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Language: Check if lang exists in fallback hash before adding it [#330]

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This commit is contained in:
gnosygnu 2019-02-17 19:22:26 -05:00
parent e744c5123a
commit c383f2a231
3 changed files with 43 additions and 9 deletions
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5
400_xowa/src/gplx/xowa/langs/Xol_lang_itm.java
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@ -61,10 +61,11 @@ public class Xol_lang_itm implements Gfo_invk {
fallback_bry_ary = Fallbacy_bry_ary__bld(v);
try {
for (byte[] key : fallback_bry_ary) {
fallback_hash.Add_as_key_and_val(String_.new_u8(key));
String val = String_.new_u8(key);
fallback_hash.Add_if_dupe_use_1st(val, val);
}
} catch (Exception exc) {
String[] cur_fallbacks = (String[])fallback_hash.To_ary(String.class);
String cur_fallbacks = String_.AryXtoStr((String[])fallback_hash.To_ary(String.class));
throw Err_.new_wo_type(String_.Format("failed to add fallback_bry_ary; lang={0} cur_fallbacks={1} new_fallbacks={2} err={3}", key_str, cur_fallbacks, v, Err_.Message_gplx_log(exc)));
}
return this;

39
400_xowa/src/gplx/xowa/langs/Xol_lang_itm_tst.java Normal file
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@ -0,0 +1,39 @@
/*
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.xowa.langs; import gplx.*; import gplx.xowa.*;
import org.junit.*; import gplx.core.tests.*;
public class Xol_lang_itm_tst {
private final Xol_lang_itm_fxt fxt = new Xol_lang_itm_fxt();
@Before public void init() {fxt.Clear();}
@Test public void Fallback_bry__dupes() { // ISSUE#:330; DATE:2019-02-17
Xol_lang_itm lang = fxt.Make("qqq");
fxt.Init_fallback_bry(lang, "en");
fxt.Init_fallback_bry(lang, "en"); // duplicate call would throw error; note that dupes can happen b/c "en" is default language; EX: isRTL("gl") -> "pt-br,en" -> "pt,en"
Gftest.Eq__str("en", lang.Fallback_bry());
}
}
class Xol_lang_itm_fxt {
private Xop_fxt fxt;
public void Clear() {
fxt = new Xop_fxt();
}
public Xol_lang_itm Make(String code) {
return new Xol_lang_itm(fxt.App().Lang_mgr(), Bry_.new_a7(code));
}
public void Init_fallback_bry(Xol_lang_itm lang, String itm) {
lang.Fallback_bry_(Bry_.new_u8(itm));
}
}

8
400_xowa/src/gplx/xowa/xtns/scribunto/libs/Scrib_lib_language.java
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@ -263,13 +263,7 @@ public class Scrib_lib_language implements Scrib_lib {
}
private Xol_lang_itm lang_(Scrib_proc_args args) {
byte[] lang_code = args.Cast_bry_or_null(0);
Xol_lang_itm lang = null;
try {
lang = lang_code == null ? null : core.App().Lang_mgr().Get_by_or_load(lang_code);
}
catch (Exception exc) {
throw Err_.new_wo_type("mw.lang: Unable to get lang", "page", core.Page().Url_bry_safe(), "lang", lang_code, "err", Err_.Message_gplx_log(exc));
}
Xol_lang_itm lang = lang_code == null ? null : core.App().Lang_mgr().Get_by_or_load(lang_code);
if (lang == null) throw Err_.new_wo_type("lang_code is not valid", "lang_code", String_.new_u8(lang_code));
return lang;
}