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// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/ast/while_statement.h"
#include <utility>
#include "src/tint/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::WhileStatement);
namespace tint::ast {
WhileStatement::WhileStatement(ProgramID pid,
NodeID nid,
const Source& src,
const Expression* cond,
const BlockStatement* b,
utils::VectorRef<const ast::Attribute*> attrs)
: Base(pid, nid, src), condition(cond), body(b), attributes(std::move(attrs)) {
TINT_ASSERT(AST, cond);
TINT_ASSERT(AST, body);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, condition, program_id);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, body, program_id);
for (auto* attr : attributes) {
TINT_ASSERT(AST, attr);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, attr, program_id);
}
}
WhileStatement::~WhileStatement() = default;
const WhileStatement* WhileStatement::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source);
auto* cond = ctx->Clone(condition);
auto* b = ctx->Clone(body);
auto attrs = ctx->Clone(attributes);
return ctx->dst->create<WhileStatement>(src, cond, b, std::move(attrs));
}
} // namespace tint::ast