StringFinder/Extractor.ps1

enum State {
    Started
    Finished
    Failed
}

function GetVMName {
    param (
        [string]$Rest
    )
    $tokens = $Rest -split "'"
    return $tokens[1]
}

function ConvertDate {
    param (
        [string]$DateString
    )
    return [DateTime]$DateString
}

function DeterminState {
    param (
        [String]$Rest
    )
    if($Rest.IndexOf("Erfolgreiche") -cge 0){
        return 'Finished'
    } elseif ($Rest.IndexOf("gestartet") -cge 0) {
        return 'Started'
    } else {
        return 'Failed'
    }
}

function ProduceHashMap {
    param (
        $Elements
    )
    $HashTable =@{}
foreach ($elem in $Elements){
    $indexOfFirst = $elem.IndexOf(" ")
    if($indexOfFirst -le 0){
        continue
    }
    $date = $elem.SubString(0,$elem.IndexOf(" ",($indexOfFirst + 1)))
    $timeStamp = ConvertDate($date)
    $rest = $elem.Substring($elem.IndexOf(" ",($indexOfFirst + 1))+1)
    $vmName = GetVMName($rest)
    $backUpState = DeterminState($rest)

    if($HashTable.ContainsKey($vmName)){
        $array = $HashTable[$vmName]
        $array += New-Object psobject -Property @{
            state = $backUpState
            ts = $timeStamp
        }
        $HashTable[$vmName]=$array
    } else{
        $HashTable += @{$vmName=@(New-Object psobject -Property @{
            state = $backUpState
            ts = $timeStamp
        })}
    }
}
$HashTable
}

function getElems {
    param (
        $Path
    )
    $lines = Get-Content -Path $Path | ForEach-Object {$_.SubString($_.IndexOf(":")+1)}
    $elems = $lines | Out-String -Stream | Select-String -Pattern "VMware-Maschine" | Out-String -Stream
    return $elems
}

function ProcessLogToHash {
    param (
        $Path
    )
    ProduceHashMap -Elements $(getElems -Path $Path)
}

<#$lines = Get-Content -Path .\log.txt | ForEach-Object {$_.SubString($_.IndexOf(":")+1)}
$elems = $lines | Out-String -Stream | Select-String -Pattern "VMware-Maschine" | Out-String -Stream
ProduceHashMap($elems)#>
<#$HashTable =@{}
foreach ($elem in $Elems){
    $indexOfFirst = $elem.IndexOf(" ")
    if($indexOfFirst -le 0){
        continue
    }
    $date = $elem.SubString(0,$elem.IndexOf(" ",($indexOfFirst + 1)))
    $timeStamp = ConvertDate($date)
    $rest = $elem.Substring($elem.IndexOf(" ",($indexOfFirst + 1))+1)
    $vmName = GetVMName($rest)
    $backUpState = DeterminState($rest)

    if($HashTable.ContainsKey($vmName)){
        $array = $HashTable[$vmName]
        $array += New-Object psobject -Property @{
            state = $backUpState
            ts = $timeStamp
        }
        $HashTable[$vmName]=$array
    } else{
        $HashTable += @{$vmName=@(New-Object psobject -Property @{
            state = $backUpState
            ts = $timeStamp
        })}
    }
}
$HashTable#>