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 : #include <tools/errcode.hxx>
21 : #include <basic/sbx.hxx>
22 : #include "sbxconv.hxx"
23 :
24 0 : sal_Int32 ImpGetLong( const SbxValues* p )
25 : {
26 0 : SbxValues aTmp;
27 : sal_Int32 nRes;
28 : start:
29 0 : switch( +p->eType )
30 : {
31 : case SbxNULL:
32 0 : SbxBase::SetError( SbxERR_CONVERSION );
33 : case SbxEMPTY:
34 0 : nRes = 0; break;
35 : case SbxCHAR:
36 0 : nRes = p->nChar; break;
37 : case SbxBYTE:
38 0 : nRes = p->nByte; break;
39 : case SbxINTEGER:
40 : case SbxBOOL:
41 0 : nRes = p->nInteger; break;
42 : case SbxERROR:
43 : case SbxUSHORT:
44 0 : nRes = p->nUShort; break;
45 : case SbxLONG:
46 0 : nRes = p->nLong; break;
47 : case SbxULONG:
48 0 : if( p->nULong > SbxMAXLNG )
49 : {
50 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
51 : }
52 : else
53 0 : nRes = (sal_Int32) p->nULong;
54 0 : break;
55 : case SbxSINGLE:
56 0 : if( p->nSingle > SbxMAXLNG )
57 : {
58 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
59 : }
60 0 : else if( p->nSingle < SbxMINLNG )
61 : {
62 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
63 : }
64 : else
65 0 : nRes = (sal_Int32) ImpRound( p->nSingle );
66 0 : break;
67 : case SbxSALINT64:
68 0 : nRes = p->nInt64;
69 0 : break;
70 : case SbxSALUINT64:
71 0 : nRes = p->uInt64;
72 0 : break;
73 : case SbxCURRENCY:
74 : {
75 0 : sal_Int64 tstVal = p->nInt64 / CURRENCY_FACTOR;
76 0 : nRes = (sal_Int32) (tstVal);
77 0 : if( tstVal < SbxMINLNG || SbxMAXLNG < tstVal ) SbxBase::SetError( SbxERR_OVERFLOW );
78 0 : if( SbxMAXLNG < tstVal ) nRes = SbxMAXLNG;
79 0 : if( tstVal < SbxMINLNG ) nRes = SbxMINLNG;
80 0 : break;
81 : }
82 : case SbxDATE:
83 : case SbxDOUBLE:
84 : case SbxDECIMAL:
85 : case SbxBYREF | SbxDECIMAL:
86 : {
87 : double dVal;
88 0 : if( p->eType == SbxDECIMAL )
89 : {
90 0 : dVal = 0.0;
91 0 : if( p->pDecimal )
92 0 : p->pDecimal->getDouble( dVal );
93 : }
94 : else
95 0 : dVal = p->nDouble;
96 :
97 0 : if( dVal > SbxMAXLNG )
98 : {
99 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
100 : }
101 0 : else if( dVal < SbxMINLNG )
102 : {
103 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
104 : }
105 : else
106 0 : nRes = (sal_Int32) ImpRound( dVal );
107 0 : break;
108 : }
109 : case SbxBYREF | SbxSTRING:
110 : case SbxSTRING:
111 : case SbxLPSTR:
112 0 : if( !p->pOUString )
113 0 : nRes = 0;
114 : else
115 : {
116 : double d;
117 : SbxDataType t;
118 0 : if( ImpScan( *p->pOUString, d, t, NULL ) != SbxERR_OK )
119 0 : nRes = 0;
120 0 : else if( d > SbxMAXLNG )
121 : {
122 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
123 : }
124 0 : else if( d < SbxMINLNG )
125 : {
126 0 : SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
127 : }
128 : else
129 0 : nRes = (sal_Int32) ImpRound( d );
130 : }
131 0 : break;
132 : case SbxOBJECT:
133 : {
134 0 : SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
135 0 : if( pVal )
136 0 : nRes = pVal->GetLong();
137 : else
138 : {
139 0 : SbxBase::SetError( SbxERR_NO_OBJECT ); nRes = 0;
140 : }
141 0 : break;
142 : }
143 :
144 : case SbxBYREF | SbxCHAR:
145 0 : nRes = *p->pChar; break;
146 : case SbxBYREF | SbxBYTE:
147 0 : nRes = *p->pByte; break;
148 : case SbxBYREF | SbxINTEGER:
149 : case SbxBYREF | SbxBOOL:
150 0 : nRes = *p->pInteger; break;
151 : case SbxBYREF | SbxLONG:
152 0 : nRes = *p->pLong; break;
153 :
154 : // from here had to be tested
155 : case SbxBYREF | SbxULONG:
156 0 : aTmp.nULong = *p->pULong; goto ref;
157 : case SbxBYREF | SbxERROR:
158 : case SbxBYREF | SbxUSHORT:
159 0 : aTmp.nUShort = *p->pUShort; goto ref;
160 : case SbxBYREF | SbxSINGLE:
161 0 : aTmp.nSingle = *p->pSingle; goto ref;
162 : case SbxBYREF | SbxDATE:
163 : case SbxBYREF | SbxDOUBLE:
164 0 : aTmp.nDouble = *p->pDouble; goto ref;
165 : case SbxBYREF | SbxCURRENCY:
166 : case SbxBYREF | SbxSALINT64:
167 0 : aTmp.nInt64 = *p->pnInt64; goto ref;
168 : case SbxBYREF | SbxSALUINT64:
169 0 : aTmp.uInt64 = *p->puInt64; goto ref;
170 :
171 : ref:
172 0 : aTmp.eType = SbxDataType( p->eType & 0x0FFF );
173 0 : p = &aTmp; goto start;
174 :
175 : default:
176 0 : SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
177 : }
178 0 : return nRes;
179 : }
180 :
181 0 : void ImpPutLong( SbxValues* p, sal_Int32 n )
182 : {
183 0 : SbxValues aTmp;
184 :
185 : start:
186 0 : switch( +p->eType )
187 : {
188 : // From here had to be tested
189 : case SbxCHAR:
190 0 : aTmp.pChar = &p->nChar; goto direct;
191 : case SbxBYTE:
192 0 : aTmp.pByte = &p->nByte; goto direct;
193 : case SbxINTEGER:
194 : case SbxBOOL:
195 0 : aTmp.pInteger = &p->nInteger; goto direct;
196 : case SbxULONG:
197 0 : aTmp.pULong = &p->nULong; goto direct;
198 : case SbxSALUINT64:
199 0 : aTmp.puInt64 = &p->uInt64; goto direct;
200 : case SbxERROR:
201 : case SbxUSHORT:
202 0 : aTmp.pUShort = &p->nUShort;
203 : direct:
204 0 : aTmp.eType = SbxDataType( p->eType | SbxBYREF );
205 0 : p = &aTmp; goto start;
206 :
207 : // from here no longer
208 : case SbxLONG:
209 0 : p->nLong = n; break;
210 : case SbxSINGLE:
211 0 : p->nSingle = (float) n; break;
212 : case SbxDATE:
213 : case SbxDOUBLE:
214 0 : p->nDouble = n; break;
215 : case SbxCURRENCY:
216 0 : p->nInt64 = n * CURRENCY_FACTOR; break;
217 : case SbxSALINT64:
218 0 : p->nInt64 = n; break;
219 : case SbxDECIMAL:
220 : case SbxBYREF | SbxDECIMAL:
221 0 : ImpCreateDecimal( p )->setLong( n );
222 0 : break;
223 :
224 : case SbxBYREF | SbxSTRING:
225 : case SbxSTRING:
226 : case SbxLPSTR:
227 0 : if( !p->pOUString )
228 0 : p->pOUString = new OUString;
229 0 : ImpCvtNum( (double) n, 0, *p->pOUString );
230 0 : break;
231 : case SbxOBJECT:
232 : {
233 0 : SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
234 0 : if( pVal )
235 0 : pVal->PutLong( n );
236 : else
237 0 : SbxBase::SetError( SbxERR_NO_OBJECT );
238 0 : break;
239 : }
240 : case SbxBYREF | SbxCHAR:
241 0 : if( n > SbxMAXCHAR )
242 : {
243 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
244 : }
245 0 : else if( n < SbxMINCHAR )
246 : {
247 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
248 : }
249 0 : *p->pChar = (sal_Unicode) n; break;
250 : case SbxBYREF | SbxBYTE:
251 0 : if( n > SbxMAXBYTE )
252 : {
253 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
254 : }
255 0 : else if( n < 0 )
256 : {
257 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
258 : }
259 0 : *p->pByte = (sal_uInt8) n; break;
260 : case SbxBYREF | SbxINTEGER:
261 : case SbxBYREF | SbxBOOL:
262 0 : if( n > SbxMAXINT )
263 : {
264 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
265 : }
266 0 : else if( n < SbxMININT )
267 : {
268 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
269 : }
270 0 : *p->pInteger = (sal_Int16) n; break;
271 : case SbxBYREF | SbxERROR:
272 : case SbxBYREF | SbxUSHORT:
273 0 : if( n > SbxMAXUINT )
274 : {
275 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
276 : }
277 0 : else if( n < 0 )
278 : {
279 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
280 : }
281 0 : *p->pUShort = (sal_uInt16) n; break;
282 : case SbxBYREF | SbxLONG:
283 0 : *p->pLong = n; break;
284 : case SbxBYREF | SbxULONG:
285 0 : if( n < 0 )
286 : {
287 0 : SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
288 : }
289 0 : *p->pULong = (sal_uInt32) n; break;
290 : case SbxBYREF | SbxSALINT64:
291 0 : *p->pnInt64 = n; break;
292 : case SbxBYREF | SbxSALUINT64:
293 0 : if( n < 0 )
294 : {
295 0 : SbxBase::SetError( SbxERR_OVERFLOW ); *p->puInt64 = 0;
296 : }
297 : else
298 0 : *p->puInt64 = n;
299 0 : break;
300 : case SbxBYREF | SbxSINGLE:
301 0 : *p->pSingle = (float) n; break;
302 : case SbxBYREF | SbxDATE:
303 : case SbxBYREF | SbxDOUBLE:
304 0 : *p->pDouble = (double) n; break;
305 : case SbxBYREF | SbxCURRENCY:
306 0 : *p->pnInt64 = (sal_Int64)n * (sal_Int64)CURRENCY_FACTOR; break;
307 : default:
308 0 : SbxBase::SetError( SbxERR_CONVERSION );
309 : }
310 0 : }
311 :
312 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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