36 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING" 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 _MSC_VER && _MSC_VER >= 1930 && _MSC_VER <= 1939 && defined _MANAGED) 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;
183 #if __cplusplus > 202002L // C++23 P2266R3 "Simpler implicit move" 184 template<
typename T >
189 nCapacity = length + 16;
205 template<
typename T >
208 , nCapacity( libreoffice_internal::ConstCharArrayDetector<T>::length + 16 )
216 #ifdef RTL_STRING_UNITTEST 217 rtl_string_unittest_const_literal =
true;
235 , nCapacity( length + 16 )
240 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING" 245 template<
typename T1,
typename T2 >
248 const sal_Int32 l = c.length();
251 char* end = c.addData( pData->buffer );
260 template< std::
size_t N >
261 OStringBuffer( OStringNumber< N >&& n )
262 : OStringBuffer( n.buf, n.length)
266 #if defined LIBO_INTERNAL_ONLY 267 operator std::string_view()
const {
return {getStr(), sal_uInt32(getLength())}; }
279 nCapacity = value.nCapacity;
288 #if defined LIBO_INTERNAL_ONLY 290 sal_Int32 n =
string.length();
291 if (n >= nCapacity) {
292 ensureCapacity(n + 16);
294 std::memcpy(pData->buffer,
string.data(), n);
295 pData->buffer[n] =
'\0';
302 if (n >= nCapacity) {
303 ensureCapacity(n + 16);
305 std::memcpy(pData->buffer,
string.pData->buffer, n + 1);
318 operator =(T & literal) {
323 if (n >= nCapacity) {
324 ensureCapacity(n + 16);
334 #if defined LIBO_INTERNAL_ONLY 336 template<
typename T1,
typename T2>
337 OStringBuffer & operator =(OStringConcat<T1, T2> && concat) {
338 sal_Int32
const n = concat.length();
339 if (n >= nCapacity) {
340 ensureCapacity(n + 16);
342 *concat.addData(pData->buffer) = 0;
348 template<std::
size_t N>
349 OStringBuffer & operator =(OStringNumber<N> && n)
351 return operator =(std::string_view(n));
386 return pData->length;
399 return pData->length == 0;
453 assert(newLength >= 0);
455 if( newLength != pData->length )
457 if( newLength > nCapacity )
460 pData->buffer[newLength] =
'\0';
461 pData->length = newLength;
479 char charAt( sal_Int32 index )
481 assert(index >= 0 && index < pData->length);
482 return pData->buffer[ index ];
498 assert(index >= 0 && index < pData->length);
499 pData->buffer[ index ] = ch;
506 const char*
getStr() const SAL_RETURNS_NONNULL {
return pData->buffer; }
517 char & operator [](sal_Int32 index)
519 assert(index >= 0 && index < pData->length);
520 return pData->buffer[index];
529 return OString(pData->buffer, pData->length);
532 #if !defined LIBO_INTERNAL_ONLY 545 return insert(getLength(), str);
560 template<
typename T >
563 return insert(getLength(), str);
566 template<
typename T >
569 return insert(getLength(), str);
577 template<
typename T >
580 return insert(getLength(), literal);
598 return insert(getLength(), str, len);
601 #ifdef LIBO_INTERNAL_ONLY // "RTL_FAST_STRING" 606 template<
typename T1,
typename T2 >
609 sal_Int32 l = c.length();
611 c.addData(appendUninitialized(l));
619 OStringBuffer& append( std::string_view s )
621 return insert(getLength(), s);
639 return insert(getLength(), b);
657 return insert(getLength(), b);
664 template<
typename T >
682 return insert(getLength(), c);
699 return insert(getLength(), i, radix);
716 return insert(getLength(), l, radix);
732 return insert(getLength(), f);
748 return insert(getLength(), d);
767 sal_Int32 n = getLength();
769 return pData->buffer + n;
787 #if defined LIBO_INTERNAL_ONLY 788 OStringBuffer & insert(sal_Int32 offset, std::string_view str)
790 return insert( offset, str.data(), str.length() );
816 template<
typename T >
822 template<
typename T >
833 template<
typename T >
836 RTL_STRING_CONST_FUNCTION
865 assert( len == 0 || str != NULL );
936 return insert( offset, &c, 1 );
1075 rtl_String *** pInternalData, sal_Int32 ** pInternalCapacity)
1077 *pInternalData = &pData;
1078 *pInternalCapacity = &nCapacity;
1090 sal_Int32 nCapacity;
1093 #if defined LIBO_INTERNAL_ONLY 1094 template<>
struct ToStringHelper<OStringBuffer> {
1095 static std::size_t length(OStringBuffer
const & s) {
return s.getLength(); }
1097 char * operator()(
char * buffer, OStringBuffer
const & s)
const SAL_RETURNS_NONNULL
1098 {
return addDataHelper(buffer, s.getStr(), s.getLength()); }
1104 #ifdef RTL_STRING_UNITTEST 1107 typedef rtlunittest::OStringBuffer OStringBuffer;
1109 #undef RTL_STRING_CONST_FUNCTION 1112 #if defined LIBO_INTERNAL_ONLY && !defined RTL_STRING_UNITTEST 1113 using ::rtl::OStringBuffer;
OStringBuffer & insert(sal_Int32 offset, const OString &str)
Inserts the string into this string buffer.
Definition: strbuf.hxx:793
sal_Int32 getLength() const
Returns the length of this string.
Definition: string.hxx:659
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:957
OStringBuffer & insert(sal_Int32 offset, bool b)
Inserts the string representation of the bool argument into this string buffer.
Definition: strbuf.hxx:912
void setLength(sal_Int32 newLength)
Sets the length of this String buffer.
Definition: strbuf.hxx:451
#define RTL_STR_MAX_VALUEOFINT32
Definition: string.h:631
OStringBuffer & append(sal_Bool b)
Appends the string representation of the sal_Bool argument to the string buffer.
Definition: strbuf.hxx:637
#define RTL_STR_MAX_VALUEOFFLOAT
Definition: string.h:696
#define RTL_STR_MAX_VALUEOFINT64
Definition: string.h:654
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:685
OStringBuffer & append(const OString &str)
Appends the string to this string buffer.
Definition: strbuf.hxx:543
const char * getStr() const SAL_RETURNS_NONNULL
Return a null terminated character array.
Definition: strbuf.hxx:506
~OStringBuffer()
Release the string data.
Definition: strbuf.hxx:358
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.
A string buffer implements a mutable sequence of characters.
Definition: strbuf.hxx:71
OStringBuffer & append(bool b)
Appends the string representation of the bool argument to the string buffer.
Definition: strbuf.hxx:655
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(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:206
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:766
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.
#define SAL_DELETED_FUNCTION
short-circuit extra-verbose API namespaces
Definition: types.h:378
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
SAL_DLLPUBLIC void rtl_string_new(rtl_String **newStr) SAL_THROW_EXTERN_C()
Allocate a new string containing no characters.
Definition: stringutils.hxx:146
#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_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:587
OStringBuffer & append(const char *str, sal_Int32 len)
Appends the string representation of the char array argument to this string buffer.
Definition: strbuf.hxx:596
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:233
Definition: stringutils.hxx:200
libreoffice_internal::NonConstCharArrayDetector< T, OStringBuffer &>::Type append(T &str)
Definition: strbuf.hxx:567
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:817
sal_Int32 getCapacity() const
Returns the current capacity of the String buffer.
Definition: strbuf.hxx:412
SAL_DLLPUBLIC void rtl_stringbuffer_remove(rtl_String **This, sal_Int32 start, sal_Int32 len)
Removes the characters in a substring of this sequence.
Definition: stringutils.hxx:381
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
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:697
sal_Int32 getLength() const
Returns the length (character count) of this string buffer.
Definition: strbuf.hxx:384
void ensureCapacity(sal_Int32 minimumCapacity)
Ensures that the capacity of the buffer is at least equal to the specified minimum.
Definition: strbuf.hxx:428
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:863
unsigned char sal_Bool
Definition: types.h:38
#define RTL_STR_MAX_VALUEOFBOOLEAN
Definition: string.h:589
Like sprintf() G, 'F' or 'E' format is used depending on which one is more compact.
Definition: math.h:53
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 ...
Definition: strbuf.hxx:834
SAL_DLLPUBLIC void rtl_math_doubleToString(rtl_String **pResult, sal_Int32 *pResultCapacity, sal_Int32 nResultOffset, double fValue, enum rtl_math_StringFormat eFormat, sal_Int32 nDecPlaces, char cDecSeparator, sal_Int32 const *pGroups, char cGroupSeparator, sal_Bool bEraseTrailingDecZeros) SAL_THROW_EXTERN_C()
Conversions analogous to sprintf() using internal rounding.
OString toString() const
Return an OString instance reflecting the current content of this OStringBuffer.
Definition: strbuf.hxx:527
OStringBuffer()
Constructs a string buffer with no characters in it and an initial capacity of 16 characters...
Definition: strbuf.hxx:78
Definition: bootstrap.hxx:33
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.
OStringBuffer & insert(sal_Int32 offset, float f)
Inserts the string representation of the float argument into this string buffer.
Definition: strbuf.hxx:1004
libreoffice_internal::NonConstCharArrayDetector< T, OStringBuffer &>::Type insert(sal_Int32 offset, T &str)
Definition: strbuf.hxx:823
This String class provide base functionality for C++ like 8-Bit character array handling.
Definition: string.hxx:191
OStringBuffer & append(float f)
Appends the string representation of the float argument to this string buffer.
Definition: strbuf.hxx:730
OStringBuffer & insert(sal_Int32 offset, double d)
Inserts the string representation of the double argument into this string buffer. ...
Definition: strbuf.hxx:1030
#define SAL_N_ELEMENTS(arr)
Definition: macros.h:51
OStringBuffer(T &value, typename libreoffice_internal::NonConstCharArrayDetector< T, libreoffice_internal::Dummy >::Type=libreoffice_internal::Dummy())
Definition: strbuf.hxx:175
libreoffice_internal::ConstCharArrayDetector< T, OStringBuffer &>::Type append(T &literal)
This is an overloaded member function, provided for convenience. It differs from the above function ...
Definition: strbuf.hxx:578
Definition: stringutils.hxx:172
OStringBuffer & insert(sal_Int32 offset, sal_Bool b)
Inserts the string representation of the sal_Bool argument into this string buffer.
Definition: strbuf.hxx:887
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:148
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 sal_Int32 rtl_str_getLength(const char *str) SAL_THROW_EXTERN_C()
Return the length of a string.
#define SAL_WARN_UNUSED_RESULT
Use this as markup for functions and methods whose return value must be checked.
Definition: types.h:284
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:561
OStringBuffer & insert(sal_Int32 offset, char c)
Inserts the string representation of the char argument into this string buffer.
Definition: strbuf.hxx:934
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.
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:981
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
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.
OStringBuffer & append(double d)
Appends the string representation of the double argument to this string buffer.
Definition: strbuf.hxx:746
bool isEmpty() const
Checks if a string buffer is empty.
Definition: strbuf.hxx:397
SAL_WARN_UNUSED_RESULT OString makeStringAndClear()
Fill the string data in the new string and clear the buffer.
Definition: strbuf.hxx:371
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.
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(sal_Int64 l, sal_Int16 radix=10)
Appends the string representation of the long argument to this string buffer.
Definition: strbuf.hxx:714
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.
void accessInternals(rtl_String ***pInternalData, sal_Int32 **pInternalCapacity)
Allows access to the internal data of this OStringBuffer, for effective manipulation.
Definition: strbuf.hxx:1074
OStringBuffer & append(char c)
Appends the string representation of the char argument to this string buffer.
Definition: strbuf.hxx:680