source: src/AST/ForallSubstitutionTable.hpp @ 4a8f150

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change on this file since 4a8f150 was e0e9a0b, checked in by Aaron Moss <a3moss@…>, 5 years ago

Somewhat deeper clone for types with forall qualifiers.

  • Property mode set to 100644
File size: 1.4 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// ForallSubstitutionTable.hpp --
8//
9// Author           : Aaron B. Moss
10// Created On       : Thu Jun 27 14:00:00 2019
11// Last Modified By : Aaron B. Moss
12// Last Modified On : Thu Jun 27 14:00:00 2019
13// Update Count     : 1
14//
15
16#pragma once
17
18#include <vector>
19
20#include "Node.hpp"  // for ptr
21#include "Common/ScopedMap.h"
22
23namespace ast {
24
25class TypeDecl;
26class Visitor;
27
28/// Wrapper for TypeDecl substitution table
29class ForallSubstitutionTable {
30        ScopedMap< const TypeDecl *, const TypeDecl * > decls;
31
32public:
33        /// Replaces given declaration with value in the table, if present, otherwise returns argument
34        const TypeDecl * replace( const TypeDecl * d ) {
35                auto it = decls.find( d );
36                if ( it != decls.end() ) return it->second;
37                return d;
38        }
39
40        /// Builds a new forall list mutated according to the given visitor
41        std::vector< ptr< TypeDecl > > clone( 
42                const std::vector< ptr< TypeDecl > > & forall, Visitor & v );
43
44        /// Introduces a new lexical scope
45        void beginScope() { decls.beginScope(); }
46
47        /// Concludes a lexical scope
48        void endScope() { decls.endScope(); }
49};
50
51}
52
53// Local Variables: //
54// tab-width: 4 //
55// mode: c++ //
56// compile-command: "make install" //
57// End: //
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