From a031b83a09a8628435317a03f199cdc18b78262f Mon Sep 17 00:00:00 2001 From: Matthew Heon Date: Wed, 1 Nov 2017 11:24:59 -0400 Subject: Initial checkin from CRI-O repo Signed-off-by: Matthew Heon --- vendor/k8s.io/apimachinery/pkg/fields/fields.go | 62 +++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 vendor/k8s.io/apimachinery/pkg/fields/fields.go (limited to 'vendor/k8s.io/apimachinery/pkg/fields/fields.go') diff --git a/vendor/k8s.io/apimachinery/pkg/fields/fields.go b/vendor/k8s.io/apimachinery/pkg/fields/fields.go new file mode 100644 index 000000000..623b27e95 --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/fields/fields.go @@ -0,0 +1,62 @@ +/* +Copyright 2015 The Kubernetes Authors. + +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 fields + +import ( + "sort" + "strings" +) + +// Fields allows you to present fields independently from their storage. +type Fields interface { + // Has returns whether the provided field exists. + Has(field string) (exists bool) + + // Get returns the value for the provided field. + Get(field string) (value string) +} + +// Set is a map of field:value. It implements Fields. +type Set map[string]string + +// String returns all fields listed as a human readable string. +// Conveniently, exactly the format that ParseSelector takes. +func (ls Set) String() string { + selector := make([]string, 0, len(ls)) + for key, value := range ls { + selector = append(selector, key+"="+value) + } + // Sort for determinism. + sort.StringSlice(selector).Sort() + return strings.Join(selector, ",") +} + +// Has returns whether the provided field exists in the map. +func (ls Set) Has(field string) bool { + _, exists := ls[field] + return exists +} + +// Get returns the value in the map for the provided field. +func (ls Set) Get(field string) string { + return ls[field] +} + +// AsSelector converts fields into a selectors. +func (ls Set) AsSelector() Selector { + return SelectorFromSet(ls) +} -- cgit v1.2.3-54-g00ecf