47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.ObjectModel;
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namespace dnSpy.Debugger.DotNet.Metadata {
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static class DmdCustomModifierUtilities {
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public static DmdType[] GetModifiers(ReadOnlyCollection<DmdCustomModifier> modifiers, bool requiredModifiers) {
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int count = 0;
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foreach (var modifier in modifiers) {
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if (modifier.IsRequired == requiredModifiers)
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count++;
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}
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if (count == 0)
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return Array.Empty<DmdType>();
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var res = new DmdType[count];
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int w = 0;
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for (int r = 0; r < modifiers.Count; r++) {
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var modifier = modifiers[r];
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if (modifier.IsRequired == requiredModifiers)
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res[w++] = modifier.Type;
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}
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if (w != res.Length)
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throw new InvalidOperationException();
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return res;
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}
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}
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}
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