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42 lines
1.8 KiB
42 lines
1.8 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.core.brys.args; import gplx.*; import gplx.core.*; import gplx.core.brys.*;
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public class Bfr_arg__bry implements Bfr_arg_clearable {
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private int tid;
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private byte[] src; private int src_bgn, src_end;
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private Bfr_arg arg;
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public void Set_by_mid(byte[] src, int bgn, int end) {this.tid = Tid_mid; this.src = src; this.src_bgn = bgn; this.src_end = end;}
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public void Set_by_val(byte[] src) {this.tid = Tid_val; this.src = src;}
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public void Set_by_arg(Bfr_arg arg) {this.tid = Tid_arg; this.arg = arg;}
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public void Bfr_arg__clear() {
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tid = Tid_nil;
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src = null; src_bgn = src_end = -1;
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arg = null;
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}
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public boolean Bfr_arg__missing() {return tid == Tid_nil;}
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public void Bfr_arg__add(Bry_bfr bfr) {
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switch (tid) {
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case Tid_val: bfr.Add(src); break;
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case Tid_mid: bfr.Add_mid(src, src_bgn, src_end); break;
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case Tid_arg: arg.Bfr_arg__add(bfr); break;
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case Tid_nil: break;
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}
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}
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public static Bfr_arg__bry New_empty() {return new Bfr_arg__bry();}
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public static Bfr_arg__bry New(byte[] v) {Bfr_arg__bry rv = new Bfr_arg__bry(); rv.Set_by_val(v); return rv;}
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private static final int Tid_nil = 0, Tid_val = 1, Tid_mid = 2, Tid_arg = 3;
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}
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