src/tint/lang/core/parameter_usage.h.tmpl

{{- /*
--------------------------------------------------------------------------------
Template file for use with tools/src/cmd/gen to generate parameter_usage.h

To update the generated file, run:
    ./tools/run gen

See:
* tools/src/cmd/gen for structures used by this template
* https://golang.org/pkg/text/template/ for documentation on the template syntax
--------------------------------------------------------------------------------
*/ -}}

{{- $I := LoadIntrinsics "src/tint/lang/core/core.def" -}}

#ifndef SRC_TINT_LANG_CORE_PARAMETER_USAGE_H_
#define SRC_TINT_LANG_CORE_PARAMETER_USAGE_H_

#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 {
    kNone = -1,
{{- range $I.Sem.UniqueParameterNames  }}
    k{{PascalCase .}},
{{- end  }}
};

/// @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_