private static void EmitInvoker(EmitHelper emit, MethodInfo method, int?argc, bool setter)
{
var parameters = method.GetParameters();
var methodArgC = parameters.Length;
if (!argc.HasValue)
{
EmitThrowIfArgumentCountMismatch(emit, methodArgC);
argc = methodArgC;
}
emit.LdArg(retvalArgIndex);
// instance method
if (!method.IsStatic)
{
emit.LdArg(objArgIndex);
}
// prepare arguments
for (var i = 0; i < parameters.Length; i++)
{
var parameter = parameters[i];
if (i < argc.Value)
{
var changeTypeMethod = CefConvert.GetChangeTypeMethod(typeof(cef_v8value_t *), parameter.ParameterType);
EmitLdV8Argument(emit, i);
emit.Call(changeTypeMethod);
}
else
{
// push default arg
if (!parameter.IsOptional)
{
throw new JSBindingException("MethodInvoker compilation error.");
}
EmitLdRawDefaultValue(emit, parameter.RawDefaultValue);
}
}
// call target method
if (method.IsStatic)
{
emit.Call(method);
}
else
{
emit.CallVirt(method);
}
if (method.ReturnType == typeof(void))
{
// If method is setter, then it can be called with retval == null from V8Accessor.
if (setter)
{
var returnValueLabel = emit.DefineLabel();
emit.Dup()
.BrTrueS(returnValueLabel)
.Pop()
.Ret()
.MarkLabel(returnValueLabel);
;
}
if (ForceVoidToUndefined)
{
emit.Call(createUndefinedNativeV8ValueMethod);
}
else
{
emit.LdNull();
}
}
else
{
// convert return value
var retValchangeTypeMethod = CefConvert.GetChangeTypeMethod(method.ReturnType, typeof(cef_v8value_t *));
emit.Call(retValchangeTypeMethod);
}
// store result at retval
emit.StIndI();
// return
emit.Ret();
}
private static void EmitInvoker(EmitHelper emit, MethodInfo method, int? argc, bool setter)
{
var parameters = method.GetParameters();
var methodArgC = parameters.Length;
if (!argc.HasValue)
{
EmitThrowIfArgumentCountMismatch(emit, methodArgC);
argc = methodArgC;
}
emit.LdArg(retvalArgIndex);
// instance method
if (!method.IsStatic)
{
emit.LdArg(objArgIndex);
}
// prepare arguments
for (var i = 0; i < parameters.Length; i++)
{
var parameter = parameters[i];
if (i < argc.Value)
{
var changeTypeMethod = CefConvert.GetChangeTypeMethod(typeof(cef_v8value_t*), parameter.ParameterType);
EmitLdV8Argument(emit, i);
emit.Call(changeTypeMethod);
}
else
{
// push default arg
if (!parameter.IsOptional) throw new JSBindingException("MethodInvoker compilation error.");
EmitLdRawDefaultValue(emit, parameter.RawDefaultValue);
}
}
// call target method
if (method.IsStatic)
{
emit.Call(method);
}
else
{
emit.CallVirt(method);
}
if (method.ReturnType == typeof(void))
{
// If method is setter, then it can be called with retval == null from V8Accessor.
if (setter)
{
var returnValueLabel = emit.DefineLabel();
emit.Dup()
.BrTrueS(returnValueLabel)
.Pop()
.Ret()
.MarkLabel(returnValueLabel);
;
}
if (ForceVoidToUndefined)
{
emit.Call(createUndefinedNativeV8ValueMethod);
}
else
{
emit.LdNull();
}
}
else
{
// convert return value
var retValchangeTypeMethod = CefConvert.GetChangeTypeMethod(method.ReturnType, typeof(cef_v8value_t*));
emit.Call(retValchangeTypeMethod);
}
// store result at retval
emit.StIndI();
// return
emit.Ret();
}
