xref: /AOO41X/main/rsc/source/parser/rscyacc.cxx (revision 477794c15c6b4ddeee1d73cab1de4160cfe6efef)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_rsc.hxx"
26 #include <stdio.h>
27 #include <ctype.h>
28 #include <string.h>
29 
30 #include <tools/rc.h>
31 #include <rscerror.h>
32 #include <rsctools.hxx>
33 #include <rscclass.hxx>
34 #include <rsccont.hxx>
35 #include <rsctree.hxx>
36 #include <rscdb.hxx>
37 #include <rscdef.hxx>
38 #include <rscpar.hxx>
39 
40 #include "rsclex.hxx"
41 
42 /************** V a r i a b l e n ****************************************/
43 ObjectStack                     S;
44 RscTop *                        pCurClass;
45 sal_uInt32                      nCurMask;
46 char                            szErrBuf[ 100 ];
47 
48 /************** H i l f s F u n k t i o n e n ****************************/
GetVarInst(const RSCINST & rInst,const char * pVarName)49 RSCINST GetVarInst( const RSCINST & rInst, const char * pVarName )
50 {
51     RSCINST aInst;
52 
53     aInst = rInst.pClass->GetVariable( rInst, pHS->getID( pVarName ),
54                                        RSCINST() );
55 
56     if( !aInst.pData )
57         pTC->pEH->Error( ERR_NOVARIABLENAME, rInst.pClass, RscId() );
58 
59     return( aInst );
60 }
61 
SetNumber(const RSCINST & rInst,const char * pVarName,sal_Int32 lValue)62 void SetNumber( const RSCINST & rInst, const char * pVarName, sal_Int32 lValue )
63 {
64     RSCINST aInst;
65 
66     aInst = GetVarInst( rInst, pVarName );
67 
68     if( aInst.pData ){
69         ERRTYPE aError;
70         aError = aInst.pClass->SetNumber( aInst, lValue );
71 
72         if( aError.IsError() )
73             pTC->pEH->Error( aError, aInst.pClass, RscId() );
74     }
75 }
76 
SetConst(const RSCINST & rInst,const char * pVarName,Atom nValueId,sal_Int32 nVal)77 void SetConst( const RSCINST & rInst, const char * pVarName,
78                Atom nValueId, sal_Int32 nVal )
79 {
80     RSCINST aInst;
81 
82     aInst = GetVarInst( rInst, pVarName );
83     if( aInst.pData )
84     {
85         ERRTYPE aError;
86         aError = aInst.pClass->SetConst( aInst, nValueId, nVal );
87 
88         if( aError.IsError() )
89             pTC->pEH->Error( aError, aInst.pClass, RscId() );
90     }
91 }
92 
SetString(const RSCINST & rInst,const char * pVarName,const char * pStr)93 void SetString( const RSCINST & rInst, const char * pVarName, const char * pStr )
94 {
95     RSCINST aInst;
96 
97     aInst = GetVarInst( rInst, pVarName );
98     if( aInst.pData ){
99         ERRTYPE aError;
100         aError = aInst.pClass->SetString( aInst, pStr );
101 
102         if( aError.IsError() )
103             pTC->pEH->Error( aError, aInst.pClass, RscId() );
104     }
105 }
106 
MakeRscId(RscExpType aExpType)107 RscId MakeRscId( RscExpType aExpType )
108 {
109     if( !aExpType.IsNothing() ){
110         sal_Int32       lValue;
111 
112         if( !aExpType.Evaluate( &lValue ) )
113             pTC->pEH->Error( ERR_ZERODIVISION, NULL, RscId() );
114         if( lValue < 1 || lValue > (sal_Int32)0x7FFF )
115         {
116             pTC->pEH->Error( ERR_IDRANGE, NULL, RscId(),
117                              ByteString::CreateFromInt32( lValue ).GetBuffer() );
118         }
119 
120         if( aExpType.IsDefinition() )
121             return RscId( aExpType.aExp.pDef );
122         else
123             return RscId( lValue );
124     }
125     return RscId();
126 }
127 
DoClassHeader(RSCHEADER * pHeader,sal_Bool bMember)128 sal_Bool DoClassHeader( RSCHEADER * pHeader, sal_Bool bMember )
129 {
130     RSCINST aCopyInst;
131     RscId aName1 = MakeRscId( pHeader->nName1 );
132     RscId aName2 = MakeRscId( pHeader->nName2 );
133 
134     if( pHeader->pRefClass )
135         aCopyInst.pClass = pHeader->pRefClass;
136     else
137         aCopyInst.pClass = pHeader->pClass;
138 
139     if( TYPE_COPY == pHeader->nTyp )
140     {
141         ObjNode * pCopyObj = aCopyInst.pClass->GetObjNode( aName2 );
142 
143         if( !pCopyObj )
144         {
145             ByteString aMsg( pHS->getString( aCopyInst.pClass->GetId() ) );
146             aMsg += ' ';
147             aMsg += aName2.GetName();
148             pTC->pEH->Error( ERR_NOCOPYOBJ, pHeader->pClass, aName1,
149                              aMsg.GetBuffer() );
150         }
151         else
152             aCopyInst.pData = pCopyObj->GetRscObj();
153     }
154 
155     if( bMember )
156     {
157         // Angabe von Superklassen oder abgeleiteten Klassen ist jetzt erlaubt
158         if( S.Top().pClass->InHierarchy( pHeader->pClass )
159           ||  pHeader->pClass->InHierarchy( S.Top().pClass) )
160         {
161             if( aCopyInst.IsInst() )
162             {
163                 RSCINST aTmpI( S.Top() );
164                 aTmpI.pClass->Destroy( aTmpI );
165                 aTmpI.pClass->Create( &aTmpI, aCopyInst );
166             };
167         }
168         else
169             pTC->pEH->Error( ERR_FALSETYPE, S.Top().pClass, aName1,
170                              pHS->getString( pHeader->pClass->GetId() ) );
171     }
172     else
173     {
174         if( S.IsEmpty() )
175         {
176             if( (sal_Int32)aName1 < 256 )
177                 pTC->pEH->Error( WRN_GLOBALID, pHeader->pClass, aName1 );
178 
179             if( aCopyInst.IsInst() )
180                 S.Push( pHeader->pClass->Create( NULL, aCopyInst ) );
181             else
182                 S.Push( pHeader->pClass->Create( NULL, RSCINST() ) );
183 
184             ObjNode * pNode = new ObjNode( aName1, S.Top().pData,
185                                            pFI->GetFileIndex() );
186             pTC->pEH->StdOut( ".", RscVerbosityVerbose );
187 
188             if( !aName1.IsId() )
189                 pTC->pEH->Error( ERR_IDEXPECTED, pHeader->pClass, aName1 );
190             else if( !pHeader->pClass->PutObjNode( pNode ) )
191                 pTC->pEH->Error( ERR_DOUBLEID, pHeader->pClass, aName1 );
192         }
193         else
194         {
195             RSCINST aTmpI;
196             ERRTYPE aError;
197 
198             if( (sal_Int32)aName1 >= 256 && aName1.IsId() )
199                 pTC->pEH->Error( WRN_LOCALID, pHeader->pClass, aName1 );
200             aError = S.Top().pClass->GetElement( S.Top(), aName1,
201                                                  pHeader->pClass, aCopyInst, &aTmpI );
202 
203             if( aError.IsWarning() )
204                 pTC->pEH->Error( aError, pHeader->pClass, aName1 );
205             else if( aError.IsError() )
206             {
207                 if( ERR_CONT_INVALIDTYPE == aError )
208                     pTC->pEH->Error( aError, S.Top().pClass, aName1,
209                                      pHS->getString( pHeader->pClass->GetId() ) );
210                 else
211                     pTC->pEH->Error( aError, S.Top().pClass, aName1 );
212                 S.Top().pClass->GetElement( S.Top(), RscId(),
213                                             pHeader->pClass, RSCINST(), &aTmpI );
214 
215                 if( !aTmpI.IsInst() )
216                     return( sal_False );
217             }
218             S.Push( aTmpI );
219         };
220     };
221     if( TYPE_REF == pHeader->nTyp )
222     {
223         ERRTYPE aError;
224 
225         aError = S.Top().pClass->SetRef( S.Top(), aName2 );
226         pTC->pEH->Error( aError, S.Top().pClass, aName1 );
227     }
228 
229     return( sal_True );
230 }
231 
GetFirstTupelEle(const RSCINST & rTop)232 RSCINST GetFirstTupelEle( const RSCINST & rTop )
233 { // Aufwaertskompatible, Tupel probieren
234     RSCINST aInst;
235     ERRTYPE aErr;
236 
237     aErr = rTop.pClass->GetElement( rTop, RscId(), NULL, RSCINST(), &aInst );
238     if( !aErr.IsError() )
239         aInst = aInst.pClass->GetTupelVar( aInst, 0, RSCINST() );
240     return aInst;
241 }
242 
243 /************** Y a c c   C o d e ****************************************/
244 //#define YYDEBUG 1
245 
246 #define TYPE_Atom             0
247 #define TYPE_RESID                1
248 
249 #ifdef UNX
250 #define YYMAXDEPTH              2000
251 #else
252 #define YYMAXDEPTH              800
253 #endif
254 
255 #if defined _MSC_VER
256 #pragma warning(push, 1)
257 #pragma warning(disable:4129 4273 4701)
258 #endif
259 #include "yyrscyacc.cxx"
260 #if defined _MSC_VER
261 #pragma warning(pop)
262 #endif
263 
264