diff options
Diffstat (limited to 'vendor/github.com/minio/minio-go/v7/pkg/set/stringset.go')
| -rw-r--r-- | vendor/github.com/minio/minio-go/v7/pkg/set/stringset.go | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/pkg/set/stringset.go b/vendor/github.com/minio/minio-go/v7/pkg/set/stringset.go index c265ce572..8aa92212b 100644 --- a/vendor/github.com/minio/minio-go/v7/pkg/set/stringset.go +++ b/vendor/github.com/minio/minio-go/v7/pkg/set/stringset.go @@ -21,7 +21,7 @@ import ( "fmt" "sort" - "github.com/goccy/go-json" + "github.com/minio/minio-go/v7/internal/json" ) // StringSet - uses map as set of strings. @@ -37,6 +37,30 @@ func (set StringSet) ToSlice() []string { return keys } +// ToByteSlices - returns StringSet as a sorted +// slice of byte slices, using only one allocation. +func (set StringSet) ToByteSlices() [][]byte { + length := 0 + for k := range set { + length += len(k) + } + // Preallocate the slice with the total length of all strings + // to avoid multiple allocations. + dst := make([]byte, length) + + // Add keys to this... + keys := make([][]byte, 0, len(set)) + for k := range set { + n := copy(dst, k) + keys = append(keys, dst[:n]) + dst = dst[n:] + } + sort.Slice(keys, func(i, j int) bool { + return string(keys[i]) < string(keys[j]) + }) + return keys +} + // IsEmpty - returns whether the set is empty or not. func (set StringSet) IsEmpty() bool { return len(set) == 0 @@ -178,7 +202,7 @@ func NewStringSet() StringSet { // CreateStringSet - creates new string set with given string values. func CreateStringSet(sl ...string) StringSet { - set := make(StringSet) + set := make(StringSet, len(sl)) for _, k := range sl { set.Add(k) } @@ -187,7 +211,7 @@ func CreateStringSet(sl ...string) StringSet { // CopyStringSet - returns copy of given set. func CopyStringSet(set StringSet) StringSet { - nset := NewStringSet() + nset := make(StringSet, len(set)) for k, v := range set { nset[k] = v } |