зеркало из https://github.com/mozilla/gecko-dev.git
landing 172512. nsEmbedString for component developers and embeders. r=alec, sr=jag/darin, a=asa@mozilla.org
This commit is contained in:
Родитель
12dab86278
Коммит
20cb222459
|
@ -30,13 +30,17 @@ include $(DEPTH)/config/autoconf.mk
|
|||
|
||||
MODULE = string
|
||||
|
||||
SDK_HEADERS = \
|
||||
nsAString.h \
|
||||
nsBufferHandle.h \
|
||||
nsStringFragment.h \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS = \
|
||||
nsAFlatString.h \
|
||||
nsAlgorithm.h \
|
||||
nsASingleFragmentString.h \
|
||||
nsAString.h \
|
||||
nsAStringGenerator.h \
|
||||
nsBufferHandle.h \
|
||||
nsBufferHandleUtils.h \
|
||||
nsCharTraits.h \
|
||||
nsDependentConcatenation.h \
|
||||
|
@ -51,7 +55,6 @@ EXPORTS = \
|
|||
nsSharedBufferList.h \
|
||||
nsSlidingString.h \
|
||||
nsStringDefines.h \
|
||||
nsStringFragment.h \
|
||||
nsStringFwd.h \
|
||||
nsStringIterator.h \
|
||||
nsStringIteratorUtils.h \
|
||||
|
|
|
@ -24,7 +24,7 @@
|
|||
#include "nsAString.h"
|
||||
#include "nsDependentSubstring.h"
|
||||
#include "nsDependentString.h"
|
||||
#include "nsCRT.h"
|
||||
#include "plstr.h"
|
||||
|
||||
|
||||
int
|
||||
|
@ -520,7 +520,12 @@ nsDefaultCStringComparator::operator()( char_type lhs, char_type rhs ) const
|
|||
int
|
||||
nsCaseInsensitiveCStringComparator::operator()( const char_type* lhs, const char_type* rhs, PRUint32 aLength ) const
|
||||
{
|
||||
return nsCRT::strncasecmp(lhs, rhs, aLength);
|
||||
PRInt32 result=PRInt32(PL_strncasecmp(lhs, rhs, aLength));
|
||||
//Egads. PL_strncasecmp is returning *very* negative numbers.
|
||||
//Some folks expect -1,0,1, so let's temper its enthusiasm.
|
||||
if (result<0)
|
||||
result=-1;
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool
|
||||
|
|
|
@ -49,6 +49,18 @@
|
|||
*/
|
||||
#define NS_DIRECTORY_SERVICE_CONTRACTID "@mozilla.org/file/directory_service;1"
|
||||
|
||||
/**
|
||||
* XPCOM File
|
||||
* The file abstraction provides ways to obtain and access files and
|
||||
* directories located on the local system.
|
||||
*
|
||||
* This contract supports the nsIFile interface and the nsILocalFile interface.
|
||||
* This contract may also support platform specific interfaces such as
|
||||
* nsILocalFileMac on platforms where additional interfaces are required.
|
||||
*
|
||||
*/
|
||||
#define NS_LOCAL_FILE_CONTRACTID "@mozilla.org/file/local;1"
|
||||
|
||||
/**
|
||||
* XPCOM Category Manager Contract ID
|
||||
* The contract supports the nsICategoryManager interface. The
|
||||
|
|
|
@ -351,7 +351,7 @@ static const nsModuleComponentInfo components[] = {
|
|||
COMPONENT_SUPPORTS(INTERFACE_POINTER, InterfacePointer),
|
||||
|
||||
#undef COMPONENT_SUPPORTS
|
||||
|
||||
#define NS_LOCAL_FILE_CLASSNAME "Local File Specification"
|
||||
COMPONENT(LOCAL_FILE, nsLocalFile::nsLocalFileConstructor),
|
||||
#define NS_DIRECTORY_SERVICE_CLASSNAME "nsIFile Directory Service"
|
||||
COMPONENT(DIRECTORY_SERVICE, nsDirectoryService::Create),
|
||||
|
|
|
@ -51,6 +51,7 @@
|
|||
#include "nsIFile.h"
|
||||
#include "nsDirectoryServiceDefs.h"
|
||||
#include "nsDirectoryService.h"
|
||||
#include "nsEmbedString.h"
|
||||
#endif
|
||||
|
||||
nsGenericFactory::nsGenericFactory(const nsModuleComponentInfo *info)
|
||||
|
@ -297,7 +298,7 @@ nsGenericModule::Initialize(nsIComponentManager *compMgr)
|
|||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
nsCAutoString path;
|
||||
nsEmbedCString path;
|
||||
xpcomDll->GetNativePath(path);
|
||||
rv = XPCOMGlueStartup(path.get());
|
||||
|
||||
|
|
|
@ -48,21 +48,34 @@ LIBRARY_NAME = xpcomglue
|
|||
REQUIRES = string \
|
||||
$(NULL)
|
||||
|
||||
|
||||
LOCAL_INCLUDES = \
|
||||
-I$(srcdir)/../../build \
|
||||
$(NULL)
|
||||
|
||||
STRING_LCSRCS = \
|
||||
nsAString.cpp \
|
||||
nsDependentSubstring.cpp \
|
||||
nsASingleFragmentString.cpp \
|
||||
$(NULL)
|
||||
|
||||
STRING_CSRCS := $(addprefix $(topsrcdir)/string/src/, $(STRING_LCSRCS))
|
||||
|
||||
CPPSRCS = \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
nsXPCOMGlue.cpp \
|
||||
$(XPCOM_GLUE_SRC_LCSRCS) \
|
||||
$(STRING_LCSRCS) \
|
||||
nsXPCOMGlue.cpp \
|
||||
nsEmbedString.cpp \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS = \
|
||||
nsXPCOMGlue.h \
|
||||
$(NULL)
|
||||
|
||||
SDK_BINARY = \
|
||||
SDK_HEADERS = \
|
||||
nsEmbedString.h \
|
||||
$(NULL)
|
||||
|
||||
SDK_BINARY = \
|
||||
$(LIB_PREFIX)xpcomglue.$(LIB_SUFFIX) \
|
||||
$(NULL)
|
||||
|
||||
|
@ -73,9 +86,11 @@ FORCE_STATIC_LIB = 1
|
|||
FORCE_USE_PIC = 1
|
||||
|
||||
GARBAGE += $(XPCOM_GLUE_SRC_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
GARBAGE += $(STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
|
||||
ifeq ($(OS_ARCH),WINNT)
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(XPCOM_GLUE_SRC_LCSRCS))
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(STRING_LCSRCS))
|
||||
endif
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
@ -87,6 +102,13 @@ else
|
|||
$(INSTALL) $^ .
|
||||
endif
|
||||
|
||||
export:: $(STRING_CSRCS)
|
||||
ifeq ($(OS_ARCH),WINNT)
|
||||
$(INSTALL) $^ $(srcdir)
|
||||
else
|
||||
$(INSTALL) $^ .
|
||||
endif
|
||||
|
||||
DEFINES += -DXPCOM_GLUE
|
||||
|
||||
|
||||
|
|
|
@ -0,0 +1,456 @@
|
|||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** 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 a small implementation of the nsAString and nsACString.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Peter Annema <jaggernaut@netscape.com>.
|
||||
*
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* 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 "nsEmbedString.h"
|
||||
#include "nsMemory.h"
|
||||
|
||||
const PRUnichar gCommonEmptyBuffer[1] = { 0 };
|
||||
|
||||
nsEmbedString::nsEmbedString()
|
||||
{
|
||||
Init();
|
||||
}
|
||||
|
||||
nsEmbedString::nsEmbedString(const char_type* aString)
|
||||
{
|
||||
Init();
|
||||
Assign(aString);
|
||||
}
|
||||
|
||||
nsEmbedString::nsEmbedString(const char_type* aString, size_type aLength)
|
||||
{
|
||||
Init();
|
||||
Assign(aString, aLength);
|
||||
}
|
||||
|
||||
nsEmbedString::nsEmbedString(const nsEmbedString& aString)
|
||||
{
|
||||
Init();
|
||||
Assign(aString);
|
||||
}
|
||||
|
||||
nsEmbedString::nsEmbedString(const abstract_string_type& aReadable)
|
||||
{
|
||||
Init();
|
||||
Assign(aReadable);
|
||||
}
|
||||
|
||||
nsEmbedString::~nsEmbedString()
|
||||
{
|
||||
Destroy();
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedString::Init()
|
||||
{
|
||||
mStr = (char_type*)gCommonEmptyBuffer;
|
||||
mLength = 0;
|
||||
mCapacity = 0;
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedString::Destroy()
|
||||
{
|
||||
Free();
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedString::Free()
|
||||
{
|
||||
if (OwnsBuffer())
|
||||
nsMemory::Free(mStr);
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedString::Realloc(size_type aNewSize)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
if (OwnsBuffer())
|
||||
{
|
||||
char_type* temp = (char_type*)nsMemory::Realloc(mStr, (aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
char_type* temp = (char_type*)nsMemory::Alloc((aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
memcpy(temp, mStr, mLength * sizeof(char_type));
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedString::OwnsBuffer() const
|
||||
{
|
||||
return mStr != (char_type*)gCommonEmptyBuffer;
|
||||
}
|
||||
|
||||
const nsEmbedString::char_type*
|
||||
nsEmbedString::GetReadableFragment(const_fragment_type& aFragment, nsFragmentRequest aRequest, index_type aOffset) const
|
||||
{
|
||||
switch (aRequest) {
|
||||
case kFirstFragment:
|
||||
case kLastFragment:
|
||||
case kFragmentAt:
|
||||
aFragment.mEnd = (aFragment.mStart = mStr) + mLength;
|
||||
return aFragment.mStart + aOffset;
|
||||
|
||||
case kPrevFragment:
|
||||
case kNextFragment:
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
nsEmbedString::char_type*
|
||||
nsEmbedString::GetWritableFragment(fragment_type& aFragment, nsFragmentRequest aRequest, index_type aOffset)
|
||||
{
|
||||
switch (aRequest) {
|
||||
case kFirstFragment:
|
||||
case kLastFragment:
|
||||
case kFragmentAt:
|
||||
aFragment.mEnd = (aFragment.mStart = mStr) + mLength;
|
||||
return aFragment.mStart + aOffset;
|
||||
|
||||
case kPrevFragment:
|
||||
case kNextFragment:
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
const nsEmbedString::buffer_handle_type*
|
||||
nsEmbedString::GetFlatBufferHandle() const
|
||||
{
|
||||
return NS_REINTERPRET_CAST(const buffer_handle_type*, 1);
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedString::SetLength(size_type aLength)
|
||||
{
|
||||
if (aLength > mCapacity)
|
||||
GrowCapacity(aLength);
|
||||
|
||||
mLength = aLength;
|
||||
if (mStr != (char_type*)gCommonEmptyBuffer)
|
||||
AddNullTerminator();
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedString::SetCapacity(size_type aNewCapacity)
|
||||
{
|
||||
if (aNewCapacity)
|
||||
{
|
||||
if (aNewCapacity > mCapacity)
|
||||
GrowCapacity(aNewCapacity);
|
||||
|
||||
// AddNullTerminator(); // doesn't make sense
|
||||
}
|
||||
else
|
||||
{
|
||||
Destroy();
|
||||
Init();
|
||||
}
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedString::EnsureCapacity(size_type aNewCapacity)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
|
||||
if (aNewCapacity > mCapacity)
|
||||
{
|
||||
result = Realloc(aNewCapacity);
|
||||
if (result)
|
||||
AddNullTerminator();
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedString::GrowCapacity(size_type aNewCapacity)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
|
||||
if (mCapacity)
|
||||
{
|
||||
size_type newCapacity = mCapacity;
|
||||
while (newCapacity < aNewCapacity)
|
||||
newCapacity <<= 1;
|
||||
aNewCapacity = newCapacity;
|
||||
}
|
||||
|
||||
nsEmbedString temp;
|
||||
result = temp.EnsureCapacity(aNewCapacity);
|
||||
|
||||
if (result)
|
||||
{
|
||||
if (mLength)
|
||||
temp.Assign(*this);
|
||||
|
||||
Free();
|
||||
mStr = temp.mStr;
|
||||
temp.mStr = 0;
|
||||
mLength = temp.mLength;
|
||||
mCapacity = temp.mCapacity;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
nsEmbedCString::nsEmbedCString()
|
||||
{
|
||||
Init();
|
||||
}
|
||||
|
||||
nsEmbedCString::nsEmbedCString(const char_type* aString)
|
||||
{
|
||||
Init();
|
||||
Assign(aString);
|
||||
}
|
||||
|
||||
nsEmbedCString::nsEmbedCString(const char_type* aString, size_type aLength)
|
||||
{
|
||||
Init();
|
||||
Assign(aString, aLength);
|
||||
}
|
||||
|
||||
nsEmbedCString::nsEmbedCString(const nsEmbedCString& aString)
|
||||
{
|
||||
Init();
|
||||
Assign(aString);
|
||||
}
|
||||
|
||||
nsEmbedCString::nsEmbedCString(const abstract_string_type& aReadable)
|
||||
{
|
||||
Init();
|
||||
Assign(aReadable);
|
||||
}
|
||||
|
||||
nsEmbedCString::~nsEmbedCString()
|
||||
{
|
||||
Destroy();
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedCString::Init()
|
||||
{
|
||||
mStr = (char_type*)gCommonEmptyBuffer;
|
||||
mLength = 0;
|
||||
mCapacity = 0;
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedCString::Destroy()
|
||||
{
|
||||
Free();
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedCString::Free()
|
||||
{
|
||||
if (OwnsBuffer())
|
||||
nsMemory::Free(mStr);
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedCString::Realloc(size_type aNewSize)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
if (OwnsBuffer())
|
||||
{
|
||||
char_type* temp = (char_type*)nsMemory::Realloc(mStr, (aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
char_type* temp = (char_type*)nsMemory::Alloc((aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
memcpy(temp, mStr, mLength * sizeof(char_type));
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedCString::OwnsBuffer() const
|
||||
{
|
||||
return mStr != (char_type*)gCommonEmptyBuffer;
|
||||
}
|
||||
|
||||
const nsEmbedCString::char_type*
|
||||
nsEmbedCString::GetReadableFragment(const_fragment_type& aFragment, nsFragmentRequest aRequest, index_type aOffset) const
|
||||
{
|
||||
switch (aRequest) {
|
||||
case kFirstFragment:
|
||||
case kLastFragment:
|
||||
case kFragmentAt:
|
||||
aFragment.mEnd = (aFragment.mStart = mStr) + mLength;
|
||||
return aFragment.mStart + aOffset;
|
||||
|
||||
case kPrevFragment:
|
||||
case kNextFragment:
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
nsEmbedCString::char_type*
|
||||
nsEmbedCString::GetWritableFragment(fragment_type& aFragment, nsFragmentRequest aRequest, index_type aOffset)
|
||||
{
|
||||
switch (aRequest) {
|
||||
case kFirstFragment:
|
||||
case kLastFragment:
|
||||
case kFragmentAt:
|
||||
aFragment.mEnd = (aFragment.mStart = mStr) + mLength;
|
||||
return aFragment.mStart + aOffset;
|
||||
|
||||
case kPrevFragment:
|
||||
case kNextFragment:
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
const nsEmbedCString::buffer_handle_type*
|
||||
nsEmbedCString::GetFlatBufferHandle() const
|
||||
{
|
||||
return NS_REINTERPRET_CAST(const buffer_handle_type*, 1);
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedCString::SetLength(size_type aLength)
|
||||
{
|
||||
if (aLength > mCapacity)
|
||||
GrowCapacity(aLength);
|
||||
|
||||
mLength = aLength;
|
||||
if (mStr != (char_type*)gCommonEmptyBuffer)
|
||||
AddNullTerminator();
|
||||
}
|
||||
|
||||
void
|
||||
nsEmbedCString::SetCapacity(size_type aNewCapacity)
|
||||
{
|
||||
if (aNewCapacity)
|
||||
{
|
||||
if (aNewCapacity > mCapacity)
|
||||
GrowCapacity(aNewCapacity);
|
||||
|
||||
// AddNullTerminator(); // doesn't make sense
|
||||
}
|
||||
else
|
||||
{
|
||||
Destroy();
|
||||
Init();
|
||||
}
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedCString::EnsureCapacity(size_type aNewCapacity)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
|
||||
if (aNewCapacity > mCapacity)
|
||||
{
|
||||
result = Realloc(aNewCapacity);
|
||||
if (result)
|
||||
AddNullTerminator();
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedCString::GrowCapacity(size_type aNewCapacity)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
|
||||
if (mCapacity)
|
||||
{
|
||||
size_type newCapacity = mCapacity;
|
||||
while (newCapacity < aNewCapacity)
|
||||
newCapacity <<= 1;
|
||||
aNewCapacity = newCapacity;
|
||||
}
|
||||
|
||||
nsEmbedCString temp;
|
||||
result = temp.EnsureCapacity(aNewCapacity);
|
||||
|
||||
if (result)
|
||||
{
|
||||
if (mLength)
|
||||
temp.Assign(*this);
|
||||
|
||||
Free();
|
||||
mStr = temp.mStr;
|
||||
temp.mStr = 0;
|
||||
mLength = temp.mLength;
|
||||
mCapacity = temp.mCapacity;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,148 @@
|
|||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** 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 a small implementation of the nsAString and nsACString.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Peter Annema <jaggernaut@netscape.com>.
|
||||
*
|
||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* 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 ***** */
|
||||
|
||||
#ifndef nsEmbedString_h__
|
||||
#define nsEmbedString_h__
|
||||
|
||||
#include "nsAString.h"
|
||||
|
||||
class nsEmbedString : public nsAString
|
||||
{
|
||||
public:
|
||||
typedef nsEmbedString self_type;
|
||||
|
||||
nsEmbedString();
|
||||
nsEmbedString(const self_type& aString);
|
||||
explicit nsEmbedString(const abstract_string_type&);
|
||||
explicit nsEmbedString(const char_type*);
|
||||
nsEmbedString(const char_type*, size_type);
|
||||
|
||||
virtual ~nsEmbedString();
|
||||
|
||||
virtual const char_type* get() const { return mStr; }
|
||||
virtual size_type Length() const { return mLength; }
|
||||
|
||||
void SetLength(size_type aLength);
|
||||
|
||||
void SetCapacity(size_type aNewCapacity);
|
||||
|
||||
nsEmbedString& operator=(const self_type& aString) { Assign(aString); return *this; }
|
||||
nsEmbedString& operator=(const abstract_string_type& aReadable) { Assign(aReadable); return *this; }
|
||||
nsEmbedString& operator=(const char_type* aPtr) { Assign(aPtr); return *this; }
|
||||
nsEmbedString& operator=(char_type aChar) { Assign(aChar); return *this; }
|
||||
|
||||
protected:
|
||||
void Init();
|
||||
void Destroy();
|
||||
|
||||
void Free();
|
||||
PRBool EnsureCapacity(size_type);
|
||||
PRBool GrowCapacity(size_type);
|
||||
virtual PRBool OwnsBuffer() const;
|
||||
void AddNullTerminator() { mStr[mLength] = 0; }
|
||||
PRBool Realloc(size_type);
|
||||
|
||||
virtual const buffer_handle_type* GetFlatBufferHandle() const;
|
||||
|
||||
virtual const char_type* GetReadableFragment(const_fragment_type&, nsFragmentRequest, index_type) const;
|
||||
virtual char_type* GetWritableFragment(fragment_type&, nsFragmentRequest, index_type);
|
||||
|
||||
private:
|
||||
// NOT TO BE IMPLEMENTED
|
||||
// these signatures help clients not accidentally call the wrong thing helped by C++ automatic integral promotion
|
||||
void operator=(incompatible_char_type);
|
||||
|
||||
protected:
|
||||
char_type* mStr;
|
||||
size_type mLength;
|
||||
size_type mCapacity;
|
||||
};
|
||||
|
||||
class nsEmbedCString : public nsACString
|
||||
{
|
||||
public:
|
||||
typedef nsEmbedCString self_type;
|
||||
|
||||
nsEmbedCString();
|
||||
nsEmbedCString(const self_type& aString);
|
||||
explicit nsEmbedCString(const abstract_string_type&);
|
||||
explicit nsEmbedCString(const char_type*);
|
||||
nsEmbedCString(const char_type*, size_type);
|
||||
|
||||
virtual ~nsEmbedCString();
|
||||
|
||||
virtual const char_type* get() const { return mStr; }
|
||||
virtual size_type Length() const { return mLength; }
|
||||
|
||||
void SetLength(size_type aLength);
|
||||
|
||||
void SetCapacity(size_type aNewCapacity);
|
||||
|
||||
nsEmbedCString& operator=(const self_type& aString) { Assign(aString); return *this; }
|
||||
nsEmbedCString& operator=(const abstract_string_type& aReadable) { Assign(aReadable); return *this; }
|
||||
nsEmbedCString& operator=(const char_type* aPtr) { Assign(aPtr); return *this; }
|
||||
nsEmbedCString& operator=(char_type aChar) { Assign(aChar); return *this; }
|
||||
|
||||
protected:
|
||||
void Init();
|
||||
void Destroy();
|
||||
|
||||
void Free();
|
||||
PRBool EnsureCapacity(size_type);
|
||||
PRBool GrowCapacity(size_type);
|
||||
virtual PRBool OwnsBuffer() const;
|
||||
void AddNullTerminator() { mStr[mLength] = 0; }
|
||||
PRBool Realloc(size_type);
|
||||
|
||||
virtual const buffer_handle_type* GetFlatBufferHandle() const;
|
||||
|
||||
virtual const char_type* GetReadableFragment(const_fragment_type&, nsFragmentRequest, index_type) const;
|
||||
virtual char_type* GetWritableFragment(fragment_type&, nsFragmentRequest, index_type);
|
||||
|
||||
private:
|
||||
// NOT TO BE IMPLEMENTED
|
||||
// these signatures help clients not accidentally call the wrong thing helped by C++ automatic integral promotion
|
||||
void operator=(incompatible_char_type);
|
||||
|
||||
protected:
|
||||
char_type* mStr;
|
||||
size_type mLength;
|
||||
size_type mCapacity;
|
||||
};
|
||||
|
||||
#endif // !nsEmbedString_h__
|
|
@ -317,8 +317,6 @@ interface nsIFile : nsISupports
|
|||
};
|
||||
|
||||
%{C++
|
||||
#define NS_FILE_CONTRACTID "@mozilla.org/file;1"
|
||||
#define NS_FILE_CLASSNAME "File Specification"
|
||||
#ifndef MOZILLA_STRICT_API
|
||||
#include "nsDirectoryServiceUtils.h"
|
||||
#endif
|
||||
|
|
|
@ -170,8 +170,3 @@ interface nsILocalFile : nsIFile
|
|||
void setRelativeDescriptor(in nsILocalFile fromFile, in ACString relativeDesc);
|
||||
};
|
||||
|
||||
%{C++
|
||||
#define NS_LOCAL_FILE_CONTRACTID "@mozilla.org/file/local;1"
|
||||
#define NS_LOCAL_FILE_CLASSNAME "Local File Specification"
|
||||
|
||||
%}
|
||||
|
|
|
@ -63,15 +63,11 @@ EXTRA_COMPONENTS = nsSample.js
|
|||
|
||||
# seperate libraries linked in.
|
||||
EXTRA_DSO_LDOPTS = \
|
||||
$(DIST)/lib/$(LIB_PREFIX)string_s.$(LIB_SUFFIX) \
|
||||
$(DIST)/lib/$(LIB_PREFIX)string_obsolete_s.$(LIB_SUFFIX) \
|
||||
$(DIST)/lib/$(LIB_PREFIX)xpcomglue.$(LIB_SUFFIX) \
|
||||
$(NSPR_LIBS) \
|
||||
$(NULL)
|
||||
|
||||
LIBS = \
|
||||
$(DIST)/lib/$(LIB_PREFIX)string_s.$(LIB_SUFFIX) \
|
||||
$(DIST)/lib/$(LIB_PREFIX)string_obsolete_s.$(LIB_SUFFIX) \
|
||||
$(DIST)/lib/$(LIB_PREFIX)xpcomglue.$(LIB_SUFFIX) \
|
||||
$(NSPR_LIBS) \
|
||||
$(NULL)
|
||||
|
|
|
@ -47,16 +47,12 @@
|
|||
|
||||
#include "nsSample.h"
|
||||
#include "nsMemory.h"
|
||||
#ifdef XPCOM_GLUE
|
||||
#include "nsXPCOMGlue.h"
|
||||
#endif
|
||||
|
||||
#include "nsEmbedString.h"
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
|
||||
nsSampleImpl::nsSampleImpl() : mValue(nsnull)
|
||||
{
|
||||
#ifdef XPCOM_GLUE
|
||||
XPCOMGlueStartup("XPCOMComponentGlue");
|
||||
#endif
|
||||
NS_INIT_ISUPPORTS();
|
||||
mValue = (char*)nsMemory::Clone("initial value", 14);
|
||||
}
|
||||
|
@ -65,10 +61,6 @@ nsSampleImpl::~nsSampleImpl()
|
|||
{
|
||||
if (mValue)
|
||||
nsMemory::Free(mValue);
|
||||
|
||||
#ifdef XPCOM_GLUE
|
||||
XPCOMGlueShutdown();
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -150,6 +142,12 @@ nsSampleImpl::Poke(const char* aValue)
|
|||
return SetValue((char*) aValue);
|
||||
}
|
||||
|
||||
|
||||
static void GetStringValue(nsACString& aValue)
|
||||
{
|
||||
aValue.Assign("GetValue");
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSampleImpl::WriteValue(const char* aPrefix)
|
||||
{
|
||||
|
@ -158,5 +156,27 @@ nsSampleImpl::WriteValue(const char* aPrefix)
|
|||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
printf("%s %s\n", aPrefix, mValue);
|
||||
|
||||
// This next part illustrates the nsEmbedString:
|
||||
nsEmbedString foopy;
|
||||
foopy.Append(PRUnichar('f'));
|
||||
foopy.Append(PRUnichar('o'));
|
||||
foopy.Append(PRUnichar('o'));
|
||||
foopy.Append(PRUnichar('p'));
|
||||
foopy.Append(PRUnichar('y'));
|
||||
|
||||
const PRUnichar* f = foopy.get();
|
||||
PRUint32 l = foopy.Length();
|
||||
printf("%c%c%c%c%c %d\n", char(f[0]), char(f[1]), char(f[2]), char(f[3]), char(f[4]), l);
|
||||
|
||||
nsEmbedCString foopy2;
|
||||
GetStringValue(foopy2);
|
||||
|
||||
//foopy2.Append(NS_LITERAL_CSTRING("foopy"));
|
||||
const char* f2 = foopy2.get();
|
||||
PRUint32 l2 = foopy2.Length();
|
||||
|
||||
printf("%s %d\n", f2, l2);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
|
|
@ -51,6 +51,7 @@
|
|||
|
||||
#ifdef XPCOM_GLUE
|
||||
#include "nsXPCOMGlue.h"
|
||||
#include "nsMemory.h"
|
||||
#endif
|
||||
|
||||
#define NS_SAMPLE_CONTRACTID "@mozilla.org/sample;1"
|
||||
|
@ -114,8 +115,14 @@ main(void)
|
|||
return -3;
|
||||
}
|
||||
printf("Set value to: %s\n", testValue);
|
||||
#ifndef XPCOM_GLUE
|
||||
nsXPIDLCString str;
|
||||
rv = mysample->GetValue(getter_Copies(str));
|
||||
#else
|
||||
char *str;
|
||||
rv = mysample->GetValue(&str);
|
||||
#endif
|
||||
|
||||
if (NS_FAILED(rv))
|
||||
{
|
||||
printf("ERROR: Calling nsISample::GetValue() [%x]\n", rv);
|
||||
|
@ -127,6 +134,9 @@ main(void)
|
|||
return -4;
|
||||
}
|
||||
|
||||
#ifdef XPCOM_GLUE
|
||||
nsMemory::Free(str);
|
||||
#endif
|
||||
rv = mysample->WriteValue("Final print :");
|
||||
printf("Test passed.\n");
|
||||
|
||||
|
|
|
@ -30,13 +30,17 @@ include $(DEPTH)/config/autoconf.mk
|
|||
|
||||
MODULE = string
|
||||
|
||||
SDK_HEADERS = \
|
||||
nsAString.h \
|
||||
nsBufferHandle.h \
|
||||
nsStringFragment.h \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS = \
|
||||
nsAFlatString.h \
|
||||
nsAlgorithm.h \
|
||||
nsASingleFragmentString.h \
|
||||
nsAString.h \
|
||||
nsAStringGenerator.h \
|
||||
nsBufferHandle.h \
|
||||
nsBufferHandleUtils.h \
|
||||
nsCharTraits.h \
|
||||
nsDependentConcatenation.h \
|
||||
|
@ -51,7 +55,6 @@ EXPORTS = \
|
|||
nsSharedBufferList.h \
|
||||
nsSlidingString.h \
|
||||
nsStringDefines.h \
|
||||
nsStringFragment.h \
|
||||
nsStringFwd.h \
|
||||
nsStringIterator.h \
|
||||
nsStringIteratorUtils.h \
|
||||
|
|
|
@ -24,7 +24,7 @@
|
|||
#include "nsAString.h"
|
||||
#include "nsDependentSubstring.h"
|
||||
#include "nsDependentString.h"
|
||||
#include "nsCRT.h"
|
||||
#include "plstr.h"
|
||||
|
||||
|
||||
int
|
||||
|
@ -520,7 +520,12 @@ nsDefaultCStringComparator::operator()( char_type lhs, char_type rhs ) const
|
|||
int
|
||||
nsCaseInsensitiveCStringComparator::operator()( const char_type* lhs, const char_type* rhs, PRUint32 aLength ) const
|
||||
{
|
||||
return nsCRT::strncasecmp(lhs, rhs, aLength);
|
||||
PRInt32 result=PRInt32(PL_strncasecmp(lhs, rhs, aLength));
|
||||
//Egads. PL_strncasecmp is returning *very* negative numbers.
|
||||
//Some folks expect -1,0,1, so let's temper its enthusiasm.
|
||||
if (result<0)
|
||||
result=-1;
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool
|
||||
|
|
|
@ -268,7 +268,7 @@ DeletionTest(const char* creationPath, const char* appendPath, PRBool recursive)
|
|||
{
|
||||
nsCOMPtr<nsILocalFile> file;
|
||||
nsresult rv =
|
||||
nsComponentManager::CreateInstance(NS_FILE_CONTRACTID, NULL,
|
||||
nsComponentManager::CreateInstance(NS_LOCAL_FILE_CONTRACTID, NULL,
|
||||
NS_GET_IID(nsILocalFile),
|
||||
(void**)getter_AddRefs(file));
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче