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138c66c328
Functionally, no differences. - Removed Core projects. - Core.Common => Microsoft.CmdPal.Common - Core.ViewModels => Microsoft.CmdPal.UI.ViewModels --------- Co-authored-by: Jiří Polášek <me@jiripolasek.com>
30 lines
1.2 KiB
C#
30 lines
1.2 KiB
C#
// Copyright (c) Microsoft Corporation
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// The Microsoft Corporation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using System.Runtime.CompilerServices;
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namespace Microsoft.CmdPal.Common.Text;
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internal static class SymbolClassifier
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{
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// Embedded in .data section - no allocation, no static constructor
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private static ReadOnlySpan<byte> Lookup =>
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[
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0-15
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16-31
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2, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 2, 1, // 32-47: space=2, "=2, '=2, -=2, .=2, /=1
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, // 48-63: :=2
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 64-79
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, // 80-95: _=2
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 96-111
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // 112-127
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];
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static SymbolKind Classify(char c)
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{
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return c > 0x7F ? SymbolKind.Other : (SymbolKind)Lookup[c];
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}
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}
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