rePS

0.1.0

Exercises/Core/core-word-frequency/solution.ps1

                                function Get-WordFrequency {

    [OutputType([hashtable])]

    param(

        [Parameter(Mandatory)]

        [AllowEmptyString()]

        [string]$Text

    )

    $frequency = @{}

    foreach ($word in ($Text -split '[\W_]+')) {

        if (-not $word) { continue }

        $frequency[$word.ToLowerInvariant()]++

    }

    $frequency

}