private void UnsetNext(Token token, EnegyData data, VariabelDatabase db)
{
if(token.next().type() != TokenType.Variabel)
{
data.setError(new ScriptError("Missing variabel in 'unset' statmenet", token.getCache().posision()), db);
return;
}
//control wee has the variabel in the variabel database.
if (!db.isExists(token.getCache().ToString()))
{
data.setError(new ScriptError("Unknown variabel: " + token.getCache().ToString(), token.getCache().posision()), db);
return;
}
//is this variabel a global.
if (!db.allowedOveride(token.getCache().ToString()))
{
data.setError(new ScriptError("You can not unset the variabel: " + token.getCache().ToString(), token.getCache().posision()), db);
return;
}
//unset the variabel.
db.removeVariabel(token.getCache().ToString());
}
