本文整理汇总了C#中MethodDeclaration.GetChildrenByRole方法的典型用法代码示例。如果您正苦于以下问题：C# MethodDeclaration.GetChildrenByRole方法的具体用法？C# MethodDeclaration.GetChildrenByRole怎么用？C# MethodDeclaration.GetChildrenByRole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类MethodDeclaration的用法示例。
在下文中一共展示了MethodDeclaration.GetChildrenByRole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: VisitMethodDeclaration
public override void VisitMethodDeclaration(MethodDeclaration methodDeclaration)
{
Guard.AgainstNullArgument("methodDeclaration", methodDeclaration);
IEnumerable<ParameterDeclaration> parameters = methodDeclaration
.GetChildrenByRole(Roles.Parameter)
.Select(x => (ParameterDeclaration)x.Clone());
var isVoid = false;
var isAsync = methodDeclaration.Modifiers.HasFlag(Modifiers.Async);
AstType returnType = methodDeclaration.GetChildByRole(Roles.Type).Clone();
var type = returnType as PrimitiveType;
if (type != null)
{
isVoid = string.Compare(
type.Keyword, "void", StringComparison.OrdinalIgnoreCase) == 0;
}
var methodType = new SimpleType(Identifier.Create(isVoid ? "Action" : "Func"));
IEnumerable<AstType> types = parameters.Select(
x => x.GetChildByRole(Roles.Type).Clone());
methodType
.TypeArguments
.AddRange(types);
if (!isVoid)
{
methodType.TypeArguments.Add(returnType);
}
var methodName = GetIdentifierName(methodDeclaration);
var methodBody = methodDeclaration
.GetChildrenByRole(Roles.Body)
.FirstOrDefault();
if (methodBody == null)
{
throw new NullReferenceException(string.Format("Method '{0}' has no method body", methodName));
}
methodBody = (BlockStatement)methodBody.Clone();
var prototype = new VariableDeclarationStatement { Type = methodType };
prototype.Variables.Add(new VariableInitializer(methodName));
var anonymousMethod = new AnonymousMethodExpression(methodBody, parameters) { IsAsync = isAsync };
var expression = new ExpressionStatement
{
Expression = new AssignmentExpression(
new IdentifierExpression(methodName),
anonymousMethod)
};
_methods.Add(new MethodVisitorResult
{
MethodDefinition = methodDeclaration,
MethodPrototype = prototype,
MethodExpression = expression
});
}