Types/Route.Command/Validate.ps1
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<# .SYNOPSIS Determines if a given route is valid .DESCRIPTION Determines if a given route is valid and could be used. .EXAMPLE #> param() $unrolledArgs = $args | . { process { $_ }} $psRoute = $this $routeScriptBlock = if ((-not $psRoute.ScriptBlock) -and $psRoute.ResolvedCommand.ScriptBlock) { $psRoute.ResolvedCommand.ScriptBlock } elseif ($psRoute.ScriptBlock) { $psRoute.ScriptBlock } if (-not $routeScriptBlock) { return $false } $validationAttributes = foreach ($attr in $routeScriptBlock.Attributes) { if (-not $attr.Validate) { continue } if ($attr.ErrorMessage -notmatch '^\$request') { Write-Verbose "Skipping Validation for routing because '$($attr.ErrorMessage)' does not start with '`$Request'" continue } $attr } if (-not $validationAttributes) { return $false } foreach ($validationAttribute in $validationAttributes) { if (-not $validationAttribute.Validate($unrolledArgs)) { return $false } } return $true |