override fun extract()

in src/main/kotlin/com/github/mkartashev/hserr/miner/artifact/DynamicLibraries.kt [34:119]
81 lines of code
14 McCabe index (conditional complexity)

    override fun extract(log: HsErrLog): DynamicLibrariesArtifact {
        val sel = log.start.moveToLineStartsWithString("Dynamic libraries:").selectUpToFirstEmptyLine()
        val libraries = mutableListOf<DynamicLibrariesArtifact.MemoryMapEntry>()
        val osArtifact = log.getArtifact(OSArtifact::class)
        val osKind = osArtifact?.kind ?: Artifact.DEFAULT_STRING
        if (osArtifact != null) {
            if (osArtifact.isMacOS()) {
                // 0x0000000198469000 	/usr/lib/libxml2.2.dylib
                var line = sel.start.moveToNextLine().selectUpToEOL()
                var lineText = line.toString()
                while (lineText.startsWith("0x")) {
                    val addrString = lineText.substringBefore(' ')
                    val addr = ArtifactExtractor.parseAddr(addrString)
                    if (addr != null) {
                        val file = lineText.substringAfter(' ')
                        val entry = DynamicLibrariesArtifact.MemoryMapEntry(
                            line,
                            file,
                            addr,
                            Artifact.DEFAULT_ULONG,
                            Artifact.DEFAULT_STRING
                        )
                        libraries.add(entry)
                    }
                    line = line.endInclusive.moveToNextChar(2).selectUpToEOL()
                    lineText = line.toString()
                }
            } else if (osArtifact.isWindows()) {
                // 0x00007ff8c1bf0000 - 0x00007ff8c1cf0000 	C:\Windows\System32\ucrtbase.dll
                var line = sel.start.moveToNextLine().selectUpToEOL()
                var lineText = line.toString()
                while (lineText.startsWith("0x") && lineText.contains('-')) {
                    val startString = lineText.substringBefore(' ')
                    val s = lineText.substringAfter('-').trim()
                    val endString = s.substringBefore(' ')
                    val file = s.substringAfter(' ').trim()
                    val start = ArtifactExtractor.parseAddr(startString)
                    val end = ArtifactExtractor.parseAddr(endString)
                    if (start != null && end != null) {
                        val entry = DynamicLibrariesArtifact.MemoryMapEntry(
                            line,
                            file,
                            start,
                            end,
                            Artifact.DEFAULT_STRING
                        )
                        libraries.add(entry)
                    }
                    line = line.endInclusive.moveToNextChar(2).selectUpToEOL()
                    lineText = line.toString()
                }
            } else if (osArtifact.isLinux()) {
                // 100020000-100040000 rw-p 00000000 00:00 0
                // 556dc0802000-556dc0803000 rw-p 00002000 103:05 14692230                  /home/user/bin/idea-T/jbr/bin/java
                var line = sel.start.moveToNextLine().selectUpToEOL()
                var lineText = line.toString()
                while (lineText.contains('-')) {
                    val startString = lineText.substringBefore('-')
                    val s = lineText.substringAfter('-').trim()
                    val endString = s.substringBefore(' ')
                    val perm = s.substringAfter(' ', "").substringBefore(' ')
                    val file = s.substringAfter(' ', "")
                        .substringAfter(' ', "")
                        .substringAfter(' ', "")
                        .substringAfter(' ', "")
                        .substringAfter(' ', "").trim()
                    val start = ArtifactExtractor.parseAddr(startString)
                    val end = ArtifactExtractor.parseAddr(endString)
                    if (start != null && end != null) {
                        val entry = DynamicLibrariesArtifact.MemoryMapEntry(
                            line,
                            file,
                            start,
                            end,
                            perm
                        )
                        libraries.add(entry)
                    }
                    line = line.endInclusive.moveToNextChar(2).selectUpToEOL()
                    lineText = line.toString()
                }
            }
        }

        return DynamicLibrariesArtifact(log, sel, osKind, libraries)
    }