chromium/third_party/skia/src/sksl/ir/SkSLVariableReference.h

/*
 * 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_VARIABLEREFERENCE
#define SKSL_VARIABLEREFERENCE

#include "include/core/SkTypes.h"
#include "src/sksl/SkSLPosition.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLIRNode.h"

#include <cstdint>
#include <memory>
#include <string>

namespace SkSL {

class Variable;
enum class OperatorPrecedence : uint8_t;

enum class VariableRefKind : int8_t { … };

/**
 * A reference to a variable, through which it can be read or written. In the statement:
 *
 * x = x + 1;
 *
 * there is only one Variable 'x', but two VariableReferences to it.
 */
class VariableReference final : public Expression { … };

}  // namespace SkSL

#endif