| // Copyright 2022 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 |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/wgsl/ast/const.h" |
| |
| #include <utility> |
| |
| #include "src/tint/lang/wgsl/ast/builder.h" |
| #include "src/tint/lang/wgsl/ast/clone_context.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::ast::Const); |
| |
| namespace tint::ast { |
| |
| Const::Const(GenerationID pid, |
| NodeID nid, |
| const Source& src, |
| const Identifier* n, |
| Type ty, |
| const Expression* init, |
| VectorRef<const Attribute*> attrs) |
| : Base(pid, nid, src, n, ty, init, std::move(attrs)) { |
| TINT_ASSERT(init != nullptr); |
| } |
| |
| Const::~Const() = default; |
| |
| const char* Const::Kind() const { |
| return "const"; |
| } |
| |
| const Const* Const::Clone(CloneContext& ctx) const { |
| auto src = ctx.Clone(source); |
| auto n = ctx.Clone(name); |
| auto ty = ctx.Clone(type); |
| auto* init = ctx.Clone(initializer); |
| auto attrs = ctx.Clone(attributes); |
| return ctx.dst->create<Const>(src, n, ty, init, std::move(attrs)); |
| } |
| |
| } // namespace tint::ast |