1 files changed, 0 insertions, 114 deletions
diff --git a/sources/scalac/util/PrefixMatcher.java b/sources/scalac/util/PrefixMatcher.java
deleted file mode 100644
index 1b0acd8d7a..0000000000
--- a/sources/scalac/util/PrefixMatcher.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*     ____ ____  ____ ____  ______                                     *\
-**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
-**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
-** /_____/\____/\___/\____/____/                                        **
-\*                                                                      */
-
-// $Id$
-
-package scalac.util;
-
-import java.util.Map;
-import java.util.HashMap;
-import java.util.List;
-import java.util.ArrayList;
-
-public class PrefixMatcher {
-
-    public static class Entry {
-
-        private Entry prev;
-        private Entry next;
-
-        public final String key;
-        public final Object value;
-        public final String argument;
-        public final String description;
-
-        public Entry(String key, Object value, String argument,
-            String description)
-        {
-            this.key = key;
-            this.value = value;
-            this.argument = argument;
-            this.description = description;
-        }
-    }
-
-    private final Map entries;
-    private Entry first;
-    private Entry last;
-
-    public PrefixMatcher() {
-        this.entries = new HashMap();
-    }
-
-    public void insert(String key, Object value) {
-        insert(key, value, null, null);
-    }
-
-    public void insert(String key, Object value, String description) {
-        insert(key, value, null, description);
-    }
-
-    public void insert(String key, Object value, String argument,
-        String description)
-    {
-        assert key != null && !entries.containsKey(key) : key;
-        Entry entry = new Entry(key, value, argument, description);
-        if (first == null) {
-            first = last = entry;
-        } else {
-            last.next = entry;
-            entry.prev = last;
-            last = entry;
-        }
-        entries.put(key, entry);
-    }
-
-    public Entry[] lookup(String key) {
-        Object value = entries.get(key);
-        if (value != null) return new Entry[] { (Entry)value };
-        List list = new ArrayList();
-        for (Entry i = first; i != null; i = i.next) {
-            if (i.key.startsWith(key)) list.add(i);
-        }
-        return (Entry[])list.toArray(new Entry[list.size()]);
-    }
-
-    public String getErrorMessage(String key, Entry[] entries, String what) {
-        switch (entries.length) {
-        case 0:
-            return "unknown " + what + " '" + key + "'";
-        case 1:
-            return null;
-        case 2:
-            return "ambigous " + what + " '" + key + "', both '" +
-                entries[0].key + "' and '" + entries[1].key  + "' match";
-        default:
-            StringBuffer buffer = new StringBuffer();
-            buffer.append("ambigous ").append(what);
-            buffer.append(" '").append(key).append("'");
-            for (int i = 0; i < entries.length; i++) {
-                buffer.append(i < entries.length - 1 ? ", " : " and ");
-                buffer.append('\'').append(entries[i].key).append('\'');
-            }
-            buffer.append(" match");
-            return buffer.toString();
-        }
-    }
-
-    public List getHelpStrings(String separator1, String separator2) {
-        List strings = new ArrayList();
-        for (Entry entry = first; entry != null; entry = entry.next) {
-            if (entry.description != null)
-                if (entry.argument != null)
-                    strings.add(entry.key + separator1 + entry.argument +
-                        separator2 + entry.description);
-                else
-                    strings.add(entry.key + separator2 + entry.description);
-        }
-        return strings;
-    }
-
-}