source: src/AST/Decl.hpp@ 292d599b

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// Decl.hpp --
//
// Author           : Aaron B. Moss
// Created On       : Thu May 9 10:00:00 2019
// Last Modified By : Aaron B. Moss
// Last Modified On : Thu May 9 10:00:00 2019
// Update Count     : 1
//

#pragma once

#include <string>
#include <vector>

#include "Fwd.hpp"             // for UniqueId
#include "LinkageSpec.hpp"
#include "Node.hpp"            // for ptr, readonly
#include "ParseNode.hpp"
#include "StorageClasses.hpp"
#include "Visitor.hpp"

namespace ast {
class Attribute;
class Expr;

/// Base declaration class
class Decl : public ParseNode {
public:
        std::string name;
        Storage::Classes storage;
        Linkage::Spec linkage;
        UniqueId uniqueId = 0;
        bool extension = false;

        Decl( const CodeLocation& loc, const std::string& name, Storage::Classes storage, 
                Linkage::Spec linkage )
        : ParseNode( loc ), name( name ), storage( storage ), linkage( linkage ) {}

        Decl* set_extension( bool ex ) { extension = ex; return this; }

        /// Ensures this node has a unique ID
        void fixUniqueId();
        /// Get canonical declaration for unique ID
        static readonly<Decl> fromId( UniqueId id );

        virtual Decl* accept( Visitor& v ) override = 0;
private:
        virtual Decl* clone() const override = 0;
};

/// Typed declaration base class
class DeclWithType : public Decl {
public:
        /// Represents the type with all types and typedefs expanded.
        /// This field is generated by SymTab::Validate::Pass2
        std::string mangleName;
        /// Stores the scope level at which the variable was declared. 
        /// Used to access shadowed identifiers.
        int scopeLevel = 0;

        std::vector<ptr<Attribute>> attributes;
        Function::Specs funcSpecs;
        ptr<Expr> asmName;
        bool isDeleted = false;

        DeclWithType( const CodeLocation& loc, const std::string& name, Storage::Classes storage, 
                Linkage::Spec linkage, std::vector<ptr<Attribute>>&& attrs, Function::Specs fs )
        : Decl( loc, name, storage, linkage ), mangleName(), attributes( std::move(attrs) ), 
                funcSpecs(fs), asmName() {}
};

}

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //