#ifndef _WX_WXSTRINGH__
#define _WX_WXSTRINGH__
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "string.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include <strings.h> // for strcasecmp()
#endif // HAVE_STRCASECMP_IN_STRINGS_H
-#ifdef __PALMOS__
+#ifdef __WXPALMOS__
#include <StringMgr.h>
#endif
-#include "wx/wxchar.h" // for wxChar
+#include "wx/wxchar.h" // for wxChar, wxStrlen() etc.
+#include "wx/unichar.h"
+#include "wx/strvararg.h"
#include "wx/buffer.h" // for wxCharBuffer
#include "wx/strconv.h" // for wxConvertXXX() macros and wxMBConv classes
// constants
// ----------------------------------------------------------------------------
-#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
-// must define this static for VA or else you get multiply defined symbols everywhere
-extern const unsigned int wxSTRING_MAXLEN;
+#if WXWIN_COMPATIBILITY_2_6
-#else
+// deprecated in favour of wxString::npos, don't use in new code
+//
// maximum possible length for a string means "take all string" everywhere
-// (as sizeof(StringData) is unknown here, we subtract 100)
-const unsigned int wxSTRING_MAXLEN = UINT_MAX - 100;
+#define wxSTRING_MAXLEN wxStringBase::npos
-#endif
+#endif // WXWIN_COMPATIBILITY_2_6
// ----------------------------------------------------------------------------
// global data
// strlen() and portable strcasecmp()
//---------------------------------------------------------------------------
-// Use wxXXX() functions from wxchar.h instead! These functions are for
+#if WXWIN_COMPATIBILITY_2_8
+// Use wxXXX() functions from wxcrt.h instead! These functions are for
// backwards compatibility only.
// checks whether the passed in pointer is NULL and if the string is empty
+wxDEPRECATED( inline bool IsEmpty(const char *p) );
inline bool IsEmpty(const char *p) { return (!p || !*p); }
// safe version of strlen() (returns 0 if passed NULL pointer)
+wxDEPRECATED( inline size_t Strlen(const char *psz) );
inline size_t Strlen(const char *psz)
{ return psz ? strlen(psz) : 0; }
// portable strcasecmp/_stricmp
+wxDEPRECATED( inline int Stricmp(const char *psz1, const char *psz2) );
inline int Stricmp(const char *psz1, const char *psz2)
{
#if defined(__VISUALC__) && defined(__WXWINCE__)
return stricmp(psz1, psz2);
#elif defined(__WXPM__)
return stricmp(psz1, psz2);
-#elif defined(HAVE_STRCASECMP_IN_STRING_H) || \
+#elif defined(__WXPALMOS__) || \
+ defined(HAVE_STRCASECMP_IN_STRING_H) || \
defined(HAVE_STRCASECMP_IN_STRINGS_H) || \
defined(__GNUWIN32__)
return strcasecmp(psz1, psz2);
#endif // OS/compiler
}
-#if wxUSE_STL
+#endif // WXWIN_COMPATIBILITY_2_8
+
+// ----------------------------------------------------------------------------
+// deal with STL/non-STL/non-STL-but-wxUSE_STD_STRING
+// ----------------------------------------------------------------------------
+
+// in both cases we need to define wxStdString
+#if wxUSE_STL || wxUSE_STD_STRING
#include "wx/beforestd.h"
#include <string>
#if wxUSE_UNICODE
#ifdef HAVE_STD_WSTRING
- typedef std::wstring wxStringBase;
+ typedef std::wstring wxStdString;
#else
- typedef std::basic_string<wxChar> wxStringBase;
+ typedef std::basic_string<wxChar> wxStdString;
#endif
#else
- typedef std::string wxStringBase;
+ typedef std::string wxStdString;
#endif
-#if (defined(__GNUG__) && (__GNUG__ < 3)) || \
- (defined(_MSC_VER) && (_MSC_VER <= 1200))
- #define wxSTRING_BASE_HASNT_CLEAR
-#endif
+#endif // need <string>
+
+#if wxUSE_STL
+ // we don't need an extra ctor from std::string when copy ctor already does
+ // the work
+ #undef wxUSE_STD_STRING
+ #define wxUSE_STD_STRING 0
+
+ #if (defined(__GNUG__) && (__GNUG__ < 3)) || \
+ (defined(_MSC_VER) && (_MSC_VER <= 1200))
+ #define wxSTRING_BASE_HASNT_CLEAR
+ #endif
+
+ typedef wxStdString wxStringBase;
#else // if !wxUSE_STL
-#ifndef HAVE_STD_STRING_COMPARE
+#if !defined(HAVE_STD_STRING_COMPARE) && \
+ (!defined(__WX_SETUP_H__) || wxUSE_STL == 0)
#define HAVE_STD_STRING_COMPARE
#endif
class WXDLLIMPEXP_BASE wxStringBase
{
-#if !wxUSE_STL
-friend class WXDLLIMPEXP_BASE wxArrayString;
-#endif
public :
// an 'invalid' value for string index, moved to this place due to a CW bug
static const size_t npos;
// initializes the string to the empty value (must be called only from
// ctors, use Reinit() otherwise)
void Init() { m_pchData = (wxChar *)wxEmptyString; }
- // initializaes the string with (a part of) C-string
+ // initializes the string with (a part of) C-string
void InitWith(const wxChar *psz, size_t nPos = 0, size_t nLen = npos);
// as Init, but also frees old data
void Reinit() { GetStringData()->Unlock(); Init(); }
bool Alloc(size_t nLen);
public:
// standard types
- typedef wxChar value_type;
- typedef wxChar char_type;
+ typedef wxUniChar value_type;
+ typedef wxUniChar char_type;
+ typedef wxUniCharRef reference;
+ typedef wxChar* pointer;
+ typedef const wxChar* const_pointer;
+
typedef size_t size_type;
- typedef value_type& reference;
- typedef const value_type& const_reference;
- typedef value_type* pointer;
- typedef const value_type* const_pointer;
- typedef value_type *iterator;
- typedef const value_type *const_iterator;
+ typedef wxUniChar const_reference;
+
+ #define WX_STR_ITERATOR_IMPL(iterator_name, pointer_type, \
+ reference_type, reference_ctor) \
+ public: \
+ typedef wxUniChar value_type; \
+ typedef reference_type reference; \
+ typedef pointer_type pointer; \
+ \
+ iterator_name(const iterator_name& i) : m_cur(i.m_cur) {} \
+ \
+ reference operator*() const { return reference_ctor; } \
+ \
+ iterator_name& operator++() \
+ { ++m_cur; return *this; } \
+ iterator_name operator++(int) \
+ { iterator_name tmp = *this; ++m_cur; return tmp; } \
+ iterator_name& operator--() \
+ { --m_cur; return *this; } \
+ iterator_name operator--(int) \
+ { iterator_name tmp = *this; --m_cur; return tmp; } \
+ \
+ iterator_name operator+(int n) const \
+ { return iterator_name(m_cur + n); } \
+ iterator_name operator+(size_t n) const \
+ { return iterator_name(m_cur + n); } \
+ iterator_name operator-(int n) const \
+ { return iterator_name(m_cur - n); } \
+ iterator_name operator-(size_t n) const \
+ { return iterator_name(m_cur - n); } \
+ iterator_name operator+=(int n) \
+ { m_cur += n; return *this; } \
+ iterator_name operator+=(size_t n) \
+ { m_cur += n; return *this; } \
+ iterator_name operator-=(int n) \
+ { m_cur -= n; return *this; } \
+ iterator_name operator-=(size_t n) \
+ { m_cur -= n; return *this; } \
+ \
+ unsigned operator-(const iterator_name& i) const \
+ { return m_cur - i.m_cur; } \
+ \
+ bool operator==(const iterator_name&i) const \
+ { return m_cur == i.m_cur; } \
+ bool operator!=(const iterator_name& i) const \
+ { return m_cur != i.m_cur; } \
+ \
+ bool operator<(const iterator_name& i) const \
+ { return m_cur < i.m_cur; } \
+ bool operator>(const iterator_name& i) const \
+ { return m_cur > i.m_cur; } \
+ bool operator<=(const iterator_name& i) const \
+ { return m_cur <= i.m_cur; } \
+ bool operator>=(const iterator_name& i) const \
+ { return m_cur >= i.m_cur; } \
+ \
+ protected: \
+ /* for internal wxString use only: */ \
+ iterator_name(pointer ptr) : m_cur(ptr) {} \
+ operator pointer() const { return m_cur; } \
+ \
+ friend class WXDLLIMPEXP_BASE wxString; \
+ friend class WXDLLIMPEXP_BASE wxStringBase; \
+ friend class WXDLLIMPEXP_BASE wxCStrData; \
+ \
+ protected: \
+ pointer m_cur;
+
+ class const_iterator;
+
+ class iterator
+ {
+ WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef,
+ wxUniCharRef::CreateForString(m_cur))
+
+ friend class const_iterator;
+ };
+
+ class const_iterator
+ {
+ // NB: reference_type is intentionally value, not reference, the character
+ // may be encoded differently in wxString data:
+ WX_STR_ITERATOR_IMPL(const_iterator, const wxChar*, wxUniChar,
+ wxUniChar(*m_cur))
+
+ public:
+ const_iterator(const iterator& i) : m_cur(i.m_cur) {}
+ };
+
+ #undef WX_STR_ITERATOR
+
+ template <typename T>
+ class reverse_iterator_impl
+ {
+ public:
+ typedef T iterator_type;
+ typedef typename T::value_type value_type;
+ typedef typename T::reference reference;
+ typedef typename T::pointer *pointer;
+
+ reverse_iterator_impl(iterator_type i) : m_cur(i) {}
+ reverse_iterator_impl(const reverse_iterator_impl& ri)
+ : m_cur(ri.m_cur) {}
+
+ iterator_type base() const { return m_cur; }
+
+ reference operator*() const { return *(m_cur-1); }
+
+ reverse_iterator_impl& operator++()
+ { --m_cur; return *this; }
+ reverse_iterator_impl operator++(int)
+ { reverse_iterator_impl tmp = *this; --m_cur; return tmp; }
+ reverse_iterator_impl& operator--()
+ { ++m_cur; return *this; }
+ reverse_iterator_impl operator--(int)
+ { reverse_iterator_impl tmp = *this; ++m_cur; return tmp; }
+
+ bool operator==(const reverse_iterator_impl& ri) const
+ { return m_cur == ri.m_cur; }
+ bool operator!=(const reverse_iterator_impl& ri) const
+ { return !(*this == ri); }
+
+ private:
+ iterator_type m_cur;
+ };
+
+ typedef reverse_iterator_impl<iterator> reverse_iterator;
+ typedef reverse_iterator_impl<const_iterator> const_reverse_iterator;
+
// constructors and destructor
// ctor for an empty string
}
}
// string containing nRepeat copies of ch
- wxStringBase(size_type nRepeat, wxChar ch);
+ wxStringBase(size_type nRepeat, wxUniChar ch);
// ctor takes first nLength characters from C string
// (default value of npos means take all the string)
wxStringBase(const wxChar *psz)
{ InitWith(psz, 0, npos); }
wxStringBase(const wxChar *psz, size_t nLength)
{ InitWith(psz, 0, nLength); }
- wxStringBase(const wxChar *psz, wxMBConv& WXUNUSED(conv), size_t nLength = npos)
+ wxStringBase(const wxChar *psz,
+ const wxMBConv& WXUNUSED(conv),
+ size_t nLength = npos)
{ InitWith(psz, 0, nLength); }
// take nLen chars starting at nPos
wxStringBase(const wxStringBase& str, size_t nPos, size_t nLen)
// from another wxString
wxStringBase& operator=(const wxStringBase& stringSrc);
// from a character
- wxStringBase& operator=(wxChar ch);
+ wxStringBase& operator=(wxUniChar ch);
// from a C string
wxStringBase& operator=(const wxChar *psz);
// return the length of the string
- size_type size() const { return GetStringData()->nDataLength; }
+ size_type length() const { return GetStringData()->nDataLength; }
// return the length of the string
- size_type length() const { return size(); }
+ size_type size() const { return length(); }
// return the maximum size of the string
- size_type max_size() const { return wxSTRING_MAXLEN; }
+ size_type max_size() const { return npos; }
// resize the string, filling the space with c if c != 0
- void resize(size_t nSize, wxChar ch = wxT('\0'));
+ void resize(size_t nSize, wxUniChar ch = wxT('\0'));
// delete the contents of the string
void clear() { erase(0, npos); }
// returns true if the string is empty
- bool empty() const { return size() == 0; }
+ bool empty() const { return length() == 0; }
// inform string about planned change in size
void reserve(size_t sz) { Alloc(sz); }
size_type capacity() const { return GetStringData()->nAllocLength; }
// return the character at position n
value_type at(size_type n) const
{ wxASSERT_VALID_INDEX( n ); return m_pchData[n]; }
- value_type operator[](size_type n) const { return at(n); }
// returns the writable character at position n
reference at(size_type n)
- { wxASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
- reference operator[](size_type n)
- { wxASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
+ {
+ wxASSERT_VALID_INDEX( n );
+ CopyBeforeWrite();
+ return wxUniCharRef::CreateForString(&m_pchData[n]);
+ }
// lib.string.modifiers
// append elements str[pos], ..., str[pos+n]
wxStringBase& append(const wxChar *sz, size_t n)
{ ConcatSelf(n, sz); return *this; }
// append n copies of ch
- wxStringBase& append(size_t n, wxChar ch);
+ wxStringBase& append(size_t n, wxUniChar ch);
// append from first to last
wxStringBase& append(const_iterator first, const_iterator last)
{ ConcatSelf(last - first, first); return *this; }
wxStringBase& assign(const wxChar *sz, size_t n)
{ clear(); return append(sz, n); }
// same as `= n copies of ch'
- wxStringBase& assign(size_t n, wxChar ch)
+ wxStringBase& assign(size_t n, wxUniChar ch)
{ clear(); return append(n, ch); }
// assign from first to last
wxStringBase& assign(const_iterator first, const_iterator last)
// first valid index position
const_iterator begin() const { return m_pchData; }
+ iterator begin();
// position one after the last valid one
const_iterator end() const { return m_pchData + length(); }
-
- // first valid index position
- iterator begin();
- // position one after the last valid one
iterator end();
+ // first element of the reversed string
+ const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
+ reverse_iterator rbegin() { return reverse_iterator(end()); }
+ // one beyond the end of the reversed string
+ const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
+ reverse_iterator rend() { return reverse_iterator(begin()); }
+
// insert another string
wxStringBase& insert(size_t nPos, const wxStringBase& str)
{
// insert first n (or all if n == npos) characters of sz
wxStringBase& insert(size_t nPos, const wxChar *sz, size_t n = npos);
// insert n copies of ch
- wxStringBase& insert(size_t nPos, size_t n, wxChar ch)
+ wxStringBase& insert(size_t nPos, size_t n, wxUniChar ch)
{ return insert(nPos, wxStringBase(n, ch)); }
- iterator insert(iterator it, wxChar ch)
+ iterator insert(iterator it, wxUniChar ch)
{ size_t idx = it - begin(); insert(idx, 1, ch); return begin() + idx; }
void insert(iterator it, const_iterator first, const_iterator last)
{ insert(it - begin(), first, last - first); }
- void insert(iterator it, size_type n, wxChar ch)
+ void insert(iterator it, size_type n, wxUniChar ch)
{ insert(it - begin(), n, ch); }
// delete characters from nStart to nStart + nLen
wxStringBase& replace(size_t nStart, size_t nLen, const wxStringBase& str)
{ return replace(nStart, nLen, str.c_str()); }
// replaces the substring with nCount copies of ch
- wxStringBase& replace(size_t nStart, size_t nLen, size_t nCount, wxChar ch);
+ wxStringBase& replace(size_t nStart, size_t nLen, size_t nCount, wxUniChar ch);
// replaces a substring with another substring
wxStringBase& replace(size_t nStart, size_t nLen,
const wxStringBase& str, size_t nStart2, size_t nLen2);
{ return replace(first - begin(), last - first, s, n); }
wxStringBase& replace(iterator first, iterator last, const wxStringBase& s)
{ return replace(first - begin(), last - first, s); }
- wxStringBase& replace(iterator first, iterator last, size_type n, wxChar c)
+ wxStringBase& replace(iterator first, iterator last, size_type n, wxUniChar c)
{ return replace(first - begin(), last - first, n, c); }
wxStringBase& replace(iterator first, iterator last,
const_iterator first1, const_iterator last1)
// find a substring
size_t find(const wxStringBase& str, size_t nStart = 0) const;
- // VC++ 1.5 can't cope with this syntax.
-#if !defined(__VISUALC__) || defined(__WIN32__)
// find first n characters of sz
size_t find(const wxChar* sz, size_t nStart = 0, size_t n = npos) const;
-#endif // VC++ 1.5
// find the first occurence of character ch after nStart
- size_t find(wxChar ch, size_t nStart = 0) const;
+ size_t find(wxUniChar ch, size_t nStart = 0) const;
// rfind() family is exactly like find() but works right to left
// as find, but from the end
size_t rfind(const wxStringBase& str, size_t nStart = npos) const;
- // VC++ 1.5 can't cope with this syntax.
// as find, but from the end
size_t rfind(const wxChar* sz, size_t nStart = npos,
size_t n = npos) const;
// as find, but from the end
- size_t rfind(wxChar ch, size_t nStart = npos) const;
+ size_t rfind(wxUniChar ch, size_t nStart = npos) const;
// find first/last occurence of any character in the set
size_t find_first_of(const wxChar* sz, size_t nStart = 0) const;
size_t find_first_of(const wxChar* sz, size_t nStart, size_t n) const;
// same as find(char, size_t)
- size_t find_first_of(wxChar c, size_t nStart = 0) const
+ size_t find_first_of(wxUniChar c, size_t nStart = 0) const
{ return find(c, nStart); }
// find the last (starting from nStart) char from str in this string
size_t find_last_of (const wxStringBase& str, size_t nStart = npos) const
size_t find_last_of (const wxChar* sz, size_t nStart = npos) const;
size_t find_last_of(const wxChar* sz, size_t nStart, size_t n) const;
// same as above
- size_t find_last_of(wxChar c, size_t nStart = npos) const
+ size_t find_last_of(wxUniChar c, size_t nStart = npos) const
{ return rfind(c, nStart); }
// find first/last occurence of any character not in the set
size_t find_first_not_of(const wxChar* sz, size_t nStart = 0) const;
size_t find_first_not_of(const wxChar* sz, size_t nStart, size_t n) const;
// same as above
- size_t find_first_not_of(wxChar ch, size_t nStart = 0) const;
+ size_t find_first_not_of(wxUniChar ch, size_t nStart = 0) const;
// as strcspn()
size_t find_last_not_of(const wxStringBase& str, size_t nStart = npos) const
{ return find_last_not_of(str.c_str(), nStart); }
size_t find_last_not_of(const wxChar* sz, size_t nStart = npos) const;
size_t find_last_not_of(const wxChar* sz, size_t nStart, size_t n) const;
// same as above
- size_t find_last_not_of(wxChar ch, size_t nStart = npos) const;
+ size_t find_last_not_of(wxUniChar ch, size_t nStart = npos) const;
// All compare functions return -1, 0 or 1 if the [sub]string is less,
// equal or greater than the compare() argument.
// string += C string
wxStringBase& operator+=(const wxChar *psz) { return append(psz); }
// string += char
- wxStringBase& operator+=(wxChar ch) { return append(1, ch); }
+ wxStringBase& operator+=(wxUniChar ch) { return append(1, ch); }
+ wxStringBase& operator+=(wxUniCharRef ch) { return append(1, ch); }
+ wxStringBase& operator+=(char ch) { return append(1, ch); }
+ wxStringBase& operator+=(wchar_t ch) { return append(1, ch); }
};
#endif // !wxUSE_STL
+// ----------------------------------------------------------------------------
+// wxCStrData
+// ----------------------------------------------------------------------------
+
+// Lightweight object returned by wxString::c_str() and implicitly convertible
+// to either const char* or const wchar_t*.
+class WXDLLIMPEXP_BASE wxCStrData
+{
+private:
+ // Ctors; for internal use by wxString and wxCStrData only
+ wxCStrData(const wxString *str, size_t offset = 0, bool owned = false)
+ : m_str(str), m_offset(offset), m_owned(owned) {}
+
+public:
+ // Ctor constructs the object from char literal; they are needed to make
+ // operator?: compile and they intentionally take char*, not const char*
+ wxCStrData(char *buf);
+ wxCStrData(wchar_t *buf);
+
+ ~wxCStrData();
+
+ // FIXME: we'll need convertors for both char* and wchar_t* and NONE
+ // for wxChar*, but that's after completing the transition to
+ // "smart" wxUniChar class. For now, just have conversion to
+ // char* in ANSI build and wchar_t in Unicode build.
+#if wxUSE_UNICODE
+ const wchar_t* AsWChar() const;
+ operator const wchar_t*() const { return AsWChar(); }
+#else
+ const char* AsChar() const;
+ operator const char*() const { return AsChar(); }
+#endif
+
+ wxString AsString() const;
+ operator wxString() const;
+
+ // allow expressions like "c_str()[0]":
+ wxUniChar operator[](int n) const { return operator[](size_t(n)); }
+ wxUniChar operator[](size_t n) const;
+ wxUniChar operator[](long n) const { return operator[](size_t(n)); }
+#ifndef wxSIZE_T_IS_UINT
+ wxUniChar operator[](unsigned int n) const { return operator[](size_t(n)); }
+#endif // size_t != unsigned int
+
+ // these operators are needed to emulate the pointer semantics of c_str():
+ // expressions like "wxChar *p = str.c_str() + 1;" should continue to work
+ // (we need both versions to resolve ambiguities):
+ wxCStrData operator+(int n) const
+ { return wxCStrData(m_str, m_offset + n, m_owned); }
+ wxCStrData operator+(long n) const
+ { return wxCStrData(m_str, m_offset + n, m_owned); }
+ wxCStrData operator+(size_t n) const
+ { return wxCStrData(m_str, m_offset + n, m_owned); }
+
+ // this operator is need to make expressions like "*c_str()" or
+ // "*(c_str() + 2)" work
+ wxUniChar operator*() const;
+
+private:
+ const wxString *m_str;
+ size_t m_offset;
+ bool m_owned;
+
+ friend class WXDLLIMPEXP_BASE wxString;
+};
+
+// ----------------------------------------------------------------------------
+// wxStringPrintfMixin
+// ---------------------------------------------------------------------------
+
+// NB: VC6 has a bug that causes linker errors if you have template methods
+// in a class using __declspec(dllimport). The solution is to split such
+// class into two classes, one that contains the template methods and does
+// *not* use WXDLLIMPEXP_BASE and another class that contains the rest
+// (with DLL linkage).
+//
+// We only do this for VC6 here, because the code is less efficient
+// (Printf() has to use dynamic_cast<>) and because OpenWatcom compiler
+// cannot compile this code.
+
+#if defined(__VISUALC__) && __VISUALC__ < 1300
+ #define wxNEEDS_WXSTRING_PRINTF_MIXIN
+#endif
+
+#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
+// this class contains implementation of wxString's vararg methods, it's
+// exported from wxBase DLL
+class WXDLLIMPEXP_BASE wxStringPrintfMixinBase
+{
+protected:
+ wxStringPrintfMixinBase() {}
+
+ int DoPrintf(const wxChar *format, ...) ATTRIBUTE_PRINTF_2;
+ static wxString DoFormat(const wxChar *format, ...) ATTRIBUTE_PRINTF_1;
+};
+
+// this class contains template wrappers for wxString's vararg methods, it's
+// intentionally *not* exported from the DLL in order to fix the VC6 bug
+// described above
+class wxStringPrintfMixin : public wxStringPrintfMixinBase
+{
+private:
+ // to further complicate things, we can't return wxString from
+ // wxStringPrintfMixin::Format() because wxString is not yet declared at
+ // this point; the solution is to use this fake type trait template - this
+ // way the compiler won't know the return type until Format() is used
+ // (this doesn't compile with Watcom, but VC6 compiles it just fine):
+ template<typename T> struct StringReturnType
+ {
+ typedef wxString type;
+ };
+
+public:
+ // these are duplicated wxString methods, they're also declared below
+ // if !wxNEEDS_WXSTRING_PRINTF_MIXIN:
+
+ // int Printf(const wxChar *pszFormat, ...);
+ WX_DEFINE_VARARG_FUNC(int, Printf, DoPrintf)
+ // static wxString Format(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_1;
+ WX_DEFINE_VARARG_FUNC(static typename StringReturnType<T1>::type,
+ Format, DoFormat)
+ // int sprintf(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_2;
+ WX_DEFINE_VARARG_FUNC(int, sprintf, DoPrintf)
+
+protected:
+ wxStringPrintfMixin() : wxStringPrintfMixinBase() {}
+};
+#endif // wxNEEDS_WXSTRING_PRINTF_MIXIN
+
+
// ----------------------------------------------------------------------------
// wxString: string class trying to be compatible with std::string, MFC
// CString and wxWindows 1.x wxString all at once
// ---------------------------------------------------------------------------
-class WXDLLIMPEXP_BASE wxString : public wxStringBase
-{
-#if !wxUSE_STL
-friend class WXDLLIMPEXP_BASE wxArrayString;
+#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
+ // "non dll-interface class 'wxStringPrintfMixin' used as base interface
+ // for dll-interface class 'wxString'" -- this is OK in our case
+ #pragma warning (disable:4275)
#endif
+class WXDLLIMPEXP_BASE wxString : public wxStringBase
+#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
+ ,public wxStringPrintfMixin
+#endif
+{
// NB: special care was taken in arranging the member functions in such order
// that all inline functions can be effectively inlined, verify that all
- // performace critical functions are still inlined if you change order!
+ // performance critical functions are still inlined if you change order!
private:
// if we hadn't made these operators private, it would be possible to
// compile "wxString s; s = 17;" without any warnings as 17 is implicitly
wxString(const wxStringBase& stringSrc) : wxStringBase(stringSrc) { }
wxString(const wxString& stringSrc) : wxStringBase(stringSrc) { }
// string containing nRepeat copies of ch
- wxString(wxChar ch, size_t nRepeat = 1)
+ wxString(wxUniChar ch, size_t nRepeat = 1)
: wxStringBase(nRepeat, ch) { }
- wxString(size_t nRepeat, wxChar ch)
+ wxString(size_t nRepeat, wxUniChar ch)
+ : wxStringBase(nRepeat, ch) { }
+ wxString(wxUniCharRef ch, size_t nRepeat = 1)
+ : wxStringBase(nRepeat, ch) { }
+ wxString(size_t nRepeat, wxUniCharRef ch)
+ : wxStringBase(nRepeat, ch) { }
+ wxString(char ch, size_t nRepeat = 1)
+ : wxStringBase(nRepeat, ch) { }
+ wxString(size_t nRepeat, char ch)
+ : wxStringBase(nRepeat, ch) { }
+ wxString(wchar_t ch, size_t nRepeat = 1)
+ : wxStringBase(nRepeat, ch) { }
+ wxString(size_t nRepeat, wchar_t ch)
: wxStringBase(nRepeat, ch) { }
// ctor takes first nLength characters from C string
// (default value of npos means take all the string)
: wxStringBase(psz ? psz : wxT("")) { }
wxString(const wxChar *psz, size_t nLength)
: wxStringBase(psz, nLength) { }
- wxString(const wxChar *psz, wxMBConv& WXUNUSED(conv), size_t nLength = npos)
+ wxString(const wxChar *psz,
+ const wxMBConv& WXUNUSED(conv),
+ size_t nLength = npos)
: wxStringBase(psz, nLength == npos ? wxStrlen(psz) : nLength) { }
+ // even if we're not built with wxUSE_STL == 1 it is very convenient to allow
+ // implicit conversions from std::string to wxString as this allows to use
+ // the same strings in non-GUI and GUI code, however we don't want to
+ // unconditionally add this ctor as it would make wx lib dependent on
+ // libstdc++ on some Linux versions which is bad, so instead we ask the
+ // client code to define this wxUSE_STD_STRING symbol if they need it
+#if wxUSE_STD_STRING
+ wxString(const wxStdString& s)
+ : wxStringBase(s.c_str()) { }
+#endif // wxUSE_STD_STRING
+
#if wxUSE_UNICODE
// from multibyte string
- wxString(const char *psz, wxMBConv& conv, size_t nLength = npos);
+ wxString(const char *psz,
+ const wxMBConv& conv = wxConvLibc,
+ size_t nLength = npos);
// from wxWCharBuffer (i.e. return from wxGetString)
wxString(const wxWCharBuffer& psz) : wxStringBase(psz.data()) { }
#else // ANSI
// from C string (for compilers using unsigned char)
- wxString(const unsigned char* psz, size_t nLength = npos)
+ wxString(const unsigned char* psz)
+ : wxStringBase((const char*)psz) { }
+ // from part of C string (for compilers using unsigned char)
+ wxString(const unsigned char* psz, size_t nLength)
: wxStringBase((const char*)psz, nLength) { }
#if wxUSE_WCHAR_T
// from wide (Unicode) string
- wxString(const wchar_t *pwz, wxMBConv& conv = wxConvLibc, size_t nLength = npos);
+ wxString(const wchar_t *pwz,
+ const wxMBConv& conv = wxConvLibc,
+ size_t nLength = npos);
#endif // !wxUSE_WCHAR_T
// from wxCharBuffer
// string contains any characters?
bool IsEmpty() const { return empty(); }
// empty string is "false", so !str will return true
- bool operator!() const { return IsEmpty(); }
+ bool operator!() const { return empty(); }
// truncate the string to given length
wxString& Truncate(size_t uiLen);
// empty string contents
{
Truncate(0);
- wxASSERT_MSG( IsEmpty(), _T("string not empty after call to Empty()?") );
+ wxASSERT_MSG( empty(), _T("string not empty after call to Empty()?") );
}
// empty the string and free memory
void Clear()
// data access (all indexes are 0 based)
// read access
- wxChar GetChar(size_t n) const
- { return operator[](n); }
+ wxUniChar GetChar(size_t n) const
+ { return at(n); }
// read/write access
- wxChar& GetWritableChar(size_t n)
- { return operator[](n); }
+ wxUniCharRef GetWritableChar(size_t n)
+ { return at(n); }
// write access
- void SetChar(size_t n, wxChar ch)
- { operator[](n) = ch; }
+ void SetChar(size_t n, wxUniChar ch)
+ { at(n) = ch; }
// get last character
- wxChar Last() const
+ wxUniChar Last() const
{
- wxASSERT_MSG( !IsEmpty(), _T("wxString: index out of bounds") );
+ wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") );
- return operator[](length() - 1);
+ return at(length() - 1);
}
// get writable last character
- wxChar& Last()
+ wxUniCharRef Last()
{
- wxASSERT_MSG( !IsEmpty(), _T("wxString: index out of bounds") );
- return operator[](length() - 1);
+ wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") );
+ return at(length() - 1);
}
/*
- So why do we have all these overloaded operator[]s? A bit of history:
- initially there was only one of them, taking size_t. Then people
- started complaining because they wanted to use ints as indices (I
- wonder why) and compilers were giving warnings about it, so we had to
- add the operator[](int). Then it became apparent that you couldn't
- write str[0] any longer because there was ambiguity between two
- overloads and so you now had to write str[0u] (or, of course, use the
- explicit casts to either int or size_t but nobody did this).
-
- Finally, someone decided to compile wxWin on an Alpha machine and got
- a surprize: str[0u] didn't compile there because it is of type
- unsigned int and size_t is unsigned _long_ on Alpha and so there was
- ambiguity between converting uint to int or ulong. To fix this one we
- now add operator[](uint) for the machines where size_t is not already
- the same as unsigned int - hopefully this fixes the problem (for some
- time)
-
- The only real fix is, of course, to remove all versions but the one
- taking size_t...
+ Note that we we must define all of the overloads below to avoid
+ ambiguity when using str[0].
*/
-
- // operator version of GetChar
- wxChar operator[](int n) const
- { return wxStringBase::operator[](n); }
- wxChar& operator[](size_type n)
- { return wxStringBase::operator[](n); }
- wxChar operator[](size_type n) const
- { return wxStringBase::operator[](n); }
+ wxUniChar operator[](int n) const
+ { return wxStringBase::at(n); }
+ wxUniChar operator[](long n) const
+ { return wxStringBase::at(n); }
+ wxUniChar operator[](size_t n) const
+ { return wxStringBase::at(n); }
#ifndef wxSIZE_T_IS_UINT
- // operator version of GetChar
- wxChar operator[](unsigned int n) const
- { return wxStringBase::operator[](n); }
+ wxUniChar operator[](unsigned int n) const
+ { return wxStringBase::at(n); }
+#endif // size_t != unsigned int
- // operator version of GetWriteableChar
- wxChar& operator[](unsigned int n)
- { return wxStringBase::operator[](n); }
+ // operator versions of GetWriteableChar()
+ wxUniCharRef operator[](int n)
+ { return wxStringBase::at(n); }
+ wxUniCharRef operator[](long n)
+ { return wxStringBase::at(n); }
+ wxUniCharRef operator[](size_t n)
+ { return wxStringBase::at(n); }
+#ifndef wxSIZE_T_IS_UINT
+ wxUniCharRef operator[](unsigned int n)
+ { return wxStringBase::at(n); }
#endif // size_t != unsigned int
+ // explicit conversion to C string (use this with printf()!)
+ wxCStrData c_str() const { return wxCStrData(this); }
+
// implicit conversion to C string
+ operator wxCStrData() const { return c_str(); }
operator const wxChar*() const { return c_str(); }
- // identical to c_str(), for wxWin 1.6x compatibility
- const wxChar* wx_str() const { return c_str(); }
// identical to c_str(), for MFC compatibility
- const wxChar* GetData() const { return c_str(); }
+ const wxCStrData GetData() const { return c_str(); }
+
+ // explicit conversion to C string in internal representation (char*,
+ // wchar_t*, UTF-8-encoded char*, depending on the build):
+ const_pointer wx_str() const { return data(); }
// conversion to/from plain (i.e. 7 bit) ASCII: this is useful for
// converting numbers or strings which are certain not to contain special
// type differs because a function may either return pointer to the buffer
// directly or have to use intermediate buffer for translation.
#if wxUSE_UNICODE
- const wxCharBuffer mb_str(wxMBConv& conv = wxConvLibc) const;
+ const wxCharBuffer mb_str(const wxMBConv& conv = wxConvLibc) const;
const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); }
const wxChar* wc_str() const { return c_str(); }
// for compatibility with !wxUSE_UNICODE version
- const wxChar* wc_str(wxMBConv& WXUNUSED(conv)) const { return c_str(); }
+ const wxChar* wc_str(const wxMBConv& WXUNUSED(conv)) const { return c_str(); }
#if wxMBFILES
const wxCharBuffer fn_str() const { return mb_str(wxConvFile); }
const wxChar* mb_str() const { return c_str(); }
// for compatibility with wxUSE_UNICODE version
- const wxChar* mb_str(wxMBConv& WXUNUSED(conv)) const { return c_str(); }
+ const wxChar* mb_str(const wxMBConv& WXUNUSED(conv)) const { return c_str(); }
const wxWX2MBbuf mbc_str() const { return mb_str(); }
#if wxUSE_WCHAR_T
- const wxWCharBuffer wc_str(wxMBConv& conv) const;
+ const wxWCharBuffer wc_str(const wxMBConv& conv) const;
#endif // wxUSE_WCHAR_T
-
+#ifdef __WXOSX__
+ const wxCharBuffer fn_str() const { return wxConvFile.cWC2WX( wc_str( wxConvLocal ) ); }
+#else
const wxChar* fn_str() const { return c_str(); }
+#endif
#endif // Unicode/ANSI
// overloaded assignment
// from another wxString
wxString& operator=(const wxStringBase& stringSrc)
{ return (wxString&)wxStringBase::operator=(stringSrc); }
+ wxString& operator=(const wxCStrData& cstr);
// from a character
- wxString& operator=(wxChar ch)
+ wxString& operator=(wxUniChar ch)
{ return (wxString&)wxStringBase::operator=(ch); }
- // from a C string
+ wxString& operator=(wxUniCharRef ch)
+ { return (wxString&)wxStringBase::operator=((wxUniChar)ch); }
+ wxString& operator=(char ch)
+ { return (wxString&)wxStringBase::operator=(wxUniChar(ch)); }
+ wxString& operator=(wchar_t ch)
+ { return (wxString&)wxStringBase::operator=(wxUniChar(ch)); }
+ // from a C string - STL probably will crash on NULL,
+ // so we need to compensate in that case
+#if wxUSE_STL
+ wxString& operator=(const wxChar *psz)
+ { if(psz) wxStringBase::operator=(psz); else Clear(); return *this; }
+#else
wxString& operator=(const wxChar *psz)
{ return (wxString&)wxStringBase::operator=(psz); }
+#endif
+
#if wxUSE_UNICODE
// from wxWCharBuffer
wxString& operator=(const wxWCharBuffer& psz)
{ (void) operator=((const wchar_t *)psz); return *this; }
+ // from C string
+ wxString& operator=(const char* psz)
+ { return operator=(wxString(psz)); }
#else // ANSI
// from another kind of C string
wxString& operator=(const unsigned char* psz);
// string += string
wxString& operator<<(const wxString& s)
{
-#if !wxUSE_STL
+#if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL
wxASSERT_MSG( s.GetStringData()->IsValid(),
_T("did you forget to call UngetWriteBuf()?") );
#endif
}
// string += C string
wxString& operator<<(const wxChar *psz)
+ { append(psz); return *this; }
+ wxString& operator<<(const wxCStrData& psz)
{ append(psz); return *this; }
// string += char
- wxString& operator<<(wxChar ch) { append(1, ch); return *this; }
+ wxString& operator<<(wxUniChar ch) { append(1, ch); return *this; }
+ wxString& operator<<(wxUniCharRef ch) { append(1, ch); return *this; }
+ wxString& operator<<(char ch) { append(1, ch); return *this; }
+ wxString& operator<<(wchar_t ch) { append(1, ch); return *this; }
// string += buffer (i.e. from wxGetString)
#if wxUSE_UNICODE
wxString& operator<<(const wxWCharBuffer& s)
- { (void)operator<<((const wchar_t *)s); return *this; }
- void operator+=(const wxWCharBuffer& s)
- { (void)operator<<((const wchar_t *)s); }
+ { return operator<<((const wchar_t *)s); }
+ wxString& operator+=(const wxWCharBuffer& s)
+ { return operator<<((const wchar_t *)s); }
#else // !wxUSE_UNICODE
wxString& operator<<(const wxCharBuffer& s)
- { (void)operator<<((const char *)s); return *this; }
- void operator+=(const wxCharBuffer& s)
- { (void)operator<<((const char *)s); }
+ { return operator<<((const char *)s); }
+ wxString& operator+=(const wxCharBuffer& s)
+ { return operator<<((const char *)s); }
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+#if wxUSE_UNICODE
+ // string += C string in Unicode build (with conversion)
+ wxString& operator<<(const char *s)
+ { return operator<<(wxString(s)); }
+ wxString& operator+=(const char *s)
+ { return operator+=(wxString(s)); }
+#endif // wxUSE_UNICODE
+
// string += C string
wxString& Append(const wxString& s)
{
- // test for IsEmpty() to share the string if possible
- if ( IsEmpty() )
+ // test for empty() to share the string if possible
+ if ( empty() )
*this = s;
else
append(s);
return *this;
}
+ wxString& Append(const wxCStrData& psz)
+ { append(psz); return *this; }
wxString& Append(const wxChar* psz)
{ append(psz); return *this; }
// append count copies of given character
- wxString& Append(wxChar ch, size_t count = 1u)
+ wxString& Append(wxUniChar ch, size_t count = 1u)
+ { append(count, ch); return *this; }
+ wxString& Append(wxUniCharRef ch, size_t count = 1u)
+ { append(count, ch); return *this; }
+ wxString& Append(char ch, size_t count = 1u)
+ { append(count, ch); return *this; }
+ wxString& Append(wchar_t ch, size_t count = 1u)
{ append(count, ch); return *this; }
wxString& Append(const wxChar* psz, size_t nLen)
{ append(psz, nLen); return *this; }
{ *this = str + *this; return *this; }
// non-destructive concatenation
- //
- friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2);
- //
- friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxChar ch);
- //
- friend wxString WXDLLIMPEXP_BASE operator+(wxChar ch, const wxString& string);
- //
- friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wxChar *psz);
- //
- friend wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz, const wxString& string);
+ // two strings
+ friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string1,
+ const wxString& string2);
+ // string with a single char
+ friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxUniChar ch);
+ // char with a string
+ friend wxString WXDLLIMPEXP_BASE operator+(wxUniChar ch, const wxString& string);
+ // string with C string
+ friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string,
+ const wxChar *psz);
+ // C string with string
+ friend wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz,
+ const wxString& string);
// stream-like functions
// insert an int into string
// insert an unsigned long into string
wxString& operator<<(unsigned long ul)
{ return (*this) << Format(_T("%lu"), ul); }
+#if defined wxLongLong_t && !defined wxLongLongIsLong
+ // insert a long long if they exist and aren't longs
+ wxString& operator<<(wxLongLong_t ll)
+ {
+ const wxChar *fmt = _T("%") wxLongLongFmtSpec _T("d");
+ return (*this) << Format(fmt, ll);
+ }
+ // insert an unsigned long long
+ wxString& operator<<(wxULongLong_t ull)
+ {
+ const wxChar *fmt = _T("%") wxLongLongFmtSpec _T("u");
+ return (*this) << Format(fmt , ull);
+ }
+#endif
// insert a float into string
wxString& operator<<(float f)
{ return (*this) << Format(_T("%f"), f); }
// (if compareWithCase then the case matters)
bool IsSameAs(const wxChar *psz, bool compareWithCase = true) const
{ return (compareWithCase ? Cmp(psz) : CmpNoCase(psz)) == 0; }
- // comparison with a signle character: returns true if equal
- bool IsSameAs(wxChar c, bool compareWithCase = true) const
+ // comparison with a single character: returns true if equal
+ bool IsSameAs(wxUniChar c, bool compareWithCase = true) const
{
return (length() == 1) && (compareWithCase ? GetChar(0u) == c
: wxToupper(GetChar(0u)) == wxToupper(c));
wxString operator()(size_t start, size_t len) const
{ return Mid(start, len); }
- // check that the string starts with prefix and return the rest of the
- // string in the provided pointer if it is not NULL, otherwise return
- // false
+ // check if the string starts with the given prefix and return the rest
+ // of the string in the provided pointer if it is not NULL; otherwise
+ // return false
bool StartsWith(const wxChar *prefix, wxString *rest = NULL) const;
+ // check if the string ends with the given suffix and return the
+ // beginning of the string before the suffix in the provided pointer if
+ // it is not NULL; otherwise return false
+ bool EndsWith(const wxChar *suffix, wxString *rest = NULL) const;
// get first nCount characters
wxString Left(size_t nCount) const;
wxString Right(size_t nCount) const;
// get all characters before the first occurance of ch
// (returns the whole string if ch not found)
- wxString BeforeFirst(wxChar ch) const;
+ wxString BeforeFirst(wxUniChar ch) const;
// get all characters before the last occurence of ch
// (returns empty string if ch not found)
- wxString BeforeLast(wxChar ch) const;
+ wxString BeforeLast(wxUniChar ch) const;
// get all characters after the first occurence of ch
// (returns empty string if ch not found)
- wxString AfterFirst(wxChar ch) const;
+ wxString AfterFirst(wxUniChar ch) const;
// get all characters after the last occurence of ch
// (returns the whole string if ch not found)
- wxString AfterLast(wxChar ch) const;
+ wxString AfterLast(wxUniChar ch) const;
// for compatibility only, use more explicitly named functions above
- wxString Before(wxChar ch) const { return BeforeLast(ch); }
- wxString After(wxChar ch) const { return AfterFirst(ch); }
+ wxString Before(wxUniChar ch) const { return BeforeLast(ch); }
+ wxString After(wxUniChar ch) const { return AfterFirst(ch); }
// case conversion
// convert to upper case in place, return the string itself
// remove spaces from left or from right (default) side
wxString& Trim(bool bFromRight = true);
// add nCount copies chPad in the beginning or at the end (default)
- wxString& Pad(size_t nCount, wxChar chPad = wxT(' '), bool bFromRight = true);
+ wxString& Pad(size_t nCount, wxUniChar chPad = wxT(' '), bool bFromRight = true);
// searching and replacing
// searching (return starting index, or -1 if not found)
- int Find(wxChar ch, bool bFromEnd = false) const; // like strchr/strrchr
+ int Find(wxUniChar ch, bool bFromEnd = false) const; // like strchr/strrchr
// searching (return starting index, or -1 if not found)
int Find(const wxChar *pszSub) const; // like strstr
// replace first (or all of bReplaceAll) occurences of substring with
bool ToLong(long *val, int base = 10) const;
// convert to an unsigned integer
bool ToULong(unsigned long *val, int base = 10) const;
+ // convert to wxLongLong
+#if defined(wxLongLong_t)
+ bool ToLongLong(wxLongLong_t *val, int base = 10) const;
+ // convert to wxULongLong
+ bool ToULongLong(wxULongLong_t *val, int base = 10) const;
+#endif // wxLongLong_t
// convert to a double
bool ToDouble(double *val) const;
- // formated input/output
+
+#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
+ // formatted input/output
// as sprintf(), returns the number of characters written or < 0 on error
// (take 'this' into account in attribute parameter count)
- int Printf(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_2;
+ // int Printf(const wxChar *pszFormat, ...);
+ WX_DEFINE_VARARG_FUNC(int, Printf, DoPrintf)
+#endif // !wxNEEDS_WXSTRING_PRINTF_MIXIN
// as vprintf(), returns the number of characters written or < 0 on error
- int PrintfV(const wxChar* pszFormat, va_list argptr);
+ int PrintfV(const wxString& format, va_list argptr);
+#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
// returns the string containing the result of Printf() to it
- static wxString Format(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_1;
+ // static wxString Format(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_1;
+ WX_DEFINE_VARARG_FUNC(static wxString, Format, DoFormat)
+#endif
// the same as above, but takes a va_list
- static wxString FormatV(const wxChar *pszFormat, va_list argptr);
+ static wxString FormatV(const wxString& format, va_list argptr);
// raw access to string memory
// ensure that string has space for at least nLen characters
// minimize the string's memory
// only works if the data of this string is not shared
bool Shrink();
-#if !wxUSE_STL
+#if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL
+ // These are deprecated, use wxStringBuffer or wxStringBufferLength instead
+ //
// get writable buffer of at least nLen bytes. Unget() *must* be called
// a.s.a.p. to put string back in a reasonable state!
- wxChar *GetWriteBuf(size_t nLen);
+ wxDEPRECATED( wxChar *GetWriteBuf(size_t nLen) );
// call this immediately after GetWriteBuf() has been used
- void UngetWriteBuf();
- void UngetWriteBuf(size_t nLen);
-#endif
+ wxDEPRECATED( void UngetWriteBuf() );
+ wxDEPRECATED( void UngetWriteBuf(size_t nLen) );
+#endif // WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL
// wxWidgets version 1 compatibility functions
// values for first parameter of Strip function
enum stripType {leading = 0x1, trailing = 0x2, both = 0x3};
+#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
// use Printf()
// (take 'this' into account in attribute parameter count)
- int sprintf(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_2;
+ // int sprintf(const wxChar *pszFormat, ...) ATTRIBUTE_PRINTF_2;
+ WX_DEFINE_VARARG_FUNC(int, sprintf, DoPrintf)
+#endif // wxNEEDS_WXSTRING_PRINTF_MIXIN
// use Cmp()
inline int CompareTo(const wxChar* psz, caseCompare cmp = exact) const
// use Len
size_t Length() const { return length(); }
// Count the number of characters
- int Freq(wxChar ch) const;
+ int Freq(wxUniChar ch) const;
// use MakeLower
void LowerCase() { MakeLower(); }
// use MakeUpper
// use Find (more general variants not yet supported)
size_t Index(const wxChar* psz) const { return Find(psz); }
- size_t Index(wxChar ch) const { return Find(ch); }
+ size_t Index(wxUniChar ch) const { return Find(ch); }
// use Truncate
wxString& Remove(size_t pos) { return Truncate(pos); }
wxString& RemoveLast(size_t n = 1) { return Truncate(length() - n); }
{ return (wxString&)erase( nStart, nLen ); }
// use Find()
- int First( const wxChar ch ) const { return Find(ch); }
+ int First( const wxUniChar ch ) const { return Find(ch); }
+ int First( char ch ) const { return Find(ch); }
+ int First( wchar_t ch ) const { return Find(ch); }
int First( const wxChar* psz ) const { return Find(psz); }
int First( const wxString &str ) const { return Find(str); }
- int Last( const wxChar ch ) const { return Find(ch, true); }
+ int Last( const wxUniChar ch ) const { return Find(ch, true); }
bool Contains(const wxString& str) const { return Find(str) != wxNOT_FOUND; }
- // use IsEmpty()
- bool IsNull() const { return IsEmpty(); }
+ // use empty()
+ bool IsNull() const { return empty(); }
// std::string compatibility functions
// take all characters from pStart to pEnd
wxString(const void *pStart, const void *pEnd)
: wxStringBase((const wxChar*)pStart, (const wxChar*)pEnd) { }
-#if wxUSE_STL
wxString(const_iterator first, const_iterator last)
: wxStringBase(first, last) { }
-#endif
+ wxString(iterator first, iterator last)
+ : wxStringBase(first, last) { }
// lib.string.modifiers
// append elements str[pos], ..., str[pos+n]
// append a string
wxString& append(const wxString& str)
{ return (wxString&)wxStringBase::append(str); }
+ wxString& append(const wxCStrData& str)
+ { return (wxString&)wxStringBase::append(str.AsString()); }
// append first n (or all if n == npos) characters of sz
wxString& append(const wxChar *sz)
{ return (wxString&)wxStringBase::append(sz); }
wxString& append(const wxChar *sz, size_t n)
{ return (wxString&)wxStringBase::append(sz, n); }
// append n copies of ch
- wxString& append(size_t n, wxChar ch)
+ wxString& append(size_t n, wxUniChar ch)
{ return (wxString&)wxStringBase::append(n, ch); }
// append from first to last
wxString& append(const_iterator first, const_iterator last)
wxString& assign(const wxChar *sz, size_t n)
{ return (wxString&)wxStringBase::assign(sz, n); }
// same as `= n copies of ch'
- wxString& assign(size_t n, wxChar ch)
+ wxString& assign(size_t n, wxUniChar ch)
{ return (wxString&)wxStringBase::assign(n, ch); }
// assign from first to last
wxString& assign(const_iterator first, const_iterator last)
{ return (wxString&)wxStringBase::assign(first, last); }
// string comparison
-#ifndef HAVE_STD_STRING_COMPARE
+#if !defined(HAVE_STD_STRING_COMPARE)
int compare(const wxStringBase& str) const;
// comparison with a substring
int compare(size_t nStart, size_t nLen, const wxStringBase& str) const;
wxString& insert(size_t nPos, const wxChar *sz, size_t n)
{ return (wxString&)wxStringBase::insert(nPos, sz, n); }
// insert n copies of ch
- wxString& insert(size_t nPos, size_t n, wxChar ch)
+ wxString& insert(size_t nPos, size_t n, wxUniChar ch)
{ return (wxString&)wxStringBase::insert(nPos, n, ch); }
- iterator insert(iterator it, wxChar ch)
+ iterator insert(iterator it, wxUniChar ch)
{ return wxStringBase::insert(it, ch); }
void insert(iterator it, const_iterator first, const_iterator last)
{ wxStringBase::insert(it, first, last); }
- void insert(iterator it, size_type n, wxChar ch)
+ void insert(iterator it, size_type n, wxUniChar ch)
{ wxStringBase::insert(it, n, ch); }
// delete characters from nStart to nStart + nLen
wxString& replace(size_t nStart, size_t nLen, const wxString& str)
{ return (wxString&)wxStringBase::replace(nStart, nLen, str); }
// replaces the substring with nCount copies of ch
- wxString& replace(size_t nStart, size_t nLen, size_t nCount, wxChar ch)
+ wxString& replace(size_t nStart, size_t nLen, size_t nCount, wxUniChar ch)
{ return (wxString&)wxStringBase::replace(nStart, nLen, nCount, ch); }
// replaces a substring with another substring
wxString& replace(size_t nStart, size_t nLen,
{ return (wxString&)wxStringBase::replace(first, last, s, n); }
wxString& replace(iterator first, iterator last, const wxString& s)
{ return (wxString&)wxStringBase::replace(first, last, s); }
- wxString& replace(iterator first, iterator last, size_type n, wxChar c)
+ wxString& replace(iterator first, iterator last, size_type n, wxUniChar c)
{ return (wxString&)wxStringBase::replace(first, last, n, c); }
wxString& replace(iterator first, iterator last,
const_iterator first1, const_iterator last1)
// string += C string
wxString& operator+=(const wxChar *psz)
{ return (wxString&)wxStringBase::operator+=(psz); }
+ wxString& operator+=(const wxCStrData& s)
+ { return (wxString&)wxStringBase::operator+=(s.AsString()); }
// string += char
- wxString& operator+=(wxChar ch)
+ wxString& operator+=(wxUniChar ch)
{ return (wxString&)wxStringBase::operator+=(ch); }
+ wxString& operator+=(wxUniCharRef ch) { return *this += wxUniChar(ch); }
+ wxString& operator+=(char ch) { return *this += wxUniChar(ch); }
+ wxString& operator+=(wchar_t ch) { return *this += wxUniChar(ch); }
+
+private:
+#if !wxUSE_STL
+ // helpers for wxStringBuffer and wxStringBufferLength
+ wxChar *DoGetWriteBuf(size_t nLen);
+ void DoUngetWriteBuf();
+ void DoUngetWriteBuf(size_t nLen);
+
+ friend class WXDLLIMPEXP_BASE wxStringBuffer;
+ friend class WXDLLIMPEXP_BASE wxStringBufferLength;
+#endif
+
+#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
+ int DoPrintf(const wxChar *format, ...) ATTRIBUTE_PRINTF_2;
+ static wxString DoFormat(const wxChar *format, ...) ATTRIBUTE_PRINTF_1;
+#endif
};
-// define wxArrayString, for compatibility
-#if WXWIN_COMPATIBILITY_2_4 && !wxUSE_STL
- #include "wx/arrstr.h"
+#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
+ #pragma warning (default:4275)
#endif
+// notice that even though for many compilers the friend declarations above are
+// enough, from the point of view of C++ standard we must have the declarations
+// here as friend ones are not injected in the enclosing namespace and without
+// them the code fails to compile with conforming compilers such as xlC or g++4
+wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2);
+wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wxChar *psz);
+wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz, const wxString& string);
+
+wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxUniChar ch);
+wxString WXDLLIMPEXP_BASE operator+(wxUniChar ch, const wxString& string);
+
+inline wxString operator+(const wxString& string, wxUniCharRef ch)
+ { return string + (wxUniChar)ch; }
+inline wxString operator+(const wxString& string, char ch)
+ { return string + wxUniChar(ch); }
+inline wxString operator+(const wxString& string, wchar_t ch)
+ { return string + wxUniChar(ch); }
+inline wxString operator+(wxUniCharRef ch, const wxString& string)
+ { return (wxUniChar)ch + string; }
+inline wxString operator+(char ch, const wxString& string)
+ { return wxUniChar(ch) + string; }
+inline wxString operator+(wchar_t ch, const wxString& string)
+ { return wxUniChar(ch) + string; }
+
+
#if wxUSE_STL
// return an empty wxString (not very useful with wxUSE_STL == 1)
inline const wxString wxGetEmptyString() { return wxString(); }
public:
wxStringBuffer(wxString& str, size_t lenWanted = 1024)
: m_str(str), m_buf(NULL)
- { m_buf = m_str.GetWriteBuf(lenWanted); }
+ { m_buf = m_str.DoGetWriteBuf(lenWanted); }
- ~wxStringBuffer() { m_str.UngetWriteBuf(); }
+ ~wxStringBuffer() { m_str.DoUngetWriteBuf(); }
operator wxChar*() const { return m_buf; }
public:
wxStringBufferLength(wxString& str, size_t lenWanted = 1024)
: m_str(str), m_buf(NULL), m_len(0), m_lenSet(false)
- {
- m_buf = m_str.GetWriteBuf(lenWanted);
+ {
+ m_buf = m_str.DoGetWriteBuf(lenWanted);
wxASSERT(m_buf != NULL);
}
~wxStringBufferLength()
{
wxASSERT(m_lenSet);
- m_str.UngetWriteBuf(m_len);
+ m_str.DoUngetWriteBuf(m_len);
}
operator wxChar*() const { return m_buf; }
inline bool operator>=(const wxChar * s1, const wxString& s2)
{ return s2.Cmp(s1) <= 0; }
-#endif // !wxUSE_STL
-
-// comparison with char
-inline bool operator==(wxChar c, const wxString& s) { return s.IsSameAs(c); }
-inline bool operator==(const wxString& s, wxChar c) { return s.IsSameAs(c); }
-inline bool operator!=(wxChar c, const wxString& s) { return !s.IsSameAs(c); }
-inline bool operator!=(const wxString& s, wxChar c) { return !s.IsSameAs(c); }
-
#if wxUSE_UNICODE
inline bool operator==(const wxString& s1, const wxWCharBuffer& s2)
{ return (s1.Cmp((const wchar_t *)s2) == 0); }
{ return (s2.Cmp((const char *)s1) != 0); }
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
-#if !wxUSE_STL
-
-wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2);
-wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxChar ch);
-wxString WXDLLIMPEXP_BASE operator+(wxChar ch, const wxString& string);
-wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wxChar *psz);
-wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz, const wxString& string);
-
-#endif // !wxUSE_STL
-
#if wxUSE_UNICODE
inline wxString operator+(const wxString& string, const wxWCharBuffer& buf)
{ return string + (const wchar_t *)buf; }
{ return (const char *)buf + string; }
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+#endif // !wxUSE_STL
+
+// comparison with char (those are not defined by std::[w]string and so should
+// be always available)
+inline bool operator==(const wxUniChar& c, const wxString& s) { return s.IsSameAs(c); }
+inline bool operator==(const wxUniCharRef& c, const wxString& s) { return s.IsSameAs(c); }
+inline bool operator==(char c, const wxString& s) { return s.IsSameAs(c); }
+inline bool operator==(wchar_t c, const wxString& s) { return s.IsSameAs(c); }
+inline bool operator==(int c, const wxString& s) { return s.IsSameAs(c); }
+inline bool operator==(const wxString& s, const wxUniChar& c) { return s.IsSameAs(c); }
+inline bool operator==(const wxString& s, const wxUniCharRef& c) { return s.IsSameAs(c); }
+inline bool operator==(const wxString& s, char c) { return s.IsSameAs(c); }
+inline bool operator==(const wxString& s, wchar_t c) { return s.IsSameAs(c); }
+inline bool operator!=(const wxUniChar& c, const wxString& s) { return !s.IsSameAs(c); }
+inline bool operator!=(const wxUniCharRef& c, const wxString& s) { return !s.IsSameAs(c); }
+inline bool operator!=(char c, const wxString& s) { return !s.IsSameAs(c); }
+inline bool operator!=(wchar_t c, const wxString& s) { return !s.IsSameAs(c); }
+inline bool operator!=(int c, const wxString& s) { return !s.IsSameAs(c); }
+inline bool operator!=(const wxString& s, const wxUniChar& c) { return !s.IsSameAs(c); }
+inline bool operator!=(const wxString& s, const wxUniCharRef& c) { return !s.IsSameAs(c); }
+inline bool operator!=(const wxString& s, char c) { return !s.IsSameAs(c); }
+inline bool operator!=(const wxString& s, wchar_t c) { return !s.IsSameAs(c); }
+
+// comparison with C string in Unicode build
+#if wxUSE_UNICODE
+inline bool operator==(const wxString& s1, const char* s2)
+ { return s1 == wxString(s2); }
+inline bool operator==(const char* s1, const wxString& s2)
+ { return wxString(s1) == s2; }
+inline bool operator!=(const wxString& s1, const char* s2)
+ { return s1 != wxString(s2); }
+inline bool operator!=(const char* s1, const wxString& s2)
+ { return wxString(s1) != s2; }
+inline bool operator< (const wxString& s1, const char* s2)
+ { return s1 < wxString(s2); }
+inline bool operator< (const char* s1, const wxString& s2)
+ { return wxString(s1) < s2; }
+inline bool operator> (const wxString& s1, const char* s2)
+ { return s1 > wxString(s2); }
+inline bool operator> (const char* s1, const wxString& s2)
+ { return wxString(s1) > s2; }
+inline bool operator<=(const wxString& s1, const char* s2)
+ { return s1 <= wxString(s2); }
+inline bool operator<=(const char* s1, const wxString& s2)
+ { return wxString(s1) <= s2; }
+inline bool operator>=(const wxString& s1, const char* s2)
+ { return s1 >= wxString(s2); }
+inline bool operator>=(const char* s1, const wxString& s2)
+ { return wxString(s1) >= s2; }
+#endif // wxUSE_UNICODE
+
// ---------------------------------------------------------------------------
// Implementation only from here until the end of file
// ---------------------------------------------------------------------------
#include "wx/iosfwrap.h"
-WXDLLIMPEXP_BASE wxSTD istream& operator>>(wxSTD istream&, wxString&);
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxString&);
+WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCStrData&);
#endif // wxSTD_STRING_COMPATIBILITY
+// ---------------------------------------------------------------------------
+// wxCStrData implementation
+// ---------------------------------------------------------------------------
+
+inline wxCStrData::wxCStrData(char *buf)
+ : m_str(new wxString(buf)), m_offset(0), m_owned(true) {}
+inline wxCStrData::wxCStrData(wchar_t *buf)
+ : m_str(new wxString(buf)), m_offset(0), m_owned(true) {}
+
+inline wxCStrData::~wxCStrData()
+{
+ if ( m_owned )
+ delete m_str;
+}
+
+#if wxUSE_UNICODE
+inline const wchar_t* wxCStrData::AsWChar() const
+#else
+inline const char* wxCStrData::AsChar() const
+#endif
+{
+ if ( m_offset == 0 )
+ return m_str->wx_str(); // FIXME
+ else
+ return (const wxChar*)(m_str->begin() + m_offset);
+}
+
+inline wxString wxCStrData::AsString() const
+{
+ if ( m_offset == 0 )
+ return *m_str;
+ else
+ return m_str->Mid(m_offset);
+}
+
+inline wxCStrData::operator wxString() const { return AsString(); }
+
+inline wxUniChar wxCStrData::operator*() const
+{
+ if ( m_str->empty() )
+ return wxUniChar(_T('\0'));
+ else
+ return (*m_str)[m_offset];
+}
+
+inline wxUniChar wxCStrData::operator[](size_t n) const
+{
+ return m_str->at(m_offset + n);
+}
+
+// ----------------------------------------------------------------------------
+// implementation of wxString inline methods using wxCStrData
+// ----------------------------------------------------------------------------
+
+inline wxString& wxString::operator=(const wxCStrData& cstr)
+{
+ return *this = cstr.AsString();
+}
+
+// ----------------------------------------------------------------------------
+// implementation of wx[W]CharBuffer inline methods using wxCStrData
+// ----------------------------------------------------------------------------
+
+#if wxUSE_UNICODE
+
+inline wxWCharBuffer::wxWCharBuffer(const wxCStrData& cstr)
+ : m_str(wxStrdupW(cstr))
+{
+}
+
+#else // !wxUSE_UNICODE
+
+inline wxCharBuffer::wxCharBuffer(const wxCStrData& cstr)
+ : m_str(wxStrdupA(cstr))
+{
+}
+
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+
#endif // _WX_WXSTRINGH__
projects / wxWidgets.git / blobdiff