errors.go

// Copyright 2022 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
//
//      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.

package codegen

import (
	"errors"
)

// CatchPanics recovers from panic() calls that occur during encoding,
// decoding, and RPC execution.
func CatchPanics(r interface{}) error {
	if r == nil {
		return nil
	}
	err, ok := r.(error)
	if !ok {
		panic(r)
	}
	if errors.As(err, &encoderError{}) || errors.As(err, &decoderError{}) {
		return err
	}
	panic(r)
}