/*

 * Copyright 2016 Google Inc.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#ifndef SKSL_EXTENSION

#define SKSL_EXTENSION

#include "include/private/SkSLProgramElement.h"

namespace SkSL {

/**

 * An extension declaration.

 */

class Extension final : public ProgramElement {

public:

    static constexpr Kind kProgramElementKind = Kind::kExtension;

    Extension(int offset, skstd::string_view name)

        : INHERITED(offset, kProgramElementKind)

        , fName(name) {}

    skstd::string_view name() const {

        return fName;

    }

    std::unique_ptr<ProgramElement> clone() const override {

        return std::unique_ptr<ProgramElement>(new Extension(fOffset, this->name()));

    }

    String description() const override {

        return "#extension " + this->name() + " : enable";

    }

private:

    skstd::string_view fName;

    using INHERITED = ProgramElement;

};

}  // namespace SkSL

#endif