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62 lines
2.4 KiB
62 lines
2.4 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.xowa; import gplx.*;
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public class Xoa_manifest_list {
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private final Ordered_hash hash = Ordered_hash_.New();
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public int Len() {return hash.Len();}
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public Xoa_manifest_item Get_at(int i) {return (Xoa_manifest_item)hash.Get_at(i);}
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public void Del_at(int i) {
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Xoa_manifest_item item = (Xoa_manifest_item)hash.Get_at(i);
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hash.Del(item.Src().Raw());
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}
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public void Add(Io_url src, Io_url trg) {
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Xoa_manifest_item item = new Xoa_manifest_item(src, trg);
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hash.Add(src.Raw(), item);
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}
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public void Save(Bry_bfr bfr) {
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// save as "src\ttrg\n"
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int len = hash.Len();
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for (int i = 0; i < len; i++) {
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Xoa_manifest_item item = (Xoa_manifest_item)hash.Get_at(i);
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bfr.Add_str_u8(item.Src().Raw());
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bfr.Add_byte(Byte_ascii.Tab);
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bfr.Add_str_u8(item.Trg().Raw());
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bfr.Add_byte(Byte_ascii.Nl);
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}
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}
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public void Load(byte[] src, int src_bgn, int src_end) {
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int pos = src_bgn;
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// load by "src\ttrg\n"
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while (pos < src_end) {
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// get pos
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int tab_pos = Bry_find_.Find_fwd(src, Byte_ascii.Tab, pos, src_end);
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if (tab_pos == Bry_find_.Not_found) throw Err_.new_wo_type("failed to find tab", "excerpt", Bry_.Mid(src, pos, src_end));
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int nl_pos = Bry_find_.Find_fwd(src, Byte_ascii.Nl, tab_pos + 1, src_end);
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if (nl_pos == Bry_find_.Not_found) throw Err_.new_wo_type("failed to find nl", "excerpt", Bry_.Mid(src, pos, src_end));
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// create
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Io_url src_url = Io_url_.new_fil_(String_.new_u8(src, pos, tab_pos));
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Io_url trg_url = Io_url_.new_fil_(String_.new_u8(src, tab_pos + 1, nl_pos));
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Xoa_manifest_item item = new Xoa_manifest_item(src_url, trg_url);
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hash.Add(src_url.Raw(), item);
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pos = nl_pos + 1;
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}
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}
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}
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