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C# ToplevelBlock.AddVariable方法代码示例

本文整理汇总了C#中Mono.CSharp.ToplevelBlock.AddVariable方法的典型用法代码示例。如果您正苦于以下问题:C# ToplevelBlock.AddVariable方法的具体用法?C# ToplevelBlock.AddVariable怎么用?C# ToplevelBlock.AddVariable使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Mono.CSharp.ToplevelBlock的用法示例。


在下文中一共展示了ToplevelBlock.AddVariable方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: DoDefineMembers

		protected override bool DoDefineMembers ()
		{
			if (!base.DoDefineMembers ())
				return false;

			Location loc = Location;

			Method equals = new Method (this, null, new TypeExpression (TypeManager.bool_type, loc),
				Modifiers.PUBLIC | Modifiers.OVERRIDE | Modifiers.DEBUGGER_HIDDEN, new MemberName ("Equals", loc),
				Mono.CSharp.ParametersCompiled.CreateFullyResolved (new Parameter (null, "obj", 0, null, loc), TypeManager.object_type), null);

			Method tostring = new Method (this, null, new TypeExpression (TypeManager.string_type, loc),
				Modifiers.PUBLIC | Modifiers.OVERRIDE | Modifiers.DEBUGGER_HIDDEN, new MemberName ("ToString", loc),
				Mono.CSharp.ParametersCompiled.EmptyReadOnlyParameters, null);

			ToplevelBlock equals_block = new ToplevelBlock (Compiler, equals.ParameterInfo, loc);
			TypeExpr current_type;
			if (type_params != null) {
				var targs = new TypeArguments ();
				foreach (var type_param in type_params)
					targs.Add (new TypeParameterExpr (type_param, type_param.Location));

				current_type = new GenericTypeExpr (Definition, targs, loc);
			} else {
				current_type = new TypeExpression (Definition, loc);
			}

			equals_block.AddVariable (current_type, "other", loc);
			LocalVariableReference other_variable = new LocalVariableReference (equals_block, "other", loc);

			MemberAccess system_collections_generic = new MemberAccess (new MemberAccess (
				new QualifiedAliasMember ("global", "System", loc), "Collections", loc), "Generic", loc);

			Expression rs_equals = null;
			Expression string_concat = new StringConstant ("{", loc);
			Expression rs_hashcode = new IntConstant (-2128831035, loc);
			for (int i = 0; i < parameters.Count; ++i) {
				var p = parameters [i];
				var f = Fields [i];

				MemberAccess equality_comparer = new MemberAccess (new MemberAccess (
					system_collections_generic, "EqualityComparer",
						new TypeArguments (new SimpleName (CurrentTypeParameters [i].Name, loc)), loc),
						"Default", loc);

				Arguments arguments_equal = new Arguments (2);
				arguments_equal.Add (new Argument (new MemberAccess (new This (f.Location), f.Name)));
				arguments_equal.Add (new Argument (new MemberAccess (other_variable, f.Name)));

				Expression field_equal = new Invocation (new MemberAccess (equality_comparer,
					"Equals", loc), arguments_equal);

				Arguments arguments_hashcode = new Arguments (1);
				arguments_hashcode.Add (new Argument (new MemberAccess (new This (f.Location), f.Name)));
				Expression field_hashcode = new Invocation (new MemberAccess (equality_comparer,
					"GetHashCode", loc), arguments_hashcode);

				IntConstant FNV_prime = new IntConstant (16777619, loc);				
				rs_hashcode = new Binary (Binary.Operator.Multiply,
					new Binary (Binary.Operator.ExclusiveOr, rs_hashcode, field_hashcode, loc),
					FNV_prime, loc);

				Expression field_to_string = new Conditional (new BooleanExpression (new Binary (Binary.Operator.Inequality,
					new MemberAccess (new This (f.Location), f.Name), new NullLiteral (loc), loc)),
					new Invocation (new MemberAccess (
						new MemberAccess (new This (f.Location), f.Name), "ToString"), null),
					new StringConstant (string.Empty, loc), loc);

				if (rs_equals == null) {
					rs_equals = field_equal;
					string_concat = new Binary (Binary.Operator.Addition,
						string_concat,
						new Binary (Binary.Operator.Addition,
							new StringConstant (" " + p.Name + " = ", loc),
							field_to_string,
							loc),
						loc);
					continue;
				}

				//
				// Implementation of ToString () body using string concatenation
				//				
				string_concat = new Binary (Binary.Operator.Addition,
					new Binary (Binary.Operator.Addition,
						string_concat,
						new StringConstant (", " + p.Name + " = ", loc),
						loc),
					field_to_string,
					loc);

				rs_equals = new Binary (Binary.Operator.LogicalAnd, rs_equals, field_equal, loc);
			}

			string_concat = new Binary (Binary.Operator.Addition,
				string_concat,
				new StringConstant (" }", loc),
				loc);

			//
//.........这里部分代码省略.........
开发者ID:pgoron,项目名称:monodevelop,代码行数:101,代码来源:anonymous.cs


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