Line data Source code
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 SC_FORMEL_HXX
21 : #define SC_FORMEL_HXX
22 :
23 : #include <tools/solar.h>
24 :
25 : #include <compiler.hxx>
26 : #include <global.hxx>
27 :
28 : #include "root.hxx"
29 : #include "tokstack.hxx"
30 :
31 : #include <boost/ptr_container/ptr_map.hpp>
32 : #include <vector>
33 :
34 : class XclImpStream;
35 : class ScTokenArray;
36 : struct ScSingleRefData;
37 : struct ScComplexRefData;
38 :
39 : enum ConvErr
40 : {
41 : ConvOK = 0,
42 : ConvErrNi, // unimplemented/unknown opcode occurred
43 : ConvErrNoMem, // alloc error
44 : ConvErrExternal,// excel add-ins are not converted
45 : ConvErrCount // did not get all bytes of formula
46 : };
47 :
48 : enum FORMULA_TYPE
49 : {
50 : FT_CellFormula,
51 : FT_RangeName,
52 : FT_SharedFormula,
53 : FT_CondFormat
54 : };
55 :
56 : class _ScRangeListTabs
57 : {
58 : typedef ::std::vector<ScRange> RangeListType;
59 : typedef ::boost::ptr_map<SCTAB, RangeListType> TabRangeType;
60 : TabRangeType maTabRanges;
61 : RangeListType::const_iterator maItrCur;
62 : RangeListType::const_iterator maItrCurEnd;
63 :
64 : public:
65 : _ScRangeListTabs ();
66 : ~_ScRangeListTabs();
67 :
68 : void Append( ScSingleRefData aSRD, SCTAB nTab, bool bLimit = true );
69 : void Append( ScComplexRefData aCRD, SCTAB nTab, bool bLimit = true );
70 :
71 : const ScRange* First ( SCTAB nTab = 0 );
72 : const ScRange* Next ();
73 :
74 40 : bool HasRanges () const { return !maTabRanges.empty(); }
75 : };
76 :
77 : class ConverterBase
78 : {
79 : protected:
80 : TokenPool aPool; // user token + predefined token
81 : TokenStack aStack;
82 : ScAddress aEingPos;
83 : ConvErr eStatus;
84 : sal_Char* pBuffer; // universal buffer
85 : sal_uInt16 nBufferSize; // ...and its size
86 :
87 : ConverterBase( sal_uInt16 nNewBuffer );
88 : virtual ~ConverterBase();
89 :
90 : void Reset();
91 : };
92 :
93 :
94 :
95 : class ExcelConverterBase : public ConverterBase
96 : {
97 : protected:
98 : ExcelConverterBase( sal_uInt16 nNewBuffer );
99 : virtual ~ExcelConverterBase();
100 :
101 : public:
102 : void Reset();
103 : void Reset( const ScAddress& rEingPos );
104 :
105 : virtual ConvErr Convert( const ScTokenArray*& rpErg, XclImpStream& rStrm, sal_Size nFormulaLen,
106 : bool bAllowArrays, const FORMULA_TYPE eFT = FT_CellFormula ) = 0;
107 : virtual ConvErr Convert( _ScRangeListTabs&, XclImpStream& rStrm, sal_Size nFormulaLen, SCsTAB nTab,
108 : const FORMULA_TYPE eFT = FT_CellFormula ) = 0;
109 : };
110 :
111 :
112 :
113 : class LotusConverterBase : public ConverterBase
114 : {
115 : protected:
116 : SvStream& aIn;
117 : sal_Int32 nBytesLeft;
118 :
119 : inline void Ignore( const long nSeekRel );
120 : inline void Read( sal_Char& nByte );
121 : inline void Read( sal_uInt8& nByte );
122 : inline void Read( sal_uInt16& nUINT16 );
123 : inline void Read( sal_Int16& nINT16 );
124 : inline void Read( double& fDouble );
125 : inline void Read( sal_uInt32& nUINT32 );
126 :
127 : LotusConverterBase( SvStream& rStr, sal_uInt16 nNewBuffer );
128 : virtual ~LotusConverterBase();
129 :
130 : public:
131 : void Reset( const ScAddress& rEingPos );
132 :
133 : virtual ConvErr Convert( const ScTokenArray*& rpErg, sal_Int32& nRest,
134 : const FORMULA_TYPE eFT = FT_CellFormula ) = 0;
135 :
136 : protected:
137 : using ConverterBase::Reset;
138 : };
139 :
140 :
141 0 : inline void LotusConverterBase::Ignore( const long nSeekRel )
142 : {
143 0 : aIn.SeekRel( nSeekRel );
144 0 : nBytesLeft -= nSeekRel;
145 0 : }
146 :
147 : inline void LotusConverterBase::Read( sal_Char& nByte )
148 : {
149 : aIn >> nByte;
150 : nBytesLeft--;
151 : }
152 :
153 22 : inline void LotusConverterBase::Read( sal_uInt8& nByte )
154 : {
155 22 : aIn >> nByte;
156 22 : nBytesLeft--;
157 22 : }
158 :
159 2 : inline void LotusConverterBase::Read( sal_uInt16& nUINT16 )
160 : {
161 2 : aIn >> nUINT16;
162 2 : nBytesLeft -= 2;
163 2 : }
164 :
165 0 : inline void LotusConverterBase::Read( sal_Int16& nINT16 )
166 : {
167 0 : aIn >> nINT16;
168 0 : nBytesLeft -= 2;
169 0 : }
170 :
171 0 : inline void LotusConverterBase::Read( double& fDouble )
172 : {
173 0 : aIn >> fDouble;
174 0 : nBytesLeft -= 8;
175 0 : }
176 :
177 6 : inline void LotusConverterBase::Read( sal_uInt32& nUINT32 )
178 : {
179 6 : aIn >> nUINT32;
180 6 : nBytesLeft -= 4;
181 6 : }
182 :
183 : #endif
184 :
185 :
186 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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