forms/source/xforms/convert.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 #ifndef INCLUDED_FORMS_SOURCE_XFORMS_CONVERT_HXX
  21 #define INCLUDED_FORMS_SOURCE_XFORMS_CONVERT_HXX
  22
  23 #include <com/sun/star/uno/Sequence.hxx>
  24 #include <map>
  25
  26 namespace com { namespace sun { namespace star { namespace uno
  27 {
  28     class Any;
  29     class Type;
  30 } } } }
  31
  32 namespace xforms
  33 {
  34
  35 struct TypeLess
  36 {
  37     bool operator()( const com::sun::star::uno::Type& rType1,
  38                      const com::sun::star::uno::Type& rType2 ) const
  39     { return rType1.getTypeName() < rType2.getTypeName(); }
  40 };
  41
  42 class Convert
  43 {
  44     typedef com::sun::star::uno::Type Type_t;
  45     typedef com::sun::star::uno::Sequence<com::sun::star::uno::Type> Types_t;
  46     typedef com::sun::star::uno::Any Any_t;
  47
  48     // hold conversion objects
  49     typedef OUString (*fn_toXSD)( const Any_t& );
  50     typedef Any_t (*fn_toAny)( const OUString& );
  51     typedef std::pair<fn_toXSD,fn_toAny> Convert_t;
  52     typedef std::map<Type_t,Convert_t,TypeLess> Map_t;
  53     Map_t maMap;
  54
  55     Convert();
  56
  57     void init();
  58
  59 public:
  60     /** get/create Singleton class */
  61     static Convert& get();
  62
  63     /// can we convert this type?
  64     bool hasType( const Type_t& );
  65
  66     /// get list of convertible types
  67     Types_t getTypes();
  68
  69     /// convert any to XML representation
  70     OUString toXSD( const Any_t& rAny );
  71
  72     /// convert XML representation to Any of given type
  73     Any_t toAny( const OUString&, const Type_t& );
  74
  75     /** replace all sequences of 0x08, 0x0A, 0x0D, 0x20 with a single 0x20.
  76         also strip leading/trailing whitespace.
  77     */
  78     static OUString collapseWhitespace( const OUString& _rString );
  79 };
  80
  81 } // namespace xforms
  82
  83 #endif
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */