ADT
ast-experimental
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Last change
on this file since e5256bd was 310e5b7, checked in by Thierry Delisle <tdelisle@…>, 8 years ago |
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Fix some issues with waitfor... it appears to work!
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Property mode
set to
100644
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File size:
1.3 KB
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| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // parserutility.cc --
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| 8 | //
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| 9 | // Author : Rodolfo G. Esteves
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| 10 | // Created On : Sat May 16 15:30:39 2015
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| 11 | // Last Modified By : Andrew Beach
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| 12 | // Last Modified On : Tus Jul 18 10:12:00 2017
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| 13 | // Update Count : 8
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| 14 | //
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| 15 |
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| 16 | #include "parserutility.h"
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| 17 |
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| 18 | #include <list> // for list
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| 19 | #include <string> // for string
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| 20 |
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| 21 | #include "SynTree/Constant.h" // for Constant
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| 22 | #include "SynTree/Expression.h" // for UntypedExpr, CastExpr, ConstantExpr
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| 23 | #include "SynTree/Type.h" // for BasicType, ZeroType, BasicType::Kind...
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| 24 |
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| 25 | // rewrite
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| 26 | // if ( x ) ...
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| 27 | // as
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| 28 | // if ( (int)(x != 0) ) ...
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| 29 |
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| 30 | Expression *notZeroExpr( Expression *orig ) {
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| 31 | if( !orig ) return nullptr;
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| 32 | UntypedExpr *comparison = new UntypedExpr( new NameExpr( "?!=?" ) );
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| 33 | comparison->get_args().push_back( orig );
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| 34 | comparison->get_args().push_back( new ConstantExpr( Constant( new ZeroType( noQualifiers ), "0", (unsigned long long int)0 ) ) );
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| 35 | return new CastExpr( comparison, new BasicType( Type::Qualifiers(), BasicType::SignedInt ) );
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| 36 | }
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| 37 |
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| 38 | // Local Variables: //
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| 39 | // tab-width: 4 //
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| 40 | // mode: c++ //
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| 41 | // compile-command: "make install" //
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| 42 | // End: //
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