summaryrefslogtreecommitdiffstats
path: root/vendor/google.golang.org/protobuf/internal/set/ints.go
diff options
context:
space:
mode:
authorWim <wim@42.be>2020-08-10 00:29:54 +0200
committerGitHub <noreply@github.com>2020-08-10 00:29:54 +0200
commit4e50fd864921c556988c919269448efdb90fa961 (patch)
treea3625f03f8de3c4f3841364000a4ea3aa42c1533 /vendor/google.golang.org/protobuf/internal/set/ints.go
parentdfdffa0027334e55ce213fc6eb62206dbf48baf6 (diff)
downloadmatterbridge-msglm-4e50fd864921c556988c919269448efdb90fa961.tar.gz
matterbridge-msglm-4e50fd864921c556988c919269448efdb90fa961.tar.bz2
matterbridge-msglm-4e50fd864921c556988c919269448efdb90fa961.zip
Use mattermost v5 module (#1192)
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/set/ints.go')
-rw-r--r--vendor/google.golang.org/protobuf/internal/set/ints.go58
1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/set/ints.go b/vendor/google.golang.org/protobuf/internal/set/ints.go
new file mode 100644
index 00000000..d3d7f89a
--- /dev/null
+++ b/vendor/google.golang.org/protobuf/internal/set/ints.go
@@ -0,0 +1,58 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package set provides simple set data structures for uint64s.
+package set
+
+import "math/bits"
+
+// int64s represents a set of integers within the range of 0..63.
+type int64s uint64
+
+func (bs *int64s) Len() int {
+ return bits.OnesCount64(uint64(*bs))
+}
+func (bs *int64s) Has(n uint64) bool {
+ return uint64(*bs)&(uint64(1)<<n) > 0
+}
+func (bs *int64s) Set(n uint64) {
+ *(*uint64)(bs) |= uint64(1) << n
+}
+func (bs *int64s) Clear(n uint64) {
+ *(*uint64)(bs) &^= uint64(1) << n
+}
+
+// Ints represents a set of integers within the range of 0..math.MaxUint64.
+type Ints struct {
+ lo int64s
+ hi map[uint64]struct{}
+}
+
+func (bs *Ints) Len() int {
+ return bs.lo.Len() + len(bs.hi)
+}
+func (bs *Ints) Has(n uint64) bool {
+ if n < 64 {
+ return bs.lo.Has(n)
+ }
+ _, ok := bs.hi[n]
+ return ok
+}
+func (bs *Ints) Set(n uint64) {
+ if n < 64 {
+ bs.lo.Set(n)
+ return
+ }
+ if bs.hi == nil {
+ bs.hi = make(map[uint64]struct{})
+ }
+ bs.hi[n] = struct{}{}
+}
+func (bs *Ints) Clear(n uint64) {
+ if n < 64 {
+ bs.lo.Clear(n)
+ return
+ }
+ delete(bs.hi, n)
+}