include/comma/codegen/CodeGenCapsule.h

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//===-- codegen/CodeGenCapsule.h ------------------------------ -*- C++ -*-===//
//
// This file is distributed under the MIT license. See LICENSE.txt for details.
//
// Copyright (C) 2009, Stephen Wilson
//
//===----------------------------------------------------------------------===//

#ifndef COMMA_CODEGEN_CODEGENCAPSULE_HDR_GUARD
#define COMMA_CODEGEN_CODEGENCAPSULE_HDR_GUARD

#include "comma/ast/AstBase.h"
#include "llvm/ADT/UniqueVector.h"

namespace comma {

class CodeGen;

class CodeGenCapsule {

private:
    typedef llvm::UniqueVector<DomainInstanceDecl *> InstanceList;

public:
    CodeGenCapsule(CodeGen &CG, Domoid *domoid);

    CodeGen &getCodeGen() { return CG; }
    const CodeGen &getCodeGen() const { return CG; }

    Domoid *getCapsule() { return capsule; }
    const Domoid *getCapsule() const { return capsule; }

    const std::string &getLinkName() const { return linkName; }

    unsigned addCapsuleDependency(DomainInstanceDecl *instance);

    unsigned dependencyCount() const { return requiredInstances.size(); }

    DomainInstanceDecl *getDependency(unsigned ID) {
        return requiredInstances[ID];
    }

    unsigned getDependencyID(DomainInstanceDecl *instance) {
        return requiredInstances.idFor(instance);
    }

private:
    CodeGen &CG;

    Domoid *capsule;

    std::string linkName;

    llvm::UniqueVector<DomainInstanceDecl *> requiredInstances;

    void emit();
};

} // end comma namespace.

#endif

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