source: src/InitTweak/GenInit.h

Last change on this file was a36eb2d, checked in by Andrew Beach <ajbeach@…>, 6 weeks ago

First translation of the Gen Init pass. Passed the tests.

  • Property mode set to 100644
File size: 2.8 KB
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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// GenInit.h --
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Andrew Beach
12// Last Modified On : Fri Oct 22 16:08:00 2021
13// Update Count     : 6
14//
15
16#pragma once
17
18#include <list>                // for list
19#include <string>              // for string
20
21#include "AST/Fwd.hpp"
22#include "Common/CodeLocation.h"
23#include "GenPoly/ScopedSet.h" // for ScopedSet
24#include "SynTree/SynTree.h"   // for Visitor Nodes
25
26namespace InitTweak {
27        /// Adds return value temporaries and wraps Initializers in ConstructorInit nodes
28        void genInit( std::list< Declaration * > & translationUnit );
29        void genInit( ast::TranslationUnit & translationUnit );
30
31        /// Converts return statements into copy constructor calls on the hidden return variable
32        void fixReturnStatements( std::list< Declaration * > & translationUnit );
33
34        /// generates a single ctor/dtor statement using objDecl as the 'this' parameter and arg as the optional argument
35        ImplicitCtorDtorStmt * genCtorDtor( const std::string & fname, ObjectDecl * objDecl, Expression * arg = nullptr );
36        ast::ptr<ast::Stmt> genCtorDtor (const CodeLocation & loc, const std::string & fname, const ast::ObjectDecl * objDecl, const ast::Expr * arg = nullptr);
37
38        /// creates an appropriate ConstructorInit node which contains a constructor, destructor, and C-initializer
39        ConstructorInit * genCtorInit( ObjectDecl * objDecl );
40        ast::ConstructorInit * genCtorInit( const CodeLocation & loc, const ast::ObjectDecl * objDecl );
41
42        class ManagedTypes {
43        public:
44                bool isManaged( ObjectDecl * objDecl ) const ; // determine if object is managed
45                bool isManaged( Type * type ) const; // determine if type is managed
46
47                void handleDWT( DeclarationWithType * dwt ); // add type to managed if ctor/dtor
48                void handleStruct( StructDecl * aggregateDecl ); // add type to managed if child is managed
49
50                void beginScope();
51                void endScope();
52        private:
53                GenPoly::ScopedSet< std::string > managedTypes;
54        };
55
56        class ManagedTypes_new {
57        public:
58                bool isManaged( const ast::ObjectDecl * objDecl ) const ; // determine if object is managed
59                bool isManaged( const ast::Type * type ) const; // determine if type is managed
60
61                void handleDWT( const ast::DeclWithType * dwt ); // add type to managed if ctor/dtor
62                void handleStruct( const ast::StructDecl * aggregateDecl ); // add type to managed if child is managed
63
64                void beginScope();
65                void endScope();
66        private:
67                GenPoly::ScopedSet< std::string > managedTypes;
68        };
69} // namespace
70
71// Local Variables: //
72// tab-width: 4 //
73// mode: c++ //
74// compile-command: "make install" //
75// End: //
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