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@ -1,4 +1,4 @@
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// wikiParser.java
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// knwikiParser.java
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// ---------
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// part of YaCy
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// (C) by Michael Peter Christen; mc@yacy.net
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@ -8,9 +8,9 @@
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//
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// This file is contributed by Franz Brausze
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//
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// $LastChangedDate: $
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// $LastChangedRevision: $
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// $LastChangedBy: $
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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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 General Public License as published by
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@ -42,55 +42,55 @@ import de.anomic.search.Switchboard;
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public class knwikiParser implements wikiParser {
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public Token[] tokens;
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private String[] BEs;
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public Token[] tokens;
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private String[] BEs;
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private final Switchboard sb;
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private knwikiParser(final Switchboard sb) {
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this.sb = sb;
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}
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public static void main(final String[] args) {
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final String text = "===T<pre>itle===\n" +
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"==blubb== was ==ein '''shice'''==...och.bla\n" +
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"* ein \n" +
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"*==test=</pre>=\n" +
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"** doppelt\n" +
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"* ''tess*sst''\n" +
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"*** xyz\n" +
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"=]*** huch\n" +
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"* ehehe***\n" +
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"* blubb\n" +
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"bliblablo\n\n\n" +
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"* blubb\n" +
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"{|border=-1\n" +
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"|-\n" +
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"||bla|| blubb\n" +
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"|-\n" +
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"||align center|och||huch||\n" +
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"|}\n" +
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"\n" +
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"# bla\n" +
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"# blubb\n" +
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"'''''ehehehe''''', ne?!\n" +
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"[http://www/index.html,ne?!] -\n" +
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"[[Image:blubb|BLA]] ---- och\n" +
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" blubb1\n" +
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" blubb2\n" +
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":doppel-blubb[= huch =]\n" +
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";hier:da\n" +
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";dort:und so\n" +
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";;und:doppelt\n\n\n\n" +
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"[[Image:blubb|BLA]]";
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// text = "[=\n=]* bla";
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String t = "[=] ein fucking [= test =]-text[=,ne?!=] joa, [=alles=]wunderbar," +
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"[=denk ich=] mal =]";
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final long l = System.currentTimeMillis();
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t = new knwikiParser(null).parse((args.length > 0) ? args[0] : text, "localhost:8080");
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public static void main(final String[] args) {
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final String text = "===T<pre>itle===\n" +
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"==blubb== was ==ein '''shice'''==...och.bla\n" +
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"* ein \n" +
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"*==test=</pre>=\n" +
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"** doppelt\n" +
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"* ''tess*sst''\n" +
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"*** xyz\n" +
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"=]*** huch\n" +
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"* ehehe***\n" +
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"* blubb\n" +
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"bliblablo\n\n\n" +
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"* blubb\n" +
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"{|border=-1\n" +
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"|-\n" +
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"||bla|| blubb\n" +
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"|-\n" +
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"||align center|och||huch||\n" +
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"|}\n" +
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"\n" +
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"# bla\n" +
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"# blubb\n" +
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"'''''ehehehe''''', ne?!\n" +
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"[http://www/index.html,ne?!] -\n" +
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"[[Image:blubb|BLA]] ---- och\n" +
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" blubb1\n" +
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" blubb2\n" +
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":doppel-blubb[= huch =]\n" +
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";hier:da\n" +
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";dort:und so\n" +
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";;und:doppelt\n\n\n\n" +
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"[[Image:blubb|BLA]]";
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// text = "[=\n=]* bla";
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String t = "[=] ein fucking [= test =]-text[=,ne?!=] joa, [=alles=]wunderbar," +
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"[=denk ich=] mal =]";
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final long l = System.currentTimeMillis();
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t = new knwikiParser(null).parse((args.length > 0) ? args[0] : text, "localhost:8080");
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System.out.println("parsing time: " + (System.currentTimeMillis() - l) + " ms");
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System.out.println("--- --- ---");
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System.out.println(t);
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}
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}
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public String transform(final String content) {
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return parse(content, null);
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@ -105,7 +105,7 @@ public class knwikiParser implements wikiParser {
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return parse(new String(content, encoding), null);
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}
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private String parse(String text, final String publicAddress) {
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private String parse(String text, final String publicAddress) {
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tokens = new Token[] {
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new SimpleToken('=', '=', new String[][] { null, { "h2" }, { "h3" }, { "h4" } }, true),
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new SimpleToken('\'', '\'', new String[][] { null, { "i" }, { "b" }, null, { "b", "i" } }, false),
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@ -133,121 +133,127 @@ public class knwikiParser implements wikiParser {
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Text[] tt = Text.split2Texts(text, "[=", "=]");
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for (int i=0; i<tt.length; i+=2)
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tt[i].setText(parseUnescaped(tt[i].getText()));
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tt[i].setText(parseUnescaped(tt[i].getText()));
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text = Text.mergeTexts(tt);
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tt = Text.split2Texts(text, "<pre>", "</pre>");
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for (int i=0; i<tt.length; i+=2)
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tt[i].setText(replaceBRs(tt[i].getText()));
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return Text.mergeTexts(tt);
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}
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private String parseUnescaped(String text) {
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Token st;
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Matcher m;
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StringBuffer sb;
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for (int i=0; i<tokens.length; i++) {
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st = tokens[i];
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for (int j=0; j<st.getRegex().length; j++) {
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m = st.getRegex()[j].matcher(text);
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sb = new StringBuffer();
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while (m.find()) try {
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//System.out.print("found " + st.getClass().getSimpleName() + ": " +
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// m.group().replaceAll("\n", "\\\\n").replaceAll("\t", " ") + ", ");
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if (!st.setText(m.group(), j)) {
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// System.out.println("not usable");
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continue;
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//} else {
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// System.out.println("usable");
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}
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m.appendReplacement(sb, (st.getMarkup() == null) ? m.group() : st.getMarkup());
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} catch (final wikiParserException e) {
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m.appendReplacement(sb, st.getText());
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}
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private String parseUnescaped(String text) {
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Token st;
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Matcher m;
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StringBuffer stringBuffer;
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for (int i=0; i<tokens.length; i++) {
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st = tokens[i];
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for (int j=0; j<st.getRegex().length; j++) {
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m = st.getRegex()[j].matcher(text);
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stringBuffer = new StringBuffer();
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while (m.find()) try {
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if (!st.setText(m.group(), j)) {
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continue;
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}
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m.appendReplacement(stringBuffer, (st.getMarkup() == null) ? m.group() : st.getMarkup());
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} catch (final wikiParserException e) {
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m.appendReplacement(stringBuffer, st.getText());
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}
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text = new String(m.appendTail(sb));
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}
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}
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return text.replaceAll("----", "<hr />");
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}
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private String replaceBRs(final String text) {
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final StringBuilder sb = new StringBuilder(text.length());
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final String[] tt = text.split("\n");
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boolean replace;
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for (int i=0, j; i<tt.length; i++) {
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replace = true;
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for (j=0; j<BEs.length; j++)
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if (tt[i].endsWith(BEs[j] + ">")) { replace = false; break; }
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sb.append(tt[i]);
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text = new String(m.appendTail(stringBuffer));
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}
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}
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return text.replaceAll("----", "<hr />");
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}
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private String replaceBRs(final String text) {
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final StringBuilder stringBuffer = new StringBuilder(text.length());
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final String[] tt = text.split("\n");
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boolean replace;
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for (int i=0, j; i<tt.length; i++) {
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replace = true;
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for (j=0; j<BEs.length; j++)
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if (tt[i].endsWith(BEs[j] + ">")) { replace = false; break; }
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stringBuffer.append(tt[i]);
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if (i < tt.length - 1) {
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if (replace) sb.append("<br />");
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sb.append("\n");
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if (replace) stringBuffer.append("<br />");
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stringBuffer.append("\n");
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}
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}
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return new String(sb);
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}
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}
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return new String(stringBuffer);
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}
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private static class Text {
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private static class Text {
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public static final String escapeNewLine = "@";
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public static final String escapeNewLine = "@";
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private String text;
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private final boolean nl;
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private String text;
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private final boolean nl;
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public Text(final String text, final boolean escaped, final boolean newLineBefore) {
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this.text = text;
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this.nl = newLineBefore;
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public Text(final String text, final boolean escaped, final boolean newLineBefore) {
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this.text = text;
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this.nl = newLineBefore;
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}
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public String setText(final String text) {
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if (this.nl)
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this.text = text.substring(escapeNewLine.length());
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else
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this.text = text;
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return this.text;
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}
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public String setText(final String text) {
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if (this.nl) {
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this.text = text.substring(escapeNewLine.length());
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} else {
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this.text = text;
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}
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return this.text;
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}
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public String getTextPlain() { return this.text; }
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public String getText() {
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if (this.nl)
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return escapeNewLine + this.text;
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return this.text;
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}
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public String getTextPlain() {
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return this.text;
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}
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public String toString() { return this.text; }
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public String getText() {
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if (this.nl) {
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return escapeNewLine + this.text;
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}
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return this.text;
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}
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@Override
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public String toString() {
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return this.text;
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}
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static Text[] split2Texts(final String text, final String escapeBegin, final String escapeEnd) {
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static Text[] split2Texts(final String text, final String escapeBegin, final String escapeEnd) {
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if (text == null) return null;
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if (text.length() < 2) return new Text[] { new Text(text, false, true) };
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if (text == null) return null;
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final int startLen = escapeBegin.length();
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if (text.length() < 2) return new Text[] {new Text(text, false, true) };
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final int startLen = escapeBegin.length();
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final int endLen = escapeEnd.length();
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final ArrayList<Text> r = new ArrayList<Text>();
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boolean escaped = text.startsWith(escapeBegin);
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if (escaped) r.add(new Text("", false, true));
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int i, j = 0;
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while ((i = text.indexOf((escaped) ? escapeEnd : escapeBegin, j)) > -1) {
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r.add(resolve2Text(text, escaped, (j > 0) ? j + ((escaped) ? startLen : endLen) : 0, i, escapeEnd));
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j = i;
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escaped = !escaped;
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}
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r.add(resolve2Text(text, escaped, (escaped) ? j : (j > 0) ? j + endLen : 0, -1, escapeEnd));
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return r.toArray(new Text[r.size()]);
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}
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private static Text resolve2Text(final String text, final boolean escaped, final int from, int to, final String escapeEnd) {
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if (to == -1) to = text.length();
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return new Text(
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text.substring(from, to),
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escaped,
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from < escapeEnd.length() + 2 || (!escaped && text.charAt(from - escapeEnd.length() - 1) == '\n'));
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}
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static String mergeTexts(final Text[] texts) {
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final StringBuilder sb = new StringBuilder(2000);
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for (int n=0; n < texts.length; n++)
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sb.append(texts[n].getTextPlain());
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return new String(sb);
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}
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}
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final ArrayList<Text> r = new ArrayList<Text>();
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boolean escaped = text.startsWith(escapeBegin);
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if (escaped) r.add(new Text("", false, true));
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int i, j = 0;
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while ((i = text.indexOf((escaped) ? escapeEnd : escapeBegin, j)) > -1) {
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r.add(resolve2Text(text, escaped, (j > 0) ? j + ((escaped) ? startLen : endLen) : 0, i, escapeEnd));
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j = i;
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escaped = !escaped;
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}
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r.add(resolve2Text(text, escaped, (escaped) ? j : (j > 0) ? j + endLen : 0, -1, escapeEnd));
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return r.toArray(new Text[r.size()]);
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}
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private static Text resolve2Text(final String text, final boolean escaped, final int from, int to, final String escapeEnd) {
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if (to == -1) to = text.length();
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return new Text(
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text.substring(from, to),
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escaped,
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from < escapeEnd.length() + 2 || (!escaped && text.charAt(from - escapeEnd.length() - 1) == '\n'));
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}
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static String mergeTexts(final Text[] texts) {
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final StringBuilder sb = new StringBuilder(2000);
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for (int n=0; n < texts.length; n++) {
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sb.append(texts[n].getTextPlain());
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}
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return new String(sb);
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}
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}
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}
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low012
16 years ago