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errors.go
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errors.go
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// Copyright 2019 Liquidata, Inc.
//
// 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 doltdb
import "errors"
var ErrInvBranchName = errors.New("not a valid user branch name")
var ErrInvTableName = errors.New("not a valid table name")
var ErrInvHash = errors.New("not a valid hash")
var ErrInvalidAncestorSpec = errors.New("invalid ancestor spec")
var ErrInvalidBranchOrHash = errors.New("string is not a valid branch or hash")
var ErrFoundHashNotACommit = errors.New("the value retrieved for this hash is not a commit")
var ErrHashNotFound = errors.New("could not find a value for this hash")
var ErrBranchNotFound = errors.New("branch not found")
var ErrTableNotFound = errors.New("table not found")
var ErrTableExists = errors.New("table already exists")
var ErrAlreadyOnBranch = errors.New("Already on branch")
var ErrNomsIO = errors.New("error reading from or writing to noms")
var ErrNoConflicts = errors.New("no conflicts")
var ErrUpToDate = errors.New("up to date")
var ErrIsAhead = errors.New("current fast forward from a to b. a is ahead of b already")
var ErrIsBehind = errors.New("cannot reverse from b to a. b is a is behind a already")
func IsInvalidFormatErr(err error) bool {
switch err {
case ErrInvBranchName, ErrInvTableName, ErrInvHash, ErrInvalidAncestorSpec, ErrInvalidBranchOrHash:
return true
default:
return false
}
}
func IsNotFoundErr(err error) bool {
switch err {
case ErrHashNotFound, ErrBranchNotFound, ErrTableNotFound:
return true
default:
return false
}
}
func IsNotACommit(err error) bool {
switch err {
case ErrHashNotFound, ErrBranchNotFound, ErrFoundHashNotACommit:
return true
default:
return false
}
}