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Adding export to WinGetUtil.dll to expose Version comparing #652

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Merged
yao-msft merged 2 commits into from
Nov 26, 2020
Merged

Adding export to WinGetUtil.dll to expose Version comparing #652

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7df039b
Adding export to WinGetUtil.dll to expose Version comparing
palenshus Nov 24, 2020
db8a201
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palenshus Nov 25, 2020
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17 changes: 17 additions & 0 deletions src/WinGetUtil/Exports.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -227,4 +227,21 @@ extern "C"
return S_OK;
}
CATCH_RETURN()

WINGET_UTIL_API WinGetCompareVersions(
WINGET_STRING versionA,
WINGET_STRING versionB,
INT* comparisonResult) try
{
THROW_HR_IF(E_INVALIDARG, !versionA);
THROW_HR_IF(E_INVALIDARG, !versionB);

Version vA{ ConvertToUTF8(versionA) };
Version vB{ ConvertToUTF8(versionB) };

*comparisonResult = vA < vB ? -1 : (vA == vB ? 0 : 1);

return S_OK;
}
CATCH_RETURN()
}
1 change: 1 addition & 0 deletions src/WinGetUtil/Source.def
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Expand Up @@ -12,3 +12,4 @@ EXPORTS
WinGetSQLiteIndexCheckConsistency
WinGetValidateManifest
WinGetDownload
WinGetCompareVersions
6 changes: 6 additions & 0 deletions src/WinGetUtil/WinGetUtil.h
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Expand Up @@ -86,4 +86,10 @@ extern "C"
WINGET_STRING filePath,
BYTE* sha256Hash,
UINT32 sha256HashLength);

// Compares two version strings, returning -1 if versionA is less than versionB, 0 if they're equal, or 1 if versionA is greater than versionB
WINGET_UTIL_API WinGetCompareVersions(
WINGET_STRING versionA,
WINGET_STRING versionB,
INT* comparisonResult);
}