// Copyright 2021 The Dawn & Tint Authors
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////////////////////////////////////////////////////////////////////////////////
// File generated by 'tools/src/cmd/gen' using the template:
//   src/tint/lang/core/parameter_usage.h.tmpl
//
// To regenerate run: './tools/run gen'
//
//                       Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////

#ifndef SRC_TINT_LANG_CORE_PARAMETER_USAGE_H_
#define SRC_TINT_LANG_CORE_PARAMETER_USAGE_H_

#include <cstdint>
#include <string>

#include "src/tint/utils/traits/traits.h"

namespace tint::core {

/// ParameterUsage is extra metadata for identifying a parameter based on its
/// overload position
enum class ParameterUsage : uint8_t {
    kArrayIndex,
    kBias,
    kComponent,
    kCoords,
    kDdx,
    kDdy,
    kDepthRef,
    kLevel,
    kOffset,
    kSampleIndex,
    kSampler,
    kSourceLaneIndex,
    kTexture,
    kValue,
    kW,
    kX,
    kXy,
    kXyz,
    kY,
    kYz,
    kZ,
    kZw,
    kZyw,
    kNone,
};

/// @param value the enum value
/// @returns the string for the given enum value
std::string_view ToString(ParameterUsage value);

/// @param out the stream to write to
/// @param value the ParameterUsage
/// @returns @p out so calls can be chained
template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>>
auto& operator<<(STREAM& out, ParameterUsage value) {
    return out << ToString(value);
}

}  // namespace tint::core

#endif  // SRC_TINT_LANG_CORE_PARAMETER_USAGE_H_