//
+// Entry.cs
//
+// Authors:
+// Marek Safar <marek.safar@gmail.com>
+//
+// Copyright (C) 2012 Xamarin Inc (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Text;
+using System.Collections.Generic;
+
+namespace Mono.Tools.LocaleBuilder
+{
+ public class Entry
+ {
+ // maps strings to indexes
+ static Dictionary<string, int> hash = new Dictionary<string, int> ();
+ static List<string> string_order = new List<string> ();
+ // idx 0 is reserved to indicate null
+ static int curpos = 1;
-namespace Mono.Tools.LocaleBuilder {
-
- public class Entry {
-
- protected static String EncodeString (string str)
- {
- if (str == null)
- return String.Empty;
-
- StringBuilder ret = new StringBuilder ();
- byte [] ba = new UTF8Encoding ().GetBytes (str);
- bool in_hex = false;
- foreach (byte b in ba) {
- if (b > 127 || (in_hex && is_hex (b))) {
- ret.AppendFormat ("\\x{0:x}", b);
- in_hex = true;
- } else {
- ret.Append ((char) b);
- in_hex = false;
- }
- }
- return ret.ToString ();
- }
-
- private static bool is_hex (int e)
+ // serialize the strings in Hashtable.
+ public static string GetStrings ()
{
- return (e >= '0' && e <= '9') || (e >= 'A' && e <= 'F') || (e >= 'a' && e <= 'f');
+ 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 int AddString (string s, int size)
+ {
+ if (!hash.ContainsKey (s)) {
+ int ret;
+ string_order.Add (s);
+ ret = curpos;
+ hash.Add (s, curpos);
+ curpos += size + 1; // null terminator
+ return ret;
+ }
+ return hash[s];
+ }
+
+ protected static StringBuilder AppendNames (StringBuilder builder, IList<string> names)
+ {
+ builder.Append ('{');
+ for (int i = 0; i < names.Count; i++) {
+ if (i > 0)
+ builder.Append (", ");
+ builder.Append (EncodeStringIdx (names[i]));
+ }
+ builder.Append ("}");
+ return builder;
+ }
+
+ internal static String EncodeStringIdx (string str)
+ {
+ if (str == null)
+ return "0";
+
+ StringBuilder ret = new StringBuilder ();
+ byte[] ba = new UTF8Encoding ().GetBytes (str);
+ bool in_hex = false;
+ foreach (byte b in ba) {
+ if (b > 127 || (in_hex && is_hex (b))) {
+ ret.AppendFormat ("\\x{0:x}", b);
+ in_hex = true;
+ } else {
+ if (b == '\\')
+ ret.Append ('\\');
+ ret.Append ((char) b);
+ in_hex = false;
+ }
+ }
+ int res = AddString (ret.ToString (), ba.Length);
+ return res.ToString ();
+ }
+
+ private static bool is_hex (int e)
+ {
+ return (e >= '0' && e <= '9') || (e >= 'A' && e <= 'F') || (e >= 'a' && e <= 'f');
+ }
+ }
+}
projects / mono.git / blobdiff