src/ast/member_accessor_expression.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/member_accessor_expression.h"

#include "src/program_builder.h"

TINT_INSTANTIATE_TYPEINFO(tint::ast::MemberAccessorExpression);

namespace tint {
namespace ast {

MemberAccessorExpression::MemberAccessorExpression(
    ProgramID pid,
    const Source& src,
    const Expression* str,
    const IdentifierExpression* mem)
    : Base(pid, src), structure(str), member(mem) {
  TINT_ASSERT(AST, structure);
  TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, structure, program_id);
  TINT_ASSERT(AST, member);
  TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, member, program_id);
}

MemberAccessorExpression::MemberAccessorExpression(MemberAccessorExpression&&) =
    default;

MemberAccessorExpression::~MemberAccessorExpression() = default;

const MemberAccessorExpression* MemberAccessorExpression::Clone(
    CloneContext* ctx) const {
  // Clone arguments outside of create() call to have deterministic ordering
  auto src = ctx->Clone(source);
  auto* str = ctx->Clone(structure);
  auto* mem = ctx->Clone(member);
  return ctx->dst->create<MemberAccessorExpression>(src, str, mem);
}

}  // namespace ast
}  // namespace tint