internal static int GetBidiClass(int ch) {
ByteData table = null;
lock (ValueBidiClassesSync) {
bidiClasses = bidiClasses ?? ByteData.Decompress(IdnaData.BidiClasses);
table = bidiClasses;
}
return table.GetByte(ch);
}
public static int GetCombiningClass(int cp)
{
if (cp < 0x300 || cp >= 0xe0000) {
return 0;
}
if (classes == null) {
lock (syncRoot) {
classes = classes ?? ByteData.Decompress(NormalizationData.CombiningClasses);
}
}
return ((int)classes.GetByte(cp)) & 0xff;
}
public static bool IsQuickCheckStarter(int cp, Normalization form)
{
// Code points for which QuickCheck = YES and with a combining
// class of 0
ByteData bd = null;
if (form == Normalization.NFC &&
(cp < NormalizationData.QCSNFCMin || cp >
NormalizationData.QCSNFCMax)) {
return true;
}
if (form == Normalization.NFD &&
(cp < NormalizationData.QCSNFDMin || cp >
NormalizationData.QCSNFDMax)) {
return true;
}
if (form == Normalization.NFKC &&
(cp < NormalizationData.QCSNFKCMin || cp >
NormalizationData.QCSNFKCMax)) {
return true;
}
if (form == Normalization.NFKD &&
(cp < NormalizationData.QCSNFKDMin || cp >
NormalizationData.QCSNFKDMax)) {
return true;
}
if (form == Normalization.NFC) {
if (qcsnfc == null) {
lock (syncRoot) {
qcsnfc = qcsnfc ?? ByteData.Decompress(NormalizationData.QCSNFC);
}
}
bd = qcsnfc;
}
if (form == Normalization.NFD) {
if (qcsnfd == null) {
lock (syncRoot) {
qcsnfd = qcsnfd ?? ByteData.Decompress(NormalizationData.QCSNFD);
}
}
bd = qcsnfd;
}
if (form == Normalization.NFKC) {
if (qcsnfkc == null) {
lock (syncRoot) {
qcsnfkc = qcsnfkc ?? ByteData.Decompress(NormalizationData.QCSNFKC);
}
}
bd = qcsnfkc;
}
if (form == Normalization.NFKD) {
if (qcsnfkd == null) {
lock (syncRoot) {
qcsnfkd = qcsnfkd ?? ByteData.Decompress(NormalizationData.QCSNFKD);
}
}
bd = qcsnfkd;
}
return bd != null && bd.GetBoolean(cp);
}
public static bool IsCombiningMark(int cp)
{
if (combmark == null) {
lock (syncRoot) {
combmark = combmark ?? ByteData.Decompress(IdnaData.CombiningMarks);
}
}
return combmark.GetBoolean(cp);
}
public static int GetIdnaCategory(int cp)
{
if (idnaCat == null) {
lock (syncRoot) {
idnaCat = idnaCat ?? ByteData.Decompress(IdnaData.IdnaCategories);
}
}
return ((int)idnaCat.GetByte(cp)) & 0xff;
}
private static int GetScript(int ch)
{
ByteData table = null;
if (scripts == null) {
lock (syncRoot) {
scripts = scripts ?? ByteData.Decompress(IdnaData.IdnaRelevantScripts);
}
}
table = scripts;
return table.GetByte(ch);
}
private static int GetJoiningType(int ch)
{
ByteData table = null;
if (joiningTypes == null) {
lock (syncRoot) {
joiningTypes = joiningTypes ?? ByteData.Decompress(IdnaData.JoiningTypes);
}
}
table = joiningTypes;
return table.GetByte(ch);
}
internal static int GetBidiClass(int ch)
{
ByteData table = null;
if (bidiClasses == null) {
lock (syncRoot) {
bidiClasses = bidiClasses ?? ByteData.Decompress(IdnaData.BidiClasses);
}
}
table = bidiClasses;
return table.GetByte(ch);
}
public static int GetCombiningClass(int cp) {
lock (ValueClassesSyncRoot) {
classes = classes ?? ByteData.Decompress(NormalizationData.CombiningClasses);
}
return ((int)classes.GetByte(cp)) & 0xff;
}
public static bool IsCombiningMark(int cp) {
lock (ValueCmSyncRoot) {
combmark = combmark ?? ByteData.Decompress(IdnaData.CombiningMarks);
return combmark.GetBoolean(cp);
}
}
private static int GetScript(int ch) {
ByteData table = null;
lock (ValueScriptsSync) {
scripts = scripts ?? ByteData.Decompress(IdnaData.IdnaRelevantScripts);
table = scripts;
}
return table.GetByte(ch);
}
private static int GetJoiningType(int ch) {
ByteData table = null;
lock (ValueJoiningTypesSync) {
joiningTypes = joiningTypes ?? ByteData.Decompress(IdnaData.JoiningTypes);
table = joiningTypes;
}
return table.GetByte(ch);
}
