public override Constant Call(Constant other, Constant _this, Scope scope)
{
if (other is ArgumentList)
{
var argumentList = (ArgumentList)other;
var arguments = new Constant[argumentList.Arguments.Count];
for (var i = 0; i < argumentList.Arguments.Count; i++)
{
var value = argumentList.Arguments[i].Execute(scope);
arguments[i] = value;
}
var functionScope = new Scope(Scope, this, ScopeType.Function);
// TODO: THIS IS A MEGA-HACK, REMOVE AS SOON AS POSSIBLE!!!
foreach (var key in scope.Variables)
{
if (key.StartsWith("__") && key.EndsWith("__"))
{
functionScope.SetVariable(key, scope.GetVariable(key));
}
}
return(Function(_this, arguments, functionScope));
}
return(base.Call(other, _this, scope));
}
public override Constant Call(Constant other, Constant _this, Scope scope)
{
if (other is ArgumentList)
{
var argumentList = (ArgumentList)other;
var functionScope = new Scope(Scope, this, ScopeType.Function);
functionScope.SetVariable("this", _this);
for (var i = 0; i < argumentList.Arguments.Count && i < Parameters.Parameters.Count; i++)
{
var value = argumentList.Arguments[i].Execute(scope);
Parameters.Parameters[i].Assignment(value, functionScope);
}
var result = Body.Execute(functionScope).Constant;
if (Type != null && Type.Length > 0)
{
if (!Tool.CheckType(result, Type))
{
throw new TypeError($"Function cannot return value of type '{result.GetType()}', must return '{Type}'");
}
}
return(result);
}
return(base.Call(other, _this, scope));
}
public override Constant Assignment(Constant other, Scope scope)
{
scope.SetVariable(Name, other);
// For performance, so not everything is output as a string
return(Static.Undefined);
//return other;
}