// Copyright 2019 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 GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_BIGTABLE_EXPR_H

#define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_BIGTABLE_EXPR_H

#include "google/cloud/bigtable/version.h"

#include "google/type/expr.pb.h"

#include <string>

namespace google {

namespace cloud {

namespace bigtable {

GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN

/**

* Create a google::type::Expr.

*

* This is a textual representation of an expression in Common Expression

* Language (CEL) syntax.

*

* @param expression the expression in Common Expression Language.

* @param title an optional title for the expression, i.e. a short string

* describing its purpose.

* @param description an optional description of the expression. This is a

* longer text which describes the expression, e.g. when hovered over it in

* a UI.

* @param location an optional string indicating the location of the expression

* for error reporting, e.g. a file name and a position in the file.

*/

google::type::Expr Expression(std::string expression, std::string title = "",

std::string description = "",

std::string location = "");

std::ostream& operator<<(std::ostream& stream, google::type::Expr const&);

GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END

} // namespace bigtable

} // namespace cloud

} // namespace google

#endif // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_BIGTABLE_EXPR_H