src/tint/lang/wgsl/ast/pipeline_stage.h

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#ifndef SRC_TINT_LANG_WGSL_AST_PIPELINE_STAGE_H_
#define SRC_TINT_LANG_WGSL_AST_PIPELINE_STAGE_H_

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

namespace tint::ast {

/// The pipeline stage
enum class PipelineStage : uint8_t { kVertex, kFragment, kCompute, kNone };

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

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

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_PIPELINE_STAGE_H_