36 #ifdef LIBO_INTERNAL_ONLY
37 #include "rtl/stringconcat.hxx"
38 #include <string_view>
39 #include <type_traits>
42 #ifdef RTL_STRING_UNITTEST
43 extern bool rtl_string_unittest_const_literal;
44 extern bool rtl_string_unittest_const_literal_function;
52 #ifdef RTL_STRING_UNITTEST
53 #define rtl rtlunittest
60 #ifdef RTL_STRING_UNITTEST
63 #define RTL_STRING_CONST_FUNCTION rtl_string_unittest_const_literal_function = true;
65 #define RTL_STRING_CONST_FUNCTION
93 , nCapacity( value.nCapacity )
106 , nCapacity( length )
110 #if defined LIBO_INTERNAL_ONLY
112 explicit OStringBuffer(T length, std::enable_if_t<std::is_integral_v<T>,
int> = 0)
117 &&
static_cast<std::make_unsigned_t<T>
>(length)
118 <=
static_cast<std::make_unsigned_t<sal_Int32>
>(
119 std::numeric_limits<sal_Int32>::max()));
122 explicit OStringBuffer(
bool) =
delete;
123 explicit OStringBuffer(
char) =
delete;
124 explicit OStringBuffer(
wchar_t) =
delete;
125 #if defined __cpp_char8_t
126 explicit OStringBuffer(char8_t) =
delete;
128 explicit OStringBuffer(char16_t) =
delete;
129 explicit OStringBuffer(char32_t) =
delete;
142 #if defined LIBO_INTERNAL_ONLY
143 OStringBuffer(std::string_view sv)
145 , nCapacity( sv.length() + 16 )
147 if (sv.size() > sal_uInt32(std::numeric_limits<sal_Int32>::max())) {
148 throw std::bad_alloc();
155 , nCapacity( value.getLength() + 16 )
165 template<
typename T >
170 nCapacity = length + 16;
174 template<
typename T >
179 nCapacity = length + 16;
194 template<
typename T >
197 , nCapacity( libreoffice_internal::ConstCharArrayDetector<T>::length + 16 )
205 #ifdef RTL_STRING_UNITTEST
206 rtl_string_unittest_const_literal =
true;
224 , nCapacity( length + 16 )
229 #ifdef LIBO_INTERNAL_ONLY
234 template< typename T1, typename T2 >
237 const sal_Int32 l = c.length();
240 char* end = c.addData( pData->buffer );
249 template<
typename T >
250 OStringBuffer( OStringNumber< T >&& n )
251 : OStringBuffer( OString( n ))
255 #if defined LIBO_INTERNAL_ONLY
256 operator std::string_view()
const {
return {getStr(), sal_uInt32(getLength())}; }
268 nCapacity = value.nCapacity;
277 #if defined LIBO_INTERNAL_ONLY
279 sal_Int32 n =
string.length();
280 if (n >= nCapacity) {
281 ensureCapacity(n + 16);
283 std::memcpy(pData->buffer,
string.data(), n);
284 pData->buffer[n] =
'\0';
291 if (n >= nCapacity) {
292 ensureCapacity(n + 16);
294 std::memcpy(pData->buffer,
string.pData->buffer, n + 1);
307 operator =(T & literal) {
312 if (n >= nCapacity) {
313 ensureCapacity(n + 16);
323 #if defined LIBO_INTERNAL_ONLY
325 template<
typename T1,
typename T2>
326 OStringBuffer & operator =(OStringConcat<T1, T2> && concat) {
327 sal_Int32
const n = concat.length();
328 if (n >= nCapacity) {
329 ensureCapacity(n + 16);
331 *concat.addData(pData->buffer) = 0;
338 OStringBuffer & operator =(OStringNumber<T> && n)
340 *
this = OStringBuffer( std::move ( n ));
376 return pData->length;
389 return pData->length == 0;
443 assert(newLength >= 0);
445 if( newLength != pData->length )
447 if( newLength > nCapacity )
450 pData->buffer[newLength] =
'\0';
451 pData->length = newLength;
469 char charAt( sal_Int32 index )
471 assert(index >= 0 && index < pData->length);
472 return pData->buffer[ index ];
488 assert(index >= 0 && index < pData->length);
489 pData->buffer[ index ] = ch;
496 const char*
getStr() const SAL_RETURNS_NONNULL {
return pData->buffer; }
507 char & operator [](sal_Int32 index)
509 assert(index >= 0 && index < pData->length);
510 return pData->buffer[index];
519 return OString(pData->buffer, pData->length);
522 #if !defined LIBO_INTERNAL_ONLY
550 template<
typename T >
556 template<
typename T >
567 template<
typename T >
570 RTL_STRING_CONST_FUNCTION
593 assert( len == 0 || str != NULL );
598 #ifdef LIBO_INTERNAL_ONLY
603 template< typename T1, typename T2 >
606 sal_Int32 l = c.length();
611 char* end = c.addData( pData->buffer + pData->length );
621 template<
typename T >
622 OStringBuffer& append( OStringNumber< T >&& c )
624 return append( c.buf, c.length );
631 OStringBuffer& append( std::string_view s )
633 return append( s.data(), s.size() );
678 template<
typename T >
696 return append( &c, 1 );
785 sal_Int32 n = getLength();
787 return pData->buffer + n;
805 #if defined LIBO_INTERNAL_ONLY
806 OStringBuffer & insert(sal_Int32 offset, std::string_view str)
808 return insert( offset, str.data(), str.length() );
834 template<
typename T >
840 template<
typename T >
851 template<
typename T >
854 RTL_STRING_CONST_FUNCTION
883 assert( len == 0 || str != NULL );
954 return insert( offset, &c, 1 );
1087 rtl_String *** pInternalData, sal_Int32 ** pInternalCapacity)
1089 *pInternalData = &pData;
1090 *pInternalCapacity = &nCapacity;
1102 sal_Int32 nCapacity;
1105 #if defined LIBO_INTERNAL_ONLY
1106 template<>
struct ToStringHelper<OStringBuffer> {
1107 static std::size_t length(OStringBuffer
const & s) {
return s.getLength(); }
1109 static char * addData(
char * buffer, OStringBuffer
const & s) SAL_RETURNS_NONNULL
1110 {
return addDataHelper(buffer, s.getStr(), s.getLength()); }
1112 static constexpr
bool allowOStringConcat =
true;
1113 static constexpr
bool allowOUStringConcat =
false;
1119 #ifdef RTL_STRING_UNITTEST
1122 typedef rtlunittest::OStringBuffer OStringBuffer;
1124 #undef RTL_STRING_CONST_FUNCTION
1127 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST
1128 using ::rtl::OStringBuffer;
#define SAL_DEPRECATED(message)
Use as follows: SAL_DEPRECATED("Don't use, it's evil.") void doit(int nPara);.
Definition: types.h:474
#define SAL_DELETED_FUNCTION
short-circuit extra-verbose API namespaces
Definition: types.h:378
unsigned char sal_Bool
Definition: types.h:38
#define SAL_WARN_UNUSED_RESULT
Use this as markup for functions and methods whose return value must be checked.
Definition: types.h:284
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:587
SAL_DLLPUBLIC void rtl_stringbuffer_ensureCapacity(rtl_String **This, sal_Int32 *capacity, sal_Int32 minimumCapacity)
Ensures that the capacity of the buffer is at least equal to the specified minimum.
SAL_DLLPUBLIC sal_Int32 rtl_stringbuffer_newFromStringBuffer(rtl_String **newStr, sal_Int32 capacity, rtl_String *oldStr)
Allocates a new String that contains the same sequence of characters as the string argument.
SAL_DLLPUBLIC void rtl_stringbuffer_remove(rtl_String **This, sal_Int32 start, sal_Int32 len)
Removes the characters in a substring of this sequence.
SAL_DLLPUBLIC void rtl_stringbuffer_insert(rtl_String **This, sal_Int32 *capacity, sal_Int32 offset, const char *str, sal_Int32 len)
Inserts the string representation of the char array argument into this string buffer.
SAL_DLLPUBLIC void rtl_stringbuffer_newFromStr_WithLength(rtl_String **newStr, const char *value, sal_Int32 count)
Allocates a new String that contains characters from the character array argument.
#define RTL_STR_MAX_VALUEOFDOUBLE
Definition: string.h:715
#define RTL_STR_MAX_VALUEOFINT32
Definition: string.h:631
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfFloat(char *str, float f) SAL_THROW_EXTERN_C()
Create the string representation of a float.
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.
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.
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfDouble(char *str, double d) SAL_THROW_EXTERN_C()
Create the string representation of a double.
SAL_DLLPUBLIC void rtl_string_new(rtl_String **newStr) SAL_THROW_EXTERN_C()
Allocate a new string containing no characters.
SAL_DLLPUBLIC sal_Int32 rtl_str_valueOfBoolean(char *str, sal_Bool b) SAL_THROW_EXTERN_C()
Create the string representation of a boolean.
SAL_DLLPUBLIC void rtl_string_newFromLiteral(rtl_String **newStr, const char *value, sal_Int32 len, sal_Int32 allocExtra) SAL_THROW_EXTERN_C()
#define RTL_STR_MAX_VALUEOFBOOLEAN
Definition: string.h:589
#define RTL_STR_MAX_VALUEOFFLOAT
Definition: string.h:696
SAL_DLLPUBLIC void rtl_string_new_WithLength(rtl_String **newStr, sal_Int32 len) SAL_THROW_EXTERN_C()
Allocate a new string containing space for a given number of characters.
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.
SAL_DLLPUBLIC sal_Int32 rtl_str_getLength(const char *str) SAL_THROW_EXTERN_C()
Return the length of a string.
#define RTL_STR_MAX_VALUEOFINT64
Definition: string.h:654
SAL_DLLPUBLIC void rtl_string_release(rtl_String *str) SAL_THROW_EXTERN_C()
Decrement the reference count of a string.
Definition: bootstrap.hxx:34
A string buffer implements a mutable sequence of characters.
Definition: strbuf.hxx:72
OStringBuffer & insert(sal_Int32 offset, const char *str, sal_Int32 len)
Inserts the string representation of the char array argument into this string buffer.
Definition: strbuf.hxx:881
libreoffice_internal::CharPtrDetector< T, OStringBuffer & >::Type append(const T &str)
Appends the string representation of the char array argument to this string buffer.
Definition: strbuf.hxx:551
SAL_WARN_UNUSED_RESULT OString makeStringAndClear()
Fill the string data in the new string and clear the buffer.
Definition: strbuf.hxx:361
OStringBuffer()
Constructs a string buffer with no characters in it and an initial capacity of 16 characters.
Definition: strbuf.hxx:78
OStringBuffer & append(bool b)
Appends the string representation of the bool argument to the string buffer.
Definition: strbuf.hxx:668
OStringBuffer & insert(sal_Int32 offset, char c)
Inserts the string representation of the char argument into this string buffer.
Definition: strbuf.hxx:952
libreoffice_internal::ConstCharArrayDetector< T, OStringBuffer & >::Type append(T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: strbuf.hxx:568
OStringBuffer & append(const char *str, sal_Int32 len)
Appends the string representation of the char array argument to this string buffer.
Definition: strbuf.hxx:591
OStringBuffer & remove(sal_Int32 start, sal_Int32 len)
Removes the characters in a substring of this sequence.
Definition: strbuf.hxx:1063
void accessInternals(rtl_String ***pInternalData, sal_Int32 **pInternalCapacity)
Allows access to the internal data of this OStringBuffer, for effective manipulation.
Definition: strbuf.hxx:1086
OStringBuffer(const T &value, typename libreoffice_internal::CharPtrDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: strbuf.hxx:166
OStringBuffer & append(char c)
Appends the string representation of the char argument to this string buffer.
Definition: strbuf.hxx:694
OStringBuffer(sal_Int32 length)
Constructs a string buffer with no characters in it and an initial capacity specified by the length a...
Definition: strbuf.hxx:104
OStringBuffer & append(sal_Int32 i, sal_Int16 radix=10)
Appends the string representation of the sal_Int32 argument to this string buffer.
Definition: strbuf.hxx:711
void setLength(sal_Int32 newLength)
Sets the length of this String buffer.
Definition: strbuf.hxx:441
OStringBuffer(const OString &value)
Constructs a string buffer so that it represents the same sequence of characters as the string argume...
Definition: strbuf.hxx:153
bool isEmpty() const
Checks if a string buffer is empty.
Definition: strbuf.hxx:387
OStringBuffer & append(float f)
Appends the string representation of the float argument to this string buffer.
Definition: strbuf.hxx:746
OStringBuffer & insert(sal_Int32 offset, bool b)
Inserts the string representation of the bool argument into this string buffer.
Definition: strbuf.hxx:930
OStringBuffer & append(const OString &str)
Appends the string to this string buffer.
Definition: strbuf.hxx:533
libreoffice_internal::ConstCharArrayDetector< T, OStringBuffer & >::Type insert(sal_Int32 offset, T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: strbuf.hxx:852
OStringBuffer & append(sal_Bool b)
Appends the string representation of the sal_Bool argument to the string buffer.
Definition: strbuf.hxx:649
OStringBuffer(T &literal, typename libreoffice_internal::ConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
Constructs a string buffer so that it represents the same sequence of characters as the string litera...
Definition: strbuf.hxx:195
OStringBuffer & insert(sal_Int32 offset, double d)
Inserts the string representation of the double argument into this string buffer.
Definition: strbuf.hxx:1045
sal_Int32 getCapacity() const
Returns the current capacity of the String buffer.
Definition: strbuf.hxx:402
OStringBuffer insert(sal_Int32 offset, float f)
Inserts the string representation of the float argument into this string buffer.
Definition: strbuf.hxx:1022
~OStringBuffer()
Release the string data.
Definition: strbuf.hxx:348
libreoffice_internal::CharPtrDetector< T, OStringBuffer & >::Type insert(sal_Int32 offset, const T &str)
Inserts the string representation of the char array argument into this string buffer.
Definition: strbuf.hxx:835
void ensureCapacity(sal_Int32 minimumCapacity)
Ensures that the capacity of the buffer is at least equal to the specified minimum.
Definition: strbuf.hxx:418
OStringBuffer & append(double d)
Appends the string representation of the double argument to this string buffer.
Definition: strbuf.hxx:763
OString toString() const
Return an OString instance reflecting the current content of this OStringBuffer.
Definition: strbuf.hxx:517
OStringBuffer & insert(sal_Int32 offset, sal_Bool b)
Inserts the string representation of the sal_Bool argument into this string buffer.
Definition: strbuf.hxx:905
const char * getStr() const SAL_RETURNS_NONNULL
Return a null terminated character array.
Definition: strbuf.hxx:496
libreoffice_internal::NonConstCharArrayDetector< T, OStringBuffer & >::Type append(T &str)
Definition: strbuf.hxx:557
char * appendUninitialized(sal_Int32 length) SAL_RETURNS_NONNULL
Unsafe way to make space for a fixed amount of characters to be appended into this OStringBuffer.
Definition: strbuf.hxx:784
OStringBuffer & insert(sal_Int32 offset, sal_Int64 l, sal_Int16 radix=10)
Inserts the string representation of the long argument into this string buffer.
Definition: strbuf.hxx:999
OStringBuffer & append(sal_Int64 l, sal_Int16 radix=10)
Appends the string representation of the long argument to this string buffer.
Definition: strbuf.hxx:729
OStringBuffer(const OStringBuffer &value)
Allocates a new string buffer that contains the same sequence of characters as the string buffer argu...
Definition: strbuf.hxx:91
OStringBuffer & 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: strbuf.hxx:975
libreoffice_internal::NonConstCharArrayDetector< T, OStringBuffer & >::Type insert(sal_Int32 offset, T &str)
Definition: strbuf.hxx:841
OStringBuffer & insert(sal_Int32 offset, const OString &str)
Inserts the string into this string buffer.
Definition: strbuf.hxx:811
OStringBuffer(const char *value, sal_Int32 length)
Constructs a string buffer so that it represents the same sequence of characters as the string argume...
Definition: strbuf.hxx:222
OStringBuffer(T &value, typename libreoffice_internal::NonConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
Definition: strbuf.hxx:175
sal_Int32 getLength() const
Returns the length (character count) of this string buffer.
Definition: strbuf.hxx:374
This String class provide base functionality for C++ like 8-Bit character array handling.
Definition: string.hxx:180
const char * getStr() const SAL_RETURNS_NONNULL
Returns a pointer to the characters of this string.
Definition: string.hxx:602
sal_Int32 getLength() const
Returns the length of this string.
Definition: string.hxx:576
Definition: stringutils.hxx:140
Definition: stringutils.hxx:143
Definition: stringutils.hxx:167
Definition: stringutils.hxx:195
Definition: stringutils.hxx:375