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author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
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committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h | |
download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h')
-rw-r--r-- | contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h b/contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h new file mode 100644 index 0000000000..578f10275d --- /dev/null +++ b/contrib/libs/poco/XML/include/Poco/SAX/DeclHandler.h @@ -0,0 +1,91 @@ +// +// 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 |