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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#ifndef LIB_JXL_BASE_OVERRIDE_H_
#define LIB_JXL_BASE_OVERRIDE_H_
#include <cstdint>
// 'Trool' for command line arguments: force enable/disable, or use default.
namespace jxl {
// No effect if kDefault, otherwise forces a feature (typically a FrameHeader
// flag) on or off.
enum class Override : int8_t { kOn = 1, kOff = 0, kDefault = -1 };
static inline Override OverrideFromBool(bool flag) {
return flag ? Override::kOn : Override::kOff;
}
static inline bool ApplyOverride(Override o, bool default_condition) {
if (o == Override::kOn) return true;
if (o == Override::kOff) return false;
return default_condition;
}
} // namespace jxl
#endif // LIB_JXL_BASE_OVERRIDE_H_