source: src/Tuples/Tuples.h @ 432ce7a

arm-ehjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since 432ce7a was 432ce7a, checked in by Aaron Moss <a3moss@…>, 2 years ago

Port CandidateFinder::postvisit for UntypedExpr?, stub dependencies

  • Property mode set to 100644
File size: 2.3 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// Tuples.h --
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Jul 22 09:55:00 2017
13// Update Count     : 16
14//
15
16#pragma once
17
18#include <string>
19#include <vector>
20
21#include "AST/Fwd.hpp"
22#include "AST/Node.hpp"
23#include "SynTree/Expression.h"
24#include "SynTree/Declaration.h"
25#include "SynTree/Type.h"
26
27#include "ResolvExpr/AlternativeFinder.h"
28#include "ResolvExpr/CandidateFinder.hpp"
29
30namespace Tuples {
31        // TupleAssignment.cc
32        void handleTupleAssignment( ResolvExpr::AlternativeFinder & currentFinder, UntypedExpr * assign,
33                std::vector< ResolvExpr::AlternativeFinder >& args );
34        void handleTupleAssignment( 
35                ResolvExpr::CandidateFinder & finder, const ast::UntypedExpr * assign, 
36                std::vector< ResolvExpr::CandidateFinder > & args );
37
38        // TupleExpansion.cc
39        /// expands z.[a, b.[x, y], c] into [z.a, z.b.x, z.b.y, z.c], inserting UniqueExprs as appropriate
40        void expandMemberTuples( std::list< Declaration * > & translationUnit );
41
42        /// replaces tuple-related elements, such as TupleType, TupleExpr, TupleAssignExpr, etc.
43        void expandTuples( std::list< Declaration * > & translationUnit );
44
45        /// replaces UniqueExprs with a temporary variable and one call
46        void expandUniqueExpr( std::list< Declaration * > & translationUnit );
47
48        /// returns VoidType if any of the expressions have Voidtype, otherwise TupleType of the Expression result types
49        Type * makeTupleType( const std::list< Expression * > & exprs );
50        const ast::Type * makeTupleType( const std::vector<ast::ptr<ast::Expr>> & exprs );
51
52        /// returns a TypeInstType if `type` is a ttype, nullptr otherwise
53        TypeInstType * isTtype( Type * type );
54        const ast::TypeInstType * isTtype( const ast::Type * type );
55
56        /// returns true if the expression may contain side-effects.
57        bool maybeImpure( Expression * expr );
58
59        /// returns true if the expression may contain side-effect, ignoring the presence of unique expressions.
60        bool maybeImpureIgnoreUnique( Expression * expr );
61} // namespace Tuples
62
63// Local Variables: //
64// tab-width: 4 //
65// mode: c++ //
66// compile-command: "make install" //
67// End: //
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