include/comma/codegen/Generator.h

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//===-- codegen/Generator.h ----------------------------------- -*- C++ -*-===//
//
// This file is distributed under the MIT license. See LICENSE.txt for details.
//
// Copyright (C) 2010, Stephen Wilson
//
//===----------------------------------------------------------------------===//

#ifndef COMMA_CODEGEN_GENERATOR_HDR_GUARD
#define COMMA_CODEGEN_GENERATOR_HDR_GUARD

#include "llvm/Module.h"
#include "llvm/Target/TargetData.h"

namespace comma {

class Generator {

public:
    virtual ~Generator() { }

    static Generator *create(llvm::Module *M,
                             const llvm::TargetData &data,
                             AstResource &resource);

    virtual void emitToplevelDecl(Decl *decl) = 0;

    virtual void emitEntry(ProcedureDecl *decl) = 0;

protected:
    // Construct via subclasses.
    Generator() { }

private:
    Generator(const Generator &CG);             // Do not implement.
    Generator &operator =(const Generator &CG); // Likewise.
};

} // end comma namespace.

#endif

---