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LibreOffice 7.2 SDK C/C++ API Reference
string.hxx
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19 
20 /*
21  * This file is part of LibreOffice published API.
22  */
23 
24 #ifndef INCLUDED_RTL_STRING_HXX
25 #define INCLUDED_RTL_STRING_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 #include <string.h>
37 
38 #if defined LIBO_INTERNAL_ONLY
39 #include <string_view>
40 #include <type_traits>
41 #endif
42 
43 #include "rtl/textenc.h"
44 #include "rtl/string.h"
45 #include "rtl/stringutils.hxx"
46 
47 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
48 #include "config_global.h"
49 #include "rtl/stringconcat.hxx"
50 #endif
51 
52 #ifdef RTL_STRING_UNITTEST
53 extern bool rtl_string_unittest_const_literal;
54 extern bool rtl_string_unittest_const_literal_function;
55 #endif
56 
57 // The unittest uses slightly different code to help check that the proper
58 // calls are made. The class is put into a different namespace to make
59 // sure the compiler generates a different (if generating also non-inline)
60 // copy of the function and does not merge them together. The class
61 // is "brought" into the proper rtl namespace by a typedef below.
62 #ifdef RTL_STRING_UNITTEST
63 #define rtl rtlunittest
64 #endif
65 
66 namespace rtl
67 {
68 
70 #ifdef RTL_STRING_UNITTEST
71 #undef rtl
72 // helper macro to make functions appear more readable
73 #define RTL_STRING_CONST_FUNCTION rtl_string_unittest_const_literal_function = true;
74 #else
75 #define RTL_STRING_CONST_FUNCTION
76 #endif
77 
79 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
80 
86 template<std::size_t N> class SAL_WARN_UNUSED OStringLiteral {
87  static_assert(N != 0);
88  static_assert(N - 1 <= std::numeric_limits<sal_Int32>::max(), "literal too long");
89  friend class OString;
90 
91 public:
92 #if HAVE_CPP_CONSTEVAL
93  consteval
94 #else
95  constexpr
96 #endif
97  OStringLiteral(char const (&literal)[N]) {
98  assertLayout();
99  assert(literal[N - 1] == '\0');
100  //TODO: Use C++20 constexpr std::copy_n (P0202R3):
101  for (std::size_t i = 0; i != N; ++i) {
102  more.buffer[i] = literal[i];
103  }
104  }
105 
106 #if defined __cpp_char8_t
107 #if HAVE_CPP_CONSTEVAL
108  consteval
109 #else
110  constexpr
111 #endif
112  explicit OStringLiteral(char8_t const (&literal)[N]) {
113  assertLayout();
114  assert(literal[N - 1] == '\0');
115  //TODO: Use C++20 constexpr std::copy_n (P0202R3):
116  for (std::size_t i = 0; i != N; ++i) {
117  more.buffer[i] = literal[i];
118  }
119  }
120 #endif
121 
122  constexpr sal_Int32 getLength() const { return more.length; }
123 
124  constexpr char const * getStr() const SAL_RETURNS_NONNULL { return more.buffer; }
125 
126  constexpr operator std::string_view() const { return {more.buffer, sal_uInt32(more.length)}; }
127 
128 private:
129  static constexpr void assertLayout() {
130  // These static_asserts verifying the layout compatibility with rtl_String cannot be class
131  // member declarations, as offsetof requires a complete type, so defer them to here:
132  static_assert(offsetof(OStringLiteral, str.refCount) == offsetof(OStringLiteral, more.refCount));
133  static_assert(offsetof(OStringLiteral, str.length) == offsetof(OStringLiteral, more.length));
134  static_assert(offsetof(OStringLiteral, str.buffer) == offsetof(OStringLiteral, more.buffer));
135  }
136 
137  union {
138  rtl_String str;
139  struct {
140  oslInterlockedCount refCount;
141  sal_Int32 length;
142  char buffer[N];
143  } more =
144  {
145  0x40000000, // SAL_STRING_STATIC_FLAG (sal/rtl/strimp.hxx)
146  N - 1,
147  {} //TODO: drop initialization for C++20 (P1331R2)
148  };
149  };
150 };
151 #endif
152 
153 /* ======================================================================= */
154 
179 class SAL_WARN_UNUSED SAL_DLLPUBLIC_RTTI OString
180 {
181 public:
183  rtl_String * pData;
185 
190  {
191  pData = NULL;
192  rtl_string_new( &pData );
193  }
194 
200  OString( const OString & str )
201  {
202  pData = str.pData;
203  rtl_string_acquire( pData );
204  }
205 
206 #if defined LIBO_INTERNAL_ONLY
207 
213  OString( OString && str ) noexcept
214  {
215  pData = str.pData;
216  str.pData = nullptr;
217  rtl_string_new( &str.pData );
218  }
219 #endif
220 
226  OString( rtl_String * str )
227  {
228  pData = str;
229  rtl_string_acquire( pData );
230  }
231 
239  OString( rtl_String * str, __sal_NoAcquire )
240  {
241  pData = str;
242  }
243 
249  explicit OString( char value )
250  : pData (NULL)
251  {
252  rtl_string_newFromStr_WithLength( &pData, &value, 1 );
253  }
254 
255 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST_CONCAT
256  // Catch inadvertent conversions to the above ctor (e.g., from sal_[u]Int8, aka [un]signed
257  // char):
258  OString(int) = delete;
259 #endif
260 
269  template< typename T >
271  {
272  pData = NULL;
273  rtl_string_newFromStr( &pData, value );
274  }
275 
276  template< typename T >
278  {
279  pData = NULL;
280  rtl_string_newFromStr( &pData, value );
281  }
282 
293  template< typename T >
295  {
296  assert(
298  pData = NULL;
300  rtl_string_new(&pData);
301  } else {
303  &pData,
305  literal),
307  }
308 #ifdef RTL_STRING_UNITTEST
309  rtl_string_unittest_const_literal = true;
310 #endif
311  }
312 
321  OString( const char * value, sal_Int32 length )
322  {
323  pData = NULL;
324  rtl_string_newFromStr_WithLength( &pData, value, length );
325  }
326 
327 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
328 
334  template<std::size_t N> constexpr OString(OStringLiteral<N> const & literal):
335  pData(const_cast<rtl_String *>(&literal.str)) {}
336  template<std::size_t N> OString(OStringLiteral<N> &&) = delete;
338 #endif
339 
340 #if defined LIBO_INTERNAL_ONLY
341  explicit OString(std::string_view sv) {
342  if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max())) {
343  throw std::bad_alloc();
344  }
345  pData = nullptr;
346  rtl_string_newFromStr_WithLength(&pData, sv.data(), sv.size());
347  }
348 #endif
349 
364  OString( const sal_Unicode * value, sal_Int32 length,
365  rtl_TextEncoding encoding,
366  sal_uInt32 convertFlags = OUSTRING_TO_OSTRING_CVTFLAGS )
367  {
368  pData = NULL;
369  rtl_uString2String( &pData, value, length, encoding, convertFlags );
370  if (pData == NULL) {
371  throw std::bad_alloc();
372  }
373  }
374 
375 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
376 
380  template< typename T1, typename T2 >
381  OString( OStringConcat< T1, T2 >&& c )
382  {
383  const sal_Int32 l = c.length();
384  pData = rtl_string_alloc( l );
385  if (l != 0)
386  {
387  char* end = c.addData( pData->buffer );
388  pData->length = l;
389  *end = '\0';
390  }
391  }
392 
397  template< typename T >
398  OString( OStringNumber< T >&& n )
399  : OString( n.buf, n.length )
400  {}
401 #endif
402 
403 #ifdef LIBO_INTERNAL_ONLY
404  OString(std::nullptr_t) = delete;
405 #endif
406 
411  {
412  rtl_string_release( pData );
413  }
414 
420  OString & operator=( const OString & str )
421  {
422  rtl_string_assign( &pData, str.pData );
423  return *this;
424  }
425 
426 #if defined LIBO_INTERNAL_ONLY
427 
433  OString & operator=( OString && str ) noexcept
434  {
435  rtl_string_release( pData );
436  pData = str.pData;
437  str.pData = nullptr;
438  rtl_string_new( &str.pData );
439  return *this;
440  }
441 #endif
442 
448  template< typename T >
450  {
451  RTL_STRING_CONST_FUNCTION
452  assert(
455  rtl_string_new(&pData);
456  } else {
458  &pData,
460  literal),
462  }
463  return *this;
464  }
465 
471  OString & operator+=( const OString & str )
472 #if defined LIBO_INTERNAL_ONLY
473  &
474 #endif
475  {
476  rtl_string_newConcat( &pData, pData, str.pData );
477  return *this;
478  }
479 #if defined LIBO_INTERNAL_ONLY
480  void operator+=(OString const &) && = delete;
481 #endif
482 
483 #if defined LIBO_INTERNAL_ONLY
485  operator +=(T const & value) & { return operator +=(std::string_view(value)); }
486  template<typename T> typename libreoffice_internal::CharPtrDetector<T, OString &>::Type
487  operator +=(T const &) && = delete;
488 
489  template<typename T>
490  typename libreoffice_internal::NonConstCharArrayDetector<T, OString &>::Type
491  operator +=(T & value) & { return operator +=(std::string_view(value)); }
492  template<typename T>
493  typename libreoffice_internal::NonConstCharArrayDetector<T, OString &>::Type operator +=(T &) &&
494  = delete;
495 
496  template<typename T> typename libreoffice_internal::ConstCharArrayDetector<T, OString &>::Type
497  operator +=(T & literal) & {
498  assert(libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
499  return operator +=(
500  std::string_view(
501  libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
502  libreoffice_internal::ConstCharArrayDetector<T>::length));
503  }
504  template<typename T> typename libreoffice_internal::ConstCharArrayDetector<T, OString &>::Type
505  operator +=(T &) && = delete;
506 
507  template<std::size_t N> OString & operator +=(OStringLiteral<N> const & literal) &
508  { return operator +=(std::string_view(literal.getStr(), literal.getLength())); }
509  template<std::size_t N> void operator +=(OStringLiteral<N> const &) && = delete;
510 
511  OString & operator +=(std::string_view sv) & {
512  if (sv.empty()) {
513  return *this;
514  }
515  if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max() - pData->length)) {
516  throw std::bad_alloc();
517  }
518  auto const l = pData->length + sv.size();
519  rtl_string_ensureCapacity(&pData, l);
520  *addDataHelper(pData->buffer + pData->length, sv.data(), sv.size()) = '\0';
521  pData->length = l;
522  return *this;
523  }
524  void operator +=(std::string_view) && = delete;
525 #endif
526 
527 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
528 
532  template< typename T1, typename T2 >
533  OString& operator+=( OStringConcat< T1, T2 >&& c ) & {
534  sal_Int32 l = c.length();
535  if( l == 0 )
536  return *this;
537  l += pData->length;
538  rtl_string_ensureCapacity( &pData, l );
539  char* end = c.addData( pData->buffer + pData->length );
540  *end = '\0';
541  pData->length = l;
542  return *this;
543  }
544  template<typename T1, typename T2> void operator +=(
545  OStringConcat<T1, T2> &&) && = delete;
546 
551  template< typename T >
552  OString& operator+=( OStringNumber< T >&& n ) & {
553  return operator +=(std::string_view(n.buf, n.length));
554  }
555  template<typename T> void operator +=(
556  OStringNumber<T> &&) && = delete;
557 #endif
558 
563  void clear()
564  {
565  rtl_string_new( &pData );
566  }
567 
576  sal_Int32 getLength() const { return pData->length; }
577 
586  bool isEmpty() const
587  {
588  return pData->length == 0;
589  }
590 
602  const char * getStr() const SAL_RETURNS_NONNULL { return pData->buffer; }
603 
613  char operator [](sal_Int32 index) const {
614  // silence spurious -Werror=strict-overflow warnings from GCC 4.8.2
615  assert(index >= 0 && static_cast<sal_uInt32>(index) < static_cast<sal_uInt32>(getLength()));
616  return getStr()[index];
617  }
618 
631  sal_Int32 compareTo( const OString & str ) const
632  {
633  return rtl_str_compare_WithLength( pData->buffer, pData->length,
634  str.pData->buffer, str.pData->length );
635  }
636 
650  sal_Int32 compareTo( const OString & rObj, sal_Int32 maxLength ) const
651  {
652  return rtl_str_shortenedCompare_WithLength( pData->buffer, pData->length,
653  rObj.pData->buffer, rObj.pData->length, maxLength );
654  }
655 
668  sal_Int32 reverseCompareTo( const OString & str ) const
669  {
670  return rtl_str_reverseCompare_WithLength( pData->buffer, pData->length,
671  str.pData->buffer, str.pData->length );
672  }
673 
685  bool equals( const OString & str ) const
686  {
687  if ( pData->length != str.pData->length )
688  return false;
689  if ( pData == str.pData )
690  return true;
691  return rtl_str_reverseCompare_WithLength( pData->buffer, pData->length,
692  str.pData->buffer, str.pData->length ) == 0;
693  }
694 
710  bool equalsL( const char* value, sal_Int32 length ) const
711  {
712  if ( pData->length != length )
713  return false;
714 
715  return rtl_str_reverseCompare_WithLength( pData->buffer, pData->length,
716  value, length ) == 0;
717  }
718 
733 #if defined LIBO_INTERNAL_ONLY
734  bool equalsIgnoreAsciiCase( std::string_view str ) const
735  {
736  if ( sal_uInt32(pData->length) != str.size() )
737  return false;
738  if ( pData->buffer == str.data() )
739  return true;
740  return rtl_str_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length,
741  str.data(), str.size() ) == 0;
742  }
743 #else
744  bool equalsIgnoreAsciiCase( const OString & str ) const
745  {
746  if ( pData->length != str.pData->length )
747  return false;
748  if ( pData == str.pData )
749  return true;
750  return rtl_str_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length,
751  str.pData->buffer, str.pData->length ) == 0;
752  }
753 #endif
754 
776  template< typename T >
778  {
779  return rtl_str_compareIgnoreAsciiCase( pData->buffer, asciiStr ) == 0;
780  }
781 
782  template< typename T >
784  {
785  return rtl_str_compareIgnoreAsciiCase( pData->buffer, asciiStr ) == 0;
786  }
787 
793  template< typename T >
795  {
796  RTL_STRING_CONST_FUNCTION
797  assert(
799  return
800  (pData->length
803  pData->buffer, pData->length,
805  literal),
807  == 0);
808  }
809 
829  bool equalsIgnoreAsciiCaseL( const char * asciiStr, sal_Int32 asciiStrLength ) const
830  {
831  if ( pData->length != asciiStrLength )
832  return false;
833 
834  return rtl_str_compareIgnoreAsciiCase_WithLength( pData->buffer, pData->length,
835  asciiStr, asciiStrLength ) == 0;
836  }
837 
853 #if defined LIBO_INTERNAL_ONLY
854  bool match( std::string_view str, sal_Int32 fromIndex = 0 ) const
855  {
856  return rtl_str_shortenedCompare_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
857  str.data(), str.size(), str.size() ) == 0;
858  }
859 #else
860  bool match( const OString & str, sal_Int32 fromIndex = 0 ) const
861  {
862  return rtl_str_shortenedCompare_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
863  str.pData->buffer, str.pData->length, str.pData->length ) == 0;
864  }
865 #endif
866 
872  template< typename T >
873  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type match( T& literal, sal_Int32 fromIndex = 0 ) const
874  {
875  RTL_STRING_CONST_FUNCTION
876  assert(
878  return
880  pData->buffer + fromIndex, pData->length - fromIndex,
882  literal),
885  == 0;
886  }
887 
904  bool matchL(
905  char const * str, sal_Int32 strLength, sal_Int32 fromIndex = 0)
906  const
907  {
909  pData->buffer + fromIndex, pData->length - fromIndex,
910  str, strLength, strLength) == 0;
911  }
912 
913  // This overload is left undefined, to detect calls of matchL that
914  // erroneously use RTL_CONSTASCII_USTRINGPARAM instead of
915  // RTL_CONSTASCII_STRINGPARAM (but would lead to ambiguities on 32 bit
916  // platforms):
917 #if SAL_TYPES_SIZEOFLONG == 8
918  void matchL(char const *, sal_Int32, rtl_TextEncoding) const;
919 #endif
920 
939 #if defined LIBO_INTERNAL_ONLY
940  bool matchIgnoreAsciiCase( std::string_view str, sal_Int32 fromIndex = 0 ) const
941  {
942  return rtl_str_shortenedCompareIgnoreAsciiCase_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
943  str.data(), str.size(),
944  str.size() ) == 0;
945  }
946 #else
947  bool matchIgnoreAsciiCase( const OString & str, sal_Int32 fromIndex = 0 ) const
948  {
949  return rtl_str_shortenedCompareIgnoreAsciiCase_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
950  str.pData->buffer, str.pData->length,
951  str.pData->length ) == 0;
952  }
953 #endif
954 
959  template< typename T >
960  typename libreoffice_internal::ConstCharArrayDetector< T, bool >::Type matchIgnoreAsciiCase( T& literal, sal_Int32 fromIndex = 0 ) const
961  {
962  RTL_STRING_CONST_FUNCTION
963  assert(
965  return
967  pData->buffer+fromIndex, pData->length-fromIndex,
969  literal),
972  == 0;
973  }
974 
989 #if defined LIBO_INTERNAL_ONLY
990  bool startsWith(std::string_view str, OString * rest = NULL) const {
991  bool b = match(str);
992  if (b && rest != NULL) {
993  *rest = copy(str.size());
994  }
995  return b;
996  }
997 #else
998  bool startsWith(OString const & str, OString * rest = NULL) const {
999  bool b = match(str);
1000  if (b && rest != NULL) {
1001  *rest = copy(str.getLength());
1002  }
1003  return b;
1004  }
1005 #endif
1006 
1012  template< typename T >
1014  T & literal, OString * rest = NULL) const
1015  {
1016  RTL_STRING_CONST_FUNCTION
1017  bool b = match(literal, 0);
1018  if (b && rest != NULL) {
1019  *rest = copy(
1021  }
1022  return b;
1023  }
1024 
1044 #if defined LIBO_INTERNAL_ONLY
1045  bool startsWithIgnoreAsciiCase(std::string_view str, OString * rest = NULL)
1046  const
1047  {
1048  bool b = matchIgnoreAsciiCase(str);
1049  if (b && rest != NULL) {
1050  *rest = copy(str.size());
1051  }
1052  return b;
1053  }
1054 #else
1055  bool startsWithIgnoreAsciiCase(OString const & str, OString * rest = NULL)
1056  const
1057  {
1058  bool b = matchIgnoreAsciiCase(str);
1059  if (b && rest != NULL) {
1060  *rest = copy(str.getLength());
1061  }
1062  return b;
1063  }
1064 #endif
1065 
1071  template< typename T >
1073  startsWithIgnoreAsciiCase(T & literal, OString * rest = NULL) const
1074  {
1075  RTL_STRING_CONST_FUNCTION
1076  assert(
1078  bool b = matchIgnoreAsciiCase(literal);
1079  if (b && rest != NULL) {
1080  *rest = copy(
1082  }
1083  return b;
1084  }
1085 
1100 #if defined LIBO_INTERNAL_ONLY
1101  bool endsWith(std::string_view str, OString * rest = NULL) const {
1102  bool b = str.size() <= sal_uInt32(getLength())
1103  && match(str, getLength() - str.size());
1104  if (b && rest != NULL) {
1105  *rest = copy(0, getLength() - str.size());
1106  }
1107  return b;
1108  }
1109 #else
1110  bool endsWith(OString const & str, OString * rest = NULL) const {
1111  bool b = str.getLength() <= getLength()
1112  && match(str, getLength() - str.getLength());
1113  if (b && rest != NULL) {
1114  *rest = copy(0, getLength() - str.getLength());
1115  }
1116  return b;
1117  }
1118 #endif
1119 
1125  template< typename T >
1127  T & literal, OString * rest = NULL) const
1128  {
1129  RTL_STRING_CONST_FUNCTION
1130  assert(
1132  bool b
1134  <= sal_uInt32(getLength()))
1135  && match(
1137  literal),
1138  (getLength()
1140  if (b && rest != NULL) {
1141  *rest = copy(
1142  0,
1143  (getLength()
1145  }
1146  return b;
1147  }
1148 
1162  bool endsWithL(char const * str, sal_Int32 strLength) const {
1163  return strLength <= getLength()
1164  && matchL(str, strLength, getLength() - strLength);
1165  }
1166 
1167  friend bool operator == ( const OString& rStr1, const OString& rStr2 )
1168  { return rStr1.equals(rStr2); }
1169  friend bool operator != ( const OString& rStr1, const OString& rStr2 )
1170  { return !(operator == ( rStr1, rStr2 )); }
1171  friend bool operator < ( const OString& rStr1, const OString& rStr2 )
1172  { return rStr1.compareTo( rStr2 ) < 0; }
1173  friend bool operator > ( const OString& rStr1, const OString& rStr2 )
1174  { return rStr1.compareTo( rStr2 ) > 0; }
1175  friend bool operator <= ( const OString& rStr1, const OString& rStr2 )
1176  { return rStr1.compareTo( rStr2 ) <= 0; }
1177  friend bool operator >= ( const OString& rStr1, const OString& rStr2 )
1178  { return rStr1.compareTo( rStr2 ) >= 0; }
1179 
1180  template< typename T >
1181  friend typename libreoffice_internal::CharPtrDetector< T, bool >::Type operator==( const OString& rStr1, const T& value )
1182  {
1183  return rStr1.compareTo( value ) == 0;
1184  }
1185 
1186  template< typename T >
1188  {
1189  return rStr1.compareTo( value ) == 0;
1190  }
1191 
1192  template< typename T >
1193  friend typename libreoffice_internal::CharPtrDetector< T, bool >::Type operator==( const T& value, const OString& rStr2 )
1194  {
1195  return rStr2.compareTo( value ) == 0;
1196  }
1197 
1198  template< typename T >
1200  {
1201  return rStr2.compareTo( value ) == 0;
1202  }
1203 
1209  template< typename T >
1211  {
1212  RTL_STRING_CONST_FUNCTION
1213  assert(
1215  return
1216  (rStr.getLength()
1219  rStr.pData->buffer, rStr.pData->length,
1221  literal),
1223  == 0);
1224  }
1225 
1231  template< typename T >
1233  {
1234  RTL_STRING_CONST_FUNCTION
1235  assert(
1237  return
1238  (rStr.getLength()
1241  rStr.pData->buffer, rStr.pData->length,
1243  literal),
1245  == 0);
1246  }
1247 
1248  template< typename T >
1249  friend typename libreoffice_internal::CharPtrDetector< T, bool >::Type operator!=( const OString& rStr1, const T& value )
1250  {
1251  return !(operator == ( rStr1, value ));
1252  }
1253 
1254  template< typename T >
1256  {
1257  return !(operator == ( rStr1, value ));
1258  }
1259 
1260  template< typename T >
1261  friend typename libreoffice_internal::CharPtrDetector< T, bool >::Type operator!=( const T& value, const OString& rStr2 )
1262  {
1263  return !(operator == ( value, rStr2 ));
1264  }
1265 
1266  template< typename T >
1268  {
1269  return !(operator == ( value, rStr2 ));
1270  }
1271 
1277  template< typename T >
1279  {
1280  return !( rStr == literal );
1281  }
1282 
1288  template< typename T >
1290  {
1291  return !( literal == rStr );
1292  }
1293 
1301  sal_Int32 hashCode() const
1302  {
1303  return rtl_str_hashCode_WithLength( pData->buffer, pData->length );
1304  }
1305 
1319  sal_Int32 indexOf( char ch, sal_Int32 fromIndex = 0 ) const
1320  {
1321  sal_Int32 ret = rtl_str_indexOfChar_WithLength( pData->buffer+fromIndex, pData->length-fromIndex, ch );
1322  return (ret < 0 ? ret : ret+fromIndex);
1323  }
1324 
1334  sal_Int32 lastIndexOf( char ch ) const
1335  {
1336  return rtl_str_lastIndexOfChar_WithLength( pData->buffer, pData->length, ch );
1337  }
1338 
1351  sal_Int32 lastIndexOf( char ch, sal_Int32 fromIndex ) const
1352  {
1353  return rtl_str_lastIndexOfChar_WithLength( pData->buffer, fromIndex, ch );
1354  }
1355 
1371 #if defined LIBO_INTERNAL_ONLY
1372  sal_Int32 indexOf( std::string_view str, sal_Int32 fromIndex = 0 ) const
1373  {
1374  sal_Int32 ret = rtl_str_indexOfStr_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1375  str.data(), str.size() );
1376  return (ret < 0 ? ret : ret+fromIndex);
1377  }
1378 #else
1379  sal_Int32 indexOf( const OString & str, sal_Int32 fromIndex = 0 ) const
1380  {
1381  sal_Int32 ret = rtl_str_indexOfStr_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1382  str.pData->buffer, str.pData->length );
1383  return (ret < 0 ? ret : ret+fromIndex);
1384  }
1385 #endif
1386 
1391  template< typename T >
1392  typename libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type indexOf( T& literal, sal_Int32 fromIndex = 0 ) const
1393  {
1394  RTL_STRING_CONST_FUNCTION
1395  assert(
1397  sal_Int32 n = rtl_str_indexOfStr_WithLength(
1398  pData->buffer + fromIndex, pData->length - fromIndex,
1401  return n < 0 ? n : n + fromIndex;
1402  }
1403 
1422  sal_Int32 indexOfL(char const * str, sal_Int32 len, sal_Int32 fromIndex = 0)
1423  const
1424  {
1425  sal_Int32 n = rtl_str_indexOfStr_WithLength(
1426  pData->buffer + fromIndex, pData->length - fromIndex, str, len);
1427  return n < 0 ? n : n + fromIndex;
1428  }
1429 
1430  // This overload is left undefined, to detect calls of indexOfL that
1431  // erroneously use RTL_CONSTASCII_USTRINGPARAM instead of
1432  // RTL_CONSTASCII_STRINGPARAM (but would lead to ambiguities on 32 bit
1433  // platforms):
1434 #if SAL_TYPES_SIZEOFLONG == 8
1435  void indexOfL(char const *, sal_Int32, rtl_TextEncoding) const;
1436 #endif
1437 
1453 #if defined LIBO_INTERNAL_ONLY
1454  sal_Int32 lastIndexOf( std::string_view str ) const
1455  {
1456  return rtl_str_lastIndexOfStr_WithLength( pData->buffer, pData->length,
1457  str.data(), str.size() );
1458  }
1459 #else
1460  sal_Int32 lastIndexOf( const OString & str ) const
1461  {
1462  return rtl_str_lastIndexOfStr_WithLength( pData->buffer, pData->length,
1463  str.pData->buffer, str.pData->length );
1464  }
1465 #endif
1466 
1484 #if defined LIBO_INTERNAL_ONLY
1485  sal_Int32 lastIndexOf( std::string_view str, sal_Int32 fromIndex ) const
1486  {
1487  return rtl_str_lastIndexOfStr_WithLength( pData->buffer, fromIndex,
1488  str.data(), str.size() );
1489  }
1490 #else
1491  sal_Int32 lastIndexOf( const OString & str, sal_Int32 fromIndex ) const
1492  {
1493  return rtl_str_lastIndexOfStr_WithLength( pData->buffer, fromIndex,
1494  str.pData->buffer, str.pData->length );
1495  }
1496 #endif
1497 
1508  SAL_WARN_UNUSED_RESULT OString copy( sal_Int32 beginIndex ) const
1509  {
1510  return copy(beginIndex, getLength() - beginIndex);
1511  }
1512 
1525  SAL_WARN_UNUSED_RESULT OString copy( sal_Int32 beginIndex, sal_Int32 count ) const
1526  {
1527  rtl_String *pNew = NULL;
1528  rtl_string_newFromSubString( &pNew, pData, beginIndex, count );
1529  return OString( pNew, SAL_NO_ACQUIRE );
1530  }
1531 
1532 #if defined LIBO_INTERNAL_ONLY
1533 
1543  SAL_WARN_UNUSED_RESULT std::string_view subView( sal_Int32 beginIndex ) const
1544  {
1545  assert(beginIndex >= 0);
1546  assert(beginIndex <= getLength());
1547  return subView(beginIndex, getLength() - beginIndex);
1548  }
1549 
1562  SAL_WARN_UNUSED_RESULT std::string_view subView( sal_Int32 beginIndex, sal_Int32 count ) const
1563  {
1564  assert(beginIndex >= 0);
1565  assert(count >= 0);
1566  assert(beginIndex <= getLength());
1567  assert(count <= getLength() - beginIndex);
1568  return std::string_view(*this).substr(beginIndex, count);
1569  }
1570 #endif
1571 
1572 #ifndef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
1573 
1582  {
1583  rtl_String* pNew = NULL;
1584  rtl_string_newConcat( &pNew, pData, str.pData );
1585  return OString( pNew, SAL_NO_ACQUIRE );
1586  }
1587 #endif
1588 
1589 #ifndef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
1590  friend OString operator+( const OString & str1, const OString & str2 )
1591  {
1592  return str1.concat( str2 );
1593  }
1594 #endif
1595 
1609  SAL_WARN_UNUSED_RESULT OString replaceAt( sal_Int32 index, sal_Int32 count, const OString& newStr ) const
1610  {
1611  rtl_String* pNew = NULL;
1612  rtl_string_newReplaceStrAt( &pNew, pData, index, count, newStr.pData );
1613  return OString( pNew, SAL_NO_ACQUIRE );
1614  }
1615 
1629  SAL_WARN_UNUSED_RESULT OString replace( char oldChar, char newChar ) const
1630  {
1631  rtl_String* pNew = NULL;
1632  rtl_string_newReplace( &pNew, pData, oldChar, newChar );
1633  return OString( pNew, SAL_NO_ACQUIRE );
1634  }
1635 
1655  OString const & from, OString const & to, sal_Int32 * index = NULL) const
1656  {
1657  rtl_String * s = NULL;
1658  sal_Int32 i = 0;
1660  &s, pData, from.pData->buffer, from.pData->length,
1661  to.pData->buffer, to.pData->length, index == NULL ? &i : index);
1662  return OString(s, SAL_NO_ACQUIRE);
1663  }
1664 
1678  SAL_WARN_UNUSED_RESULT OString replaceAll(OString const & from, OString const & to) const {
1679  rtl_String * s = NULL;
1681  &s, pData, from.pData->buffer, from.pData->length,
1682  to.pData->buffer, to.pData->length);
1683  return OString(s, SAL_NO_ACQUIRE);
1684  }
1685 
1697  {
1698  rtl_String* pNew = NULL;
1699  rtl_string_newToAsciiLowerCase( &pNew, pData );
1700  return OString( pNew, SAL_NO_ACQUIRE );
1701  }
1702 
1714  {
1715  rtl_String* pNew = NULL;
1716  rtl_string_newToAsciiUpperCase( &pNew, pData );
1717  return OString( pNew, SAL_NO_ACQUIRE );
1718  }
1719 
1732  {
1733  rtl_String* pNew = NULL;
1734  rtl_string_newTrim( &pNew, pData );
1735  return OString( pNew, SAL_NO_ACQUIRE );
1736  }
1737 
1762  OString getToken( sal_Int32 token, char cTok, sal_Int32& index ) const
1763  {
1764  rtl_String * pNew = NULL;
1765  index = rtl_string_getToken( &pNew, pData, token, cTok, index );
1766  return OString( pNew, SAL_NO_ACQUIRE );
1767  }
1768 
1782  OString getToken(sal_Int32 count, char separator) const {
1783  sal_Int32 n = 0;
1784  return getToken(count, separator, n);
1785  }
1786 
1795  bool toBoolean() const
1796  {
1797  return rtl_str_toBoolean( pData->buffer );
1798  }
1799 
1806  char toChar() const
1807  {
1808  return pData->buffer[0];
1809  }
1810 
1821  sal_Int32 toInt32( sal_Int16 radix = 10 ) const
1822  {
1823  return rtl_str_toInt32( pData->buffer, radix );
1824  }
1825 
1838  sal_uInt32 toUInt32( sal_Int16 radix = 10 ) const
1839  {
1840  return rtl_str_toUInt32( pData->buffer, radix );
1841  }
1842 
1853  sal_Int64 toInt64( sal_Int16 radix = 10 ) const
1854  {
1855  return rtl_str_toInt64( pData->buffer, radix );
1856  }
1857 
1870  sal_uInt64 toUInt64( sal_Int16 radix = 10 ) const
1871  {
1872  return rtl_str_toUInt64( pData->buffer, radix );
1873  }
1874 
1883  float toFloat() const
1884  {
1885  return rtl_str_toFloat( pData->buffer );
1886  }
1887 
1896  double toDouble() const
1897  {
1898  return rtl_str_toDouble( pData->buffer );
1899  }
1900 
1901 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
1902 
1903  static OStringNumber< int > number( int i, sal_Int16 radix = 10 )
1904  {
1905  return OStringNumber< int >( i, radix );
1906  }
1907  static OStringNumber< long long > number( long long ll, sal_Int16 radix = 10 )
1908  {
1909  return OStringNumber< long long >( ll, radix );
1910  }
1911  static OStringNumber< unsigned long long > number( unsigned long long ll, sal_Int16 radix = 10 )
1912  {
1913  return OStringNumber< unsigned long long >( ll, radix );
1914  }
1915  static OStringNumber< unsigned long long > number( unsigned int i, sal_Int16 radix = 10 )
1916  {
1917  return number( static_cast< unsigned long long >( i ), radix );
1918  }
1919  static OStringNumber< long long > number( long i, sal_Int16 radix = 10)
1920  {
1921  return number( static_cast< long long >( i ), radix );
1922  }
1923  static OStringNumber< unsigned long long > number( unsigned long i, sal_Int16 radix = 10 )
1924  {
1925  return number( static_cast< unsigned long long >( i ), radix );
1926  }
1927  static OStringNumber< float > number( float f )
1928  {
1929  return OStringNumber< float >( f );
1930  }
1931  static OStringNumber< double > number( double d )
1932  {
1933  return OStringNumber< double >( d );
1934  }
1935 #else
1936 
1946  static OString number( int i, sal_Int16 radix = 10 )
1947  {
1948  char aBuf[RTL_STR_MAX_VALUEOFINT32];
1949  return OString(aBuf, rtl_str_valueOfInt32(aBuf, i, radix));
1950  }
1953  static OString number( unsigned int i, sal_Int16 radix = 10 )
1954  {
1955  return number( static_cast< unsigned long long >( i ), radix );
1956  }
1959  static OString number( long i, sal_Int16 radix = 10 )
1960  {
1961  return number( static_cast< long long >( i ), radix );
1962  }
1965  static OString number( unsigned long i, sal_Int16 radix = 10 )
1966  {
1967  return number( static_cast< unsigned long long >( i ), radix );
1968  }
1971  static OString number( long long ll, sal_Int16 radix = 10 )
1972  {
1973  char aBuf[RTL_STR_MAX_VALUEOFINT64];
1974  return OString(aBuf, rtl_str_valueOfInt64(aBuf, ll, radix));
1975  }
1978  static OString number( unsigned long long ll, sal_Int16 radix = 10 )
1979  {
1980  char aBuf[RTL_STR_MAX_VALUEOFUINT64];
1981  return OString(aBuf, rtl_str_valueOfUInt64(aBuf, ll, radix));
1982  }
1983 
1993  static OString number( float f )
1994  {
1995  char aBuf[RTL_STR_MAX_VALUEOFFLOAT];
1996  return OString(aBuf, rtl_str_valueOfFloat(aBuf, f));
1997  }
1998 
2008  static OString number( double d )
2009  {
2010  char aBuf[RTL_STR_MAX_VALUEOFDOUBLE];
2011  return OString(aBuf, rtl_str_valueOfDouble(aBuf, d));
2012  }
2013 #endif
2014 
2026  SAL_DEPRECATED("use boolean()") static OString valueOf( sal_Bool b )
2027  {
2028  return boolean(b);
2029  }
2030 
2042  static OString boolean( bool b )
2043  {
2044  char aBuf[RTL_STR_MAX_VALUEOFBOOLEAN];
2045  return OString(aBuf, rtl_str_valueOfBoolean(aBuf, b));
2046  }
2047 
2055  SAL_DEPRECATED("convert to OString or use directly") static OString valueOf( char c )
2056  {
2057  return OString( &c, 1 );
2058  }
2059 
2070  SAL_DEPRECATED("use number()") static OString valueOf( sal_Int32 i, sal_Int16 radix = 10 )
2071  {
2072  return number( i, radix );
2073  }
2074 
2085  SAL_DEPRECATED("use number()") static OString valueOf( sal_Int64 ll, sal_Int16 radix = 10 )
2086  {
2087  return number( ll, radix );
2088  }
2089 
2099  SAL_DEPRECATED("use number()") static OString valueOf( float f )
2100  {
2101  return number(f);
2102  }
2103 
2113  SAL_DEPRECATED("use number()") static OString valueOf( double d )
2114  {
2115  return number(d);
2116  }
2117 
2118 #if defined LIBO_INTERNAL_ONLY
2119  operator std::string_view() const { return {getStr(), sal_uInt32(getLength())}; }
2120 #endif
2121 
2122 #if defined LIBO_INTERNAL_ONLY
2123  // A wrapper for the first expression in an
2124  //
2125  // OString::Concat(e1) + e2 + ...
2126  //
2127  // concatenation chain, when neither of the first two e1, e2 is one of our rtl string-related
2128  // classes (so something like
2129  //
2130  // OString s = "a" + (b ? std::string_view("c") : std::string_view("dd"));
2131  //
2132  // would not compile):
2133  template<typename T> [[nodiscard]] static
2134  typename std::enable_if_t<
2135  ToStringHelper<T>::allowOStringConcat, OStringConcat<OStringConcatMarker, T>>
2136  Concat(T const & value) { return OStringConcat<OStringConcatMarker, T>({}, value); }
2137 
2138  // This overload is needed so that an argument of type 'char const[N]' ends up as
2139  // 'OStringConcat<rtl::OStringConcatMarker, char const[N]>' rather than as
2140  // 'OStringConcat<rtl::OStringConcatMarker, char[N]>':
2141  template<typename T, std::size_t N> [[nodiscard]] static
2142  typename std::enable_if_t<
2143  ToStringHelper<T[N]>::allowOStringConcat, OStringConcat<OStringConcatMarker, T[N]>>
2144  Concat(T (& value)[N]) { return OStringConcat<OStringConcatMarker, T[N]>({}, value); }
2145 #endif
2146 };
2147 
2148 /* ======================================================================= */
2149 
2150 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
2151 
2155 template<>
2156 struct ToStringHelper< OString >
2157  {
2158  static std::size_t length( const OString& s ) { return s.getLength(); }
2159  static char* addData( char* buffer, const OString& s ) { return addDataHelper( buffer, s.getStr(), s.getLength()); }
2160  static const bool allowOStringConcat = true;
2161  static const bool allowOUStringConcat = false;
2162  };
2163 
2167 template<std::size_t N>
2168 struct ToStringHelper< OStringLiteral<N> >
2169  {
2170  static constexpr std::size_t length( const OStringLiteral<N>& str ) { return str.getLength(); }
2171  static char* addData( char* buffer, const OStringLiteral<N>& str ) { return addDataHelper( buffer, str.getStr(), str.getLength() ); }
2172  static const bool allowOStringConcat = true;
2173  static const bool allowOUStringConcat = false;
2174  };
2175 
2179 template< typename charT, typename traits, typename T1, typename T2 >
2180 inline std::basic_ostream<charT, traits> & operator <<(
2181  std::basic_ostream<charT, traits> & stream, OStringConcat< T1, T2 >&& concat)
2182 {
2183  return stream << OString( std::move(concat) );
2184 }
2185 #endif
2186 
2187 
2194 {
2204  size_t operator()( const OString& rString ) const
2205  { return static_cast<size_t>(rString.hashCode()); }
2206 };
2207 
2210 {
2211  bool operator()( const char* p1, const char* p2) const
2212  { return rtl_str_compare(p1, p2) == 0; }
2213 };
2214 
2217 {
2218  size_t operator()(const char* p) const
2219  { return rtl_str_hashCode(p); }
2220 };
2221 
2222 /* ======================================================================= */
2223 
2230 template< typename charT, typename traits > std::basic_ostream<charT, traits> &
2232  std::basic_ostream<charT, traits> & stream, OString const & rString)
2233 {
2234  return stream << rString.getStr();
2235  // best effort; potentially loses data due to embedded null characters
2236 }
2237 
2238 } /* Namespace */
2239 
2240 #ifdef RTL_STRING_UNITTEST
2241 namespace rtl
2242 {
2243 typedef rtlunittest::OString OString;
2244 }
2245 #undef RTL_STRING_CONST_FUNCTION
2246 #endif
2247 
2248 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST
2249 using ::rtl::OString;
2250 using ::rtl::OStringChar;
2251 using ::rtl::OStringHash;
2252 using ::rtl::OStringLiteral;
2253 #endif
2254 
2256 
2261 #if defined LIBO_INTERNAL_ONLY
2262 namespace std {
2263 
2264 template<>
2265 struct hash<::rtl::OString>
2266 {
2267  std::size_t operator()(::rtl::OString const & s) const
2268  { return std::size_t(s.hashCode()); }
2269 };
2270 
2271 }
2272 
2273 #endif
2274 
2276 #endif // INCLUDED_RTL_STRING_HXX
2277 
2278 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
double toDouble() const
Returns the double value from this string.
Definition: string.hxx:1896
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 ...
Definition: string.hxx:794
#define OUSTRING_TO_OSTRING_CVTFLAGS
Definition: string.h:1354
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator!=(const OString &rStr, T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1278
sal_Int32 getLength() const
Returns the length of this string.
Definition: string.hxx:576
size_t operator()(const char *p) const
Definition: string.hxx:2218
~OString()
Release the string data.
Definition: string.hxx:410
sal_Int64 toInt64(sal_Int16 radix=10) const
Returns the int64 value from this string.
Definition: string.hxx:1853
SAL_DLLPUBLIC sal_Int32 rtl_str_reverseCompare_WithLength(const char *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_str_valueOfFloat(char *str, float f) SAL_THROW_EXTERN_C()
Create the string representation of a float.
#define RTL_STR_MAX_VALUEOFINT32
Definition: string.h:631
libreoffice_internal::ConstCharArrayDetector< T, OString &>::Type operator=(T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:449
static OString 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: string.hxx:1965
bool equals(const OString &str) const
Perform a comparison of two strings.
Definition: string.hxx:685
OString(T &value, typename libreoffice_internal::NonConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
Definition: string.hxx:277
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfUInt64(char *str, sal_uInt64 l, sal_Int16 radix) SAL_THROW_EXTERN_C()
Create the string representation of an unsigned long integer.
SAL_DLLPUBLIC sal_Int32 rtl_str_indexOfStr_WithLength(const char *str, sal_Int32 len, const char *subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
Search for the first occurrence of a substring within a string.
sal_Int32 indexOf(const OString &str, sal_Int32 fromIndex=0) const
Returns the index within this string of the first occurrence of the specified substring, starting at the specified index.
Definition: string.hxx:1379
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator==(const OString &rStr, T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1210
SAL_WARN_UNUSED_RESULT OString copy(sal_Int32 beginIndex, sal_Int32 count) const
Returns a new string that is a substring of this string.
Definition: string.hxx:1525
SAL_DLLPUBLIC sal_Int32 rtl_str_compareIgnoreAsciiCase(const char *first, const char *second) SAL_THROW_EXTERN_C()
Compare two strings, ignoring the case of ASCII characters.
#define RTL_STR_MAX_VALUEOFFLOAT
Definition: string.h:696
SAL_DLLPUBLIC sal_uInt32 rtl_str_toUInt32(const char *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as an unsigned integer.
#define RTL_STR_MAX_VALUEOFUINT64
Definition: string.h:677
OString(const OString &str)
New string from OString.
Definition: string.hxx:200
sal_Int32 lastIndexOf(const OString &str, sal_Int32 fromIndex) const
Returns the index within this string of the last occurrence of the specified substring, searching backward starting before the specified index.
Definition: string.hxx:1491
SAL_WARN_UNUSED_RESULT OString toAsciiUpperCase() const
Converts from this string all ASCII lowercase characters (97-122) to ASCII uppercase characters (65-9...
Definition: string.hxx:1713
#define RTL_STR_MAX_VALUEOFINT64
Definition: string.h:654
SAL_DLLPUBLIC sal_Int32 rtl_str_shortenedCompare_WithLength(const char *first, sal_Int32 firstLen, const char *second, sal_Int32 secondLen, sal_Int32 shortenedLen) SAL_THROW_EXTERN_C()
Compare two strings with a maximum count of characters.
bool equalsL(const char *value, sal_Int32 length) const
Perform a comparison of two strings.
Definition: string.hxx:710
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type startsWith(T &literal, OString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1013
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, for example).
Definition: string.hxx:2231
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfBoolean(char *str, sal_Bool b) SAL_THROW_EXTERN_C()
Create the string representation of a boolean.
const char * getStr() const SAL_RETURNS_NONNULL
Returns a pointer to the characters of this string.
Definition: string.hxx:602
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 ...
Definition: string.hxx:960
OString(const sal_Unicode *value, sal_Int32 length, rtl_TextEncoding encoding, sal_uInt32 convertFlags=OUSTRING_TO_OSTRING_CVTFLAGS)
New string from a Unicode character buffer array.
Definition: string.hxx:364
OString getToken(sal_Int32 count, char separator) const
Returns a token from the string.
Definition: string.hxx:1782
OString getToken(sal_Int32 token, char cTok, sal_Int32 &index) const
Returns a token in the string.
Definition: string.hxx:1762
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfInt32(char *str, sal_Int32 i, sal_Int16 radix) SAL_THROW_EXTERN_C()
Create the string representation of an integer.
friend libreoffice_internal::NonConstCharArrayDetector< T, bool >::Type operator==(T &value, const OString &rStr2)
Definition: string.hxx:1199
SAL_DLLPUBLIC sal_Int32 rtl_str_lastIndexOfStr_WithLength(const char *str, sal_Int32 len, const char *subStr, sal_Int32 subLen) SAL_THROW_EXTERN_C()
Search for the last occurrence of a substring within a string.
friend libreoffice_internal::CharPtrDetector< T, bool >::Type operator==(const OString &rStr1, const T &value)
Definition: string.hxx:1181
SAL_WARN_UNUSED_RESULT OString concat(const OString &str) const
Concatenates the specified string to the end of this string.
Definition: string.hxx:1581
sal_Int32 compareTo(const OString &str) const
Compares two strings.
Definition: string.hxx:631
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:668
SAL_DLLPUBLIC sal_Int64 rtl_str_toInt64(const char *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as a long integer.
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type endsWith(T &literal, OString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1126
sal_Int32 reverseCompareTo(const OString &str) const
Compares two strings in reverse order.
Definition: string.hxx:668
bool operator<(const TTimeValue &rTimeA, const TTimeValue &rTimeB)
Definition: timer.hxx:93
bool operator>(const TTimeValue &rTimeA, const TTimeValue &rTimeB)
Definition: timer.hxx:103
OString(rtl_String *str, __sal_NoAcquire)
New string from OString data without acquiring it.
Definition: string.hxx:239
SAL_DLLPUBLIC void rtl_string_newToAsciiUpperCase(rtl_String **newStr, rtl_String *str) SAL_THROW_EXTERN_C()
Create a new string by converting all ASCII lowercase letters to uppercase within another string...
sal_uInt64 toUInt64(sal_Int16 radix=10) const
Returns the uint64 value from this string.
Definition: string.hxx:1870
SAL_DLLPUBLIC double rtl_str_toDouble(const char *str) SAL_THROW_EXTERN_C()
Interpret a string as a double.
SAL_DLLPUBLIC void rtl_string_new(rtl_String **newStr) SAL_THROW_EXTERN_C()
Allocate a new string containing no characters.
bool operator==(const TTimeValue &rTimeA, const TTimeValue &rTimeB)
Definition: timer.hxx:113
size_t operator()(const OString &rString) const
Compute a hash code for a string.
Definition: string.hxx:2204
Definition: stringutils.hxx:136
OString(char value)
New string from a single character.
Definition: string.hxx:249
#define SAL_DEPRECATED(message)
Use as follows: SAL_DEPRECATED("Don&#39;t use, it&#39;s evil.") void doit(int nPara);.
Definition: types.h:474
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:587
SAL_DLLPUBLIC sal_Int32 rtl_str_hashCode(const char *str) SAL_THROW_EXTERN_C()
Return a hash code for a string.
A helper to use OStrings with hash maps.
Definition: string.hxx:2193
SAL_DLLPUBLIC void rtl_string_newFromSubString(rtl_String **newStr, const rtl_String *from, sal_Int32 beginIndex, sal_Int32 count) SAL_THROW_EXTERN_C()
Allocate a new string that is a substring of this string.
static OString 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: string.hxx:1971
libreoffice_internal::NonConstCharArrayDetector< T, bool >::Type equalsIgnoreAsciiCase(T &asciiStr) const
Definition: string.hxx:783
bool startsWithIgnoreAsciiCase(OString const &str, OString *rest=NULL) const
Check whether this string starts with a given string, ignoring the case of ASCII letters.
Definition: string.hxx:1055
bool equalsIgnoreAsciiCase(const OString &str) const
Perform an ASCII lowercase comparison of two strings.
Definition: string.hxx:744
static OString number(float f)
Returns the string representation of the float argument.
Definition: string.hxx:1993
bool matchIgnoreAsciiCase(const OString &str, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string, ignoring the case of ASCII letters.
Definition: string.hxx:947
static OString number(double d)
Returns the string representation of the double argument.
Definition: string.hxx:2008
sal_Int32 lastIndexOf(const OString &str) const
Returns the index within this string of the last occurrence of the specified substring, searching backward starting at the end.
Definition: string.hxx:1460
SAL_DLLPUBLIC void rtl_uString2String(rtl_String **newStr, const sal_Unicode *str, sal_Int32 len, rtl_TextEncoding encoding, sal_uInt32 convertFlags) SAL_THROW_EXTERN_C()
Create a new byte string by converting a Unicode string, using a specific text encoding.
char toChar() const
Returns the first character from this string.
Definition: string.hxx:1806
SAL_DLLPUBLIC void rtl_string_newTrim(rtl_String **newStr, rtl_String *str) SAL_THROW_EXTERN_C()
Create a new string by removing white space from both ends of another string.
SAL_DLLPUBLIC void rtl_string_release(rtl_String *str) SAL_THROW_EXTERN_C()
Decrement the reference count of a string.
#define RTL_STR_MAX_VALUEOFDOUBLE
Definition: string.h:715
sal_Int32 toInt32(sal_Int16 radix=10) const
Returns the int32 value from this string.
Definition: string.hxx:1821
sal_uInt16 sal_Unicode
Definition: types.h:123
SAL_DLLPUBLIC sal_Int32 rtl_str_lastIndexOfChar_WithLength(const char *str, sal_Int32 len, char ch) SAL_THROW_EXTERN_C()
Search for the last occurrence of a character within a string.
SAL_WARN_UNUSED_RESULT OString replaceFirst(OString const &from, OString const &to, sal_Int32 *index=NULL) const
Returns a new string resulting from replacing the first occurrence of a given substring with another ...
Definition: string.hxx:1654
SAL_WARN_UNUSED_RESULT OString trim() const
Returns a new string resulting from removing white space from both ends of the string.
Definition: string.hxx:1731
SAL_WARN_UNUSED_RESULT OString replaceAll(OString const &from, OString const &to) const
Returns a new string resulting from replacing all occurrences of a given substring with another subst...
Definition: string.hxx:1678
unsigned char sal_Bool
Definition: types.h:38
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfDouble(char *str, double d) SAL_THROW_EXTERN_C()
Create the string representation of a double.
#define RTL_STR_MAX_VALUEOFBOOLEAN
Definition: string.h:589
__sal_NoAcquire
Definition: types.h:352
SAL_DLLPUBLIC sal_Int32 rtl_str_shortenedCompareIgnoreAsciiCase_WithLength(const char *first, sal_Int32 firstLen, const char *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 sal_Int32 rtl_str_compareIgnoreAsciiCase_WithLength(const char *first, sal_Int32 firstLen, const char *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings, ignoring the case of ASCII characters.
OString()
New string containing no characters.
Definition: string.hxx:189
SAL_DLLPUBLIC sal_Bool rtl_str_toBoolean(const char *str) SAL_THROW_EXTERN_C()
Interpret a string as a boolean.
SAL_WARN_UNUSED_RESULT OString copy(sal_Int32 beginIndex) const
Returns a new string that is a substring of this string.
Definition: string.hxx:1508
SAL_DLLPUBLIC sal_uInt64 rtl_str_toUInt64(const char *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as an unsigned long integer.
friend libreoffice_internal::NonConstCharArrayDetector< T, bool >::Type operator==(const OString &rStr1, T &value)
Definition: string.hxx:1187
bool operator()(const char *p1, const char *p2) const
Definition: string.hxx:2211
sal_uInt16 rtl_TextEncoding
The various supported text encodings.
Definition: textenc.h:37
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator!=(T &literal, const OString &rStr)
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1289
sal_Int32 indexOf(char ch, sal_Int32 fromIndex=0) const
Returns the index within this string of the first occurrence of the specified character, starting the search at the specified index.
Definition: string.hxx:1319
Definition: bootstrap.hxx:33
bool endsWith(OString const &str, OString *rest=NULL) const
Check whether this string ends with a given substring.
Definition: string.hxx:1110
SAL_DLLPUBLIC sal_Int32 rtl_string_getToken(rtl_String **newStr, rtl_String *str, sal_Int32 token, char cTok, sal_Int32 idx) SAL_THROW_EXTERN_C()
Create a new string by extracting a single token from another string.
SAL_DLLPUBLIC sal_Int32 rtl_str_indexOfChar_WithLength(const char *str, sal_Int32 len, char ch) SAL_THROW_EXTERN_C()
Search for the first occurrence of a character within a string.
libreoffice_internal::ConstCharArrayDetector< T, bool >::Type startsWithIgnoreAsciiCase(T &literal, OString *rest=NULL) const
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1073
SAL_DLLPUBLIC void rtl_string_ensureCapacity(rtl_String **str, sal_Int32 size) SAL_THROW_EXTERN_C()
Ensure a string has enough space for a given number of characters.
static OString boolean(bool b)
Returns the string representation of the boolean argument.
Definition: string.hxx:2042
Hashing functor for classic c-strings (i.e., null-terminated char* strings).
Definition: string.hxx:2216
SAL_DLLPUBLIC void rtl_string_newConcat(rtl_String **newStr, rtl_String *left, rtl_String *right) SAL_THROW_EXTERN_C()
Create a new string that is the concatenation of two other strings.
sal_uInt32 toUInt32(sal_Int16 radix=10) const
Returns the uint32 value from this string.
Definition: string.hxx:1838
libreoffice_internal::CharPtrDetector< T, bool >::Type equalsIgnoreAsciiCase(const T &asciiStr) const
Perform an ASCII lowercase comparison of two strings.
Definition: string.hxx:777
This String class provide base functionality for C++ like 8-Bit character array handling.
Definition: string.hxx:179
friend libreoffice_internal::NonConstCharArrayDetector< T, bool >::Type operator!=(T &value, const OString &rStr2)
Definition: string.hxx:1267
void clear()
Clears the string, i.e, makes a zero-character string.
Definition: string.hxx:563
SAL_DLLPUBLIC void rtl_string_newReplaceAll(rtl_String **newStr, rtl_String *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_WARN_UNUSED_RESULT OString replace(char oldChar, char newChar) const
Returns a new string resulting from replacing all occurrences of oldChar in this string with newChar...
Definition: string.hxx:1629
definition of a no acquire enum for ctors
Definition: types.h:356
OString(const char *value, sal_Int32 length)
New string from a character buffer array.
Definition: string.hxx:321
float toFloat() const
Returns the float value from this string.
Definition: string.hxx:1883
SAL_DLLPUBLIC void rtl_string_assign(rtl_String **str, rtl_String *rightValue) SAL_THROW_EXTERN_C()
Assign a new value to a string.
bool equalsIgnoreAsciiCaseL(const char *asciiStr, sal_Int32 asciiStrLength) const
Perform an ASCII lowercase comparison of two strings.
Definition: string.hxx:829
sal_Int32 oslInterlockedCount
Definition: interlck.h:44
OString(const T &value, typename libreoffice_internal::CharPtrDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
New string from a character buffer array.
Definition: string.hxx:270
SAL_DLLPUBLIC void rtl_string_newFromLiteral(rtl_String **newStr, const char *value, sal_Int32 len, sal_Int32 allocExtra) SAL_THROW_EXTERN_C()
Definition: stringutils.hxx:138
static OString 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: string.hxx:1978
bool endsWithL(char const *str, sal_Int32 strLength) const
Check whether this string ends with a given substring.
Definition: string.hxx:1162
OString(T &literal, typename libreoffice_internal::ConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
New string from a string literal.
Definition: string.hxx:294
static OString number(int i, sal_Int16 radix=10)
Returns the string representation of the integer argument.
Definition: string.hxx:1946
SAL_DLLPUBLIC void rtl_string_newReplaceStrAt(rtl_String **newStr, rtl_String *str, sal_Int32 idx, sal_Int32 count, rtl_String *subStr) SAL_THROW_EXTERN_C()
Create a new string by replacing a substring of another string.
Equality functor for classic c-strings (i.e., null-terminated char* strings).
Definition: string.hxx:2209
sal_Int32 compareTo(const OString &rObj, sal_Int32 maxLength) const
Compares two strings with an maximum count of characters.
Definition: string.hxx:650
#define SAL_WARN_UNUSED_RESULT
Use this as markup for functions and methods whose return value must be checked.
Definition: types.h:284
bool isEmpty() const
Checks if a string is empty.
Definition: string.hxx:586
friend libreoffice_internal::ConstCharArrayDetector< T, bool >::Type operator==(T &literal, const OString &rStr)
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: string.hxx:1232
SAL_DLLPUBLIC void rtl_string_newReplaceFirst(rtl_String **newStr, rtl_String *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_Int32 rtl_str_valueOfInt64(char *str, sal_Int64 l, sal_Int16 radix) SAL_THROW_EXTERN_C()
Create the string representation of a long integer.
friend libreoffice_internal::CharPtrDetector< T, bool >::Type operator!=(const OString &rStr1, const T &value)
Definition: string.hxx:1249
SAL_DLLPUBLIC sal_Int32 rtl_str_hashCode_WithLength(const char *str, sal_Int32 len) SAL_THROW_EXTERN_C()
Return a hash code for a string.
sal_Int32 lastIndexOf(char ch, sal_Int32 fromIndex) const
Returns the index within this string of the last occurrence of the specified character, searching backward starting before the specified index.
Definition: string.hxx:1351
SAL_DLLPUBLIC void rtl_string_newFromStr(rtl_String **newStr, const char *value) SAL_THROW_EXTERN_C()
Allocate a new string that contains a copy of a character array.
SAL_WARN_UNUSED_RESULT OString replaceAt(sal_Int32 index, sal_Int32 count, const OString &newStr) const
Returns a new string resulting from replacing n = count characters from position index in this string...
Definition: string.hxx:1609
SAL_DLLPUBLIC sal_Int32 rtl_str_compare_WithLength(const char *first, sal_Int32 firstLen, const char *second, sal_Int32 secondLen) SAL_THROW_EXTERN_C()
Compare two strings.
bool match(const OString &str, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string.
Definition: string.hxx:860
OString(rtl_String *str)
New string from OString data.
Definition: string.hxx:226
SAL_DLLPUBLIC void rtl_string_acquire(rtl_String *str) SAL_THROW_EXTERN_C()
Increment the reference count of a string.
bool startsWith(OString const &str, OString *rest=NULL) const
Check whether this string starts with a given substring.
Definition: string.hxx:998
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 ...
Definition: string.hxx:1392
static OString 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: string.hxx:1953
SAL_DLLPUBLIC sal_Int32 rtl_str_compare(const char *first, const char *second) SAL_THROW_EXTERN_C()
Compare two strings.
static OString number(long i, sal_Int16 radix=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: string.hxx:1959
bool toBoolean() const
Returns the Boolean value from this string.
Definition: string.hxx:1795
OString & operator=(const OString &str)
Assign a new string.
Definition: string.hxx:420
friend libreoffice_internal::NonConstCharArrayDetector< T, bool >::Type operator!=(const OString &rStr1, T &value)
Definition: string.hxx:1255
OString & operator+=(const OString &str)
Append a string to this string.
Definition: string.hxx:471
SAL_WARN_UNUSED_RESULT OString toAsciiLowerCase() const
Converts from this string all ASCII uppercase characters (65-90) to ASCII lowercase characters (97-12...
Definition: string.hxx:1696
SAL_DLLPUBLIC void rtl_string_newReplace(rtl_String **newStr, rtl_String *str, char oldChar, char newChar) SAL_THROW_EXTERN_C()
Create a new string by replacing all occurrences of a single character within another string...
SAL_DLLPUBLIC float rtl_str_toFloat(const char *str) SAL_THROW_EXTERN_C()
Interpret a string as a float.
friend OString operator+(const OString &str1, const OString &str2)
Definition: string.hxx:1590
sal_Int32 lastIndexOf(char ch) const
Returns the index within this string of the last occurrence of the specified character, searching backward starting at the end.
Definition: string.hxx:1334
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 ...
Definition: string.hxx:873
bool matchL(char const *str, sal_Int32 strLength, sal_Int32 fromIndex=0) const
Match against a substring appearing in this string.
Definition: string.hxx:904
friend libreoffice_internal::CharPtrDetector< T, bool >::Type operator!=(const T &value, const OString &rStr2)
Definition: string.hxx:1261
sal_Int32 hashCode() const
Returns a hashcode for this string.
Definition: string.hxx:1301
SAL_DLLPUBLIC sal_Int32 rtl_str_toInt32(const char *str, sal_Int16 radix) SAL_THROW_EXTERN_C()
Interpret a string as an integer.
SAL_DLLPUBLIC rtl_String * rtl_string_alloc(sal_Int32 nLen) SAL_THROW_EXTERN_C()
Allocate a new string containing space for a given number of characters.
friend libreoffice_internal::CharPtrDetector< T, bool >::Type operator==(const T &value, const OString &rStr2)
Definition: string.hxx:1193
SAL_DLLPUBLIC void rtl_string_newFromStr_WithLength(rtl_String **newStr, const char *value, sal_Int32 len) SAL_THROW_EXTERN_C()
Allocate a new string that contains a copy of a character array.
SAL_DLLPUBLIC void rtl_string_newToAsciiLowerCase(rtl_String **newStr, rtl_String *str) SAL_THROW_EXTERN_C()
Create a new string by converting all ASCII uppercase letters to lowercase within another string...
sal_Int32 indexOfL(char const *str, sal_Int32 len, sal_Int32 fromIndex=0) const
Returns the index within this string of the first occurrence of the specified substring, starting at the specified index.
Definition: string.hxx:1422