X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2Fparser%2FWikiTokenizer.java;h=47aac9488de54449f81399f33b29f3e264f55ac7;hb=794c2989d4ff4c456c9aa1066150c6d51a5aae84;hp=e12185b7f323a3abf92c6d353ad14a3caf59d247;hpb=b0334b661de0671389468c8f13f90b4108cd6f00;p=DictionaryPC.git

diff --git a/src/com/hughes/android/dictionary/parser/WikiTokenizer.java b/src/com/hughes/android/dictionary/parser/WikiTokenizer.java
index e12185b..47aac94 100644
--- a/src/com/hughes/android/dictionary/parser/WikiTokenizer.java
+++ b/src/com/hughes/android/dictionary/parser/WikiTokenizer.java
@@ -22,7 +22,19 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public final class WikiTokenizer {
-
+  
+  public static interface Callback {
+    void onPlainText(final String text);
+    void onMarkup(WikiTokenizer wikiTokenizer);
+    void onWikiLink(WikiTokenizer wikiTokenizer);
+    void onNewline(WikiTokenizer wikiTokenizer);
+    void onFunction(final WikiTokenizer tokenizer, String functionName, List<String> functionPositionArgs,
+        Map<String, String> functionNamedArgs);
+    void onHeading(WikiTokenizer wikiTokenizer);
+    void onListItem(WikiTokenizer wikiTokenizer);
+    void onComment(WikiTokenizer wikiTokenizer);
+  }
+  
   //private static final Pattern wikiTokenEvent = Pattern.compile("($)", Pattern.MULTILINE);
   private static final Pattern wikiTokenEvent = Pattern.compile("(" +
   		"\\{\\{|\\}\\}|" +
@@ -92,6 +104,44 @@ public final class WikiTokenizer {
     positionArgs.clear();
     namedArgs.clear();
   }
+
+  private static final Pattern POSSIBLE_WIKI_TEXT = Pattern.compile(
+      "\\{\\{|" +
+      "\\[\\[|" +
+      "<!--|" +
+      "''|" +
+      "[\n]"
+      );
+
+  public static void dispatch(final String wikiText, final boolean isNewline, final Callback callback) {
+    // Optimization...
+    if (!POSSIBLE_WIKI_TEXT.matcher(wikiText).find()) {
+      callback.onPlainText(wikiText);
+    } else {
+      final WikiTokenizer tokenizer = new WikiTokenizer(wikiText, isNewline);
+      while (tokenizer.nextToken() != null) {
+        if (tokenizer.isPlainText()) {
+          callback.onPlainText(tokenizer.token());
+        } else if (tokenizer.isMarkup()) {
+          callback.onMarkup(tokenizer);
+        } else if (tokenizer.isWikiLink) {
+          callback.onWikiLink(tokenizer);
+        } else if (tokenizer.isNewline()) {
+          callback.onNewline(tokenizer);
+        } else if (tokenizer.isFunction()) {
+          callback.onFunction(tokenizer, tokenizer.functionName(), tokenizer.functionPositionArgs(), tokenizer.functionNamedArgs());
+        } else if (tokenizer.isHeading()) {
+          callback.onHeading(tokenizer);
+        } else if (tokenizer.isListItem()) {
+          callback.onListItem(tokenizer);
+        } else if (tokenizer.isComment()) {
+          callback.onComment(tokenizer);
+        } else {
+          throw new IllegalStateException("Unknown wiki state.");
+        }
+      }
+    }
+  }
   
   public boolean isNewline() {
     return justReturnedNewline;
@@ -458,8 +508,8 @@ public final class WikiTokenizer {
     return s.length();
   }
 
-  public static String toPlainText(String sense) {
-    final WikiTokenizer wikiTokenizer = new WikiTokenizer(sense);
+  public static String toPlainText(final String wikiText) {
+    final WikiTokenizer wikiTokenizer = new WikiTokenizer(wikiText);
     final StringBuilder builder = new StringBuilder();
     while (wikiTokenizer.nextToken() != null) {
       if (wikiTokenizer.isPlainText()) {
@@ -475,4 +525,16 @@ public final class WikiTokenizer {
     return builder.toString();
   }
 
+  public static StringBuilder appendFunction(final StringBuilder builder, final String name, List<String> args,
+      final Map<String, String> namedArgs) {
+    builder.append(name);
+    for (final String arg : args) {
+      builder.append("|").append(arg);
+    }
+    for (final Map.Entry<String, String> entry : namedArgs.entrySet()) {
+      builder.append("|").append(entry.getKey()).append("=").append(entry.getValue());
+    }
+    return builder;
+  }
+
 }