| // Copyright 2020 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 |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/wgsl/ast/loop_statement.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::LoopStatement); |
| |
| namespace tint::ast { |
| |
| LoopStatement::LoopStatement(GenerationID pid, |
| NodeID nid, |
| const Source& src, |
| const BlockStatement* b, |
| const BlockStatement* cont, |
| VectorRef<const ast::Attribute*> attrs) |
| : Base(pid, nid, src), body(b), continuing(cont), attributes(std::move(attrs)) { |
| TINT_ASSERT(body); |
| TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(body, generation_id); |
| TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(continuing, generation_id); |
| for (auto* attr : attributes) { |
| TINT_ASSERT(attr); |
| TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(attr, generation_id); |
| } |
| } |
| |
| LoopStatement::~LoopStatement() = default; |
| |
| const LoopStatement* LoopStatement::Clone(CloneContext& ctx) const { |
| // Clone arguments outside of create() call to have deterministic ordering |
| auto src = ctx.Clone(source); |
| auto* b = ctx.Clone(body); |
| auto* cont = ctx.Clone(continuing); |
| auto attrs = ctx.Clone(attributes); |
| return ctx.dst->create<LoopStatement>(src, b, cont, std::move(attrs)); |
| } |
| |
| } // namespace tint::ast |