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61 lines
2.1 KiB
61 lines
2.1 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2017 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx.gfml; import gplx.*;
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class GfmlVarCtx {
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public String Key() {return key;} private String key;
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public void Add_if_dupe_use_nth(GfmlVarItm itm) {hash.Add_if_dupe_use_nth(itm.Key(), itm);}
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public void Del(String key) {hash.Del(key);}
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public String Fetch_Val(String key) {
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GfmlVarItm itm = (GfmlVarItm)hash.Get_by(key); if (itm == null) return null;
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return itm.TknVal();
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}
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Hash_adp hash = Hash_adp_.New();
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public static GfmlVarCtx new_(String key) {
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GfmlVarCtx rv = new GfmlVarCtx();
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rv.key = key;
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return rv;
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}
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}
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class GfmlVarCtx_ {
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public static GfmlVarCtx FetchFromCacheOrNew(Hash_adp cache, String ctxKey) {
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Hash_adp ctxRegy = FetchRegyOrNew(cache);
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GfmlVarCtx rv = (GfmlVarCtx)ctxRegy.Get_by(ctxKey);
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if (rv == null) {
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rv = (String_.Eq(ctxKey, DefaultKey))
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? default_(ctxKey)
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: GfmlVarCtx.new_(ctxKey);
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ctxRegy.Add(rv.Key(), rv);
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}
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return rv;
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}
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static GfmlVarCtx default_(String ctxKey) {
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GfmlVarCtx rv = GfmlVarCtx.new_(ctxKey);
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rv.Add_if_dupe_use_nth(GfmlVarItm.new_("t", GfmlTkn_.raw_("\t"), GfmlVarCtx_.DefaultKey));
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rv.Add_if_dupe_use_nth(GfmlVarItm.new_("n", GfmlTkn_.raw_(String_.CrLf), GfmlVarCtx_.DefaultKey));
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return rv;
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}
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static Hash_adp FetchRegyOrNew(Hash_adp cache) {
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String key = "gfml.cacheKeys.ctxRegy";
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Hash_adp rv = (Hash_adp)cache.Get_by(key);
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if (rv == null) {
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rv = Hash_adp_.New();
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cache.Add(key, rv);
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}
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return rv;
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}
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public static final String DefaultKey = "gfml.varKeys.default";
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}
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