public IKeyword Parse(ActionScriptReader acr)
{
InstanceName = acr.ReadString().Split(',')[1].Split('"')[1];
if (acr.PeekString().Contains("extends"))
{
Extends = acr.ReadString().Split(',')[1].Split('"')[1];
}
// Skip everything until method traits
// TODO: Implement loading all other information later
DoCycle:
while (!acr.PeekString().Contains("trait method") && !acr.PeekString().Contains("end ; instance"))
{
string xa;
xa = acr.ReadString();
}
if (acr.PeekString().Contains("end ; instance"))
{
return(this);
}
QName method = new QName(acr.ReadString());
MethodKeyword mk = new MethodKeyword(acr);
Methods.Add(mk);
goto DoCycle;
}
public void 方法关键字转换属性关键字()
{
MethodKeyword methodKeyword = MethodKeyword.Abstract;
PropertyKeyword propertyKeyword = EnumCache.ToPropertyKeyword(methodKeyword);
Assert.Equal(PropertyKeyword.Abstract, propertyKeyword);
}
public void 方法关键字()
{
MethodKeyword methodKeyword = MethodKeyword.Abstract;
var output = EnumCache.GetMethodKeyword(methodKeyword);
Assert.Equal("abstract", output);
output = EnumCache.GetValue(methodKeyword);
Assert.Equal("abstract", output);
}
public static PropertyKeyword ToPropertyKeyword(this MethodKeyword keyword)
{
switch (keyword)
{
case MethodKeyword.Default: return(PropertyKeyword.Default);
case MethodKeyword.Static: return(PropertyKeyword.Static);
case MethodKeyword.Abstract: return(PropertyKeyword.Abstract);
case MethodKeyword.Virtual: return(PropertyKeyword.Virtual);
case MethodKeyword.Override: return(PropertyKeyword.Override);
case MethodKeyword.SealedOverride: return(PropertyKeyword.SealedOverride);
case MethodKeyword.NewVirtual: return(PropertyKeyword.NewVirtual);
case MethodKeyword.NewStatic: return(PropertyKeyword.NewStatic);
}
throw new NotSupportedException("不支持此转换！");
}
/// <summary>
/// 设置方法的关键字修饰符，如 static，virtual、override
/// </summary>
/// <param name="keyword">关键字</param>
/// <returns></returns>
public TBuilder WithKeyword(MethodKeyword keyword = MethodKeyword.Default)
{
_method.Keyword = EnumCache.GetValue(keyword);
return(_TBuilder);
}
/// <summary>
/// 获取 <see cref="MethodKeyword"/> 枚举代表的信息
/// </summary>
/// <param name="value">枚举</param>
/// <returns>方法修饰符</returns>
public static string GetMethodKeyword(MethodKeyword value)
{
return(_MethodKeyword.Value[value]);
}
/// <summary>
/// 判断方法的访问修饰符
/// <para>暂不支持 new static</para>
/// </summary>
/// <param name="info">字段</param>
/// <returns><see cref="MethodKeyword"/></returns>
public static MethodKeyword GetMethodKeyword(MethodInfo info)
{
if (info is null)
{
throw new ArgumentNullException(nameof(info));
}
MethodAttributes attributes = info.Attributes;
MethodKeyword methodKeyword = MethodKeyword.Default;
// extern 方法
if ((attributes | MethodAttributes.PinvokeImpl) == attributes)
{
return(MethodKeyword.StaticExtern);
}
// 函数是否在本类型中 实现
bool isLocalDefinition = info.IsNew();
// 是否使用了 new
bool isHasNewSlot = (info.Attributes & MethodAttributes.VtableLayoutMask) == MethodAttributes.NewSlot;
// abstract
if ((attributes | MethodAttributes.Abstract) == attributes)
{
return(MethodKeyword.Abstract);
}
if (info.IsStatic)
{
// static
methodKeyword = methodKeyword | MethodKeyword.Static;
// new static
if (isHasNewSlot)
{
methodKeyword = methodKeyword | MethodKeyword.New;
}
return(methodKeyword);
}
// 继承接口的实现、virtual、new virtual
if ((attributes | MethodAttributes.VtableLayoutMask) == attributes)
{
// 继承的接口实现
if ((attributes | MethodAttributes.Final) == attributes)
{
return(MethodKeyword.Default);
}
if (isLocalDefinition)
{
return(MethodKeyword.NewVirtual);
}
return(MethodKeyword.Virtual);
}
// override、sealed override
if (info.IsVirtual)
{
// override
if (info.IsFinal)
{
return(MethodKeyword.Override);
}
// new override
else
{
return(MethodKeyword.SealedOverride);
}
}
if (isLocalDefinition)
{
return(MethodKeyword.New);
}
return(MethodKeyword.Default);
}
/// <summary>
/// 设置方法的关键字修饰符，如 static，virtual、override
/// </summary>
/// <param name="keyword">关键字</param>
/// <returns></returns>
public TBuilder WithKeyword(MethodKeyword keyword = MethodKeyword.Default)
{
_method.Keyword = RoslynHelper.GetName(keyword);
return(_TBuilder);
}
