diff options
Diffstat (limited to 'pkg/name/errors.go')
-rw-r--r-- | pkg/name/errors.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/pkg/name/errors.go b/pkg/name/errors.go new file mode 100644 index 0000000..bf004ff --- /dev/null +++ b/pkg/name/errors.go @@ -0,0 +1,48 @@ +// Copyright 2018 Google LLC All Rights Reserved. +// +// 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 name + +import ( + "errors" + "fmt" +) + +// ErrBadName is an error for when a bad docker name is supplied. +type ErrBadName struct { + info string +} + +func (e *ErrBadName) Error() string { + return e.info +} + +// Is reports whether target is an error of type ErrBadName +func (e *ErrBadName) Is(target error) bool { + var berr *ErrBadName + return errors.As(target, &berr) +} + +// newErrBadName returns a ErrBadName which returns the given formatted string from Error(). +func newErrBadName(fmtStr string, args ...any) *ErrBadName { + return &ErrBadName{fmt.Sprintf(fmtStr, args...)} +} + +// IsErrBadName returns true if the given error is an ErrBadName. +// +// Deprecated: Use errors.Is. +func IsErrBadName(err error) bool { + var berr *ErrBadName + return errors.As(err, &berr) +} |