當前位置: 首頁>>代碼示例>>C#>>正文


C# Expression.Clone方法代碼示例

本文整理匯總了C#中Mono.CSharp.Expression.Clone方法的典型用法代碼示例。如果您正苦於以下問題:C# Expression.Clone方法的具體用法?C# Expression.Clone怎麽用?C# Expression.Clone使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Mono.CSharp.Expression的用法示例。


在下文中一共展示了Expression.Clone方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: CreateFromExpression

		CodeAction CreateFromExpression(RefactoringContext context, Expression expression)
		{
			var resolveResult = context.Resolve(expression);
			if (resolveResult.IsError)
				return null;
			
			return new CodeAction(context.TranslateString("Extract method"), script => {
				string methodName = "NewMethod";
				var method = new MethodDeclaration {
					ReturnType = context.CreateShortType(resolveResult.Type),
					Name = methodName,
					Body = new BlockStatement {
						new ReturnStatement(expression.Clone())
					}
				};
				if (!StaticVisitor.UsesNotStaticMember(context, expression))
					method.Modifiers |= Modifiers.Static;

				var usedVariables = VariableLookupVisitor.Analyze(context, expression);
				
				var inExtractedRegion = new VariableUsageAnalyzation (context, usedVariables);

				usedVariables.Sort ((l, r) => l.Region.Begin.CompareTo (r.Region.Begin));
				var target = new IdentifierExpression(methodName);
				var invocation = new InvocationExpression(target);
				foreach (var variable in usedVariables) {
					Expression argumentExpression = new IdentifierExpression(variable.Name); 
					
					var mod = ParameterModifier.None;
					if (inExtractedRegion.GetStatus (variable) == VariableState.Changed) {
						mod = ParameterModifier.Ref;
						argumentExpression = new DirectionExpression(FieldDirection.Ref, argumentExpression);
					}
					
					method.Parameters.Add(new ParameterDeclaration(context.CreateShortType(variable.Type), variable.Name, mod));
					invocation.Arguments.Add(argumentExpression);
				}

				script
					.InsertWithCursor(context.TranslateString("Extract method"), Script.InsertPosition.Before, method)
					.ContinueScript (delegate {
						script.Replace(expression, invocation);
						script.Link(target, method.NameToken);
					});
			}, expression);
		}
開發者ID:0xb1dd1e,項目名稱:NRefactory,代碼行數:46,代碼來源:ExtractMethodAction.cs

示例2: CloneTo

		protected override void CloneTo (CloneContext clonectx, Expression t)
		{
			StackAlloc target = (StackAlloc) t;
			target.count = count.Clone (clonectx);
			target.t = t.Clone (clonectx);
		}
開發者ID:calumjiao,項目名稱:Mono-Class-Libraries,代碼行數:6,代碼來源:expression.cs


注:本文中的Mono.CSharp.Expression.Clone方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。