/src/libreoffice/connectivity/source/inc/dbase/DIndexIter.hxx
Line | Count | Source |
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 <file/fcode.hxx> |
23 | | #include <dbase/DIndex.hxx> |
24 | | #include <dbase/dindexnode.hxx> |
25 | | |
26 | | namespace connectivity::dbase |
27 | | { |
28 | | |
29 | | // IndexIterator |
30 | | |
31 | | class OIndexIterator final |
32 | | { |
33 | | file::OBoolOperator* m_pOperator; |
34 | | const file::OOperand* m_pOperand; |
35 | | rtl::Reference<ODbaseIndex> m_xIndex; |
36 | | ONDXPagePtr m_aRoot, |
37 | | m_aCurLeaf; |
38 | | sal_uInt16 m_nCurNode; |
39 | | |
40 | | sal_uInt32 Find(bool bFirst); |
41 | | sal_uInt32 GetCompare(bool bFirst); |
42 | | sal_uInt32 GetLike(bool bFirst); |
43 | | sal_uInt32 GetNull(bool bFirst); |
44 | | sal_uInt32 GetNotNull(bool bFirst); |
45 | | |
46 | | ONDXKey* GetFirstKey(ONDXPage* pPage, |
47 | | const file::OOperand& rKey); |
48 | | ONDXKey* GetNextKey(); |
49 | | |
50 | | public: |
51 | | OIndexIterator(ODbaseIndex* pInd) |
52 | 0 | :m_pOperator(nullptr) |
53 | 0 | ,m_pOperand(nullptr) |
54 | 0 | ,m_xIndex(pInd) |
55 | 0 | ,m_nCurNode(NODE_NOTFOUND) |
56 | 0 | { |
57 | 0 | } |
58 | | |
59 | | ~OIndexIterator(); |
60 | | sal_uInt32 First(); |
61 | | sal_uInt32 Next(); |
62 | | |
63 | | }; |
64 | | |
65 | | } |
66 | | |
67 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |