135 lines
3.7 KiB
C#
135 lines
3.7 KiB
C#
//
|
|
// 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
|
|
{
|
|
public static readonly Mapping General = new Mapping ();
|
|
public static readonly Mapping Patterns = new Mapping ();
|
|
public static readonly Mapping DateTimeStrings = new Mapping ();
|
|
|
|
public class Mapping
|
|
{
|
|
// maps strings to indexes
|
|
Dictionary<string, int> hash = new Dictionary<string, int> ();
|
|
List<string> string_order = new List<string> ();
|
|
// idx 0 is reserved to indicate null
|
|
int curpos = 1;
|
|
|
|
// serialize the strings in Hashtable.
|
|
public 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 ("\t\"\\0\"\n");
|
|
foreach (string s in string_order) {
|
|
ret.Append ("\t\"");
|
|
ret.Append (s);
|
|
ret.Append ("\\0\"\n");
|
|
}
|
|
return ret.ToString ();
|
|
}
|
|
|
|
public 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 (Encode (DateTimeStrings, names[i]));
|
|
}
|
|
builder.Append ("}");
|
|
|
|
return builder;
|
|
}
|
|
|
|
|
|
public static string EncodeStringIdx (string str)
|
|
{
|
|
return Encode (General, str);
|
|
}
|
|
|
|
protected static string EncodePatternStringIdx (string str)
|
|
{
|
|
return Encode (Patterns, str);
|
|
}
|
|
|
|
static string Encode (Mapping mapping, 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 = mapping.AddString (ret.ToString (), ba.Length);
|
|
return res.ToString ();
|
|
}
|
|
|
|
static bool is_hex (int e)
|
|
{
|
|
return (e >= '0' && e <= '9') || (e >= 'A' && e <= 'F') || (e >= 'a' && e <= 'f');
|
|
}
|
|
}
|
|
}
|