First commit

node_modules/pino/lib/time.js

@@ -0,0 +1,39 @@
+'use strict'
+
+const nullTime = () => ''
+
+const epochTime = () => `,"time":${Date.now()}`
+
+const unixTime = () => `,"time":${Math.round(Date.now() / 1000.0)}`
+
+const isoTime = () => `,"time":"${new Date(Date.now()).toISOString()}"` // using Date.now() for testability
+
+const NS_PER_MS = 1_000_000n
+const NS_PER_SEC = 1_000_000_000n
+
+const startWallTimeNs = BigInt(Date.now()) * NS_PER_MS
+const startHrTime = process.hrtime.bigint()
+
+const isoTimeNano = () => {
+  const elapsedNs = process.hrtime.bigint() - startHrTime
+  const currentTimeNs = startWallTimeNs + elapsedNs
+
+  const secondsSinceEpoch = currentTimeNs / NS_PER_SEC
+  const nanosWithinSecond = currentTimeNs % NS_PER_SEC
+
+  const msSinceEpoch = Number(secondsSinceEpoch * 1000n + nanosWithinSecond / 1_000_000n)
+  const date = new Date(msSinceEpoch)
+
+  const year = date.getUTCFullYear()
+  const month = (date.getUTCMonth() + 1).toString().padStart(2, '0')
+  const day = date.getUTCDate().toString().padStart(2, '0')
+  const hours = date.getUTCHours().toString().padStart(2, '0')
+  const minutes = date.getUTCMinutes().toString().padStart(2, '0')
+  const seconds = date.getUTCSeconds().toString().padStart(2, '0')
+
+  return `,"time":"${year}-${month}-${day}T${hours}:${minutes}:${seconds}.${nanosWithinSecond
+    .toString()
+    .padStart(9, '0')}Z"`
+}
+
+module.exports = { nullTime, epochTime, unixTime, isoTime, isoTimeNano }