Parser

dyp.ps1

function parse-dypCommand ($Command) {
    $tokens = $null
    $errors = $null
    [System.Management.Automation.Language.Parser]::ParseInput($command, [ref]$tokens, [ref]$errors) | Out-Null
    
    foreach($token in $tokens){
        $index = (0..($tokens.Count-1)) | where {$tokens[$_] -eq $token}
        $token | Add-Member -NotePropertyName Index -NotePropertyValue $index
    }
    
    $commands = $tokens | where tokenflags -eq "commandname"
    
    foreach($command in $commands){
        $defaultParameterSet = $null
        $mandatoryParameterInDefaultSet = $null
        
        try{
            $gcm = Get-Command $command -ErrorAction Stop
            if ($gcm.CommandType -eq "Alias"){
                $gcm = $gcm.ResolvedCommand
            }
    
            $defaultParameterSet = $gcm.DefaultParameterSet
            $mandatoryParameterInDefaultSet = $gcm.ParameterSets | where name -EQ $defaultParameterSet | Select-Object -ExpandProperty parameters | where ismandatory -EQ $true
        }catch{
    
        }finally{
            if($mandatoryParameterInDefaultSet){
                $command | Add-Member -NotePropertyName HasMandatoryParameter -NotePropertyValue $true
                if(($tokens[$command.index+1]).TokenFlags -ne "None"){
                    $command | Add-Member -NotePropertyName IsMissingMandatoryParameter -NotePropertyValue $true
                }else{
                    $command | Add-Member -NotePropertyName IsMissingMandatoryParameter -NotePropertyValue $false
                }
            }else{
                $command | Add-Member -NotePropertyName HasMandatoryParameter -NotePropertyValue $false
                $command | Add-Member -NotePropertyName IsMissingMandatoryParameter -NotePropertyValue $false
            }
        }
    }
    if($commands.IsMissingMandatoryParameter -contains $true){
        return $false
    }else{
        return $true
    }
}