github.com/livekit/protocol@v1.39.3/utils/must/must.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // the missing go error package
    16  package must
    17  
    18  func Get[T any](v T, err error) T {
    19  	if err != nil {
    20  		panic(err)
    21  	}
    22  	return v
    23  }
    24  
    25  func BeOK[T any](v T, ok bool) T {
    26  	if !ok {
    27  		panic("not ok")
    28  	}
    29  	return v
    30  }
    31  
    32  func Do(err error) {
    33  	if err != nil {
    34  		panic(err)
    35  	}
    36  }
    37  
    38  func DoFunc(f func() error) func() {
    39  	return func() { Do(f()) }
    40  }