/// <summary>
/// 获取特性声明的AttributeCtorUsageAtribute是否声明了指定目标
/// </summary>
/// <param name="attributeData"></param>
/// <param name="targets">指定目标</param>
/// <returns></returns>
private bool CtorAttribueIsDefind(AttributeData attributeData, AttributeCtorTargets targets)
{
var ctorAttributes = attributeData.AttributeConstructor?.GetAttributes();
if (ctorAttributes.HasValue == false)
{
return(true);
}
var ctorUsageAttribute = ctorAttributes.Value
.FirstOrDefault(item => item.AttributeClass.Equals(this.webApiClientContext.AttributeCtorUsageAtributeType));
if (ctorUsageAttribute == null)
{
return(true);
}
var arg = ctorUsageAttribute.ConstructorArguments.FirstOrDefault();
if (arg.IsNull == true)
{
return(true);
}
var ctorTargets = (AttributeCtorTargets)arg.Value;
return(ctorTargets.HasFlag(targets));
}
/// <summary>
/// 特性的构造函数使用范围
/// </summary>
/// <param name="targets">使用范围</param>
public AttributeCtorUsageAttribute(AttributeCtorTargets targets)
{
this.Targets = targets;
}