// Copyright 2021 Google LLC

//

// 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

//

//     https://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 THIRD_PARTY_CEL_CPP_PARSER_PARSER_H_

#define THIRD_PARTY_CEL_CPP_PARSER_PARSER_H_

#include "google/api/expr/v1alpha1/syntax.pb.h"

#include "absl/status/statusor.h"

#include "absl/types/optional.h"

#include "parser/macro.h"

#include "parser/options.h"

#include "parser/source_factory.h"

namespace google::api::expr::parser {

class VerboseParsedExpr {

 public:

  VerboseParsedExpr(google::api::expr::v1alpha1::ParsedExpr parsed_expr,

                    EnrichedSourceInfo enriched_source_info)

      : parsed_expr_(std::move(parsed_expr)),

        enriched_source_info_(std::move(enriched_source_info)) {}

  const google::api::expr::v1alpha1::ParsedExpr& parsed_expr() const {

    return parsed_expr_;

  }

  const EnrichedSourceInfo& enriched_source_info() const {

    return enriched_source_info_;

  }

 private:

  google::api::expr::v1alpha1::ParsedExpr parsed_expr_;

  EnrichedSourceInfo enriched_source_info_;

};

absl::StatusOr<VerboseParsedExpr> EnrichedParse(

    absl::string_view expression, const std::vector<Macro>& macros,

    absl::string_view description = "<input>",

    const ParserOptions& options = ParserOptions());

absl::StatusOr<google::api::expr::v1alpha1::ParsedExpr> Parse(

    absl::string_view expression, absl::string_view description = "<input>",

    const ParserOptions& options = ParserOptions());

absl::StatusOr<google::api::expr::v1alpha1::ParsedExpr> ParseWithMacros(

    absl::string_view expression, const std::vector<Macro>& macros,

    absl::string_view description = "<input>",

    const ParserOptions& options = ParserOptions());

}  // namespace google::api::expr::parser

#endif  // THIRD_PARTY_CEL_CPP_PARSER_PARSER_H_