// Language ID for CHT (Hong-Kong)
#define LANGID_ZH_HK 0x0c04
-#ifndef FEATURE_COREFX_GLOBALIZATION
-//
-// Normalization Implementation
-//
-#define NORMALIZATION_DLL MAKEDLLNAME(W("normalization"))
-HMODULE COMNlsInfo::m_hNormalization = NULL;
-PFN_NORMALIZATION_IS_NORMALIZED_STRING COMNlsInfo::m_pfnNormalizationIsNormalizedStringFunc = NULL;
-PFN_NORMALIZATION_NORMALIZE_STRING COMNlsInfo::m_pfnNormalizationNormalizeStringFunc = NULL;
-PFN_NORMALIZATION_INIT_NORMALIZATION COMNlsInfo::m_pfnNormalizationInitNormalizationFunc = NULL;
-#endif // FEATURE_COREFX_GLOBALIZATION
INT32 COMNlsInfo::CallGetUserDefaultUILanguage()
{
}
FCIMPLEND
-#ifndef FEATURE_COREFX_GLOBALIZATION
-//
-// Normalization
-//
-
-FCIMPL6(int, COMNlsInfo::nativeNormalizationNormalizeString,
- int NormForm, int& iError,
- StringObject* inChars, int inLength,
- CHARArray* outChars, int outLength )
-{
- CONTRACTL
- {
- FCALL_CHECK;
- PRECONDITION(CheckPointer(inChars));
- PRECONDITION(CheckPointer(outChars, NULL_OK));
- } CONTRACTL_END;
-
- // Dereference our string
- STRINGREF inString(inChars);
- LPWSTR inCharsBuffer = inString->GetBuffer();
-
- CHARARRAYREF outCharArray(outChars);
- LPWSTR outCharsBuffer = (outCharArray != NULL) ? ((LPWSTR) (outCharArray->GetDirectPointerToNonObjectElements())) : NULL;
-
- // The OS APIs do not always set last error in success, so we have to do it explicitly
- SetLastError(ERROR_SUCCESS);
-
- int iResult = m_pfnNormalizationNormalizeStringFunc(
- NormForm, inCharsBuffer, inLength, outCharsBuffer, outLength);
-
- // Get our error if necessary
- if (iResult <= 0)
- {
- // if the length is <= 0 there was an error
- iError = GetLastError();
-
- // Go ahead and return positive lengths/indexes so we don't get confused
- iResult = -iResult;
- }
- else
- {
- iError = 0; // ERROR_SUCCESS
- }
-
- return iResult;
-}
-FCIMPLEND
-
-FCIMPL4( FC_BOOL_RET, COMNlsInfo::nativeNormalizationIsNormalizedString,
- int NormForm, int& iError,
- StringObject* chars, int inLength )
-{
- CONTRACTL
- {
- FCALL_CHECK;
- PRECONDITION(CheckPointer(chars));
- } CONTRACTL_END;
-
- STRINGREF inString(chars);
- LPWSTR charsBuffer = inString->GetBuffer();
-
- // The OS APIs do not always set last error in success, so we have to do it explicitly
- SetLastError(ERROR_SUCCESS);
-
- // Ask if its normalized
- BOOL bResult = m_pfnNormalizationIsNormalizedStringFunc( NormForm, charsBuffer, inLength);
-
- // May need an error
- if (bResult == false)
- {
- // If its false there may have been an error
- iError = GetLastError();
- }
- else
- {
- iError = 0; // ERROR_SUCCESS
- }
-
- FC_RETURN_BOOL(bResult);
-}
-FCIMPLEND
-
-void QCALLTYPE COMNlsInfo::nativeNormalizationInitNormalization(int NormForm, BYTE* pTableData)
-{
- QCALL_CONTRACT;
-
- BEGIN_QCALL;
-
- if (m_hNormalization == NULL)
- {
- HMODULE hNormalization = NULL;
-
- if (pTableData == NULL)
- {
- // Use OS implementation
- hNormalization = GetModuleHandleW(W("kernel32.dll"));
- if (!hNormalization)
- ThrowLastError();
- }
-
- _ASSERTE(hNormalization != NULL);
- m_hNormalization = hNormalization;
- }
-
- if (m_pfnNormalizationIsNormalizedStringFunc == NULL)
- {
- FARPROC pfn = GetProcAddress(m_hNormalization, "IsNormalizedString");
- if (pfn == NULL)
- ThrowLastError();
- m_pfnNormalizationIsNormalizedStringFunc = (PFN_NORMALIZATION_IS_NORMALIZED_STRING)pfn;
- }
-
- if (m_pfnNormalizationNormalizeStringFunc == NULL)
- {
- FARPROC pfn = GetProcAddress(m_hNormalization, "NormalizeString");
- if (pfn == NULL)
- ThrowLastError();
- m_pfnNormalizationNormalizeStringFunc = (PFN_NORMALIZATION_NORMALIZE_STRING)pfn;
- }
-
- if (pTableData != NULL)
- {
- if (m_pfnNormalizationInitNormalizationFunc == NULL)
- {
- FARPROC pfn = GetProcAddress(m_hNormalization, "InitNormalization");
- if (pfn == NULL)
- ThrowLastError();
- m_pfnNormalizationInitNormalizationFunc = (PFN_NORMALIZATION_INIT_NORMALIZATION)pfn;
- }
-
- BYTE* pResult = m_pfnNormalizationInitNormalizationFunc( NormForm, pTableData);
- if (pResult == NULL)
- ThrowOutOfMemory();
- }
-
- END_QCALL;
-}
-
-#endif // FEATURE_COREFX_GLOBALIZATION
-
/**
* This function returns the number of items in EncodingDataTable.
*/
internal class Normalization
{
- //
- // Flags that track whether given normalization form was initialized
- //
- private static volatile bool NFC;
- private static volatile bool NFD;
- private static volatile bool NFKC;
- private static volatile bool NFKD;
- private static volatile bool IDNA;
- private static volatile bool NFCDisallowUnassigned;
- private static volatile bool NFDDisallowUnassigned;
- private static volatile bool NFKCDisallowUnassigned;
- private static volatile bool NFKDDisallowUnassigned;
- private static volatile bool IDNADisallowUnassigned;
- private static volatile bool Other;
-
- // These are error codes we get back from the Normalization DLL
- private const int ERROR_SUCCESS = 0;
- private const int ERROR_NOT_ENOUGH_MEMORY = 8;
- private const int ERROR_INVALID_PARAMETER = 87;
- private const int ERROR_INSUFFICIENT_BUFFER = 122;
- private const int ERROR_NO_UNICODE_TRANSLATION = 1113;
-
- static private unsafe void InitializeForm(NormalizationForm form, String strDataFile)
+ internal static bool IsNormalized(String strInput, NormalizationForm normForm)
{
- byte* pTables = null;
-
- // Normalization uses OS on Win8
- if (!Environment.IsWindows8OrAbove)
- {
- if (strDataFile == null)
- {
- // They were supposed to have a form that we know about!
- throw new ArgumentException(
- Environment.GetResourceString("Argument_InvalidNormalizationForm"));
- }
-
- // Tell the DLL where to find our data
- pTables = GlobalizationAssembly.GetGlobalizationResourceBytePtr(
- typeof(Normalization).Assembly, strDataFile);
- if (pTables == null)
- {
- // Unable to load the specified normalizationForm,
- // tables not loaded from file
- throw new ArgumentException(
- Environment.GetResourceString("Argument_InvalidNormalizationForm"));
- }
- }
+ Debug.Assert(strInput != null);
- nativeNormalizationInitNormalization(form, pTables);
- }
+ // The only way to know if IsNormalizedString failed is through checking the Win32 last error
+ // IsNormalizedString pinvoke has SetLastError attribute property which will set the last error
+ // to 0 (ERROR_SUCCESS) before executing the calls.
+ bool result = Interop.Normaliz.IsNormalizedString((int)normForm, strInput, strInput.Length);
- static private void EnsureInitialized(NormalizationForm form)
- {
- switch ((ExtendedNormalizationForms)form)
+ int lastError = Marshal.GetLastWin32Error();
+ switch (lastError)
{
- case ExtendedNormalizationForms.FormC:
- if (NFC) return;
- InitializeForm(form, "normnfc.nlp");
- NFC = true;
- break;
-
- case ExtendedNormalizationForms.FormD:
- if (NFD) return;
- InitializeForm(form, "normnfd.nlp");
- NFD = true;
- break;
-
- case ExtendedNormalizationForms.FormKC:
- if (NFKC) return;
- InitializeForm(form, "normnfkc.nlp");
- NFKC = true;
- break;
-
- case ExtendedNormalizationForms.FormKD:
- if (NFKD) return;
- InitializeForm(form, "normnfkd.nlp");
- NFKD = true;
- break;
-
- case ExtendedNormalizationForms.FormIdna:
- if (IDNA) return;
- InitializeForm(form, "normidna.nlp");
- IDNA = true;
+ case Interop.Errors.ERROR_SUCCESS:
break;
- case ExtendedNormalizationForms.FormCDisallowUnassigned:
- if (NFCDisallowUnassigned) return;
- InitializeForm(form, "normnfc.nlp");
- NFCDisallowUnassigned = true;
- break;
+ case Interop.Errors.ERROR_INVALID_PARAMETER:
+ case Interop.Errors.ERROR_NO_UNICODE_TRANSLATION:
+ throw new ArgumentException(SR.Argument_InvalidCharSequenceNoIndex, nameof(strInput));
- case ExtendedNormalizationForms.FormDDisallowUnassigned:
- if (NFDDisallowUnassigned) return;
- InitializeForm(form, "normnfd.nlp");
- NFDDisallowUnassigned = true;
- break;
-
- case ExtendedNormalizationForms.FormKCDisallowUnassigned:
- if (NFKCDisallowUnassigned) return;
- InitializeForm(form, "normnfkc.nlp");
- NFKCDisallowUnassigned = true;
- break;
-
- case ExtendedNormalizationForms.FormKDDisallowUnassigned:
- if (NFKDDisallowUnassigned) return;
- InitializeForm(form, "normnfkd.nlp");
- NFKDDisallowUnassigned = true;
- break;
-
- case ExtendedNormalizationForms.FormIdnaDisallowUnassigned:
- if (IDNADisallowUnassigned) return;
- InitializeForm(form, "normidna.nlp");
- IDNADisallowUnassigned = true;
- break;
+ case Interop.Errors.ERROR_NOT_ENOUGH_MEMORY:
+ throw new OutOfMemoryException(SR.Arg_OutOfMemoryException);
default:
- if (Other) return;
- InitializeForm(form, null);
- Other = true;
- break;
- }
- }
-
- internal static bool IsNormalized(String strInput, NormalizationForm normForm)
- {
- Contract.Requires(strInput != null);
-
- EnsureInitialized(normForm);
-
- int iError = ERROR_SUCCESS;
- bool result = nativeNormalizationIsNormalizedString(
- normForm,
- ref iError,
- strInput,
- strInput.Length);
-
- switch (iError)
- {
- // Success doesn't need to do anything
- case ERROR_SUCCESS:
- break;
-
- // Do appropriate stuff for the individual errors:
- case ERROR_INVALID_PARAMETER:
- case ERROR_NO_UNICODE_TRANSLATION:
- throw new ArgumentException(
- Environment.GetResourceString("Argument_InvalidCharSequenceNoIndex"),
- nameof(strInput));
- case ERROR_NOT_ENOUGH_MEMORY:
- throw new OutOfMemoryException(
- Environment.GetResourceString("Arg_OutOfMemoryException"));
- default:
- throw new InvalidOperationException(
- Environment.GetResourceString("UnknownError_Num", iError));
+ throw new InvalidOperationException(SR.Format(SR.UnknownError_Num, lastError));
}
return result;
internal static String Normalize(String strInput, NormalizationForm normForm)
{
- Contract.Requires(strInput != null);
+ Debug.Assert(strInput != null);
- EnsureInitialized(normForm);
-
- int iError = ERROR_SUCCESS;
+ // we depend on Win32 last error when calling NormalizeString
+ // NormalizeString pinvoke has SetLastError attribute property which will set the last error
+ // to 0 (ERROR_SUCCESS) before executing the calls.
// Guess our buffer size first
- int iLength = nativeNormalizationNormalizeString(normForm, ref iError, strInput, strInput.Length, null, 0);
+ int iLength = Interop.Normaliz.NormalizeString((int)normForm, strInput, strInput.Length, null, 0);
+ int lastError = Marshal.GetLastWin32Error();
// Could have an error (actually it'd be quite hard to have an error here)
- if (iError != ERROR_SUCCESS)
+ if ((lastError != Interop.Errors.ERROR_SUCCESS) || iLength < 0)
{
- if (iError == ERROR_INVALID_PARAMETER)
- throw new ArgumentException(
- Environment.GetResourceString("Argument_InvalidCharSequenceNoIndex"),
- nameof(strInput));
+ if (lastError == Interop.Errors.ERROR_INVALID_PARAMETER)
+ throw new ArgumentException(SR.Argument_InvalidCharSequenceNoIndex, nameof(strInput));
// We shouldn't really be able to get here..., guessing length is
// a trivial math function...
// Can't really be Out of Memory, but just in case:
- if (iError == ERROR_NOT_ENOUGH_MEMORY)
- throw new OutOfMemoryException(
- Environment.GetResourceString("Arg_OutOfMemoryException"));
+ if (lastError == Interop.Errors.ERROR_NOT_ENOUGH_MEMORY)
+ throw new OutOfMemoryException(SR.Arg_OutOfMemoryException);
// Who knows what happened? Not us!
- throw new InvalidOperationException(
- Environment.GetResourceString("UnknownError_Num", iError));
+ throw new InvalidOperationException(SR.Format(SR.UnknownError_Num, lastError));
}
// Don't break for empty strings (only possible for D & KD and not really possible at that)
- if (iLength == 0) return String.Empty;
+ if (iLength == 0) return string.Empty;
// Someplace to stick our buffer
char[] cBuffer = null;
// (re)allocation buffer and normalize string
cBuffer = new char[iLength];
- iLength = nativeNormalizationNormalizeString(
- normForm,
- ref iError,
- strInput,
- strInput.Length,
- cBuffer,
- cBuffer.Length);
+ // NormalizeString pinvoke has SetLastError attribute property which will set the last error
+ // to 0 (ERROR_SUCCESS) before executing the calls.
+ iLength = Interop.Normaliz.NormalizeString((int)normForm, strInput, strInput.Length, cBuffer, cBuffer.Length);
+ lastError = Marshal.GetLastWin32Error();
- if (iError == ERROR_SUCCESS)
+ if (lastError == Interop.Errors.ERROR_SUCCESS)
break;
// Could have an error (actually it'd be quite hard to have an error here)
- switch (iError)
+ switch (lastError)
{
// Do appropriate stuff for the individual errors:
- case ERROR_INSUFFICIENT_BUFFER:
+ case Interop.Errors.ERROR_INSUFFICIENT_BUFFER:
+ iLength = Math.Abs(iLength);
Debug.Assert(iLength > cBuffer.Length, "Buffer overflow should have iLength > cBuffer.Length");
continue;
- case ERROR_INVALID_PARAMETER:
- case ERROR_NO_UNICODE_TRANSLATION:
+ case Interop.Errors.ERROR_INVALID_PARAMETER:
+ case Interop.Errors.ERROR_NO_UNICODE_TRANSLATION:
// Illegal code point or order found. Ie: FFFE or D800 D800, etc.
- throw new ArgumentException(
- Environment.GetResourceString("Argument_InvalidCharSequence", iLength),
- nameof(strInput));
- case ERROR_NOT_ENOUGH_MEMORY:
- throw new OutOfMemoryException(
- Environment.GetResourceString("Arg_OutOfMemoryException"));
+ throw new ArgumentException(SR.Argument_InvalidCharSequenceNoIndex, nameof(strInput));
+
+ case Interop.Errors.ERROR_NOT_ENOUGH_MEMORY:
+ throw new OutOfMemoryException(SR.Arg_OutOfMemoryException);
default:
// We shouldn't get here...
- throw new InvalidOperationException(
- Environment.GetResourceString("UnknownError_Num", iError));
+ throw new InvalidOperationException(SR.Format(SR.UnknownError_Num, lastError));
}
}
// Copy our buffer into our new string, which will be the appropriate size
- return new String(cBuffer, 0, iLength);
+ return new string(cBuffer, 0, iLength);
}
-
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- unsafe private static extern int nativeNormalizationNormalizeString(
- NormalizationForm normForm, ref int iError,
- String lpSrcString, int cwSrcLength,
- char[] lpDstString, int cwDstLength);
-
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- unsafe private static extern bool nativeNormalizationIsNormalizedString(
- NormalizationForm normForm, ref int iError,
- String lpString, int cwLength);
-
- [SuppressUnmanagedCodeSecurity]
- [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
- unsafe private static extern void nativeNormalizationInitNormalization(
- NormalizationForm normForm, byte* pTableData);
}
}
projects / platform / upstream / coreclr.git / commitdiff