2006-08-17 Sebastien Pouliot <sebastien@ximian.com>

[mono.git] / tools / locale-builder / Entry.cs

diff --git a/tools/locale-builder/Entry.cs b/tools/locale-builder/Entry.cs
index baf37d2893a4bce46c39b6f9f3e6fa17b414c086..a26f64c33387a99996cd667701b8cc122a1f5cc8 100644 (file)
--- a/tools/locale-builder/Entry.cs
+++ b/tools/locale-builder/Entry.cs
@@ -4,15 +4,55 @@
 
 using System;
 using System.Text;
+using System.Collections;
 
 namespace Mono.Tools.LocaleBuilder {
 
         public class Entry {
 
-                protected static String EncodeString (string str)
+               // maps strings to indexes
+               static Hashtable hash;
+               static ArrayList string_order;
+               // idx 0 is reserved to indicate null
+               static int curpos = 1;
+
+               // serialize the strings in Hashtable.
+               public static string GetStrings () {
+                       Console.WriteLine ("Total string data size: {0}", curpos);
+                       if (curpos > UInt16.MaxValue)
+                               throw new Exception ("need to increase idx size in culture-info.h");
+                       StringBuilder ret = new StringBuilder ();
+                       // the null entry
+                       ret.Append ("\"\\0\"\n");
+                       foreach (string s in string_order) {
+                               ret.Append ("\t\"");
+                               ret.Append (s);
+                               ret.Append ("\\0\"\n");
+                       }
+                       return ret.ToString ();
+               }
+               static Entry () {
+                       hash = new Hashtable ();
+                       string_order = new ArrayList ();
+               }
+               static int AddString (string s, int size) {
+                       object o = hash [s];
+                       if (o == null) {
+                               int ret;
+                               string_order.Add (s);
+                               ret = curpos;
+                               hash [s] = curpos;
+                               curpos += size + 1; // null terminator
+                               return ret;
+                       } else {
+                               return (int)o;
+                       }
+               }
+
+                internal static String EncodeStringIdx (string str)
                 {
                         if (str == null)
-                                return String.Empty;
+                                return "0";
 
                         StringBuilder ret = new StringBuilder ();
                         byte [] ba = new UTF8Encoding ().GetBytes (str);
@@ -28,7 +68,8 @@ namespace Mono.Tools.LocaleBuilder {
                                         in_hex = false;
                                 }
                         }
-                        return ret.ToString ();
+                       int res = AddString (ret.ToString (), ba.Length);
+                        return res.ToString ();
                 }
 
                 private static bool is_hex (int e)