/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="safeList">The safe list to punch holes in.</param>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
internal static void PunchUnicodeThrough(
ref char[][] safeList,
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts)
{
if (lowerCodeCharts != LowerCodeCharts.None)
{
PunchCodeCharts(ref safeList, lowerCodeCharts);
}
if (lowerMidCodeCharts != LowerMidCodeCharts.None)
{
PunchCodeCharts(ref safeList, lowerMidCodeCharts);
}
if (midCodeCharts != MidCodeCharts.None)
{
PunchCodeCharts(ref safeList, midCodeCharts);
}
if (upperMidCodeCharts != UpperMidCodeCharts.None)
{
PunchCodeCharts(ref safeList, upperMidCodeCharts);
}
if (upperCodeCharts != UpperCodeCharts.None)
{
PunchCodeCharts(ref safeList, upperCodeCharts);
}
}
/// <summary>
/// Punch appropriate holes for the selected code charts.
/// </summary>
/// <param name="safeList">The safe list to punch through.</param>
/// <param name="codeCharts">The code charts to punch.</param>
private static void PunchCodeCharts(ref char[][] safeList, LowerCodeCharts codeCharts)
{
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.BasicLatin), CodeCharts.Lower.BasicLatin());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.C1ControlsAndLatin1Supplement), CodeCharts.Lower.Latin1Supplement());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.LatinExtendedA), CodeCharts.Lower.LatinExtendedA());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.LatinExtendedB), CodeCharts.Lower.LatinExtendedB());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.IpaExtensions), CodeCharts.Lower.IpaExtensions());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.SpacingModifierLetters), CodeCharts.Lower.SpacingModifierLetters());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.CombiningDiacriticalMarks), CodeCharts.Lower.CombiningDiacriticalMarks());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.GreekAndCoptic), CodeCharts.Lower.GreekAndCoptic());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Cyrillic), CodeCharts.Lower.Cyrillic());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.CyrillicSupplement), CodeCharts.Lower.CyrillicSupplement());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Armenian), CodeCharts.Lower.Armenian());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Hebrew), CodeCharts.Lower.Hebrew());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Arabic), CodeCharts.Lower.Arabic());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Syriac), CodeCharts.Lower.Syriac());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.ArabicSupplement), CodeCharts.Lower.ArabicSupplement());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Thaana), CodeCharts.Lower.Thaana());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Nko), CodeCharts.Lower.Nko());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Samaritan), CodeCharts.Lower.Samaritan());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Devanagari), CodeCharts.Lower.Devanagari());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Bengali), CodeCharts.Lower.Bengali());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Gurmukhi), CodeCharts.Lower.Gurmukhi());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Gujarati), CodeCharts.Lower.Gujarati());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Oriya), CodeCharts.Lower.Oriya());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Tamil), CodeCharts.Lower.Tamil());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Telugu), CodeCharts.Lower.Telugu());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Kannada), CodeCharts.Lower.Kannada());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Malayalam), CodeCharts.Lower.Malayalam());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Sinhala), CodeCharts.Lower.Sinhala());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Thai), CodeCharts.Lower.Thai());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Lao), CodeCharts.Lower.Lao());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Tibetan), CodeCharts.Lower.Tibetan());
}
/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="safeList">The safe list to punch holes in.</param>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
internal static void PunchUnicodeThrough(
ref char[][] safeList,
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts)
{
if (lowerCodeCharts != LowerCodeCharts.None)
{
PunchCodeCharts(ref safeList, lowerCodeCharts);
}
if (lowerMidCodeCharts != LowerMidCodeCharts.None)
{
PunchCodeCharts(ref safeList, lowerMidCodeCharts);
}
if (midCodeCharts != MidCodeCharts.None)
{
PunchCodeCharts(ref safeList, midCodeCharts);
}
if (upperMidCodeCharts != UpperMidCodeCharts.None)
{
PunchCodeCharts(ref safeList, upperMidCodeCharts);
}
if (upperCodeCharts != UpperCodeCharts.None)
{
PunchCodeCharts(ref safeList, upperCodeCharts);
}
}
public static void MarkAsSafe(LowerCodeCharts lowerCodeCharts, LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts, UpperMidCodeCharts upperMidCodeCharts, UpperCodeCharts upperCodeCharts) {
// should be callable from console apps
if (HostingEnvironment.IsHosted) {
HttpApplicationFactory.ThrowIfApplicationOnStartCalled();
}
UnicodeCharacterEncoder.MarkAsSafe(lowerCodeCharts, lowerMidCodeCharts, midCodeCharts, upperMidCodeCharts, upperCodeCharts);
}
public static void MarkAsSafe(LowerCodeCharts lowerCodeCharts, LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts, UpperMidCodeCharts upperMidCodeCharts, UpperCodeCharts upperCodeCharts)
{
// should be callable from console apps
if (HostingEnvironment.IsHosted)
{
HttpApplicationFactory.ThrowIfApplicationOnStartCalled();
}
UnicodeCharacterEncoder.MarkAsSafe(lowerCodeCharts, lowerMidCodeCharts, midCodeCharts, upperMidCodeCharts, upperCodeCharts);
}
/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
/// <remarks>The safe list affects all HTML and XML encoding functions.</remarks>
public static void MarkAsSafe(
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts)
{
if (lowerCodeCharts == currentLowerCodeChartSettings &&
lowerMidCodeCharts == currentLowerMidCodeChartSettings &&
midCodeCharts == currentMidCodeChartSettings &&
upperMidCodeCharts == currentUpperMidCodeChartSettings &&
upperCodeCharts == currentUpperCodeChartSettings)
{
return;
}
SyncLock.EnterWriteLock();
try
{
if (characterValues == null)
{
characterValues = SafeList.Generate(65536, SafeList.HashThenValueGenerator);
}
SafeList.PunchUnicodeThrough(
ref characterValues,
lowerCodeCharts,
lowerMidCodeCharts,
midCodeCharts,
upperMidCodeCharts,
upperCodeCharts);
ApplyHtmlSpecificValues();
currentLowerCodeChartSettings = lowerCodeCharts;
currentLowerMidCodeChartSettings = lowerMidCodeCharts;
currentMidCodeChartSettings = midCodeCharts;
currentUpperMidCodeChartSettings = upperMidCodeCharts;
currentUpperCodeChartSettings = upperCodeCharts;
}
finally
{
SyncLock.ExitWriteLock();
}
}
/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
/// <remarks>The safe list affects all HTML and XML encoding functions.</remarks>
public static void MarkAsSafe(
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts)
{
if (lowerCodeCharts == currentLowerCodeChartSettings &&
lowerMidCodeCharts == currentLowerMidCodeChartSettings &&
midCodeCharts == currentMidCodeChartSettings &&
upperMidCodeCharts == currentUpperMidCodeChartSettings &&
upperCodeCharts == currentUpperCodeChartSettings)
{
return;
}
AcquireWriteLock();
try
{
// Reset back to everything hashed.
characterValues = SafeList.Generate(65536, SafeList.HashThenValueGenerator);
SafeList.PunchUnicodeThrough(
ref characterValues,
lowerCodeCharts,
lowerMidCodeCharts,
midCodeCharts,
upperMidCodeCharts,
upperCodeCharts);
ApplyHtmlSpecificValues();
currentLowerCodeChartSettings = lowerCodeCharts;
currentLowerMidCodeChartSettings = lowerMidCodeCharts;
currentMidCodeChartSettings = midCodeCharts;
currentUpperMidCodeChartSettings = upperMidCodeCharts;
currentUpperCodeChartSettings = upperCodeCharts;
}
finally
{
ReleaseWriteLock();
}
}
/// <summary>
/// Marks characters from the specified languages as safe.
/// </summary>
/// <param name="lowerCodeCharts">The combination of lower code charts to use.</param>
/// <param name="lowerMidCodeCharts">The combination of lower mid code charts to use.</param>
/// <param name="midCodeCharts">The combination of mid code charts to use.</param>
/// <param name="upperMidCodeCharts">The combination of upper mid code charts to use.</param>
/// <param name="upperCodeCharts">The combination of upper code charts to use.</param>
/// <remarks>The safe list affects all HTML and XML encoding functions.</remarks>
public static void MarkAsSafe(
LowerCodeCharts lowerCodeCharts,
LowerMidCodeCharts lowerMidCodeCharts,
MidCodeCharts midCodeCharts,
UpperMidCodeCharts upperMidCodeCharts,
UpperCodeCharts upperCodeCharts) {
if (lowerCodeCharts == currentLowerCodeChartSettings &&
lowerMidCodeCharts == currentLowerMidCodeChartSettings &&
midCodeCharts == currentMidCodeChartSettings &&
upperMidCodeCharts == currentUpperMidCodeChartSettings &&
upperCodeCharts == currentUpperCodeChartSettings) {
return;
}
SyncLock.EnterWriteLock();
try {
if (characterValues == null) {
characterValues = SafeList.Generate(65536, SafeList.HashThenValueGenerator);
}
SafeList.PunchUnicodeThrough(
ref characterValues,
lowerCodeCharts,
lowerMidCodeCharts,
midCodeCharts,
upperMidCodeCharts,
upperCodeCharts);
ApplyHtmlSpecificValues();
currentLowerCodeChartSettings = lowerCodeCharts;
currentLowerMidCodeChartSettings = lowerMidCodeCharts;
currentMidCodeChartSettings = midCodeCharts;
currentUpperMidCodeChartSettings = upperMidCodeCharts;
currentUpperCodeChartSettings = upperCodeCharts;
}
finally {
SyncLock.ExitWriteLock();
}
}
/// <summary>
/// Determines if the specified flag is set.
/// </summary>
/// <param name="flags">The value to check.</param>
/// <param name="flagToCheck">The flag to check for.</param>
/// <returns>true if the flag is set, otherwise false.</returns>
public static bool IsFlagSet(LowerCodeCharts flags, LowerCodeCharts flagToCheck) {
return (flags & flagToCheck) != 0;
}
/// <summary>
/// Punch appropriate holes for the selected code charts.
/// </summary>
/// <param name="safeList">The safe list to punch through.</param>
/// <param name="codeCharts">The code charts to punch.</param>
private static void PunchCodeCharts(ref char[][] safeList, LowerCodeCharts codeCharts)
{
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.BasicLatin), CodeCharts.Lower.BasicLatin());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.C1ControlsAndLatin1Supplement), CodeCharts.Lower.Latin1Supplement());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.LatinExtendedA), CodeCharts.Lower.LatinExtendedA());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.LatinExtendedB), CodeCharts.Lower.LatinExtendedB());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.IpaExtensions), CodeCharts.Lower.IpaExtensions());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.SpacingModifierLetters), CodeCharts.Lower.SpacingModifierLetters());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.CombiningDiacriticalMarks), CodeCharts.Lower.CombiningDiacriticalMarks());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.GreekAndCoptic), CodeCharts.Lower.GreekAndCoptic());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Cyrillic), CodeCharts.Lower.Cyrillic());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.CyrillicSupplement), CodeCharts.Lower.CyrillicSupplement());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Armenian), CodeCharts.Lower.Armenian());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Hebrew), CodeCharts.Lower.Hebrew());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Arabic), CodeCharts.Lower.Arabic());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Syriac), CodeCharts.Lower.Syriac());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.ArabicSupplement), CodeCharts.Lower.ArabicSupplement());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Thaana), CodeCharts.Lower.Thaana());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Nko), CodeCharts.Lower.Nko());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Samaritan), CodeCharts.Lower.Samaritan());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Devanagari), CodeCharts.Lower.Devanagari());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Bengali), CodeCharts.Lower.Bengali());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Gurmukhi), CodeCharts.Lower.Gurmukhi());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Gujarati), CodeCharts.Lower.Gujarati());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Oriya), CodeCharts.Lower.Oriya());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Tamil), CodeCharts.Lower.Tamil());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Telugu), CodeCharts.Lower.Telugu());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Kannada), CodeCharts.Lower.Kannada());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Malayalam), CodeCharts.Lower.Malayalam());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Sinhala), CodeCharts.Lower.Sinhala());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Thai), CodeCharts.Lower.Thai());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Lao), CodeCharts.Lower.Lao());
PunchHolesIfNeeded(ref safeList, CodeCharts.Lower.IsFlagSet(codeCharts, LowerCodeCharts.Tibetan), CodeCharts.Lower.Tibetan());
}
/// <summary>
/// Determines if the specified flag is set.
/// </summary>
/// <param name="flags">The value to check.</param>
/// <param name="flagToCheck">The flag to check for.</param>
/// <returns>true if the flag is set, otherwise false.</returns>
public static bool IsFlagSet(LowerCodeCharts flags, LowerCodeCharts flagToCheck)
{
return((flags & flagToCheck) != 0);
}