functions/Step-SemVer.ps1
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<# .SYNOPSIS Returns a semantic version that increments an existing value. .DESCRIPTION This command takes an existing semantic version and returns its next value. .PARAMETER Build Increments the build number (third value). This switch is ignored if **Minor** or **Major** switch are present. .PARAMETER Major Increments the major version number (first value) and sets **Minor** and **Build** numbers to zero. .PARAMETER Minor Increments the minor version number (second value) and sets **Build** number to zero. This switch is ignored if **Major** is present. .PARAMETER Revision Sets the revision number (fourth value) to this value. Should the value be equal or lesser than the original version, it is incremented. .PARAMETER Version The previous semantic version number that shall be incremented by the command. .INPUTS None. You cannot pipe objects to Step-SemVer. .OUTPUTS System.Version. Step-Version returns an incremented value from the given **Version** number. .EXAMPLE PS> Step-SemVer -Version '1.2.3.1245' -Minor -Revision 1785 Major Minor Build Revision ----- ----- ----- -------- 1 3 0 1785 .LINK https://github.com/ArwynFr/StepSemVer #> function Step-SemVer { param( [Parameter(Position = 0, Mandatory = $true, ValueFromPipeline = $true)] [version]$Version, [switch]$Major, [switch]$Minor, [switch]$Build, [int]$Revision = 0 ) if ($true -eq $Major) { return [version]"$($Version.Major+1).0.0.$Revision" } elseif ($true -eq $Minor) { return [version]"$($Version.Major).$($Version.Minor+1).0.$Revision" } elseif ($true -eq $Build) { return [version]"$($Version.Major).$($Version.Minor).$($Version.Build+1).$Revision" } elseif ($Revision -gt $Version.Revision) { return [version]"$($Version.Major).$($Version.Minor).$($Version.Build).$Revision" } return [version]"$($Version.Major).$($Version.Minor).$($Version.Build).$($Version.Revision+1)" } |