// 写入绑定代码
protected void WriteCSMethodBinding(T method, string argc, bool isVararg)
{
var parameters = method.GetParameters();
var isExtension = method.IsDefined(typeof(System.Runtime.CompilerServices.ExtensionAttribute));
if (isExtension)
{
ArrayUtility.RemoveAt(ref parameters, 0);
}
var parametersByRef = new List <ParameterInfo>();
var caller = this.cg.AppendGetThisCS(method);
var returnType = GetReturnType(method);
if (returnType == null || returnType == typeof(void))
{
// 方法本身没有返回值
this.BeginInvokeBinding();
cg.cs.AppendLine($"{this.GetInvokeBinding(caller, method, isVararg, isExtension, argc, parameters, parametersByRef)};");
this.EndInvokeBinding();
if (parametersByRef.Count > 0)
{
_WriteBackParametersByRef(isExtension, parametersByRef);
}
if (!method.IsStatic && method.DeclaringType.IsValueType) // struct 非静态方法 检查 Mutable 属性
{
if (!string.IsNullOrEmpty(caller))
{
cg.cs.AppendLine($"duk_rebind_this(ctx, {caller});");
}
}
cg.cs.AppendLine("return 0;");
}
else
{
// 方法本身有返回值
this.BeginInvokeBinding();
cg.cs.AppendLine($"var ret = {this.GetInvokeBinding(caller, method, isVararg, isExtension, argc, parameters, parametersByRef)};");
this.EndInvokeBinding();
if (parametersByRef.Count > 0)
{
_WriteBackParametersByRef(isExtension, parametersByRef);
}
cg.AppendPushValue(returnType, "ret");
cg.cs.AppendLine("return 1;");
}
}
// 写入绑定代码
protected void WriteCSMethodBinding(T method, string argc, bool isVararg)
{
var parameters = method.GetParameters();
var isExtension = method.IsDefined(typeof(System.Runtime.CompilerServices.ExtensionAttribute));
var isRaw = method.IsDefined(typeof(JSCFunctionAttribute));
if (isExtension)
{
ArrayUtility.RemoveAt(ref parameters, 0);
}
var parametersByRef = new List <ParameterInfo>();
var caller = this.cg.AppendGetThisCS(method);
var returnType = GetReturnType(method);
if (isRaw)
{
do
{
if (!isExtension)
{
if (returnType == typeof(int) && parameters.Length == 1)
{
var p = parameters[0];
if (p.ParameterType == typeof(IntPtr) && !p.IsOut)
{
cg.cs.AppendLine($"return {caller}.{method.Name}(ctx);");
return;
}
}
cg.bindingManager.Error($"Invalid JSCFunction definition: {method}");
break;
}
cg.bindingManager.Error($"Extension as JSCFunction is not supported: {method}");
} while (false);
}
if (returnType == null || returnType == typeof(void))
{
// 方法本身没有返回值
this.BeginInvokeBinding();
cg.cs.AppendLine($"{this.GetInvokeBinding(caller, method, isVararg, isExtension, argc, parameters, parametersByRef)};");
this.EndInvokeBinding();
if (parametersByRef.Count > 0)
{
_WriteBackParametersByRef(isExtension, parametersByRef);
}
if (!method.IsStatic && method.DeclaringType.IsValueType) // struct 非静态方法 检查 Mutable 属性
{
if (!string.IsNullOrEmpty(caller))
{
cg.cs.AppendLine($"duk_rebind_this(ctx, {caller});");
}
}
cg.cs.AppendLine("return 0;");
}
else
{
// 方法本身有返回值
this.BeginInvokeBinding();
cg.cs.AppendLine($"var ret = {this.GetInvokeBinding(caller, method, isVararg, isExtension, argc, parameters, parametersByRef)};");
this.EndInvokeBinding();
if (parametersByRef.Count > 0)
{
_WriteBackParametersByRef(isExtension, parametersByRef);
}
cg.AppendPushValue(returnType, "ret");
cg.cs.AppendLine("return 1;");
}
}