override fun extract()

in src/main/kotlin/com/github/mkartashev/hserr/miner/artifact/Instructions.kt [24:41]

12 lines of code
3 McCabe index (conditional complexity)


    override fun extract(log: HsErrLog): InstructionsArtifact {
        val instructionsSelection = log.start.moveToLineStartsWithString("Instructions: (pc=").selectUpToFirstEmptyLine()

        if (instructionsSelection.isEmpty()) fail("Couldn't find the instructions section")
        val pcSelection = instructionsSelection.start.moveToString("(pc=", false).selectCurrentHexNumber()
        val pc = pcSelection.toString()

        if (pc.isBlank()) fail("Couldn't extract PC from the instructions section")

        val codeStart = instructionsSelection.start.moveToLineStartsWithString("$pc:")
        val code = TextRange.of(codeStart, instructionsSelection.endInclusive).toString()

        // Now strip address prefixes:
        val instructionsFromPC = code.lines().joinToString("\n")
                { it.substringAfter(":   ") }.trimEnd()

        return InstructionsArtifact(log, instructionsSelection, instructionsFromPC)
    }