public ThisAction(ParseInfo parseInfo, Scope scope, DeltinScriptParser.E_thisContext context)
{
ThisType = scope.GetThis();
if (ThisType == null)
{
parseInfo.Script.Diagnostics.Error("Keyword 'this' cannot be used here.", DocRange.GetRange(context));
}
}
public ThisAction(ParseInfo parseInfo, Scope scope, ThisExpression context)
{
ThisType = scope.GetThis();
if (ThisType == null)
{
parseInfo.Script.Diagnostics.Error("Keyword 'this' cannot be used here.", context.Range);
}
}
public BaseAction(ParseInfo parseInfo, Scope scope, DeltinScriptParser.E_baseContext context)
{
CodeType thisType = scope.GetThis();
// Syntax error if the 'base' keyword is used outside of classes.
if (thisType == null)
{
parseInfo.Script.Diagnostics.Error("Keyword 'base' cannot be used here.", DocRange.GetRange(context));
}
// Syntax error if the current class does not extend anything.
else if (thisType.Extends == null)
{
parseInfo.Script.Diagnostics.Error("The current type does not extend a class.", DocRange.GetRange(context));
}
else
{
baseType = thisType.Extends;
}
}
