summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go
diff options
context:
space:
mode:
authordependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2022-01-18 20:24:14 +0100
committerGitHub <noreply@github.com>2022-01-18 20:24:14 +0100
commitaad60c882e16cd2c8769a49e6d9f87a040590d62 (patch)
tree3bfe1f8953b40f9beb39c69db3a7647ea6de54d2 /vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go
parentfecca575078a21dedb0cab213dde7fd97161c0fa (diff)
downloadmatterbridge-msglm-aad60c882e16cd2c8769a49e6d9f87a040590d62.tar.gz
matterbridge-msglm-aad60c882e16cd2c8769a49e6d9f87a040590d62.tar.bz2
matterbridge-msglm-aad60c882e16cd2c8769a49e6d9f87a040590d62.zip
Bump github.com/mattermost/mattermost-server/v6 from 6.1.0 to 6.3.0 (#1686)
Bumps [github.com/mattermost/mattermost-server/v6](https://github.com/mattermost/mattermost-server) from 6.1.0 to 6.3.0. - [Release notes](https://github.com/mattermost/mattermost-server/releases) - [Changelog](https://github.com/mattermost/mattermost-server/blob/master/CHANGELOG.md) - [Commits](https://github.com/mattermost/mattermost-server/compare/v6.1.0...v6.3.0) --- updated-dependencies: - dependency-name: github.com/mattermost/mattermost-server/v6 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go')
-rw-r--r--vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go191
1 files changed, 191 insertions, 0 deletions
diff --git a/vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go b/vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go
new file mode 100644
index 00000000..db6f7c54
--- /dev/null
+++ b/vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go
@@ -0,0 +1,191 @@
+package msgpack
+
+import (
+ "fmt"
+ "reflect"
+
+ "github.com/vmihailenco/msgpack/v5/msgpcode"
+)
+
+var sliceStringPtrType = reflect.TypeOf((*[]string)(nil))
+
+// DecodeArrayLen decodes array length. Length is -1 when array is nil.
+func (d *Decoder) DecodeArrayLen() (int, error) {
+ c, err := d.readCode()
+ if err != nil {
+ return 0, err
+ }
+ return d.arrayLen(c)
+}
+
+func (d *Decoder) arrayLen(c byte) (int, error) {
+ if c == msgpcode.Nil {
+ return -1, nil
+ } else if c >= msgpcode.FixedArrayLow && c <= msgpcode.FixedArrayHigh {
+ return int(c & msgpcode.FixedArrayMask), nil
+ }
+ switch c {
+ case msgpcode.Array16:
+ n, err := d.uint16()
+ return int(n), err
+ case msgpcode.Array32:
+ n, err := d.uint32()
+ return int(n), err
+ }
+ return 0, fmt.Errorf("msgpack: invalid code=%x decoding array length", c)
+}
+
+func decodeStringSliceValue(d *Decoder, v reflect.Value) error {
+ ptr := v.Addr().Convert(sliceStringPtrType).Interface().(*[]string)
+ return d.decodeStringSlicePtr(ptr)
+}
+
+func (d *Decoder) decodeStringSlicePtr(ptr *[]string) error {
+ n, err := d.DecodeArrayLen()
+ if err != nil {
+ return err
+ }
+ if n == -1 {
+ return nil
+ }
+
+ ss := makeStrings(*ptr, n)
+ for i := 0; i < n; i++ {
+ s, err := d.DecodeString()
+ if err != nil {
+ return err
+ }
+ ss = append(ss, s)
+ }
+ *ptr = ss
+
+ return nil
+}
+
+func makeStrings(s []string, n int) []string {
+ if n > sliceAllocLimit {
+ n = sliceAllocLimit
+ }
+
+ if s == nil {
+ return make([]string, 0, n)
+ }
+
+ if cap(s) >= n {
+ return s[:0]
+ }
+
+ s = s[:cap(s)]
+ s = append(s, make([]string, n-len(s))...)
+ return s[:0]
+}
+
+func decodeSliceValue(d *Decoder, v reflect.Value) error {
+ n, err := d.DecodeArrayLen()
+ if err != nil {
+ return err
+ }
+
+ if n == -1 {
+ v.Set(reflect.Zero(v.Type()))
+ return nil
+ }
+ if n == 0 && v.IsNil() {
+ v.Set(reflect.MakeSlice(v.Type(), 0, 0))
+ return nil
+ }
+
+ if v.Cap() >= n {
+ v.Set(v.Slice(0, n))
+ } else if v.Len() < v.Cap() {
+ v.Set(v.Slice(0, v.Cap()))
+ }
+
+ for i := 0; i < n; i++ {
+ if i >= v.Len() {
+ v.Set(growSliceValue(v, n))
+ }
+ elem := v.Index(i)
+ if err := d.DecodeValue(elem); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func growSliceValue(v reflect.Value, n int) reflect.Value {
+ diff := n - v.Len()
+ if diff > sliceAllocLimit {
+ diff = sliceAllocLimit
+ }
+ v = reflect.AppendSlice(v, reflect.MakeSlice(v.Type(), diff, diff))
+ return v
+}
+
+func decodeArrayValue(d *Decoder, v reflect.Value) error {
+ n, err := d.DecodeArrayLen()
+ if err != nil {
+ return err
+ }
+
+ if n == -1 {
+ return nil
+ }
+ if n > v.Len() {
+ return fmt.Errorf("%s len is %d, but msgpack has %d elements", v.Type(), v.Len(), n)
+ }
+
+ for i := 0; i < n; i++ {
+ sv := v.Index(i)
+ if err := d.DecodeValue(sv); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func (d *Decoder) DecodeSlice() ([]interface{}, error) {
+ c, err := d.readCode()
+ if err != nil {
+ return nil, err
+ }
+ return d.decodeSlice(c)
+}
+
+func (d *Decoder) decodeSlice(c byte) ([]interface{}, error) {
+ n, err := d.arrayLen(c)
+ if err != nil {
+ return nil, err
+ }
+ if n == -1 {
+ return nil, nil
+ }
+
+ s := make([]interface{}, 0, min(n, sliceAllocLimit))
+ for i := 0; i < n; i++ {
+ v, err := d.decodeInterfaceCond()
+ if err != nil {
+ return nil, err
+ }
+ s = append(s, v)
+ }
+
+ return s, nil
+}
+
+func (d *Decoder) skipSlice(c byte) error {
+ n, err := d.arrayLen(c)
+ if err != nil {
+ return err
+ }
+
+ for i := 0; i < n; i++ {
+ if err := d.Skip(); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}