ConvertFrom-MarkdownTable.ps1

function ConvertFrom-MarkdownTable {
    <#
    .DESCRIPTION
    Converts a markdown table to a PowerShell object.
    Supports multiple tables in a single markdown document.
    Each table is output as an array.
    .EXAMPLE
@'
# Fun markdown tables

## Some Commands

| CommandType | Name          | Version | Source                          |
|-------------|---------------|---------|---------------------------------|
| Cmdlet      | Add-Content   | 7.0.0.0 | Microsoft.PowerShell.Management |
| Cmdlet      | Add-History   | 7.5.0.3 | Microsoft.PowerShell.Core       |
| Cmdlet      | Add-Member    | 7.0.0.0 | Microsoft.PowerShell.Utility    |
| Cmdlet      | Add-Type      | 7.0.0.0 | Microsoft.PowerShell.Utility    |
| Cmdlet      | Clear-Content | 7.0.0.0 | Microsoft.PowerShell.Management |

## Example Modules

| ModuleType | Version | Name                                  |
|------------|---------|---------------------------------------|
| Binary     | 0.7.7   | Microsoft.PowerShell.ConsoleGuiTools  |
| Manifest   | 0.3.0   | Microsoft.PowerShell.PSAdapter        |
| Binary     | 1.0.5   | Microsoft.PowerShell.PSResourceGet    |
| Binary     | 1.1.2   | Microsoft.PowerShell.SecretManagement |
| Binary     | 1.0.6   | Microsoft.PowerShell.SecretStore      |
'@ | ConvertFrom-MarkdownTable | % { $_ | ft }
    generated with:
    https://gist.github.com/trackd/2c670e3c1a127ab32d885a68168c06a9
    Get-Command -ListImported -Module *microsoft* | select -First 5 | ConvertTo-MarkdownTable -Autosize
    Get-Module -ListAvailable *microsoft* | select -First 5 -Property ModuleType, Version, Name | ConvertTo-MarkdownTable -Autosize
    #>
    [cmdletbinding()]
    param(
        [Parameter(Mandatory, ValueFromPipeline)]
        [ValidateNotNullOrEmpty()]
        [string[]] $InputObject
    )
    begin {
        $options = [Markdig.MarkdownExtensions]::UseAdvancedExtensions(
            [Markdig.MarkdownPipelineBuilder]::new()).Build()
    }
    process {
        foreach ($MarkdownTable in [Markdig.Markdown]::Parse($InputObject, $options).
            Where{ $_ -is [Markdig.Extensions.Tables.Table] }) {
            $table = foreach ($row in $MarkdownTable) {
                if ($row.IsHeader) {
                    $header = @($row.Inline.Content)
                }
                else {
                    $item = [ordered]@{}
                    for ($i = 0; $i -lt $row.Count; $i++) {
                        $item[$header[$i]] = $row[$i].Inline.Content
                    }
                    [PSCustomObject]$item
                }
            }
            Write-Output $table -NoEnumerate
        }
    }
}