xmlscript/source/xmllib_imexp/imp_share.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <xmlscript/xmllib_imexp.hxx>
  23
  24 #include <cppuhelper/implbase.hxx>
  25
  26 #include <com/sun/star/xml/input/XRoot.hpp>
  27 #include <com/sun/star/xml/sax/SAXException.hpp>
  28 #include <rtl/ref.hxx>
  29 #include <o3tl/string_view.hxx>
  30
  31 #include <vector>
  32
  33 namespace xmlscript
  34 {
  35 inline sal_Int32 toInt32( std::u16string_view rStr )
  36 {
  37     sal_Int32 nVal;
  38     if (rStr.size() > 2 && rStr[ 0 ] == '0' && rStr[ 1 ] == 'x')
  39     {
  40         nVal = o3tl::toUInt32(rStr.substr( 2 ),  16);
  41     }
  42     else
  43     {
  44         nVal = o3tl::toInt32(rStr);
  45     }
  46     return nVal;
  47 }
  48 inline bool getBoolAttr(
  49     bool * pRet, OUString const & rAttrName,
  50     css::uno::Reference< css::xml::input::XAttributes > const & xAttributes, sal_Int32 uid )
  51 {
  52     OUString aValue(
  53         xAttributes->getValueByUidName( uid, rAttrName ) );
  54     if (!aValue.isEmpty())
  55     {
  56         if ( aValue == "true" )
  57         {
  58             *pRet = true;
  59             return true;
  60         }
  61         else if ( aValue == "false" )
  62         {
  63             *pRet = false;
  64             return true;
  65         }
  66         else
  67         {
  68             throw css::xml::sax::SAXException(rAttrName + ": no boolean value (true|false)!", css::uno::Reference< css::uno::XInterface >(), css::uno::Any() );
  69         }
  70     }
  71     return false;
  72 }
  73
  74 inline bool getStringAttr(
  75     OUString * pRet, OUString const & rAttrName,
  76     css::uno::Reference< css::xml::input::XAttributes > const & xAttributes, sal_Int32 uid )
  77 {
  78     *pRet = xAttributes->getValueByUidName( uid, rAttrName );
  79     return (!pRet->isEmpty());
  80 }
  81
  82 inline bool getLongAttr(
  83     sal_Int32 * pRet, OUString const & rAttrName,
  84     css::uno::Reference< css::xml::input::XAttributes > const & xAttributes,
  85     sal_Int32 uid )
  86 {
  87     OUString aValue(
  88         xAttributes->getValueByUidName( uid, rAttrName ) );
  89     if (!aValue.isEmpty())
  90     {
  91         *pRet = toInt32( aValue );
  92         return true;
  93     }
  94     return false;
  95 }
  96
  97 // Library import
  98
  99 struct LibraryImport
 100     : public ::cppu::WeakImplHelper< css::xml::input::XRoot >
 101 {
 102     friend class LibrariesElement;
 103     friend class LibraryElement;
 104
 105     LibDescriptorArray* mpLibArray;
 106     LibDescriptor* const mpLibDesc;      // Single library mode
 107
 108     sal_Int32 XMLNS_LIBRARY_UID;
 109     sal_Int32 XMLNS_XLINK_UID;
 110
 111 public:
 112     explicit LibraryImport( LibDescriptorArray* pLibArray )
 113         : mpLibArray(pLibArray)
 114         , mpLibDesc(nullptr)
 115         , XMLNS_LIBRARY_UID(0)
 116         , XMLNS_XLINK_UID(0)
 117     {
 118     }
 119
 120     // Single library mode
 121     explicit LibraryImport(LibDescriptor* pLibDesc)
 122         : mpLibArray(nullptr)
 123         , mpLibDesc(pLibDesc)
 124         , XMLNS_LIBRARY_UID(0)
 125         , XMLNS_XLINK_UID(0)
 126     {
 127     }
 128
 129     virtual ~LibraryImport() override;
 130
 131     // XRoot
 132     virtual void SAL_CALL startDocument(
 133         css::uno::Reference< css::xml::input::XNamespaceMapping > const & xNamespaceMapping ) override;
 134     virtual void SAL_CALL endDocument() override;
 135     virtual void SAL_CALL processingInstruction(
 136         OUString const & rTarget, OUString const & rData ) override;
 137     virtual void SAL_CALL setDocumentLocator(
 138         css::uno::Reference< css::xml::sax::XLocator > const & xLocator ) override;
 139     virtual css::uno::Reference< css::xml::input::XElement > SAL_CALL startRootElement(
 140         sal_Int32 nUid, OUString const & rLocalName,
 141         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes ) override;
 142 };
 143
 144 class LibElementBase
 145     : public ::cppu::WeakImplHelper< css::xml::input::XElement >
 146 {
 147 protected:
 148     rtl::Reference<LibraryImport>  mxImport;
 149     rtl::Reference<LibElementBase> mxParent;
 150 private:
 151     OUString const _aLocalName;
 152     css::uno::Reference< css::xml::input::XAttributes > _xAttributes;
 153
 154 public:
 155     LibElementBase(
 156         OUString aLocalName,
 157         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes,
 158         LibElementBase * pParent, LibraryImport * pImport );
 159     virtual ~LibElementBase() override;
 160
 161     // XElement
 162     virtual css::uno::Reference< css::xml::input::XElement > SAL_CALL getParent() override;
 163     virtual OUString SAL_CALL getLocalName() override;
 164     virtual sal_Int32 SAL_CALL getUid() override;
 165     virtual css::uno::Reference< css::xml::input::XAttributes > SAL_CALL getAttributes() override;
 166     virtual void SAL_CALL ignorableWhitespace(
 167         OUString const & rWhitespaces ) override;
 168     virtual void SAL_CALL characters( OUString const & rChars ) override;
 169     virtual void SAL_CALL processingInstruction(
 170         OUString const & rTarget, OUString const & rData ) override;
 171     virtual void SAL_CALL endElement() override;
 172     virtual css::uno::Reference< css::xml::input::XElement > SAL_CALL startChildElement(
 173         sal_Int32 nUid, OUString const & rLocalName,
 174         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes ) override;
 175 };
 176
 177 class LibrariesElement : public LibElementBase
 178 {
 179     friend class LibraryElement;
 180
 181     std::vector< LibDescriptor > mLibDescriptors;
 182
 183 public:
 184     virtual css::uno::Reference< css::xml::input::XElement > SAL_CALL startChildElement(
 185         sal_Int32 nUid, OUString const & rLocalName,
 186         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes ) override;
 187     virtual void SAL_CALL endElement() override;
 188
 189     LibrariesElement(
 190         OUString const & rLocalName,
 191         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes,
 192         LibraryImport * pImport )
 193         : LibElementBase( rLocalName, xAttributes, nullptr, pImport )
 194         {}
 195 };
 196
 197 class LibraryElement : public LibElementBase
 198 {
 199     std::vector< OUString > mElements;
 200
 201 public:
 202
 203     virtual css::uno::Reference< css::xml::input::XElement > SAL_CALL startChildElement(
 204         sal_Int32 nUid, OUString const & rLocalName,
 205         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes ) override;
 206     virtual void SAL_CALL endElement() override;
 207
 208     LibraryElement(
 209         OUString const & rLocalName,
 210         css::uno::Reference< css::xml::input::XAttributes > const & xAttributes,
 211         LibElementBase * pParent, LibraryImport * pImport )
 212         : LibElementBase( rLocalName, xAttributes, pParent, pImport )
 213     {}
 214 };
 215
 216 }
 217
 218
 219 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */