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());
}
private CVar p(EnegyData ed, VariabelDatabase db, Token token, bool name)
{
this.db = db;
if (name)
{
if (token.next().type() != TokenType.Variabel)
{
ed.setError(new ScriptError("Missing class name after 'class'", token.getCache().posision()), db);
return new NullVariabel();
}
builder = new Class(token.getCache().ToString());
}
else
{
builder = new Class();
}
if(token.next().type() == TokenType.Extends)
{
if(token.next().type() != TokenType.Variabel)
{
ed.setError(new ScriptError("Missing variabel after extends", token.getCache().posision()), db);
return new NullVariabel();
}
//control if the variabel exteis in the variabel database
if (!db.isExists(token.getCache().ToString()))
{
ed.setError(new ScriptError("Unknown variabel: " + token.getCache().ToString(), token.getCache().posision()), db);
return new NullVariabel();
}
CVar buffer = db.get(token.getCache().ToString(), ed);
if(!(buffer is ClassVariabel))
{
ed.setError(new ScriptError(token.getCache().ToString() + " is not a class", token.getCache().posision()), db);
return new NullVariabel();
}
builder.Extends((ClassVariabel)buffer);
token.next();
}
if(token.getCache().type() != TokenType.LeftTuborg)
{
ed.setError(new ScriptError("Missing { after class name", token.getCache().posision()), db);
return new NullVariabel();
}
token.next();
while (ed.State == RunningState.Normal && run(token.getCache().type()))
build(token, ed);
if(token.getCache().type() != TokenType.RightTuborg)
{
ed.setError(new ScriptError("Missing } in end of class building", token.getCache().posision()), db);
return new NullVariabel();
}
token.next();
if (name)
{
db.pushClass(builder, ed);
if (db is FileVariabelDatabase)
{
builder.SetExtraVariabelDatabase(db);
((FileVariabelDatabase)db).VariabelDatabase.pushClass(builder, ed);
}
return null;
}
else
{
return new ClassVariabel(builder);
}
}
