chromium/third_party/perfetto/src/trace_processor/sqlite/sqlite_tokenizer.h

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * 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.
 */

#ifndef SRC_TRACE_PROCESSOR_SQLITE_SQLITE_TOKENIZER_H_
#define SRC_TRACE_PROCESSOR_SQLITE_SQLITE_TOKENIZER_H_

#include <optional>
#include <string_view>
#include "src/trace_processor/sqlite/sql_source.h"

namespace perfetto {
namespace trace_processor {

// List of token types returnable by |SqliteTokenizer|
// 1:1 matches the defintions in SQLite.
enum class SqliteTokenType : uint32_t { … };

// Tokenizes SQL statements according to SQLite SQL language specification:
// https://www2.sqlite.org/hlr40000.html
//
// Usage of this class:
// SqliteTokenizer tzr(std::move(my_sql_source));
// for (auto t = tzr.Next(); t.token_type != TK_SEMI; t = tzr.Next()) {
//   // Handle t here
// }
class SqliteTokenizer { … };

}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_SQLITE_SQLITE_TOKENIZER_H_