37 lines
1.5 KiB
C#
37 lines
1.5 KiB
C#
namespace Microsoft.DotNet.Cli.Build
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{
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public class Version
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{
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public virtual int Major { get; set; }
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public virtual int Minor { get; set; }
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public virtual int Patch { get; set; }
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public virtual int CommitCount { get; set; }
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public virtual string CommitCountString => CommitCount.ToString("000000");
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public virtual string ReleaseSuffix { get; set; }
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public string GenerateMsiVersion()
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{
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// MSI versioning
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// Encode the CLI version to fit into the MSI versioning scheme - https://msdn.microsoft.com/en-us/library/windows/desktop/aa370859(v=vs.85).aspx
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// MSI versions are 3 part
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// major.minor.build
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// Size(bits) of each part 8 8 16
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// So we have 32 bits to encode the CLI version
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// Starting with most significant bit this how the CLI version is going to be encoded as MSI Version
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// CLI major -> 6 bits
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// CLI minor -> 6 bits
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// CLI patch -> 6 bits
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// CLI commitcount -> 14 bits
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var major = Major << 26;
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var minor = Minor << 20;
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var patch = Patch << 14;
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var msiVersionNumber = major | minor | patch | CommitCount;
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var msiMajor = (msiVersionNumber >> 24) & 0xFF;
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var msiMinor = (msiVersionNumber >> 16) & 0xFF;
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var msiBuild = msiVersionNumber & 0xFFFF;
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return $"{msiMajor}.{msiMinor}.{msiBuild}";
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}
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}
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}
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