source: src/AST/Decl.hpp @ 2bb4a01

arm-ehcleanup-dtorsjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since 2bb4a01 was 2bb4a01, checked in by Aaron Moss <a3moss@…>, 3 years ago

Start on new AST

  • Property mode set to 100644
File size: 2.2 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// Decl.hpp --
8//
9// Author           : Aaron B. Moss
10// Created On       : Thu May 9 10:00:00 2019
11// Last Modified By : Aaron B. Moss
12// Last Modified On : Thu May 9 10:00:00 2019
13// Update Count     : 1
14//
15
16#pragma once
17
18#include <string>
19#include <vector>
20
21#include "Fwd.hpp"             // for UniqueId
22#include "LinkageSpec.hpp"
23#include "Node.hpp"            // for ptr, readonly
24#include "ParseNode.hpp"
25#include "StorageClasses.hpp"
26#include "Visitor.hpp"
27
28namespace ast {
29class Attribute;
30class Expr;
31
32/// Base declaration class
33class Decl : public ParseNode {
34public:
35        std::string name;
36        Storage::Classes storage;
37        Linkage::Spec linkage;
38        UniqueId uniqueId = 0;
39        bool extension = false;
40
41        Decl( const CodeLocation& loc, const std::string& name, Storage::Classes storage, 
42                Linkage::Spec linkage )
43        : ParseNode( loc ), name( name ), storage( storage ), linkage( linkage ) {}
44
45        Decl* set_extension( bool ex ) { extension = ex; return this; }
46
47        /// Ensures this node has a unique ID
48        void fixUniqueId();
49        /// Get canonical declaration for unique ID
50        static readonly<Decl> fromId( UniqueId id );
51
52        virtual Decl* accept( Visitor& v ) override = 0;
53private:
54        virtual Decl* clone() const override = 0;
55};
56
57/// Typed declaration base class
58class DeclWithType : public Decl {
59public:
60        /// Represents the type with all types and typedefs expanded.
61        /// This field is generated by SymTab::Validate::Pass2
62        std::string mangleName;
63        /// Stores the scope level at which the variable was declared.
64        /// Used to access shadowed identifiers.
65        int scopeLevel = 0;
66
67        std::vector<ptr<Attribute>> attributes;
68        Function::Specs funcSpecs;
69        ptr<Expr> asmName;
70        bool isDeleted = false;
71
72        DeclWithType( const CodeLocation& loc, const std::string& name, Storage::Classes storage, 
73                Linkage::Spec linkage, std::vector<ptr<Attribute>>&& attrs, Function::Specs fs )
74        : Decl( loc, name, storage, linkage ), mangleName(), attributes( std::move(attrs) ), 
75                funcSpecs(fs), asmName() {}
76};
77
78}
79
80// Local Variables: //
81// tab-width: 4 //
82// mode: c++ //
83// compile-command: "make install" //
84// End: //
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