因此,我有一个 MethodDeclarationSyntax 节点,我将其传递给 CSharpSyntaxWalker,并具有以下覆盖
public override void VisitObjectCreationExpression(ObjectCreationExpressionSyntax node)
{
LiteralExpressionCollector literalCollector = new LiteralExpressionCollector();
literalCollector.Visit(node.ArgumentList);
if (literalCollector.Literals.Count > 0)
Creations.Add(node, literalCollector.Literals);
}
public override void VisitAssignmentExpression(AssignmentExpressionSyntax node)
{
LiteralExpressionCollector literalCollector = new LiteralExpressionCollector();
var assigment = node.ChildNodes().FirstOrDefault(l => l is LiteralExpressionSyntax);
if(assigment != null)
literalCollector.Visit(assigment);
if (literalCollector.Literals.Count > 0)
Assigments.Add(node, literalCollector.Literals);
}
它以下列形式捕获所有 ObjectCreationExpressionSyntax:
ResolveBomForMaterialInput rbfmiInput = new ResolveBomForMaterialInput()
但不是以下内容:
FlowStructureScenario flowScenario = null;
flowScenario = new FlowStructureScenario("F", "F:3");
知道为什么会这样吗?我认为这并不重要,但我使用 SyntaxWalkerDepth.Token 作为深度。
当前使用的版本:Microsoft.CodeAnalysis 1.3.2