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// Copyright 2020 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/lang/wgsl/ast/switch_statement.h"
#include <utility>
#include "src/tint/lang/wgsl/program/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::SwitchStatement);
namespace tint::ast {
SwitchStatement::SwitchStatement(GenerationID pid,
NodeID nid,
const Source& src,
const Expression* cond,
utils::VectorRef<const CaseStatement*> b,
utils::VectorRef<const Attribute*> stmt_attrs,
utils::VectorRef<const Attribute*> body_attrs)
: Base(pid, nid, src),
condition(cond),
body(std::move(b)),
attributes(std::move(stmt_attrs)),
body_attributes(std::move(body_attrs)) {
TINT_ASSERT(AST, condition);
TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(AST, condition, generation_id);
for (auto* stmt : body) {
TINT_ASSERT(AST, stmt);
TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(AST, stmt, generation_id);
}
for (auto* attr : attributes) {
TINT_ASSERT(AST, attr);
TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(AST, attr, generation_id);
}
for (auto* attr : body_attributes) {
TINT_ASSERT(AST, attr);
TINT_ASSERT_GENERATION_IDS_EQUAL_IF_VALID(AST, attr, generation_id);
}
}
SwitchStatement::~SwitchStatement() = default;
const SwitchStatement* SwitchStatement::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);
auto body_attrs = ctx->Clone(body_attributes);
return ctx->dst->create<SwitchStatement>(src, cond, std::move(b), std::move(attrs),
std::move(body_attrs));
}
} // namespace tint::ast