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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/include/Poco/SAX/DeclHandler.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
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ref:cde9a383711a11544ce7e107a78147fb96cc4029
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diff --git a/contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h b/contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h
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+//
+// DeclHandler.h
+//
+// Library: XML
+// Package: SAX
+// Module: SAX
+//
+// SAX2-ext DeclHandler Interface.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#ifndef SAX_DeclHandler_INCLUDED
+#define SAX_DeclHandler_INCLUDED
+
+
+#include "Poco/XML/XML.h"
+#include "Poco/XML/XMLString.h"
+
+
+namespace Poco {
+namespace XML {
+
+
+class XML_API DeclHandler
+ /// This is an optional extension handler for SAX2 to provide information
+ /// about DTD declarations in an XML document. XML
+ /// readers are not required to support this handler, and this handler is
+ /// not included in the core SAX2 distribution.
+ ///
+ /// Note that data-related DTD declarations (unparsed entities and notations)
+ /// are already reported through the DTDHandler interface.
+ /// If you are using the declaration handler together with a lexical handler,
+ /// all of the events will occur between the startDTD and the endDTD events.
+ /// To set the DeclHandler for an XML reader, use the setProperty method
+ /// with the propertyId "http://xml.org/sax/properties/declaration-handler".
+ /// If the reader does not support declaration events, it will throw a
+ /// SAXNotRecognizedException or a SAXNotSupportedException when you attempt to
+ /// register the handler.
+{
+public:
+ virtual void attributeDecl(const XMLString& eName, const XMLString& aName, const XMLString* valueDefault, const XMLString* value) = 0;
+ /// Report an attribute type declaration.
+ ///
+ /// Only the effective (first) declaration for an attribute will be reported.
+ /// The type will be one of the strings "CDATA", "ID", "IDREF", "IDREFS",
+ /// "NMTOKEN", "NMTOKENS", "ENTITY", "ENTITIES", a parenthesized token group
+ /// with the separator "|" and all whitespace removed, or the word "NOTATION"
+ /// followed by a space followed by a parenthesized token group with all whitespace
+ /// removed.
+ ///
+ /// The value will be the value as reported to applications, appropriately normalized
+ /// and with entity and character references expanded.
+
+ virtual void elementDecl(const XMLString& name, const XMLString& model) = 0;
+ /// Report an element type declaration.
+ ///
+ /// The content model will consist of the string "EMPTY", the string "ANY", or a
+ /// parenthesised group, optionally followed by an occurrence indicator. The model
+ /// will be normalized so that all parameter entities are fully resolved and all
+ /// whitespace is removed,and will include the enclosing parentheses. Other
+ /// normalization (such as removing redundant parentheses or simplifying occurrence
+ /// indicators) is at the discretion of the parser.
+
+ virtual void externalEntityDecl(const XMLString& name, const XMLString* publicId, const XMLString& systemId) = 0;
+ /// Report an external entity declaration.
+ ///
+ /// Only the effective (first) declaration for each entity will be reported.
+ ///
+ /// If the system identifier is a URL, the parser must resolve it fully before
+ /// passing it to the application.
+
+ virtual void internalEntityDecl(const XMLString& name, const XMLString& value) = 0;
+ /// Report an internal entity declaration.
+ ///
+ /// Only the effective (first) declaration for each entity will be reported. All
+ /// parameter entities in the value will be expanded, but general entities will not.
+
+protected:
+ virtual ~DeclHandler();
+};
+
+
+} } // namespace Poco::XML
+
+
+#endif // SAX_DeclHandler_INCLUDED