source: src/AST/Attribute.hpp @ 881f590

//
// 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.
//
// Attribute.hpp --
//
// Author           : Aaron B. Moss
// Created On       : Fri May 10 10:30:00 2019
// Last Modified By : Aaron B. Moss
// Created On       : Fri May 10 10:30:00 2019
// Update Count     : 1
//

#pragma once

#include <string>
#include <vector>

#include "Node.hpp"     // for ptr
#include "Visitor.hpp"

namespace ast {

class Expr;

class Attribute final : public Node {
public:
        std::string name;
        std::vector<ptr<Expr>> parameters;

        Attribute( const std::string& name = "", std::vector<ptr<Expr>>&& params = {})
        : name( name ), parameters( params ) {}

        bool empty() const { return name.empty(); }

        /// strip leading/trailing underscores and lowercase
        std::string normalizedName() const;

        /// true iff this attribute is allowed to appear attached to a function parameter
        bool isValidOnFuncParam() const;

        Attribute* accept( Visitor& v ) override { return v.visit( this ); }
private:
        Attribute* clone() const override { return new Attribute{ *this }; }
};



//=================================================================================================
/// This disgusting and giant piece of boiler-plate is here to solve a cyclic dependency
/// remove only if there is a better solution
/// The problem is that ast::ptr< ... > uses increment/decrement which won't work well with
/// forward declarations
inline void increment( const class Attribute * node, Node::ref_type ref ) { node->increment( ref ); }
inline void decrement( const class Attribute * node, Node::ref_type ref ) { node->decrement( ref ); }
}

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