Functions/datetime.ps1
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$datePattern = '^(?<DayOfWeek>(Sun|Mon|Tue|Wed|Thu|Fri|Sat)) (?<Month>(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)) (?<Day>[0-9]{2}) (?<Hour>[0-9]{2}):(?<Minute>[0-9]{2}):(?<Second>[0-9]{2}) (?<Year>[0-9]{4})' function Test-OmDateTime { [CmdletBinding()] param ( [Parameter(Position = 1, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, Mandatory = $true)] [string] $DateString ) process { $DateString -match $datePattern } } function ConvertFrom-OmDateTime { [CmdletBinding()] [OutputType([DateTime])] param ( [Parameter(Position = 1, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, Mandatory = $true)] [string] $DateString ) process { $groups = ([regex]$datePattern).Match($DateString).Groups $splat = @{ Month = @{ Jan = 1; Feb = 2; Mar = 3; Apr = 4; May = 5; Jun = 6; Jul = 7; Aug = 8; Sep = 9; Oct = 10; Nov = 11; Dec = 12 }.$([string]$groups['Month']) Day = [int]::Parse($groups['Day']) Hour = [int]::Parse($groups['Hour']) Minute = [int]::Parse($groups['Minute']) Second = [int]::Parse($groups['Second']) Year = [int]::Parse($groups['Year']) } Get-Date @splat } } |