source: src/AST/ForallSubstitutor.hpp @ 0d070ca

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change on this file since 0d070ca 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: 1.7 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// ForallSubstitutor.hpp --
8//
9// Author           : Aaron B. Moss
10// Created On       : Wed Jun 26 15:00:00 2019
11// Last Modified By : Aaron B. Moss
12// Last Modified On : Wed Jun 26 15:00:00 2019
13// Update Count     : 1
14//
15
16#include "Pass.hpp"
17
18namespace ast {
19
20class Expr;
21
22/// Visitor that correctly substitutes TypeDecl while maintaining TypeInstType bindings.
23/// Also has some convenience methods to mutate fields.
24struct ForallSubstitutor : public WithForallSubstitutor, public WithVisitorRef<ForallSubstitutor> {
25        /// Substitute TypeInstType base type
26        readonly< TypeDecl > operator() ( const readonly< TypeDecl > & o ) {
27                return subs.replace( o );
28        }
29       
30        /// Make new forall-list clone
31        ParameterizedType::ForallList operator() ( const ParameterizedType::ForallList & o ) {
32                return subs.clone( o, *visitor );
33        }
34
35        /// Substitute parameter/return type
36        std::vector< ptr< DeclWithType > > operator() ( const std::vector< ptr< DeclWithType > > & o ) {
37                std::vector< ptr< DeclWithType > > n;
38                n.reserve( o.size() );
39                for ( const DeclWithType * d : o ) { n.emplace_back( d->accept( *visitor ) ); }
40                return n;
41        }
42
43        /// Substitute type parameter list
44        std::vector< ptr< Expr > > operator() ( const std::vector< ptr< Expr > > & o ) {
45                std::vector< ptr< Expr > > n;
46                n.reserve( o.size() );
47                for ( const Expr * d : o ) { n.emplace_back( d->accept( *visitor ) ); }
48                return n;
49        }
50};
51
52} // namespace ast
53
54// Local Variables: //
55// tab-width: 4 //
56// mode: c++ //
57// compile-command: "make install" //
58// End: //
Note: See TracBrowser for help on using the repository browser.