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Mw_parse: Add basic implementation for magiclinks

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gnosygnu
2017-01-27 07:18:34 -05:00
parent 7bd176f51f
commit aa1f1ec801
14 changed files with 543 additions and 386 deletions
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1
100_core/src/gplx/langs/regxs/Regx_adp.java
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@@ -40,6 +40,7 @@ public class Regx_adp {
return (Regx_match[])rv.To_ary(Regx_match.class);
}
private Pattern under;
public Pattern Under() {return under;}
void Under_sync() {
try {under = Pattern.compile(pattern, Pattern.DOTALL | Pattern.UNICODE_CHARACTER_CLASS);} // JRE.7:UNICODE_CHARACTER_CLASS; added during %w fix for en.w:A#; DATE:2015-06-10
catch (Exception e) { // NOTE: if invalid, then default to empty pattern (which should return nothing); EX:d:〆る generates [^]; DATE:2013-10-20

23
100_core/src/gplx/langs/regxs/Regx_group.java
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@@ -17,10 +17,21 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.langs.regxs; import gplx.*; import gplx.langs.*;
public class Regx_group {
public Regx_group(boolean rslt, int bgn, int end, String val) {this.rslt = rslt; this.bgn = bgn; this.end = end; this.val = val;}
public boolean Rslt() {return rslt;} private boolean rslt;
public int Bgn() {return bgn;} int bgn;
public int End() {return end;} int end;
public String Val() {return val;} private String val;
public static final Regx_group[] Ary_empty = new Regx_group[0];
public Regx_group(boolean rslt, int bgn, int end, String val) {
this.rslt = rslt;
this.bgn = bgn;
this.end = end;
this.val = val;
}
public boolean Rslt() {return rslt;} private boolean rslt;
public int Bgn() {return bgn;} private int bgn;
public int End() {return end;} private int end;
public String Val() {return val;} private String val;
public void Init(boolean rslt, int bgn, int end, String val) {
this.rslt = rslt;
this.bgn = bgn;
this.end = end;
this.val = val;
}
public static final Regx_group[] Ary_empty = new Regx_group[0];
}

2
100_core/src/gplx/langs/regxs/Regx_match.java
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@@ -24,5 +24,5 @@ public class Regx_match {
public int Find_end() {return find_end;} int find_end;
public int Find_len() {return find_end - find_bgn;}
public Regx_group[] Groups() {return groups;} Regx_group[] groups = Regx_group.Ary_empty;
public static final Regx_match[] Ary_empty = new Regx_match[0];
public static final Regx_match[] Ary_empty = new Regx_match[0];
}

46
100_core/src/gplx/langs/regxs/Regx_rslt.java Normal file
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@@ -0,0 +1,46 @@
/*
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.regxs; import gplx.*; import gplx.langs.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Regx_rslt {// THREAD.UNSAFE
private int src_pos;
private Regx_group tmp_grp = new Regx_group(false, -1, -1, null);
public Matcher match;
public int Groups__len() {return match.groupCount() + 1;} // +1 to include group=0 which is entire pattern
public Regx_group Groups__get_at(int i) {
tmp_grp.Init(true, match.start(i), match.end(i), null);
return tmp_grp;
}
public void Init(Regx_adp regex, String src, int src_bgn) {
match = regex.Under().matcher(src);
this.src_pos = src_bgn;
}
public boolean Match_next() {
this.found = match.find(src_pos);
if (found) {
this.find_bgn = match.start();
this.find_end = match.end();
this.src_pos = find_end;
}
return found;
}
public boolean Found() {return found;} private boolean found;
public int Find_bgn() {return find_bgn;} private int find_bgn;
public int Find_end() {return find_end;} private int find_end;
}