public override JSValue Evaluate(Context context)
{
var temp = _left.Evaluate(context);
var targetObject = context._objectSource;
ICallable callable = null;
Function func = null;
if (temp._valueType >= JSValueType.Object)
{
if (temp._valueType == JSValueType.Function)
{
func = temp._oValue as Function;
callable = func;
}
if (func == null)
{
callable = temp._oValue as ICallable ?? temp.Value as ICallable;
if (callable == null)
{
if (temp.Value is Proxy typeProxy)
{
callable = typeProxy.PrototypeInstance as ICallable;
}
}
}
}
if (callable == null)
{
foreach (var t in _arguments)
{
context._objectSource = null;
t.Evaluate(context);
}
context._objectSource = null;
if (targetObject.Is <Function>())
{
ExceptionHelper.ThrowTypeError($"'{_left.LeftOperand}' is a function, '{_left}' is not defined.");
}
else
{
if (temp.ValueType == JSValueType.NotExistsInObject || temp.ValueType == JSValueType.NotExists)
{
ExceptionHelper.ThrowTypeError($"'{((Property)_left).FieldName}' not found in '{_left.LeftOperand}'");
}
if (temp.IsNull)
{
ExceptionHelper.ThrowTypeError($"{((Property)_left).FieldName} is null in '{_left.LeftOperand}'");
}
if (temp.Exists && temp.ValueType == JSValueType.Undefined)
{
ExceptionHelper.ThrowTypeError($"{((Property)_left).FieldName} has type 'UNDEFINED' in '{_left.LeftOperand}'");
}
ExceptionHelper.ThrowTypeError($"'<{temp.ValueType}>{((Property)_left).FieldName}' is not a function.");
}
return(null);
}
if (func == null)
{
checkStack();
Context.CurrentGlobalContext._callDepth++;
try
{
switch (_callMode)
{
case CallMode.Construct:
return(callable.Construct(Tools.CreateArguments(_arguments, context)));
case CallMode.Super:
return(callable.Construct(targetObject, Tools.CreateArguments(_arguments, context)));
default:
return(callable.Call(targetObject, Tools.CreateArguments(_arguments, context)));
}
}
finally
{
Context.CurrentGlobalContext._callDepth--;
}
}
if (allowTCO &&
_callMode == 0 &&
(func._functionDefinition.kind != FunctionKind.Generator) &&
(func._functionDefinition.kind != FunctionKind.MethodGenerator) &&
(func._functionDefinition.kind != FunctionKind.AnonymousGenerator) &&
context._owner != null &&
func == context._owner._oValue)
{
tailCall(context, func);
context._objectSource = targetObject;
return(JSValue.undefined);
}
context._objectSource = null;
checkStack();
Context.CurrentGlobalContext._callDepth++;
try
{
if (_callMode == CallMode.Construct)
{
targetObject = null;
}
if ((temp._attributes & JSValueAttributesInternal.Eval) != 0)
{
return(callEval(context));
}
return(func.InternalInvoke(targetObject, _arguments, context, withSpread, _callMode != 0));
}
finally
{
Context.CurrentGlobalContext._callDepth--;
}
}
public override JSValue Evaluate(Context context)
{
var temp = _left.Evaluate(context);
JSValue targetObject = context._objectSource;
ICallable callable = null;
Function func = null;
if (temp._valueType >= JSValueType.Object)
{
if (temp._valueType == JSValueType.Function)
{
func = temp._oValue as Function;
callable = func;
}
if (func == null)
{
callable = temp._oValue as ICallable;
if (callable == null)
{
callable = temp.Value as ICallable;
}
if (callable == null)
{
var typeProxy = temp.Value as Proxy;
if (typeProxy != null)
{
callable = typeProxy.PrototypeInstance as ICallable;
}
}
}
}
if (callable == null)
{
for (int i = 0; i < this._arguments.Length; i++)
{
context._objectSource = null;
this._arguments[i].Evaluate(context);
}
context._objectSource = null;
// Аргументы должны быть вычислены даже если функция не существует.
ExceptionHelper.ThrowTypeError(_left.ToString() + " is not a function");
return(null);
}
else if (func == null)
{
checkStack();
Context.CurrentGlobalContext._callDepth++;
try
{
switch (_callMode)
{
case CallMode.Construct:
{
return(callable.Construct(Tools.CreateArguments(_arguments, context)));
}
case CallMode.Super:
{
return(callable.Construct(targetObject, Tools.CreateArguments(_arguments, context)));
}
default:
return(callable.Call(targetObject, Tools.CreateArguments(_arguments, context)));
}
}
finally
{
Context.CurrentGlobalContext._callDepth--;
}
}
else
{
if (allowTCO &&
_callMode == 0 &&
(func._functionDefinition.kind != FunctionKind.Generator) &&
(func._functionDefinition.kind != FunctionKind.MethodGenerator) &&
(func._functionDefinition.kind != FunctionKind.AnonymousGenerator) &&
context._owner != null &&
func == context._owner._oValue)
{
tailCall(context, func);
context._objectSource = targetObject;
return(JSValue.undefined);
}
else
{
context._objectSource = null;
}
checkStack();
Context.CurrentGlobalContext._callDepth++;
try
{
if (_callMode == CallMode.Construct)
{
targetObject = null;
}
if ((temp._attributes & JSValueAttributesInternal.Eval) != 0)
{
return(callEval(context));
}
return(func.InternalInvoke(targetObject, _arguments, context, withSpread, _callMode != 0));
}
finally
{
Context.CurrentGlobalContext._callDepth--;
}
}
}
public override JSValue Evaluate(Context context)
{
#if DEBUG
if (context._callDepth >= 800)
#else
if (context._callDepth >= 1000)
#endif
{ ExceptionHelper.Throw(new RangeError("Stack overflow."), this, context); }
var function = _left.Evaluate(context);
JSValue targetObject = context._objectSource;
ICallable callable = null;
Function func = null;
if (function._valueType == JSValueType.Function)
{
func = function._oValue as Function;
callable = func;
}
if (func == null)
{
callable = function._oValue as ICallable;
if (callable == null)
{
callable = function.Value as ICallable;
}
if (callable == null)
{
var typeProxy = function.Value as Proxy;
if (typeProxy != null)
{
callable = typeProxy.PrototypeInstance as ICallable;
}
}
if (callable == null)
{
if (OptionalChaining)
{
return(JSValue.undefined);
}
for (int i = 0; i < _arguments.Length; i++)
{
context._objectSource = null;
_arguments[i].Evaluate(context);
}
context._objectSource = null;
// Аргументы должны быть вычислены даже если функция не существует.
ExceptionHelper.ThrowTypeError(_left.ToString() + " is not a function", this, context);
return(null);
}
}
if (func == null)
{
switch (_callMode)
{
case CallMode.Construct:
return(callable.Construct(Tools.CreateArguments(_arguments, context)));
case CallMode.Super:
return(callable.Construct(targetObject, Tools.CreateArguments(_arguments, context)));
default:
return(callable.Call(targetObject, Tools.CreateArguments(_arguments, context)));
}
}
if (_allowTCO &&
_callMode == 0 &&
(func._functionDefinition.kind != FunctionKind.Generator) &&
(func._functionDefinition.kind != FunctionKind.MethodGenerator) &&
(func._functionDefinition.kind != FunctionKind.AnonymousGenerator) &&
context._owner != null &&
func == context._owner._oValue)
{
tailCall(context, func);
context._objectSource = targetObject;
return(JSValue.undefined);
}
else
{
context._objectSource = null;
}
if (_callMode == CallMode.Construct)
{
targetObject = null;
}
if ((function._attributes & JSValueAttributesInternal.Eval) != 0)
{
return(callEval(context));
}
return(func.InternalInvoke(targetObject, _arguments, context, _withSpread, _callMode != 0));
}
