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KDECore

ktraderparse.cpp

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00001 /* This file is part of the KDE project
00002    Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 // TODO: Torben: On error free memory!
00021 
00022 extern "C"
00023 {
00024 #include "ktraderparse_p.h"
00025 
00026 void KTraderParse_mainParse( const char *_code );
00027 }
00028 
00029 #include "ktraderparsetree_p.h"
00030 
00031 #include <assert.h>
00032 #include <stdlib.h>
00033 #include <kdebug.h>
00034 
00035 using namespace KTraderParse;
00036 
00037 K_GLOBAL_STATIC(ParseTreeBase::Ptr, pTree)
00038 static const char* sCode = 0;
00039 
00040 ParseTreeBase::Ptr KTraderParse::parseConstraints( const QString& _constr )
00041 {
00042   const QByteArray buffer = _constr.toUtf8();
00043   sCode = buffer.constData();
00044   KTraderParse_mainParse( sCode );
00045   sCode = 0;
00046   assert( pTree );
00047   return *pTree;
00048 }
00049 
00050 void KTraderParse_setParseTree( void *_ptr1 )
00051 {
00052   *pTree = static_cast<ParseTreeBase*>( _ptr1 );
00053 }
00054 
00055 
00056 void KTraderParse_error( const char* err )
00057 {
00058   kWarning(7014) << "Parsing '" << sCode << "' gave " << err;
00059 }
00060 
00061 void* KTraderParse_newOR( void *_ptr1, void *_ptr2 )
00062 {
00063   return new ParseTreeOR( (ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2 );
00064 }
00065 
00066 void* KTraderParse_newAND( void *_ptr1, void *_ptr2 )
00067 {
00068   return new ParseTreeAND( (ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2 );
00069 }
00070 
00071 void* KTraderParse_newCMP( void *_ptr1, void *_ptr2, int _i )
00072 {
00073   return new ParseTreeCMP( (ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2, _i );
00074 }
00075 
00076 void* KTraderParse_newIN( void *_ptr1, void *_ptr2, int _cs )
00077 {
00078   return new ParseTreeIN( (ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2, _cs == 1 ? Qt::CaseSensitive : Qt::CaseInsensitive );
00079 }
00080 
00081 void* KTraderParse_newSubstringIN( void *_ptr1, void *_ptr2, int _cs )
00082 {
00083   return new ParseTreeIN((ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2,
00084                           _cs == 1 ? Qt::CaseSensitive : Qt::CaseInsensitive, true);
00085 }
00086 
00087 void* KTraderParse_newMATCH( void *_ptr1, void *_ptr2, int _cs )
00088 {
00089   return new ParseTreeMATCH( (ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2, _cs == 1 ? Qt::CaseSensitive : Qt::CaseInsensitive );
00090 }
00091 
00092 void* KTraderParse_newCALC( void *_ptr1, void *_ptr2, int _i )
00093 {
00094   return new ParseTreeCALC( (ParseTreeBase*)_ptr1, (ParseTreeBase*)_ptr2, _i );
00095 }
00096 
00097 void* KTraderParse_newBRACKETS( void *_ptr1 )
00098 {
00099   return new ParseTreeBRACKETS( (ParseTreeBase*)_ptr1 );
00100 }
00101 
00102 void* KTraderParse_newNOT( void *_ptr1 )
00103 {
00104   return new ParseTreeNOT( (ParseTreeBase*)_ptr1 );
00105 }
00106 
00107 void* KTraderParse_newEXIST( char *_ptr1 )
00108 {
00109   ParseTreeEXIST *t = new ParseTreeEXIST( _ptr1 );
00110   free(_ptr1);
00111   return t;
00112 }
00113 
00114 void* KTraderParse_newID( char *_ptr1 )
00115 {
00116   ParseTreeID *t = new ParseTreeID( _ptr1 );
00117   free(_ptr1);
00118   return t;
00119 }
00120 
00121 void* KTraderParse_newSTRING( char *_ptr1 )
00122 {
00123   ParseTreeSTRING *t = new ParseTreeSTRING( _ptr1 );
00124   free(_ptr1);
00125   return t;
00126 }
00127 
00128 void* KTraderParse_newNUM( int _i )
00129 {
00130   return new ParseTreeNUM( _i );
00131 }
00132 
00133 void* KTraderParse_newFLOAT( float _f )
00134 {
00135   return new ParseTreeDOUBLE( _f );
00136 }
00137 
00138 void* KTraderParse_newBOOL( char _b )
00139 {
00140   return new ParseTreeBOOL( (bool)_b );
00141 }
00142 
00143 void* KTraderParse_newMAX2( char *_id )
00144 {
00145   ParseTreeMAX2 *t = new ParseTreeMAX2( _id );
00146   free(_id);
00147   return t;
00148 }
00149 
00150 void* KTraderParse_newMIN2( char *_id )
00151 {
00152   ParseTreeMIN2 *t = new ParseTreeMIN2( _id );
00153   free(_id);
00154   return t;
00155 }

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