go

diff --git a/src/com/hughes/android/dictionary/WiktionarySplitter.java b/src/com/hughes/android/dictionary/WiktionarySplitter.java
new file mode 100644 (file)
index 0000000..b7c9ab6
--- /dev/null
+++ b/src/com/hughes/android/dictionary/WiktionarySplitter.java
@@ -0,0 +1,192 @@
+package com.hughes.android.dictionary;
+
+import java.io.BufferedOutputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+
+public class WiktionarySplitter extends org.xml.sax.helpers.DefaultHandler {
+  
+  static class Section implements java.io.Serializable {
+    private static final long serialVersionUID = -7676549898325856822L;
+
+    final String title;
+    final String heading;
+    final String text;
+    
+    public Section(final String title, final String heading, final String text) {
+      this.title = title;
+      this.heading = heading;
+      this.text = text;
+      
+      //System.out.printf("TITLE:%s\nHEADING:%s\nTEXT:%s\n\n\n\n\n\n", title, heading, text);
+    }
+  }
+  
+  static class Selector {
+    DataOutputStream out;
+    Pattern pattern;
+    
+    public Selector(final String filename, final String pattern) throws IOException {
+      this.out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(filename)));
+      this.pattern = Pattern.compile(pattern);
+    }
+  }
+
+  final List<Selector> selectors = new ArrayList<Selector>();
+  StringBuilder titleBuilder;
+  StringBuilder textBuilder;
+  StringBuilder currentBuilder = null;
+
+  public static void main(final String[] args) throws SAXException, IOException, ParserConfigurationException {
+    final SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
+    final WiktionarySplitter wiktionarySplitter = new WiktionarySplitter();
+    
+    // Configure things.
+    final File file = new File(args[0]);
+    final List<Selector> selectors = wiktionarySplitter.selectors;
+    for (int i = 1; i < args.length; i += 2) {
+      final Selector selector = new Selector(args[i], args[i+1]);
+      selectors.add(selector);
+    }
+
+    if (selectors.isEmpty()) {
+      selectors.addAll(Arrays.asList(
+          new Selector("wikiSplit/arabic.data", ".*[Ar]rabic.*"),
+          new Selector("wikiSplit/czech.data", ".*[Cc]zech.*"),
+          new Selector("wikiSplit/mandarin.data", ".*[Mm]andarin|[Cc]hinese.*"),
+          new Selector("wikiSplit/dutch.data", ".*[Du]utch.*"),
+          new Selector("wikiSplit/english.data", ".*[Ee]nglish.*"),
+          new Selector("wikiSplit/french.data", ".*[Ff]rench.*"),
+          new Selector("wikiSplit/german.data", ".*[Gg]erman.*"),
+          new Selector("wikiSplit/hindi.data", ".*[Hh]indi.*"),
+          new Selector("wikiSplit/italian.data", ".*[Ii]talian.*"),
+          new Selector("wikiSplit/japanese.data", ".*[Jj]apanese.*"),
+          new Selector("wikiSplit/korean.data", ".*[Kk]orean.*"),
+          new Selector("wikiSplit/persian.data", ".*[Pp]ersian.*"),
+          new Selector("wikiSplit/romanian.data", ".*[Rr]omanian.*"),
+          new Selector("wikiSplit/russian.data", ".*[Rr]ussian.*"),
+          new Selector("wikiSplit/spanish.data", ".*[Ss]panish.*"),
+          new Selector("wikiSplit/swedish.data", ".*[Ss]wedish.*"),
+          new Selector("wikiSplit/thai.data", ".*[Tt]hai.*"),
+          new Selector("wikiSplit/vietnamese.data", ".*[Vv]ietnamese.*")
+          ));
+    }
+    
+    // Do it.
+    parser.parse(file, wiktionarySplitter);
+    
+    // Shutdown.
+    for (final Selector selector : selectors) {
+      selector.out.close();
+    }
+  }
+
+  static final Pattern headingStart = Pattern.compile("^(=+)[^=]+=+", Pattern.MULTILINE);
+  
+  private void endPage() {
+    final String title = titleBuilder.toString();
+    System.out.println("endPage: " + title);
+    
+    String text = textBuilder.toString();
+    
+    while (text.length() > 0) {
+      // Find start.
+      final Matcher startMatcher = headingStart.matcher(text);
+      if (!startMatcher.find()) {
+        return;
+      }
+      text = text.substring(startMatcher.end());
+      
+      final String heading = startMatcher.group();
+      for (final Selector selector : selectors) {
+        if (selector.pattern.matcher(heading).find()) {
+          
+          // Find end.
+          final int depth = startMatcher.group(1).length();
+          final Pattern endPattern = Pattern.compile(String.format("^={1,%d}[^=]+=+", depth), Pattern.MULTILINE);
+          
+          final Matcher endMatcher = endPattern.matcher(text);
+          final int end;
+          if (endMatcher.find()) {
+            end = endMatcher.start();
+          } else {
+            end = text.length();
+          }
+          
+          final String sectionText = text.substring(0, end);
+          final Section section = new Section(title, heading, sectionText);
+          
+          try {
+            selector.out.writeUTF(section.title);
+            selector.out.writeUTF(section.heading);
+            final byte[] bytes = section.text.getBytes("UTF8");
+            selector.out.writeInt(bytes.length);
+            selector.out.write(bytes);
+          } catch (IOException e) {
+            throw new RuntimeException(e);
+          }
+          
+          text = text.substring(end);
+        }
+      }
+    }
+    
+  }
+
+  // -----------------------------------------------------------------------
+  
+    @Override
+    public void startElement(String uri, String localName, String qName,
+        Attributes attributes) {
+      currentBuilder = null;
+      if ("page".equals(qName)) {
+        titleBuilder = new StringBuilder();
+        
+        // Start with "\n" to better match certain strings.
+        textBuilder = new StringBuilder("\n");
+      } else if ("title".equals(qName)) {
+        currentBuilder = titleBuilder;
+      } else if ("text".equals(qName)) {
+        currentBuilder = textBuilder;
+      }
+    }
+
+    @Override
+    public void characters(char[] ch, int start, int length) throws SAXException {
+      if (currentBuilder != null) {
+        currentBuilder.append(ch, start, length);
+      }
+    }
+
+    @Override
+    public void endElement(String uri, String localName, String qName)
+        throws SAXException {
+      currentBuilder = null;
+      if ("page".equals(qName)) {
+        endPage();
+      }
+    }
+    
+
+    public void parse(final File file) throws ParserConfigurationException,
+        SAXException, IOException {
+      final SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
+      parser.parse(file, this);
+    }
+    
+}

diff --git a/src/com/hughes/android/dictionary/parser/WikiLineReader.java b/src/com/hughes/android/dictionary/parser/WikiLineReader.java
new file mode 100644 (file)
index 0000000..dc1769b
--- /dev/null
+++ b/src/com/hughes/android/dictionary/parser/WikiLineReader.java
@@ -0,0 +1,41 @@
+package com.hughes.android.dictionary.parser;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+public class WikiLineReader {
+  
+  private final List<String> lineStack = new ArrayList<String>();
+  private String wikiText;
+  
+  private static final Pattern markup = Pattern.compile("$|''|\\{\\{|\\[\\[|(==+)\\s*$|<!--|<pre>", Pattern.MULTILINE);
+
+  public String readLine() {
+    if (wikiText.length() == 0) {
+      return null;
+    }
+    
+    final StringBuilder builder = new StringBuilder();
+    lineStack.clear();
+    int i = 0;
+    while (i < wikiText.length()) {
+      if (wikiText.startsWith("\n")) {
+      } else if (wikiText.startsWith("<pre>", i)) {
+        i = 
+      } else if (wikiText.startsWith("<!--")) {
+      } else if (wikiText.startsWith("{{")) {
+      } else if (wikiText.startsWith("[[")) {
+        
+      }
+    }
+    
+  }
+  
+  static int safeIndexOf(final String s, final int start, final String target, final String nest, final String backup) {
+    
+  }
+  
+  
+
+}

diff --git a/src/com/hughes/android/dictionary/parser/WikiListItem.java b/src/com/hughes/android/dictionary/parser/WikiListItem.java
new file mode 100644 (file)
index 0000000..5310acb
--- /dev/null
+++ b/src/com/hughes/android/dictionary/parser/WikiListItem.java
@@ -0,0 +1,9 @@
+package com.hughes.android.dictionary.parser;
+
+public class WikiListItem {
+  
+  final String prefix;
+  final int count;
+  final String wikiText;
+  
+}