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author | 2021-08-12 21:03:24 +0200 | |
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committer | 2021-08-12 21:03:24 +0200 | |
commit | 98263a7de64269898a2f81207e38943b5c8e8653 (patch) | |
tree | 743c90f109a6c5d27832d1dcef2388d939f0f77a /vendor/google.golang.org/protobuf/internal/set/ints.go | |
parent | Text duplication fix (#137) (diff) | |
download | gotosocial-98263a7de64269898a2f81207e38943b5c8e8653.tar.xz |
Grand test fixup (#138)
* start fixing up tests
* fix up tests + automate with drone
* fiddle with linting
* messing about with drone.yml
* some more fiddling
* hmmm
* add cache
* add vendor directory
* verbose
* ci updates
* update some little things
* update sig
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/set/ints.go')
-rw-r--r-- | vendor/google.golang.org/protobuf/internal/set/ints.go | 58 |
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 000000000..d3d7f89ab --- /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) +} |