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author | Niall Sheridan <nsheridan@gmail.com> | 2018-08-23 22:51:21 +0100 |
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committer | Niall Sheridan <nsheridan@gmail.com> | 2018-08-24 13:45:03 +0100 |
commit | f8e3dea19012ccf05965d10255789eec33c2ebcf (patch) | |
tree | 8522ceada8bc7270648f29615b89550db910cb6c /vendor/google.golang.org/appengine/namespace.go | |
parent | 91f9bc722152146466523861162b85195f99875b (diff) |
Update deps
Diffstat (limited to 'vendor/google.golang.org/appengine/namespace.go')
-rw-r--r-- | vendor/google.golang.org/appengine/namespace.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/google.golang.org/appengine/namespace.go b/vendor/google.golang.org/appengine/namespace.go new file mode 100644 index 0000000..21860ca --- /dev/null +++ b/vendor/google.golang.org/appengine/namespace.go @@ -0,0 +1,25 @@ +// Copyright 2012 Google Inc. All rights reserved. +// Use of this source code is governed by the Apache 2.0 +// license that can be found in the LICENSE file. + +package appengine + +import ( + "fmt" + "regexp" + + "golang.org/x/net/context" + + "google.golang.org/appengine/internal" +) + +// Namespace returns a replacement context that operates within the given namespace. +func Namespace(c context.Context, namespace string) (context.Context, error) { + if !validNamespace.MatchString(namespace) { + return nil, fmt.Errorf("appengine: namespace %q does not match /%s/", namespace, validNamespace) + } + return internal.NamespacedContext(c, namespace), nil +} + +// validNamespace matches valid namespace names. +var validNamespace = regexp.MustCompile(`^[0-9A-Za-z._-]{0,100}$`) |