public JSValue GetValue(JSContext ctx, JSValue this_obj)
{
var propInfoGetMethod = _propertyInfo.GetGetMethod(true);
if (propInfoGetMethod == null)
{
throw new NullReferenceException("property getter is null");
}
if (!propInfoGetMethod.IsPublic && !_type.privateAccess)
{
throw new InaccessibleMemberException(_propertyInfo.Name);
}
object self = null;
if (!propInfoGetMethod.IsStatic)
{
if (!Values.js_get_var(ctx, this_obj, _type.type, out self) || !_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
var rval = _propertyInfo.GetValue(self, null);
return(Values.js_push_var(ctx, rval));
}
public JSValue GetValue(JSContext ctx, JSValue this_obj)
{
if (!_fieldInfo.IsPublic && !_type.privateAccess)
{
return(JSApi.JS_ThrowInternalError(ctx, "field is inaccessible due to its protection level"));
}
object self = null;
if (!_fieldInfo.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
return(Values.js_push_var(ctx, _fieldInfo.GetValue(self)));
}
public JSValue GetValue(JSContext ctx, JSValue this_obj)
{
if (!_fieldInfo.IsPublic && !_type.privateAccess)
{
throw new InaccessibleMemberException(_fieldInfo.Name);
}
object self = null;
if (!_fieldInfo.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
return(Values.js_push_var(ctx, _fieldInfo.GetValue(self)));
}
public JSValue GetValue(JSContext ctx, JSValue this_obj)
{
if (_propertyInfo.GetMethod == null)
{
throw new NullReferenceException("property getter is null");
}
if (!_propertyInfo.GetMethod.IsPublic && !_type.privateAccess)
{
throw new InaccessibleMemberException(_propertyInfo.Name);
}
object self = null;
if (!_propertyInfo.GetMethod.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
return(Values.js_push_var(ctx, _propertyInfo.GetValue(self)));
}
public override JSValue Invoke(JSContext ctx, JSValue this_obj, int argc, JSValue[] argv)
{
if (!_methodInfo.IsPublic && !_type.privateAccess)
{
return(JSApi.JS_ThrowInternalError(ctx, "method is inaccessible due to its protection level"));
}
object self = null;
if (!_methodInfo.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
var parameters = _methodInfo.GetParameters();
var nArgs = argc;
var args = new object[nArgs];
for (var i = 0; i < nArgs; i++)
{
if (!Values.js_get_var(ctx, argv[i], parameters[i].ParameterType, out args[i]))
{
return(JSApi.JS_ThrowInternalError(ctx, "failed to cast val"));
}
}
if (_methodInfo.ReturnType != typeof(void))
{
var ret = _methodInfo.Invoke(self, args);
return(Values.js_push_var(ctx, ret));
}
else
{
_methodInfo.Invoke(self, args);
return(JSApi.JS_UNDEFINED);
}
}
public override JSValue Invoke(JSContext ctx, JSValue this_obj, int argc, JSValue[] argv)
{
if (!_methodInfo.IsPublic && !_type.privateAccess)
{
return(JSApi.JS_ThrowInternalError(ctx, "method is inaccessible due to its protection level"));
}
object self = null;
if (!_methodInfo.IsStatic)
{
if (!Values.js_get_var(ctx, this_obj, _type.type, out self) || !_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
var nArgs = _methodParameters.Length;
var args = new object[nArgs];
var vIndex = 0;
var bBackValues = false;
for (var i = 0; i < nArgs; i++)
{
var parameterInfo = _methodParameters[i];
var pType = parameterInfo.ParameterType;
if (Values.IsContextualType(pType))
{
args[i] = Values.js_get_context(ctx, pType);
}
else
{
if (_isVarargMethod && i == nArgs - 1)
{
var varArgLength = argc - nArgs + 1;
var varArgType = pType.GetElementType();
var varArgArray = Array.CreateInstance(varArgType, varArgLength);
for (var varArgIndex = 0; varArgIndex < varArgLength; varArgIndex++)
{
object varArgElement = null;
if (!Values.js_get_var(ctx, argv[vIndex++], varArgType, out varArgElement))
{
return(JSApi.JS_ThrowInternalError(ctx, $"failed to cast val vararg #{varArgIndex}"));
}
varArgArray.SetValue(varArgElement, varArgIndex);
}
args[i] = varArgArray;
}
else
{
if (pType.IsByRef)
{
bBackValues = true;
if (!parameterInfo.IsOut)
{
if (!Values.js_get_var(ctx, argv[vIndex], pType.GetElementType(), out args[i]))
{
return(JSApi.JS_ThrowInternalError(ctx, $"failed to cast val byref #{vIndex}"));
}
}
}
else
{
if (!Values.js_get_var(ctx, argv[vIndex], pType, out args[i]))
{
return(JSApi.JS_ThrowInternalError(ctx, $"failed to cast val #{vIndex}"));
}
}
vIndex++;
}
}
}
var ret = _methodInfo.Invoke(self, args);
if (bBackValues)
{
vIndex = 0;
for (var i = 0; i < nArgs; i++)
{
var parameterInfo = _methodParameters[i];
var pType = parameterInfo.ParameterType;
if (!Values.IsContextualType(pType))
{
if (_isVarargMethod && i == nArgs - 1)
{
}
else
{
if (pType.IsByRef)
{
var backValue = Values.js_push_var(ctx, args[i]);
var valueAtom = ScriptEngine.GetContext(ctx).GetAtom("value");
JSApi.JS_SetProperty(ctx, argv[vIndex], valueAtom, backValue);
}
vIndex++;
}
}
}
}
if (_type.type.IsValueType && !_methodInfo.IsStatic)
{
Values.js_rebind_var(ctx, this_obj, _type.type, self);
}
if (_methodInfo.ReturnType != typeof(void))
{
return(Values.js_push_var(ctx, ret));
}
return(JSApi.JS_UNDEFINED);
}
public JSValue Invoke(JSContext ctx, JSValue this_obj, int argc, JSValue[] argv)
{
try
{
var op = Values.js_parse_event_op(ctx, argv[0]);
var delegateType = _eventInfo.EventHandlerType;
switch (op)
{
case Values.EVT_OP_ADD:
{
var eventInfoAddMethod = _eventInfo.GetAddMethod(true);
if (eventInfoAddMethod == null)
{
throw new InaccessibleMemberException(_eventInfo.Name);
}
if (!eventInfoAddMethod.IsPublic && !_type.privateAccess)
{
throw new InaccessibleMemberException(_eventInfo.Name);
}
object self = null;
if (!eventInfoAddMethod.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
Delegate value;
if (!Values.js_get_delegate(ctx, argv[1], delegateType, out value))
{
throw new ParameterException(_type.type, _varName, delegateType, 1);
}
_eventInfo.AddEventHandler(self, value);
return(JSApi.JS_UNDEFINED);
}
case Values.EVT_OP_REMOVE:
{
var eventInfoRemoveMethod = _eventInfo.GetRemoveMethod(true);
if (eventInfoRemoveMethod == null)
{
throw new InaccessibleMemberException(_eventInfo.Name);
}
if (!eventInfoRemoveMethod.IsPublic && !_type.privateAccess)
{
throw new InaccessibleMemberException(_eventInfo.Name);
}
object self = null;
if (!eventInfoRemoveMethod.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
Delegate value;
if (!Values.js_get_delegate(ctx, argv[1], delegateType, out value))
{
throw new ParameterException(_type.type, _varName, delegateType, 1);
}
_eventInfo.RemoveEventHandler(self, value);
return(JSApi.JS_UNDEFINED);
}
default: throw new JSException("invalid event op");
}
}
catch (Exception exception)
{
return(JSApi.ThrowException(ctx, exception));
}
}
public JSValue Invoke(JSContext ctx, JSValue this_obj, int argc, JSValue[] argv)
{
if (!_fieldInfo.IsPublic && !_type.privateAccess)
{
throw new InaccessibleMemberException(_fieldInfo.Name);
}
object self = null;
if (!_fieldInfo.IsStatic)
{
Values.js_get_cached_object(ctx, this_obj, out self);
if (!_type.CheckThis(self))
{
throw new ThisBoundException();
}
}
try
{
var op = Values.js_parse_event_op(ctx, argv[0]);
var delegateType = _fieldInfo.FieldType;
switch (op)
{
case Values.EVT_OP_ADD:
{
Delegate value;
if (!Values.js_get_delegate(ctx, argv[1], delegateType, out value))
{
throw new ParameterException(_type.type, _varName, delegateType, 1);
}
var fValue = (Delegate)_fieldInfo.GetValue(self);
_fieldInfo.SetValue(self, Delegate.Combine(fValue, value));
return(JSApi.JS_UNDEFINED);
}
case Values.EVT_OP_REMOVE:
{
Delegate value;
if (!Values.js_get_delegate(ctx, argv[1], delegateType, out value))
{
throw new ParameterException(_type.type, _varName, delegateType, 1);
}
var fValue = (Delegate)_fieldInfo.GetValue(self);
_fieldInfo.SetValue(self, Delegate.Remove(fValue, value));
return(JSApi.JS_UNDEFINED);
}
case Values.EVT_OP_SET:
{
Delegate value;
if (!Values.js_get_delegate(ctx, argv[1], delegateType, out value))
{
throw new ParameterException(_type.type, _varName, delegateType, 1);
}
_fieldInfo.SetValue(self, value);
return(JSApi.JS_UNDEFINED);
}
case Values.EVT_OP_GET:
{
var ret = (Delegate)_fieldInfo.GetValue(self);
return(Values.js_push_delegate(ctx, ret));
}
default: throw new JSException("invalid event op");
}
}
catch (Exception exception)
{
return(JSApi.ThrowException(ctx, exception));
}
}