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Source: Restore broken commit

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gnosygnu
2017-02-06 22:14:55 -05:00
parent 938beac9f9
commit 3bfeb94b43
4380 changed files with 328018 additions and 0 deletions
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71
400_xowa/src/gplx/xowa/htmls/doms/Xoh_dom_.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.xowa.htmls.doms; import gplx.*; import gplx.xowa.*; import gplx.xowa.htmls.*;
import gplx.langs.htmls.*;
public class Xoh_dom_ {
private static final byte[] Lt_bry = Bry_.new_a7("<"), Space_bry = Bry_.new_a7(" ");
public static byte[] Query_val_by_where(Xoh_find rv, byte[] src, byte[] where_nde, byte[] where_key, byte[] where_val, byte[] query_key, int bgn) {
int src_len = src.length;
where_nde = Bry_.Add(Lt_bry, where_nde, Space_bry);
while (true) {
boolean where_val_found = Select_tag(rv, src, where_nde, where_key, bgn, src_len);
if (where_val_found) {
int tag_bgn = rv.Tag_bgn();
int tag_end = rv.Tag_end();
boolean where_val_match = Bry_.Match(src, rv.Val_bgn(), rv.Val_end(), where_val);
if (where_val_match) {
boolean query_val_found = Find_atr_val_in_tag(rv, src, query_key, tag_bgn, tag_end);
if (query_val_found) {
return Bry_.Mid(src, rv.Val_bgn(), rv.Val_end());
}
else
return null;
}
else
bgn = tag_end + 1;
}
else
break;
}
return null;
}
public static boolean Select_tag(Xoh_find rv, byte[] src, byte[] nde, byte[] key, int rng_bgn, int rng_end) {
int tag_bgn = Bry_find_.Find_fwd(src, nde, rng_bgn, rng_end); if (tag_bgn == Bry_find_.Not_found) return false;
int tag_end = Bry_find_.Find_fwd(src, Byte_ascii.Gt, tag_bgn, rng_end); if (tag_end == Bry_find_.Not_found) return false;
int key_bgn = Bry_find_.Find_fwd(src, key, tag_bgn, tag_end); if (key_bgn == Bry_find_.Not_found) return false;
int key_end = key_bgn + key.length;
int val_bgn = Bry_find_.Find_fwd(src, Byte_ascii.Quote, key_end, tag_end); if (val_bgn == Bry_find_.Not_found) return false;
++val_bgn;
int val_end = Bry_find_.Find_fwd(src, Byte_ascii.Quote, val_bgn, tag_end); if (val_end == Bry_find_.Not_found) return false;
rv.Set_all(tag_bgn, tag_end, key_bgn, key_end, val_bgn, val_end);
return true;
}
public static boolean Find_atr_val_in_tag(Xoh_find rv, byte[] src, byte[] key, int tag_bgn, int tag_end) {
int key_bgn = Bry_find_.Find_fwd(src, key, tag_bgn, tag_end); if (key_bgn == Bry_find_.Not_found) return false;
int key_end = key_bgn + key.length;
int val_bgn = Bry_find_.Find_fwd(src, Byte_ascii.Quote, key_end, tag_end); if (val_bgn == Bry_find_.Not_found) return false;
++val_bgn;
int val_end = Bry_find_.Find_fwd(src, Byte_ascii.Quote, val_bgn, tag_end); if (val_end == Bry_find_.Not_found) return false;
rv.Set_all(tag_bgn, tag_end, key_bgn, key_end, val_bgn, val_end);
return true;
}
public static String Title_by_href(byte[] href, byte[] html_src) {
byte[] xowa_title = Xoh_dom_.Query_val_by_where(dom_find, html_src, Gfh_tag_.Bry__a, Gfh_atr_.Bry__href, href, gplx.xowa.htmls.Xoh_consts.Atr_xowa_title_bry, 0);
return String_.new_u8(xowa_title);
} private static final Xoh_find dom_find = new Xoh_find();
}

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400_xowa/src/gplx/xowa/htmls/doms/Xoh_dom_tst.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.xowa.htmls.doms; import gplx.*; import gplx.xowa.*; import gplx.xowa.htmls.*;
import org.junit.*;
public class Xoh_dom_tst {
@Test public void Find_atr() {
String src = "a <nde0 atr0=\"val0\" atr1=\"val1\"/> b <nde1 atr0=\"val3\" atr1=\"val4\"/> c";
tst_Find(src, "nde0", "atr0", "val0", "atr1", "val1"); // match nde0
tst_Find(src, "nde1", "atr0", "val3", "atr1", "val4"); // match nde1
tst_Find(src, "nde0", "atr0", "val5", "atr1", null); // wrong val
tst_Find(src, "nde0", "atr2", "val0", "atr1", null); // wrong key
tst_Find(src, "nde2", "atr0", "val0", "atr1", null); // wrong nde
}
@Test public void Title_by_href() {// PURPOSE: handle content-editable=n and finding file directly for download
Title_by_href_tst
( "/wiki/File:Bazille,_Fr%C3%A9d%C3%A9ric_%7E_Le_Petit_Jardinier_%28The_Little_Gardener%29,_c1866-67_oil_on_canvas_Museum_of_Fine_Arts,_Houston.jpg"
, "<a href=\"lure\" xowa_title=\"wrong\"></a><a href=\"/wiki/File:Bazille,_Fr%C3%A9d%C3%A9ric_%7E_Le_Petit_Jardinier_%28The_Little_Gardener%29,_c1866-67_oil_on_canvas_Museum_of_Fine_Arts,_Houston.jpg\" xowa_title=\"find_me\"></a>"
, "find_me"
);
}
private void tst_Find(String src, String where_nde, String where_key, String where_val, String select_key, String expd) {
Xoh_find rv = new Xoh_find();
byte[] actl = Xoh_dom_.Query_val_by_where(rv, Bry_.new_u8(src), Bry_.new_u8(where_nde), Bry_.new_u8(where_key), Bry_.new_u8(where_val), Bry_.new_u8(select_key), 0);
Tfds.Eq(expd, String_.new_u8(actl));
}
private void Title_by_href_tst(String href, String html_src, String expd) {
String actl = Xoh_dom_.Title_by_href(Bry_.new_u8(href), Bry_.new_u8(html_src));
Tfds.Eq(expd, actl);
}
}

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400_xowa/src/gplx/xowa/htmls/doms/Xoh_find.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.xowa.htmls.doms; import gplx.*; import gplx.xowa.*; import gplx.xowa.htmls.*;
public class Xoh_find {
public int Tag_bgn() {return tag_bgn;} public Xoh_find Tag_bgn_(int v) {tag_bgn = v; return this;} private int tag_bgn;
public int Tag_end() {return tag_end;} public Xoh_find Tag_end_(int v) {tag_end = v; return this;} private int tag_end;
public int Key_bgn() {return key_bgn;} public Xoh_find Key_bgn_(int v) {key_bgn = v; return this;} private int key_bgn;
public int Key_end() {return key_end;} public Xoh_find Key_end_(int v) {key_end = v; return this;} private int key_end;
public int Val_bgn() {return val_bgn;} public Xoh_find Val_bgn_(int v) {val_bgn = v; return this;} private int val_bgn;
public int Val_end() {return val_end;} public Xoh_find Val_end_(int v) {val_end = v; return this;} private int val_end;
public void Set_all(int tag_bgn, int tag_end, int key_bgn, int key_end, int val_bgn, int val_end) {
this.tag_bgn = tag_bgn; this.tag_end = tag_end; this.key_bgn = key_bgn; this.key_end = key_end; this.val_bgn = val_bgn; this.val_end = val_end;
}
}