niko
93 lines
3.4 KiB
C#
93 lines
3.4 KiB
C#
using System;
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using System.Reflection;
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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>Provides the base class from which the classes that represent bindings that are used to initialize members of a newly created object derive.</summary>
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// Token: 0x02000025 RID: 37
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public abstract class MemberBinding
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.Linq.Expressions.MemberBinding" /> class.</summary>
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/// <param name="type">The <see cref="T:System.Linq.Expressions.MemberBindingType" /> that discriminates the type of binding that is represented.</param>
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/// <param name="member">The <see cref="T:System.Reflection.MemberInfo" /> that represents a field or property to be initialized.</param>
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// Token: 0x0600021B RID: 539 RVA: 0x0000B960 File Offset: 0x00009B60
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protected MemberBinding(MemberBindingType binding_type, MemberInfo member)
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{
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this.binding_type = binding_type;
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this.member = member;
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}
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/// <summary>Gets the type of binding that is represented.</summary>
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/// <returns>One of the <see cref="T:System.Linq.Expressions.MemberBindingType" /> values.</returns>
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// Token: 0x17000024 RID: 36
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// (get) Token: 0x0600021C RID: 540 RVA: 0x0000B978 File Offset: 0x00009B78
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public MemberBindingType BindingType
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{
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get
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{
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return this.binding_type;
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}
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}
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/// <summary>Gets the field or property to be initialized.</summary>
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/// <returns>The <see cref="T:System.Reflection.MemberInfo" /> that represents the field or property to be initialized.</returns>
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// Token: 0x17000025 RID: 37
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// (get) Token: 0x0600021D RID: 541 RVA: 0x0000B980 File Offset: 0x00009B80
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public MemberInfo Member
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{
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get
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{
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return this.member;
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}
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}
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/// <summary>Returns a textual representation of the <see cref="T:System.Linq.Expressions.MemberBinding" />.</summary>
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/// <returns>A textual representation of the <see cref="T:System.Linq.Expressions.MemberBinding" />.</returns>
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// Token: 0x0600021E RID: 542 RVA: 0x0000B988 File Offset: 0x00009B88
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public override string ToString()
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{
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return ExpressionPrinter.ToString(this);
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}
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// Token: 0x0600021F RID: 543
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internal abstract void Emit(EmitContext ec, LocalBuilder local);
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// Token: 0x06000220 RID: 544 RVA: 0x0000B990 File Offset: 0x00009B90
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internal LocalBuilder EmitLoadMember(EmitContext ec, LocalBuilder local)
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{
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ec.EmitLoadSubject(local);
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return this.member.OnFieldOrProperty((FieldInfo field) => this.EmitLoadField(ec, field), (PropertyInfo prop) => this.EmitLoadProperty(ec, prop));
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}
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// Token: 0x06000221 RID: 545 RVA: 0x0000B9E0 File Offset: 0x00009BE0
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private LocalBuilder EmitLoadProperty(EmitContext ec, PropertyInfo property)
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{
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MethodInfo getMethod = property.GetGetMethod(true);
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if (getMethod == null)
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{
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throw new NotSupportedException();
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}
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LocalBuilder localBuilder = ec.ig.DeclareLocal(property.PropertyType);
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ec.EmitCall(getMethod);
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ec.ig.Emit(OpCodes.Stloc, localBuilder);
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return localBuilder;
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}
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// Token: 0x06000222 RID: 546 RVA: 0x0000BA2C File Offset: 0x00009C2C
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private LocalBuilder EmitLoadField(EmitContext ec, FieldInfo field)
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{
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LocalBuilder localBuilder = ec.ig.DeclareLocal(field.FieldType);
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ec.ig.Emit(OpCodes.Ldfld, field);
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ec.ig.Emit(OpCodes.Stloc, localBuilder);
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return localBuilder;
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}
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// Token: 0x040000AA RID: 170
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private MemberBindingType binding_type;
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// Token: 0x040000AB RID: 171
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private MemberInfo member;
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}
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}
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