public override Completion GetValue(EvaluationContext context)
{
// need to notify correct node when taking shortcut
context.LastSyntaxNode = _expression;
return(Completion.Normal(_value, _expression.Location));
}
public override Completion GetValue(EvaluationContext context)
{
// need to notify correct node when taking shortcut
context.LastSyntaxNode = _expression;
GetValueAndCheckIterator(context, out var objectInstance, out var iterator);
return(Completion.Normal(objectInstance, _expression.Location));
}
public override Completion GetValue(EvaluationContext context)
{
var engine = context.Engine;
var funcEnv = JintEnvironment.NewDeclarativeEnvironment(engine, engine.ExecutionContext.LexicalEnvironment);
var closure = new ScriptFunctionInstance(
engine,
_function,
funcEnv,
_function.ThisMode);
closure.MakeConstructor();
if (_function.Name != null)
{
funcEnv.CreateMutableBindingAndInitialize(_function.Name, canBeDeleted: false, closure);
}
return(Completion.Normal(closure, _expression.Location));
}
public override Completion GetValue(EvaluationContext context)
{
// need to notify correct node when taking shortcut
context.LastSyntaxNode = _expression;
if (_calculatedValue is not null)
{
return(Completion.Normal(_calculatedValue, _expression.Location));
}
var strict = StrictModeScope.IsStrictModeCode;
var engine = context.Engine;
var env = engine.ExecutionContext.LexicalEnvironment;
if (JintEnvironment.TryGetIdentifierEnvironmentWithBindingValue(
env,
_expressionName,
strict,
out _,
out var value))
{
if (value is null)
{
ExceptionHelper.ThrowReferenceError(engine.Realm, _expressionName.Key.Name + " has not been initialized");
}
}
else
{
var reference = engine._referencePool.Rent(JsValue.Undefined, _expressionName.StringValue, strict, thisValue: null);
value = engine.GetValue(reference, true);
}
// make sure arguments access freezes state
if (value is ArgumentsInstance argumentsInstance)
{
argumentsInstance.Materialize();
}
return(Completion.Normal(value, _expression.Location));
}
