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75 lines
3.2 KiB
75 lines
3.2 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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public class GfmlAtr implements GfmlItm {
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public int ObjType() {return GfmlObj_.Type_atr;}
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public GfmlTkn KeyTkn() {return keyTkn;} GfmlTkn keyTkn; public String Key() {return keyTkn.Val();}
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public GfmlTkn DatTkn() {return datTkn;} GfmlTkn datTkn;
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public GfmlType Type() {return type;} GfmlType type;
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public boolean KeyedSubObj() {return true;}
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public int SubObjs_Count() {return subObjs.Count();}
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public GfmlObj SubObjs_GetAt(int i) {return (GfmlObj)subObjs.Get_at(i);} GfmlObjList subObjs = GfmlObjList.new_(); // PERF?: make capacity 3 instead of 8
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public void SubObjs_Add(GfmlObj o) {subObjs.Add(o);}
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public String To_str() {return String_.Concat(this.Key(), "=", this.DatTkn().Val());}
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@gplx.Internal protected void Key_set(String v) {keyTkn = GfmlTkn_.val_(v);} // used for 1 test
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public static GfmlAtr as_(Object obj) {return obj instanceof GfmlAtr ? (GfmlAtr)obj : null;}
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public static GfmlAtr string_(GfmlTkn keyTkn, GfmlTkn datTkn) {return new_(keyTkn, datTkn, GfmlType_.String);}
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public static GfmlAtr new_(GfmlTkn keyTkn, GfmlTkn datTkn, GfmlType type) {
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GfmlAtr rv = new GfmlAtr();
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rv.keyTkn = keyTkn; rv.datTkn = datTkn; rv.type = type;
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return rv;
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} GfmlAtr() {}
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public void UpdateAtr(String key, String dat) {
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keyTkn = MakeTknAndReplace(keyTkn, key);
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datTkn = MakeTknAndReplace(datTkn, dat);
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}
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GfmlTkn MakeTknAndReplace(GfmlTkn oldTkn, String s) {
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int idx = GetTknIdx(oldTkn);
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GfmlTkn tkn = MakeTkn(oldTkn, s);
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if (idx != -1)
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subObjs.Del_at(idx);
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if (idx == -1) idx = 0;
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subObjs.Add_at(tkn, idx);
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return tkn;
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}
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int GetTknIdx(GfmlTkn t) {
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for (int i = 0; i < subObjs.Count(); i++) {
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GfmlObj obj = (GfmlObj)subObjs.Get_at(i);
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if (obj == t) return i;
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}
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return -1;
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}
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GfmlTkn MakeTkn(GfmlTkn oldTkn, String newStr) {
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if (newStr == null) return oldTkn;
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if (oldTkn.SubTkns().length > 0) {
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GfmlTkn bgn = oldTkn.SubTkns()[0];
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GfmlTkn end = oldTkn.SubTkns()[oldTkn.SubTkns().length - 1];
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newStr = String_.Replace(newStr, bgn.Raw(), bgn.Raw() + bgn.Raw());
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if (bgn.Raw() != end.Raw())
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newStr = String_.Replace(newStr, end.Raw(), end.Raw() + end.Raw());
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return GfmlTkn_.composite_(oldTkn.TknType(), GfmlTknAry_.ary_(bgn, GfmlTkn_.raw_(newStr), end));
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}
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else {
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boolean hasQuote = String_.Has(newStr, "'");
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if (hasQuote)
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return GfmlTkn_.composite_("composite", GfmlTknAry_.ary_(GfmlTkn_.new_("'", ""), GfmlTkn_.raw_(String_.Replace(newStr, "'", "''")), GfmlTkn_.new_("'", "")));
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else
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return GfmlTkn_.raw_(newStr);
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}
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}
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}
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