source: src/Parser/parseutility.cc @ 4cb935e

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 4cb935e was 4cb935e, checked in by Thierry Delisle <tdelisle@…>, 5 years ago

0 and 1 now properly parse and resolve to zero_t and one_t respectively

  • Property mode set to 100644
File size: 1.0 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// parseutility.cc --
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Sat May 16 15:30:39 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sun Aug 14 23:45:03 2016
13// Update Count     : 3
14//
15
16#include "parseutility.h"
17#include "SynTree/Type.h"
18#include "SynTree/Expression.h"
19
20// rewrite
21//    if ( x ) ...
22// as
23//    if ( (int)(x != 0) ) ...
24
25Expression *notZeroExpr( Expression *orig ) {
26        UntypedExpr *comparison = new UntypedExpr( new NameExpr( "?!=?" ) );
27        comparison->get_args().push_back( orig );
28        comparison->get_args().push_back( new ConstantExpr( Constant( new ZeroType( emptyQualifiers ), "0" ) ) );
29        return new CastExpr( comparison, new BasicType( Type::Qualifiers(), BasicType::SignedInt ) );
30}
31
32// Local Variables: //
33// tab-width: 4 //
34// mode: c++ //
35// compile-command: "make install" //
36// End: //
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