LibreOffice: rtl/ustrbuf.hxx Source File

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ustrbuf.hxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20/*
21 * This file is part of LibreOffice published API.
22 */
23
24#ifndef INCLUDED_RTL_USTRBUF_HXX
25#define INCLUDED_RTL_USTRBUF_HXX
26
27#include "sal/config.h"
28
29#include <cassert>
30#include <cstring>
31#include <limits>
32#include <new>
33
34#if defined LIBO_INTERNAL_ONLY
35#include <string_view>
36#endif
37
38#include "rtl/ustrbuf.h"
39#include "rtl/ustring.hxx"
40#include "rtl/stringutils.hxx"
41#include "sal/types.h"
42
43#ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
44#include "rtl/stringconcat.hxx"
45#endif
46
47#ifdef RTL_STRING_UNITTEST
48extern bool rtl_string_unittest_invalid_conversion;
49#endif
50
51// The unittest uses slightly different code to help check that the proper
52// calls are made. The class is put into a different namespace to make
53// sure the compiler generates a different (if generating also non-inline)
54// copy of the function and does not merge them together. The class
55// is "brought" into the proper rtl namespace by a typedef below.
56#ifdef RTL_STRING_UNITTEST
57#define rtl rtlunittest
58#endif
59
60namespace rtl
61{
62
63#ifdef RTL_STRING_UNITTEST
64#undef rtl
65#endif
66
69 class SAL_WARN_UNUSED OUStringBuffer
70{
71 friend class OUString;
72public:
77 OUStringBuffer()
78 : pData(NULL)
79 , nCapacity( 16 )
80 {
81 rtl_uString_new_WithLength( &pData, nCapacity );
82 }
83
90 OUStringBuffer( const OUStringBuffer & value )
91 : pData(NULL)
92 , nCapacity( value.nCapacity )
93 {
94 rtl_uStringbuffer_newFromStringBuffer( &pData, value.nCapacity, value.pData );
95 }
96
103 explicit OUStringBuffer(int length)
104 : pData(NULL)
105 , nCapacity( length )
106 {
107 rtl_uString_new_WithLength( &pData, length );
108 }
109#if __cplusplus >= 201103L
110 explicit OUStringBuffer(unsigned int length)
111 : OUStringBuffer(static_cast<int>(length))
112 {
113 }
114#if SAL_TYPES_SIZEOFLONG == 4
115 // additional overloads for sal_Int32 sal_uInt32
116 explicit OUStringBuffer(long length)
117 : OUStringBuffer(static_cast<int>(length))
118 {
119 }
120 explicit OUStringBuffer(unsigned long length)
121 : OUStringBuffer(static_cast<int>(length))
122 {
123 }
124#endif
125 // avoid obvious bugs
126 explicit OUStringBuffer(char) = delete;
127 explicit OUStringBuffer(sal_Unicode) = delete;
128#endif
129
140#if defined LIBO_INTERNAL_ONLY
141 OUStringBuffer(std::u16string_view sv)
142 : pData(nullptr)
143 , nCapacity( sv.length() + 16 )
144 {
145 if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max())) {
146 throw std::bad_alloc();
147 }
148 rtl_uStringbuffer_newFromStr_WithLength( &pData, sv.data(), sv.length() );
149 }
150#else
151 OUStringBuffer(const OUString& value)
152 : pData(NULL)
153 , nCapacity( value.getLength() + 16 )
154 {
155 rtl_uStringbuffer_newFromStr_WithLength( &pData, value.getStr(), value.getLength() );
156 }
157#endif
158
159 template< typename T >
160 OUStringBuffer( T& literal, typename libreoffice_internal::ConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type = libreoffice_internal::Dummy() )
161 : pData(NULL)
162 , nCapacity( libreoffice_internal::ConstCharArrayDetector<T>::length + 16 )
163 {
164 assert(
165 libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
166 rtl_uString_newFromLiteral(
167 &pData,
168 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
169 libreoffice_internal::ConstCharArrayDetector<T>::length, 16);
170#ifdef RTL_STRING_UNITTEST
171 rtl_string_unittest_const_literal = true;
172#endif
173 }
174
175#if defined LIBO_INTERNAL_ONLY
177 template<typename T>
178 OUStringBuffer(
179 T & literal,
180 typename libreoffice_internal::ConstCharArrayDetector<
181 T, libreoffice_internal::Dummy>::TypeUtf16
182 = libreoffice_internal::Dummy()):
183 pData(nullptr),
184 nCapacity(libreoffice_internal::ConstCharArrayDetector<T>::length + 16)
185 {
186 rtl_uStringbuffer_newFromStr_WithLength(
187 &pData,
188 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
189 libreoffice_internal::ConstCharArrayDetector<T>::length);
190 }
191#endif
192
193#if defined LIBO_INTERNAL_ONLY && defined RTL_STRING_UNITTEST
195
199 template< typename T >
200 OUStringBuffer( T&, typename libreoffice_internal::ExceptConstCharArrayDetector< T >::Type = libreoffice_internal::Dummy() )
201 {
202 pData = NULL;
203 nCapacity = 10;
204 rtl_uString_newFromLiteral( &pData, "!!br0ken!!", 10, 0 ); // set to garbage
205 rtl_string_unittest_invalid_conversion = true;
206 }
211 template< typename T >
212 OUStringBuffer( const T&, typename libreoffice_internal::ExceptCharArrayDetector< T >::Type = libreoffice_internal::Dummy() )
213 {
214 pData = NULL;
215 nCapacity = 10;
216 rtl_uString_newFromLiteral( &pData, "!!br0ken!!", 10, 0 ); // set to garbage
217 rtl_string_unittest_invalid_conversion = true;
218 }
220#endif
221
222#ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
227 template< typename T1, typename T2 >
228 OUStringBuffer( OUStringConcat< T1, T2 >&& c )
229 {
230 const sal_Int32 l = c.length();
231 nCapacity = l + 16;
232 pData = rtl_uString_alloc( nCapacity );
233 sal_Unicode* end = c.addData( pData->buffer );
234 *end = '\0';
235 pData->length = l;
236 }
237
242 template< typename T >
243 OUStringBuffer( OUStringNumber< T >&& n )
244 : pData(NULL)
245 , nCapacity( n.length + 16 )
246 {
247 rtl_uStringbuffer_newFromStr_WithLength( &pData, n.buf, n.length );
248 }
249#endif
250
251#if defined LIBO_INTERNAL_ONLY
252 operator std::u16string_view() const { return {getStr(), sal_uInt32(getLength())}; }
253#endif
254
257 OUStringBuffer& operator = ( const OUStringBuffer& value )
258 {
259 if (this != &value)
260 {
261 rtl_uStringbuffer_newFromStringBuffer(&pData,
262 value.nCapacity,
263 value.pData);
264 nCapacity = value.nCapacity;
265 }
266 return *this;
267 }
268
269#if defined LIBO_INTERNAL_ONLY
273 OUStringBuffer& operator = ( OUStringBuffer&& value ) noexcept
274 {
275 rtl_uString_release( pData );
276 pData = value.pData;
277 nCapacity = value.nCapacity;
278 value.pData = nullptr;
279 value.nCapacity = 0;
280 rtl_uString_new( &value.pData );
281 return *this;
282 }
283#endif
284
289#if defined LIBO_INTERNAL_ONLY
290 OUStringBuffer & operator =(std::u16string_view string) {
291 sal_Int32 n = string.length();
292 if (n >= nCapacity) {
293 ensureCapacity(n + 16); //TODO: check for overflow
294 }
295 std::memcpy(
296 pData->buffer, string.data(),
297 (n + 1) * sizeof (sal_Unicode));
298 pData->length = n;
299 return *this;
300 }
301#else
302 OUStringBuffer & operator =(OUString const & string) {
303 sal_Int32 n = string.getLength();
304 if (n >= nCapacity) {
305 ensureCapacity(n + 16); //TODO: check for overflow
306 }
307 std::memcpy(
308 pData->buffer, string.pData->buffer,
309 (n + 1) * sizeof (sal_Unicode));
310 pData->length = n;
311 return *this;
312 }
313#endif
314
319 template<typename T>
320 typename
321 libreoffice_internal::ConstCharArrayDetector<T, OUStringBuffer &>::Type
322 operator =(T & literal) {
323 assert(
324 libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
325 sal_Int32 const n
326 = libreoffice_internal::ConstCharArrayDetector<T>::length;
327 if (n >= nCapacity) {
328 ensureCapacity(n + 16); //TODO: check for overflow
329 }
330 char const * from
331 = libreoffice_internal::ConstCharArrayDetector<T>::toPointer(
332 literal);
333 sal_Unicode * to = pData->buffer;
334 for (sal_Int32 i = 0; i <= n; ++i) {
335 to[i] = from[i];
336 }
337 pData->length = n;
338 return *this;
339 }
340
341#if defined LIBO_INTERNAL_ONLY
343 template<typename T>
344 typename libreoffice_internal::ConstCharArrayDetector<
345 T, OUStringBuffer &>::TypeUtf16
346 operator =(T & literal) {
347 sal_Int32 const n
348 = libreoffice_internal::ConstCharArrayDetector<T>::length;
349 if (n >= nCapacity) {
350 ensureCapacity(n + 16); //TODO: check for overflow
351 }
352 std::memcpy(
353 pData->buffer,
354 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
355 (n + 1) * sizeof (sal_Unicode)); //TODO: check for overflow
356 pData->length = n;
357 return *this;
358 }
359#endif
360
361#if defined LIBO_INTERNAL_ONLY
363 template<typename T1, typename T2>
364 OUStringBuffer & operator =(OUStringConcat<T1, T2> && concat) {
365 sal_Int32 const n = concat.length();
366 if (n >= nCapacity) {
367 ensureCapacity(n + 16); //TODO: check for overflow
368 }
369 *concat.addData(pData->buffer) = 0;
370 pData->length = n;
371 return *this;
372 }
373
375 template<typename T>
376 OUStringBuffer & operator =(OUStringNumber<T> && n)
377 {
378 *this = OUStringBuffer( std::move( n ) );
379 return *this;
380 }
381#endif
382
386 ~OUStringBuffer()
387 {
388 rtl_uString_release( pData );
389 }
390
399 SAL_WARN_UNUSED_RESULT OUString makeStringAndClear()
400 {
401 return OUString(
402 rtl_uStringBuffer_makeStringAndClear( &pData, &nCapacity ),
403 SAL_NO_ACQUIRE );
404 }
405
411 sal_Int32 getLength() const
412 {
413 return pData->length;
414 }
415
424 bool isEmpty() const
425 {
426 return pData->length == 0;
427 }
428
439 sal_Int32 getCapacity() const
440 {
441 return nCapacity;
442 }
443
455 void ensureCapacity(sal_Int32 minimumCapacity)
456 {
457 rtl_uStringbuffer_ensureCapacity( &pData, &nCapacity, minimumCapacity );
458 }
459
478 void setLength(sal_Int32 newLength)
479 {
480 assert(newLength >= 0);
481 // Avoid modifications if pData points to const empty string:
482 if( newLength != pData->length )
483 {
484 if( newLength > nCapacity )
485 rtl_uStringbuffer_ensureCapacity(&pData, &nCapacity, newLength);
486 else
487 pData->buffer[newLength] = 0;
488 pData->length = newLength;
489 }
490 }
491
505 SAL_DEPRECATED("use rtl::OUStringBuffer::operator [] instead")
506 sal_Unicode charAt( sal_Int32 index ) const
507 {
508 assert(index >= 0 && index < pData->length);
509 return pData->buffer[ index ];
510 }
511
522 SAL_DEPRECATED("use rtl::OUStringBuffer::operator [] instead")
523 OUStringBuffer & setCharAt(sal_Int32 index, sal_Unicode ch)
524 {
525 assert(index >= 0 && index < pData->length);
526 pData->buffer[ index ] = ch;
527 return *this;
528 }
529
533 const sal_Unicode* getStr() const SAL_RETURNS_NONNULL { return pData->buffer; }
534
544 sal_Unicode & operator [](sal_Int32 index)
545 {
546 assert(index >= 0 && index < pData->length);
547 return pData->buffer[index];
548 }
549
559 const sal_Unicode & operator [](sal_Int32 index) const
560 {
561 assert(index >= 0 && index < pData->length);
562 return pData->buffer[index];
563 }
564
569 OUString toString() const
570 {
571 return OUString(pData->buffer, pData->length);
572 }
573
584#if !defined LIBO_INTERNAL_ONLY
585 OUStringBuffer & append(const OUString &str)
586 {
587 return append( str.getStr(), str.getLength() );
588 }
589#else
590 OUStringBuffer & append(std::u16string_view sv) {
591 if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max())) {
592 throw std::bad_alloc();
593 }
594 return append(sv.data(), sv.size());
595 }
596#endif
597
598#if !defined LIBO_INTERNAL_ONLY
611 OUStringBuffer & append(const OUStringBuffer &str)
612 {
613 if(!str.isEmpty())
614 {
615 append( str.getStr(), str.getLength() );
616 }
617 return *this;
618 }
619#endif
620
632#if defined LIBO_INTERNAL_ONLY
633 template<typename T>
634 typename libreoffice_internal::CharPtrDetector<T, OUStringBuffer &>::TypeUtf16
635 append(T const & str)
636#else
637 OUStringBuffer & append( const sal_Unicode * str )
638#endif
639 {
640 return append( str, rtl_ustr_getLength( str ) );
641 }
642
656 OUStringBuffer & append( const sal_Unicode * str, sal_Int32 len)
657 {
658 assert( len == 0 || str != NULL ); // cannot assert that in rtl_uStringbuffer_insert
659 rtl_uStringbuffer_insert( &pData, &nCapacity, getLength(), str, len );
660 return *this;
661 }
662
668 template< typename T >
669 typename libreoffice_internal::ConstCharArrayDetector< T, OUStringBuffer& >::Type append( T& literal )
670 {
671 assert(
672 libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
673 return appendAscii(
674 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
675 libreoffice_internal::ConstCharArrayDetector<T>::length);
676 }
677
678#if defined LIBO_INTERNAL_ONLY
679 template<typename T>
680 typename libreoffice_internal::NonConstCharArrayDetector<T, OUStringBuffer &>::TypeUtf16
681 append(T & value) { return append(static_cast<sal_Unicode *>(value)); }
682
684 template<typename T>
685 typename libreoffice_internal::ConstCharArrayDetector<
686 T, OUStringBuffer &>::TypeUtf16
687 append(T & literal) {
688 return append(
689 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
690 libreoffice_internal::ConstCharArrayDetector<T>::length);
691 }
692#endif
693
694#ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING"
699 template< typename T1, typename T2 >
700 OUStringBuffer& append( OUStringConcat< T1, T2 >&& c )
701 {
702 sal_Int32 l = c.length();
703 if( l == 0 )
704 return *this;
705 l += pData->length;
706 rtl_uStringbuffer_ensureCapacity( &pData, &nCapacity, l );
707 sal_Unicode* end = c.addData( pData->buffer + pData->length );
708 *end = '\0';
709 pData->length = l;
710 return *this;
711 }
712
717 template< typename T >
718 OUStringBuffer& append( OUStringNumber< T >&& c )
719 {
720 return append( c.buf, c.length );
721 }
722#endif
723
740 OUStringBuffer & appendAscii( const char * str )
741 {
742 return appendAscii( str, rtl_str_getLength( str ) );
743 }
744
763 OUStringBuffer & appendAscii( const char * str, sal_Int32 len)
764 {
765 rtl_uStringbuffer_insert_ascii( &pData, &nCapacity, getLength(), str, len );
766 return *this;
767 }
768
782 OUStringBuffer & append(bool b)
783 {
784 sal_Unicode sz[RTL_USTR_MAX_VALUEOFBOOLEAN];
785 return append( sz, rtl_ustr_valueOfBoolean( sz, b ) );
786 }
787
789 // Pointer can be automatically converted to bool, which is unwanted here.
790 // Explicitly delete all pointer append() overloads to prevent this
791 // (except for char* and sal_Unicode* overloads, which are handled elsewhere).
792 template< typename T >
793 typename libreoffice_internal::Enable< void,
794 !libreoffice_internal::CharPtrDetector< T* >::ok && !libreoffice_internal::SalUnicodePtrDetector< T* >::ok >::Type
795 append( T* ) SAL_DELETED_FUNCTION;
797
798 // This overload is needed because OUString has a ctor from rtl_uString*, but
799 // the bool overload above would be preferred to the conversion.
803 OUStringBuffer & append(rtl_uString* str)
804 {
805 return append( OUString( str ));
806 }
807
819 OUStringBuffer & append(sal_Bool b)
820 {
821 sal_Unicode sz[RTL_USTR_MAX_VALUEOFBOOLEAN];
822 return append( sz, rtl_ustr_valueOfBoolean( sz, b ) );
823 }
824
837 OUStringBuffer & append(char c)
838 {
839 assert(static_cast< unsigned char >(c) <= 0x7F);
840 return append(sal_Unicode(c));
841 }
842
853 OUStringBuffer & append(sal_Unicode c)
854 {
855 return append( &c, 1 );
856 }
857
858#if defined LIBO_INTERNAL_ONLY
859 void append(sal_uInt16) = delete;
860#endif
861
874 OUStringBuffer & append(sal_Int32 i, sal_Int16 radix = 10 )
875 {
876 sal_Unicode sz[RTL_USTR_MAX_VALUEOFINT32];
877 return append( sz, rtl_ustr_valueOfInt32( sz, i, radix ) );
878 }
879
892 OUStringBuffer & append(sal_Int64 l, sal_Int16 radix = 10 )
893 {
894 sal_Unicode sz[RTL_USTR_MAX_VALUEOFINT64];
895 return append( sz, rtl_ustr_valueOfInt64( sz, l, radix ) );
896 }
897
909 OUStringBuffer & append(float f)
910 {
911 sal_Unicode sz[RTL_USTR_MAX_VALUEOFFLOAT];
912 return append( sz, rtl_ustr_valueOfFloat( sz, f ) );
913 }
914
926 OUStringBuffer & append(double d)
927 {
928 sal_Unicode sz[RTL_USTR_MAX_VALUEOFDOUBLE];
929 return append( sz, rtl_ustr_valueOfDouble( sz, d ) );
930 }
931
945 OUStringBuffer & appendUtf32(sal_uInt32 c) {
946 return insertUtf32(getLength(), c);
947 }
948
964 sal_Unicode * appendUninitialized(sal_Int32 length) SAL_RETURNS_NONNULL {
965 sal_Int32 n = getLength();
966 rtl_uStringbuffer_insert(&pData, &nCapacity, n, NULL, length);
967 return pData->buffer + n;
968 }
969
985#if defined LIBO_INTERNAL_ONLY
986 OUStringBuffer & insert(sal_Int32 offset, std::u16string_view str)
987 {
988 return insert( offset, str.data(), str.length() );
989 }
990#else
991 OUStringBuffer & insert(sal_Int32 offset, const OUString & str)
992 {
993 return insert( offset, str.getStr(), str.getLength() );
994 }
995#endif
996
1014 OUStringBuffer & insert( sal_Int32 offset, const sal_Unicode * str )
1015 {
1016 return insert( offset, str, rtl_ustr_getLength( str ) );
1017 }
1018
1037 OUStringBuffer & insert( sal_Int32 offset, const sal_Unicode * str, sal_Int32 len)
1038 {
1039 assert( len == 0 || str != NULL ); // cannot assert that in rtl_uStringbuffer_insert
1040 rtl_uStringbuffer_insert( &pData, &nCapacity, offset, str, len );
1041 return *this;
1042 }
1043
1049 template< typename T >
1050 typename libreoffice_internal::ConstCharArrayDetector< T, OUStringBuffer& >::Type insert( sal_Int32 offset, T& literal )
1051 {
1052 assert(
1053 libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
1054 rtl_uStringbuffer_insert_ascii(
1055 &pData, &nCapacity, offset,
1056 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
1057 libreoffice_internal::ConstCharArrayDetector<T>::length);
1058 return *this;
1059 }
1060
1061#if defined LIBO_INTERNAL_ONLY
1063 template<typename T>
1064 typename libreoffice_internal::ConstCharArrayDetector<
1065 T, OUStringBuffer &>::TypeUtf16
1066 insert(sal_Int32 offset, T & literal) {
1067 return insert(
1068 offset,
1069 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
1070 libreoffice_internal::ConstCharArrayDetector<T>::length);
1071 }
1072#endif
1073
1091 OUStringBuffer & insert(sal_Int32 offset, sal_Bool b)
1092 {
1093 sal_Unicode sz[RTL_USTR_MAX_VALUEOFBOOLEAN];
1094 return insert( offset, sz, rtl_ustr_valueOfBoolean( sz, b ) );
1095 }
1096
1116 OUStringBuffer & insert(sal_Int32 offset, bool b)
1117 {
1118 sal_Unicode sz[RTL_USTR_MAX_VALUEOFBOOLEAN];
1119 return insert( offset, sz, rtl_ustr_valueOfBoolean( sz, b ) );
1120 }
1121
1140 OUStringBuffer & insert(sal_Int32 offset, char c)
1141 {
1142 sal_Unicode u = c;
1143 return insert( offset, &u, 1 );
1144 }
1145
1162 OUStringBuffer & insert(sal_Int32 offset, sal_Unicode c)
1163 {
1164 return insert( offset, &c, 1 );
1165 }
1166
1186 OUStringBuffer & insert(sal_Int32 offset, sal_Int32 i, sal_Int16 radix = 10 )
1187 {
1188 sal_Unicode sz[RTL_USTR_MAX_VALUEOFINT32];
1189 return insert( offset, sz, rtl_ustr_valueOfInt32( sz, i, radix ) );
1190 }
1191
1211 OUStringBuffer & insert(sal_Int32 offset, sal_Int64 l, sal_Int16 radix = 10 )
1212 {
1213 sal_Unicode sz[RTL_USTR_MAX_VALUEOFINT64];
1214 return insert( offset, sz, rtl_ustr_valueOfInt64( sz, l, radix ) );
1215 }
1216
1235 OUStringBuffer insert(sal_Int32 offset, float f)
1236 {
1237 sal_Unicode sz[RTL_USTR_MAX_VALUEOFFLOAT];
1238 return insert( offset, sz, rtl_ustr_valueOfFloat( sz, f ) );
1239 }
1240
1259 OUStringBuffer & insert(sal_Int32 offset, double d)
1260 {
1261 sal_Unicode sz[RTL_USTR_MAX_VALUEOFDOUBLE];
1262 return insert( offset, sz, rtl_ustr_valueOfDouble( sz, d ) );
1263 }
1264
1280 OUStringBuffer & insertUtf32(sal_Int32 offset, sal_uInt32 c) {
1281 rtl_uStringbuffer_insertUtf32(&pData, &nCapacity, offset, c);
1282 return *this;
1283 }
1284
1297 OUStringBuffer & remove( sal_Int32 start, sal_Int32 len )
1298 {
1299 rtl_uStringbuffer_remove( &pData, start, len );
1300 return *this;
1301 }
1302
1313 OUStringBuffer & truncate( sal_Int32 start = 0 )
1314 {
1315 rtl_uStringbuffer_remove( &pData, start, getLength() - start );
1316 return *this;
1317 }
1318
1329 OUStringBuffer& replace( sal_Unicode oldChar, sal_Unicode newChar )
1330 {
1331 sal_Int32 index = 0;
1332 while((index = indexOf(oldChar, index)) >= 0)
1333 {
1334 pData->buffer[ index ] = newChar;
1335 }
1336 return *this;
1337 }
1338
1354 void accessInternals(rtl_uString *** pInternalData,
1355 sal_Int32 ** pInternalCapacity)
1356 {
1357 *pInternalData = &pData;
1358 *pInternalCapacity = &nCapacity;
1359 }
1360
1361
1377 sal_Int32 indexOf( sal_Unicode ch, sal_Int32 fromIndex = 0 ) const
1378 {
1379 assert( fromIndex >= 0 && fromIndex <= pData->length );
1380 sal_Int32 ret = rtl_ustr_indexOfChar_WithLength( pData->buffer+fromIndex, pData->length-fromIndex, ch );
1381 return (ret < 0 ? ret : ret+fromIndex);
1382 }
1383
1395 sal_Int32 lastIndexOf( sal_Unicode ch ) const
1396 {
1397 return rtl_ustr_lastIndexOfChar_WithLength( pData->buffer, pData->length, ch );
1398 }
1399
1414 sal_Int32 lastIndexOf( sal_Unicode ch, sal_Int32 fromIndex ) const
1415 {
1416 assert( fromIndex >= 0 && fromIndex <= pData->length );
1417 return rtl_ustr_lastIndexOfChar_WithLength( pData->buffer, fromIndex, ch );
1418 }
1419
1437#if defined LIBO_INTERNAL_ONLY
1438 sal_Int32 indexOf( std::u16string_view str, sal_Int32 fromIndex = 0 ) const
1439 {
1440 assert( fromIndex >= 0 && fromIndex <= pData->length );
1441 sal_Int32 ret = rtl_ustr_indexOfStr_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1442 str.data(), str.length() );
1443 return (ret < 0 ? ret : ret+fromIndex);
1444 }
1445#else
1446 sal_Int32 indexOf( const OUString & str, sal_Int32 fromIndex = 0 ) const
1447 {
1448 assert( fromIndex >= 0 && fromIndex <= pData->length );
1449 sal_Int32 ret = rtl_ustr_indexOfStr_WithLength( pData->buffer+fromIndex, pData->length-fromIndex,
1450 str.pData->buffer, str.pData->length );
1451 return (ret < 0 ? ret : ret+fromIndex);
1452 }
1453#endif
1454
1461 template< typename T >
1462 typename libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type indexOf( T& literal, sal_Int32 fromIndex = 0 ) const
1463 {
1464 assert(
1465 libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
1466 sal_Int32 n = rtl_ustr_indexOfAscii_WithLength(
1467 pData->buffer + fromIndex, pData->length - fromIndex,
1468 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
1469 libreoffice_internal::ConstCharArrayDetector<T>::length);
1470 return n < 0 ? n : n + fromIndex;
1471 }
1472
1473#if defined LIBO_INTERNAL_ONLY
1475 template<typename T>
1476 typename
1477 libreoffice_internal::ConstCharArrayDetector<T, sal_Int32>::TypeUtf16
1478 indexOf(T & literal, sal_Int32 fromIndex = 0) const {
1479 assert(fromIndex >= 0);
1480 auto n = rtl_ustr_indexOfStr_WithLength(
1481 pData->buffer + fromIndex, pData->length - fromIndex,
1482 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
1483 libreoffice_internal::ConstCharArrayDetector<T>::length);
1484 return n < 0 ? n : n + fromIndex;
1485 }
1486#endif
1487
1505#if defined LIBO_INTERNAL_ONLY
1506 sal_Int32 lastIndexOf( std::u16string_view str ) const
1507 {
1508 return rtl_ustr_lastIndexOfStr_WithLength( pData->buffer, pData->length,
1509 str.data(), str.length() );
1510 }
1511#else
1512 sal_Int32 lastIndexOf( const OUString & str ) const
1513 {
1514 return rtl_ustr_lastIndexOfStr_WithLength( pData->buffer, pData->length,
1515 str.pData->buffer, str.pData->length );
1516 }
1517#endif
1518
1538#if defined LIBO_INTERNAL_ONLY
1539 sal_Int32 lastIndexOf( std::u16string_view str, sal_Int32 fromIndex ) const
1540 {
1541 assert( fromIndex >= 0 && fromIndex <= pData->length );
1542 return rtl_ustr_lastIndexOfStr_WithLength( pData->buffer, fromIndex,
1543 str.data(), str.length() );
1544 }
1545#else
1546 sal_Int32 lastIndexOf( const OUString & str, sal_Int32 fromIndex ) const
1547 {
1548 assert( fromIndex >= 0 && fromIndex <= pData->length );
1549 return rtl_ustr_lastIndexOfStr_WithLength( pData->buffer, fromIndex,
1550 str.pData->buffer, str.pData->length );
1551 }
1552#endif
1553
1559 template< typename T >
1560 typename libreoffice_internal::ConstCharArrayDetector< T, sal_Int32 >::Type lastIndexOf( T& literal ) const
1561 {
1562 assert(
1563 libreoffice_internal::ConstCharArrayDetector<T>::isValid(literal));
1564 return rtl_ustr_lastIndexOfAscii_WithLength(
1565 pData->buffer, pData->length,
1566 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
1567 libreoffice_internal::ConstCharArrayDetector<T>::length);
1568 }
1569
1570#if defined LIBO_INTERNAL_ONLY
1572 template<typename T>
1573 typename
1574 libreoffice_internal::ConstCharArrayDetector<T, sal_Int32>::TypeUtf16
1575 lastIndexOf(T & literal) const {
1576 return rtl_ustr_lastIndexOfStr_WithLength(
1577 pData->buffer, pData->length,
1578 libreoffice_internal::ConstCharArrayDetector<T>::toPointer(literal),
1579 libreoffice_internal::ConstCharArrayDetector<T>::length);
1580 }
1581#endif
1582
1592 sal_Int32 stripStart(sal_Unicode c = ' ')
1593 {
1594 sal_Int32 index;
1595 for(index = 0; index < getLength() ; index++)
1596 {
1597 if(pData->buffer[ index ] != c)
1598 {
1599 break;
1600 }
1601 }
1602 if(index)
1603 {
1604 remove(0, index);
1605 }
1606 return index;
1607 }
1608
1618 sal_Int32 stripEnd(sal_Unicode c = ' ')
1619 {
1620 sal_Int32 result = getLength();
1621 sal_Int32 index;
1622 for(index = getLength(); index > 0 ; index--)
1623 {
1624 if(pData->buffer[ index - 1 ] != c)
1625 {
1626 break;
1627 }
1628 }
1629 if(index < getLength())
1630 {
1631 truncate(index);
1632 }
1633 return result - getLength();
1634 }
1644 sal_Int32 strip(sal_Unicode c = ' ')
1645 {
1646 return stripStart(c) + stripEnd(c);
1647 }
1648
1649#if defined LIBO_INTERNAL_ONLY
1660 SAL_WARN_UNUSED_RESULT std::u16string_view subView( sal_Int32 beginIndex ) const
1661 {
1662 assert(beginIndex >= 0);
1663 assert(beginIndex <= getLength());
1664 return subView(beginIndex, getLength() - beginIndex);
1665 }
1666
1679 SAL_WARN_UNUSED_RESULT std::u16string_view subView( sal_Int32 beginIndex, sal_Int32 count ) const
1680 {
1681 assert(beginIndex >= 0);
1682 assert(count >= 0);
1683 assert(beginIndex <= getLength());
1684 assert(count <= getLength() - beginIndex);
1685 return std::u16string_view(pData->buffer, sal_uInt32(pData->length)).substr(beginIndex, count);
1686 }
1687#endif
1688
1700 OUStringBuffer copy( sal_Int32 beginIndex ) const
1701 {
1702 return copy( beginIndex, getLength() - beginIndex );
1703 }
1704
1718 OUStringBuffer copy( sal_Int32 beginIndex, sal_Int32 count ) const
1719 {
1720 assert(beginIndex >= 0 && beginIndex <= getLength());
1721 assert(count >= 0 && count <= getLength() - beginIndex);
1722 rtl_uString *pNew = NULL;
1723 rtl_uStringbuffer_newFromStr_WithLength( &pNew, getStr() + beginIndex, count );
1724 return OUStringBuffer( pNew, count + 16 );
1725 }
1726
1727private:
1728 OUStringBuffer( rtl_uString * value, const sal_Int32 capacity )
1729 {
1730 pData = value;
1731 nCapacity = capacity;
1732 }
1733
1737 rtl_uString * pData;
1738
1742 sal_Int32 nCapacity;
1743};
1744
1745#if defined LIBO_INTERNAL_ONLY
1746template<> struct ToStringHelper<OUStringBuffer> {
1747 static std::size_t length(OUStringBuffer const & s) { return s.getLength(); }
1748
1749 static sal_Unicode * addData(sal_Unicode * buffer, OUStringBuffer const & s) SAL_RETURNS_NONNULL
1750 { return addDataHelper(buffer, s.getStr(), s.getLength()); }
1751
1752 static constexpr bool allowOStringConcat = false;
1753 static constexpr bool allowOUStringConcat = true;
1754};
1755#endif
1756
1757#if defined LIBO_INTERNAL_ONLY
1758 // Define this here to avoid circular includes
1759 inline OUString & OUString::operator+=( const OUStringBuffer & str ) &
1760 {
1761 // Call operator= if this is empty, otherwise rtl_uString_newConcat will attempt to
1762 // acquire() the str.pData buffer, which is part of the OUStringBuffer mutable state.
1763 if (isEmpty())
1764 return operator=(str.toString());
1765 else
1766 return internalAppend(str.pData);
1767 }
1768#endif
1769}
1770
1771#ifdef RTL_STRING_UNITTEST
1772namespace rtl
1773{
1774typedef rtlunittest::OUStringBuffer OUStringBuffer;
1775}
1776#endif
1777
1778#if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST
1779using ::rtl::OUStringBuffer;
1780#endif
1781
1782#endif // INCLUDED_RTL_USTRBUF_HXX
1783
1784/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
config.h
types.h
SAL_DEPRECATED
#define SAL_DEPRECATED(message)
Use as follows: SAL_DEPRECATED("Don't use, it's evil.") void doit(int nPara);.
Definition: types.h:474
SAL_DELETED_FUNCTION
#define SAL_DELETED_FUNCTION
short-circuit extra-verbose API namespaces
Definition: types.h:378
SAL_NO_ACQUIRE
@ SAL_NO_ACQUIRE
definition of a no acquire enum for ctors
Definition: types.h:356
sal_Bool
unsigned char sal_Bool
Definition: types.h:38
sal_Unicode
sal_uInt16 sal_Unicode
Definition: types.h:123
SAL_WARN_UNUSED_RESULT
#define SAL_WARN_UNUSED_RESULT
Use this as markup for functions and methods whose return value must be checked.
Definition: types.h:284
SAL_WARN_UNUSED
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:587
ustring.hxx
ustrbuf.h
rtl_uStringbuffer_insert_ascii
SAL_DLLPUBLIC void rtl_uStringbuffer_insert_ascii(rtl_uString **This, sal_Int32 *capacity, sal_Int32 offset, const char *str, sal_Int32 len)
Inserts the 8-Bit ASCII string representation of the str array argument into this string buffer.
rtl_uStringbuffer_remove
SAL_DLLPUBLIC void rtl_uStringbuffer_remove(rtl_uString **This, sal_Int32 start, sal_Int32 len)
Removes the characters in a substring of this sequence.
rtl_uStringBuffer_makeStringAndClear
SAL_DLLPUBLIC rtl_uString * rtl_uStringBuffer_makeStringAndClear(rtl_uString **ppThis, sal_Int32 *nCapacity) SAL_RETURNS_NONNULL
Returns an immutable rtl_uString object, while clearing the string buffer.
rtl_uStringbuffer_insertUtf32
SAL_DLLPUBLIC void rtl_uStringbuffer_insertUtf32(rtl_uString **pThis, sal_Int32 *capacity, sal_Int32 offset, sal_uInt32 c) SAL_THROW_EXTERN_C()
Inserts a single UTF-32 character into this string buffer.
rtl_uStringbuffer_newFromStr_WithLength
SAL_DLLPUBLIC void rtl_uStringbuffer_newFromStr_WithLength(rtl_uString **newStr, const sal_Unicode *value, sal_Int32 count)
Allocates a new String that contains characters from the character array argument.
rtl_uStringbuffer_newFromStringBuffer
SAL_DLLPUBLIC sal_Int32 rtl_uStringbuffer_newFromStringBuffer(rtl_uString **newStr, sal_Int32 capacity, rtl_uString *oldStr)
Allocates a new String that contains the same sequence of characters as the string argument.
rtl_uStringbuffer_ensureCapacity
SAL_DLLPUBLIC void rtl_uStringbuffer_ensureCapacity(rtl_uString **This, sal_Int32 *capacity, sal_Int32 minimumCapacity)
Ensures that the capacity of the buffer is at least equal to the specified minimum.
rtl_uStringbuffer_insert
SAL_DLLPUBLIC void rtl_uStringbuffer_insert(rtl_uString **This, sal_Int32 *capacity, sal_Int32 offset, const sal_Unicode *str, sal_Int32 len)
Inserts the string representation of the str array argument into this string buffer.
stringutils.hxx
rtl_uString_new
SAL_DLLPUBLIC void rtl_uString_new(rtl_uString **newStr) SAL_THROW_EXTERN_C()
Allocate a new string containing no characters.
RTL_USTR_MAX_VALUEOFFLOAT
#define RTL_USTR_MAX_VALUEOFFLOAT
Definition: ustring.h:1026
RTL_USTR_MAX_VALUEOFDOUBLE
#define RTL_USTR_MAX_VALUEOFDOUBLE
Definition: ustring.h:1045
rtl_uString_newFromLiteral
SAL_DLLPUBLIC void rtl_uString_newFromLiteral(rtl_uString **newStr, const char *value, sal_Int32 len, sal_Int32 allocExtra) SAL_THROW_EXTERN_C()
rtl_ustr_valueOfBoolean
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfBoolean(sal_Unicode *str, sal_Bool b) SAL_THROW_EXTERN_C()
Create the string representation of a boolean.
rtl_ustr_valueOfFloat
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfFloat(sal_Unicode *str, float f) SAL_THROW_EXTERN_C()
Create the string representation of a float.
rtl_ustr_valueOfDouble
SAL_DLLPUBLIC sal_Int32 rtl_ustr_valueOfDouble(sal_Unicode *str, double d) SAL_THROW_EXTERN_C()
Create the string representation of a double.
RTL_USTR_MAX_VALUEOFINT64
#define RTL_USTR_MAX_VALUEOFINT64
Definition: ustring.h:984
rtl_ustr_indexOfStr_WithLength
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.
rtl_uString_release
SAL_DLLPUBLIC void rtl_uString_release(rtl_uString *str) SAL_THROW_EXTERN_C() SAL_HOT
Decrement the reference count of a string.
rtl_ustr_getLength
SAL_DLLPUBLIC sal_Int32 rtl_ustr_getLength(const sal_Unicode *str) SAL_THROW_EXTERN_C()
Return the length of a string.
rtl_ustr_valueOfInt64
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.
rtl_ustr_lastIndexOfAscii_WithLength
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.
rtl_ustr_indexOfAscii_WithLength
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.
rtl_uString_alloc
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.
rtl_uString_new_WithLength
SAL_DLLPUBLIC void rtl_uString_new_WithLength(rtl_uString **newStr, sal_Int32 nLen) SAL_THROW_EXTERN_C()
Allocate a new string containing space for a given number of characters.
rtl_ustr_lastIndexOfChar_WithLength
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.
RTL_USTR_MAX_VALUEOFBOOLEAN
#define RTL_USTR_MAX_VALUEOFBOOLEAN
Definition: ustring.h:919
rtl_ustr_valueOfInt32
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.
rtl_ustr_lastIndexOfStr_WithLength
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.
rtl_ustr_indexOfChar_WithLength
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.
RTL_USTR_MAX_VALUEOFINT32
#define RTL_USTR_MAX_VALUEOFINT32
Definition: ustring.h:961
rtl_str_getLength
SAL_DLLPUBLIC sal_Int32 rtl_str_getLength(const char *str) SAL_THROW_EXTERN_C()
Return the length of a string.
rtl
Definition: bootstrap.hxx:34
rtl::libreoffice_internal::Dummy
Definition: stringutils.hxx:136
rtl::libreoffice_internal::CharPtrDetector
Definition: stringutils.hxx:139
rtl::libreoffice_internal::NonConstCharArrayDetector
Definition: stringutils.hxx:163
rtl::libreoffice_internal::ConstCharArrayDetector
Definition: stringutils.hxx:191
rtl::libreoffice_internal::SalUnicodePtrDetector
Definition: stringutils.hxx:352
rtl::libreoffice_internal::Enable
Definition: stringutils.hxx:371
rtl::OUStringBuffer
A string buffer implements a mutable sequence of characters.
Definition: ustrbuf.hxx:70
rtl::OUStringBuffer::lastIndexOf
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: ustrbuf.hxx:1414
rtl::OUStringBuffer::stripStart
sal_Int32 stripStart(sal_Unicode c=' ')
Strip the given character from the start of the buffer.
Definition: ustrbuf.hxx:1592
rtl::OUStringBuffer::insert
libreoffice_internal::ConstCharArrayDetector< T, OUStringBuffer & >::Type insert(sal_Int32 offset, T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustrbuf.hxx:1050
rtl::OUStringBuffer::append
OUStringBuffer & append(rtl_uString *str)
Definition: ustrbuf.hxx:803
rtl::OUStringBuffer::append
OUStringBuffer & append(bool b)
Appends the string representation of the bool argument to the string buffer.
Definition: ustrbuf.hxx:782
rtl::OUStringBuffer::copy
OUStringBuffer copy(sal_Int32 beginIndex) const
Returns a new string buffer that is a substring of this string.
Definition: ustrbuf.hxx:1700
rtl::OUStringBuffer::isEmpty
bool isEmpty() const
Checks if a string buffer is empty.
Definition: ustrbuf.hxx:424
rtl::OUStringBuffer::copy
OUStringBuffer copy(sal_Int32 beginIndex, sal_Int32 count) const
Returns a new string buffer that is a substring of this string.
Definition: ustrbuf.hxx:1718
rtl::OUStringBuffer::append
OUStringBuffer & append(char c)
Appends the string representation of the ASCII char argument to this string buffer.
Definition: ustrbuf.hxx:837
rtl::OUStringBuffer::getCapacity
sal_Int32 getCapacity() const
Returns the current capacity of the String buffer.
Definition: ustrbuf.hxx:439
rtl::OUStringBuffer::getLength
sal_Int32 getLength() const
Returns the length (character count) of this string buffer.
Definition: ustrbuf.hxx:411
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, bool b)
Inserts the string representation of the bool argument into this string buffer.
Definition: ustrbuf.hxx:1116
rtl::OUStringBuffer::replace
OUStringBuffer & replace(sal_Unicode oldChar, sal_Unicode newChar)
Replace all occurrences of oldChar in this string buffer with newChar.
Definition: ustrbuf.hxx:1329
rtl::OUStringBuffer::strip
sal_Int32 strip(sal_Unicode c=' ')
Strip the given character from the both end of the buffer.
Definition: ustrbuf.hxx:1644
rtl::OUStringBuffer::OUStringBuffer
OUStringBuffer()
Constructs a string buffer with no characters in it and an initial capacity of 16 characters.
Definition: ustrbuf.hxx:77
rtl::OUStringBuffer::indexOf
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: ustrbuf.hxx:1446
rtl::OUStringBuffer::appendAscii
OUStringBuffer & appendAscii(const char *str, sal_Int32 len)
Appends a 8-Bit ASCII character string to this string buffer.
Definition: ustrbuf.hxx:763
rtl::OUStringBuffer::append
OUStringBuffer & append(sal_Bool b)
Appends the string representation of the sal_Bool argument to the string buffer.
Definition: ustrbuf.hxx:819
rtl::OUStringBuffer::setLength
void setLength(sal_Int32 newLength)
Sets the length of this String buffer.
Definition: ustrbuf.hxx:478
rtl::OUStringBuffer::OUStringBuffer
OUStringBuffer(const OUStringBuffer &value)
Allocates a new string buffer that contains the same sequence of characters as the string buffer argu...
Definition: ustrbuf.hxx:90
rtl::OUStringBuffer::OUStringBuffer
OUStringBuffer(T &literal, typename libreoffice_internal::ConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
Definition: ustrbuf.hxx:160
rtl::OUStringBuffer::append
OUStringBuffer & append(double d)
Appends the string representation of the double argument to this string buffer.
Definition: ustrbuf.hxx:926
rtl::OUStringBuffer::indexOf
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: ustrbuf.hxx:1377
rtl::OUStringBuffer::toString
OUString toString() const
Return an OUString instance reflecting the current content of this OUStringBuffer.
Definition: ustrbuf.hxx:569
rtl::OUStringBuffer::append
OUStringBuffer & append(sal_Int64 l, sal_Int16 radix=10)
Appends the string representation of the long argument to this string buffer.
Definition: ustrbuf.hxx:892
rtl::OUStringBuffer::append
OUStringBuffer & append(sal_Unicode c)
Appends the string representation of the char argument to this string buffer.
Definition: ustrbuf.hxx:853
rtl::OUStringBuffer::append
OUStringBuffer & append(const OUString &str)
Appends the string to this string buffer.
Definition: ustrbuf.hxx:585
rtl::OUStringBuffer::remove
OUStringBuffer & remove(sal_Int32 start, sal_Int32 len)
Removes the characters in a substring of this sequence.
Definition: ustrbuf.hxx:1297
rtl::OUStringBuffer::append
OUStringBuffer & append(sal_Int32 i, sal_Int16 radix=10)
Appends the string representation of the sal_Int32 argument to this string buffer.
Definition: ustrbuf.hxx:874
rtl::OUStringBuffer::appendUninitialized
sal_Unicode * appendUninitialized(sal_Int32 length) SAL_RETURNS_NONNULL
Unsafe way to make space for a fixed amount of characters to be appended into this OUStringBuffer.
Definition: ustrbuf.hxx:964
rtl::OUStringBuffer::insert
OUStringBuffer insert(sal_Int32 offset, float f)
Inserts the string representation of the float argument into this string buffer.
Definition: ustrbuf.hxx:1235
rtl::OUStringBuffer::lastIndexOf
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: ustrbuf.hxx:1546
rtl::OUStringBuffer::stripEnd
sal_Int32 stripEnd(sal_Unicode c=' ')
Strip the given character from the end of the buffer.
Definition: ustrbuf.hxx:1618
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, sal_Unicode c)
Inserts the string representation of the char argument into this string buffer.
Definition: ustrbuf.hxx:1162
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, sal_Bool b)
Inserts the string representation of the sal_Bool argument into this string buffer.
Definition: ustrbuf.hxx:1091
rtl::OUStringBuffer::indexOf
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: ustrbuf.hxx:1462
rtl::OUStringBuffer::append
OUStringBuffer & append(const OUStringBuffer &str)
Appends the content of a stringbuffer to this string buffer.
Definition: ustrbuf.hxx:611
rtl::OUStringBuffer::append
OUStringBuffer & append(const sal_Unicode *str, sal_Int32 len)
Appends the string representation of the char array argument to this string buffer.
Definition: ustrbuf.hxx:656
rtl::OUStringBuffer::appendUtf32
OUStringBuffer & appendUtf32(sal_uInt32 c)
Appends a single UTF-32 character to this string buffer.
Definition: ustrbuf.hxx:945
rtl::OUStringBuffer::appendAscii
OUStringBuffer & appendAscii(const char *str)
Appends a 8-Bit ASCII character string to this string buffer.
Definition: ustrbuf.hxx:740
rtl::OUStringBuffer::lastIndexOf
sal_Int32 lastIndexOf(sal_Unicode ch) const
Returns the index within this string of the last occurrence of the specified character,...
Definition: ustrbuf.hxx:1395
rtl::OUStringBuffer::OUStringBuffer
OUStringBuffer(const OUString &value)
Constructs a string buffer so that it represents the same sequence of characters as the string argume...
Definition: ustrbuf.hxx:151
rtl::OUStringBuffer::~OUStringBuffer
~OUStringBuffer()
Release the string data.
Definition: ustrbuf.hxx:386
rtl::OUStringBuffer::append
libreoffice_internal::ConstCharArrayDetector< T, OUStringBuffer & >::Type append(T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: ustrbuf.hxx:669
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, sal_Int32 i, sal_Int16 radix=10)
Inserts the string representation of the second sal_Int32 argument into this string buffer.
Definition: ustrbuf.hxx:1186
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, const sal_Unicode *str)
Inserts the string representation of the char array argument into this string buffer.
Definition: ustrbuf.hxx:1014
rtl::OUStringBuffer::truncate
OUStringBuffer & truncate(sal_Int32 start=0)
Removes the tail of a string buffer start at the indicate position.
Definition: ustrbuf.hxx:1313
rtl::OUStringBuffer::append
OUStringBuffer & append(float f)
Appends the string representation of the float argument to this string buffer.
Definition: ustrbuf.hxx:909
rtl::OUStringBuffer::lastIndexOf
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: ustrbuf.hxx:1560
rtl::OUStringBuffer::ensureCapacity
void ensureCapacity(sal_Int32 minimumCapacity)
Ensures that the capacity of the buffer is at least equal to the specified minimum.
Definition: ustrbuf.hxx:455
rtl::OUStringBuffer::OUStringBuffer
OUStringBuffer(int length)
Constructs a string buffer with no characters in it and an initial capacity specified by the length a...
Definition: ustrbuf.hxx:103
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, const OUString &str)
Inserts the string into this string buffer.
Definition: ustrbuf.hxx:991
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, const sal_Unicode *str, sal_Int32 len)
Inserts the string representation of the char array argument into this string buffer.
Definition: ustrbuf.hxx:1037
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, double d)
Inserts the string representation of the double argument into this string buffer.
Definition: ustrbuf.hxx:1259
rtl::OUStringBuffer::append
OUStringBuffer & append(const sal_Unicode *str)
Appends the string representation of the char array argument to this string buffer.
Definition: ustrbuf.hxx:637
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, char c)
Inserts the string representation of the char argument into this string buffer.
Definition: ustrbuf.hxx:1140
rtl::OUStringBuffer::getStr
const sal_Unicode * getStr() const SAL_RETURNS_NONNULL
Return a null terminated unicode character array.
Definition: ustrbuf.hxx:533
rtl::OUStringBuffer::insert
OUStringBuffer & insert(sal_Int32 offset, sal_Int64 l, sal_Int16 radix=10)
Inserts the string representation of the long argument into this string buffer.
Definition: ustrbuf.hxx:1211
rtl::OUStringBuffer::lastIndexOf
sal_Int32 lastIndexOf(const OUString &str) const
Returns the index within this string of the last occurrence of the specified substring,...
Definition: ustrbuf.hxx:1512
rtl::OUStringBuffer::makeStringAndClear
SAL_WARN_UNUSED_RESULT OUString makeStringAndClear()
Fill the string data in the new string and clear the buffer.
Definition: ustrbuf.hxx:399
rtl::OUStringBuffer::insertUtf32
OUStringBuffer & insertUtf32(sal_Int32 offset, sal_uInt32 c)
Inserts a single UTF-32 character into this string buffer.
Definition: ustrbuf.hxx:1280
rtl::OUStringBuffer::accessInternals
void accessInternals(rtl_uString ***pInternalData, sal_Int32 **pInternalCapacity)
Allows access to the internal data of this OUStringBuffer, for effective manipulation.
Definition: ustrbuf.hxx:1354
rtl::OUString
This String class provides base functionality for C++ like Unicode character array handling.
Definition: ustring.hxx:204
rtl::OUString::getStr
const sal_Unicode * getStr() const SAL_RETURNS_NONNULL
Returns a pointer to the Unicode character buffer for this string.
Definition: ustring.hxx:814
rtl::OUString::getLength
sal_Int32 getLength() const
Returns the length of this string.
Definition: ustring.hxx:792
rtl::OUString::operator+=
OUString & operator+=(const OUString &str)
Append a string to this string.
Definition: ustring.hxx:663