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office-gobmx/sal/rtl/ustring.cxx
Stephan Bergmann 414316a04f Drop some newly obsolete __clang_major__ version checks 
...after 6ef2d358ac "Adapt Clang and GCC minimum
version checks"

Change-Id: Ib25fbb76211d1bda1d230de771f207960e645421
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157204
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2023-09-24 17:32:22 +02:00

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44 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <cassert>
#include <cstdlib>
#include <limits>
#include <config_options.h>
#include <o3tl/intcmp.hxx>
#include <o3tl/string_view.hxx>
#include <osl/diagnose.h>
#include <osl/interlck.h>
#include <osl/mutex.h>
#include <rtl/tencinfo.h>
#include <sal/log.hxx>
#include "hash.hxx"
#include "strimp.hxx"
#include <rtl/character.hxx>
#include <rtl/ustring.h>
#include <rtl/math.h>
#if defined _WIN32
// Temporary check to verify that the #pragma pack around rtl_uString is indeed cargo cult and can
// safely be removed:
static_assert(alignof (rtl_uString) == 4);
static_assert(sizeof (rtl_uString) == 12);
#endif
/* ======================================================================= */
#if USE_SDT_PROBES
#define RTL_LOG_STRING_BITS 16
#endif
#include "strtmpl.hxx"
/* ======================================================================= */
sal_Int32 rtl_ustr_indexOfAscii_WithLength(
sal_Unicode const * str, sal_Int32 len,
char const * subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
{
return rtl::str::indexOfStr_WithLength(str, len, subStr, subLen);
}
sal_Int32 rtl_ustr_lastIndexOfAscii_WithLength(
sal_Unicode const * str, sal_Int32 len,
char const * subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
{
assert(len >= 0);
assert(subLen >= 0);
if (subLen > 0 && subLen <= len) {
sal_Int32 i;
for (i = len - subLen; i >= 0; --i) {
if (rtl_ustr_asciil_reverseEquals_WithLength(
str + i, subStr, subLen))
{
return i;
}
}
}
return -1;
}
sal_Int32 SAL_CALL rtl_ustr_valueOfFloat(sal_Unicode * pStr, float f)
SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfFP<RTL_USTR_MAX_VALUEOFFLOAT>(pStr, f);
}
sal_Int32 SAL_CALL rtl_ustr_valueOfDouble(sal_Unicode * pStr, double d)
SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfFP<RTL_USTR_MAX_VALUEOFDOUBLE>(pStr, d);
}
namespace {
float doubleToFloat(double x) {
return static_cast<float>(x);
}
}
float SAL_CALL rtl_ustr_toFloat(sal_Unicode const * pStr) SAL_THROW_EXTERN_C()
{
assert(pStr);
return doubleToFloat(rtl_math_uStringToDouble(pStr,
pStr + rtl_ustr_getLength(pStr),
'.', 0, nullptr, nullptr));
}
double SAL_CALL rtl_ustr_toDouble(sal_Unicode const * pStr) SAL_THROW_EXTERN_C()
{
assert(pStr);
return rtl_math_uStringToDouble(pStr, pStr + rtl_ustr_getLength(pStr), '.',
0, nullptr, nullptr);
}
/* ======================================================================= */
sal_Int32 SAL_CALL rtl_ustr_ascii_compare( const sal_Unicode* pStr1,
const char* pStr2 )
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
rtl::str::CompareNormal(), rtl::str::noShortening);
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL rtl_ustr_ascii_compare_WithLength( const sal_Unicode* pStr1,
sal_Int32 nStr1Len,
const char* pStr2 )
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::null_terminated(pStr2),
rtl::str::CompareNormal(), rtl::str::noShortening);
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL rtl_ustr_ascii_shortenedCompare_WithLength( const sal_Unicode* pStr1,
sal_Int32 nStr1Len,
const char* pStr2,
sal_Int32 nShortenedLength )
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::null_terminated(pStr2),
rtl::str::CompareNormal(), nShortenedLength);
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL rtl_ustr_asciil_reverseCompare_WithLength( const sal_Unicode* pStr1,
sal_Int32 nStr1Len,
const char* pStr2,
sal_Int32 nStr2Len )
SAL_THROW_EXTERN_C()
{
return rtl::str::reverseCompare_WithLengths(pStr1, nStr1Len, pStr2, nStr2Len,
rtl::str::CompareNormal());
}
/* ----------------------------------------------------------------------- */
sal_Bool SAL_CALL rtl_ustr_asciil_reverseEquals_WithLength( const sal_Unicode* pStr1,
const char* pStr2,
sal_Int32 nStrLen )
SAL_THROW_EXTERN_C()
{
assert(nStrLen >= 0);
const sal_Unicode* pStr1Run = pStr1+nStrLen;
const char* pStr2Run = pStr2+nStrLen;
while ( pStr1 < pStr1Run )
{
pStr1Run--;
pStr2Run--;
SAL_WARN_IF( !rtl::isAscii(static_cast<unsigned char>(*pStr2Run)), "rtl.string",
"rtl_ustr_asciil_reverseEquals_WithLength - Found char > 127" );
if( *pStr1Run != static_cast<sal_Unicode>(*pStr2Run) )
return false;
}
return true;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL rtl_ustr_ascii_compareIgnoreAsciiCase( const sal_Unicode* pStr1,
const char* pStr2 )
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL rtl_ustr_ascii_compareIgnoreAsciiCase_WithLength( const sal_Unicode* pStr1,
sal_Int32 nStr1Len,
const char* pStr2 )
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::null_terminated(pStr2),
rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
}
sal_Int32 rtl_ustr_ascii_compareIgnoreAsciiCase_WithLengths(
sal_Unicode const * first, sal_Int32 firstLen,
char const * second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(first, firstLen),
rtl::str::with_length(second, secondLen),
rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( const sal_Unicode* pStr1,
sal_Int32 nStr1Len,
const char* pStr2,
sal_Int32 nShortenedLength )
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::null_terminated(pStr2),
rtl::str::CompareIgnoreAsciiCase(), nShortenedLength);
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_uString_newFromAscii( rtl_uString** ppThis,
const char* pCharStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
sal_Int32 nLen = pCharStr ? rtl::str::getLength(pCharStr) : 0;
if ( !nLen )
{
rtl_uString_new( ppThis );
return;
}
if ( *ppThis )
rtl_uString_release( *ppThis );
*ppThis = rtl_uString_ImplAlloc( nLen );
OSL_ASSERT(*ppThis != nullptr);
if ( !(*ppThis) )
return;
sal_Unicode* pBuffer = (*ppThis)->buffer;
do
{
assert(static_cast<unsigned char>(*pCharStr) < 0x80); // ASCII range
*pBuffer = *pCharStr;
pBuffer++;
pCharStr++;
}
while ( *pCharStr );
RTL_LOG_STRING_NEW( *ppThis );
}
void SAL_CALL rtl_uString_newFromCodePoints(
rtl_uString ** newString, sal_uInt32 const * codePoints,
sal_Int32 codePointCount) SAL_THROW_EXTERN_C()
{
sal_Int32 n;
sal_Int32 i;
sal_Unicode * p;
assert(newString != nullptr);
assert((codePoints != nullptr || codePointCount == 0) && codePointCount >= 0);
if (codePointCount == 0) {
rtl_uString_new(newString);
return;
}
if (*newString != nullptr) {
rtl_uString_release(*newString);
}
n = codePointCount;
for (i = 0; i < codePointCount; ++i) {
OSL_ASSERT(rtl::isUnicodeCodePoint(codePoints[i]));
if (codePoints[i] >= 0x10000) {
++n;
}
}
/* Builds on the assumption that sal_Int32 uses 32 bit two's complement
representation with wrap around (the necessary number of UTF-16 code
units will be no larger than 2 * SAL_MAX_INT32, represented as
sal_Int32 -2): */
if (n < 0) {
// coverity[dead_error_begin] - assumes wrap around
*newString = nullptr;
return;
}
*newString = rtl_uString_ImplAlloc(n);
if (*newString == nullptr) {
return;
}
p = (*newString)->buffer;
for (i = 0; i < codePointCount; ++i) {
p += rtl::splitSurrogates(codePoints[i], p);
}
RTL_LOG_STRING_NEW( *newString );
}
void rtl_uString_newConcatAsciiL(
rtl_uString ** newString, rtl_uString * left, char const * right,
sal_Int32 rightLength)
{
rtl::str::newConcat(newString, left, right, rightLength);
}
void rtl_uString_newConcatUtf16L(
rtl_uString ** newString, rtl_uString * left, sal_Unicode const * right,
sal_Int32 rightLength)
{
rtl::str::newConcat(newString, left, right, rightLength);
}
/* ======================================================================= */
static int rtl_ImplGetFastUTF8UnicodeLen( const char* pStr, sal_Int32 nLen, bool * ascii )
{
int n;
const char* pEndStr;
*ascii = true;
n = 0;
pEndStr = pStr+nLen;
while ( pStr < pEndStr )
{
unsigned char c = static_cast<unsigned char>(*pStr);
if ( !(c & 0x80) )
pStr++;
else
{
if ( (c & 0xE0) == 0xC0 )
pStr += 2;
else if ( (c & 0xF0) == 0xE0 )
pStr += 3;
else if ( (c & 0xF8) == 0xF0 )
pStr += 4;
else if ( (c & 0xFC) == 0xF8 )
pStr += 5;
else if ( (c & 0xFE) == 0xFC )
pStr += 6;
else
pStr++;
*ascii = false;
}
n++;
}
return n;
}
/* ----------------------------------------------------------------------- */
static void rtl_string2UString_status( rtl_uString** ppThis,
const char* pStr,
sal_Int32 nLen,
rtl_TextEncoding eTextEncoding,
sal_uInt32 nCvtFlags,
sal_uInt32 *pInfo )
{
OSL_ENSURE(nLen == 0 || rtl_isOctetTextEncoding(eTextEncoding),
"rtl_string2UString_status() - Wrong TextEncoding" );
if ( !nLen )
{
rtl_uString_new( ppThis );
if (pInfo != nullptr) {
*pInfo = 0;
}
}
else
{
if ( *ppThis )
rtl_uString_release( *ppThis );
/* Optimization for US-ASCII */
if ( eTextEncoding == RTL_TEXTENCODING_ASCII_US )
{
sal_Unicode* pBuffer;
*ppThis = rtl_uString_ImplAlloc( nLen );
if (*ppThis == nullptr) {
if (pInfo != nullptr) {
*pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
}
return;
}
pBuffer = (*ppThis)->buffer;
sal_Int32 nLenCopy(nLen);
const char *pStrCopy(pStr);
do
{
/* Check ASCII range */
if (static_cast<unsigned char>(*pStrCopy) > 127)
{
rtl_uString_release(*ppThis);
goto retry; // cancel loop - try again with the converter
}
*pBuffer = *pStrCopy;
pBuffer++;
pStrCopy++;
nLenCopy--;
}
while (nLenCopy);
if (pInfo != nullptr) {
*pInfo = 0;
}
RTL_LOG_STRING_NEW( *ppThis );
return;
}
retry:
{
rtl_uString* pTemp;
rtl_uString* pTemp2 = nullptr;
rtl_TextToUnicodeConverter hConverter;
sal_uInt32 nInfo;
sal_Size nSrcBytes;
sal_Size nDestChars;
sal_Size nNewLen;
/* Optimization for UTF-8 - we try to calculate the exact length */
/* For all other encoding we try the maximum - and reallocate
the buffer if needed */
if ( eTextEncoding == RTL_TEXTENCODING_UTF8 )
{
bool ascii;
nNewLen = rtl_ImplGetFastUTF8UnicodeLen( pStr, nLen, &ascii );
/* Includes the string only ASCII, then we could copy
the buffer faster */
if ( ascii )
{
sal_Unicode* pBuffer;
*ppThis = rtl_uString_ImplAlloc( nLen );
if (*ppThis == nullptr)
{
if (pInfo != nullptr) {
*pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
}
return;
}
pBuffer = (*ppThis)->buffer;
do
{
assert((static_cast<unsigned char>(*pStr)) <= 127);
*pBuffer = *pStr;
pBuffer++;
pStr++;
nLen--;
}
while ( nLen );
if (pInfo != nullptr) {
*pInfo = 0;
}
RTL_LOG_STRING_NEW( *ppThis );
return;
}
}
else
nNewLen = nLen;
nCvtFlags |= RTL_TEXTTOUNICODE_FLAGS_FLUSH;
hConverter = rtl_createTextToUnicodeConverter( eTextEncoding );
pTemp = rtl_uString_ImplAlloc( nNewLen );
if (pTemp == nullptr) {
if (pInfo != nullptr) {
*pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
}
return;
}
nDestChars = rtl_convertTextToUnicode( hConverter, nullptr,
pStr, nLen,
pTemp->buffer, nNewLen,
nCvtFlags,
&nInfo, &nSrcBytes );
/* Buffer not big enough, try again with enough space */
/* Shouldn't be the case, but if we get textencoding which
could results in more unicode characters we have this
code here. Could be the case for apple encodings */
while ( nInfo & RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL )
{
rtl_freeString( pTemp );
nNewLen += 8;
pTemp = rtl_uString_ImplAlloc( nNewLen );
if (pTemp == nullptr) {
if (pInfo != nullptr) {
*pInfo = RTL_TEXTTOUNICODE_INFO_ERROR |
RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
}
return;
}
nDestChars = rtl_convertTextToUnicode( hConverter, nullptr,
pStr, nLen,
pTemp->buffer, nNewLen,
nCvtFlags,
&nInfo, &nSrcBytes );
}
if (pInfo)
*pInfo = nInfo;
/* Set the buffer to the correct size or if there is too
much overhead, reallocate to the correct size */
if ( nNewLen > nDestChars+8 )
{
pTemp2 = rtl_uString_ImplAlloc( nDestChars );
}
if (pTemp2 != nullptr)
{
rtl::str::Copy(pTemp2->buffer, pTemp->buffer, nDestChars);
rtl_freeString(pTemp);
pTemp = pTemp2;
}
else
{
pTemp->length = nDestChars;
pTemp->buffer[nDestChars] = 0;
}
rtl_destroyTextToUnicodeConverter( hConverter );
*ppThis = pTemp;
/* Results the conversion in an empty buffer -
create an empty string */
if ( pTemp && !nDestChars )
rtl_uString_new( ppThis );
}
}
RTL_LOG_STRING_NEW( *ppThis );
}
void SAL_CALL rtl_string2UString( rtl_uString** ppThis,
const char* pStr,
sal_Int32 nLen,
rtl_TextEncoding eTextEncoding,
sal_uInt32 nCvtFlags ) SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(nLen >= 0);
rtl_string2UString_status( ppThis, pStr, nLen, eTextEncoding,
nCvtFlags, nullptr );
}
/* ----------------------------------------------------------------------- */
namespace {
enum StrLifecycle {
CANNOT_RETURN,
CAN_RETURN = 1
};
}
static oslMutex
getInternMutex()
{
static oslMutex pPoolGuard = osl_createMutex();
return pPoolGuard;
}
/* returns true if we found a dup in the pool */
static void rtl_ustring_intern_internal( rtl_uString ** newStr,
rtl_uString * str,
StrLifecycle can_return )
{
oslMutex pPoolMutex;
pPoolMutex = getInternMutex();
osl_acquireMutex( pPoolMutex );
*newStr = rtl_str_hash_intern (str, can_return);
osl_releaseMutex( pPoolMutex );
RTL_LOG_STRING_INTERN_NEW(*newStr, str);
if( can_return && *newStr != str )
{ /* we dupped, then found a match */
rtl_freeString( str );
}
}
void SAL_CALL rtl_uString_intern( rtl_uString ** newStr,
rtl_uString * str) SAL_THROW_EXTERN_C()
{
assert(newStr);
assert(str);
if (SAL_STRING_IS_INTERN(str))
{
rtl::str::acquire(str);
*newStr = str;
}
else
{
rtl_uString *pOrg = *newStr;
*newStr = nullptr;
rtl_ustring_intern_internal( newStr, str, CANNOT_RETURN );
if (pOrg)
rtl_uString_release (pOrg);
}
}
static int rtl_canGuessUOutputLength( int len, rtl_TextEncoding eTextEncoding )
{
// FIXME: Maybe we should use a bit flag in the higher bits of the
// eTextEncoding value itself to determine the encoding type. But if we
// do, be sure to mask the value in certain places that expect the values
// to be numbered serially from 0 and up. One such place is
// Impl_getTextEncodingData().
switch ( eTextEncoding )
{
// 1 to 1 (with no zero elements)
case RTL_TEXTENCODING_IBM_437:
case RTL_TEXTENCODING_IBM_850:
case RTL_TEXTENCODING_IBM_860:
case RTL_TEXTENCODING_IBM_861:
case RTL_TEXTENCODING_IBM_863:
case RTL_TEXTENCODING_IBM_865:
return len;
}
return 0;
}
void SAL_CALL rtl_uString_internConvert( rtl_uString ** newStr,
const char * str,
sal_Int32 len,
rtl_TextEncoding eTextEncoding,
sal_uInt32 convertFlags,
sal_uInt32 * pInfo )
SAL_THROW_EXTERN_C()
{
assert(newStr);
assert(len >= 0);
rtl_uString *scratch;
if (*newStr)
{
rtl_uString_release (*newStr);
*newStr = nullptr;
}
if ( len < 256 )
{ // try various optimisations
sal_Int32 ulen;
if ( eTextEncoding == RTL_TEXTENCODING_ASCII_US )
{
int i;
rtl_uString *pScratch;
pScratch = static_cast< rtl_uString * >(
alloca(sizeof (rtl_uString) + len * sizeof (sal_Unicode)));
for (i = 0; i < len; i++)
{
/* Check ASCII range */
SAL_WARN_IF( !rtl::isAscii(static_cast<unsigned char>(str[i])), "rtl.string",
"rtl_ustring_internConvert() - Found char > 127 and RTL_TEXTENCODING_ASCII_US is specified" );
pScratch->buffer[i] = str[i];
}
pScratch->length = len;
rtl_ustring_intern_internal( newStr, pScratch, CANNOT_RETURN );
return;
}
if ( (ulen = rtl_canGuessUOutputLength(len, eTextEncoding)) != 0 )
{
rtl_uString *pScratch;
rtl_TextToUnicodeConverter hConverter;
sal_Size nSrcBytes;
sal_uInt32 nInfo;
pScratch = static_cast< rtl_uString * >(
alloca(
sizeof (rtl_uString) + ulen * sizeof (sal_Unicode)));
hConverter = rtl_createTextToUnicodeConverter( eTextEncoding );
rtl_convertTextToUnicode(
hConverter, nullptr, str, len, pScratch->buffer, ulen, convertFlags, &nInfo, &nSrcBytes );
rtl_destroyTextToUnicodeConverter( hConverter );
if (pInfo)
*pInfo = nInfo;
pScratch->length = ulen;
rtl_ustring_intern_internal( newStr, pScratch, CANNOT_RETURN );
return;
}
/* FIXME: we want a nice UTF-8 / alloca shortcut here */
}
scratch = nullptr;
rtl_string2UString_status( &scratch, str, len, eTextEncoding, convertFlags,
pInfo );
if (!scratch) {
return;
}
rtl_ustring_intern_internal( newStr, scratch, CAN_RETURN );
}
void internRelease (rtl_uString *pThis)
{
rtl_uString *pFree = nullptr;
if ( SAL_STRING_REFCOUNT(
osl_atomic_decrement( &(pThis->refCount) ) ) == 0)
{
RTL_LOG_STRING_INTERN_DELETE(pThis);
oslMutex pPoolMutex = getInternMutex();
osl_acquireMutex( pPoolMutex );
rtl_str_hash_remove (pThis);
/* May have been separately acquired */
if ( SAL_STRING_REFCOUNT(
osl_atomic_increment( &(pThis->refCount) ) ) == 1 )
{
/* we got the last ref */
pFree = pThis;
}
else /* very unusual */
{
internRelease (pThis);
}
osl_releaseMutex( pPoolMutex );
}
if (pFree)
rtl_freeString (pFree);
}
sal_uInt32 SAL_CALL rtl_uString_iterateCodePoints(
rtl_uString const * string, sal_Int32 * indexUtf16,
sal_Int32 incrementCodePoints)
{
assert(string != nullptr && indexUtf16 != nullptr);
assert(
*indexUtf16 >= 0
&& o3tl::cmp_less_equal(*indexUtf16, std::numeric_limits<std::size_t>::max()));
// using o3tl::cmp_less_equal nicely avoids potential
// -Wtautological-constant-out-of-range-compare
auto const cp = o3tl::iterateCodePoints(
std::u16string_view(string->buffer, string->length), indexUtf16, incrementCodePoints);
return cp;
}
sal_Bool rtl_convertStringToUString(
rtl_uString ** target, char const * source, sal_Int32 length,
rtl_TextEncoding encoding, sal_uInt32 flags) SAL_THROW_EXTERN_C()
{
assert(target);
assert(length >= 0);
sal_uInt32 info;
rtl_string2UString_status(target, source, length, encoding, flags, &info);
return (info & RTL_TEXTTOUNICODE_INFO_ERROR) == 0;
}
void rtl_uString_newReplaceFirst(
rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
rtl_uString const * to, sal_Int32 * index) SAL_THROW_EXTERN_C()
{
assert(from != nullptr);
assert(to != nullptr);
rtl_uString_newReplaceFirstUtf16LUtf16L(newStr, str, from->buffer, from->length, to->buffer,
to->length, index);
}
void rtl_uString_newReplaceFirstAsciiL(
rtl_uString ** newStr, rtl_uString * str, char const * from,
sal_Int32 fromLength, rtl_uString const * to, sal_Int32 * index)
SAL_THROW_EXTERN_C()
{
assert(to != nullptr);
rtl_uString_newReplaceFirstAsciiLUtf16L(newStr, str, from, fromLength, to->buffer, to->length,
index);
}
void rtl_uString_newReplaceFirstToAsciiL(
rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
char const * to, sal_Int32 toLength, sal_Int32 * index)
SAL_THROW_EXTERN_C()
{
assert(from != nullptr);
rtl_uString_newReplaceFirstUtf16LAsciiL(newStr, str, from->buffer, from->length, to, toLength,
index);
}
void rtl_uString_newReplaceFirstAsciiLAsciiL(
rtl_uString ** newStr, rtl_uString * str, char const * from,
sal_Int32 fromLength, char const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
assert(index != nullptr);
rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceFirstAsciiLUtf16L(
rtl_uString ** newStr, rtl_uString * str, char const * from,
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
assert(index != nullptr);
rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceFirstUtf16LAsciiL(
rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
sal_Int32 fromLength, char const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
assert(index != nullptr);
rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceFirstUtf16LUtf16L(
rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength,
sal_Int32 * index) SAL_THROW_EXTERN_C()
{
assert(index != nullptr);
rtl::str::newReplaceFirst(newStr, str, from, fromLength, to, toLength, *index);
}
void rtl_uString_newReplaceAll(
rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
rtl_uString const * to) SAL_THROW_EXTERN_C()
{
rtl_uString_newReplaceAllFromIndex( newStr, str, from, to, 0 );
}
void rtl_uString_newReplaceAllFromIndex(
rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
rtl_uString const * to, sal_Int32 fromIndex) SAL_THROW_EXTERN_C()
{
assert(to != nullptr);
assert(fromIndex >= 0 && fromIndex <= str->length);
rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(newStr, str, from->buffer, from->length,
to->buffer, to->length, fromIndex);
}
void rtl_uString_newReplaceAllAsciiL(
rtl_uString ** newStr, rtl_uString * str, char const * from,
sal_Int32 fromLength, rtl_uString const * to) SAL_THROW_EXTERN_C()
{
assert(to != nullptr);
rtl_uString_newReplaceAllAsciiLUtf16L(newStr, str, from, fromLength, to->buffer, to->length);
}
void rtl_uString_newReplaceAllToAsciiL(
rtl_uString ** newStr, rtl_uString * str, rtl_uString const * from,
char const * to, sal_Int32 toLength) SAL_THROW_EXTERN_C()
{
assert(from != nullptr);
rtl_uString_newReplaceAllUtf16LAsciiL(newStr, str, from->buffer, from->length, to, toLength);
}
void rtl_uString_newReplaceAllAsciiLAsciiL(
rtl_uString ** newStr, rtl_uString * str, char const * from,
sal_Int32 fromLength, char const * to, sal_Int32 toLength)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, 0);
}
void rtl_uString_newReplaceAllAsciiLUtf16L(
rtl_uString ** newStr, rtl_uString * str, char const * from,
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, 0);
}
void rtl_uString_newReplaceAllUtf16LAsciiL(
rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
sal_Int32 fromLength, char const * to, sal_Int32 toLength)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, 0);
}
void rtl_uString_newReplaceAllUtf16LUtf16L(
rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength)
SAL_THROW_EXTERN_C()
{
rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(newStr, str, from, fromLength, to, toLength, 0);
}
void rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(
rtl_uString ** newStr, rtl_uString * str, sal_Unicode const * from,
sal_Int32 fromLength, sal_Unicode const * to, sal_Int32 toLength, sal_Int32 fromIndex)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceAllFromIndex(newStr, str, from, fromLength, to, toLength, fromIndex);
}
sal_Int32 SAL_CALL rtl_ustr_getLength(const sal_Unicode* pStr) SAL_THROW_EXTERN_C()
{
return rtl::str::getLength(pStr);
}
sal_Int32 SAL_CALL rtl_ustr_compare(const sal_Unicode* pStr1, const sal_Unicode* pStr2)
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
rtl::str::CompareNormal(), rtl::str::noShortening);
}
sal_Int32 SAL_CALL rtl_ustr_compare_WithLength(const sal_Unicode* pStr1, sal_Int32 nStr1Len,
const sal_Unicode* pStr2, sal_Int32 nStr2Len)
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::with_length(pStr2, nStr2Len), rtl::str::CompareNormal(),
rtl::str::noShortening);
}
sal_Int32 SAL_CALL rtl_ustr_shortenedCompare_WithLength(
const sal_Unicode* pStr1, sal_Int32 nStr1Len, const sal_Unicode* pStr2, sal_Int32 nStr2Len,
sal_Int32 nShortenedLength) SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::with_length(pStr2, nStr2Len), rtl::str::CompareNormal(),
nShortenedLength);
}
sal_Int32 SAL_CALL rtl_ustr_reverseCompare_WithLength(const sal_Unicode* pStr1, sal_Int32 nStr1Len,
const sal_Unicode* pStr2, sal_Int32 nStr2Len)
SAL_THROW_EXTERN_C()
{
return rtl::str::reverseCompare_WithLengths(pStr1, nStr1Len, pStr2, nStr2Len,
rtl::str::CompareNormal());
}
sal_Int32 SAL_CALL rtl_ustr_compareIgnoreAsciiCase(const sal_Unicode* pStr1,
const sal_Unicode* pStr2) SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::null_terminated(pStr1), rtl::str::null_terminated(pStr2),
rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
}
sal_Int32 SAL_CALL rtl_ustr_compareIgnoreAsciiCase_WithLength(const sal_Unicode* pStr1,
sal_Int32 nStr1Len,
const sal_Unicode* pStr2,
sal_Int32 nStr2Len)
SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::with_length(pStr2, nStr2Len),
rtl::str::CompareIgnoreAsciiCase(), rtl::str::noShortening);
}
sal_Int32 SAL_CALL rtl_ustr_shortenedCompareIgnoreAsciiCase_WithLength(
const sal_Unicode* pStr1, sal_Int32 nStr1Len, const sal_Unicode* pStr2, sal_Int32 nStr2Len,
sal_Int32 nShortenedLength) SAL_THROW_EXTERN_C()
{
return rtl::str::compare(rtl::str::with_length(pStr1, nStr1Len),
rtl::str::with_length(pStr2, nStr2Len),
rtl::str::CompareIgnoreAsciiCase(), nShortenedLength);
}
sal_Int32 SAL_CALL rtl_ustr_hashCode(const sal_Unicode* pStr) SAL_THROW_EXTERN_C()
{
return rtl::str::hashCode(pStr);
}
sal_Int32 SAL_CALL rtl_ustr_hashCode_WithLength(const sal_Unicode* pStr, sal_Int32 nLen)
SAL_THROW_EXTERN_C()
{
return rtl::str::hashCode_WithLength(pStr, nLen);
}
sal_Int32 SAL_CALL rtl_ustr_indexOfChar(const sal_Unicode* pStr, sal_Unicode c) SAL_THROW_EXTERN_C()
{
return rtl::str::indexOfChar(pStr, c);
}
sal_Int32 SAL_CALL rtl_ustr_indexOfChar_WithLength(const sal_Unicode* pStr, sal_Int32 nLen,
sal_Unicode c) SAL_THROW_EXTERN_C()
{
return rtl::str::indexOfChar_WithLength(pStr, nLen, c);
}
sal_Int32 SAL_CALL rtl_ustr_lastIndexOfChar(const sal_Unicode* pStr, sal_Unicode c)
SAL_THROW_EXTERN_C()
{
return rtl::str::lastIndexOfChar(pStr, c);
}
sal_Int32 SAL_CALL rtl_ustr_lastIndexOfChar_WithLength(const sal_Unicode* pStr, sal_Int32 nLen,
sal_Unicode c) SAL_THROW_EXTERN_C()
{
return rtl::str::lastIndexOfChar_WithLength(pStr, nLen, c);
}
sal_Int32 SAL_CALL rtl_ustr_indexOfStr(const sal_Unicode* pStr, const sal_Unicode* pSubStr)
SAL_THROW_EXTERN_C()
{
return rtl::str::indexOfStr(pStr, pSubStr);
}
sal_Int32 SAL_CALL rtl_ustr_indexOfStr_WithLength(const sal_Unicode* pStr, sal_Int32 nStrLen,
const sal_Unicode* pSubStr, sal_Int32 nSubLen)
SAL_THROW_EXTERN_C()
{
return rtl::str::indexOfStr_WithLength(pStr, nStrLen, pSubStr, nSubLen);
}
sal_Int32 SAL_CALL rtl_ustr_lastIndexOfStr(const sal_Unicode* pStr, const sal_Unicode* pSubStr)
SAL_THROW_EXTERN_C()
{
return rtl::str::lastIndexOfStr(pStr, pSubStr);
}
sal_Int32 SAL_CALL rtl_ustr_lastIndexOfStr_WithLength(const sal_Unicode* pStr, sal_Int32 nStrLen,
const sal_Unicode* pSubStr, sal_Int32 nSubLen)
SAL_THROW_EXTERN_C()
{
return rtl::str::lastIndexOfStr_WithLength(pStr, nStrLen, pSubStr, nSubLen);
}
void SAL_CALL rtl_ustr_replaceChar(sal_Unicode* pStr, sal_Unicode cOld, sal_Unicode cNew)
SAL_THROW_EXTERN_C()
{
return rtl::str::replaceChars(rtl::str::null_terminated(pStr), rtl::str::FromTo(cOld, cNew));
}
void SAL_CALL rtl_ustr_replaceChar_WithLength(sal_Unicode* pStr, sal_Int32 nLen, sal_Unicode cOld,
sal_Unicode cNew) SAL_THROW_EXTERN_C()
{
return rtl::str::replaceChars(rtl::str::with_length(pStr, nLen), rtl::str::FromTo(cOld, cNew));
}
void SAL_CALL rtl_ustr_toAsciiLowerCase(sal_Unicode* pStr) SAL_THROW_EXTERN_C()
{
return rtl::str::replaceChars(rtl::str::null_terminated(pStr), rtl::str::toAsciiLower);
}
void SAL_CALL rtl_ustr_toAsciiLowerCase_WithLength(sal_Unicode* pStr, sal_Int32 nLen)
SAL_THROW_EXTERN_C()
{
return rtl::str::replaceChars(rtl::str::with_length(pStr, nLen), rtl::str::toAsciiLower);
}
void SAL_CALL rtl_ustr_toAsciiUpperCase(sal_Unicode* pStr) SAL_THROW_EXTERN_C()
{
return rtl::str::replaceChars(rtl::str::null_terminated(pStr), rtl::str::toAsciiUpper);
}
void SAL_CALL rtl_ustr_toAsciiUpperCase_WithLength(sal_Unicode* pStr, sal_Int32 nLen)
SAL_THROW_EXTERN_C()
{
return rtl::str::replaceChars(rtl::str::with_length(pStr, nLen), rtl::str::toAsciiUpper);
}
sal_Int32 SAL_CALL rtl_ustr_trim(sal_Unicode* pStr) SAL_THROW_EXTERN_C()
{
return rtl::str::trim(pStr);
}
sal_Int32 SAL_CALL rtl_ustr_trim_WithLength(sal_Unicode* pStr, sal_Int32 nLen) SAL_THROW_EXTERN_C()
{
return rtl::str::trim_WithLength(pStr, nLen);
}
sal_Int32 SAL_CALL rtl_ustr_valueOfBoolean(sal_Unicode* pStr, sal_Bool b) SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfBoolean(pStr, b);
}
sal_Int32 SAL_CALL rtl_ustr_valueOfChar(sal_Unicode* pStr, sal_Unicode c) SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfChar(pStr, c);
}
sal_Int32 SAL_CALL rtl_ustr_valueOfInt32(sal_Unicode* pStr, sal_Int32 n, sal_Int16 nRadix)
SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfInt<RTL_USTR_MAX_VALUEOFINT32>(pStr, n, nRadix);
}
sal_Int32 SAL_CALL rtl_ustr_valueOfInt64(sal_Unicode* pStr, sal_Int64 n, sal_Int16 nRadix)
SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfInt<RTL_USTR_MAX_VALUEOFINT64>(pStr, n, nRadix);
}
sal_Int32 SAL_CALL rtl_ustr_valueOfUInt64(sal_Unicode* pStr, sal_uInt64 n, sal_Int16 nRadix)
SAL_THROW_EXTERN_C()
{
return rtl::str::valueOfInt<RTL_USTR_MAX_VALUEOFUINT64>(pStr, n, nRadix);
}
sal_Bool SAL_CALL rtl_ustr_toBoolean(const sal_Unicode* pStr) SAL_THROW_EXTERN_C()
{
return rtl::str::toBoolean(pStr);
}
sal_Int32 SAL_CALL rtl_ustr_toInt32(const sal_Unicode* pStr, sal_Int16 nRadix) SAL_THROW_EXTERN_C()
{
return rtl::str::toInt<sal_Int32>(rtl::str::null_terminated(pStr), nRadix);
}
sal_Int64 SAL_CALL rtl_ustr_toInt64(const sal_Unicode* pStr, sal_Int16 nRadix) SAL_THROW_EXTERN_C()
{
return rtl::str::toInt<sal_Int64>(rtl::str::null_terminated(pStr), nRadix);
}
sal_Int64 SAL_CALL rtl_ustr_toInt64_WithLength(const sal_Unicode* pStr, sal_Int16 nRadix,
sal_Int32 nStrLength) SAL_THROW_EXTERN_C()
{
return rtl::str::toInt<sal_Int64>(rtl::str::with_length(pStr, nStrLength), nRadix);
}
sal_uInt32 SAL_CALL rtl_ustr_toUInt32(const sal_Unicode* pStr, sal_Int16 nRadix)
SAL_THROW_EXTERN_C()
{
return rtl::str::toInt<sal_uInt32>(rtl::str::null_terminated(pStr), nRadix);
}
sal_uInt64 SAL_CALL rtl_ustr_toUInt64(const sal_Unicode* pStr, sal_Int16 nRadix)
SAL_THROW_EXTERN_C()
{
return rtl::str::toInt<sal_uInt64>(rtl::str::null_terminated(pStr), nRadix);
}
rtl_uString* rtl_uString_ImplAlloc(sal_Int32 nLen)
{
return rtl::str::Alloc<rtl_uString>(nLen);
}
void SAL_CALL rtl_uString_acquire(rtl_uString* pThis) SAL_THROW_EXTERN_C()
{
return rtl::str::acquire(pThis);
}
void SAL_CALL rtl_uString_release(rtl_uString* pThis) SAL_THROW_EXTERN_C()
{
return rtl::str::release(pThis);
}
void SAL_CALL rtl_uString_new(rtl_uString** ppThis) SAL_THROW_EXTERN_C()
{
return rtl::str::new_(ppThis);
}
rtl_uString* SAL_CALL rtl_uString_alloc(sal_Int32 nLen) SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
return rtl::str::Alloc<rtl_uString>(nLen);
}
void SAL_CALL rtl_uString_new_WithLength(rtl_uString** ppThis, sal_Int32 nLen) SAL_THROW_EXTERN_C()
{
rtl::str::new_WithLength(ppThis, nLen);
}
void SAL_CALL rtl_uString_newFromString(rtl_uString** ppThis, const rtl_uString* pStr)
SAL_THROW_EXTERN_C()
{
rtl::str::newFromString(ppThis, pStr);
}
void SAL_CALL rtl_uString_newFromStr(rtl_uString** ppThis, const sal_Unicode* pCharStr)
SAL_THROW_EXTERN_C()
{
rtl::str::newFromStr(ppThis, pCharStr);
}
void SAL_CALL rtl_uString_newFromStr_WithLength(rtl_uString** ppThis, const sal_Unicode* pCharStr,
sal_Int32 nLen) SAL_THROW_EXTERN_C()
{
rtl::str::newFromStr_WithLength(ppThis, pCharStr, nLen);
}
void SAL_CALL rtl_uString_newFromSubString(rtl_uString** ppThis, const rtl_uString* pFrom,
sal_Int32 beginIndex, sal_Int32 count)
SAL_THROW_EXTERN_C()
{
rtl::str::newFromSubString(ppThis, pFrom, beginIndex, count);
}
// Used when creating from string literals.
void SAL_CALL rtl_uString_newFromLiteral(rtl_uString** ppThis, const char* pCharStr, sal_Int32 nLen,
sal_Int32 allocExtra) SAL_THROW_EXTERN_C()
{
rtl::str::newFromStr_WithLength(ppThis, pCharStr, nLen, allocExtra);
}
void SAL_CALL rtl_uString_assign(rtl_uString** ppThis, rtl_uString* pStr) SAL_THROW_EXTERN_C()
{
rtl::str::assign(ppThis, pStr);
}
sal_Int32 SAL_CALL rtl_uString_getLength(const rtl_uString* pThis) SAL_THROW_EXTERN_C()
{
return rtl::str::getLength(pThis);
}
sal_Unicode* SAL_CALL rtl_uString_getStr(rtl_uString* pThis) SAL_THROW_EXTERN_C()
{
return rtl::str::getStr(pThis);
}
void SAL_CALL rtl_uString_newConcat(rtl_uString** ppThis, rtl_uString* pLeft, rtl_uString* pRight)
SAL_THROW_EXTERN_C()
{
rtl::str::newConcat(ppThis, pLeft, pRight);
}
void SAL_CALL rtl_uString_ensureCapacity(rtl_uString** ppThis, sal_Int32 size) SAL_THROW_EXTERN_C()
{
rtl::str::ensureCapacity(ppThis, size);
}
void SAL_CALL rtl_uString_newReplaceStrAt(rtl_uString** ppThis, rtl_uString* pStr, sal_Int32 nIndex,
sal_Int32 nCount, rtl_uString* pNewSubStr)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceStrAt(ppThis, pStr, nIndex, nCount, pNewSubStr);
}
void SAL_CALL rtl_uString_newReplaceStrAtUtf16L(rtl_uString** ppThis, rtl_uString* pStr, sal_Int32 nIndex,
sal_Int32 nCount, sal_Unicode const * subStr, sal_Int32 substrLen)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceStrAt(ppThis, pStr, nIndex, nCount, subStr, substrLen);
}
void SAL_CALL rtl_uString_newReplace(rtl_uString** ppThis, rtl_uString* pStr, sal_Unicode cOld,
sal_Unicode cNew) SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceChars(ppThis, pStr, rtl::str::FromTo(cOld, cNew));
}
void SAL_CALL rtl_uString_newToAsciiLowerCase(rtl_uString** ppThis, rtl_uString* pStr)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceChars(ppThis, pStr, rtl::str::toAsciiLower);
}
void SAL_CALL rtl_uString_newToAsciiUpperCase(rtl_uString** ppThis, rtl_uString* pStr)
SAL_THROW_EXTERN_C()
{
rtl::str::newReplaceChars(ppThis, pStr, rtl::str::toAsciiUpper);
}
void SAL_CALL rtl_uString_newTrim(rtl_uString** ppThis, rtl_uString* pStr) SAL_THROW_EXTERN_C()
{
rtl::str::newTrim(ppThis, pStr);
}
sal_Int32 SAL_CALL rtl_uString_getToken(rtl_uString** ppThis, rtl_uString* pStr, sal_Int32 nToken,
sal_Unicode cTok, sal_Int32 nIndex) SAL_THROW_EXTERN_C()
{
return rtl::str::getToken(ppThis, pStr, nToken, cTok, nIndex);
}
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