internal static WrapperGenParameter FromParameterInfo(ParameterInfo pi)
{
var genParam = new WrapperGenParameter();
genParam.Name = pi.Name;
Type t;
// out类型, 要转下
if (pi.ParameterType.IsByRef)
{
t = pi.ParameterType.GetElementType();
}
else
{
t = pi.ParameterType;
}
genParam.NativeTypeString = t.Name;
genParam.TypeString = Convertor.NativeTypeToTypeName(t);
if (string.IsNullOrEmpty(genParam.TypeString))
{
throw new RuntimeException("Unknown parameter type: " + pi.ToString());
}
return(genParam);
}
internal static void CollectClassInfo(WrapperGenPackage genPkg, Type cls, string filename)
{
if (!cls.IsClass)
{
throw new RuntimeException("Require class type");
}
var genClass = new WrapperGenClass();
genClass.Name = cls.Name;
genClass.NativePackageName = cls.Namespace;
genPkg.Classes.Add(genClass);
foreach (var propInfo in cls.GetProperties())
{
// 必须是本类自己的成员
if (propInfo.DeclaringType != cls)
{
continue;
}
if (GetCustomAttribute <NoGenWrapperAttribute>(propInfo) != null)
{
continue;
}
var prop = new WrapperGenProperty();
prop.Name = propInfo.Name;
prop.TypeString = Convertor.NativeTypeToTypeName(propInfo.PropertyType);
prop.CanRead = propInfo.CanRead;
prop.CanWrite = propInfo.CanWrite;
genClass.Properties.Add(prop);
}
foreach (var methodInfo in cls.GetMethods())
{
// 必须是本类自己的成员
if (methodInfo.DeclaringType != cls)
{
continue;
}
// 掠过属性生成的函数
if (methodInfo.IsSpecialName)
{
continue;
}
var attr = GetCustomAttribute <NativeEntryAttribute>(methodInfo);
// 有标签的掠过， 无需生成
if (attr != null)
{
continue;
}
// 不生成wrapper
if (GetCustomAttribute <NoGenWrapperAttribute>(methodInfo) != null)
{
continue;
}
var genFunc = new WrapperGenFunc( );
genFunc.Name = methodInfo.Name;
if (methodInfo.IsStatic)
{
genFunc.Mode = WrapperFuncMode.PackageFunc;
}
else
{
genFunc.Mode = WrapperFuncMode.ClassMethod;
}
genFunc.RetParameter = WrapperGenParameter.FromParameterInfo(methodInfo.ReturnParameter);
foreach (var param in methodInfo.GetParameters())
{
var genParam = WrapperGenParameter.FromParameterInfo(param);
if (param.IsOut)
{
genFunc.OutputParameters.Add(genParam);
}
else
{
genFunc.InputParameters.Add(genParam);
}
}
genClass.Methods.Add(genFunc);
}
}
