[freenet-cvs] r14645 - trunk/plugins/Echo/src/plugins/echo
fred at freenetproject.org
fred at freenetproject.org
Mon Aug 13 15:01:06 UTC 2007
Author: fred
Date: 2007-08-13 15:01:06 +0000 (Mon, 13 Aug 2007)
New Revision: 14645
Added:
trunk/plugins/Echo/src/plugins/echo/WikiMarkupRender.java
Removed:
trunk/plugins/Echo/src/plugins/echo/MarkupRender.java
Log:
Remove MarkupRender & add WikiMarkupRender
Deleted: trunk/plugins/Echo/src/plugins/echo/MarkupRender.java
===================================================================
--- trunk/plugins/Echo/src/plugins/echo/MarkupRender.java 2007-08-13 14:52:32 UTC (rev 14644)
+++ trunk/plugins/Echo/src/plugins/echo/MarkupRender.java 2007-08-13 15:01:06 UTC (rev 14645)
@@ -1,55 +0,0 @@
-package plugins.echo;
-
-import org.radeox.api.engine.context.RenderContext;
-import org.radeox.engine.context.BaseRenderContext;
-import org.radeox.api.engine.RenderEngine;
-import org.radeox.engine.BaseRenderEngine;
-
-import nu.xom.Builder;
-import nu.xom.Element;
-import nu.xom.Node;
-import nu.xom.Nodes;
-import nu.xom.ParsingException;
-
-import java.io.IOException;
-
-/**
-* A very very very crappy class
-*/
-public class MarkupRender{
-
- private RenderContext renderContext;
- private RenderEngine engine;
-
- public MarkupRender() {
- renderContext = new BaseRenderContext();
- engine = new BaseRenderEngine();
- }
-
- public nu.xom.Nodes render(String text) {
- try {
-
- String result = engine.render(text, renderContext);
- Builder parser = new Builder();
- // FIXME : bug ?
- Element renderedContent = parser.build("<rendered>" + result + "</rendered>", null).getRootElement();
-
- nu.xom.Nodes nodes = new Nodes();
- while (renderedContent.getChildCount() != 0) {
- nu.xom.Node node = renderedContent.getChild(0);
- node.detach();
- nodes.append(node);
- }
-
- return nodes;
-
- } catch (ParsingException pe) {
- pe.printStackTrace(System.err);
- } catch (IOException ioe) {
- ioe.printStackTrace(System.err);
- }
-
- return null;
- }
-
-}
\ No newline at end of file
Added: trunk/plugins/Echo/src/plugins/echo/WikiMarkupRender.java
===================================================================
--- trunk/plugins/Echo/src/plugins/echo/WikiMarkupRender.java (rev 0)
+++ trunk/plugins/Echo/src/plugins/echo/WikiMarkupRender.java 2007-08-13 15:01:06 UTC (rev 14645)
@@ -0,0 +1,170 @@
+package plugins.echo;
+
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+import nu.xom.Nodes;
+import nu.xom.Element;
+import nu.xom.Attribute;
+import nu.xom.Text;
+
+public class WikiMarkupRender {
+
+/**
+ This class provides a simple wiki markup render.
+ Performances are acceptable but many optimizations are still possible
+
+Formatting tricks :
+Heading
+ == level 1 ==
+ === level 2 ===
+ ==== level 3 ====
+ ===== level 4 =====
+
+Links
+ http://www.example.org external link
+ [http://www.example.org | Description] external link with description
+ SSK at 4yx...file link to a freenet URI
+ [SSK at 4yx...file | Description] link to a freenet URI with description
+ [[Nodeid]] link to a node
+ [[Nodeid | Different title]] link to a node with a different title
+
+*/
+
+ private final static int flags = Pattern.DOTALL | Pattern.MULTILINE;
+ private final Pattern headingPattern = Pattern.compile("[^=]*(={2,5})\\s*(.+?)\\s*\\1", flags);
+ private final Pattern nodeLinkPattern = Pattern.compile("[^\\[]*(\\[{2}\\s*([0-9]{4})\\s*(\\|\\s*(\\S+)\\s*)?\\]{2})", flags);
+ private final Pattern freenetLinkPattern = Pattern.compile("[^\\[US]*(\\[?((?:U|S)SK@[\\w-~,]{69,100}/[\\S&&[^\\]]]+) (?:\\|([^\\]]+)\\])?)", flags);
+
+
+
+ /*
+ tests
+
+
+ public static void main(String[] args) {
+
+ WikiMarkupRender test = new WikiMarkupRender();
+
+ String txt = "";
+ txt += "=== Title ===\n\n";
+ txt += "\n[[ 0002 ]]\n";
+ txt += "====Bleh====\n";
+// txt += "\nSSK at GB3wuHmtxN2wLc7g4y1ZVydkK6sOT-DuOsUo-eHK35w,c63EzO7uBEN0piUbHPkMcJYW7i7cOvG42CM3YDduXDs,AQABAAE/testinserts-3/bleh.html";
+// txt += " http://iug65fg.bleh.com/fyfuyf.html dff dftgg";
+// txt += "\n igi SSK at 4yxtkac-scho~6w-unv6pl-uxibfugngrzo3bjh0ck,4n48yl8e4rh9uppv26ev1zgrrrgegotgw1voka6lk4g,aqacaae/frost-announce|2007.7.19-0.xml fef";
+// txt += "\nabc";
+
+ Element xml = new Element("xml");
+ xml.appendChild(txt);
+
+// Matcher matcher = test.externalLinkPattern.matcher(txt);
+// if (matcher.lookingAt()) {
+// System.out.println("count : " + matcher.groupCount());
+// for(int i=0; i <= matcher.groupCount(); i++) {
+// System.out.println(i + "[" + matcher.start(i) + ";" + matcher.end(i) +"]");
+// System.out.println(" '" + matcher.group(i) + "'\n");
+// }
+// }
+
+ long start = System.nanoTime();
+ test.render(xml);
+ System.out.println("\nTime : " + ((System.nanoTime()-start)/1000) + " µs");
+ }
+*/
+
+ public void render(Element xml) {
+
+ nu.xom.Nodes result;
+ for(int i=0; i < xml.getChildCount(); i++) {
+ if(xml.getChild(i) instanceof Text) {
+ result = render((xml.getChild(i).getValue()));
+ xml.removeChild(i);
+ for(int j=result.size()-1; j >= 0 ; j--)
+ xml.insertChild(result.get(j), i);
+ }
+ }
+
+ }
+
+ private nu.xom.Nodes render(String text) {
+
+ if(text.equals(""))
+ return null;
+
+ nu.xom.Nodes xml = new Nodes();
+
+ Matcher matcher = headingPattern.matcher(text);
+ if (matcher.lookingAt() && matcher.groupCount() == 2) {
+ int level = matcher.group(1).length() -1;
+
+ append(render(text.substring(0, matcher.start(1))), xml);
+
+ Element heading = new Element("h3");
+ heading.addAttribute(new Attribute("class", "heading-" + level));
+ heading.appendChild(matcher.group(2));
+ xml.append(heading);
+
+ append(render(text.substring(matcher.end(2) + level +2, text.length())), xml);
+
+ return xml;
+ }
+
+ matcher = nodeLinkPattern.matcher(text);
+ if (matcher.lookingAt() && matcher.groupCount() == 4) {
+
+ append(render(text.substring(0, matcher.start(1))), xml);
+
+ String txt = matcher.group(4);
+ if(txt == null)
+ txt = matcher.group(2);
+
+ xml.append(link(matcher.group(2) + ".html", "nodeLink", txt));
+
+ append(render(text.substring(matcher.end(1), text.length())), xml);
+
+ return xml;
+ }
+
+ matcher = freenetLinkPattern.matcher(text);
+ if (matcher.lookingAt() && matcher.groupCount() == 3) {
+
+ append(render(text.substring(0, matcher.start(1))), xml);
+
+ String txt = matcher.group(3);
+ if(txt == null)
+ txt = matcher.group(2);
+
+ xml.append(link("/" + matcher.group(2), "freenetLink", txt));
+
+ append(render(text.substring(matcher.end(1), text.length())), xml);
+
+ return xml;
+ }
+
+
+ return new Nodes(new Text(text));
+
+ }
+
+ private Element link(String href, String cssClass, String text) {
+
+ Element link = new Element("a");
+ link.addAttribute(new Attribute("href", href));
+ link.addAttribute(new Attribute("class", cssClass));
+ link.appendChild(text);
+
+ return link;
+ }
+
+ private void append(nu.xom.Nodes nodes, nu.xom.Nodes container) {
+
+ if(nodes == null) //
+ return; // FIXME : Suxxxx ??
+
+ for(int i=0; i< nodes.size(); i++)
+ container.append(nodes.get(i));
+
+ }
+
+
+}
More information about the cvs
mailing list