/*

 * 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_STATEMENT

#define SKSL_STATEMENT

#include "src/sksl/ir/SkSLIRNode.h"

#include "src/sksl/ir/SkSLSymbol.h"

namespace SkSL {

/**

 * Abstract supertype of all statements.

 */

class Statement : public IRNode {

public:

    using Kind = StatementKind;

    Statement(Position pos, Kind kind)

    : INHERITED(pos, (int) kind) {

        SkASSERT(kind >= Kind::kFirst && kind <= Kind::kLast);

    }

    Kind kind() const {

        return (Kind) fKind;

    }

    virtual bool isEmpty() const {

        return false;

    }

private:

    using INHERITED = IRNode;

};

}  // namespace SkSL

#endif