/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com
XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
The terms of each license can be found in the source code repository:
GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.langs.gfs; import gplx.*; import gplx.langs.*;
import gplx.core.gfo_regys.*;
public class Gfs_msg_bldr implements GfoMsgParser {
private final Object thread_lock = new Object();
private final Gfs_parser parser = new Gfs_parser();
public GfoMsg ParseToMsg(String s) {return Bld(s);}
public GfoMsg Bld(String src) {return Bld(Bry_.new_u8(src));}
public GfoMsg Bld(byte[] src) {
synchronized (thread_lock) { // LOCK:Gfs_parser called when converting messages in Xow_msg_mgr; DATE:2016-10-18
Gfs_nde nde = parser.Parse(src);
return Bld_msg(src, nde);
}
}
private GfoMsg Bld_msg(byte[] src, Gfs_nde nde) {
boolean op_is_assign = (nde.Op_tid() == Gfs_nde.Op_tid_assign);
String name = String_.new_u8(nde.Name_bry(src));
if (op_is_assign) name += Tkn_mutator;
GfoMsg rv = GfoMsg_.new_parse_(name);
int len = nde.Atrs_len();
for (int i = 0; i < len; i++) {
Gfs_nde atr = nde.Atrs_get_at(i);
rv.Add("", String_.new_u8(atr.Name_bry(src)));
}
len = nde.Subs_len();
for (int i = 0; i < len; i++) {
Gfs_nde sub = nde.Subs_get_at(i);
if (op_is_assign) // NOTE: for now (a) assignss cannot be nested; EX: "a.b = c;" is okay but "a.b = c.d;" is not
rv.Add("", Bld_msg(src, sub).Key());
else
rv.Subs_add(Bld_msg(src, sub));
}
return rv;
}
public static final Gfs_msg_bldr Instance = new Gfs_msg_bldr(); Gfs_msg_bldr() {} // TS.static
public static final String Tkn_mutator = "_";
}