override fun extract()

in src/main/kotlin/com/github/mkartashev/hserr/miner/artifact/Uptime.kt [39:61]

• 18 lines of code
• 4 McCabe index (conditional complexity)

    override fun extract(log: HsErrLog): UptimeArtifact {
        val summary = log.getArtifact(SummaryArtifact::class) ?: fail("No Summary section found")
        val uptimeStartLoc = summary.location.start.moveToString("elapsed time:").moveToNextWord().moveToNextWord()
        val uptimeEndLoc = uptimeStartLoc.moveToWordEnd()

        if (!uptimeEndLoc.isValid()) fail("failed to find 'elapsed time' in the summary")

        val unitsStartLoc = uptimeEndLoc.moveToNextWord()
        val unitsTextRange = TextRange.of(unitsStartLoc, unitsStartLoc.moveToWordEnd())
        if (!unitsTextRange.toString().contains("seconds")) {
            fail("failed to find the word 'seconds' following JVM uptime")
        }

        if (!summary.location.contains(uptimeEndLoc)) {
            fail("elapsed time found outside of the summary")
        }

        val uptimeTextRange = TextRange.of(uptimeStartLoc, uptimeEndLoc)
        val uptime =
            uptimeTextRange.toString().trim().toDoubleOrNull() ?: fail("failed parsing uptime '$uptimeTextRange'")

        return UptimeArtifact(log, uptimeTextRange, uptime.toInt())
    }