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C# ITrackingPoint.Convert方法代码示例

本文整理汇总了C#中ITrackingPoint.Convert方法的典型用法代码示例。如果您正苦于以下问题:C# ITrackingPoint.Convert方法的具体用法?C# ITrackingPoint.Convert怎么用?C# ITrackingPoint.Convert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ITrackingPoint的用法示例。


在下文中一共展示了ITrackingPoint.Convert方法的2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: GetTargetAtTriggerPoint

    public static ParseTreeNode GetTargetAtTriggerPoint(ITrackingPoint triggerPoint, ITextSnapshot snapshot, ParseTree parseTree)
    {
      Contract.Requires(snapshot != null);
      Contract.Requires(parseTree != null);
      Contract.Requires(triggerPoint != null);

      //Can we get our position?
      var pos = triggerPoint.Convert(snapshot);
      if (pos == default(Position))
        return null;

      //Can we get our leaf node?
      var leafNode = parseTree.FindLeafNode(pos);
      if (leafNode == null)
        return null;

      var asPropDecl = leafNode.AsProperty();
      if (asPropDecl != null)
      {
          return asPropDecl;
      }
      //Is our leaf node a name?
      var asName = leafNode.AsAnyName();
      if (asName == null)
        return null;

      //Is anyone in our ancestry a call node?
      var nodeInQuestion = leafNode;
      var lastNonBinaryOperatorNode = leafNode;
      var lastNode = leafNode;
      while (nodeInQuestion != null) {

        //Is the node in question a node call?
        var asCall = nodeInQuestion.AsAnyCall();
        if (asCall != null) {

          //Make sure we aren't on the right side of the call
          if (asCall.Right == lastNode)
            return null;

          return asCall;
        }

        var asProp = nodeInQuestion.AsDot();
        if (asProp != null)
        {
            //Make sure we aren't on the left side of the dot
            if (asProp.Right == lastNode && asProp.Right.IsName())
            {
                return asProp;
            }
        }

        var asCtorCall = nodeInQuestion.AsAnyCreation();
        if (asCtorCall != null)
        {
            return asCtorCall;
        }

        var declNode = nodeInQuestion.AsAnyMember();
        if (declNode != null)
        {
            if (lastNode == leafNode) { return declNode; }
            return null;
        }

        NamedAssignmentNode na = nodeInQuestion as NamedAssignmentNode;
        if (na != null)
        {
            if (na.Identifier == asName)
            {
                return na;
            }
        }
        //Is our parent a binary operator?
        var asBinaryOperator = nodeInQuestion.AsAnyBinaryOperator();
        if (asBinaryOperator != null) {

          //Make sure we are always on the rightmost of any binary operator
          if (asBinaryOperator.Right != lastNonBinaryOperatorNode)
            return null;

        } else
          lastNonBinaryOperatorNode = nodeInQuestion;

        //Climp higher up our ancestry for the next iteration
        lastNode = nodeInQuestion;
        nodeInQuestion = nodeInQuestion.Parent;
      }

      //Did we successfully find a call node?
      if (nodeInQuestion == null)
        return null;
      if (nodeInQuestion.Kind != NodeKind.Call)
        return null;
      var callNode = nodeInQuestion.AsAnyCall();

      return callNode;
    }
开发者ID:asvishnyakov,项目名称:CodeContracts,代码行数:99,代码来源:IntellisenseContractsHelper.cs

示例2: GetAnyCallNodeAboveTriggerPoint

    public static ParseTreeNode GetAnyCallNodeAboveTriggerPoint(ITrackingPoint triggerPoint, ITextSnapshot snapshot, ParseTree parseTree) {
      Contract.Requires(snapshot != null);
      Contract.Requires(parseTree != null);
      Contract.Requires(triggerPoint != null);

      //Can we get our position?
      var pos = triggerPoint.Convert(snapshot);
      if (pos == default(Position))
        return null;

      //Can we get our leaf node?
      var leafNode = parseTree.FindLeafNode(pos);
      if (leafNode == null)
        return null;

      //Is anyone in our ancestry a call node?
      var nodeInQuestion = leafNode;
      ParseTreeNode ptn = null;

      while (nodeInQuestion != null) {

        //Is the node in question a node call?
        var asCall = nodeInQuestion.AsAnyCall();
        if (asCall != null) {
          ptn = asCall;
          break;
        }

        var asCtorCall = nodeInQuestion.AsAnyCreation();
        if (asCtorCall != null) {
          ptn = asCtorCall;
          break;
        }
                
        //Climp higher up our ancestry for the next iteration
        nodeInQuestion = nodeInQuestion.Parent;
      }

      //Did we successfully find a call node?
      return ptn;
    }
开发者ID:asvishnyakov,项目名称:CodeContracts,代码行数:41,代码来源:IntellisenseContractsHelper.cs


注:本文中的ITrackingPoint.Convert方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。