From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../xpcom/string/public/nsLiteralString.h | 116 +++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/string/public/nsLiteralString.h (limited to 'src/libs/xpcom18a4/xpcom/string/public/nsLiteralString.h') diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsLiteralString.h b/src/libs/xpcom18a4/xpcom/string/public/nsLiteralString.h new file mode 100644 index 00000000..ba536297 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/string/public/nsLiteralString.h @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla. + * + * The Initial Developer of the Original Code is + * Netscape Communications. + * Portions created by the Initial Developer are Copyright (C) 2001 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Scott Collins (original author) + * + * Alternatively, the contents of this file may be used under the terms of + * either of 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 nsLiteralString_h___ +#define nsLiteralString_h___ + +#ifndef nscore_h___ +#include "nscore.h" +#endif + +#ifndef nsDependentString_h___ +#include "nsDependentString.h" +#endif + + +#if 0 +inline +const nsDependentString +literal_string( const nsAString::char_type* aPtr ) + { + return nsDependentString(aPtr); + } + +inline +const nsDependentString +literal_string( const nsAString::char_type* aPtr, PRUint32 aLength ) + { + return nsDependentString(aPtr, aLength); + } + +inline +const nsDependentCString +literal_string( const nsACString::char_type* aPtr ) + { + return nsDependentCString(aPtr); + } + +inline +const nsDependentCString +literal_string( const nsACString::char_type* aPtr, PRUint32 aLength ) + { + return nsDependentCString(aPtr, aLength); + } +#endif + +#ifdef HAVE_CPP_2BYTE_WCHAR_T + #define NS_LL(s) L##s + #define NS_MULTILINE_LITERAL_STRING(s) nsDependentString(NS_REINTERPRET_CAST(const nsAString::char_type*, s), PRUint32((sizeof(s)/sizeof(wchar_t))-1)) + #define NS_MULTILINE_LITERAL_STRING_INIT(n,s) n(NS_REINTERPRET_CAST(const nsAString::char_type*, s), PRUint32((sizeof(s)/sizeof(wchar_t))-1)) + #define NS_NAMED_MULTILINE_LITERAL_STRING(n,s) const nsDependentString n(NS_REINTERPRET_CAST(const nsAString::char_type*, s), PRUint32((sizeof(s)/sizeof(wchar_t))-1)) + typedef nsDependentString nsLiteralString; +#else + #define NS_LL(s) s + #define NS_MULTILINE_LITERAL_STRING(s) NS_ConvertASCIItoUTF16(s, PRUint32(sizeof(s)-1)) + #define NS_MULTILINE_LITERAL_STRING_INIT(n,s) n(s, PRUint32(sizeof(s)-1)) + #define NS_NAMED_MULTILINE_LITERAL_STRING(n,s) const NS_ConvertASCIItoUTF16 n(s, PRUint32(sizeof(s)-1)) + typedef NS_ConvertASCIItoUTF16 nsLiteralString; +#endif + +/* + * Macro arguments used in concatenation or stringification won't be expanded. + * Therefore, in order for |NS_L(FOO)| to work as expected (which is to expand + * |FOO| before doing whatever |NS_L| needs to do to it) a helper macro needs + * to be inserted in between to allow the macro argument to expand. + * See "3.10.6 Separate Expansion of Macro Arguments" of the CPP manual for a + * more accurate and precise explanation. + */ + +#define NS_L(s) NS_LL(s) + +#define NS_LITERAL_STRING(s) NS_STATIC_CAST(const nsAFlatString&, NS_MULTILINE_LITERAL_STRING(NS_LL(s))) +#define NS_LITERAL_STRING_INIT(n,s) NS_MULTILINE_LITERAL_STRING_INIT(n, NS_LL(s)) +#define NS_NAMED_LITERAL_STRING(n,s) NS_NAMED_MULTILINE_LITERAL_STRING(n, NS_LL(s)) + +#define NS_LITERAL_CSTRING(s) NS_STATIC_CAST(const nsDependentCString&, nsDependentCString(s, PRUint32(sizeof(s)-1))) +#define NS_LITERAL_CSTRING_INIT(n,s) n(s, PRUint32(sizeof(s)-1)) +#define NS_NAMED_LITERAL_CSTRING(n,s) const nsDependentCString n(s, PRUint32(sizeof(s)-1)) + +typedef nsDependentCString nsLiteralCString; + +#endif /* !defined(nsLiteralString_h___) */ -- cgit v1.2.3