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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_BASIC_SBXVAR_HXX
21 : #define INCLUDED_BASIC_SBXVAR_HXX
22 :
23 : #include <rtl/ustring.hxx>
24 : #include <com/sun/star/bridge/oleautomation/Decimal.hpp>
25 : #include <basic/sbxcore.hxx>
26 : #include <basic/basicdllapi.h>
27 :
28 :
29 : class SbxDecimal;
30 :
31 : struct SbxValues
32 : {
33 : union {
34 : sal_uInt8 nByte;
35 : sal_uInt16 nUShort;
36 : sal_Unicode nChar;
37 : sal_Int16 nInteger;
38 : sal_uInt32 nULong;
39 : sal_Int32 nLong;
40 : unsigned int nUInt;
41 : int nInt;
42 : sal_uInt64 uInt64;
43 : sal_Int64 nInt64;
44 :
45 : float nSingle;
46 : double nDouble;
47 :
48 : OUString* pOUString;
49 : SbxDecimal* pDecimal;
50 :
51 : SbxBase* pObj;
52 :
53 : sal_uInt8* pByte;
54 : sal_uInt16* pUShort;
55 : sal_Unicode* pChar;
56 : sal_Int16* pInteger;
57 : sal_uInt32* pULong;
58 : sal_Int32* pLong;
59 : unsigned int* pUInt;
60 : int* pInt;
61 : sal_uInt64* puInt64;
62 : sal_Int64* pnInt64;
63 :
64 : float* pSingle;
65 : double* pDouble;
66 :
67 : void* pData;
68 : };
69 : SbxDataType eType;
70 :
71 0 : SbxValues(): pData( NULL ), eType(SbxEMPTY) {}
72 0 : SbxValues( SbxDataType e ): eType(e) {}
73 : SbxValues( char _nChar ): nChar( _nChar ), eType(SbxCHAR) {}
74 : SbxValues( sal_uInt8 _nByte ): nByte( _nByte ), eType(SbxBYTE) {}
75 : SbxValues( short _nInteger ): nInteger( _nInteger ), eType(SbxINTEGER ) {}
76 : SbxValues( long _nLong ): nLong( _nLong ), eType(SbxLONG) {}
77 : SbxValues( sal_uInt16 _nUShort ): nUShort( _nUShort ), eType(SbxUSHORT) {}
78 : SbxValues( sal_uIntPtr _nULong ): nULong( _nULong ), eType(SbxULONG) {}
79 : SbxValues( int _nInt ): nInt( _nInt ), eType(SbxINT) {}
80 : SbxValues( unsigned int _nUInt ): nUInt( _nUInt ), eType(SbxUINT) {}
81 : SbxValues( float _nSingle ): nSingle( _nSingle ), eType(SbxSINGLE) {}
82 0 : SbxValues( double _nDouble ): nDouble( _nDouble ), eType(SbxDOUBLE) {}
83 : SbxValues( const OUString* _pString ): pOUString( (OUString*)_pString ), eType(SbxSTRING) {}
84 : SbxValues( SbxBase* _pObj ): pObj( _pObj ), eType(SbxOBJECT) {}
85 : SbxValues( sal_Unicode* _pChar ): pChar( _pChar ), eType(SbxLPSTR) {}
86 : SbxValues( void* _pData ): pData( _pData ), eType(SbxPOINTER) {}
87 :
88 : };
89 :
90 : class BASIC_DLLPUBLIC SbxValue : public SbxBase
91 : {
92 : // #55226 Transport additional infos
93 : BASIC_DLLPRIVATE SbxValue* TheRealValue( bool bObjInObjError ) const;
94 : BASIC_DLLPRIVATE SbxValue* TheRealValue() const;
95 : protected:
96 : SbxValues aData; // Data
97 : OUString aPic; // Picture-String
98 : OUString aToolString; // tool string copy
99 :
100 : virtual void Broadcast( sal_uIntPtr ); // Broadcast-Call
101 : virtual ~SbxValue();
102 : virtual bool LoadData( SvStream&, sal_uInt16 ) SAL_OVERRIDE;
103 : virtual bool StoreData( SvStream& ) const SAL_OVERRIDE;
104 : public:
105 0 : SBX_DECL_PERSIST_NODATA(SBXCR_SBX,SBXID_VALUE,1);
106 : TYPEINFO_OVERRIDE();
107 : SbxValue();
108 : SbxValue( SbxDataType, void* = NULL );
109 : SbxValue( const SbxValue& );
110 : SbxValue& operator=( const SbxValue& );
111 : virtual void Clear() SAL_OVERRIDE;
112 : virtual bool IsFixed() const SAL_OVERRIDE;
113 :
114 0 : bool IsInteger() const { return GetType() == SbxINTEGER ; }
115 : bool IsLong() const { return GetType() == SbxLONG ; }
116 : bool IsSingle() const { return GetType() == SbxSINGLE ; }
117 0 : bool IsDouble() const { return GetType() == SbxDOUBLE ; }
118 0 : bool IsString() const { return GetType() == SbxSTRING ; }
119 : bool IsDate() const { return GetType() == SbxDATE ; }
120 : bool IsCurrency() const { return GetType() == SbxCURRENCY ; }
121 0 : bool IsObject() const { return GetType() == SbxOBJECT ; }
122 : bool IsDataObject() const { return GetType() == SbxDATAOBJECT; }
123 0 : bool IsBool() const { return GetType() == SbxBOOL ; }
124 0 : bool IsErr() const { return GetType() == SbxERROR ; }
125 0 : bool IsEmpty() const { return GetType() == SbxEMPTY ; }
126 0 : bool IsNull() const { return GetType() == SbxNULL ; }
127 : bool IsChar() const { return GetType() == SbxCHAR ; }
128 : bool IsByte() const { return GetType() == SbxBYTE ; }
129 : bool IsUShort() const { return GetType() == SbxUSHORT ; }
130 : bool IsULong() const { return GetType() == SbxULONG ; }
131 : bool IsInt() const { return GetType() == SbxINT ; }
132 : bool IsUInt() const { return GetType() == SbxUINT ; }
133 : bool IspChar() const { return GetType() == SbxLPSTR ; }
134 : bool IsNumeric() const;
135 : bool IsNumericRTL() const; // #41692 Interface for Basic
136 : bool ImpIsNumeric( bool bOnlyIntntl ) const; // Implementation
137 :
138 : virtual SbxClassType GetClass() const SAL_OVERRIDE;
139 : virtual SbxDataType GetType() const SAL_OVERRIDE;
140 : SbxDataType GetFullType() const;
141 : bool SetType( SbxDataType );
142 :
143 : virtual bool Get( SbxValues& ) const;
144 0 : const SbxValues& GetValues_Impl() const { return aData; }
145 : virtual bool Put( const SbxValues& );
146 :
147 : inline SbxValues * data() { return &aData; }
148 :
149 : sal_Unicode GetChar() const;
150 : sal_Int16 GetInteger() const;
151 : sal_Int32 GetLong() const;
152 : sal_Int64 GetInt64() const;
153 : sal_uInt64 GetUInt64() const;
154 :
155 : sal_Int64 GetCurrency() const;
156 : SbxDecimal* GetDecimal() const;
157 :
158 : float GetSingle() const;
159 : double GetDouble() const;
160 : double GetDate() const;
161 :
162 : bool GetBool() const;
163 : const OUString& GetCoreString() const;
164 : OUString GetOUString() const;
165 :
166 : SbxBase* GetObject() const;
167 : sal_uInt8 GetByte() const;
168 : sal_uInt16 GetUShort() const;
169 : sal_uInt32 GetULong() const;
170 :
171 : bool PutInteger( sal_Int16 );
172 : bool PutLong( sal_Int32 );
173 : bool PutSingle( float );
174 : bool PutDouble( double );
175 : bool PutDate( double );
176 : bool PutBool( bool );
177 : bool PutErr( sal_uInt16 );
178 : bool PutStringExt( const OUString& ); // with extended analysis (International, "sal_True"/"sal_False")
179 : bool PutInt64( sal_Int64 );
180 : bool PutUInt64( sal_uInt64 );
181 : bool PutString( const OUString& );
182 : bool PutChar( sal_Unicode );
183 : bool PutByte( sal_uInt8 );
184 : bool PutUShort( sal_uInt16 );
185 : bool PutULong( sal_uInt32 );
186 : bool PutEmpty();
187 : bool PutNull();
188 :
189 : // Special methods
190 : bool PutDecimal( com::sun::star::bridge::oleautomation::Decimal& rAutomationDec );
191 : bool PutDecimal( SbxDecimal* pDecimal ); // This function is needed for Windows build, don't remove
192 : bool fillAutomationDecimal( com::sun::star::bridge::oleautomation::Decimal& rAutomationDec ) const;
193 : bool PutCurrency( const sal_Int64& );
194 : // Interface for CDbl in Basic
195 : static SbxError ScanNumIntnl( const OUString& rSrc, double& nVal, bool bSingle = false );
196 :
197 : bool PutObject( SbxBase* );
198 :
199 : virtual bool Convert( SbxDataType );
200 : virtual bool Compute( SbxOperator, const SbxValue& );
201 : virtual bool Compare( SbxOperator, const SbxValue& ) const;
202 : bool Scan( const OUString&, sal_uInt16* = NULL );
203 : void Format( OUString&, const OUString* = NULL ) const;
204 :
205 : // The following operators are definied for easier handling.
206 : // TODO: Ensure error conditions (overflow, conversions)
207 : // are taken into consideration in Compute and Compare
208 :
209 : inline bool operator ==( const SbxValue& ) const;
210 : inline bool operator !=( const SbxValue& ) const;
211 : inline bool operator <( const SbxValue& ) const;
212 : inline bool operator >( const SbxValue& ) const;
213 : inline bool operator <=( const SbxValue& ) const;
214 : inline bool operator >=( const SbxValue& ) const;
215 :
216 : inline SbxValue& operator *=( const SbxValue& );
217 : inline SbxValue& operator /=( const SbxValue& );
218 : inline SbxValue& operator %=( const SbxValue& );
219 : inline SbxValue& operator +=( const SbxValue& );
220 : inline SbxValue& operator -=( const SbxValue& );
221 : inline SbxValue& operator &=( const SbxValue& );
222 : inline SbxValue& operator |=( const SbxValue& );
223 : inline SbxValue& operator ^=( const SbxValue& );
224 : };
225 :
226 : inline bool SbxValue::operator==( const SbxValue& r ) const
227 : { return Compare( SbxEQ, r ); }
228 :
229 : inline bool SbxValue::operator!=( const SbxValue& r ) const
230 : { return Compare( SbxNE, r ); }
231 :
232 : inline bool SbxValue::operator<( const SbxValue& r ) const
233 : { return Compare( SbxLT, r ); }
234 :
235 : inline bool SbxValue::operator>( const SbxValue& r ) const
236 : { return Compare( SbxGT, r ); }
237 :
238 0 : inline bool SbxValue::operator<=( const SbxValue& r ) const
239 0 : { return Compare( SbxLE, r ); }
240 :
241 0 : inline bool SbxValue::operator>=( const SbxValue& r ) const
242 0 : { return Compare( SbxGE, r ); }
243 :
244 0 : inline SbxValue& SbxValue::operator*=( const SbxValue& r )
245 0 : { Compute( SbxMUL, r ); return *this; }
246 :
247 0 : inline SbxValue& SbxValue::operator/=( const SbxValue& r )
248 0 : { Compute( SbxDIV, r ); return *this; }
249 :
250 : inline SbxValue& SbxValue::operator%=( const SbxValue& r )
251 : { Compute( SbxMOD, r ); return *this; }
252 :
253 0 : inline SbxValue& SbxValue::operator+=( const SbxValue& r )
254 0 : { Compute( SbxPLUS, r ); return *this; }
255 :
256 0 : inline SbxValue& SbxValue::operator-=( const SbxValue& r )
257 0 : { Compute( SbxMINUS, r ); return *this; }
258 :
259 : inline SbxValue& SbxValue::operator&=( const SbxValue& r )
260 : { Compute( SbxAND, r ); return *this; }
261 :
262 : inline SbxValue& SbxValue::operator|=( const SbxValue& r )
263 : { Compute( SbxOR, r ); return *this; }
264 :
265 : inline SbxValue& SbxValue::operator^=( const SbxValue& r )
266 : { Compute( SbxXOR, r ); return *this; }
267 :
268 : class SbxArray;
269 : class SbxInfo;
270 :
271 : #ifndef SBX_ARRAY_DECL_DEFINED
272 : #define SBX_ARRAY_DECL_DEFINED
273 : typedef tools::SvRef<SbxArray> SbxArrayRef;
274 : #endif
275 :
276 : #ifndef SBX_INFO_DECL_DEFINED
277 : #define SBX_INFO_DECL_DEFINED
278 : typedef tools::SvRef<SbxInfo> SbxInfoRef;
279 : #endif
280 :
281 : class SfxBroadcaster;
282 :
283 : class SbxVariableImpl;
284 : class StarBASIC;
285 :
286 : class BASIC_DLLPUBLIC SbxVariable : public SbxValue
287 : {
288 : friend class SbMethod;
289 :
290 : SbxVariableImpl* mpSbxVariableImpl; // Impl data
291 : SfxBroadcaster* pCst; // Broadcaster, if needed
292 : OUString maName; // Name, if available
293 : SbxArrayRef mpPar; // Parameter-Array, if set
294 : sal_uInt16 nHash; // Hash-ID for search
295 :
296 : BASIC_DLLPRIVATE SbxVariableImpl* getImpl( void );
297 :
298 : protected:
299 : SbxInfoRef pInfo; // Probably called information
300 : sal_uIntPtr nUserData; // User data for Call()
301 : SbxObject* pParent; // Currently attached object
302 : virtual ~SbxVariable();
303 : virtual bool LoadData( SvStream&, sal_uInt16 ) SAL_OVERRIDE;
304 : virtual bool StoreData( SvStream& ) const SAL_OVERRIDE;
305 : public:
306 0 : SBX_DECL_PERSIST_NODATA(SBXCR_SBX,SBXID_VARIABLE,2);
307 : TYPEINFO_OVERRIDE();
308 : SbxVariable();
309 : SbxVariable( SbxDataType, void* = NULL );
310 : SbxVariable( const SbxVariable& );
311 : SbxVariable& operator=( const SbxVariable& );
312 :
313 : void Dump( SvStream&, bool bDumpAll=false );
314 :
315 : virtual void SetName( const OUString& );
316 : virtual const OUString& GetName( SbxNameType = SbxNAME_NONE ) const;
317 0 : sal_uInt16 GetHashCode() const { return nHash; }
318 :
319 : virtual void SetModified( bool ) SAL_OVERRIDE;
320 :
321 0 : sal_uIntPtr GetUserData() const { return nUserData; }
322 0 : void SetUserData( sal_uIntPtr n ) { nUserData = n; }
323 :
324 : virtual SbxDataType GetType() const SAL_OVERRIDE;
325 : virtual SbxClassType GetClass() const SAL_OVERRIDE;
326 :
327 : // Parameter-Interface
328 : virtual SbxInfo* GetInfo();
329 : void SetInfo( SbxInfo* p );
330 : void SetParameters( SbxArray* p );
331 : SbxArray* GetParameters() const;
332 :
333 : // Sfx-Broadcasting-Support:
334 : // Due to data reduction and better DLL-hierarchie currently via casting
335 : SfxBroadcaster& GetBroadcaster();
336 0 : bool IsBroadcaster() const { return pCst != NULL; }
337 : virtual void Broadcast( sal_uIntPtr nHintId ) SAL_OVERRIDE;
338 :
339 0 : inline const SbxObject* GetParent() const { return pParent; }
340 : SbxObject* GetParent();
341 : virtual void SetParent( SbxObject* );
342 :
343 : const OUString& GetDeclareClassName( void );
344 : void SetDeclareClassName( const OUString& );
345 : void SetComListener( ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xComListener,
346 : StarBASIC* pParentBasic );
347 : void ClearComListener( void );
348 :
349 : static sal_uInt16 MakeHashCode( const OUString& rName );
350 : };
351 :
352 : typedef tools::SvRef<SbxVariable> SbxVariableRef;
353 :
354 : #endif // INCLUDED_BASIC_SBXVAR_HXX
355 :
356 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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