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//
//
//
using System;
using System.Text;
using System.Collections;
namespace Mono.Tools.LocaleBuilder {
public class Entry {
// 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;
}
}
protected 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');
}
}
}
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