LenovoLegionToolkit

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using System;
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using System.Globalization;
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using System.Reflection;
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namespace LenovoLegionToolkit.Lib.Extensions;
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public static class AssemblyExtensions
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{
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    public static DateTime? GetBuildDateTime(this Assembly assembly)
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    {
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        const string buildVersionMetadataPrefix = "+build";
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        var attribute = assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();
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        if (attribute?.InformationalVersion == null)
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            return null;
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        var value = attribute.InformationalVersion;
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        var index = value.IndexOf(buildVersionMetadataPrefix, StringComparison.InvariantCultureIgnoreCase);
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        if (index <= 0)
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            return null;
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        value = value[(index + buildVersionMetadataPrefix.Length)..];
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        // ReSharper disable once StringLiteralTypo
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        if (DateTime.TryParseExact(value, "yyyyMMddHHmmss", CultureInfo.InvariantCulture, DateTimeStyles.None, out var result))
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            return result;
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        return null;
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    }
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    public static string? GetBuildDateTimeString(this Assembly assembly)
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    {
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        // ReSharper disable once StringLiteralTypo
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        return GetBuildDateTime(assembly)?.ToString("yyyyMMddHHmmss");
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    }
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}
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