mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
90 lines
3.4 KiB
C
90 lines
3.4 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#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
|
|
|
|
#if defined(HAVE_CPP_CHAR16_T) || defined(HAVE_CPP_2BYTE_WCHAR_T)
|
|
#if defined(HAVE_CPP_CHAR16_T)
|
|
//PR_STATIC_ASSERT(sizeof(char16_t) == 2);
|
|
#define NS_LL(s) u##s
|
|
#else
|
|
//PR_STATIC_ASSERT(sizeof(wchar_t) == 2);
|
|
#define NS_LL(s) L##s
|
|
#endif
|
|
#define NS_MULTILINE_LITERAL_STRING(s) nsDependentString(reinterpret_cast<const nsAString::char_type*>(s), PRUint32((sizeof(s)/2)-1))
|
|
#define NS_MULTILINE_LITERAL_STRING_INIT(n,s) n(reinterpret_cast<const nsAString::char_type*>(s), PRUint32((sizeof(s)/2)-1))
|
|
#define NS_NAMED_MULTILINE_LITERAL_STRING(n,s) const nsDependentString n(reinterpret_cast<const nsAString::char_type*>(s), PRUint32((sizeof(s)/2)-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) 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) 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___) */
|