modernuo/Projects/Server/Text/InsensitiveStringHelpers.cs
2026-03-05 19:36:54 -08:00

105 lines
5.2 KiB
C#

/*************************************************************************
* ModernUO *
* Copyright 2019-2026 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: InsensitiveStringHelpers.cs *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
using System;
using System.Runtime.CompilerServices;
namespace Server;
public static class InsensitiveStringHelpers
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int InsensitiveCompare(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.CompareTo(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int InsensitiveCompare(this string a, string b) => string.Compare(a, b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveEquals(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.Equals(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveEquals(this string a, ReadOnlySpan<char> b) =>
a?.AsSpan().Equals(b, StringComparison.OrdinalIgnoreCase) ?? false;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveEquals(this string a, string b) =>
a?.Equals(b, StringComparison.OrdinalIgnoreCase) ?? b == null;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveStartsWith(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.StartsWith(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveStartsWith(this string a, string b) =>
a?.StartsWith(b, StringComparison.OrdinalIgnoreCase) == true;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveEndsWith(this string a, string b) =>
a?.EndsWith(b, StringComparison.OrdinalIgnoreCase) == true;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveEndsWith(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.EndsWith(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveContains(this ReadOnlySpan<char> a, string b) =>
a.Contains(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveContains(this string a, string b) =>
a?.Contains(b, StringComparison.OrdinalIgnoreCase) == true;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveContains(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.Contains(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool InsensitiveContains(this string a, char b) =>
a?.Contains(b, StringComparison.OrdinalIgnoreCase) == true;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int InsensitiveIndexOf(this string a, char b) =>
a?.IndexOf(b, StringComparison.OrdinalIgnoreCase) ?? -1;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int InsensitiveIndexOf(this string a, string b) =>
a?.IndexOf(b, StringComparison.OrdinalIgnoreCase) ?? -1;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int InsensitiveIndexOf(this string a, string b, int startIndex) =>
a?.IndexOf(b, startIndex, StringComparison.OrdinalIgnoreCase) ?? -1;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int InsensitiveIndexOf(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.IndexOf(b, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static string InsensitiveReplace(this string a, string o, string n) =>
a?.Replace(o, n, StringComparison.OrdinalIgnoreCase);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void InsensitiveRemove(
this ReadOnlySpan<char> a,
ReadOnlySpan<char> b,
Span<char> buffer,
out int size
) => a.Remove(b, StringComparison.OrdinalIgnoreCase, buffer, out size);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static string InsensitiveRemove(this ReadOnlySpan<char> a, ReadOnlySpan<char> b) =>
a.Remove(b, StringComparison.OrdinalIgnoreCase);
}