private/Test-ValidVersion.ps1
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<#
.SYNOPSIS Validates the passed version to be valid as a chocolatey version .DESCRIPTION This functions takes the specified $version variable, and first test if it is a valid stable version '0.4.3.2', if it isn't it then tries to check if it is a valid pre-release version '0.5.4-beta' .PARAMETER version The version to test if it is valid. .PARAMETER stableOnly Only test if the specified version is a stable version. .PARAMETER preReleaseOnly Only test if the specified version is a pre-release version. .OUTPUTS Outputs $true if the version is valid; otherwise $false #> function Test-ValidVersion { param( [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = "All")] [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = "Stable")] [Parameter(Mandatory = $true, ValueFromPipeline = $true, ParameterSetName = "PreRelease")] [string]$version, [Parameter(Mandatory = $true, ParameterSetName = 'Stable')] [switch]$stableOnly, [Parameter(Mandatory = $true, ParameterSetName = 'PreRelease')] [switch]$preReleaseOnly ) $stableFormat = '\d+(\.\d+){1,3}' if (!$preReleaseOnly -and $version -match "^$stableFormat$") { return $true } if (!$stableOnly -and $version -match "^${stableFormat}(\-[a-z\d]+){1,2}$") { return $true } return $false } |