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// Copyright 2023 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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#include "src/tint/lang/wgsl/ast/index_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::IndexAttribute);
namespace tint::ast {
IndexAttribute::IndexAttribute(GenerationID pid,
NodeID nid,
const Source& src,
const Expression* exp)
: Base(pid, nid, src), expr(exp) {}
IndexAttribute::~IndexAttribute() = default;
std::string IndexAttribute::Name() const {
return "index";
}
const IndexAttribute* IndexAttribute::Clone(CloneContext& ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx.Clone(source);
auto* expr_ = ctx.Clone(expr);
return ctx.dst->create<IndexAttribute>(src, expr_);
}
} // namespace tint::ast