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class extensions

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This commit is contained in:
jojo aquino 2025-01-02 20:53:26 +00:00
parent 4d5a69ad2f
commit fc98e4eb65
2 changed files with 30 additions and 23 deletions
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23
EnotaryoPH/EnotaryoPH.Web/Common/Extensions/GuidExtensions.cs
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@ -6,11 +6,8 @@ namespace EnotaryoPH.Web.Common.Extensions
public static class GuidExtensions
{
private const char Dash = '-';
private const char EqualsChar = '=';
private const byte ForwardSlashByte = (byte)'/';
private const char Plus = '+';
private const byte PlusByte = (byte)'+';
private const char Slash = '/';
private const char Underscore = '_';
public static string ToBase64String(this Guid guid)
@ -39,25 +36,5 @@ namespace EnotaryoPH.Web.Common.Extensions
return final;
}
public static Guid ToGuidFromString(ReadOnlySpan<char> id)
{
Span<char> base64Chars = stackalloc char[24];
for (var i = 0; i < 22; i++)
{
base64Chars[i] = id[i] switch
{
'-' => Slash,
'_' => Plus,
_ => id[i]
};
}
base64Chars[22] = EqualsChar;
base64Chars[23] = EqualsChar;
Span<byte> idBytes = stackalloc byte[16];
Convert.TryFromBase64Chars(base64Chars, idBytes, out _);
return new Guid(idBytes);
}
}
}

30
EnotaryoPH/EnotaryoPH.Web/Common/Extensions/StringExtensions.cs
View File

@ -2,8 +2,38 @@
{
public static class StringExtensions
{
private const char EqualsChar = '=';
private const char Plus = '+';
private const char Slash = '/';
public static string DefaultIfEmpty(this string s, string defaultValue) => !string.IsNullOrWhiteSpace(s) ? s : (defaultValue ?? string.Empty);
public static string NullIfWhiteSpace(this string s) => string.IsNullOrWhiteSpace(s) ? null : s;
public static Guid ToGuidFromString(this string s)
{
if (s.Length != 22)
{
return Guid.Empty;
}
var id = s.AsSpan();
Span<char> base64Chars = stackalloc char[24];
for (var i = 0; i < 22; i++)
{
base64Chars[i] = id[i] switch
{
'-' => Slash,
'_' => Plus,
_ => id[i]
};
}
base64Chars[22] = EqualsChar;
base64Chars[23] = EqualsChar;
Span<byte> idBytes = stackalloc byte[16];
Convert.TryFromBase64Chars(base64Chars, idBytes, out _);
return new Guid(idBytes);
}
}
}