protected override void Initialize(EvaluationContext context)
{
var engine = context.Engine;
var expression = (CallExpression)_expression;
_calleeExpression = Build(engine, expression.Callee);
var cachedArgumentsHolder = new CachedArgumentsHolder
{
JintArguments = new JintExpression[expression.Arguments.Count]
};
protected override void Initialize()
{
var expression = (CallExpression)_expression;
var cachedArgumentsHolder = new CachedArgumentsHolder
{
JintArguments = new JintExpression[expression.Arguments.Count]
};
bool CanSpread(Node e)
{
return(e?.Type == Nodes.SpreadElement ||
e is AssignmentExpression ae && ae.Right?.Type == Nodes.SpreadElement);
}
bool cacheable = true;
for (var i = 0; i < expression.Arguments.Count; i++)
{
var expressionArgument = expression.Arguments[i];
cachedArgumentsHolder.JintArguments[i] = Build(_engine, expressionArgument);
cacheable &= expressionArgument.Type == Nodes.Literal;
_hasSpreads |= CanSpread(expressionArgument);
if (expressionArgument is ArrayExpression ae)
{
for (var elementIndex = 0; elementIndex < ae.Elements.Count; elementIndex++)
{
_hasSpreads |= CanSpread(ae.Elements[elementIndex]);
}
}
}
if (cacheable)
{
_cached = true;
var arguments = System.Array.Empty <JsValue>();
if (cachedArgumentsHolder.JintArguments.Length > 0)
{
arguments = new JsValue[cachedArgumentsHolder.JintArguments.Length];
BuildArguments(cachedArgumentsHolder.JintArguments, arguments);
}
cachedArgumentsHolder.CachedArguments = arguments;
}
_cachedArguments = cachedArgumentsHolder;
}
