[Test] // ICU4N Specific
public void TestPropertyNamesUsingTry()
{
int v, rev;
UProperty p;
NameChoice choice;
for (p = 0; ; ++p)
{
bool sawProp = false;
for (choice = 0; ; ++choice)
{
string name = null;
if (UChar.TryGetPropertyName(p, choice, out name))
{
if (!sawProp)
{
Log("prop " + p + ":");
}
string n = (name != null) ? ("\"" + name + '"') : "null";
Log(" " + choice + "=" + n);
sawProp = true;
}
else
{
if (choice > 0)
{
break;
}
}
if (name != null)
{
/* test reverse mapping */
rev = UChar.GetPropertyEnum(name);
if (rev != (int)p)
{
Errln("Property round-trip failure: " + p + " -> " +
name + " -> " + rev);
}
}
}
if (sawProp)
{
/* looks like a valid property; check the values */
string pname;
UChar.TryGetPropertyName(p, NameChoice.Long, out pname);
int max = 0;
if (p == UProperty.Canonical_Combining_Class)
{
max = 255;
}
else if (p == UProperty.General_Category_Mask)
{
/* it's far too slow to iterate all the way up to
* the real max, U_GC_P_MASK */
max = 0x1000; // U_GC_NL_MASK;
}
else if (p == UProperty.Block)
{
/* UBlockCodes, unlike other values, start at 1 */
max = 1;
}
Logln("");
for (v = -1; ; ++v)
{
bool sawValue = false;
for (choice = 0; ; ++choice)
{
string vname = null;
if (UChar.TryGetPropertyValueName(p, v, choice, out vname))
{
string n = (vname != null) ? ("\"" + vname + '"') : "null";
if (!sawValue)
{
Log(" " + pname + ", value " + v + ":");
}
Log(" " + choice + "=" + n);
sawValue = true;
}
else
{
if (choice > 0)
{
break;
}
}
if (vname != null)
{
/* test reverse mapping */
UChar.TryGetPropertyValueEnum(p, vname, out rev);
if (rev != v)
{
Errln("Value round-trip failure (" + pname +
"): " + v + " -> " +
vname + " -> " + rev);
}
}
}
if (sawValue)
{
Logln("");
}
if (!sawValue && v >= max)
{
break;
}
}
}
if (!sawProp)
{
if (p >= UPropertyConstants.String_Limit)
{
break;
}
else if (p >= UPropertyConstants.Double_Limit)
{
p = UPropertyConstants.String_Start - 1;
}
else if (p >= UPropertyConstants.Mask_Limit)
{
p = UPropertyConstants.Double_Start - 1;
}
else if (p >= UPropertyConstants.Int_Limit)
{
p = UPropertyConstants.Mask_Start - 1;
}
else if (p >= UPropertyConstants.Binary_Limit)
{
p = UPropertyConstants.Int_Start - 1;
}
}
}
int i = UChar.GetIntPropertyMinValue(
UProperty.Canonical_Combining_Class);
for (; i <= UChar.GetIntPropertyMaxValue(
UProperty.Canonical_Combining_Class);
i++)
{
string valueName;
if (!UChar.TryGetPropertyValueName(
UProperty.Canonical_Combining_Class,
i, NameChoice.Long, out valueName))
{
Errln("0x" + i.ToHexString()
+ " should have a null property value name");
break;
}
}
}
