Functions/Remove-QuotesFromCsv.ps1

function Remove-QuotesFromCsv {
<#
.SYNOPSIS
    Removes quotes from a CSV data set. Can optionally set $Delimiter to another character.
.DESCRIPTION
    Removes quotes from a CSV data set. Can optionally set $Delimiter to another character.
.PARAMETER CSV
    The CSV string data.
.PARAMETER Delimiter
    A single [char] delimiter. Defaults to ','. Can be set to tab character "`t", or any other
.EXAMPLE
    '"f1","f2"' | Remove-QuotesFromCsv
 
    Will return
    f1,f2
.EXAMPLE
    "`"f1`"`t`"f2`"" | Remove-QuotesFromCsv -Delimiter "`t" -verbose
 
    Will return
    VERBOSE: Starting Remove-QuotesFromCsv
    f1 f2
    VERBOSE: Ending Remove-QuotesFromCsv
.EXAMPLE
    $array | ConvertTo-Csv -NoTypeInformation | Remove-QuotesFromCsv
 
    Will return
    blah,blah,blah
.INPUTS
    None
.OUTPUTS
    [string[]]
.LINK
    ConvertFrom-Csv
#>


    [CmdletBinding(ConfirmImpact='Low',SupportsShouldProcess)]
    [OutputType([string[]])]
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSReviewUnusedParameter','')]
    param(
        [parameter(ValueFromPipeLine,HelpMessage='Add help message for user',Mandatory)]
        [string[]] $csv,

        [parameter()]
        [char] $Delimiter = ','
    )

    begin {
        Write-Verbose -Message "Starting [$($MyInvocation.Mycommand)]"
    }

    process {
        foreach ($line in $csv) {
            write-verbose -Message ('Current line: ' + $line)
            $line | foreach-object { $_ -replace ('"' + $Delimiter + '"'), $Delimiter} |
                foreach-object { $_ -replace ('^"'),''} |
                foreach-object { $_ -replace '"$',''}
        }
    }

    end {
        Write-Verbose -Message "Ending [$($MyInvocation.Mycommand)]"
    }
}