91 lines
2.6 KiB
C#
91 lines
2.6 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.Generic;
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using System.Linq;
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using dnSpy.Debugger.DotNet.Metadata;
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using Mono.Debugger.Soft;
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namespace dnSpy.Debugger.DotNet.Mono.Impl.Evaluation {
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static class ValueUtils {
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public static Value Unbox(ObjectMirror obj, DmdType objType) {
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if (!objType.IsEnum) {
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switch (DmdType.GetTypeCode(objType)) {
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case TypeCode.Boolean:
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case TypeCode.Char:
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case TypeCode.SByte:
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case TypeCode.Byte:
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case TypeCode.Int16:
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case TypeCode.UInt16:
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case TypeCode.Int32:
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case TypeCode.UInt32:
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case TypeCode.Int64:
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case TypeCode.UInt64:
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case TypeCode.Single:
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case TypeCode.Double:
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return GetFieldValues(obj).Single();
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}
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}
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if (objType.IsEnum) {
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var value = (PrimitiveValue)GetFieldValues(obj).Single();
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return obj.VirtualMachine.CreateEnumMirror(obj.Type, value);
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}
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else {
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var values = GetFieldValues(obj).ToArray();
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return obj.VirtualMachine.CreateStructMirror(obj.Type, values);
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}
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}
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static IEnumerable<Value> GetFieldValues(ObjectMirror obj) {
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var allFields = obj.Type.GetFields().Where(a => !a.IsStatic && !a.IsLiteral).ToArray();
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foreach (var v in obj.GetValues(allFields))
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yield return v;
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}
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public static Value MakePrimitiveValueIfPossible(Value value, DmdType type) {
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if (!type.IsValueType)
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return value;
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if (type.IsEnum)
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return value;
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var sm = value as StructMirror;
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if (sm is null)
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return value;
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switch (DmdType.GetTypeCode(type)) {
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case TypeCode.Boolean:
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case TypeCode.Char:
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case TypeCode.SByte:
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case TypeCode.Byte:
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case TypeCode.Int16:
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case TypeCode.UInt16:
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case TypeCode.Int32:
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case TypeCode.UInt32:
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case TypeCode.Int64:
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case TypeCode.UInt64:
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case TypeCode.Single:
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case TypeCode.Double:
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if (sm.Fields.Length != 1)
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throw new InvalidOperationException();
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return sm.Fields[0];
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}
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return value;
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}
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}
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}
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