public static object GetTable(string name)
{
if (cache == null)
cache = new Dictionary<string,object>();
if (bits == null) {
Stream unidata = Assembly.GetExecutingAssembly().
GetManifestResourceStream("unidata");
bits = new byte[unidata.Length];
unidata.Read(bits, 0, bits.Length);
InflateDirectory();
InflateAliases();
}
if (name != "" && name.Substring(0,1) != "!")
name = StringProperty.Loosen(name);
object r;
string a;
if (aliases.TryGetValue(name, out a))
name = a;
if (cache.TryGetValue(name, out r))
return r;
if (proxy_aliases.TryGetValue(name, out a))
return cache[name] = ((LimitedProperty) GetTable(a)).Proxify(false, name);
if (name == "ASSIGNED")
return cache[name] = ((LimitedProperty) GetTable("gc"))
.Proxify(true, "+Cn");
if (name == "ANY")
return cache[name] = ((LimitedProperty) GetTable("gc"))
.Proxify(false, "+");
if (name == "ASCII")
return cache[name] = new LimitedProperty(
new int[] { 0, 1, 128, 0 },
new string[][] { LimitedProperty.NO, LimitedProperty.YES });
if (name == "!inverse_name") {
var inv = (GetTable("na") as StringProperty).MakeInverseMap();
var na1 = GetTable("na1") as StringProperty;
for (int i = 0; i < 32; i++)
inv[StringProperty.Loosen(na1.GetValue(i))] = i;
for (int i = 128; i < 160; i++)
inv[StringProperty.Loosen(na1.GetValue(i))] = i;
// semi-ad-hoc aliases used in spectests
// UTS #28 2.5 recommends to add "aliases", but leaves
// the specific aliases up to the regex impl ...
inv["LF"] = 10;
inv["CR"] = 13;
inv["FF"] = 12;
inv["NEL"] = 0x85;
return cache[name] = inv;
}
int[] loc;
if (!directory.TryGetValue(name, out loc))
throw new NieczaException(name + " does not exist as a UCD table");
switch (bits[loc[0]]) {
case (byte)'B':
r = InflateBinary(name, loc);
break;
case (byte)'E':
r = InflateEnum(name, loc);
break;
case (byte)'N':
r = InflateName(name, loc);
break;
case (byte)'S':
r = InflateString(name, loc);
break;
default:
throw new NieczaException("Unhandled type code " + (char)bits[loc[0]]);
}
cache[name] = r;
return r;
}
public static object GetTable(string name)
{
if (cache == null)
{
cache = new Dictionary <string, object>();
}
if (bits == null)
{
Stream unidata = Assembly.GetExecutingAssembly().
GetManifestResourceStream("unidata");
bits = new byte[unidata.Length];
unidata.Read(bits, 0, bits.Length);
InflateDirectory();
InflateAliases();
}
if (name != "" && name.Substring(0, 1) != "!")
{
name = StringProperty.Loosen(name);
}
object r;
string a;
if (aliases.TryGetValue(name, out a))
{
name = a;
}
if (cache.TryGetValue(name, out r))
{
return(r);
}
if (proxy_aliases.TryGetValue(name, out a))
{
return(cache[name] = ((LimitedProperty)GetTable(a)).Proxify(false, name));
}
if (name == "ASSIGNED")
{
return(cache[name] = ((LimitedProperty)GetTable("gc"))
.Proxify(true, "+Cn"));
}
if (name == "ANY")
{
return(cache[name] = ((LimitedProperty)GetTable("gc"))
.Proxify(false, "+"));
}
if (name == "ASCII")
{
return(cache[name] = new LimitedProperty(
new int[] { 0, 1, 128, 0 },
new string[][] { LimitedProperty.NO, LimitedProperty.YES }));
}
if (name == "!inverse_name")
{
var inv = (GetTable("na") as StringProperty).MakeInverseMap();
var na1 = GetTable("na1") as StringProperty;
for (int i = 0; i < 32; i++)
{
inv[StringProperty.Loosen(na1.GetValue(i))] = i;
}
for (int i = 128; i < 160; i++)
{
inv[StringProperty.Loosen(na1.GetValue(i))] = i;
}
// semi-ad-hoc aliases used in spectests
// UTS #28 2.5 recommends to add "aliases", but leaves
// the specific aliases up to the regex impl ...
inv["LF"] = 10;
inv["CR"] = 13;
inv["FF"] = 12;
inv["NEL"] = 0x85;
return(cache[name] = inv);
}
int[] loc;
if (!directory.TryGetValue(name, out loc))
{
throw new NieczaException(name + " does not exist as a UCD table");
}
switch (bits[loc[0]])
{
case (byte)'B':
r = InflateBinary(name, loc);
break;
case (byte)'E':
r = InflateEnum(name, loc);
break;
case (byte)'N':
r = InflateName(name, loc);
break;
case (byte)'S':
r = InflateString(name, loc);
break;
default:
throw new NieczaException("Unhandled type code " + (char)bits[loc[0]]);
}
cache[name] = r;
return(r);
}
