// 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/ast/identifier_expression.h"

#include "src/tint/program_builder.h"

TINT_INSTANTIATE_TYPEINFO(tint::ast::IdentifierExpression);

namespace tint::ast {

IdentifierExpression::IdentifierExpression(ProgramID pid,
                                           NodeID nid,
                                           const Source& src,
                                           const Identifier* ident)
    : Base(pid, nid, src), identifier(ident) {
    TINT_ASSERT(AST, identifier != nullptr);
    TINT_ASSERT_PROGRAM_IDS_EQUAL(AST, identifier, program_id);
}

IdentifierExpression::~IdentifierExpression() = default;

const IdentifierExpression* IdentifierExpression::Clone(CloneContext* ctx) const {
    // Clone arguments outside of create() call to have deterministic ordering
    auto src = ctx->Clone(source);
    auto ident = ctx->Clone(identifier);
    return ctx->dst->create<IdentifierExpression>(src, ident);
}

}  // namespace tint::ast