gecko/xpcom/string/public/nsLiteralString.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

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, uint32_t 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, uint32_t 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), uint32_t((sizeof(s)/2)-1))
#define NS_MULTILINE_LITERAL_STRING_INIT(n,s) n(reinterpret_cast<const nsAString::char_type*>(s), uint32_t((sizeof(s)/2)-1))
#define NS_NAMED_MULTILINE_LITERAL_STRING(n,s) const nsDependentString n(reinterpret_cast<const nsAString::char_type*>(s), uint32_t((sizeof(s)/2)-1))
typedef nsDependentString nsLiteralString;
#else
#define NS_LL(s) s
#define NS_MULTILINE_LITERAL_STRING(s) NS_ConvertASCIItoUTF16(s, uint32_t(sizeof(s)-1))
#define NS_MULTILINE_LITERAL_STRING_INIT(n,s) n(s, uint32_t(sizeof(s)-1))
#define NS_NAMED_MULTILINE_LITERAL_STRING(n,s) const NS_ConvertASCIItoUTF16 n(s, uint32_t(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, uint32_t(sizeof(s)-1)))
#define NS_LITERAL_CSTRING_INIT(n,s) n(s, uint32_t(sizeof(s)-1))
#define NS_NAMED_LITERAL_CSTRING(n,s) const nsDependentCString n(s, uint32_t(sizeof(s)-1))
typedef nsDependentCString nsLiteralCString;
#endif /* !defined(nsLiteralString_h___) */