niko
71 lines
1.8 KiB
C#
71 lines
1.8 KiB
C#
using System;
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using System.Reflection.Emit;
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namespace System.Linq.Expressions
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{
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/// <summary>Represents a named parameter expression.</summary>
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// Token: 0x0200002E RID: 46
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public sealed class ParameterExpression : Expression
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{
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// Token: 0x06000248 RID: 584 RVA: 0x0000C004 File Offset: 0x0000A204
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internal ParameterExpression(Type type, string name)
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: base(ExpressionType.Parameter, type)
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{
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this.name = name;
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}
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/// <summary>Gets the name of the parameter.</summary>
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/// <returns>A <see cref="T:System.String" /> that contains the name of the parameter.</returns>
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// Token: 0x17000033 RID: 51
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// (get) Token: 0x06000249 RID: 585 RVA: 0x0000C018 File Offset: 0x0000A218
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public string Name
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{
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get
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{
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return this.name;
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}
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}
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// Token: 0x0600024A RID: 586 RVA: 0x0000C020 File Offset: 0x0000A220
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private void EmitLocalParameter(EmitContext ec, int position)
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{
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ec.ig.Emit(OpCodes.Ldarg, position);
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}
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// Token: 0x0600024B RID: 587 RVA: 0x0000C034 File Offset: 0x0000A234
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private void EmitHoistedLocal(EmitContext ec, int level, int position)
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{
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ec.EmitScope();
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for (int i = 0; i < level; i++)
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{
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ec.EmitParentScope();
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}
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ec.EmitLoadLocals();
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ec.ig.Emit(OpCodes.Ldc_I4, position);
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ec.ig.Emit(OpCodes.Ldelem, typeof(object));
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ec.EmitLoadStrongBoxValue(base.Type);
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}
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// Token: 0x0600024C RID: 588 RVA: 0x0000C09C File Offset: 0x0000A29C
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internal override void Emit(EmitContext ec)
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{
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int num = -1;
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if (ec.IsLocalParameter(this, ref num))
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{
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this.EmitLocalParameter(ec, num);
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return;
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}
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int num2 = 0;
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if (ec.IsHoistedLocal(this, ref num2, ref num))
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{
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this.EmitHoistedLocal(ec, num2, num);
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return;
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}
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throw new InvalidOperationException("Parameter out of scope");
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}
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// Token: 0x040000BD RID: 189
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private string name;
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}
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}
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