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Diffstat (limited to 'vendor/github.com/go-openapi/validate/rexp.go')
-rw-r--r--vendor/github.com/go-openapi/validate/rexp.go71
1 files changed, 0 insertions, 71 deletions
diff --git a/vendor/github.com/go-openapi/validate/rexp.go b/vendor/github.com/go-openapi/validate/rexp.go
deleted file mode 100644
index 76de03e1f..000000000
--- a/vendor/github.com/go-openapi/validate/rexp.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2015 go-swagger maintainers
-//
-// 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 validate
-
-import (
- re "regexp"
- "sync"
- "sync/atomic"
-)
-
-// Cache for compiled regular expressions
-var (
- cacheMutex = &sync.Mutex{}
- reDict = atomic.Value{} // map[string]*re.Regexp
-)
-
-func compileRegexp(pattern string) (*re.Regexp, error) {
- if cache, ok := reDict.Load().(map[string]*re.Regexp); ok {
- if r := cache[pattern]; r != nil {
- return r, nil
- }
- }
-
- r, err := re.Compile(pattern)
- if err != nil {
- return nil, err
- }
- cacheRegexp(r)
- return r, nil
-}
-
-func mustCompileRegexp(pattern string) *re.Regexp {
- if cache, ok := reDict.Load().(map[string]*re.Regexp); ok {
- if r := cache[pattern]; r != nil {
- return r
- }
- }
-
- r := re.MustCompile(pattern)
- cacheRegexp(r)
- return r
-}
-
-func cacheRegexp(r *re.Regexp) {
- cacheMutex.Lock()
- defer cacheMutex.Unlock()
-
- if cache, ok := reDict.Load().(map[string]*re.Regexp); !ok || cache[r.String()] == nil {
- newCache := map[string]*re.Regexp{
- r.String(): r,
- }
-
- for k, v := range cache {
- newCache[k] = v
- }
-
- reDict.Store(newCache)
- }
-}