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author | msglm <msglm@techchud.xyz> | 2023-10-27 07:08:25 -0500 |
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committer | msglm <msglm@techchud.xyz> | 2023-10-27 07:08:25 -0500 |
commit | 032a7e0c1188d3507b8d9a9571f2446a43cf775b (patch) | |
tree | 2bd38c01bc7761a6195e426082ce7191ebc765a1 /vendor/github.com/rs/zerolog/internal/cbor/time.go | |
parent | 56e7bd01ca09ad52b0c4f48f146a20a4f1b78696 (diff) | |
download | matterbridge-msglm-1.26.0+0.1.0.tar.gz matterbridge-msglm-1.26.0+0.1.0.tar.bz2 matterbridge-msglm-1.26.0+0.1.0.zip |
apply https://github.com/42wim/matterbridge/pull/1864v1.26.0+0.1.0
Diffstat (limited to 'vendor/github.com/rs/zerolog/internal/cbor/time.go')
-rw-r--r-- | vendor/github.com/rs/zerolog/internal/cbor/time.go | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/github.com/rs/zerolog/internal/cbor/time.go b/vendor/github.com/rs/zerolog/internal/cbor/time.go new file mode 100644 index 00000000..d81fb125 --- /dev/null +++ b/vendor/github.com/rs/zerolog/internal/cbor/time.go @@ -0,0 +1,93 @@ +package cbor + +import ( + "time" +) + +func appendIntegerTimestamp(dst []byte, t time.Time) []byte { + major := majorTypeTags + minor := additionalTypeTimestamp + dst = append(dst, major|minor) + secs := t.Unix() + var val uint64 + if secs < 0 { + major = majorTypeNegativeInt + val = uint64(-secs - 1) + } else { + major = majorTypeUnsignedInt + val = uint64(secs) + } + dst = appendCborTypePrefix(dst, major, val) + return dst +} + +func (e Encoder) appendFloatTimestamp(dst []byte, t time.Time) []byte { + major := majorTypeTags + minor := additionalTypeTimestamp + dst = append(dst, major|minor) + secs := t.Unix() + nanos := t.Nanosecond() + var val float64 + val = float64(secs)*1.0 + float64(nanos)*1e-9 + return e.AppendFloat64(dst, val) +} + +// AppendTime encodes and adds a timestamp to the dst byte array. +func (e Encoder) AppendTime(dst []byte, t time.Time, unused string) []byte { + utc := t.UTC() + if utc.Nanosecond() == 0 { + return appendIntegerTimestamp(dst, utc) + } + return e.appendFloatTimestamp(dst, utc) +} + +// AppendTimes encodes and adds an array of timestamps to the dst byte array. +func (e Encoder) AppendTimes(dst []byte, vals []time.Time, unused string) []byte { + major := majorTypeArray + l := len(vals) + if l == 0 { + return e.AppendArrayEnd(e.AppendArrayStart(dst)) + } + if l <= additionalMax { + lb := byte(l) + dst = append(dst, major|lb) + } else { + dst = appendCborTypePrefix(dst, major, uint64(l)) + } + + for _, t := range vals { + dst = e.AppendTime(dst, t, unused) + } + return dst +} + +// AppendDuration encodes and adds a duration to the dst byte array. +// useInt field indicates whether to store the duration as seconds (integer) or +// as seconds+nanoseconds (float). +func (e Encoder) AppendDuration(dst []byte, d time.Duration, unit time.Duration, useInt bool) []byte { + if useInt { + return e.AppendInt64(dst, int64(d/unit)) + } + return e.AppendFloat64(dst, float64(d)/float64(unit)) +} + +// AppendDurations encodes and adds an array of durations to the dst byte array. +// useInt field indicates whether to store the duration as seconds (integer) or +// as seconds+nanoseconds (float). +func (e Encoder) AppendDurations(dst []byte, vals []time.Duration, unit time.Duration, useInt bool) []byte { + major := majorTypeArray + l := len(vals) + if l == 0 { + return e.AppendArrayEnd(e.AppendArrayStart(dst)) + } + if l <= additionalMax { + lb := byte(l) + dst = append(dst, major|lb) + } else { + dst = appendCborTypePrefix(dst, major, uint64(l)) + } + for _, d := range vals { + dst = e.AppendDuration(dst, d, unit, useInt) + } + return dst +} |