mirror of
https://github.com/mozilla/gecko-dev.git
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Moving nsEmbedString to mozilla/string. r=cls
This commit is contained in:
parent
22b856cac4
commit
c987d07f19
@ -558,6 +558,8 @@ string/Makefile
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string/obsolete/Makefile
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string/public/Makefile
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string/src/Makefile
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string/embed/Makefile
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string/embed/standalone/Makefile
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xpcom/Makefile
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xpcom/base/Makefile
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xpcom/build/Makefile
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@ -27,7 +27,7 @@ VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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DIRS = public src obsolete
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DIRS = public src obsolete embed
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#ifdef ENABLE_TESTS
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#DIRS += \
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101
string/embed/Makefile.in
Normal file
101
string/embed/Makefile.in
Normal file
@ -0,0 +1,101 @@
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is mozilla.org.
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#
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# The Initial Developer of the Original Code is
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# Netscape Communications Corporation.
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# Portions created by the Initial Developer are Copyright (C) 2002
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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DEPTH = ../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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DIRS = standalone
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MODULE = embedstring
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LIBRARY_NAME = embedstring_s
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LOCAL_INCLUDES = \
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-I$(srcdir)/../src \
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-I$(srcdir)/../public \
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-I$(srcdir)/../obsolete \
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$(NULL)
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REQUIRES = string \
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xpcom \
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$(NULL)
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STRING_LCSRCS = \
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nsAString.cpp \
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nsDependentSubstring.cpp \
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nsASingleFragmentString.cpp \
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$(NULL)
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STRING_CSRCS := $(addprefix $(topsrcdir)/string/src/, $(STRING_LCSRCS))
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CPPSRCS = \
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$(STRING_LCSRCS) \
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nsEmbedString.cpp \
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$(NULL)
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SDK_HEADERS = \
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nsEmbedString.h \
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$(NULL)
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SDK_BINARY = \
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$(LIB_PREFIX)embedstring_s.$(LIB_SUFFIX) \
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$(NULL)
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# we don't want the shared lib, but we want to force the creation of a
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# static lib.
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FORCE_STATIC_LIB = 1
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# Force use of PIC
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FORCE_USE_PIC = 1
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GARBAGE += $(STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
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ifeq ($(OS_ARCH),WINNT)
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GARBAGE += $(addprefix $(srcdir)/,$(STRING_LCSRCS))
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endif
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SRCS_IN_OBJDIR = 1
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include $(topsrcdir)/config/rules.mk
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export:: $(STRING_CSRCS)
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$(INSTALL) $^ .
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DEFINES += -DXPCOM_GLUE
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454
string/embed/nsEmbedString.cpp
Normal file
454
string/embed/nsEmbedString.cpp
Normal file
@ -0,0 +1,454 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is a small implementation of the nsAString and nsACString.
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*
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* The Initial Developer of the Original Code is
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* Peter Annema <jaggernaut@netscape.com>.
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*
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdlib.h>
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#include "nsEmbedString.h"
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const PRUnichar gCommonEmptyBuffer[1] = { 0 };
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nsEmbedString::nsEmbedString()
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{
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Init();
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}
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nsEmbedString::nsEmbedString(const char_type* aString)
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{
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Init();
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Assign(aString);
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}
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nsEmbedString::nsEmbedString(const char_type* aString, size_type aLength)
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{
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Init();
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Assign(aString, aLength);
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}
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nsEmbedString::nsEmbedString(const nsEmbedString& aString)
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{
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Init();
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Assign(aString);
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}
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nsEmbedString::nsEmbedString(const abstract_string_type& aReadable)
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{
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Init();
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Assign(aReadable);
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}
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nsEmbedString::~nsEmbedString()
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{
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Destroy();
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}
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void
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nsEmbedString::Init()
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{
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mStr = (char_type*)gCommonEmptyBuffer;
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mLength = 0;
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mCapacity = 0;
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}
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void
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nsEmbedString::Destroy()
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{
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Free();
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}
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void
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nsEmbedString::Free()
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{
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if (OwnsBuffer())
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free(mStr);
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}
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PRBool
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nsEmbedString::Realloc(size_type aNewSize)
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{
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PRBool result = PR_TRUE;
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if (OwnsBuffer())
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{
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char_type* temp = (char_type*)realloc(mStr, (aNewSize + 1) * sizeof(char_type));
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if (temp)
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{
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mStr = temp;
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mCapacity = aNewSize;
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}
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else
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result = PR_FALSE;
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}
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else
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{
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char_type* temp = (char_type*)malloc((aNewSize + 1) * sizeof(char_type));
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if (temp)
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{
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memcpy(temp, mStr, mLength * sizeof(char_type));
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mStr = temp;
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mCapacity = aNewSize;
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}
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else
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result = PR_FALSE;
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}
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return result;
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}
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PRBool
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nsEmbedString::OwnsBuffer() const
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{
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return mStr != (char_type*)gCommonEmptyBuffer;
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}
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const nsEmbedString::char_type*
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nsEmbedString::GetReadableFragment(const_fragment_type& aFragment, nsFragmentRequest aRequest, index_type aOffset) const
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{
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switch (aRequest) {
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case kFirstFragment:
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case kLastFragment:
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case kFragmentAt:
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aFragment.mEnd = (aFragment.mStart = mStr) + mLength;
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return aFragment.mStart + aOffset;
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case kPrevFragment:
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case kNextFragment:
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default:
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return 0;
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}
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}
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nsEmbedString::char_type*
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nsEmbedString::GetWritableFragment(fragment_type& aFragment, nsFragmentRequest aRequest, index_type aOffset)
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{
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switch (aRequest) {
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case kFirstFragment:
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case kLastFragment:
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case kFragmentAt:
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aFragment.mEnd = (aFragment.mStart = mStr) + mLength;
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return aFragment.mStart + aOffset;
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case kPrevFragment:
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case kNextFragment:
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default:
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return 0;
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}
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}
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const nsEmbedString::buffer_handle_type*
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nsEmbedString::GetFlatBufferHandle() const
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{
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return NS_REINTERPRET_CAST(const buffer_handle_type*, 1);
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}
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void
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nsEmbedString::SetLength(size_type aLength)
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{
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if (aLength > mCapacity)
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GrowCapacity(aLength);
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mLength = aLength;
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if (mStr != (char_type*)gCommonEmptyBuffer)
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AddNullTerminator();
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}
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void
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nsEmbedString::SetCapacity(size_type aNewCapacity)
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{
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if (aNewCapacity)
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{
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if (aNewCapacity > mCapacity)
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GrowCapacity(aNewCapacity);
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// AddNullTerminator(); // doesn't make sense
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}
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else
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{
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Destroy();
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Init();
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}
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}
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PRBool
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nsEmbedString::EnsureCapacity(size_type aNewCapacity)
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{
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PRBool result = PR_TRUE;
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if (aNewCapacity > mCapacity)
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{
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result = Realloc(aNewCapacity);
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if (result)
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AddNullTerminator();
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}
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return result;
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}
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PRBool
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nsEmbedString::GrowCapacity(size_type aNewCapacity)
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{
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PRBool result = PR_TRUE;
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if (mCapacity)
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{
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size_type newCapacity = mCapacity;
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while (newCapacity < aNewCapacity)
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newCapacity <<= 1;
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aNewCapacity = newCapacity;
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}
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nsEmbedString temp;
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result = temp.EnsureCapacity(aNewCapacity);
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if (result)
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{
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if (mLength)
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temp.Assign(*this);
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Free();
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mStr = temp.mStr;
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temp.mStr = 0;
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mLength = temp.mLength;
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mCapacity = temp.mCapacity;
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}
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return result;
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}
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nsEmbedCString::nsEmbedCString()
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{
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Init();
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}
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nsEmbedCString::nsEmbedCString(const char_type* aString)
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{
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Init();
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Assign(aString);
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}
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nsEmbedCString::nsEmbedCString(const char_type* aString, size_type aLength)
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{
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Init();
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Assign(aString, aLength);
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}
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nsEmbedCString::nsEmbedCString(const nsEmbedCString& aString)
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{
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Init();
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Assign(aString);
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}
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nsEmbedCString::nsEmbedCString(const abstract_string_type& aReadable)
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{
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Init();
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Assign(aReadable);
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}
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nsEmbedCString::~nsEmbedCString()
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{
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Destroy();
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}
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void
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nsEmbedCString::Init()
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{
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mStr = (char_type*)gCommonEmptyBuffer;
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mLength = 0;
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mCapacity = 0;
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}
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void
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nsEmbedCString::Destroy()
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{
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Free();
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}
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void
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nsEmbedCString::Free()
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{
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if (OwnsBuffer())
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free(mStr);
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}
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PRBool
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nsEmbedCString::Realloc(size_type aNewSize)
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{
|
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PRBool result = PR_TRUE;
|
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if (OwnsBuffer())
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{
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char_type* temp = (char_type*)realloc(mStr, (aNewSize + 1) * sizeof(char_type));
|
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if (temp)
|
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{
|
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mStr = temp;
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mCapacity = aNewSize;
|
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}
|
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else
|
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result = PR_FALSE;
|
||||
}
|
||||
else
|
||||
{
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char_type* temp = (char_type*)malloc((aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
memcpy(temp, mStr, mLength * sizeof(char_type));
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
|
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return result;
|
||||
}
|
||||
|
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PRBool
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nsEmbedCString::OwnsBuffer() const
|
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{
|
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return mStr != (char_type*)gCommonEmptyBuffer;
|
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}
|
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|
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const nsEmbedCString::char_type*
|
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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;
|
||||
}
|
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}
|
||||
|
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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;
|
||||
}
|
148
string/embed/nsEmbedString.h
Normal file
148
string/embed/nsEmbedString.h
Normal file
@ -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__
|
105
string/embed/standalone/Makefile.in
Normal file
105
string/embed/standalone/Makefile.in
Normal file
@ -0,0 +1,105 @@
|
||||
# ***** 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.org.
|
||||
#
|
||||
# The Initial Developer of the Original Code is
|
||||
# Netscape Communications Corporation.
|
||||
# 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 *****
|
||||
|
||||
|
||||
DEPTH = ../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = embedstring
|
||||
LIBRARY_NAME = embedstring
|
||||
|
||||
LOCAL_INCLUDES = \
|
||||
-I$(srcdir)/../../src \
|
||||
-I$(srcdir)/../../public \
|
||||
-I$(srcdir)/../../obsolete \
|
||||
$(NULL)
|
||||
|
||||
REQUIRES = string \
|
||||
xpcom \
|
||||
$(NULL)
|
||||
|
||||
STRING_LCSRCS = \
|
||||
nsAString.cpp \
|
||||
nsDependentSubstring.cpp \
|
||||
nsASingleFragmentString.cpp \
|
||||
$(NULL)
|
||||
|
||||
STRING_CSRCS := $(addprefix $(topsrcdir)/string/src/, $(STRING_LCSRCS))
|
||||
|
||||
|
||||
EMBED_STRING_LCSRCS = \
|
||||
nsEmbedString.cpp \
|
||||
$(NULL)
|
||||
|
||||
EMBED_STRING_CSRCS := $(addprefix $(topsrcdir)/string/embed/, $(EMBED_STRING_LCSRCS))
|
||||
|
||||
CPPSRCS = \
|
||||
$(STRING_LCSRCS) \
|
||||
$(EMBED_STRING_LCSRCS) \
|
||||
nsEmbedStringAllocator.cpp \
|
||||
$(NULL)
|
||||
|
||||
SDK_BINARY = \
|
||||
$(LIB_PREFIX)embedstring.$(LIB_SUFFIX) \
|
||||
$(NULL)
|
||||
|
||||
# we don't want the shared lib, but we want to force the creation of a
|
||||
# static lib.
|
||||
FORCE_STATIC_LIB = 1
|
||||
|
||||
# Force use of PIC
|
||||
FORCE_USE_PIC = 1
|
||||
|
||||
GARBAGE += $(STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
GARBAGE += $(EMBED_STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
|
||||
ifeq ($(OS_ARCH),WINNT)
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(STRING_LCSRCS))
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(EMBED_STRING_LCSRCS))
|
||||
endif
|
||||
|
||||
SRCS_IN_OBJDIR = 1
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
export:: $(STRING_CSRCS) $(EMBED_STRING_CSRCS)
|
||||
$(INSTALL) $^ .
|
||||
|
||||
DEFINES += -DXPCOM_GLUE
|
70
string/embed/standalone/nsEmbedStringAllocator.cpp
Normal file
70
string/embed/standalone/nsEmbedStringAllocator.cpp
Normal file
@ -0,0 +1,70 @@
|
||||
/* -*- 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 <stdlib.h>
|
||||
#include "nsAString.h"
|
||||
|
||||
template <class CharT>
|
||||
class XPCOM_StringAllocator : public nsStringAllocator<CharT>
|
||||
{
|
||||
public:
|
||||
virtual void Deallocate( CharT* ) const;
|
||||
};
|
||||
|
||||
template <class CharT>
|
||||
void
|
||||
XPCOM_StringAllocator<CharT>::Deallocate( CharT* aBuffer ) const
|
||||
{
|
||||
free(aBuffer);
|
||||
}
|
||||
|
||||
NS_COM
|
||||
nsStringAllocator<char>&
|
||||
StringAllocator_char()
|
||||
{
|
||||
static XPCOM_StringAllocator<char> sStringAllocator_char;
|
||||
return sStringAllocator_char;
|
||||
}
|
||||
|
||||
NS_COM
|
||||
nsStringAllocator<PRUnichar>&
|
||||
StringAllocator_wchar_t()
|
||||
{
|
||||
static XPCOM_StringAllocator<PRUnichar> sStringAllocator_wchar_t;
|
||||
return sStringAllocator_wchar_t;
|
||||
}
|
@ -27,7 +27,7 @@ VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
DIRS = public src obsolete
|
||||
DIRS = public src obsolete embed
|
||||
|
||||
#ifdef ENABLE_TESTS
|
||||
#DIRS += \
|
||||
|
101
xpcom/string/embed/Makefile.in
Normal file
101
xpcom/string/embed/Makefile.in
Normal file
@ -0,0 +1,101 @@
|
||||
# ***** 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.org.
|
||||
#
|
||||
# The Initial Developer of the Original Code is
|
||||
# Netscape Communications Corporation.
|
||||
# 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 *****
|
||||
|
||||
|
||||
DEPTH = ../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
DIRS = standalone
|
||||
|
||||
MODULE = embedstring
|
||||
LIBRARY_NAME = embedstring_s
|
||||
|
||||
LOCAL_INCLUDES = \
|
||||
-I$(srcdir)/../src \
|
||||
-I$(srcdir)/../public \
|
||||
-I$(srcdir)/../obsolete \
|
||||
$(NULL)
|
||||
|
||||
REQUIRES = string \
|
||||
xpcom \
|
||||
$(NULL)
|
||||
|
||||
STRING_LCSRCS = \
|
||||
nsAString.cpp \
|
||||
nsDependentSubstring.cpp \
|
||||
nsASingleFragmentString.cpp \
|
||||
$(NULL)
|
||||
|
||||
STRING_CSRCS := $(addprefix $(topsrcdir)/string/src/, $(STRING_LCSRCS))
|
||||
|
||||
CPPSRCS = \
|
||||
$(STRING_LCSRCS) \
|
||||
nsEmbedString.cpp \
|
||||
$(NULL)
|
||||
|
||||
SDK_HEADERS = \
|
||||
nsEmbedString.h \
|
||||
$(NULL)
|
||||
|
||||
SDK_BINARY = \
|
||||
$(LIB_PREFIX)embedstring_s.$(LIB_SUFFIX) \
|
||||
$(NULL)
|
||||
|
||||
# we don't want the shared lib, but we want to force the creation of a
|
||||
# static lib.
|
||||
FORCE_STATIC_LIB = 1
|
||||
|
||||
# Force use of PIC
|
||||
FORCE_USE_PIC = 1
|
||||
|
||||
GARBAGE += $(STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
|
||||
ifeq ($(OS_ARCH),WINNT)
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(STRING_LCSRCS))
|
||||
endif
|
||||
|
||||
SRCS_IN_OBJDIR = 1
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
export:: $(STRING_CSRCS)
|
||||
$(INSTALL) $^ .
|
||||
|
||||
DEFINES += -DXPCOM_GLUE
|
454
xpcom/string/embed/nsEmbedString.cpp
Normal file
454
xpcom/string/embed/nsEmbedString.cpp
Normal file
@ -0,0 +1,454 @@
|
||||
/* -*- 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 <stdlib.h>
|
||||
#include "nsEmbedString.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())
|
||||
free(mStr);
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedString::Realloc(size_type aNewSize)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
if (OwnsBuffer())
|
||||
{
|
||||
char_type* temp = (char_type*)realloc(mStr, (aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
char_type* temp = (char_type*)malloc((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())
|
||||
free(mStr);
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsEmbedCString::Realloc(size_type aNewSize)
|
||||
{
|
||||
PRBool result = PR_TRUE;
|
||||
if (OwnsBuffer())
|
||||
{
|
||||
char_type* temp = (char_type*)realloc(mStr, (aNewSize + 1) * sizeof(char_type));
|
||||
if (temp)
|
||||
{
|
||||
mStr = temp;
|
||||
mCapacity = aNewSize;
|
||||
}
|
||||
else
|
||||
result = PR_FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
char_type* temp = (char_type*)malloc((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;
|
||||
}
|
148
xpcom/string/embed/nsEmbedString.h
Normal file
148
xpcom/string/embed/nsEmbedString.h
Normal file
@ -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__
|
105
xpcom/string/embed/standalone/Makefile.in
Normal file
105
xpcom/string/embed/standalone/Makefile.in
Normal file
@ -0,0 +1,105 @@
|
||||
# ***** 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.org.
|
||||
#
|
||||
# The Initial Developer of the Original Code is
|
||||
# Netscape Communications Corporation.
|
||||
# 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 *****
|
||||
|
||||
|
||||
DEPTH = ../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = embedstring
|
||||
LIBRARY_NAME = embedstring
|
||||
|
||||
LOCAL_INCLUDES = \
|
||||
-I$(srcdir)/../../src \
|
||||
-I$(srcdir)/../../public \
|
||||
-I$(srcdir)/../../obsolete \
|
||||
$(NULL)
|
||||
|
||||
REQUIRES = string \
|
||||
xpcom \
|
||||
$(NULL)
|
||||
|
||||
STRING_LCSRCS = \
|
||||
nsAString.cpp \
|
||||
nsDependentSubstring.cpp \
|
||||
nsASingleFragmentString.cpp \
|
||||
$(NULL)
|
||||
|
||||
STRING_CSRCS := $(addprefix $(topsrcdir)/string/src/, $(STRING_LCSRCS))
|
||||
|
||||
|
||||
EMBED_STRING_LCSRCS = \
|
||||
nsEmbedString.cpp \
|
||||
$(NULL)
|
||||
|
||||
EMBED_STRING_CSRCS := $(addprefix $(topsrcdir)/string/embed/, $(EMBED_STRING_LCSRCS))
|
||||
|
||||
CPPSRCS = \
|
||||
$(STRING_LCSRCS) \
|
||||
$(EMBED_STRING_LCSRCS) \
|
||||
nsEmbedStringAllocator.cpp \
|
||||
$(NULL)
|
||||
|
||||
SDK_BINARY = \
|
||||
$(LIB_PREFIX)embedstring.$(LIB_SUFFIX) \
|
||||
$(NULL)
|
||||
|
||||
# we don't want the shared lib, but we want to force the creation of a
|
||||
# static lib.
|
||||
FORCE_STATIC_LIB = 1
|
||||
|
||||
# Force use of PIC
|
||||
FORCE_USE_PIC = 1
|
||||
|
||||
GARBAGE += $(STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
GARBAGE += $(EMBED_STRING_LCSRCS) $(wildcard *.$(OBJ_SUFFIX))
|
||||
|
||||
ifeq ($(OS_ARCH),WINNT)
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(STRING_LCSRCS))
|
||||
GARBAGE += $(addprefix $(srcdir)/,$(EMBED_STRING_LCSRCS))
|
||||
endif
|
||||
|
||||
SRCS_IN_OBJDIR = 1
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
export:: $(STRING_CSRCS) $(EMBED_STRING_CSRCS)
|
||||
$(INSTALL) $^ .
|
||||
|
||||
DEFINES += -DXPCOM_GLUE
|
70
xpcom/string/embed/standalone/nsEmbedStringAllocator.cpp
Normal file
70
xpcom/string/embed/standalone/nsEmbedStringAllocator.cpp
Normal file
@ -0,0 +1,70 @@
|
||||
/* -*- 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 <stdlib.h>
|
||||
#include "nsAString.h"
|
||||
|
||||
template <class CharT>
|
||||
class XPCOM_StringAllocator : public nsStringAllocator<CharT>
|
||||
{
|
||||
public:
|
||||
virtual void Deallocate( CharT* ) const;
|
||||
};
|
||||
|
||||
template <class CharT>
|
||||
void
|
||||
XPCOM_StringAllocator<CharT>::Deallocate( CharT* aBuffer ) const
|
||||
{
|
||||
free(aBuffer);
|
||||
}
|
||||
|
||||
NS_COM
|
||||
nsStringAllocator<char>&
|
||||
StringAllocator_char()
|
||||
{
|
||||
static XPCOM_StringAllocator<char> sStringAllocator_char;
|
||||
return sStringAllocator_char;
|
||||
}
|
||||
|
||||
NS_COM
|
||||
nsStringAllocator<PRUnichar>&
|
||||
StringAllocator_wchar_t()
|
||||
{
|
||||
static XPCOM_StringAllocator<PRUnichar> sStringAllocator_wchar_t;
|
||||
return sStringAllocator_wchar_t;
|
||||
}
|
Loading…
Reference in New Issue
Block a user