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Diffstat (limited to 'include/xmloff/namespacemap.hxx')
| -rw-r--r-- | include/xmloff/namespacemap.hxx | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/include/xmloff/namespacemap.hxx b/include/xmloff/namespacemap.hxx new file mode 100644 index 000000000..51e741fb8 --- /dev/null +++ b/include/xmloff/namespacemap.hxx @@ -0,0 +1,164 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLOFF_NMSPMAP_HXX +#define INCLUDED_XMLOFF_NMSPMAP_HXX + +#include <sal/config.h> + +#include <unordered_map> +#include <utility> + +#include <xmloff/dllapi.h> +#include <sal/types.h> +#include <rtl/ustring.hxx> +#include <rtl/ref.hxx> +#include <salhelper/simplereferenceobject.hxx> + +#include <limits.h> + +const sal_uInt16 XML_NAMESPACE_XMLNS = USHRT_MAX-2; +const sal_uInt16 XML_NAMESPACE_NONE = USHRT_MAX-1; +const sal_uInt16 XML_NAMESPACE_UNKNOWN = USHRT_MAX; +const sal_uInt16 XML_NAMESPACE_UNKNOWN_FLAG = 0x8000; + +class NameSpaceEntry final +{ +public: + // sName refers to the full namespace name + OUString sName; + // sPrefix is the prefix used to declare a given item to be from a given namespace + OUString sPrefix; + // nKey is the unique identifier of a namespace + sal_uInt16 nKey; + + bool operator==(NameSpaceEntry const & rhs) const + { + return sName == rhs.sName && sPrefix == rhs.sPrefix && nKey == rhs.nKey; + } +}; + +class KeyToNameSpaceMapEntry final +{ +public: + // sName refers to the full namespace name + OUString sName; + // sPrefix is the prefix used to declare a given item to be from a given namespace + OUString sPrefix; +}; + +typedef ::std::pair < sal_uInt16, OUString > QNamePair; + +struct QNamePairHash +{ + size_t operator()( const QNamePair &r1 ) const + { + size_t hash = 17; + hash = hash * 37 + r1.first; + hash = hash * 37 + r1.second.hashCode(); + return hash; + } +}; + +typedef std::unordered_map < QNamePair, OUString, QNamePairHash > QNameCache; +typedef std::unordered_map < OUString, NameSpaceEntry > NameSpaceHash; +typedef std::unordered_map < sal_uInt16, KeyToNameSpaceMapEntry > KeyToNameSpaceMap; + +class XMLOFF_DLLPUBLIC SvXMLNamespaceMap +{ + OUString sXMLNS; + + NameSpaceHash aNameHash; + mutable NameSpaceHash aNameCache; + KeyToNameSpaceMap maKeyToNamespaceMap; + mutable QNameCache aQNameCache; + SAL_DLLPRIVATE sal_uInt16 Add_( const OUString& rPrefix, const OUString &rName, sal_uInt16 nKey ); + +public: + + SvXMLNamespaceMap(); + ~SvXMLNamespaceMap(); + + SvXMLNamespaceMap( const SvXMLNamespaceMap& ); + + SvXMLNamespaceMap& operator =( const SvXMLNamespaceMap& rCmp ); + bool operator ==( const SvXMLNamespaceMap& rCmp ) const; + + sal_uInt16 Add( const OUString& rPrefix, + const OUString& rName, + sal_uInt16 nKey = XML_NAMESPACE_UNKNOWN ); + sal_uInt16 AddIfKnown( const OUString& rPrefix, + const OUString& rName ); + + sal_uInt16 GetKeyByName( const OUString& rName ) const; + const OUString& GetNameByKey( sal_uInt16 nKey ) const; + + sal_uInt16 GetKeyByPrefix( const OUString& rPrefix ) const; + const OUString& GetPrefixByKey( sal_uInt16 nKey ) const; + + OUString GetQNameByKey( sal_uInt16 nKey, + const OUString& rLocalName, + bool bCache = true) const; + + OUString GetAttrNameByKey( sal_uInt16 nKey ) const; + + enum class QNameMode { AttrNameCached, AttrValue }; + sal_uInt16 GetKeyByQName(const OUString& rQName, + OUString *pPrefix, + OUString *pLocalName, + OUString *pNamespace, + QNameMode eMode) const; + + sal_uInt16 GetKeyByAttrValueQName(const OUString& rAttrName, + OUString *pLocalName) const; + + sal_uInt16 GetFirstKey() const; + sal_uInt16 GetNextKey( sal_uInt16 nOldKey ) const; + + /* Give access to all namespace definitions, including multiple entries + for the same key (needed for saving sheets separately in Calc). + This might be replaced by a better interface later. */ + const NameSpaceHash& GetAllEntries() const { return aNameHash; } + + void Clear(); + + static bool NormalizeOasisURN( OUString& rName ); + static bool NormalizeW3URI( OUString& rName ); + static bool NormalizeURI( OUString& rName ); + +/* deprecated */ void AddAtIndex( const OUString& rPrefix, + const OUString& rName, sal_uInt16 nKey ); +/* deprecated */ static sal_uInt16 GetIndexByKey( sal_uInt16 nKey ); +/* deprecated */ sal_uInt16 GetIndexByPrefix( const OUString& rPrefix ) const; +/* deprecated */ sal_uInt16 GetFirstIndex() const; +/* deprecated */ sal_uInt16 GetNextIndex( sal_uInt16 nOldIdx ) const; +/* deprecated */ const OUString& GetPrefixByIndex( sal_uInt16 nIdx ) const; +/* deprecated */ const OUString& GetNameByIndex( sal_uInt16 nIdx ) const; +/* deprecated */ OUString GetAttrNameByIndex( sal_uInt16 nIdx ) const; + sal_uInt16 GetKeyByAttrName( const OUString& rAttrName, + OUString *pPrefix, + OUString *pLocalName, + OUString *pNamespace ) const; +/* deprecated */ sal_uInt16 GetKeyByAttrName( const OUString& rAttrName, + OUString *pLocalName = nullptr ) const; +}; + +#endif // INCLUDED_XMLOFF_NMSPMAP_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |