68 lines
1.7 KiB
PowerShell
68 lines
1.7 KiB
PowerShell
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function Compare-ReleaseMetadata {
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<#
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.SYNOPSIS
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Compare two version release metadata parts for equivalence using the same pattern as Compare-SemVer.
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This function principally intended to be called from Compare-SemVer, prefer that over this.
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.PARAMETER Version1Metadata
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[string] A portion of a version for comparing/evaluating just the portion of the metadata
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.PARAMETER Version2Metadata
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[string] A portion of a version for comparing/evaluating just the portion of the metadata
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#>
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[CmdletBinding()]
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[OutputType([int])]
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param(
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[string]$Version1Metadata,
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[string]$Version2Metadata
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)
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if((-not $Version1Metadata) -and (-not $Version2Metadata))
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{
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return 0
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}
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# For release part, 1.0.0 is newer/greater then 1.0.0-alpha. So return 1 here.
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if((-not $Version1Metadata) -and $Version2Metadata)
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{
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return 1
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}
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if(($Version1Metadata) -and (-not $Version2Metadata))
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{
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return -1
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}
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$version1Parts=$Version1Metadata.Trim('-').Split('.')
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$version2Parts=$Version2Metadata.Trim('-').Split('.')
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$length = [System.Math]::Min($version1Parts.Length, $version2Parts.Length)
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for ($i = 0; ($i -lt $length); $i++)
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{
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$result = Compare-MetadataPart -Version1Part $version1Parts[$i] -Version2Part $version2Parts[$i]
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if ($result -ne 0)
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{
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return $result
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}
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}
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# so far we found two versions are the same. If length is the same, we think two version are indeed the same
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if($version1Parts.Length -eq $version1Parts.Length)
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{
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return 0
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}
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# 1.0.0-alpha < 1.0.0-alpha.1
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if($version1Parts.Length -lt $length)
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{
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return -1
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}
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else
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{
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return 1
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}
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}
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