github.com/hasnat/dolt/go@v0.0.0-20210628190320-9eb5d843fbb7/libraries/doltcore/table/errors.go (about) 1 // Copyright 2019 Dolthub, 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 package table 16 17 import ( 18 "strings" 19 20 "github.com/dolthub/dolt/go/libraries/doltcore/row" 21 ) 22 23 // BadRow is an error which contains the row and details about what is wrong with it. 24 type BadRow struct { 25 Row row.Row 26 Details []string 27 } 28 29 // NewBadRow creates a BadRow instance with a given row and error details 30 func NewBadRow(r row.Row, details ...string) *BadRow { 31 return &BadRow{r, details} 32 } 33 34 // IsBadRow takes an error and returns whether it is a BadRow 35 func IsBadRow(err error) bool { 36 _, ok := err.(*BadRow) 37 38 return ok 39 } 40 41 // GetBadRow will retrieve the Row from the BadRow error 42 func GetBadRowRow(err error) row.Row { 43 br, ok := err.(*BadRow) 44 45 if !ok { 46 panic("Call IsBadRow prior to trying to get the BadRowRow") 47 } 48 49 return br.Row 50 } 51 52 // Error returns a string with error details. 53 func (br *BadRow) Error() string { 54 return strings.Join(br.Details, "\n") 55 }