X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2Fengine%2FNormalizeComparator.java;h=c744334b150ea5073aa9081e71915a40de606656;hb=c30780dce1351b55c0e94b05dd8ef327aa31cebd;hp=82f0feac6af99b3c61e4c98ac8958db99d212436;hpb=71e3edc548080b5c6abcd043652035397c6a41d8;p=Dictionary.git

diff --git a/src/com/hughes/android/dictionary/engine/NormalizeComparator.java b/src/com/hughes/android/dictionary/engine/NormalizeComparator.java
index 82f0fea..c744334 100644
--- a/src/com/hughes/android/dictionary/engine/NormalizeComparator.java
+++ b/src/com/hughes/android/dictionary/engine/NormalizeComparator.java
@@ -20,36 +20,35 @@ import java.util.Comparator;
 
 public class NormalizeComparator implements Comparator<String> {
 
-    final Transliterator normalizer;
-    final Comparator<Object> comparator;
-    int version;
+    private final Transliterator normalizer;
+    private final Comparator<Object> comparator;
+    private final int version;
 
     public NormalizeComparator(final Transliterator normalizer,
-            final Comparator<Object> comparator, int version) {
+                               final Comparator<Object> comparator, int version) {
         this.normalizer = normalizer;
         this.comparator = comparator;
-	this.version = version;
+        this.version = version;
     }
 
-    // Handles comparison between items starting with "-", returns 0 for all others.
-    public static int compareWithoutLeadingDash(final String a, final String b, final Comparator c, int version) {
+    public static String withoutDash(final String a) {
+        return a.replace("-", "").replace("þ", "th").replace("Þ", "Th");
+    }
+
+    // Handles comparison between items containing "-".
+    // Also replaces other problematic cases like "thorn".
+    public static int compareWithoutDash(final String a, final String b, final Comparator<Object> c, int version) {
         if (version < 7) return 0;
-        if (a.startsWith("-") || b.startsWith("-"))
-        {
-            String s1 = a;
-            String s2 = b;
-            if (s1.startsWith("-")) s1 = s1.substring(1);
-            if (s2.startsWith("-")) s2 = s2.substring(1);
-            return c.compare(s1, s2);
-        }
-        return 0;
+        String s1 = withoutDash(a);
+        String s2 = withoutDash(b);
+        return c.compare(s1, s2);
     }
 
     @Override
     public int compare(final String s1, final String s2) {
-        final String n1 = normalizer.transform(s1);
-        final String n2 = normalizer.transform(s2);
-        int cn = compareWithoutLeadingDash(n1, n2, comparator, version);
+        final String n1 = normalizer == null ? s1.toLowerCase() : normalizer.transform(s1);
+        final String n2 = normalizer == null ? s2.toLowerCase() : normalizer.transform(s2);
+        int cn = compareWithoutDash(n1, n2, comparator, version);
         if (cn != 0) {
             return cn;
         }