mirror of https://github.com/go-gitea/gitea.git
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright 2011 Aaron Jacobs. All Rights Reserved.
|
|
// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
|
|
//
|
|
// 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 oglematchers
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
)
|
|
|
|
// Not returns a matcher that inverts the set of values matched by the wrapped
|
|
// matcher. It does not transform the result for values for which the wrapped
|
|
// matcher returns a fatal error.
|
|
func Not(m Matcher) Matcher {
|
|
return ¬Matcher{m}
|
|
}
|
|
|
|
type notMatcher struct {
|
|
wrapped Matcher
|
|
}
|
|
|
|
func (m *notMatcher) Matches(c interface{}) (err error) {
|
|
err = m.wrapped.Matches(c)
|
|
|
|
// Did the wrapped matcher say yes?
|
|
if err == nil {
|
|
return errors.New("")
|
|
}
|
|
|
|
// Did the wrapped matcher return a fatal error?
|
|
if _, isFatal := err.(*FatalError); isFatal {
|
|
return err
|
|
}
|
|
|
|
// The wrapped matcher returned a non-fatal error.
|
|
return nil
|
|
}
|
|
|
|
func (m *notMatcher) Description() string {
|
|
return fmt.Sprintf("not(%s)", m.wrapped.Description())
|
|
}
|