src/ast/case_statement.cc

// 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/ast/case_statement.h"

#include "src/program_builder.h"

TINT_INSTANTIATE_TYPEINFO(tint::ast::CaseStatement);

namespace tint {
namespace ast {

CaseStatement::CaseStatement(ProgramID pid,
                             const Source& src,
                             CaseSelectorList s,
                             const BlockStatement* b)
    : Base(pid, src), selectors(s), body(b) {
  TINT_ASSERT(AST, body);
  TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, body, program_id);
  for (auto* selector : selectors) {
    TINT_ASSERT(AST, selector);
    TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, selector, program_id);
  }
}

CaseStatement::CaseStatement(CaseStatement&&) = default;

CaseStatement::~CaseStatement() = default;

const CaseStatement* CaseStatement::Clone(CloneContext* ctx) const {
  // Clone arguments outside of create() call to have deterministic ordering
  auto src = ctx->Clone(source);
  auto sel = ctx->Clone(selectors);
  auto* b = ctx->Clone(body);
  return ctx->dst->create<CaseStatement>(src, sel, b);
}

}  // namespace ast
}  // namespace tint