Update dependencies

Signed-off-by: Markus Lehtonen <markus.lehtonen@intel.com>

vendor/github.com/intel/goresctrl/pkg/utils/idset.go

@@ -0,0 +1,180 @@
+/*
+Copyright 2019-2021 Intel Corporation
+
+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 utils
+
+import (
+	"encoding/json"
+	"fmt"
+	"sort"
+	"strconv"
+	"strings"
+)
+
+const (
+	// Unknown represents an unknown id.
+	Unknown ID = -1
+)
+
+// ID is nn integer id, used to identify packages, CPUs, nodes, etc.
+type ID = int
+
+// IDSet is an unordered set of integer ids.
+type IDSet map[ID]struct{}
+
+// NewIDSet creates a new unordered set of (integer) ids.
+func NewIDSet(ids ...ID) IDSet {
+	s := make(map[ID]struct{})
+
+	for _, id := range ids {
+		s[id] = struct{}{}
+	}
+
+	return s
+}
+
+// NewIDSetFromIntSlice creates a new unordered set from an integer slice.
+func NewIDSetFromIntSlice(ids ...int) IDSet {
+	s := make(map[ID]struct{})
+
+	for _, id := range ids {
+		s[ID(id)] = struct{}{}
+	}
+
+	return s
+}
+
+// Clone returns a copy of this IdSet.
+func (s IDSet) Clone() IDSet {
+	return NewIDSet(s.Members()...)
+}
+
+// Add adds the given ids into the set.
+func (s IDSet) Add(ids ...ID) {
+	for _, id := range ids {
+		s[id] = struct{}{}
+	}
+}
+
+// Del deletes the given ids from the set.
+func (s IDSet) Del(ids ...ID) {
+	if s != nil {
+		for _, id := range ids {
+			delete(s, id)
+		}
+	}
+}
+
+// Size returns the number of ids in the set.
+func (s IDSet) Size() int {
+	return len(s)
+}
+
+// Has tests if all the ids are present in the set.
+func (s IDSet) Has(ids ...ID) bool {
+	if s == nil {
+		return false
+	}
+
+	for _, id := range ids {
+		_, ok := s[id]
+		if !ok {
+			return false
+		}
+	}
+
+	return true
+}
+
+// Members returns all ids in the set as a randomly ordered slice.
+func (s IDSet) Members() []ID {
+	if s == nil {
+		return []ID{}
+	}
+	ids := make([]ID, len(s))
+	idx := 0
+	for id := range s {
+		ids[idx] = id
+		idx++
+	}
+	return ids
+}
+
+// SortedMembers returns all ids in the set as a sorted slice.
+func (s IDSet) SortedMembers() []ID {
+	ids := s.Members()
+	sort.Slice(ids, func(i, j int) bool {
+		return ids[i] < ids[j]
+	})
+	return ids
+}
+
+// String returns the set as a string.
+func (s IDSet) String() string {
+	return s.StringWithSeparator(",")
+}
+
+// StringWithSeparator returns the set as a string, separated with the given separator.
+func (s IDSet) StringWithSeparator(args ...string) string {
+	if s == nil || len(s) == 0 {
+		return ""
+	}
+
+	var sep string
+
+	if len(args) == 1 {
+		sep = args[0]
+	} else {
+		sep = ","
+	}
+
+	str := ""
+	t := ""
+	for _, id := range s.SortedMembers() {
+		str = str + t + strconv.Itoa(int(id))
+		t = sep
+	}
+
+	return str
+}
+
+// MarshalJSON is the JSON marshaller for IDSet.
+func (s IDSet) MarshalJSON() ([]byte, error) {
+	return json.Marshal(s.String())
+}
+
+// UnmarshalJSON is the JSON unmarshaller for IDSet.
+func (s *IDSet) UnmarshalJSON(data []byte) error {
+	str := ""
+	if err := json.Unmarshal(data, &str); err != nil {
+		return fmt.Errorf("invalid IDSet entry '%s': %v", string(data), err)
+	}
+
+	*s = NewIDSet()
+	if str == "" {
+		return nil
+	}
+
+	for _, idstr := range strings.Split(str, ",") {
+		id, err := strconv.ParseUint(idstr, 10, 0)
+		if err != nil {
+			return fmt.Errorf("invalid IDSet entry '%s': %v", idstr, err)
+		}
+		s.Add(ID(id))
+	}
+
+	return nil
+}