src/tint/lang/wgsl/ast/stage_attribute.cc

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#include "src/tint/lang/wgsl/ast/stage_attribute.h"

#include <string>

#include "src/tint/lang/wgsl/ast/builder.h"
#include "src/tint/lang/wgsl/ast/clone_context.h"

TINT_INSTANTIATE_TYPEINFO(tint::ast::StageAttribute);

namespace tint::ast {

StageAttribute::StageAttribute(GenerationID pid, NodeID nid, const Source& src, PipelineStage s)
    : Base(pid, nid, src), stage(s) {}

StageAttribute::~StageAttribute() = default;

std::string StageAttribute::Name() const {
    switch (stage) {
        case PipelineStage::kVertex:
            return "vertex";
        case PipelineStage::kFragment:
            return "fragment";
        case PipelineStage::kCompute:
            return "compute";
        case PipelineStage::kNone:
            break;
    }
    return "stage";
}

const StageAttribute* StageAttribute::Clone(CloneContext& ctx) const {
    // Clone arguments outside of create() call to have deterministic ordering
    auto src = ctx.Clone(source);
    return ctx.dst->create<StageAttribute>(src, stage);
}

}  // namespace tint::ast