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Diffstat (limited to '')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/stub/nsStringAPI.cpp | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/stub/nsStringAPI.cpp b/src/libs/xpcom18a4/xpcom/stub/nsStringAPI.cpp new file mode 100644 index 00000000..ca9a76e4 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/stub/nsStringAPI.cpp @@ -0,0 +1,261 @@ +/* vim:set ts=2 sw=2 et cindent: */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla. + * + * The Initial Developer of the Original Code is IBM Corporation. + * Portions created by IBM Corporation are Copyright (C) 2003 + * IBM Corporation. All Rights Reserved. + * + * Contributor(s): + * Darin Fisher <darin@meer.net> + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "nsString.h" +#include "nsCharTraits.h" + +#define NS_STRINGAPI_IMPL +#include "nsStringAPI.h" +#include "nsNativeCharsetUtils.h" + +/* ------------------------------------------------------------------------- */ + +NS_STRINGAPI(nsresult) +NS_StringContainerInit(nsStringContainer &aContainer) +{ + NS_ASSERTION(sizeof(nsStringContainer) >= sizeof(nsString), + "nsStringContainer is not large enough"); + + // use placement new to avoid heap allocating nsString object + new (&aContainer) nsString(); + + return NS_OK; +} + +NS_STRINGAPI(void) +NS_StringContainerFinish(nsStringContainer &aContainer) +{ + // call the nsString dtor + NS_REINTERPRET_CAST(nsString *, &aContainer)->~nsString(); +} + +/* ------------------------------------------------------------------------- */ + +NS_STRINGAPI(PRUint32) +NS_StringGetData(const nsAString &aStr, const PRUnichar **aData, + PRBool *aTerminated) +{ + if (aTerminated) + *aTerminated = aStr.IsTerminated(); + + nsAString::const_iterator begin; + aStr.BeginReading(begin); + *aData = begin.get(); + return begin.size_forward(); +} + +NS_STRINGAPI(PRUnichar *) +NS_StringCloneData(const nsAString &aStr) +{ + return ToNewUnicode(aStr); +} + +NS_STRINGAPI(nsresult) +NS_StringSetData(nsAString &aStr, const PRUnichar *aData, PRUint32 aDataLength) +{ + aStr.Assign(aData, aDataLength); + return NS_OK; // XXX report errors +} + +NS_STRINGAPI(nsresult) +NS_StringSetDataRange(nsAString &aStr, + PRUint32 aCutOffset, PRUint32 aCutLength, + const PRUnichar *aData, PRUint32 aDataLength) +{ + if (aCutOffset == PR_UINT32_MAX) + { + // append case + if (aData) + aStr.Append(aData, aDataLength); + return NS_OK; // XXX report errors + } + + if (aCutLength == PR_UINT32_MAX) + aCutLength = aStr.Length() - aCutOffset; + + if (aData) + { + if (aDataLength == PR_UINT32_MAX) + aStr.Replace(aCutOffset, aCutLength, nsDependentString(aData)); + else + aStr.Replace(aCutOffset, aCutLength, Substring(aData, aData + aDataLength)); + } + else + aStr.Cut(aCutOffset, aCutLength); + + return NS_OK; // XXX report errors +} + +NS_STRINGAPI(nsresult) +NS_StringCopy(nsAString &aDest, const nsAString &aSrc) +{ + aDest.Assign(aSrc); + return NS_OK; // XXX report errors +} + +/* ------------------------------------------------------------------------- */ + +NS_STRINGAPI(nsresult) +NS_CStringContainerInit(nsCStringContainer &aContainer) +{ + NS_ASSERTION(sizeof(nsCStringContainer) >= sizeof(nsCString), + "nsCStringContainer is not large enough"); + + // use placement new to avoid heap allocating nsCString object + new (&aContainer) nsCString(); + + return NS_OK; +} + +NS_STRINGAPI(void) +NS_CStringContainerFinish(nsCStringContainer &aContainer) +{ + // call the nsCString dtor + NS_REINTERPRET_CAST(nsCString *, &aContainer)->~nsCString(); +} + +/* ------------------------------------------------------------------------- */ + +NS_STRINGAPI(PRUint32) +NS_CStringGetData(const nsACString &aStr, const char **aData, + PRBool *aTerminated) +{ + if (aTerminated) + *aTerminated = aStr.IsTerminated(); + + nsACString::const_iterator begin; + aStr.BeginReading(begin); + *aData = begin.get(); + return begin.size_forward(); +} + +NS_STRINGAPI(char *) +NS_CStringCloneData(const nsACString &aStr) +{ + return ToNewCString(aStr); +} + +NS_STRINGAPI(nsresult) +NS_CStringSetData(nsACString &aStr, const char *aData, PRUint32 aDataLength) +{ + aStr.Assign(aData, aDataLength); + return NS_OK; // XXX report errors +} + +NS_STRINGAPI(nsresult) +NS_CStringSetDataRange(nsACString &aStr, + PRUint32 aCutOffset, PRUint32 aCutLength, + const char *aData, PRUint32 aDataLength) +{ + if (aCutOffset == PR_UINT32_MAX) + { + // append case + if (aData) + aStr.Append(aData, aDataLength); + return NS_OK; // XXX report errors + } + + if (aCutLength == PR_UINT32_MAX) + aCutLength = aStr.Length() - aCutOffset; + + if (aData) + { + if (aDataLength == PR_UINT32_MAX) + aStr.Replace(aCutOffset, aCutLength, nsDependentCString(aData)); + else + aStr.Replace(aCutOffset, aCutLength, Substring(aData, aData + aDataLength)); + } + else + aStr.Cut(aCutOffset, aCutLength); + + return NS_OK; // XXX report errors +} + +NS_STRINGAPI(nsresult) +NS_CStringCopy(nsACString &aDest, const nsACString &aSrc) +{ + aDest.Assign(aSrc); + return NS_OK; // XXX report errors +} + +/* ------------------------------------------------------------------------- */ + +NS_STRINGAPI(nsresult) +NS_CStringToUTF16(const nsACString &aSrc, + nsCStringEncoding aSrcEncoding, + nsAString &aDest) +{ + switch (aSrcEncoding) + { + case NS_CSTRING_ENCODING_ASCII: + CopyASCIItoUTF16(aSrc, aDest); + break; + case NS_CSTRING_ENCODING_UTF8: + CopyUTF8toUTF16(aSrc, aDest); + break; + case NS_CSTRING_ENCODING_NATIVE_FILESYSTEM: + NS_CopyNativeToUnicode(aSrc, aDest); + break; + default: + return NS_ERROR_NOT_IMPLEMENTED; + } + + return NS_OK; // XXX report errors +} + +NS_STRINGAPI(nsresult) +NS_UTF16ToCString(const nsAString &aSrc, + nsCStringEncoding aDestEncoding, + nsACString &aDest) +{ + switch (aDestEncoding) + { + case NS_CSTRING_ENCODING_ASCII: + LossyCopyUTF16toASCII(aSrc, aDest); + break; + case NS_CSTRING_ENCODING_UTF8: + CopyUTF16toUTF8(aSrc, aDest); + break; + case NS_CSTRING_ENCODING_NATIVE_FILESYSTEM: + NS_CopyUnicodeToNative(aSrc, aDest); + break; + default: + return NS_ERROR_NOT_IMPLEMENTED; + } + + return NS_OK; // XXX report errors +} |