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LibreOffice 26.2 SDK C/C++ API Reference
ustring.hxx
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19 
20 /*
21  * This file is part of LibreOffice published API.
22  */
23 
24 #ifndef INCLUDED_RTL_USTRING_HXX
25 #define INCLUDED_RTL_USTRING_HXX
26 
27 #include "sal/config.h"
28 
29 #include <cassert>
30 #include <cstddef>
31 #include <cstdlib>
32 #include <limits>
33 #include <new>
34 #include <ostream>
35 #include <utility>
36 
37 #if defined LIBO_INTERNAL_ONLY
38 #include <algorithm>
39 #include <string_view>
40 #include <type_traits>
41 #endif
42 
43 #include "rtl/math.h"
44 #include "rtl/ustring.h"
45 #include "rtl/string.hxx"
46 #include "rtl/stringutils.hxx"
47 #include "rtl/textenc.h"
48 
49 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
50 #include "config_global.h"
51 #include "o3tl/safeint.hxx"
52 #include "rtl/stringconcat.hxx"
53 #endif
54 
55 #ifdef RTL_STRING_UNITTEST
56 extern bool rtl_string_unittest_invalid_conversion;
57 #endif
58 
59 // The unittest uses slightly different code to help check that the proper
60 // calls are made. The class is put into a different namespace to make
61 // sure the compiler generates a different (if generating also non-inline)
62 // copy of the function and does not merge them together. The class
63 // is "brought" into the proper rtl namespace by a typedef below.
64 #ifdef RTL_STRING_UNITTEST
65 #define rtl rtlunittest
66 #endif
67 
68 namespace rtl
69 {
70 
71 class OUStringBuffer;
72 
73 #ifdef RTL_STRING_UNITTEST
74 #undef rtl
75 #endif
76 
77 #if defined LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
79 
86 template<std::size_t N> class SAL_WARN_UNUSED OUStringLiteral {
87  static_assert(N != 0);
88  static_assert(N - 1 <= std::numeric_limits<sal_Int32>::max(), "literal too long");
89 
90 public:
91 #if HAVE_CPP_CONSTEVAL
92  consteval
93 #else
94  constexpr
95 #endif
96  OUStringLiteral(char16_t const (&literal)[N]) {
97  assertLayout();
98  assert(literal[N - 1] == '\0');
99  std::copy_n(literal, N, more.buffer);
100  }
101 
102  constexpr sal_Int32 getLength() const { return more.length; }
103 
104  constexpr sal_Unicode const * getStr() const SAL_RETURNS_NONNULL { return more.buffer; }
105 
106  constexpr operator std::u16string_view() const { return {more.buffer, sal_uInt32(more.length)}; }
107 
108 private:
109  static constexpr void assertLayout() {
110  // These static_asserts verifying the layout compatibility with rtl_uString cannot be class
111  // member declarations, as offsetof requires a complete type, so defer them to here:
112  static_assert(std::is_standard_layout_v<OUStringLiteral>);
113  static_assert(offsetof(OUStringLiteral, str.refCount) == offsetof(OUStringLiteral, more.refCount));
114  static_assert(offsetof(OUStringLiteral, str.length) == offsetof(OUStringLiteral, more.length));
115  static_assert(offsetof(OUStringLiteral, str.buffer) == offsetof(OUStringLiteral, more.buffer));
116  }
117 
118  struct Data {
119  Data() = default;
120 
121  oslInterlockedCount refCount = 0x40000000; // SAL_STRING_STATIC_FLAG (sal/rtl/strimp.hxx)
122  sal_Int32 length = N - 1;
123  sal_Unicode buffer[N];
124  };
125 
126 public:
127  // (Data members must be public so that OUStringLiteral is a structural type that can be used as
128  // a non-type template parameter type for operator ""_ustr:)
129  union {
130  rtl_uString str;
131  Data more = {};
132  };
133 };
134 
135 #if defined RTL_STRING_UNITTEST
136 namespace libreoffice_internal {
137 template<std::size_t N> struct ExceptConstCharArrayDetector<OUStringLiteral<N>> {};
138 template<std::size_t N> struct ExceptCharArrayDetector<OUStringLiteral<N>> {};
139 }
140 #endif
141 
143 #endif
144 
145 /* ======================================================================= */
146 
170 // coverity[ missing_move_assignment : SUPPRESS] - don't report the suppressed move assignment
171 class SAL_WARN_UNUSED SAL_DLLPUBLIC_RTTI OUString
172 {
173 public:
175  rtl_uString * pData;
177 
181 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
182  constexpr
183 #endif
185  {
186 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
187  pData = const_cast<rtl_uString *>(&empty.str);
188 #else
189  pData = NULL;
190  rtl_uString_new( &pData );
191 #endif
192  }
198 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
199  constexpr
200 #endif
201  OUString( const OUString & str )
202  {
203  pData = str.pData;
204 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
205  if (std::is_constant_evaluated()) {
206  //TODO: We would want to
207  //
208  // assert(SAL_STRING_IS_STATIC(pData));
209  //
210  // here, but that wouldn't work because read of member `str` of OUStringLiteral's
211  // anonymous union with active member `more` is not allowed in a constant expression.
212  } else
213 #endif
214  rtl_uString_acquire( pData );
215  }
216 
217 #if defined LIBO_INTERNAL_ONLY
218 #if !defined(__COVERITY__) // suppress COPY_INSTEAD_OF_MOVE suggestions
225 #if !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
226  constexpr
227 #endif
228  OUString( OUString && str ) noexcept
229  {
230  pData = str.pData;
231 #if !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
232  if (std::is_constant_evaluated()) {
233  //TODO: We would want to
234  //
235  // assert(SAL_STRING_IS_STATIC(pData));
236  //
237  // here, but that wouldn't work because read of member `str` of OUStringLiteral's
238  // anonymous union with active member `more` is not allowed in a constant expression.
239  return;
240  }
241 #endif
242  str.pData = nullptr;
243  rtl_uString_new( &str.pData );
244  }
245 #endif
246 #endif
247 
253  OUString( rtl_uString * str )
254  {
255  pData = str;
256  rtl_uString_acquire( pData );
257  }
258 
259 #if defined LIBO_INTERNAL_ONLY
261  // Catch inadvertent conversions to the above ctor:
262  OUString(std::nullptr_t) = delete;
264 #endif
265 
274  OUString( rtl_uString * str, __sal_NoAcquire )
275  { pData = str; }
276 
282  explicit OUString( sal_Unicode value )
283  : pData (NULL)
284  {
285  rtl_uString_newFromStr_WithLength( &pData, &value, 1 );
286  }
287 
288 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST_CONCAT
290  // Catch inadvertent conversions to the above ctor (but still allow
291  // construction from char literals):
292  OUString(int) = delete;
293  explicit OUString(char c):
294  OUString(sal_Unicode(static_cast<unsigned char>(c)))
295  {}
297 #endif
298 
299 #if defined LIBO_INTERNAL_ONLY
300 
301  template<typename T> explicit OUString(
302  T const & value,
303  typename libreoffice_internal::CharPtrDetector<T, libreoffice_internal::Dummy>::TypeUtf16
304  = libreoffice_internal::Dummy()):
305  pData(nullptr)
306  { rtl_uString_newFromStr(&pData, value); }
307 
308  template<typename T> explicit OUString(
309  T & value,
310  typename
311  libreoffice_internal::NonConstCharArrayDetector<T, libreoffice_internal::Dummy>::TypeUtf16
312  = libreoffice_internal::Dummy()):
313  pData(nullptr)
314  { rtl_uString_newFromStr(&pData, value); }
315 
316 #else
317 
323  OUString( const sal_Unicode * value )
324  {
325  pData = NULL;
326  rtl_uString_newFromStr( &pData, value );
327  }
328 
329 #endif
330 
339  OUString( const sal_Unicode * value, sal_Int32 length )
340  {
341  pData = NULL;
342  rtl_uString_newFromStr_WithLength( &pData, value, length );
343  }
344 
360  template< typename T >
362  {
363  assert(
365  pData = NULL;
367  rtl_uString_new(&pData);
368  } else {
370  &pData,
372  literal),
374  }
375 #ifdef RTL_STRING_UNITTEST
376  rtl_string_unittest_const_literal = true;
377 #endif
378  }
379 
380 #if defined LIBO_INTERNAL_ONLY
381  // Rather use a u""_ustr literal (but don't remove this entirely, to avoid implicit support for
382  // it via std::u16string_view from kicking in):
383  template<typename T> OUString(
384  T &,
386  T, libreoffice_internal::Dummy>::TypeUtf16
387  = libreoffice_internal::Dummy()) = delete;
388 
389  OUString(OUStringChar c): pData(nullptr) { rtl_uString_newFromStr_WithLength(&pData, &c.c, 1); }
390 #endif
391 
392 #if defined LIBO_INTERNAL_ONLY && defined RTL_STRING_UNITTEST
394 
398  template< typename T >
399  OUString( T&, typename libreoffice_internal::ExceptConstCharArrayDetector< T >::Type = libreoffice_internal::Dummy() )
400  {
401  pData = NULL;
402  rtl_uString_newFromLiteral( &pData, "!!br0ken!!", 10, 0 ); // set to garbage
403  rtl_string_unittest_invalid_conversion = true;
404  }
409  template< typename T >
410  OUString( const T&, typename libreoffice_internal::ExceptCharArrayDetector< T >::Type = libreoffice_internal::Dummy() )
411  {
412  pData = NULL;
413  rtl_uString_newFromLiteral( &pData, "!!br0ken!!", 10, 0 ); // set to garbage
414  rtl_string_unittest_invalid_conversion = true;
415  }
417 #endif
418 
419 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
421 
426  template<std::size_t N> constexpr OUString(OUStringLiteral<N> const & literal):
427  pData(const_cast<rtl_uString *>(&literal.str)) {}
428  template<std::size_t N> OUString(OUStringLiteral<N> &&) = delete;
430 #endif
431 
432 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
433  // For operator ""_tstr:
434  template<OStringLiteral L> OUString(detail::OStringHolder<L> const & holder) {
435  pData = nullptr;
436  if (holder.literal.getLength() == 0) {
437  rtl_uString_new(&pData);
438  } else {
440  &pData, holder.literal.getStr(), holder.literal.getLength(), 0);
441  }
442  }
443 #endif
444 
459  OUString( const char * value, sal_Int32 length,
460  rtl_TextEncoding encoding,
461  sal_uInt32 convertFlags = OSTRING_TO_OUSTRING_CVTFLAGS )
462  {
463  pData = NULL;
464  rtl_string2UString( &pData, value, length, encoding, convertFlags );
465  if (pData == NULL) {
466  throw std::bad_alloc();
467  }
468  }
469 
486  explicit OUString(
487  sal_uInt32 const * codePoints, sal_Int32 codePointCount):
488  pData(NULL)
489  {
490  rtl_uString_newFromCodePoints(&pData, codePoints, codePointCount);
491  if (pData == NULL) {
492  throw std::bad_alloc();
493  }
494  }
495 
496 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
501  template< typename T1, typename T2 >
502  OUString( OUStringConcat< T1, T2 >&& c )
503  {
504  const sal_Int32 l = c.length();
505  pData = rtl_uString_alloc( l );
506  if (l != 0)
507  {
508  sal_Unicode* end = c.addData( pData->buffer );
509  pData->length = l;
510  *end = '\0';
511  }
512  }
513 
518  template< std::size_t N >
519  OUString( OUStringNumber< N >&& n )
520  : OUString( n.buf, n.length )
521  {}
522 #endif
523 
524 #if defined LIBO_INTERNAL_ONLY
525  explicit OUString(std::u16string_view sv) {
526  if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max())) {
527  throw std::bad_alloc();
528  }
529  pData = nullptr;
530  rtl_uString_newFromStr_WithLength(&pData, sv.data(), sv.size());
531  }
532 #endif
533 
537 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
538  constexpr
539 #endif
541  {
542 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
543  if (std::is_constant_evaluated()) {
544  //TODO: We would want to
545  //
546  // assert(SAL_STRING_IS_STATIC(pData));
547  //
548  // here, but that wouldn't work because read of member `str` of OUStringLiteral's
549  // anonymous union with active member `more` is not allowed in a constant expression.
550  } else
551 #endif
552  rtl_uString_release( pData );
553  }
554 
566  static OUString const & unacquired( rtl_uString * const * ppHandle )
567  { return * reinterpret_cast< OUString const * >( ppHandle ); }
568 
569 #if defined LIBO_INTERNAL_ONLY
582  static OUString const& unacquired(const OUStringBuffer& str);
583 #endif
584 
590  OUString & operator=( const OUString & str )
591  {
592  rtl_uString_assign( &pData, str.pData );
593  return *this;
594  }
595 
596 #if defined LIBO_INTERNAL_ONLY
597 #if !defined(__COVERITY__) // suppress COPY_INSTEAD_OF_MOVE suggestions
604  OUString & operator=( OUString && str ) noexcept
605  {
606  std::swap(pData, str.pData);
607  return *this;
608  }
609 #endif
610 #endif
611 
624  template< typename T >
626  {
627  assert(
630  rtl_uString_new(&pData);
631  } else {
633  &pData,
635  literal),
637  }
638  return *this;
639  }
640 
641 #if defined LIBO_INTERNAL_ONLY
642  // Rather assign from a u""_ustr literal (but don't remove this entirely, to avoid implicit
643  // support for it via std::u16string_view from kicking in):
644  template<typename T>
645  typename
647  operator =(T &) = delete;
648 
649  OUString & operator =(OUStringChar c) {
650  rtl_uString_newFromStr_WithLength(&pData, &c.c, 1);
651  return *this;
652  }
653 
655  template<std::size_t N> OUString & operator =(OUStringLiteral<N> const & literal) {
656  rtl_uString_release(pData);
657  pData = const_cast<rtl_uString *>(&literal.str);
658  return *this;
659  }
660  template<std::size_t N> OUString & operator =(OUStringLiteral<N> &&) = delete;
661 
662  template <std::size_t N>
663  OUString & operator =(OUStringNumber<N> && n) {
664  // n.length should never be zero, so no need to add an optimization for that case
665  rtl_uString_newFromStr_WithLength(&pData, n.buf, n.length);
666  return *this;
667  }
668 
669  OUString & operator =(std::u16string_view sv) {
670  if (sv.empty()) {
671  rtl_uString_new(&pData);
672  } else {
673  rtl_uString_newFromStr_WithLength(&pData, sv.data(), sv.size());
674  }
675  return *this;
676  }
677 #endif
678 
679 #if defined LIBO_INTERNAL_ONLY
688  inline OUString & operator+=( const OUStringBuffer & str ) &;
689 #endif
690 
698  OUString & operator+=( const OUString & str )
699 #if defined LIBO_INTERNAL_ONLY
700  &
701 #endif
702  {
703  return internalAppend(str.pData);
704  }
705 #if defined LIBO_INTERNAL_ONLY
706  void operator+=(OUString const &) && = delete;
707 #endif
708 
715  template<typename T>
717  operator +=(T & literal)
718 #if defined LIBO_INTERNAL_ONLY
719  &
720 #endif
721  {
722  assert(
725  &pData, pData,
728  return *this;
729  }
730 #if defined LIBO_INTERNAL_ONLY
731  template<typename T>
733  operator +=(T &) && = delete;
734 #endif
735 
736 #if defined LIBO_INTERNAL_ONLY
738  template<typename T>
739  typename
741  operator +=(T & literal) & {
743  &pData, pData,
746  return *this;
747  }
748  template<typename T>
749  typename
750  libreoffice_internal::ConstCharArrayDetector<T, OUString &>::TypeUtf16
751  operator +=(T &) && = delete;
752 
754  template<std::size_t N> OUString & operator +=(OUStringLiteral<N> const & literal) & {
755  rtl_uString_newConcatUtf16L(&pData, pData, literal.getStr(), literal.getLength());
756  return *this;
757  }
758  template<std::size_t N> void operator +=(OUStringLiteral<N> const &) && = delete;
759 
760  OUString & operator +=(std::u16string_view sv) & {
761  if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max())) {
762  throw std::bad_alloc();
763  }
764  rtl_uString_newConcatUtf16L(&pData, pData, sv.data(), sv.size());
765  return *this;
766  }
767  void operator +=(std::u16string_view) && = delete;
768 #endif
769 
770 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
775  template< typename T1, typename T2 >
776  OUString& operator+=( OUStringConcat< T1, T2 >&& c ) & {
777  sal_Int32 l = c.length();
778  if( l == 0 )
779  return *this;
780  l += pData->length;
781  rtl_uString_ensureCapacity( &pData, l );
782  sal_Unicode* end = c.addData( pData->buffer + pData->length );
783  *end = '\0';
784  pData->length = l;
785  return *this;
786  }
787  template<typename T1, typename T2> void operator +=(
788  OUStringConcat<T1, T2> &&) && = delete;
789 
794  template< std::size_t N >
795  OUString& operator+=( OUStringNumber< N >&& n ) & {
796  sal_Int32 l = n.length;
797  if( l == 0 )
798  return *this;
799  l += pData->length;
800  rtl_uString_ensureCapacity( &pData, l );
801  sal_Unicode* end = addDataHelper( pData->buffer + pData->length, n.buf, n.length );
802  *end = '\0';
803  pData->length = l;
804  return *this;
805  }
806  template<std::size_t N> void operator +=(
807  OUStringNumber<N> &&) && = delete;
808 #endif
809 
814  void clear()
815  {
816  rtl_uString_new( &pData );
817  }
818 
827  sal_Int32 getLength() const { return pData->length; }
828 
837  bool isEmpty() const
838  {
839  return pData->length == 0;
840  }
841 
849  const sal_Unicode * getStr() const SAL_RETURNS_NONNULL { return pData->buffer; }
850 
860  sal_Unicode operator [](sal_Int32 index) const {
861  // silence spurious -Werror=strict-overflow warnings from GCC 4.8.2
862  assert(index >= 0 && static_cast<sal_uInt32>(index) < static_cast<sal_uInt32>(getLength()));
863  return getStr()[index];
864  }
865 
878 #if defined LIBO_INTERNAL_ONLY
879  sal_Int32 compareTo( std::u16string_view str ) const
880  {
881  return rtl_ustr_compare_WithLength( pData->buffer, pData->length,
882  str.data(), str.length() );
883  }
884 #else
885  sal_Int32 compareTo( const OUString & str ) const
886  {
887  return rtl_ustr_compare_WithLength( pData->buffer, pData->length,
888  str.pData->buffer, str.pData->length );
889  }
890 #endif
891 
907 #if defined LIBO_INTERNAL_ONLY
908  sal_Int32 compareTo( std::u16string_view str, sal_Int32 maxLength ) const
909  {
910  return rtl_ustr_shortenedCompare_WithLength( pData->buffer, pData->length,
911  str.data(), str.length(), maxLength );
912  }
913 #else
914  sal_Int32 compareTo( const OUString & str, sal_Int32 maxLength ) const
915  {
916  return rtl_ustr_shortenedCompare_WithLength( pData->buffer, pData->length,
917  str.pData->buffer, str.pData->length, maxLength );
918  }
919 #endif
920 
933 #if defined LIBO_INTERNAL_ONLY
934  sal_Int32 reverseCompareTo(std::u16string_view sv) const {
936  pData->buffer, pData->length, sv.data(), sv.size());
937  }
938 #else
939  sal_Int32 reverseCompareTo( const OUString & str ) const
940  {
941  return rtl_ustr_reverseCompare_WithLength( pData->buffer, pData->length,
942  str.pData->buffer, str.pData->length );
943  }
944 #endif
945 
951  template< typename T >
953  {
954  assert(
957  pData->buffer, pData->length,
960  }
961 
973  bool equals( const OUString & str ) const
974  {
975  if ( pData->length != str.pData->length )
976  return false;
977  if ( pData == str.pData )
978  return true;
979  return rtl_ustr_reverseCompare_WithLength( pData->buffer, pData->length,
980  str.pData->buffer, str.pData->length ) == 0;
981  }
982 
997 #if defined LIBO_INTERNAL_ONLY
998  bool equalsIgnoreAsciiCase(std::u16string_view sv) const {
999  if ( sal_uInt32(pData->length) != sv.size() )
1000  return false;
1001  if ( pData->buffer == sv.data() )
1002  return true;
1003  return
1005  pData->buffer, pData->length, sv.data(), sv.size())
1006  == 0;
1007  }
1008 #else
1009  bool equalsIgnoreAsciiCase( const OUString & str ) const
1010  {
1011  if ( pData->length != str.pData->length )
1012  return false;
1013  if ( pData == str.pData )
1014  return true;
1015  return rtl_ustr_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length,
1016  str.pData->buffer, str.pData->length ) == 0;
1017  }
1018 #endif
1019 
1035 #if defined LIBO_INTERNAL_ONLY
1036  sal_Int32 compareToIgnoreAsciiCase(std::u16string_view sv) const {
1038  pData->buffer, pData->length, sv.data(), sv.size());
1039  }
1040 #else
1041  sal_Int32 compareToIgnoreAsciiCase( const OUString & str ) const
1042  {
1043  return rtl_ustr_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length,
1044  str.pData->buffer, str.pData->length );
1045  }
1046 #endif
1047 
1053  template< typename T >
1055  {
1056  assert(
1058  return
1059  (pData->length
1062  pData->buffer, pData->length,
1064  literal))
1065  == 0);
1066  }
1067 
1083 #if defined LIBO_INTERNAL_ONLY
1084  bool match(std::u16string_view sv, sal_Int32 fromIndex = 0) const {
1085  assert(fromIndex >= 0);
1086  return
1088  pData->buffer + fromIndex, pData->length - fromIndex, sv.data(), sv.size(),
1089  sv.size())
1090  == 0;
1091  }
1092 #else
1093  bool match( const OUString & str, sal_Int32 fromIndex = 0 ) const
1094  {
1095  assert(fromIndex >= 0);
1096  return rtl_ustr_shortenedCompare_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1097  str.pData->buffer, str.pData->length, str.pData->length ) == 0;
1098  }
1099 #endif
1100 
1106  template< typename T >
1107  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type match( T& literal, sal_Int32 fromIndex = 0 ) const
1108  {
1109  assert(
1111  assert(fromIndex >= 0);
1112  return
1114  pData->buffer+fromIndex, pData->length-fromIndex,
1116  literal),
1118  == 0;
1119  }
1120 
1139 #if defined LIBO_INTERNAL_ONLY
1140  bool matchIgnoreAsciiCase(std::u16string_view sv, sal_Int32 fromIndex = 0) const {
1141  assert(fromIndex >= 0);
1142  return
1144  pData->buffer + fromIndex, pData->length - fromIndex, sv.data(), sv.size(),
1145  sv.size())
1146  == 0;
1147  }
1148 #else
1149  bool matchIgnoreAsciiCase( const OUString & str, sal_Int32 fromIndex = 0 ) const
1150  {
1151  assert(fromIndex >= 0);
1152  return rtl_ustr_shortenedCompareIgnoreAsciiCase_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1153  str.pData->buffer, str.pData->length,
1154  str.pData->length ) == 0;
1155  }
1156 #endif
1157 
1163  template< typename T >
1164  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type matchIgnoreAsciiCase( T& literal, sal_Int32 fromIndex = 0 ) const
1165  {
1166  assert(
1168  return matchIgnoreAsciiCaseAsciiL(
1171  }
1172 
1189  sal_Int32 compareToAscii( const char* asciiStr ) const
1190  {
1191  return rtl_ustr_ascii_compare_WithLength( pData->buffer, pData->length, asciiStr );
1192  }
1193 
1217  "replace s1.compareToAscii(s2, strlen(s2)) == 0 with s1.startsWith(s2)")
1218  sal_Int32 compareToAscii( const char * asciiStr, sal_Int32 maxLength ) const
1219  {
1220  return rtl_ustr_ascii_shortenedCompare_WithLength( pData->buffer, pData->length,
1221  asciiStr, maxLength );
1222  }
1223 
1242  sal_Int32 reverseCompareToAsciiL( const char * asciiStr, sal_Int32 asciiStrLength ) const
1243  {
1244  return rtl_ustr_asciil_reverseCompare_WithLength( pData->buffer, pData->length,
1245  asciiStr, asciiStrLength );
1246  }
1247 
1263  bool equalsAscii( const char* asciiStr ) const
1264  {
1265  return rtl_ustr_ascii_compare_WithLength( pData->buffer, pData->length,
1266  asciiStr ) == 0;
1267  }
1268 
1285  bool equalsAsciiL( const char* asciiStr, sal_Int32 asciiStrLength ) const
1286  {
1287  if ( pData->length != asciiStrLength )
1288  return false;
1289 
1291  pData->buffer, asciiStr, asciiStrLength );
1292  }
1293 
1312  bool equalsIgnoreAsciiCaseAscii( const char * asciiStr ) const
1313  {
1314  return rtl_ustr_ascii_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length, asciiStr ) == 0;
1315  }
1316 
1317 #if defined LIBO_INTERNAL_ONLY
1318  bool equalsIgnoreAsciiCaseAscii( std::string_view asciiStr ) const
1319  {
1320  return o3tl::make_unsigned(pData->length) == asciiStr.length()
1322  pData->buffer, pData->length, asciiStr.data(), asciiStr.length()) == 0;
1323  }
1324 #endif
1325 
1344  sal_Int32 compareToIgnoreAsciiCaseAscii( const char * asciiStr ) const
1345  {
1346  return rtl_ustr_ascii_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length, asciiStr );
1347  }
1348 
1349 #if defined LIBO_INTERNAL_ONLY
1350  sal_Int32 compareToIgnoreAsciiCaseAscii( std::string_view asciiStr ) const
1351  {
1352  sal_Int32 nMax = std::min<size_t>(asciiStr.length(), std::numeric_limits<sal_Int32>::max());
1354  pData->buffer, pData->length, asciiStr.data(), nMax);
1355  if (result == 0 && o3tl::make_unsigned(pData->length) < asciiStr.length())
1356  result = -1;
1357  return result;
1358  }
1359 #endif
1360 
1380  bool equalsIgnoreAsciiCaseAsciiL( const char * asciiStr, sal_Int32 asciiStrLength ) const
1381  {
1382  if ( pData->length != asciiStrLength )
1383  return false;
1384 
1385  return rtl_ustr_ascii_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length, asciiStr ) == 0;
1386  }
1387 
1408  bool matchAsciiL( const char* asciiStr, sal_Int32 asciiStrLength, sal_Int32 fromIndex = 0 ) const
1409  {
1410  assert(fromIndex >= 0);
1411  return rtl_ustr_ascii_shortenedCompare_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1412  asciiStr, asciiStrLength ) == 0;
1413  }
1414 
1415  // This overload is left undefined, to detect calls of matchAsciiL that
1416  // erroneously use RTL_CONSTASCII_USTRINGPARAM instead of
1417  // RTL_CONSTASCII_STRINGPARAM (but would lead to ambiguities on 32 bit
1418  // platforms):
1419 #if SAL_TYPES_SIZEOFLONG == 8
1420  void matchAsciiL(char const *, sal_Int32, rtl_TextEncoding) const;
1421 #endif
1422 
1446  bool matchIgnoreAsciiCaseAsciiL( const char* asciiStr, sal_Int32 asciiStrLength, sal_Int32 fromIndex = 0 ) const
1447  {
1448  assert(fromIndex >= 0);
1449  return rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1450  asciiStr, asciiStrLength ) == 0;
1451  }
1452 
1453  // This overload is left undefined, to detect calls of
1454  // matchIgnoreAsciiCaseAsciiL that erroneously use
1455  // RTL_CONSTASCII_USTRINGPARAM instead of RTL_CONSTASCII_STRINGPARAM (but
1456  // would lead to ambiguities on 32 bit platforms):
1457 #if SAL_TYPES_SIZEOFLONG == 8
1458  void matchIgnoreAsciiCaseAsciiL(char const *, sal_Int32, rtl_TextEncoding)
1459  const;
1460 #endif
1461 
1462 #if defined LIBO_INTERNAL_ONLY
1473  bool startsWith(std::u16string_view sv) const {
1474  return match(sv);
1475  }
1490  bool startsWith(std::u16string_view sv, OUString * rest) const {
1491  assert(rest);
1492  auto const b = startsWith(sv);
1493  if (b) {
1494  *rest = copy(sv.size());
1495  }
1496  return b;
1497  }
1511  bool startsWith(std::u16string_view sv, std::u16string_view * rest) const {
1512  assert(rest);
1513  auto const b = startsWith(sv);
1514  if (b) {
1515  *rest = subView(sv.size());
1516  }
1517  return b;
1518  }
1519 #else
1534  bool startsWith(OUString const & str, OUString * rest = NULL) const {
1535  bool b = match(str);
1536  if (b && rest != NULL) {
1537  *rest = copy(str.getLength());
1538  }
1539  return b;
1540  }
1541 #endif
1542 
1543 #if defined LIBO_INTERNAL_ONLY
1548  template< typename T >
1550  T & literal) const
1551  {
1552  assert(
1554  bool b
1556  <= sal_uInt32(pData->length))
1558  pData->buffer,
1560  literal),
1562  return b;
1563  }
1569  template< typename T >
1570  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type startsWith(
1571  T & literal, OUString * rest) const
1572  {
1573  assert(rest);
1574  bool b = startsWith(literal);
1575  if (b) {
1576  *rest = copy(
1577  libreoffice_internal::ConstCharArrayDetector<T>::length);
1578  }
1579  return b;
1580  }
1585  template< typename T >
1586  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type startsWith(
1587  T & literal, std::u16string_view * rest) const
1588  {
1589  assert(rest);
1590  bool b = startsWith(literal);
1591  if (b) {
1592  *rest = subView(
1593  libreoffice_internal::ConstCharArrayDetector<T>::length);
1594  }
1595  return b;
1596  }
1597 #else
1603  template< typename T >
1605  T & literal, OUString * rest = NULL) const
1606  {
1607  assert(
1609  bool b
1611  <= sal_uInt32(pData->length))
1613  pData->buffer,
1615  literal),
1617  if (b && rest != NULL) {
1618  *rest = copy(
1620  }
1621  return b;
1622  }
1623 #endif
1624 
1645 #if defined LIBO_INTERNAL_ONLY
1646  bool startsWithIgnoreAsciiCase(std::u16string_view sv) const {
1647  return matchIgnoreAsciiCase(sv);
1648  }
1649  bool startsWithIgnoreAsciiCase(std::u16string_view sv, OUString * rest) const {
1650  assert(rest);
1651  auto const b = startsWithIgnoreAsciiCase(sv);
1652  if (b) {
1653  *rest = copy(sv.size());
1654  }
1655  return b;
1656  }
1657  bool startsWithIgnoreAsciiCase(std::u16string_view sv, std::u16string_view * rest) const {
1658  assert(rest);
1659  auto const b = startsWithIgnoreAsciiCase(sv);
1660  if (b) {
1661  *rest = subView(sv.size());
1662  }
1663  return b;
1664  }
1665 #else
1666  bool startsWithIgnoreAsciiCase(OUString const & str, OUString * rest = NULL)
1667  const
1668  {
1669  bool b = matchIgnoreAsciiCase(str);
1670  if (b && rest != NULL) {
1671  *rest = copy(str.getLength());
1672  }
1673  return b;
1674  }
1675 #endif
1676 
1677 #if defined LIBO_INTERNAL_ONLY
1683  template< typename T >
1685  startsWithIgnoreAsciiCase(T & literal) const
1686  {
1687  assert(
1689  bool b
1691  <= sal_uInt32(pData->length))
1693  pData->buffer,
1696  literal),
1698  == 0);
1699  return b;
1700  }
1706  template< typename T >
1707  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
1708  startsWithIgnoreAsciiCase(T & literal, OUString * rest) const
1709  {
1710  assert(rest);
1711  bool b = startsWithIgnoreAsciiCase(literal);
1712  if (b) {
1713  *rest = copy(
1714  libreoffice_internal::ConstCharArrayDetector<T>::length);
1715  }
1716  return b;
1717  }
1722  template< typename T >
1723  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
1724  startsWithIgnoreAsciiCase(T & literal, std::u16string_view * rest) const
1725  {
1726  assert(rest);
1727  bool b = startsWithIgnoreAsciiCase(literal);
1728  if (b) {
1729  *rest = subView(
1730  libreoffice_internal::ConstCharArrayDetector<T>::length);
1731  }
1732  return b;
1733  }
1734 #else
1740  template< typename T >
1741  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
1742  startsWithIgnoreAsciiCase(T & literal, OUString * rest = NULL) const
1743  {
1744  assert(
1746  bool b
1748  <= sal_uInt32(pData->length))
1750  pData->buffer,
1753  literal),
1755  == 0);
1756  if (b && rest != NULL) {
1757  *rest = copy(
1759  }
1760  return b;
1761  }
1762 #endif
1763 
1764 #if defined LIBO_INTERNAL_ONLY
1775  bool endsWith(std::u16string_view sv) const {
1776  return sv.size() <= sal_uInt32(pData->length)
1777  && match(sv, pData->length - sv.size());
1778  }
1779  bool endsWith(std::u16string_view sv, OUString * rest) const {
1780  auto const b = endsWith(sv);
1781  if (b && rest != nullptr) {
1782  *rest = copy(0, (pData->length - sv.size()));
1783  }
1784  return b;
1785  }
1799  bool endsWith(std::u16string_view sv, std::u16string_view * rest) const {
1800  assert(rest);
1801  auto const b = endsWith(sv);
1802  if (b) {
1803  *rest = subView(0, (pData->length - sv.size()));
1804  }
1805  return b;
1806  }
1807 #else
1822  bool endsWith(OUString const & str, OUString * rest = NULL) const {
1823  bool b = str.getLength() <= getLength()
1824  && match(str, getLength() - str.getLength());
1825  if (b && rest != NULL) {
1826  *rest = copy(0, getLength() - str.getLength());
1827  }
1828  return b;
1829  }
1830 #endif
1831 
1832 #if defined LIBO_INTERNAL_ONLY
1838  template< typename T >
1840  endsWith(T & literal) const
1841  {
1842  assert(
1844  bool b
1846  <= sal_uInt32(pData->length))
1848  (pData->buffer + pData->length
1851  literal),
1853  return b;
1854  }
1855  template< typename T >
1856  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
1857  endsWith(T & literal, OUString * rest) const
1858  {
1859  assert(rest);
1860  bool b = endsWith(literal);
1861  if (b) {
1862  *rest = copy(
1863  0,
1864  (getLength()
1865  - libreoffice_internal::ConstCharArrayDetector<T>::length));
1866  }
1867  return b;
1868  }
1869  template< typename T >
1870  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
1871  endsWith(T & literal, std::u16string_view * rest) const
1872  {
1873  assert(rest);
1874  bool b = endsWith(literal);
1875  if (b) {
1876  *rest = subView(
1877  0,
1878  (getLength()
1879  - libreoffice_internal::ConstCharArrayDetector<T>::length));
1880  }
1881  return b;
1882  }
1883 #else
1889  template< typename T >
1890  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
1891  endsWith(T & literal, OUString * rest = NULL) const
1892  {
1893  assert(
1895  bool b
1897  <= sal_uInt32(pData->length))
1899  (pData->buffer + pData->length
1902  literal),
1904  if (b && rest != NULL) {
1905  *rest = copy(
1906  0,
1907  (getLength()
1909  }
1910  return b;
1911  }
1912 #endif
1913 
1925  bool endsWithAsciiL(char const * asciiStr, sal_Int32 asciiStrLength)
1926  const
1927  {
1928  return asciiStrLength <= pData->length
1930  pData->buffer + pData->length - asciiStrLength, asciiStr,
1931  asciiStrLength);
1932  }
1933 
1934 #if defined LIBO_INTERNAL_ONLY
1955  bool endsWithIgnoreAsciiCase(std::u16string_view sv) const {
1956  return sv.size() <= sal_uInt32(pData->length)
1957  && matchIgnoreAsciiCase(sv, pData->length - sv.size());
1958  }
1959  bool endsWithIgnoreAsciiCase(std::u16string_view sv, OUString * rest) const {
1960  auto const b = endsWithIgnoreAsciiCase(sv);
1961  if (b && rest != nullptr) {
1962  *rest = copy(0, pData->length - sv.size());
1963  }
1964  return b;
1965  }
1985  bool endsWithIgnoreAsciiCase(std::u16string_view sv, std::u16string_view * rest) const {
1986  assert(rest);
1987  auto const b = endsWithIgnoreAsciiCase(sv);
1988  if (b) {
1989  *rest = subView(0, pData->length - sv.size());
1990  }
1991  return b;
1992  }
1993 #else
2014  bool endsWithIgnoreAsciiCase(OUString const & str, OUString * rest = NULL) const
2015  {
2016  bool b = str.getLength() <= getLength()
2017  && matchIgnoreAsciiCase(str, getLength() - str.getLength());
2018  if (b && rest != NULL) {
2019  *rest = copy(0, getLength() - str.getLength());
2020  }
2021  return b;
2022  }
2023 #endif
2024 
2025 #if defined LIBO_INTERNAL_ONLY
2030  template< typename T >
2032  endsWithIgnoreAsciiCase(T & literal) const
2033  {
2034  assert(
2036  bool b
2038  <= sal_uInt32(pData->length))
2040  (pData->buffer + pData->length
2044  literal),
2046  == 0);
2047  return b;
2048  }
2053  template< typename T >
2054  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
2055  endsWithIgnoreAsciiCase(T & literal, std::u16string_view * rest) const
2056  {
2057  assert(rest);
2058  bool b = endsWithIgnoreAsciiCase(literal);
2059  if (b) {
2060  *rest = subView(
2061  0,
2062  (getLength()
2063  - libreoffice_internal::ConstCharArrayDetector<T>::length));
2064  }
2065  return b;
2066  }
2067 #else
2073  template< typename T >
2074  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type
2075  endsWithIgnoreAsciiCase(T & literal, OUString * rest = NULL) const
2076  {
2077  assert(
2079  bool b
2081  <= sal_uInt32(pData->length))
2083  (pData->buffer + pData->length
2087  literal),
2089  == 0);
2090  if (b && rest != NULL) {
2091  *rest = copy(
2092  0,
2093  (getLength()
2095  }
2096  return b;
2097  }
2098 #endif
2099 
2111  char const * asciiStr, sal_Int32 asciiStrLength) const
2112  {
2113  return asciiStrLength <= pData->length
2115  pData->buffer + pData->length - asciiStrLength,
2116  asciiStrLength, asciiStr, asciiStrLength)
2117  == 0);
2118  }
2119 
2120  friend bool operator == ( const OUString& rStr1, const OUString& rStr2 )
2121  { return rStr1.equals(rStr2); }
2122 
2123  friend bool operator != ( const OUString& rStr1, const OUString& rStr2 )
2124  { return !(operator == ( rStr1, rStr2 )); }
2125 
2126  friend bool operator < ( const OUString& rStr1, const OUString& rStr2 )
2127  { return rStr1.compareTo( rStr2 ) < 0; }
2128  friend bool operator > ( const OUString& rStr1, const OUString& rStr2 )
2129  { return rStr1.compareTo( rStr2 ) > 0; }
2130  friend bool operator <= ( const OUString& rStr1, const OUString& rStr2 )
2131  { return rStr1.compareTo( rStr2 ) <= 0; }
2132  friend bool operator >= ( const OUString& rStr1, const OUString& rStr2 )
2133  { return rStr1.compareTo( rStr2 ) >= 0; }
2134 
2135 #if defined LIBO_INTERNAL_ONLY
2136 
2137  template<typename T> friend typename libreoffice_internal::CharPtrDetector<T, bool>::TypeUtf16
2138  operator ==(OUString const & s1, T const & s2) {
2140  == 0;
2141  }
2142 
2143  template<typename T>
2144  friend typename libreoffice_internal::NonConstCharArrayDetector<T, bool>::TypeUtf16
2145  operator ==(OUString const & s1, T & s2) {
2146  return rtl_ustr_compare_WithLength(s1.getStr(), s1.getLength(), s2, rtl_ustr_getLength(s2))
2147  == 0;
2148  }
2149 
2150  template<typename T> friend typename libreoffice_internal::CharPtrDetector<T, bool>::TypeUtf16
2151  operator ==(T const & s1, OUString const & s2) {
2152  return rtl_ustr_compare_WithLength(s1, rtl_ustr_getLength(s1), s2.getStr(), s2.getLength())
2153  == 0;
2154  }
2155 
2156  template<typename T>
2157  friend typename libreoffice_internal::NonConstCharArrayDetector<T, bool>::TypeUtf16
2158  operator ==(T & s1, OUString const & s2) {
2159  return rtl_ustr_compare_WithLength(s1, rtl_ustr_getLength(s1), s2.getStr(), s2.getLength())
2160  == 0;
2161  }
2162 
2163  template<typename T> friend typename libreoffice_internal::CharPtrDetector<T, bool>::TypeUtf16
2164  operator !=(OUString const & s1, T const & s2) { return !(s1 == s2); }
2165 
2166  template<typename T>
2167  friend typename libreoffice_internal::NonConstCharArrayDetector<T, bool>::TypeUtf16
2168  operator !=(OUString const & s1, T & s2) { return !(s1 == s2); }
2169 
2170  template<typename T> friend typename libreoffice_internal::CharPtrDetector<T, bool>::TypeUtf16
2171  operator !=(T const & s1, OUString const & s2) { return !(s1 == s2); }
2172 
2173  template<typename T>
2174  friend typename libreoffice_internal::NonConstCharArrayDetector<T, bool>::TypeUtf16
2175  operator !=(T & s1, OUString const & s2) { return !(s1 == s2); }
2176 
2177 #else
2178 
2179  friend bool operator == ( const OUString& rStr1, const sal_Unicode * pStr2 )
2180  { return rStr1.compareTo( pStr2 ) == 0; }
2181  friend bool operator == ( const sal_Unicode * pStr1, const OUString& rStr2 )
2182  { return OUString( pStr1 ).compareTo( rStr2 ) == 0; }
2183 
2184  friend bool operator != ( const OUString& rStr1, const sal_Unicode * pStr2 )
2185  { return !(operator == ( rStr1, pStr2 )); }
2186  friend bool operator != ( const sal_Unicode * pStr1, const OUString& rStr2 )
2187  { return !(operator == ( pStr1, rStr2 )); }
2188 
2189 #endif
2190 
2198  template< typename T >
2200  {
2201  assert(
2203  return rString.equalsAsciiL(
2206  }
2214  template< typename T >
2216  {
2217  assert(
2219  return rString.equalsAsciiL(
2222  }
2230  template< typename T >
2232  {
2233  assert(
2235  return !rString.equalsAsciiL(
2238  }
2246  template< typename T >
2248  {
2249  assert(
2251  return !rString.equalsAsciiL(
2254  }
2255 
2256 #if defined LIBO_INTERNAL_ONLY
2258  template<typename T> friend typename libreoffice_internal::ConstCharArrayDetector<T, bool>::TypeUtf16
2259  operator ==(OUString const & string, T & literal) {
2260  return
2262  string.pData->buffer, string.pData->length,
2264  literal),
2266  == 0;
2267  }
2269  template<typename T> friend typename libreoffice_internal::ConstCharArrayDetector<T, bool>::TypeUtf16
2270  operator ==(T & literal, OUString const & string) {
2271  return
2273  libreoffice_internal::ConstCharArrayDetector<T>::toPointer(
2274  literal),
2275  libreoffice_internal::ConstCharArrayDetector<T>::length,
2276  string.pData->buffer, string.pData->length)
2277  == 0;
2278  }
2280  template<typename T> friend typename libreoffice_internal::ConstCharArrayDetector<T, bool>::TypeUtf16
2281  operator !=(OUString const & string, T & literal) {
2282  return
2284  string.pData->buffer, string.pData->length,
2285  libreoffice_internal::ConstCharArrayDetector<T>::toPointer(
2286  literal),
2287  libreoffice_internal::ConstCharArrayDetector<T>::length)
2288  != 0;
2289  }
2291  template<typename T> friend typename libreoffice_internal::ConstCharArrayDetector<T, bool>::TypeUtf16
2292  operator !=(T & literal, OUString const & string) {
2293  return
2295  libreoffice_internal::ConstCharArrayDetector<T>::toPointer(
2296  literal),
2297  libreoffice_internal::ConstCharArrayDetector<T>::length,
2298  string.pData->buffer, string.pData->length)
2299  != 0;
2300  }
2301 #endif
2302 
2310  sal_Int32 hashCode() const
2311  {
2312  return rtl_ustr_hashCode_WithLength( pData->buffer, pData->length );
2313  }
2314 
2328  sal_Int32 indexOf( sal_Unicode ch, sal_Int32 fromIndex = 0 ) const
2329  {
2330  assert(fromIndex >= 0);
2331  sal_Int32 ret = rtl_ustr_indexOfChar_WithLength( pData->buffer+fromIndex, pData->length-fromIndex, ch );
2332  return (ret < 0 ? ret : ret+fromIndex);
2333  }
2334 
2344  sal_Int32 lastIndexOf( sal_Unicode ch ) const
2345  {
2346  return rtl_ustr_lastIndexOfChar_WithLength( pData->buffer, pData->length, ch );
2347  }
2348 
2361  sal_Int32 lastIndexOf( sal_Unicode ch, sal_Int32 fromIndex ) const
2362  {
2363  return rtl_ustr_lastIndexOfChar_WithLength( pData->buffer, fromIndex, ch );
2364  }
2365 
2381 #if defined LIBO_INTERNAL_ONLY
2382  sal_Int32 indexOf(std::u16string_view sv, sal_Int32 fromIndex = 0) const {
2383  assert(fromIndex >= 0);
2384  auto const n = rtl_ustr_indexOfStr_WithLength(
2385  pData->buffer + fromIndex, pData->length - fromIndex, sv.data(), sv.size());
2386  return n < 0 ? n : n + fromIndex;
2387  }
2388 #else
2389  sal_Int32 indexOf( const OUString & str, sal_Int32 fromIndex = 0 ) const
2390  {
2391  assert(fromIndex >= 0);
2392  sal_Int32 ret = rtl_ustr_indexOfStr_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
2393  str.pData->buffer, str.pData->length );
2394  return (ret < 0 ? ret : ret+fromIndex);
2395  }
2396 #endif
2397 
2403  template< typename T >
2404  typename libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type indexOf( T& literal, sal_Int32 fromIndex = 0 ) const
2405  {
2406  assert(
2408  assert(fromIndex >= 0);
2409  sal_Int32 n = rtl_ustr_indexOfAscii_WithLength(
2410  pData->buffer + fromIndex, pData->length - fromIndex,
2413  return n < 0 ? n : n + fromIndex;
2414  }
2415 
2439  sal_Int32 indexOfAsciiL(
2440  char const * str, sal_Int32 len, sal_Int32 fromIndex = 0) const
2441  {
2442  assert(fromIndex >= 0);
2443  sal_Int32 ret = rtl_ustr_indexOfAscii_WithLength(
2444  pData->buffer + fromIndex, pData->length - fromIndex, str, len);
2445  return ret < 0 ? ret : ret + fromIndex;
2446  }
2447 
2448  // This overload is left undefined, to detect calls of indexOfAsciiL that
2449  // erroneously use RTL_CONSTASCII_USTRINGPARAM instead of
2450  // RTL_CONSTASCII_STRINGPARAM (but would lead to ambiguities on 32 bit
2451  // platforms):
2452 #if SAL_TYPES_SIZEOFLONG == 8
2453  void indexOfAsciiL(char const *, sal_Int32 len, rtl_TextEncoding) const;
2454 #endif
2455 
2471 #if defined LIBO_INTERNAL_ONLY
2472  sal_Int32 lastIndexOf(std::u16string_view sv) const {
2474  pData->buffer, pData->length, sv.data(), sv.size());
2475  }
2476 #else
2477  sal_Int32 lastIndexOf( const OUString & str ) const
2478  {
2479  return rtl_ustr_lastIndexOfStr_WithLength( pData->buffer, pData->length,
2480  str.pData->buffer, str.pData->length );
2481  }
2482 #endif
2483 
2501 #if defined LIBO_INTERNAL_ONLY
2502  sal_Int32 lastIndexOf(std::u16string_view sv, sal_Int32 fromIndex) const {
2503  return rtl_ustr_lastIndexOfStr_WithLength(pData->buffer, fromIndex, sv.data(), sv.size());
2504  }
2505 #else
2506  sal_Int32 lastIndexOf( const OUString & str, sal_Int32 fromIndex ) const
2507  {
2508  return rtl_ustr_lastIndexOfStr_WithLength( pData->buffer, fromIndex,
2509  str.pData->buffer, str.pData->length );
2510  }
2511 #endif
2512 
2518  template< typename T >
2520  {
2521  assert(
2524  pData->buffer, pData->length,
2527  }
2528 
2548  sal_Int32 lastIndexOfAsciiL(char const * str, sal_Int32 len) const
2549  {
2551  pData->buffer, pData->length, str, len);
2552  }
2553 
2564  SAL_WARN_UNUSED_RESULT OUString copy( sal_Int32 beginIndex ) const
2565  {
2566  return copy(beginIndex, getLength() - beginIndex);
2567  }
2568 
2581  SAL_WARN_UNUSED_RESULT OUString copy( sal_Int32 beginIndex, sal_Int32 count ) const
2582  {
2583  rtl_uString *pNew = NULL;
2584  rtl_uString_newFromSubString( &pNew, pData, beginIndex, count );
2585  return OUString( pNew, SAL_NO_ACQUIRE );
2586  }
2587 
2588 #if defined LIBO_INTERNAL_ONLY
2599  SAL_WARN_UNUSED_RESULT std::u16string_view subView( sal_Int32 beginIndex ) const
2600  {
2601  assert(beginIndex >= 0);
2602  assert(beginIndex <= getLength());
2603  return subView(beginIndex, getLength() - beginIndex);
2604  }
2605 
2618  SAL_WARN_UNUSED_RESULT std::u16string_view subView( sal_Int32 beginIndex, sal_Int32 count ) const
2619  {
2620  assert(beginIndex >= 0);
2621  assert(count >= 0);
2622  assert(beginIndex <= getLength());
2623  assert(count <= getLength() - beginIndex);
2624  return std::u16string_view(*this).substr(beginIndex, count);
2625  }
2626 #endif
2627 
2628 #ifndef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
2637  SAL_WARN_UNUSED_RESULT OUString concat( const OUString & str ) const
2638  {
2639  rtl_uString* pNew = NULL;
2640  rtl_uString_newConcat( &pNew, pData, str.pData );
2641  return OUString( pNew, SAL_NO_ACQUIRE );
2642  }
2643 #endif
2644 
2645 #ifndef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
2646  friend OUString operator+( const OUString& rStr1, const OUString& rStr2 )
2647  {
2648  return rStr1.concat( rStr2 );
2649  }
2650 #endif
2651 
2665  SAL_WARN_UNUSED_RESULT OUString replaceAt( sal_Int32 index, sal_Int32 count, const OUString& newStr ) const
2666  {
2667  rtl_uString* pNew = NULL;
2668  rtl_uString_newReplaceStrAt( &pNew, pData, index, count, newStr.pData );
2669  return OUString( pNew, SAL_NO_ACQUIRE );
2670  }
2671 
2672 #ifdef LIBO_INTERNAL_ONLY
2673  SAL_WARN_UNUSED_RESULT OUString replaceAt( sal_Int32 index, sal_Int32 count, std::u16string_view newStr ) const
2674  {
2675  rtl_uString* pNew = NULL;
2676  rtl_uString_newReplaceStrAtUtf16L( &pNew, pData, index, count, newStr.data(), newStr.size() );
2677  return OUString( pNew, SAL_NO_ACQUIRE );
2678  }
2679  // Disambiguation
2680  template <std::size_t N>
2681  SAL_WARN_UNUSED_RESULT OUString replaceAt( sal_Int32 index, sal_Int32 count, const sal_Unicode (&newStr)[N] ) const
2682  {
2683  return replaceAt(index, count, std::u16string_view(newStr, N - 1));
2684  }
2685  template <class T, std::enable_if_t<std::is_convertible_v<T, std::u16string_view>, int> = 0>
2686  SAL_WARN_UNUSED_RESULT OUString replaceAt( sal_Int32 index, sal_Int32 count, const T& newStr ) const
2687  {
2688  return replaceAt(index, count, std::u16string_view(newStr));
2689  }
2690 #endif
2691 
2706  {
2707  rtl_uString* pNew = NULL;
2708  rtl_uString_newReplace( &pNew, pData, oldChar, newChar );
2709  return OUString( pNew, SAL_NO_ACQUIRE );
2710  }
2711 
2730 #if defined LIBO_INTERNAL_ONLY
2731  [[nodiscard]] OUString replaceFirst(
2732  std::u16string_view from, std::u16string_view to, sal_Int32 * index = nullptr) const
2733  {
2734  rtl_uString * s = nullptr;
2735  sal_Int32 i = 0;
2737  &s, pData, from.data(), from.size(), to.data(), to.size(),
2738  index == nullptr ? &i : index);
2739  return OUString(s, SAL_NO_ACQUIRE);
2740  }
2741 #else
2743  OUString const & from, OUString const & to, sal_Int32 * index = NULL) const
2744  {
2745  rtl_uString * s = NULL;
2746  sal_Int32 i = 0;
2748  &s, pData, from.pData, to.pData, index == NULL ? &i : index);
2749  return OUString(s, SAL_NO_ACQUIRE);
2750  }
2751 #endif
2752 
2771 #if defined LIBO_INTERNAL_ONLY
2772  template<typename T> [[nodiscard]]
2774  T & from, std::u16string_view to, sal_Int32 * index = nullptr) const
2775  {
2777  rtl_uString * s = nullptr;
2778  sal_Int32 i = 0;
2782  index == nullptr ? &i : index);
2783  return OUString(s, SAL_NO_ACQUIRE);
2784  }
2785 #else
2786  template< typename T >
2788  sal_Int32 * index = NULL) const
2789  {
2791  rtl_uString * s = NULL;
2792  sal_Int32 i = 0;
2794  &s, pData,
2797  index == NULL ? &i : index);
2798  return OUString(s, SAL_NO_ACQUIRE);
2799  }
2800 #endif
2801 
2820 #if defined LIBO_INTERNAL_ONLY
2821  template<typename T> [[nodiscard]]
2823  std::u16string_view from, T & to, sal_Int32 * index = nullptr) const
2824  {
2826  rtl_uString * s = nullptr;
2827  sal_Int32 i = 0;
2829  &s, pData, from.data(), from.size(),
2831  libreoffice_internal::ConstCharArrayDetector<T>::length, index == nullptr ? &i : index);
2832  return OUString(s, SAL_NO_ACQUIRE);
2833  }
2834 #else
2835  template< typename T >
2837  sal_Int32 * index = NULL) const
2838  {
2840  rtl_uString * s = NULL;
2841  sal_Int32 i = 0;
2843  &s, pData, from.pData,
2846  index == NULL ? &i : index);
2847  return OUString(s, SAL_NO_ACQUIRE);
2848  }
2849 #endif
2850 
2869  template< typename T1, typename T2 >
2871  replaceFirst( T1& from, T2& to, sal_Int32 * index = NULL) const
2872  {
2875  rtl_uString * s = NULL;
2876  sal_Int32 i = 0;
2878  &s, pData,
2883  index == NULL ? &i : index);
2884  return OUString(s, SAL_NO_ACQUIRE);
2885  }
2886 
2902 #if defined LIBO_INTERNAL_ONLY
2903  [[nodiscard]] OUString replaceAll(
2904  std::u16string_view from, std::u16string_view to, sal_Int32 fromIndex = 0) const
2905  {
2906  rtl_uString * s = nullptr;
2907  rtl_uString_newReplaceAllFromIndexUtf16LUtf16L(
2908  &s, pData, from.data(), from.size(), to.data(), to.size(), fromIndex);
2909  return OUString(s, SAL_NO_ACQUIRE);
2910  }
2911 #else
2913  OUString const & from, OUString const & to, sal_Int32 fromIndex = 0) const
2914  {
2915  rtl_uString * s = NULL;
2916  rtl_uString_newReplaceAllFromIndex(&s, pData, from.pData, to.pData, fromIndex);
2917  return OUString(s, SAL_NO_ACQUIRE);
2918  }
2919 #endif
2920 
2934 #if defined LIBO_INTERNAL_ONLY
2935  template<typename T> [[nodiscard]]
2937  T & from, std::u16string_view to) const
2938  {
2940  rtl_uString * s = nullptr;
2944  return OUString(s, SAL_NO_ACQUIRE);
2945  }
2946 #else
2947  template< typename T >
2949  {
2951  rtl_uString * s = NULL;
2953  &s, pData,
2956  return OUString(s, SAL_NO_ACQUIRE);
2957  }
2958 #endif
2959 
2973 #if defined LIBO_INTERNAL_ONLY
2974  template<typename T> [[nodiscard]]
2976  std::u16string_view from, T & to) const
2977  {
2979  rtl_uString * s = nullptr;
2981  &s, pData, from.data(), from.size(),
2984  return OUString(s, SAL_NO_ACQUIRE);
2985  }
2986 #else
2987  template< typename T >
2989  {
2991  rtl_uString * s = NULL;
2993  &s, pData, from.pData,
2996  return OUString(s, SAL_NO_ACQUIRE);
2997  }
2998 #endif
2999 
3013  template< typename T1, typename T2 >
3015  replaceAll( T1& from, T2& to ) const
3016  {
3019  rtl_uString * s = NULL;
3021  &s, pData,
3026  return OUString(s, SAL_NO_ACQUIRE);
3027  }
3028 
3040  {
3041  rtl_uString* pNew = NULL;
3042  rtl_uString_newToAsciiLowerCase( &pNew, pData );
3043  return OUString( pNew, SAL_NO_ACQUIRE );
3044  }
3045 
3057  {
3058  rtl_uString* pNew = NULL;
3059  rtl_uString_newToAsciiUpperCase( &pNew, pData );
3060  return OUString( pNew, SAL_NO_ACQUIRE );
3061  }
3062 
3077  {
3078  rtl_uString* pNew = NULL;
3079  rtl_uString_newTrim( &pNew, pData );
3080  return OUString( pNew, SAL_NO_ACQUIRE );
3081  }
3082 
3107  OUString getToken( sal_Int32 token, sal_Unicode cTok, sal_Int32& index ) const
3108  {
3109  rtl_uString * pNew = NULL;
3110  index = rtl_uString_getToken( &pNew, pData, token, cTok, index );
3111  return OUString( pNew, SAL_NO_ACQUIRE );
3112  }
3113 
3127  OUString getToken(sal_Int32 count, sal_Unicode separator) const {
3128  sal_Int32 n = 0;
3129  return getToken(count, separator, n);
3130  }
3131 
3140  bool toBoolean() const
3141  {
3142  return rtl_ustr_toBoolean( pData->buffer );
3143  }
3144 
3152  {
3153  return pData->buffer[0];
3154  }
3155 
3166  sal_Int32 toInt32( sal_Int16 radix = 10 ) const
3167  {
3168  return rtl_ustr_toInt32( pData->buffer, radix );
3169  }
3170 
3183  sal_uInt32 toUInt32( sal_Int16 radix = 10 ) const
3184  {
3185  return rtl_ustr_toUInt32( pData->buffer, radix );
3186  }
3187 
3198  sal_Int64 toInt64( sal_Int16 radix = 10 ) const
3199  {
3200  return rtl_ustr_toInt64( pData->buffer, radix );
3201  }
3202 
3215  sal_uInt64 toUInt64( sal_Int16 radix = 10 ) const
3216  {
3217  return rtl_ustr_toUInt64( pData->buffer, radix );
3218  }
3219 
3228  float toFloat() const
3229  {
3230  return rtl_ustr_toFloat( pData->buffer );
3231  }
3232 
3241  double toDouble() const
3242  {
3243  return rtl_ustr_toDouble( pData->buffer );
3244  }
3245 
3246 
3263  {
3264  rtl_uString * pNew = NULL;
3265  rtl_uString_intern( &pNew, pData );
3266  if (pNew == NULL) {
3267  throw std::bad_alloc();
3268  }
3269  return OUString( pNew, SAL_NO_ACQUIRE );
3270  }
3271 
3297  static OUString intern( const char * value, sal_Int32 length,
3298  rtl_TextEncoding encoding,
3299  sal_uInt32 convertFlags = OSTRING_TO_OUSTRING_CVTFLAGS,
3300  sal_uInt32 *pInfo = NULL )
3301  {
3302  rtl_uString * pNew = NULL;
3303  rtl_uString_internConvert( &pNew, value, length, encoding,
3304  convertFlags, pInfo );
3305  if (pNew == NULL) {
3306  throw std::bad_alloc();
3307  }
3308  return OUString( pNew, SAL_NO_ACQUIRE );
3309  }
3310 
3335  bool convertToString(OString * pTarget, rtl_TextEncoding nEncoding,
3336  sal_uInt32 nFlags) const
3337  {
3338  return rtl_convertUStringToString(&pTarget->pData, pData->buffer,
3339  pData->length, nEncoding, nFlags);
3340  }
3341 
3393  sal_uInt32 iterateCodePoints(
3394  sal_Int32 * indexUtf16, sal_Int32 incrementCodePoints = 1) const
3395  {
3397  pData, indexUtf16, incrementCodePoints);
3398  }
3399 
3409 #if defined LIBO_INTERNAL_ONLY
3410  static OUString fromUtf8(std::string_view rSource)
3411  {
3412  OUString aTarget;
3413  bool bSuccess = rtl_convertStringToUString(&aTarget.pData,
3414  rSource.data(),
3415  rSource.length(),
3418  (void) bSuccess;
3419  assert(bSuccess);
3420  return aTarget;
3421  }
3422 #else
3423  static OUString fromUtf8(const OString& rSource)
3424  {
3425  OUString aTarget;
3426  bool bSuccess = rtl_convertStringToUString(&aTarget.pData,
3427  rSource.getStr(),
3428  rSource.getLength(),
3431  (void) bSuccess;
3432  assert(bSuccess);
3433  return aTarget;
3434  }
3435 #endif
3436 
3447  OString toUtf8() const
3448  {
3449  OString aTarget;
3450  bool bSuccess = rtl_convertUStringToString(&aTarget.pData,
3451  getStr(),
3452  getLength(),
3455  (void) bSuccess;
3456  assert(bSuccess);
3457  return aTarget;
3458  }
3459 
3460 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
3461 
3462  static auto number( int i, sal_Int16 radix = 10 )
3463  {
3464  return OUStringNumber<RTL_USTR_MAX_VALUEOFINT32>(rtl_ustr_valueOfInt32, i, radix);
3465  }
3466  static auto number( long long ll, sal_Int16 radix = 10 )
3467  {
3468  return OUStringNumber<RTL_USTR_MAX_VALUEOFINT64>(rtl_ustr_valueOfInt64, ll, radix);
3469  }
3470  static auto number( unsigned long long ll, sal_Int16 radix = 10 )
3471  {
3472  return OUStringNumber<RTL_USTR_MAX_VALUEOFUINT64>(rtl_ustr_valueOfUInt64, ll, radix);
3473  }
3474  static auto number( unsigned int i, sal_Int16 radix = 10 )
3475  {
3476  return number( static_cast< unsigned long long >( i ), radix );
3477  }
3478  static auto number( long i, sal_Int16 radix = 10)
3479  {
3480  return number( static_cast< long long >( i ), radix );
3481  }
3482  static auto number( unsigned long i, sal_Int16 radix = 10 )
3483  {
3484  return number( static_cast< unsigned long long >( i ), radix );
3485  }
3486 #else
3497  static OUString number( int i, sal_Int16 radix = 10 )
3498  {
3500  return OUString(aBuf, rtl_ustr_valueOfInt32(aBuf, i, radix));
3501  }
3504  static OUString number( unsigned int i, sal_Int16 radix = 10 )
3505  {
3506  return number( static_cast< unsigned long long >( i ), radix );
3507  }
3510  static OUString number( long i, sal_Int16 radix = 10)
3511  {
3512  return number( static_cast< long long >( i ), radix );
3513  }
3516  static OUString number( unsigned long i, sal_Int16 radix = 10 )
3517  {
3518  return number( static_cast< unsigned long long >( i ), radix );
3519  }
3522  static OUString number( long long ll, sal_Int16 radix = 10 )
3523  {
3525  return OUString(aBuf, rtl_ustr_valueOfInt64(aBuf, ll, radix));
3526  }
3529  static OUString number( unsigned long long ll, sal_Int16 radix = 10 )
3530  {
3532  return OUString(aBuf, rtl_ustr_valueOfUInt64(aBuf, ll, radix));
3533  }
3534 #endif
3535 
3545  static OUString number( float f )
3546  {
3547  rtl_uString* pNew = NULL;
3548  // Same as rtl::str::valueOfFP, used for rtl_ustr_valueOfFloat
3550  RTL_USTR_MAX_VALUEOFFLOAT - SAL_N_ELEMENTS("-x.E-xxx") + 1, '.',
3551  NULL, 0, true);
3552  if (pNew == NULL)
3553  throw std::bad_alloc();
3554 
3555  return OUString(pNew, SAL_NO_ACQUIRE);
3556  }
3557 
3567  static OUString number( double d )
3568  {
3569  rtl_uString* pNew = NULL;
3570  // Same as rtl::str::valueOfFP, used for rtl_ustr_valueOfDouble
3572  RTL_USTR_MAX_VALUEOFDOUBLE - SAL_N_ELEMENTS("-x.E-xxx") + 1, '.',
3573  NULL, 0, true);
3574  if (pNew == NULL)
3575  throw std::bad_alloc();
3576 
3577  return OUString(pNew, SAL_NO_ACQUIRE);
3578  }
3579 
3580 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
3581  static auto boolean(bool b)
3582  {
3583  return OUStringNumber<RTL_USTR_MAX_VALUEOFBOOLEAN>(rtl_ustr_valueOfBoolean, b);
3584  }
3585 #else
3597  SAL_DEPRECATED("use boolean()") static OUString valueOf( sal_Bool b )
3598  {
3599  return boolean(b);
3600  }
3601 
3613  static OUString boolean( bool b )
3614  {
3616  return OUString(aBuf, rtl_ustr_valueOfBoolean(aBuf, b));
3617  }
3618 #endif
3619 
3627  SAL_DEPRECATED("convert to OUString or use directly") static OUString valueOf( sal_Unicode c )
3628  {
3629  return OUString( &c, 1 );
3630  }
3631 
3642  SAL_DEPRECATED("use number()") static OUString valueOf( sal_Int32 i, sal_Int16 radix = 10 )
3643  {
3644  return number( i, radix );
3645  }
3646 
3657  SAL_DEPRECATED("use number()") static OUString valueOf( sal_Int64 ll, sal_Int16 radix = 10 )
3658  {
3659  return number( ll, radix );
3660  }
3661 
3671  SAL_DEPRECATED("use number()") static OUString valueOf( float f )
3672  {
3673  return number(f);
3674  }
3675 
3685  SAL_DEPRECATED("use number()") static OUString valueOf( double d )
3686  {
3687  return number(d);
3688  }
3689 
3705  static OUString createFromAscii( const char * value )
3706  {
3707  rtl_uString* pNew = NULL;
3708  rtl_uString_newFromAscii( &pNew, value );
3709  return OUString( pNew, SAL_NO_ACQUIRE );
3710  }
3711 
3712 #if defined LIBO_INTERNAL_ONLY
3713  static OUString createFromAscii(std::string_view value) {
3714  rtl_uString * p = nullptr;
3715  rtl_uString_newFromLiteral(&p, value.data(), value.size(), 0); //TODO: check for overflow
3716  return OUString(p, SAL_NO_ACQUIRE);
3717  }
3718  #endif
3719 
3720 #if defined LIBO_INTERNAL_ONLY
3721  operator std::u16string_view() const { return {getStr(), sal_uInt32(getLength())}; }
3722 #endif
3723 
3724 #if defined LIBO_INTERNAL_ONLY
3725  // A wrapper for the first expression in an
3726  //
3727  // OUString::Concat(e1) + e2 + ...
3728  //
3729  // concatenation chain, when neither of the first two e1, e2 is one of our rtl string-related
3730  // classes (so something like
3731  //
3732  // OUString s = "a" + (b ? std::u16string_view(u"c") : std::u16string_view(u"dd"));
3733  //
3734  // would not compile):
3735  template<typename T> [[nodiscard]] static
3736  OUStringConcat<OUStringConcatMarker, T>
3737  Concat(T const & value) { return OUStringConcat<OUStringConcatMarker, T>(value); }
3738 
3739  // This overload is needed so that an argument of type 'char const[N]' ends up as
3740  // 'OUStringConcat<rtl::OUStringConcatMarker, char const[N]>' rather than as
3741  // 'OUStringConcat<rtl::OUStringConcatMarker, char[N]>':
3742  template<typename T, std::size_t N> [[nodiscard]] static
3743  OUStringConcat<OUStringConcatMarker, T[N]>
3744  Concat(T (& value)[N]) { return OUStringConcat<OUStringConcatMarker, T[N]>(value); }
3745 #endif
3746 
3747 private:
3748  OUString & internalAppend( rtl_uString* pOtherData )
3749  {
3750  rtl_uString* pNewData = NULL;
3751  rtl_uString_newConcat( &pNewData, pData, pOtherData );
3752  if (pNewData == NULL) {
3753  throw std::bad_alloc();
3754  }
3755  rtl_uString_assign(&pData, pNewData);
3756  rtl_uString_release(pNewData);
3757  return *this;
3758  }
3759 
3760 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
3761  static constexpr auto empty = OUStringLiteral(u""); // [-loplugin:ostr]
3762 #endif
3763 };
3764 
3765 #if defined LIBO_INTERNAL_ONLY
3766 // Prevent the operator ==/!= overloads with 'sal_Unicode const *' parameter from
3767 // being selected for nonsensical code like
3768 //
3769 // if (ouIdAttr == nullptr)
3770 //
3771 void operator ==(OUString const &, std::nullptr_t) = delete;
3772 void operator ==(std::nullptr_t, OUString const &) = delete;
3773 void operator !=(OUString const &, std::nullptr_t) = delete;
3774 void operator !=(std::nullptr_t, OUString const &) = delete;
3775 #endif
3776 
3777 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST
3778 inline bool operator ==(OUString const & lhs, StringConcatenation<char16_t> const & rhs)
3779 { return lhs == std::u16string_view(rhs); }
3780 inline bool operator !=(OUString const & lhs, StringConcatenation<char16_t> const & rhs)
3781 { return lhs != std::u16string_view(rhs); }
3782 inline bool operator ==(StringConcatenation<char16_t> const & lhs, OUString const & rhs)
3783 { return std::u16string_view(lhs) == rhs; }
3784 inline bool operator !=(StringConcatenation<char16_t> const & lhs, OUString const & rhs)
3785 { return std::u16string_view(lhs) != rhs; }
3786 #endif
3787 
3788 #if defined LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
3790 
3794 template<>
3795 struct ToStringHelper< OUString >
3796 {
3797  static std::size_t length( const OUString& s ) { return s.getLength(); }
3798  sal_Unicode* operator() ( sal_Unicode* buffer, const OUString& s ) const { return addDataHelper( buffer, s.getStr(), s.getLength()); }
3799 };
3800 
3804 template<std::size_t N>
3805 struct ToStringHelper< OUStringLiteral<N> >
3806 {
3807  static std::size_t length( const OUStringLiteral<N>& str ) { return str.getLength(); }
3808  sal_Unicode* operator()( sal_Unicode* buffer, const OUStringLiteral<N>& str ) const { return addDataHelper( buffer, str.getStr(), str.getLength() ); }
3809 };
3810 
3814 template< typename charT, typename traits, typename T1, typename T2 >
3815 inline std::basic_ostream<charT, traits> & operator <<(
3816  std::basic_ostream<charT, traits> & stream, OUStringConcat< T1, T2 >&& concat)
3817 {
3818  return stream << OUString( std::move(concat) );
3819 }
3820 
3822 #endif
3823 
3830 {
3840  size_t operator()(const OUString& rString) const
3841  { return static_cast<size_t>(rString.hashCode()); }
3842 };
3843 
3844 /* ======================================================================= */
3845 
3863 #if defined LIBO_INTERNAL_ONLY
3864 inline OUString OStringToOUString( std::string_view rStr,
3865  rtl_TextEncoding encoding,
3866  sal_uInt32 convertFlags = OSTRING_TO_OUSTRING_CVTFLAGS )
3867 {
3868  return OUString( rStr.data(), rStr.length(), encoding, convertFlags );
3869 }
3870 #else
3871 inline OUString OStringToOUString( const OString & rStr,
3872  rtl_TextEncoding encoding,
3873  sal_uInt32 convertFlags = OSTRING_TO_OUSTRING_CVTFLAGS )
3874 {
3875  return OUString( rStr.getStr(), rStr.getLength(), encoding, convertFlags );
3876 }
3877 #endif
3878 
3896 #if defined LIBO_INTERNAL_ONLY
3897 inline OString OUStringToOString( std::u16string_view rUnicode,
3898  rtl_TextEncoding encoding,
3899  sal_uInt32 convertFlags = OUSTRING_TO_OSTRING_CVTFLAGS )
3900 {
3901  return OString( rUnicode.data(), rUnicode.length(), encoding, convertFlags );
3902 }
3903 #else
3904 inline OString OUStringToOString( const OUString & rUnicode,
3905  rtl_TextEncoding encoding,
3906  sal_uInt32 convertFlags = OUSTRING_TO_OSTRING_CVTFLAGS )
3907 {
3908  return OString( rUnicode.getStr(), rUnicode.getLength(), encoding, convertFlags );
3909 }
3910 #endif
3911 
3912 /* ======================================================================= */
3913 
3922 template< typename charT, typename traits >
3923 inline std::basic_ostream<charT, traits> & operator <<(
3924  std::basic_ostream<charT, traits> & stream, OUString const & rString)
3925 {
3926  return stream <<
3928  // best effort; potentially loses data due to conversion failures
3929  // (stray surrogate halves) and embedded null characters
3930 }
3931 
3932 } // namespace
3933 
3934 #ifdef RTL_STRING_UNITTEST
3935 namespace rtl
3936 {
3937 typedef rtlunittest::OUString OUString;
3938 }
3939 #endif
3940 
3941 // In internal code, allow to use classes like OUString without having to
3942 // explicitly refer to the rtl namespace, which is kind of superfluous given
3943 // that OUString itself is namespaced by its OU prefix:
3944 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST
3945 using ::rtl::OUString;
3946 using ::rtl::OUStringHash;
3949 using ::rtl::OUStringLiteral;
3950 using ::rtl::OUStringChar;
3951 using ::rtl::Concat2View;
3952 using RepeatedUChar = ::rtl::RepeatedChar_t<sal_Unicode>;
3953 #endif
3954 
3955 #if defined LIBO_INTERNAL_ONLY && !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
3956 
3957 template<
3958 #if defined RTL_STRING_UNITTEST
3959  rtlunittest::
3960 #endif
3961  OUStringLiteral L>
3962 constexpr
3963 #if defined RTL_STRING_UNITTEST
3964  rtlunittest::
3965 #endif
3966  OUString
3967 operator ""_ustr() { return L; }
3968 
3969 #endif
3970 
3972 
3977 #if defined LIBO_INTERNAL_ONLY
3978 namespace std {
3979 
3980 template<>
3981 struct hash<::rtl::OUString>
3982 {
3983  std::size_t operator()(::rtl::OUString const & s) const
3984  {
3985  if constexpr (sizeof(std::size_t) == 8)
3986  {
3987  // return a hash that uses the full 64-bit range instead of a 32-bit value
3988  size_t n = s.getLength();
3989  for (sal_Int32 i = 0, len = s.getLength(); i < len; ++i)
3990  n = 37 * n + s[i];
3991  return n;
3992  }
3993  else
3994  return std::size_t(s.hashCode());
3995  }
3996 };
3997 
3998 }
3999 
4000 #if !(defined _MSC_VER && _MSC_VER <= 1929 && defined _MANAGED)
4007 static inline constexpr ::rtl::OUString EMPTY_OUSTRING = u""_ustr;
4008 #endif
4009 
4010 #endif
4012 
4013 #endif /* _RTL_USTRING_HXX */
4014 
4015 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define SAL_N_ELEMENTS(arr)
Definition: macros.h:51
#define SAL_DEPRECATED(message)
Use as follows: SAL_DEPRECATED("Don't use, it's evil.") void doit(int nPara);.
Definition: types.h:492
__sal_NoAcquire
Definition: types.h:371
@ SAL_NO_ACQUIRE
definition of a no acquire enum for ctors
Definition: types.h:374
unsigned char sal_Bool
Definition: types.h:38
#define SAL_CONSTEXPR
C++11 "constexpr" feature.
Definition: types.h:422
sal_uInt16 sal_Unicode
Definition: types.h:123
#define SAL_WARN_UNUSED_RESULT
Use this as markup for functions and methods whose return value must be used.
Definition: types.h:288
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:611
SAL_DLLPUBLIC void rtl_math_doubleToUString(rtl_uString **pResult, sal_Int32 *pResultCapacity, sal_Int32 nResultOffset, double fValue, enum rtl_math_StringFormat eFormat, sal_Int32 nDecPlaces, sal_Unicode cDecSeparator, sal_Int32 const *pGroups, sal_Unicode cGroupSeparator, sal_Bool bEraseTrailingDecZeros) SAL_THROW_EXTERN_C()
Conversions analogous to sprintf() using internal rounding.
@ rtl_math_StringFormat_G
Like sprintf() G, 'F' or 'E' format is used depending on which one is more compact.
Definition: math.h:53
SAL_DLLPUBLIC sal_Bool rtl_convertUStringToString(rtl_String **pTarget, sal_Unicode const *pSource, sal_Int32 nLength, rtl_TextEncoding nEncoding, sal_uInt32 nFlags) SAL_THROW_EXTERN_C()
Converts a Unicode string to a byte string, signalling failure.
#define OUSTRING_TO_OSTRING_CVTFLAGS
Definition: string.h:1350
#define RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR
Definition: textcvt.h:151
#define RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR
Definition: textcvt.h:75
#define RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR
Definition: textcvt.h:72
#define RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR
Definition: textcvt.h:68
#define RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
Definition: textcvt.h:145
#define RTL_TEXTENCODING_UTF8
Definition: textenc.h:117
sal_uInt16 rtl_TextEncoding
The various supported text encodings.
Definition: textenc.h:37
SAL_DLLPUBLIC sal_Int32 rtl_ustr_ascii_compareIgnoreAsciiCase_WithLengths(sal_Unicode const *first, sal_Int32 firstLen, char const *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings, ignoring the case of ASCII characters.
SAL_DLLPUBLIC void rtl_uString_assign(rtl_uString **str, rtl_uString *rightValue) SAL_THROW_EXTERN_C()
Assign a new value to a string.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC float rtl_ustr_toFloat(const sal_Unicode *str) SAL_THROW_EXTERN_C()
Interpret a string as a float.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_ascii_shortenedCompare_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const char *second, sal_Int32 shortenedLen) SAL_THROW_EXTERN_C()
Compare two strings with a maximum count of characters.
SAL_DLLPUBLIC void rtl_uString_new(rtl_uString **newStr) SAL_THROW_EXTERN_C()
Allocate a new string containing no characters.
#define OSTRING_TO_OUSTRING_CVTFLAGS
Definition: ustring.h:2180
#define RTL_USTR_MAX_VALUEOFFLOAT
Definition: ustring.h:1026
SAL_DLLPUBLIC sal_Int32 rtl_ustr_compare_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const sal_Unicode *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings.
SAL_DLLPUBLIC void rtl_uString_newConcatUtf16L(rtl_uString **newString, rtl_uString *left, sal_Unicode const *right, sal_Int32 rightLength)
Create a new string that is the concatenation of two other strings.
SAL_DLLPUBLIC void rtl_uString_newReplaceAllAsciiL(rtl_uString **newStr, rtl_uString *str, char const *from, sal_Int32 fromLength, rtl_uString const *to) SAL_THROW_EXTERN_C()
Create a new string by replacing all occurrences of a given substring with another substring.
SAL_DLLPUBLIC 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()
Create a new string by replacing all occurrences of a given substring with another substring.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_ascii_shortenedCompareIgnoreAsciiCase_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const char *second, sal_Int32 shortenedLen) SAL_THROW_EXTERN_C()
Compare two strings with a maximum count of characters, ignoring the case of ASCII characters.
SAL_DLLPUBLIC sal_Int32 rtl_uString_getToken(rtl_uString **newStr, rtl_uString *str, sal_Int32 token, sal_Unicode cTok, sal_Int32 idx) SAL_THROW_EXTERN_C()
Create a new string by extracting a single token from another string.
#define RTL_USTR_MAX_VALUEOFDOUBLE
Definition: ustring.h:1045
SAL_DLLPUBLIC void rtl_uString_newFromStr_WithLength(rtl_uString **newStr, const sal_Unicode *value, sal_Int32 len) SAL_THROW_EXTERN_C()
Allocate a new string that contains a copy of a character array.
SAL_DLLPUBLIC sal_Bool rtl_ustr_asciil_reverseEquals_WithLength(const sal_Unicode *first, const char *second, sal_Int32 len) SAL_THROW_EXTERN_C()
Compare two strings from back to front for equality.
SAL_DLLPUBLIC void rtl_uString_newFromLiteral(rtl_uString **newStr, const char *value, sal_Int32 len, sal_Int32 allocExtra) SAL_THROW_EXTERN_C()
SAL_DLLPUBLIC 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()
Create a new string by replacing all occurrences of a given substring with another substring.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfBoolean(sal_Unicode *str, sal_Bool b) SAL_THROW_EXTERN_C()
Create the string representation of a boolean.
SAL_DLLPUBLIC double rtl_ustr_toDouble(const sal_Unicode *str) SAL_THROW_EXTERN_C()
Interpret a string as a double.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC void rtl_uString_newConcat(rtl_uString **newStr, rtl_uString *left, rtl_uString *right) SAL_THROW_EXTERN_C()
Create a new string that is the concatenation of two other strings.
#define RTL_USTR_MAX_VALUEOFINT64
Definition: ustring.h:984
SAL_DLLPUBLIC sal_Int32 rtl_ustr_ascii_compareIgnoreAsciiCase_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const char *second) SAL_THROW_EXTERN_C()
Compare two strings, ignoring the case of ASCII characters.
SAL_DLLPUBLIC rtl_uString * rtl_uString_alloc(sal_Int32 nLen) SAL_THROW_EXTERN_C()
Allocate a new string containing space for a given number of characters.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_indexOfStr_WithLength(const sal_Unicode *str, sal_Int32 len, const sal_Unicode *subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
Search for the first occurrence of a substring within a string.
SAL_DLLPUBLIC void rtl_uString_internConvert(rtl_uString **newStr, const char *str, sal_Int32 len, rtl_TextEncoding encoding, sal_uInt32 convertFlags, sal_uInt32 *pInfo) SAL_THROW_EXTERN_C()
Return a canonical representation for a string.
SAL_DLLPUBLIC void rtl_uString_acquire(rtl_uString *str) SAL_THROW_EXTERN_C() SAL_HOT
Increment the reference count of a string.
SAL_DLLPUBLIC sal_Int64 rtl_ustr_toInt64(const sal_Unicode *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as a long integer.
SAL_DLLPUBLIC void rtl_uString_newReplaceStrAt(rtl_uString **newStr, rtl_uString *str, sal_Int32 idx, sal_Int32 count, rtl_uString *subStr) SAL_THROW_EXTERN_C()
Create a new string by replacing a substring of another string.
#define RTL_USTR_MAX_VALUEOFUINT64
Definition: ustring.h:1007
SAL_DLLPUBLIC sal_Bool rtl_convertStringToUString(rtl_uString **target, char const *source, sal_Int32 length, rtl_TextEncoding encoding, sal_uInt32 flags) SAL_THROW_EXTERN_C()
Converts a byte string to a Unicode string, signalling failure.
SAL_DLLPUBLIC void rtl_uString_newReplaceAllToAsciiL(rtl_uString **newStr, rtl_uString *str, rtl_uString const *from, char const *to, sal_Int32 toLength) SAL_THROW_EXTERN_C()
Create a new string by replacing all occurrences of a given substring with another substring.
SAL_DLLPUBLIC sal_uInt32 rtl_uString_iterateCodePoints(rtl_uString const *string, sal_Int32 *indexUtf16, sal_Int32 incrementCodePoints)
Iterate through a string based on code points instead of UTF-16 code units.
SAL_DLLPUBLIC void rtl_uString_newToAsciiLowerCase(rtl_uString **newStr, rtl_uString *str) SAL_THROW_EXTERN_C()
Create a new string by converting all ASCII uppercase letters to lowercase within another string.
SAL_DLLPUBLIC void rtl_uString_ensureCapacity(rtl_uString **str, sal_Int32 size) SAL_THROW_EXTERN_C()
Ensure a string has enough space for a given number of characters.
SAL_DLLPUBLIC void rtl_uString_release(rtl_uString *str) SAL_THROW_EXTERN_C() SAL_HOT
Decrement the reference count of a string.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_getLength(const sal_Unicode *str) SAL_THROW_EXTERN_C()
Return the length of a string.
SAL_DLLPUBLIC void rtl_uString_newFromAscii(rtl_uString **newStr, const char *value) SAL_THROW_EXTERN_C()
Allocate a new string that contains a copy of a character array.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfInt64(sal_Unicode *str, sal_Int64 l, sal_Int16 radix) SAL_THROW_EXTERN_C()
Create the string representation of a long integer.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_lastIndexOfAscii_WithLength(sal_Unicode const *str, sal_Int32 len, char const *subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
Search for the last occurrence of an ASCII substring within a string.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_indexOfAscii_WithLength(sal_Unicode const *str, sal_Int32 len, char const *subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
Search for the first occurrence of an ASCII substring within a string.
SAL_DLLPUBLIC sal_uInt64 rtl_ustr_toUInt64(const sal_Unicode *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as an unsigned long integer.
SAL_DLLPUBLIC 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()
Create a new string by replacing all occurrences of a given substring with another substring.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_shortenedCompareIgnoreAsciiCase_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const sal_Unicode *second, sal_Int32 secondLen, sal_Int32 shortenedLen) SAL_THROW_EXTERN_C()
Compare two strings with a maximum count of characters, ignoring the case of ASCII characters.
SAL_DLLPUBLIC void rtl_uString_newTrim(rtl_uString **newStr, rtl_uString *str) SAL_THROW_EXTERN_C()
Create a new string by removing white space from both ends of another string.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_lastIndexOfChar_WithLength(const sal_Unicode *str, sal_Int32 len, sal_Unicode ch) SAL_THROW_EXTERN_C()
Search for the last occurrence of a character within a string.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC sal_uInt32 rtl_ustr_toUInt32(const sal_Unicode *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as an unsigned integer.
SAL_DLLPUBLIC void rtl_uString_intern(rtl_uString **newStr, rtl_uString *str) SAL_THROW_EXTERN_C()
Return a canonical representation for a string.
SAL_DLLPUBLIC void rtl_string2UString(rtl_uString **newStr, const char *str, sal_Int32 len, rtl_TextEncoding encoding, sal_uInt32 convertFlags) SAL_THROW_EXTERN_C()
Create a new Unicode string by converting a byte string, using a specific text encoding.
SAL_DLLPUBLIC void rtl_uString_newFromStr(rtl_uString **newStr, const sal_Unicode *value) SAL_THROW_EXTERN_C()
Allocate a new string that contains a copy of a character array.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_asciil_reverseCompare_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const char *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings from back to front.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_ascii_compare_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const char *second) SAL_THROW_EXTERN_C()
Compare two strings.
#define RTL_USTR_MAX_VALUEOFBOOLEAN
Definition: ustring.h:919
SAL_DLLPUBLIC sal_Int32 rtl_ustr_toInt32(const sal_Unicode *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as an integer.
SAL_DLLPUBLIC 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()
Create a new string by replacing all occurrences of a given substring with another substring.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfUInt64(sal_Unicode *str, sal_uInt64 l, sal_Int16 radix) SAL_THROW_EXTERN_C()
Create the string representation of an unsigned long integer.
SAL_DLLPUBLIC void rtl_uString_newFromCodePoints(rtl_uString **newString, sal_uInt32 const *codePoints, sal_Int32 codePointCount) SAL_THROW_EXTERN_C()
Allocate a new string from an array of Unicode code points.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_compareIgnoreAsciiCase_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const sal_Unicode *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings, ignoring the case of ASCII characters.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_reverseCompare_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const sal_Unicode *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings from back to front.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_shortenedCompare_WithLength(const sal_Unicode *first, sal_Int32 firstLen, const sal_Unicode *second, sal_Int32 secondLen, sal_Int32 shortenedLen) SAL_THROW_EXTERN_C()
Compare two strings with a maximum count of characters.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfInt32(sal_Unicode *str, sal_Int32 i, sal_Int16 radix) SAL_THROW_EXTERN_C()
Create the string representation of an integer.
SAL_DLLPUBLIC sal_Bool rtl_ustr_toBoolean(const sal_Unicode *str) SAL_THROW_EXTERN_C()
Interpret a string as a boolean.
SAL_DLLPUBLIC void rtl_uString_newReplace(rtl_uString **newStr, rtl_uString *str, sal_Unicode oldChar, sal_Unicode newChar) SAL_THROW_EXTERN_C()
Create a new string by replacing all occurrences of a single character within another string.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_hashCode_WithLength(const sal_Unicode *str, sal_Int32 len) SAL_THROW_EXTERN_C()
Return a hash code for a string.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC 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()
Create a new string by replacing the first occurrence of a given substring with another substring.
SAL_DLLPUBLIC void rtl_uString_newToAsciiUpperCase(rtl_uString **newStr, rtl_uString *str) SAL_THROW_EXTERN_C()
Create a new string by converting all ASCII lowercase letters to uppercase within another string.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_lastIndexOfStr_WithLength(const sal_Unicode *str, sal_Int32 len, const sal_Unicode *subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
Search for the last occurrence of a substring within a string.
SAL_DLLPUBLIC sal_Int32 rtl_ustr_indexOfChar_WithLength(const sal_Unicode *str, sal_Int32 len, sal_Unicode ch) SAL_THROW_EXTERN_C()
Search for the first occurrence of a character within a string.
SAL_DLLPUBLIC void rtl_uString_newFromSubString(rtl_uString **newStr, const rtl_uString *from, sal_Int32 beginIndex, sal_Int32 count) SAL_THROW_EXTERN_C()
Allocate a new string that is a substring of this string.
SAL_DLLPUBLIC void rtl_uString_newConcatAsciiL(rtl_uString **newString, rtl_uString *left, char const *right, sal_Int32 rightLength)
Create a new string that is the concatenation of two other strings.
#define RTL_USTR_MAX_VALUEOFINT32
Definition: ustring.h:961
sal_Int32 oslInterlockedCount
Definition: interlck.h:44
bool operator<(const TTimeValue &rTimeA, const TTimeValue &rTimeB)
Definition: timer.hxx:93
bool operator>(const TTimeValue &rTimeA, const TTimeValue &rTimeB)
Definition: timer.hxx:103
bool operator==(const TTimeValue &rTimeA, const TTimeValue &rTimeB)
Definition: timer.hxx:113
Definition: bootstrap.hxx:34
OUString OStringToOUString(const OString &rStr, rtl_TextEncoding encoding, sal_uInt32 convertFlags=OSTRING_TO_OUSTRING_CVTFLAGS)
Convert an OString to an OUString, using a specific text encoding.
Definition: ustring.hxx:3871
OString OUStringToOString(const OUString &rUnicode, rtl_TextEncoding encoding, sal_uInt32 convertFlags=OUSTRING_TO_OSTRING_CVTFLAGS)
Convert an OUString to an OString, using a specific text encoding.
Definition: ustring.hxx:3904
std::basic_ostream< charT, traits > & operator<<(std::basic_ostream< charT, traits > &stream, OString const &rString)
Support for rtl::OString in std::ostream (and thus in CPPUNIT_ASSERT or SAL_INFO macros,...
Definition: string.hxx:2714
bool operator!=(const Any &rAny, const C &value)
Template inequality operator: compares set value of left side any to right side value.
Definition: Any.hxx:660
This String class provide base functionality for C++ like 8-Bit character array handling.
Definition: string.hxx:193
const char * getStr() const SAL_RETURNS_NONNULL
Returns a pointer to the characters of this string.
Definition: string.hxx:697
sal_Int32 getLength() const
Returns the length of this string.
Definition: string.hxx:671
Definition: stringutils.hxx:178
Definition: stringutils.hxx:181
A string buffer implements a mutable sequence of characters.
Definition: ustrbuf.hxx:73
This String class provides base functionality for C++ like Unicode character array handling.
Definition: ustring.hxx:172
static OUString number(int i, sal_Int16 radix=10)
Returns the string representation of the integer argument.
Definition: ustring.hxx:3497
OUString intern() const
Return a canonical representation for a string.
Definition: ustring.hxx:3262
libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type indexOf(T &literal, sal_Int32 fromIndex=0) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:2404
SAL_WARN_UNUSED_RESULT libreoffice_internal::ConstCharArrayDetector< T1, typename libreoffice_internal::ConstCharArrayDetector< T2, OUString >::Type >::Type replaceFirst(T1 &from, T2 &to, sal_Int32 *index=NULL) const
Returns a new string resulting from replacing the first occurrence of a given substring with another ...
Definition: ustring.hxx:2871
bool endsWith(OUString const &str, OUString *rest=NULL) const
Check whether this string ends with a given substring.
Definition: ustring.hxx:1822
bool endsWithIgnoreAsciiCaseAsciiL(char const *asciiStr, sal_Int32 asciiStrLength) const
Check whether this string ends with a given ASCII string, ignoring the case of ASCII letters.
Definition: ustring.hxx:2110
SAL_WARN_UNUSED_RESULT OUString toAsciiLowerCase() const
Converts from this string all ASCII uppercase characters (65-90) to ASCII lowercase characters (97-12...
Definition: ustring.hxx:3039
SAL_WARN_UNUSED_RESULT libreoffice_internal::ConstCharArrayDetector< T, OUString >::Type replaceAll(T &from, OUString const &to) const
Returns a new string resulting from replacing all occurrences of a given substring with another subst...
Definition: ustring.hxx:2948
bool equalsIgnoreAsciiCase(const OUString &str) const
Perform an ASCII lowercase comparison of two strings.
Definition: ustring.hxx:1009
bool endsWithAsciiL(char const *asciiStr, sal_Int32 asciiStrLength) const
Check whether this string ends with a given ASCII string.
Definition: ustring.hxx:1925
OUString(const OUString &str)
New string from OUString.
Definition: ustring.hxx:201
sal_uInt32 iterateCodePoints(sal_Int32 *indexUtf16, sal_Int32 incrementCodePoints=1) const
Iterate through this string based on code points instead of UTF-16 code units.
Definition: ustring.hxx:3393
static OUString fromUtf8(const OString &rSource)
Convert an OString to an OUString, assuming that the OString is UTF-8-encoded.
Definition: ustring.hxx:3423
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type match(T &literal, sal_Int32 fromIndex=0) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:1107
sal_Int32 toInt32(sal_Int16 radix=10) const
Returns the int32 value from this string.
Definition: ustring.hxx:3166
void clear()
Clears the string, i.e, makes a zero-character string.
Definition: ustring.hxx:814
bool equalsIgnoreAsciiCaseAsciiL(const char *asciiStr, sal_Int32 asciiStrLength) const
Perform an ASCII lowercase comparison of two strings.
Definition: ustring.hxx:1380
static OUString number(unsigned long long ll, sal_Int16 radix=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:3529
sal_Int32 indexOfAsciiL(char const *str, sal_Int32 len, sal_Int32 fromIndex=0) const
Returns the index within this string of the first occurrence of the specified ASCII substring,...
Definition: ustring.hxx:2439
~OUString()
Release the string data.
Definition: ustring.hxx:540
sal_Int32 compareTo(const OUString &str, sal_Int32 maxLength) const
Compares two strings with a maximum count of characters.
Definition: ustring.hxx:914
sal_Int32 lastIndexOfAsciiL(char const *str, sal_Int32 len) const
Returns the index within this string of the last occurrence of the specified ASCII substring.
Definition: ustring.hxx:2548
sal_Int32 indexOf(sal_Unicode ch, sal_Int32 fromIndex=0) const
Returns the index within this string of the first occurrence of the specified character,...
Definition: ustring.hxx:2328
SAL_WARN_UNUSED_RESULT libreoffice_internal::ConstCharArrayDetector< T, OUString >::Type replaceAll(OUString const &from, T &to) const
Returns a new string resulting from replacing all occurrences of a given substring with another subst...
Definition: ustring.hxx:2988
static OUString number(long long ll, sal_Int16 radix=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:3522
bool matchAsciiL(const char *asciiStr, sal_Int32 asciiStrLength, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string.
Definition: ustring.hxx:1408
SAL_WARN_UNUSED_RESULT OUString replaceAll(OUString const &from, OUString const &to, sal_Int32 fromIndex=0) const
Returns a new string resulting from replacing all occurrences of a given substring with another subst...
Definition: ustring.hxx:2912
libreoffice_internal::ConstCharArrayDetector< T, OUString & >::Type operator=(T &literal)
Assign a new string from an 8-Bit string literal that is expected to contain only characters in the A...
Definition: ustring.hxx:625
float toFloat() const
Returns the float value from this string.
Definition: ustring.hxx:3228
static OUString number(unsigned long i, sal_Int16 radix=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:3516
SAL_WARN_UNUSED_RESULT libreoffice_internal::ConstCharArrayDetector< T1, typename libreoffice_internal::ConstCharArrayDetector< T2, OUString >::Type >::Type replaceAll(T1 &from, T2 &to) const
Returns a new string resulting from replacing all occurrences of a given substring with another subst...
Definition: ustring.hxx:3015
static OUString createFromAscii(const char *value)
Returns an OUString copied without conversion from an ASCII character string.
Definition: ustring.hxx:3705
SAL_WARN_UNUSED_RESULT libreoffice_internal::ConstCharArrayDetector< T, OUString >::Type replaceFirst(T &from, OUString const &to, sal_Int32 *index=NULL) const
Returns a new string resulting from replacing the first occurrence of a given substring with another ...
Definition: ustring.hxx:2787
SAL_WARN_UNUSED_RESULT OUString replace(sal_Unicode oldChar, sal_Unicode newChar) const
Returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.
Definition: ustring.hxx:2705
sal_Int32 hashCode() const
Returns a hashcode for this string.
Definition: ustring.hxx:2310
libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type reverseCompareTo(T &literal) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:952
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator==(T &literal, const OUString &rString)
Compare string to an ASCII string literal.
Definition: ustring.hxx:2215
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator==(const OUString &rString, T &literal)
Compare string to an ASCII string literal.
Definition: ustring.hxx:2199
static OUString number(long i, sal_Int16 radix=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:3510
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type equalsIgnoreAsciiCase(T &literal) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:1054
const sal_Unicode * getStr() const SAL_RETURNS_NONNULL
Returns a pointer to the Unicode character buffer for this string.
Definition: ustring.hxx:849
sal_uInt64 toUInt64(sal_Int16 radix=10) const
Returns the uint64 value from this string.
Definition: ustring.hxx:3215
bool matchIgnoreAsciiCaseAsciiL(const char *asciiStr, sal_Int32 asciiStrLength, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string, ignoring the case of ASCII letters.
Definition: ustring.hxx:1446
OUString & operator+=(const OUString &str)
Append a string to this string.
Definition: ustring.hxx:698
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type startsWithIgnoreAsciiCase(T &literal, OUString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:1742
OString toUtf8() const
Convert this string to an OString, assuming that the string can be UTF-8-encoded successfully.
Definition: ustring.hxx:3447
sal_Int32 reverseCompareToAsciiL(const char *asciiStr, sal_Int32 asciiStrLength) const
Compares two strings in reverse order.
Definition: ustring.hxx:1242
bool equalsAsciiL(const char *asciiStr, sal_Int32 asciiStrLength) const
Perform a comparison of two strings.
Definition: ustring.hxx:1285
static OUString number(unsigned int i, sal_Int16 radix=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:3504
bool convertToString(OString *pTarget, rtl_TextEncoding nEncoding, sal_uInt32 nFlags) const
Converts to an OString, signalling failure.
Definition: ustring.hxx:3335
OUString & operator=(const OUString &str)
Assign a new string.
Definition: ustring.hxx:590
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type startsWith(T &literal, OUString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:1604
OUString(rtl_uString *str)
New string from OUString data.
Definition: ustring.hxx:253
OUString(const sal_Unicode *value, sal_Int32 length)
New string from a Unicode character buffer array.
Definition: ustring.hxx:339
bool endsWithIgnoreAsciiCase(OUString const &str, OUString *rest=NULL) const
Check whether this string ends with a given string, ignoring the case of ASCII letters.
Definition: ustring.hxx:2014
sal_Int32 compareTo(const OUString &str) const
Compares two strings.
Definition: ustring.hxx:885
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator!=(const OUString &rString, T &literal)
Compare string to an ASCII string literal.
Definition: ustring.hxx:2231
bool startsWith(OUString const &str, OUString *rest=NULL) const
Check whether this string starts with a given substring.
Definition: ustring.hxx:1534
sal_Int32 lastIndexOf(sal_Unicode ch) const
Returns the index within this string of the last occurrence of the specified character,...
Definition: ustring.hxx:2344
sal_Int32 compareToIgnoreAsciiCaseAscii(const char *asciiStr) const
Compares two ASCII strings ignoring case.
Definition: ustring.hxx:1344
SAL_WARN_UNUSED_RESULT libreoffice_internal::ConstCharArrayDetector< T, OUString >::Type replaceFirst(OUString const &from, T &to, sal_Int32 *index=NULL) const
Returns a new string resulting from replacing the first occurrence of a given substring with another ...
Definition: ustring.hxx:2836
OUString(sal_Unicode value)
New string from a single Unicode character.
Definition: ustring.hxx:282
SAL_WARN_UNUSED_RESULT OUString replaceFirst(OUString const &from, OUString const &to, sal_Int32 *index=NULL) const
Returns a new string resulting from replacing the first occurrence of a given substring with another ...
Definition: ustring.hxx:2742
sal_Int64 toInt64(sal_Int16 radix=10) const
Returns the int64 value from this string.
Definition: ustring.hxx:3198
sal_uInt32 toUInt32(sal_Int16 radix=10) const
Returns the uint32 value from this string.
Definition: ustring.hxx:3183
bool startsWithIgnoreAsciiCase(OUString const &str, OUString *rest=NULL) const
Check whether this string starts with a given string, ignoring the case of ASCII letters.
Definition: ustring.hxx:1666
sal_Int32 lastIndexOf(const OUString &str, sal_Int32 fromIndex) const
Returns the index within this string of the last occurrence of the specified substring,...
Definition: ustring.hxx:2506
double toDouble() const
Returns the double value from this string.
Definition: ustring.hxx:3241
bool equalsAscii(const char *asciiStr) const
Perform a comparison of two strings.
Definition: ustring.hxx:1263
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type matchIgnoreAsciiCase(T &literal, sal_Int32 fromIndex=0) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:1164
OUString getToken(sal_Int32 token, sal_Unicode cTok, sal_Int32 &index) const
Returns a token in the string.
Definition: ustring.hxx:3107
sal_Int32 getLength() const
Returns the length of this string.
Definition: ustring.hxx:827
bool equalsIgnoreAsciiCaseAscii(const char *asciiStr) const
Perform an ASCII lowercase comparison of two strings.
Definition: ustring.hxx:1312
OUString()
New string containing no characters.
Definition: ustring.hxx:184
static OUString const & unacquired(rtl_uString *const *ppHandle)
Provides an OUString const & passing a storage pointer of an rtl_uString * handle.
Definition: ustring.hxx:566
OUString(const sal_Unicode *value)
New string from a Unicode character buffer array.
Definition: ustring.hxx:323
OUString(const char *value, sal_Int32 length, rtl_TextEncoding encoding, sal_uInt32 convertFlags=OSTRING_TO_OUSTRING_CVTFLAGS)
New string from an 8-Bit character buffer array.
Definition: ustring.hxx:459
static OUString number(float f)
Returns the string representation of the float argument.
Definition: ustring.hxx:3545
bool isEmpty() const
Checks if a string is empty.
Definition: ustring.hxx:837
sal_Int32 compareToIgnoreAsciiCase(const OUString &str) const
Perform an ASCII lowercase comparison of two strings.
Definition: ustring.hxx:1041
OUString(sal_uInt32 const *codePoints, sal_Int32 codePointCount)
Create a new string from an array of Unicode code points.
Definition: ustring.hxx:486
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type endsWith(T &literal, OUString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:1891
sal_Unicode toChar() const
Returns the first character from this string.
Definition: ustring.hxx:3151
OUString getToken(sal_Int32 count, sal_Unicode separator) const
Returns a token from the string.
Definition: ustring.hxx:3127
static OUString boolean(bool b)
Returns the string representation of the boolean argument.
Definition: ustring.hxx:3613
libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type lastIndexOf(T &literal) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:2519
SAL_WARN_UNUSED_RESULT OUString copy(sal_Int32 beginIndex, sal_Int32 count) const
Returns a new string that is a substring of this string.
Definition: ustring.hxx:2581
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type endsWithIgnoreAsciiCase(T &literal, OUString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustring.hxx:2075
OUString(rtl_uString *str, __sal_NoAcquire)
New OUString from OUString data without acquiring it.
Definition: ustring.hxx:274
sal_Int32 lastIndexOf(sal_Unicode ch, sal_Int32 fromIndex) const
Returns the index within this string of the last occurrence of the specified character,...
Definition: ustring.hxx:2361
SAL_WARN_UNUSED_RESULT OUString trim() const
Returns a new string resulting from removing white space from both ends of the string.
Definition: ustring.hxx:3076
SAL_WARN_UNUSED_RESULT OUString toAsciiUpperCase() const
Converts from this string all ASCII lowercase characters (97-122) to ASCII uppercase characters (65-9...
Definition: ustring.hxx:3056
SAL_WARN_UNUSED_RESULT OUString concat(const OUString &str) const
Concatenates the specified string to the end of this string.
Definition: ustring.hxx:2637
SAL_WARN_UNUSED_RESULT OUString replaceAt(sal_Int32 index, sal_Int32 count, const OUString &newStr) const
Returns a new string resulting from replacing n = count characters from position index in this string...
Definition: ustring.hxx:2665
bool match(const OUString &str, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string.
Definition: ustring.hxx:1093
bool matchIgnoreAsciiCase(const OUString &str, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string, ignoring the case of ASCII letters.
Definition: ustring.hxx:1149
sal_Int32 compareToAscii(const char *asciiStr) const
Compares two strings.
Definition: ustring.hxx:1189
OUString(T &literal, typename libreoffice_internal::ConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
New string from an 8-Bit string literal that is expected to contain only characters in the ASCII set ...
Definition: ustring.hxx:361
sal_Int32 reverseCompareTo(const OUString &str) const
Compares two strings in reverse order.
Definition: ustring.hxx:939
static OUString number(double d)
Returns the string representation of the double argument.
Definition: ustring.hxx:3567
friend OUString operator+(const OUString &rStr1, const OUString &rStr2)
Definition: ustring.hxx:2646
SAL_WARN_UNUSED_RESULT OUString copy(sal_Int32 beginIndex) const
Returns a new string that is a substring of this string.
Definition: ustring.hxx:2564
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator!=(T &literal, const OUString &rString)
Compare string to an ASCII string literal.
Definition: ustring.hxx:2247
bool equals(const OUString &str) const
Perform a comparison of two strings.
Definition: ustring.hxx:973
sal_Int32 lastIndexOf(const OUString &str) const
Returns the index within this string of the last occurrence of the specified substring,...
Definition: ustring.hxx:2477
bool toBoolean() const
Returns the Boolean value from this string.
Definition: ustring.hxx:3140
sal_Int32 indexOf(const OUString &str, sal_Int32 fromIndex=0) const
Returns the index within this string of the first occurrence of the specified substring,...
Definition: ustring.hxx:2389
static OUString intern(const char *value, sal_Int32 length, rtl_TextEncoding encoding, sal_uInt32 convertFlags=OSTRING_TO_OUSTRING_CVTFLAGS, sal_uInt32 *pInfo=NULL)
Return a canonical representation for a converted string.
Definition: ustring.hxx:3297
A helper to use OUStrings with hash maps.
Definition: ustring.hxx:3830
size_t operator()(const OUString &rString) const
Compute a hash code for a string.
Definition: ustring.hxx:3840