mirror of
https://github.com/beego/bee.git
synced 2024-11-15 13:40:54 +00:00
70 lines
1.8 KiB
Go
70 lines
1.8 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"
|
|
"reflect"
|
|
"regexp"
|
|
)
|
|
|
|
// MatchesRegexp returns a matcher that matches strings and byte slices whose
|
|
// contents match the supplied regular expression. The semantics are those of
|
|
// regexp.Match. In particular, that means the match is not implicitly anchored
|
|
// to the ends of the string: MatchesRegexp("bar") will match "foo bar baz".
|
|
func MatchesRegexp(pattern string) Matcher {
|
|
re, err := regexp.Compile(pattern)
|
|
if err != nil {
|
|
panic("MatchesRegexp: " + err.Error())
|
|
}
|
|
|
|
return &matchesRegexpMatcher{re}
|
|
}
|
|
|
|
type matchesRegexpMatcher struct {
|
|
re *regexp.Regexp
|
|
}
|
|
|
|
func (m *matchesRegexpMatcher) Description() string {
|
|
return fmt.Sprintf("matches regexp \"%s\"", m.re.String())
|
|
}
|
|
|
|
func (m *matchesRegexpMatcher) Matches(c interface{}) (err error) {
|
|
v := reflect.ValueOf(c)
|
|
isString := v.Kind() == reflect.String
|
|
isByteSlice := v.Kind() == reflect.Slice && v.Elem().Kind() == reflect.Uint8
|
|
|
|
err = errors.New("")
|
|
|
|
switch {
|
|
case isString:
|
|
if m.re.MatchString(v.String()) {
|
|
err = nil
|
|
}
|
|
|
|
case isByteSlice:
|
|
if m.re.Match(v.Bytes()) {
|
|
err = nil
|
|
}
|
|
|
|
default:
|
|
err = NewFatalError("which is not a string or []byte")
|
|
}
|
|
|
|
return
|
|
}
|