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Mw_parse.Apos: Add initial implementation

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gnosygnu
2017-01-13 13:57:25 -05:00
parent f8fcb553d5
commit 32a857f062
7 changed files with 390 additions and 2 deletions
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54
400_xowa/src/gplx/langs/phps/utls/Php_preg_.java Normal file
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@@ -0,0 +1,54 @@
/*
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.langs.phps.utls; import gplx.*; import gplx.langs.*; import gplx.langs.phps.*;
import gplx.core.primitives.*;
public class Php_preg_ {
public static byte[][] Split(Int_list list, byte[] src, int src_bgn, int src_end, byte[] dlm, boolean extend) {
// find delimiters
int dlm_len = dlm.length;
byte dlm_nth = dlm[dlm_len - 1];
int i = src_bgn;
list.Add(src_bgn);
while (true) {
if (i == src_end) break;
int dlm_end = i + dlm_len;
if (dlm_end < src_end && Bry_.Eq(src, i, dlm_end, dlm)) {
if (extend) {
dlm_end = Bry_find_.Find_fwd_while(src, i, src_end, dlm_nth);
}
list.Add(i);
list.Add(dlm_end);
i = dlm_end;
}
else
i++;
}
list.Add(src_end);
// create brys
int rv_len = list.Len() - 1;
if (rv_len == 1) return null;
byte[][] rv = new byte[rv_len][];
for (i = 0; i < rv_len; i += 2) {
rv[i ] = Bry_.Mid(src, list.Get_at(i + 0), list.Get_at(i + 1));
if (i + 1 == rv_len) break;
rv[i + 1] = Bry_.Mid(src, list.Get_at(i + 1), list.Get_at(i + 2));
}
return rv;
}
}

33
400_xowa/src/gplx/langs/phps/utls/Php_preg___tst.java Normal file
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@@ -0,0 +1,33 @@
/*
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.langs.phps.utls; import gplx.*; import gplx.langs.*; import gplx.langs.phps.*;
import org.junit.*; import gplx.core.tests.*;
public class Php_preg___tst {
private final Php_preg___fxt fxt = new Php_preg___fxt();
@Test public void Split() {
fxt.Test__split("a''b''c", "''", Bool_.N, "a", "''", "b", "''", "c");
}
}
class Php_preg___fxt {
public void Test__split(String src, String dlm, boolean extend, String... expd) {Test__split(src, 0, String_.Len(src), dlm, extend, expd);}
public void Test__split(String src, int src_bgn, int src_end, String dlm, boolean extend, String... expd) {
gplx.core.primitives.Int_list rv = new gplx.core.primitives.Int_list();
byte[][] actl = Php_preg_.Split(rv, Bry_.new_u8(src), src_bgn, src_end, Bry_.new_u8(dlm), extend);
Gftest.Eq__ary(expd, String_.Ary(actl), "find_failed");
}
}

7
400_xowa/src/gplx/langs/phps/utls/Php_str_.java
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@@ -17,7 +17,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.langs.phps.utls; import gplx.*; import gplx.langs.*; import gplx.langs.phps.*;
public class Php_str_ {
public static byte[] Substr(byte[] src, int bgn, int len) {return Bry_.Mid(src, bgn, bgn + len);}
public static byte[] Substr(byte[] src, int bgn) {
return src;
}
public static byte[] Substr(byte[] src, int bgn, int len) {
return Bry_.Mid(src, bgn, bgn + len);
}
public static int Strspn_fwd__byte(byte[] src, byte find, int bgn, int max, int src_len) {
if (max == -1) max = src_len;
int rv = 0;