId) const
+{
+ if (featureId == XMLReader::FEATURE_NAMESPACES)
+ throw SAXNotSupportedException(fromXMLString(XMLReader::FEATURE_NAMESPACES));
+ else if (featureId == XMLReader::FEATURE_NAMESPACE_PREFIXES)
+ throw SAXNotSupportedException(fromXMLString(XMLReader::FEATURE_NAMESPACE_PREFIXES));
+ else
+ throw SAXNotRecognizedException(fromXMLString(featureId));
+}
+
+
+void DOMSerializer::setProperty(const XMLString& propertyId, const XMLString& /*value*/)
+{
+ if (propertyId == XMLReader::PROPERTY_DECLARATION_HANDLER || propertyId == XMLReader::PROPERTY_LEXICAL_HANDLER)
+ throw SAXNotSupportedException(std::string("property does not take a string value: ") + fromXMLString(propertyId));
+ else
+ throw SAXNotRecognizedException(fromXMLString(propertyId));
+}
+
+
+void DOMSerializer::setProperty(const XMLString& propertyId, void* value)
+{
+ if (propertyId == XMLReader::PROPERTY_DECLARATION_HANDLER)
+ _pDeclHandler = reinterpret_cast<DeclHandler*>(value);
+ else if (propertyId == XMLReader::PROPERTY_LEXICAL_HANDLER)
+ _pLexicalHandler = reinterpret_cast<LexicalHandler*>(value);
+ else throw SAXNotRecognizedException(fromXMLString(propertyId));
+}
+
+
+void* DOMSerializer::getProperty(const XMLString& propertyId) const
+{
+ if (propertyId == XMLReader::PROPERTY_DECLARATION_HANDLER)
+ return _pDeclHandler;
+ else if (propertyId == XMLReader::PROPERTY_LEXICAL_HANDLER)
+ return _pLexicalHandler;
+ else throw SAXNotSupportedException(fromXMLString(propertyId));
+}
+
+
+void DOMSerializer::serialize(const Node* pNode)
+{
+ poco_check_ptr (pNode);
+
+ handleNode(pNode);
+}
+
+
+void DOMSerializer::parse(InputSource* /*pSource*/)
+{
+ throw XMLException("The DOMSerializer cannot parse an InputSource");
+}
+
+
+void DOMSerializer::parse(const XMLString& /*systemId*/)
+{
+ throw XMLException("The DOMSerializer cannot parse from a system identifier");
+}
+
+
+void DOMSerializer::parseMemoryNP(const char* /*xml*/, std::size_t /*size*/)
+{
+ throw XMLException("The DOMSerializer cannot parse from memory");
+}
+
+
+void DOMSerializer::iterate(const Node* pNode) const
+{
+ while (pNode)
+ {
+ handleNode(pNode);
+ pNode = pNode->nextSibling();
+ }
+}
+
+
+void DOMSerializer::handleNode(const Node* pNode) const
+{
+ switch (pNode->nodeType())
+ {
+ case Node::ELEMENT_NODE:
+ handleElement(static_cast<const Element*>(pNode));
+ break;
+ case Node::TEXT_NODE:
+ handleCharacterData(static_cast<const Text*>(pNode));
+ break;
+ case Node::CDATA_SECTION_NODE:
+ handleCDATASection(static_cast<const CDATASection*>(pNode));
+ break;
+ case Node::ENTITY_NODE:
+ handleEntity(static_cast<const Entity*>(pNode));
+ break;
+ case Node::PROCESSING_INSTRUCTION_NODE:
+ handlePI(static_cast<const ProcessingInstruction*>(pNode));
+ break;
+ case Node::COMMENT_NODE:
+ handleComment(static_cast<const Comment*>(pNode));
+ break;
+ case Node::DOCUMENT_NODE:
+ handleDocument(static_cast<const Document*>(pNode));
+ break;
+ case Node::DOCUMENT_TYPE_NODE:
+ handleDocumentType(static_cast<const DocumentType*>(pNode));
+ break;
+ case Node::DOCUMENT_FRAGMENT_NODE:
+ handleFragment(static_cast<const DocumentFragment*>(pNode));
+ break;
+ case Node::NOTATION_NODE:
+ handleNotation(static_cast<const Notation*>(pNode));
+ break;
+ }
+}
+
+
+void DOMSerializer::handleElement(const Element* pElement) const
+{
+ if (_pContentHandler)
+ {
+ AutoPtr<NamedNodeMap> pAttrs = pElement->attributes();
+ AttributesImpl saxAttrs;
+ for (unsigned long i = 0; i < pAttrs->length(); ++i)
+ {
+ Attr* pAttr = static_cast<Attr*>(pAttrs->item(i));
+ saxAttrs.addAttribute(pAttr->namespaceURI(), pAttr->localName(), pAttr->nodeName(), CDATA, pAttr->value(), pAttr->specified());
+ }
+ _pContentHandler->startElement(pElement->namespaceURI(), pElement->localName(), pElement->tagName(), saxAttrs);
+ }
+ iterate(pElement->firstChild());
+ if (_pContentHandler)
+ _pContentHandler->endElement(pElement->namespaceURI(), pElement->localName(), pElement->tagName());
+}
+
+
+void DOMSerializer::handleCharacterData(const Text* pText) const
+{
+ if (_pContentHandler)
+ {
+ const XMLString& data = pText->data();
+ _pContentHandler->characters(data.c_str(), 0, (int) data.length());
+ }
+}
+
+
+void DOMSerializer::handleComment(const Comment* pComment) const
+{
+ if (_pLexicalHandler)
+ {
+ const XMLString& data = pComment->data();
+ _pLexicalHandler->comment(data.c_str(), 0, (int) data.length());
+ }
+}
+
+
+void DOMSerializer::handlePI(const ProcessingInstruction* pPI) const
+{
+ if (_pContentHandler) _pContentHandler->processingInstruction(pPI->target(), pPI->data());
+}
+
+
+void DOMSerializer::handleCDATASection(const CDATASection* pCDATA) const
+{
+ if (_pLexicalHandler) _pLexicalHandler->startCDATA();
+ handleCharacterData(pCDATA);
+ if (_pLexicalHandler) _pLexicalHandler->endCDATA();
+}
+
+
+void DOMSerializer::handleDocument(const Document* pDocument) const
+{
+ if (_pContentHandler) _pContentHandler->startDocument();
+ const DocumentType* pDoctype = pDocument->doctype();
+ if (pDoctype) handleDocumentType(pDoctype);
+ iterate(pDocument->firstChild());
+ if (_pContentHandler) _pContentHandler->endDocument();
+}
+
+
+void DOMSerializer::handleDocumentType(const DocumentType* pDocumentType) const
+{
+ if (_pLexicalHandler) _pLexicalHandler->startDTD(pDocumentType->name(), pDocumentType->publicId(), pDocumentType->systemId());
+ iterate(pDocumentType->firstChild());
+ if (_pLexicalHandler) _pLexicalHandler->endDTD();
+}
+
+
+void DOMSerializer::handleFragment(const DocumentFragment* pFragment) const
+{
+ iterate(pFragment->firstChild());
+}
+
+
+void DOMSerializer::handleNotation(const Notation* pNotation) const
+{
+ if (_pDTDHandler) _pDTDHandler->notationDecl(pNotation->nodeName(), &pNotation->publicId(), &pNotation->systemId());
+}
+
+
+void DOMSerializer::handleEntity(const Entity* pEntity) const
+{
+ if (_pDTDHandler) _pDTDHandler->unparsedEntityDecl(pEntity->nodeName(), &pEntity->publicId(), pEntity->systemId(), pEntity->notationName());
+}
+
+
+} } // namespace Poco::XML