source: src/SynTree/BaseSyntaxNode.h @ 42107b4

//
// 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.
//
// BaseSyntaxNode.h --
//
// Author           : Thierry Delisle
// Created On       : Tue Feb 14 07:44:20 2017
// Last Modified By : Andrew Beach
// Last Modified On : Thr Aug 17 13:44:00
// Update Count     : 1
//

#pragma once

#include "Common/CodeLocation.h"
#include "Common/GC.h"
#include "Common/Indenter.h"

class Visitor;
class Mutator;

class BaseSyntaxNode : public GC_Object {
  friend class GcTracer;
public:
        CodeLocation location;

        virtual BaseSyntaxNode * clone() const = 0;
        virtual void accept( Visitor & v ) = 0;
        virtual BaseSyntaxNode * acceptMutator( Mutator & m ) = 0;
  /// Notes:
  /// * each node is responsible for indenting its children.
  /// * Expressions should not finish with a newline, since the expression's parent has better information.
        virtual void print( std::ostream & os, Indenter indent = {} ) const = 0;
  void print( std::ostream & os, unsigned int indent ) {
    print( os, Indenter{ Indenter::tabsize, indent });
  }
};

std::ostream & operator<<( std::ostream & out, const BaseSyntaxNode * node );

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