///////////////////////////////////////////////////////////////////////////////
// Name: wx/string.h
-// Purpose: wxString and wxArrayString classes
+// Purpose: wxString class
// Author: Vadim Zeitlin
// Modified by:
// Created: 29/01/98
missing from string.h.
*/
-#ifndef _WX_WXSTRINGH__
-#define _WX_WXSTRINGH__
+#ifndef _WX_WXSTRING_H__
+#define _WX_WXSTRING_H__
// ----------------------------------------------------------------------------
// headers
#include "wx/strvararg.h"
#include "wx/buffer.h" // for wxCharBuffer
#include "wx/strconv.h" // for wxConvertXXX() macros and wxMBConv classes
+#include "wx/stringimpl.h"
+#include "wx/unichar.h"
class WXDLLIMPEXP_BASE wxString;
#define wxMBSTRINGCAST (char *)(const char *)
#define wxWCSTRINGCAST (wchar_t *)(const wchar_t *)
-// implementation only
-#define wxASSERT_VALID_INDEX(i) \
- wxASSERT_MSG( (size_t)(i) <= length(), _T("invalid index in wxString") )
-
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#endif // WXWIN_COMPATIBILITY_2_6
-// ----------------------------------------------------------------------------
-// global data
-// ----------------------------------------------------------------------------
-
-// global pointer to empty string
-extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxEmptyString;
-
// ---------------------------------------------------------------------------
// global functions complementing standard C string library replacements for
// strlen() and portable strcasecmp()
#endif // WXWIN_COMPATIBILITY_2_8
-// ----------------------------------------------------------------------------
-// deal with STL/non-STL/non-STL-but-wxUSE_STD_STRING
-// ----------------------------------------------------------------------------
-
-#define wxUSE_STL_BASED_WXSTRING wxUSE_STL
-
-// in both cases we need to define wxStdString
-#if wxUSE_STL_BASED_WXSTRING || wxUSE_STD_STRING
-
-#include "wx/beforestd.h"
-#include <string>
-#include "wx/afterstd.h"
-
-#if wxUSE_UNICODE_WCHAR
- #ifdef HAVE_STD_WSTRING
- typedef std::wstring wxStdString;
- #else
- typedef std::basic_string<wxChar> wxStdString;
- #endif
-#else
- typedef std::string wxStdString;
-#endif
-
-#endif // need <string>
-
-#if wxUSE_STL_BASED_WXSTRING
-
- // we always want ctor from std::string when using std::string internally
- #undef wxUSE_STD_STRING
- #define wxUSE_STD_STRING 1
-
- #if (defined(__GNUG__) && (__GNUG__ < 3)) || \
- (defined(_MSC_VER) && (_MSC_VER <= 1200))
- #define wxSTRING_BASE_HASNT_CLEAR
- #endif
-
- typedef wxStdString wxStringImpl;
-#else // if !wxUSE_STL_BASED_WXSTRING
-
-// in non-STL mode, compare() is implemented in wxString and not wxStringImpl
-#undef HAVE_STD_STRING_COMPARE
-
-// ---------------------------------------------------------------------------
-// string data prepended with some housekeeping info (used by wxString class),
-// is never used directly (but had to be put here to allow inlining)
-// ---------------------------------------------------------------------------
-
-struct WXDLLIMPEXP_BASE wxStringData
-{
- int nRefs; // reference count
- size_t nDataLength, // actual string length
- nAllocLength; // allocated memory size
-
- // mimics declaration 'wxChar data[nAllocLength]'
- wxChar* data() const { return (wxChar*)(this + 1); }
-
- // empty string has a special ref count so it's never deleted
- bool IsEmpty() const { return (nRefs == -1); }
- bool IsShared() const { return (nRefs > 1); }
-
- // lock/unlock
- void Lock() { if ( !IsEmpty() ) nRefs++; }
-
- // VC++ will refuse to inline Unlock but profiling shows that it is wrong
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
- __forceinline
-#endif
- // VC++ free must take place in same DLL as allocation when using non dll
- // run-time library (e.g. Multithreaded instead of Multithreaded DLL)
-#if defined(__VISUALC__) && defined(_MT) && !defined(_DLL)
- void Unlock() { if ( !IsEmpty() && --nRefs == 0) Free(); }
- // we must not inline deallocation since allocation is not inlined
- void Free();
-#else
- void Unlock() { if ( !IsEmpty() && --nRefs == 0) free(this); }
-#endif
-
- // if we had taken control over string memory (GetWriteBuf), it's
- // intentionally put in invalid state
- void Validate(bool b) { nRefs = (b ? 1 : 0); }
- bool IsValid() const { return (nRefs != 0); }
-};
-
-class WXDLLIMPEXP_BASE wxStringImpl
-{
-public:
- // an 'invalid' value for string index, moved to this place due to a CW bug
- static const size_t npos;
-
-protected:
- // points to data preceded by wxStringData structure with ref count info
- wxStringCharType *m_pchData;
-
- // accessor to string data
- wxStringData* GetStringData() const { return (wxStringData*)m_pchData - 1; }
-
- // string (re)initialization functions
- // initializes the string to the empty value (must be called only from
- // ctors, use Reinit() otherwise)
- void Init() { m_pchData = (wxStringCharType *)wxEmptyString; }
- // initializes the string with (a part of) C-string
- void InitWith(const wxStringCharType *psz, size_t nPos = 0, size_t nLen = npos);
- // as Init, but also frees old data
- void Reinit() { GetStringData()->Unlock(); Init(); }
-
- // memory allocation
- // allocates memory for string of length nLen
- bool AllocBuffer(size_t nLen);
- // effectively copies data to string
- bool AssignCopy(size_t, const wxStringCharType *);
-
- // append a (sub)string
- bool ConcatSelf(size_t nLen, const wxStringCharType *src, size_t nMaxLen);
- bool ConcatSelf(size_t nLen, const wxStringCharType *src)
- { return ConcatSelf(nLen, src, nLen); }
-
- // functions called before writing to the string: they copy it if there
- // are other references to our data (should be the only owner when writing)
- bool CopyBeforeWrite();
- bool AllocBeforeWrite(size_t);
-
- // compatibility with wxString
- bool Alloc(size_t nLen);
-
-public:
- // standard types
- typedef wxStringCharType value_type;
- typedef wxStringCharType char_type;
- 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;
-
- // constructors and destructor
- // ctor for an empty string
- wxStringImpl() { Init(); }
- // copy ctor
- wxStringImpl(const wxStringImpl& stringSrc)
- {
- wxASSERT_MSG( stringSrc.GetStringData()->IsValid(),
- _T("did you forget to call UngetWriteBuf()?") );
-
- if ( stringSrc.empty() ) {
- // nothing to do for an empty string
- Init();
- }
- else {
- m_pchData = stringSrc.m_pchData; // share same data
- GetStringData()->Lock(); // => one more copy
- }
- }
- // string containing nRepeat copies of ch
- wxStringImpl(size_type nRepeat, wxStringCharType ch);
- // ctor takes first nLength characters from C string
- // (default value of npos means take all the string)
- wxStringImpl(const wxStringCharType *psz)
- { InitWith(psz, 0, npos); }
- wxStringImpl(const wxStringCharType *psz, size_t nLength)
- { InitWith(psz, 0, nLength); }
- // take nLen chars starting at nPos
- wxStringImpl(const wxStringImpl& str, size_t nPos, size_t nLen)
- {
- wxASSERT_MSG( str.GetStringData()->IsValid(),
- _T("did you forget to call UngetWriteBuf()?") );
- Init();
- size_t strLen = str.length() - nPos; nLen = strLen < nLen ? strLen : nLen;
- InitWith(str.c_str(), nPos, nLen);
- }
- // take all characters from pStart to pEnd
- wxStringImpl(const void *pStart, const void *pEnd);
-
- // dtor is not virtual, this class must not be inherited from!
- ~wxStringImpl()
- {
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
- //RN - according to the above VC++ does indeed inline this,
- //even though it spits out two warnings
- #pragma warning (disable:4714)
-#endif
-
- GetStringData()->Unlock();
- }
-
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
- //re-enable inlining warning
- #pragma warning (default:4714)
-#endif
- // overloaded assignment
- // from another wxString
- wxStringImpl& operator=(const wxStringImpl& stringSrc);
- // from a character
- wxStringImpl& operator=(wxStringCharType ch);
- // from a C string
- wxStringImpl& operator=(const wxStringCharType *psz);
-
- // return the length of the string
- size_type length() const { return GetStringData()->nDataLength; }
- // return the length of the string
- size_type size() const { return length(); }
- // return the maximum size of the string
- size_type max_size() const { return npos; }
- // resize the string, filling the space with c if c != 0
- void resize(size_t nSize, wxStringCharType ch = '\0');
- // delete the contents of the string
- void clear() { erase(0, npos); }
- // returns true if the string is empty
- 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; }
-
- // lib.string.access
- // return the character at position n
- value_type at(size_type n) const
- { wxASSERT_VALID_INDEX( n ); return m_pchData[n]; }
- // returns the writable character at position n
- reference at(size_type n)
- {
- wxASSERT_VALID_INDEX( n );
- CopyBeforeWrite();
- return m_pchData[n];
- } // FIXME-UTF8: not useful for us...?
-
- // lib.string.modifiers
- // append elements str[pos], ..., str[pos+n]
- wxStringImpl& append(const wxStringImpl& str, size_t pos, size_t n)
- {
- wxASSERT(pos <= str.length());
- ConcatSelf(n, str.c_str() + pos, str.length() - pos);
- return *this;
- }
- // append a string
- wxStringImpl& append(const wxStringImpl& str)
- { ConcatSelf(str.length(), str.c_str()); return *this; }
- // append first n (or all if n == npos) characters of sz
- wxStringImpl& append(const wxStringCharType *sz)
- { ConcatSelf(wxStrlen(sz), sz); return *this; }
- wxStringImpl& append(const wxStringCharType *sz, size_t n)
- { ConcatSelf(n, sz); return *this; }
- // append n copies of ch
- wxStringImpl& append(size_t n, wxStringCharType ch);
- // append from first to last
- wxStringImpl& append(const_iterator first, const_iterator last)
- { ConcatSelf(last - first, first); return *this; }
-
- // same as `this_string = str'
- wxStringImpl& assign(const wxStringImpl& str)
- { return *this = str; }
- // same as ` = str[pos..pos + n]
- wxStringImpl& assign(const wxStringImpl& str, size_t pos, size_t n)
- { clear(); return append(str, pos, n); }
- // same as `= first n (or all if n == npos) characters of sz'
- wxStringImpl& assign(const wxStringCharType *sz)
- { clear(); return append(sz, wxStrlen(sz)); }
- wxStringImpl& assign(const wxStringCharType *sz, size_t n)
- { clear(); return append(sz, n); }
- // same as `= n copies of ch'
- wxStringImpl& assign(size_t n, wxStringCharType ch)
- { clear(); return append(n, ch); }
- // assign from first to last
- wxStringImpl& assign(const_iterator first, const_iterator last)
- { clear(); return append(first, 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(); }
- iterator end();
-
- // insert another string
- wxStringImpl& insert(size_t nPos, const wxStringImpl& str)
- {
- wxASSERT( str.GetStringData()->IsValid() );
- return insert(nPos, str.c_str(), str.length());
- }
- // insert n chars of str starting at nStart (in str)
- wxStringImpl& insert(size_t nPos, const wxStringImpl& str, size_t nStart, size_t n)
- {
- wxASSERT( str.GetStringData()->IsValid() );
- wxASSERT( nStart < str.length() );
- size_t strLen = str.length() - nStart;
- n = strLen < n ? strLen : n;
- return insert(nPos, str.c_str() + nStart, n);
- }
- // insert first n (or all if n == npos) characters of sz
- wxStringImpl& insert(size_t nPos, const wxStringCharType *sz, size_t n = npos);
- // insert n copies of ch
- wxStringImpl& insert(size_t nPos, size_t n, wxStringCharType ch)// FIXME-UTF8: tricky
- { return insert(nPos, wxStringImpl(n, ch)); }
- iterator insert(iterator it, wxStringCharType ch) // FIXME-UTF8: tricky
- { 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, wxStringCharType ch)
- { insert(it - begin(), n, ch); }
-
- // delete characters from nStart to nStart + nLen
- wxStringImpl& erase(size_type pos = 0, size_type n = npos);
- iterator erase(iterator first, iterator last)
- {
- size_t idx = first - begin();
- erase(idx, last - first);
- return begin() + idx;
- }
- iterator erase(iterator first);
-
- // explicit conversion to C string (use this with printf()!)
- const wxStringCharType* c_str() const { return m_pchData; }
- const wxStringCharType* data() const { return m_pchData; }
-
- // replaces the substring of length nLen starting at nStart
- wxStringImpl& replace(size_t nStart, size_t nLen, const wxStringCharType* sz);
- // replaces the substring of length nLen starting at nStart
- wxStringImpl& replace(size_t nStart, size_t nLen, const wxStringImpl& str)
- { return replace(nStart, nLen, str.c_str()); }
- // replaces the substring with nCount copies of ch
- wxStringImpl& replace(size_t nStart, size_t nLen, size_t nCount, wxStringCharType ch);
- // replaces a substring with another substring
- wxStringImpl& replace(size_t nStart, size_t nLen,
- const wxStringImpl& str, size_t nStart2, size_t nLen2);
- // replaces the substring with first nCount chars of sz
- wxStringImpl& replace(size_t nStart, size_t nLen,
- const wxStringCharType* sz, size_t nCount);
- wxStringImpl& replace(iterator first, iterator last, const_pointer s)
- { return replace(first - begin(), last - first, s); }
- wxStringImpl& replace(iterator first, iterator last, const_pointer s,
- size_type n)
- { return replace(first - begin(), last - first, s, n); }
- wxStringImpl& replace(iterator first, iterator last, const wxStringImpl& s)
- { return replace(first - begin(), last - first, s); }
- wxStringImpl& replace(iterator first, iterator last, size_type n, wxStringCharType c)
- { return replace(first - begin(), last - first, n, c); }
- wxStringImpl& replace(iterator first, iterator last,
- const_iterator first1, const_iterator last1)
- { return replace(first - begin(), last - first, first1, last1 - first1); }
-
- // swap two strings
- void swap(wxStringImpl& str);
-
- // All find() functions take the nStart argument which specifies the
- // position to start the search on, the default value is 0. All functions
- // return npos if there were no match.
-
- // find a substring
- size_t find(const wxStringImpl& str, size_t nStart = 0) const;
-
- // find first n characters of sz
- size_t find(const wxStringCharType* sz, size_t nStart = 0, size_t n = npos) const;
-
- // find the first occurence of character ch after nStart
- size_t find(wxStringCharType 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 wxStringImpl& str, size_t nStart = npos) const;
-
- // as find, but from the end
- size_t rfind(const wxStringCharType* sz, size_t nStart = npos,
- size_t n = npos) const;
- // as find, but from the end
- size_t rfind(wxStringCharType ch, size_t nStart = npos) const;
-
- size_type copy(wxStringCharType* s, size_type n, size_type pos = 0);
-
- // substring extraction
- wxStringImpl substr(size_t nStart = 0, size_t nLen = npos) const;
-
- // string += string
- wxStringImpl& operator+=(const wxStringImpl& s) { return append(s); }
- // string += C string
- wxStringImpl& operator+=(const wxStringCharType *psz) { return append(psz); }
- // string += char
- wxStringImpl& operator+=(wxStringCharType ch) { return append(1, ch); }
-
-#if !wxUSE_UNICODE_UTF8
- // helpers for wxStringBuffer and wxStringBufferLength
- wxStringCharType *DoGetWriteBuf(size_t nLen);
- void DoUngetWriteBuf();
- void DoUngetWriteBuf(size_t nLen);
-#endif
-
- friend class WXDLLIMPEXP_BASE wxString;
-};
-
-#endif // !wxUSE_STL_BASED_WXSTRING
-
-// don't pollute the library user's name space
-#undef wxASSERT_VALID_INDEX
-
-// wx/unichar.h needs wxStringImpl, so it's only possible to include it here
-// (it includes string.h if not included from string.h):
-#include "wx/unichar.h"
-
// ----------------------------------------------------------------------------
// wxCStrData
// ----------------------------------------------------------------------------
// Lightweight object returned by wxString::c_str() and implicitly convertible
// to either const char* or const wchar_t*.
-class wxCStrData
+class WXDLLIMPEXP_BASE wxCStrData
{
private:
// Ctors; for internal use by wxString and wxCStrData only
wxCStrData(char *buf);
wxCStrData(wchar_t *buf);
- ~wxCStrData();
+ inline ~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
+ // methods defined inline below must be declared inline or mingw32 3.4.5
+ // warns about "<symbol> defined locally after being referenced with
+ // dllimport linkage"
+#if wxUSE_UNICODE_WCHAR
+ inline
+#endif
const wchar_t* AsWChar() const;
operator const wchar_t*() const { return AsWChar(); }
-#else
+
+ inline operator bool() const;
+
+#if !wxUSE_UNICODE
+ inline
+#endif
const char* AsChar() const;
const unsigned char* AsUnsignedChar() const
{ return (const unsigned char *) AsChar(); }
- operator const void*() const { return AsChar(); }
operator const char*() const { return AsChar(); }
operator const unsigned char*() const { return AsUnsignedChar(); }
-#endif
- wxString AsString() const;
+ operator const void*() const { return AsChar(); }
+
+ inline wxString AsString() const;
// allow expressions like "c_str()[0]":
+ inline wxUniChar operator[](size_t n) const;
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)); }
wxCStrData operator+(size_t n) const
{ return wxCStrData(m_str, m_offset + n, m_owned); }
+ // and these for "str.c_str() + n - 2":
+ wxCStrData operator-(int n) const
+ {
+ wxASSERT_MSG( n <= (int)m_offset,
+ _T("attempt to construct address before the beginning of the string") );
+ return wxCStrData(m_str, m_offset - n, m_owned);
+ }
+ wxCStrData operator-(long n) const
+ {
+ wxASSERT_MSG( n <= (int)m_offset,
+ _T("attempt to construct address before the beginning of the string") );
+ return wxCStrData(m_str, m_offset - n, m_owned);
+ }
+ wxCStrData operator-(size_t n) const
+ {
+ wxASSERT_MSG( n <= m_offset,
+ _T("attempt to construct address before the beginning of the string") );
+ return wxCStrData(m_str, m_offset - n, m_owned);
+ }
+
// this operator is needed to make expressions like "*c_str()" or
// "*(c_str() + 2)" work
- wxUniChar operator*() const;
+ inline wxUniChar operator*() const;
private:
const wxString *m_str;
// returns C string encoded as the implementation expects:
#if wxUSE_UNICODE
static const wchar_t* ImplStr(const wchar_t* str)
- { return str; }
+ { return str ? str : wxT(""); }
static const SubstrBufFromWC ImplStr(const wchar_t* str, size_t n)
- { return SubstrBufFromWC(str, n == npos ? wxWcslen(str) : n); }
- static wxWCharBuffer ImplStr(const char* str)
- { return ConvertStr(str, npos, wxConvLibc).data; }
- static SubstrBufFromMB ImplStr(const char* str, size_t n)
- { return ConvertStr(str, n, wxConvLibc); }
+ { return SubstrBufFromWC(str, (str && n == npos) ? wxWcslen(str) : n); }
+ static wxWCharBuffer ImplStr(const char* str,
+ const wxMBConv& conv = wxConvLibc)
+ { return ConvertStr(str, npos, conv).data; }
+ static SubstrBufFromMB ImplStr(const char* str, size_t n,
+ const wxMBConv& conv = wxConvLibc)
+ { return ConvertStr(str, n, conv); }
#else
- static const char* ImplStr(const char* str)
- { return str; }
- static const SubstrBufFromMB ImplStr(const char* str, size_t n)
- { return SubstrBufFromMB(str, n == npos ? wxStrlen(str) : n); }
+ static const char* ImplStr(const char* str,
+ const wxMBConv& WXUNUSED(conv) = wxConvLibc)
+ { return str ? str : ""; }
+ static const SubstrBufFromMB ImplStr(const char* str, size_t n,
+ const wxMBConv& WXUNUSED(conv) = wxConvLibc)
+ { return SubstrBufFromMB(str, (str && n == npos) ? wxStrlen(str) : n); }
static wxCharBuffer ImplStr(const wchar_t* str)
{ return ConvertStr(str, npos, wxConvLibc).data; }
static SubstrBufFromWC ImplStr(const wchar_t* str, size_t n)
static void PosLenToImpl(size_t pos, size_t len,
size_t *implPos, size_t *implLen)
{ *implPos = pos; *implLen = len; }
+ static size_t LenToImpl(size_t len) { return len; }
static size_t PosFromImpl(size_t pos) { return pos; }
#else // wxUSE_UNICODE_UTF8
// constructors and destructor
// ctor for an empty string
wxString() {}
+
// copy ctor
wxString(const wxStringImpl& stringSrc) : m_impl(stringSrc) { }
- wxString(const wxString& stringSrc) : m_impl(stringSrc) { }
+ wxString(const wxString& stringSrc) : m_impl(stringSrc.m_impl) { }
+
// string containing nRepeat copies of ch
wxString(wxUniChar ch, size_t nRepeat = 1)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(size_t nRepeat, wxUniChar ch)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(wxUniCharRef ch, size_t nRepeat = 1)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(size_t nRepeat, wxUniCharRef ch)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(char ch, size_t nRepeat = 1)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(size_t nRepeat, char ch)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(wchar_t ch, size_t nRepeat = 1)
- : m_impl(nRepeat, ch) { }
+ { assign(nRepeat, ch); }
wxString(size_t nRepeat, wchar_t ch)
- : m_impl(nRepeat, ch) { }
- // ctor takes first nLength characters from C string
- // (default value of npos means take all the string)
- wxString(const wxChar *psz)
- : m_impl(psz ? psz : wxT("")) { }
- wxString(const wxChar *psz, size_t nLength)
- : m_impl(psz, nLength) { }
- wxString(const wxChar *psz,
- const wxMBConv& WXUNUSED(conv),
- size_t nLength = npos)
- : m_impl(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 && !wxUSE_STL_BASED_WXSTRING
- wxString(const wxStdString& s)
- : m_impl(s.c_str()) { } // FIXME-UTF8: this is broken for embedded 0s
-#endif // wxUSE_STD_STRING && !wxUSE_STL_BASED_WXSTRING
-
-#if wxUSE_UNICODE
- // from multibyte string
- wxString(const char *psz,
- const wxMBConv& conv = wxConvLibc,
- size_t nLength = npos);
- // from multibyte string for ANSI compatibility, with wxConvLibc
- wxString(const char *psz, size_t nLength);
- // from wxWCharBuffer (i.e. return from wxGetString)
- wxString(const wxWCharBuffer& psz) : m_impl(psz.data()) { }
-#else // ANSI
- // from C string (for compilers using unsigned char)
- wxString(const unsigned char* psz)
- : m_impl((const char*)psz) { }
- // from part of C string (for compilers using unsigned char)
- wxString(const unsigned char* psz, size_t nLength)
- : m_impl((const char*)psz, nLength) { }
+ { assign(nRepeat, ch); }
+
+ // ctors from char* strings:
+ wxString(const char *psz)
+ : m_impl(ImplStr(psz)) {}
+ wxString(const char *psz, const wxMBConv& conv)
+ : m_impl(ImplStr(psz, conv)) {}
+ wxString(const char *psz, size_t nLength)
+ { assign(psz, nLength); }
+ wxString(const char *psz, const wxMBConv& conv, size_t nLength)
+ {
+ SubstrBufFromMB str(ImplStr(psz, nLength, conv));
+ m_impl.assign(str.data, str.len);
+ }
-#if wxUSE_WCHAR_T
- // from wide (Unicode) string
- wxString(const wchar_t *pwz,
- const wxMBConv& conv = wxConvLibc,
- size_t nLength = npos);
- // from wide string for Unicode compatibility, with wxConvLibc
- wxString(const wchar_t *pwz, size_t nLength);
-#endif // !wxUSE_WCHAR_T
+ // and unsigned char*:
+ wxString(const unsigned char *psz)
+ : m_impl(ImplStr((const char*)psz)) {}
+ wxString(const unsigned char *psz, const wxMBConv& conv)
+ : m_impl(ImplStr((const char*)psz, conv)) {}
+ wxString(const unsigned char *psz, size_t nLength)
+ { assign((const char*)psz, nLength); }
+ wxString(const unsigned char *psz, const wxMBConv& conv, size_t nLength)
+ {
+ SubstrBufFromMB str(ImplStr((const char*)psz, nLength, conv));
+ m_impl.assign(str.data, str.len);
+ }
- // from wxCharBuffer
- wxString(const wxCharBuffer& psz)
- : m_impl(psz) { }
-#endif // Unicode/ANSI
+ // ctors from wchar_t* strings:
+ wxString(const wchar_t *pwz)
+ : m_impl(ImplStr(pwz)) {}
+ wxString(const wchar_t *pwz, const wxMBConv& WXUNUSED(conv))
+ : m_impl(ImplStr(pwz)) {}
+ wxString(const wchar_t *pwz, size_t nLength)
+ { assign(pwz, nLength); }
+ wxString(const wchar_t *pwz, const wxMBConv& WXUNUSED(conv), size_t nLength)
+ { assign(pwz, nLength); }
+
+ wxString(const wxCharBuffer& buf)
+ { assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length
+ wxString(const wxWCharBuffer& buf)
+ { assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length
wxString(const wxCStrData& cstr)
: m_impl(cstr.AsString().m_impl) { }
// as we provide both ctors with this signature for both char and unsigned
// char string, we need to provide one for wxCStrData to resolve ambiguity
wxString(const wxCStrData& cstr, size_t nLength)
- { assign(cstr.AsString(), nLength); }
+ : m_impl(cstr.AsString().Mid(0, nLength).m_impl) {}
// and because wxString is convertible to wxCStrData and const wxChar *
// we also need to provide this one
wxString(const wxString& str, size_t nLength)
- { assign(str, nLength); }
+ : m_impl(str.Mid(0, nLength).m_impl) {}
+
+ ~wxString();
public:
// standard types
{ return iterator_name(wxString::AddToIter(m_cur, -n)); } \
iterator_name operator-(size_t n) const \
{ return iterator_name(wxString::AddToIter(m_cur, -(int)n)); } \
- iterator_name operator+=(int n) \
+ iterator_name& operator+=(int n) \
{ m_cur = wxString::AddToIter(m_cur, n); return *this; } \
- iterator_name operator+=(size_t n) \
+ iterator_name& operator+=(size_t n) \
{ m_cur = wxString::AddToIter(m_cur, (int)n); return *this; } \
- iterator_name operator-=(int n) \
+ iterator_name& operator-=(int n) \
{ m_cur = wxString::AddToIter(m_cur, -n); return *this; } \
- iterator_name operator-=(size_t n) \
+ iterator_name& operator-=(size_t n) \
{ m_cur = wxString::AddToIter(m_cur, -(int)n); return *this; } \
\
unsigned operator-(const iterator_name& i) const \
{ return wxString::DiffIters(m_cur, i.m_cur); } \
\
- bool operator==(const iterator_name&i) const \
+ 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; } \
reverse_iterator_impl operator--(int)
{ reverse_iterator_impl tmp = *this; ++m_cur; return tmp; }
+ // NB: explicit <T> in the functions below is to keep BCC 5.5 happy
reverse_iterator_impl operator+(int n) const
- { return reverse_iterator_impl(m_cur - n); }
+ { return reverse_iterator_impl<T>(m_cur - n); }
reverse_iterator_impl operator+(size_t n) const
- { return reverse_iterator_impl(m_cur - n); }
+ { return reverse_iterator_impl<T>(m_cur - n); }
reverse_iterator_impl operator-(int n) const
- { return reverse_iterator_impl(m_cur + n); }
+ { return reverse_iterator_impl<T>(m_cur + n); }
reverse_iterator_impl operator-(size_t n) const
- { return reverse_iterator_impl(m_cur + n); }
+ { return reverse_iterator_impl<T>(m_cur + n); }
reverse_iterator_impl operator+=(int n)
{ m_cur -= n; return *this; }
reverse_iterator_impl operator+=(size_t n)
// implicit conversion to C string
operator wxCStrData() const { return c_str(); }
- operator const wxChar*() const { return c_str(); }
+ operator const char*() const { return c_str(); }
+ operator const wchar_t*() const { return c_str(); }
// identical to c_str(), for MFC compatibility
const wxCStrData GetData() const { return c_str(); }
// wchar_t*, UTF-8-encoded char*, depending on the build):
const_pointer wx_str() const { return m_impl.c_str(); }
+ // conversion to *non-const* multibyte or widestring buffer; modifying
+ // returned buffer won't affect the string, these methods are only useful
+ // for passing values to const-incorrect functions
+ wxWritableCharBuffer char_str() const { return mb_str(); }
+ wxWritableWCharBuffer wchar_str() const { return wc_str(); }
+
// conversion to/from plain (i.e. 7 bit) ASCII: this is useful for
// converting numbers or strings which are certain not to contain special
// chars (typically system functions, X atoms, environment variables etc.)
const wxWX2MBbuf mbc_str() const { return mb_str(); }
#if wxUSE_WCHAR_T
- const wxWCharBuffer wc_str(const wxMBConv& conv) const;
+ const wxWCharBuffer wc_str(const wxMBConv& conv = wxConvLibc) const;
#endif // wxUSE_WCHAR_T
#ifdef __WXOSX__
const wxCharBuffer fn_str() const { return wxConvFile.cWC2WX( wc_str( wxConvLocal ) ); }
// overloaded assignment
// from another wxString
- wxString& operator=(const wxStringImpl& stringSrc)
- { m_impl = stringSrc; return *this; }
+ wxString& operator=(const wxString& stringSrc)
+ { m_impl = stringSrc.m_impl; return *this; }
wxString& operator=(const wxCStrData& cstr)
{ return *this = cstr.AsString(); }
// from a character
{ return operator=((wxUniChar)ch); }
wxString& operator=(char ch)
{ return operator=(wxUniChar(ch)); }
+ wxString& operator=(unsigned char ch)
+ { return operator=(wxUniChar(ch)); }
wxString& operator=(wchar_t ch)
{ return operator=(wxUniChar(ch)); }
// from a C string - STL probably will crash on NULL,
// so we need to compensate in that case
#if wxUSE_STL_BASED_WXSTRING
- wxString& operator=(const wxChar *psz)
- { if(psz) m_impl = psz; else Clear(); return *this; }
+ wxString& operator=(const char *psz)
+ { if (psz) m_impl = ImplStr(psz); else Clear(); return *this; }
+ wxString& operator=(const wchar_t *pwz)
+ { if (pwz) m_impl = ImplStr(pwz); else Clear(); return *this; }
#else
- wxString& operator=(const wxChar *psz)
- { m_impl = psz; return *this; }
+ wxString& operator=(const char *psz)
+ { m_impl = ImplStr(psz); return *this; }
+ wxString& operator=(const wchar_t *pwz)
+ { m_impl = ImplStr(pwz); return *this; }
#endif
+ wxString& operator=(const unsigned char *psz)
+ { return operator=((const char*)psz); }
-#if wxUSE_UNICODE
// from wxWCharBuffer
wxString& operator=(const wxWCharBuffer& s)
- { (void) operator=((const wchar_t *)s); 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);
-#if wxUSE_WCHAR_T
- // from a wide string
- wxString& operator=(const wchar_t *pwz);
-#endif
+ { return operator=(s.data()); } // FIXME-UTF8: fix for embedded NULs
// from wxCharBuffer
- wxString& operator=(const wxCharBuffer& psz)
- { (void) operator=((const char *)psz); return *this; }
-#endif // Unicode/ANSI
+ wxString& operator=(const wxCharBuffer& s)
+ { return operator=(s.data()); } // FIXME-UTF8: fix for embedded NULs
// string concatenation
// in place concatenation
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<<(unsigned char ch) { append(1, ch); return *this; }
wxString& operator<<(wchar_t ch) { append(1, ch); return *this; }
// string += buffer (i.e. from wxGetString)
{ append(count, ch); return *this; }
wxString& Append(char ch, size_t count = 1u)
{ append(count, ch); return *this; }
+ wxString& Append(unsigned 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 char* psz, size_t nLen)
{ return CmpNoCase(wxString(pwz)); }
// test for the string equality, either considering case or not
// (if compareWithCase then the case matters)
- bool IsSameAs(const char *psz, bool compareWithCase = true) const
- { return (compareWithCase ? Cmp(psz) : CmpNoCase(psz)) == 0; }
- bool IsSameAs(const wchar_t *pwz, bool compareWithCase = true) const
- { return (compareWithCase ? Cmp(pwz) : CmpNoCase(pwz)) == 0; }
+ bool IsSameAs(const wxString& str, bool compareWithCase = true) const
+ { return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; }
+ bool IsSameAs(const char *str, bool compareWithCase = true) const
+ { return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; }
+ bool IsSameAs(const wchar_t *str, bool compareWithCase = true) const
+ { return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; }
// 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));
}
+ // FIXME-UTF8: remove these overloads
+ bool IsSameAs(wxUniCharRef c, bool compareWithCase = true) const
+ { return IsSameAs(wxUniChar(c), compareWithCase); }
+ bool IsSameAs(char c, bool compareWithCase = true) const
+ { return IsSameAs(wxUniChar(c), compareWithCase); }
+ bool IsSameAs(unsigned char c, bool compareWithCase = true) const
+ { return IsSameAs(wxUniChar(c), compareWithCase); }
+ bool IsSameAs(wchar_t c, bool compareWithCase = true) const
+ { return IsSameAs(wxUniChar(c), compareWithCase); }
+ bool IsSameAs(int c, bool compareWithCase = true) const
+ { return IsSameAs(wxUniChar(c), compareWithCase); }
// simple sub-string extraction
// return substring starting at nFirst of length nCount (or till the end
// searching and replacing
// searching (return starting index, or -1 if not found)
int Find(wxUniChar ch, bool bFromEnd = false) const; // like strchr/strrchr
+ int Find(wxUniCharRef ch, bool bFromEnd = false) const
+ { return Find(wxUniChar(ch), bFromEnd); }
+ int Find(char ch, bool bFromEnd = false) const
+ { return Find(wxUniChar(ch), bFromEnd); }
+ int Find(unsigned char ch, bool bFromEnd = false) const
+ { return Find(wxUniChar(ch), bFromEnd); }
+ int Find(wchar_t ch, bool bFromEnd = false) const
+ { return Find(wxUniChar(ch), bFromEnd); }
// searching (return starting index, or -1 if not found)
- int Find(const wxChar *pszSub) const; // like strstr
+ // FIXME-UTF8: keep wxString overload only
+ int Find(const wxString& sub) const // like strstr
+ {
+ size_type idx = find(sub);
+ return (idx == npos) ? wxNOT_FOUND : (int)idx;
+ }
+ int Find(const char *sub) const // like strstr
+ {
+ size_type idx = find(sub);
+ return (idx == npos) ? wxNOT_FOUND : (int)idx;
+ }
+ int Find(const wchar_t *sub) const // like strstr
+ {
+ size_type idx = find(sub);
+ return (idx == npos) ? wxNOT_FOUND : (int)idx;
+ }
+
// replace first (or all of bReplaceAll) occurences of substring with
// another string, returns the number of replacements made
- size_t Replace(const wxChar *szOld,
- const wxChar *szNew,
+ size_t Replace(const wxString& strOld,
+ const wxString& strNew,
bool bReplaceAll = true);
// check if the string contents matches a mask containing '*' and '?'
- bool Matches(const wxChar *szMask) const;
+ bool Matches(const wxString& mask) const;
// conversion to numbers: all functions return true only if the whole
// string is a number and put the value of this number into the pointer
// use Find()
int First( wxUniChar ch ) const { return Find(ch); }
+ int First( wxUniCharRef ch ) const { return Find(ch); }
int First( char ch ) const { return Find(ch); }
+ int First( unsigned 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 First( const wxString& str ) const { return Find(str); }
int Last( wxUniChar ch ) const { return Find(ch, true); }
bool Contains(const wxString& str) const { return Find(str) != wxNOT_FOUND; }
// take nLen chars starting at nPos
wxString(const wxString& str, size_t nPos, size_t nLen)
: m_impl(str.m_impl, nPos, nLen) { }
- // take all characters from pStart to pEnd
- wxString(const void *pStart, const void *pEnd)
- : m_impl((const wxChar*)pStart, (const wxChar*)pEnd) { }
+ // take all characters from first to last
wxString(const_iterator first, const_iterator last)
: m_impl(first, last) { }
- wxString(iterator first, iterator last)
- : m_impl(first, last) { }
+ wxString(const char *first, const char *last)
+ {
+ SubstrBufFromMB str(ImplStr(first, last - first));
+ m_impl.assign(str.data, str.len);
+ }
+ wxString(const wchar_t *first, const wchar_t *last)
+ {
+ SubstrBufFromWC str(ImplStr(first, last - first));
+ m_impl.assign(str.data, str.len);
+ }
// lib.string.modifiers
// append elements str[pos], ..., str[pos+n]
// append from first to last
wxString& append(const_iterator first, const_iterator last)
{ m_impl.append(first, last); return *this; }
+ wxString& append(const char *first, const char *last)
+ { return append(first, last - first); }
+ wxString& append(const wchar_t *first, const wchar_t *last)
+ { return append(first, last - first); }
// same as `this_string = str'
wxString& assign(const wxString& str)
{ m_impl = str.m_impl; return *this; }
+ wxString& assign(const wxString& str, size_t len)
+ {
+ m_impl.assign(str.m_impl, 0, str.LenToImpl(len));
+ return *this;
+ }
// same as ` = str[pos..pos + n]
wxString& assign(const wxString& str, size_t pos, size_t n)
{
m_impl.assign(n, (wxStringCharType)ch);
return *this;
}
+
+ wxString& assign(size_t n, wxUniCharRef ch)
+ { return assign(n, wxUniChar(ch)); }
+ wxString& assign(size_t n, char ch)
+ { return assign(n, wxUniChar(ch)); }
+ wxString& assign(size_t n, unsigned char ch)
+ { return assign(n, wxUniChar(ch)); }
+ wxString& assign(size_t n, wchar_t ch)
+ { return assign(n, wxUniChar(ch)); }
+
// assign from first to last
wxString& assign(const_iterator first, const_iterator last)
{ m_impl.assign(first, last); return *this; }
+ wxString& assign(const char *first, const char *last)
+ { return assign(first, last - first); }
+ wxString& assign(const wchar_t *first, const wchar_t *last)
+ { return assign(first, last - first); }
// string comparison
int compare(const wxString& str) const;
{ return iterator(m_impl.insert(it, EncodeChar(ch))); }
void insert(iterator it, const_iterator first, const_iterator last)
{ m_impl.insert(it, first, last); }
+ void insert(iterator it, const char *first, const char *last)
+ { insert(it - begin(), first, last - first); }
+ void append(iterator it, const wchar_t *first, const wchar_t *last)
+ { insert(it - begin(), first, last - first); }
void insert(iterator it, size_type n, wxUniChar ch)
{
#if wxUSE_UNICODE_UTF8
m_impl.erase(from, len);
return *this;
}
+ // delete characters from first up to last
iterator erase(iterator first, iterator last)
{ return iterator(m_impl.erase(first, last)); }
iterator erase(iterator first)
m_impl.replace(from, len, str.data, str.len);
return *this;
}
+ wxString& replace(size_t nStart, size_t nLen,
+ const wxString& s, size_t nCount)
+ {
+ size_t from, len;
+ PosLenToImpl(nStart, nLen, &from, &len);
+ m_impl.replace(from, len, s.m_impl.c_str(), s.LenToImpl(nCount));
+ return *this;
+ }
+
wxString& replace(iterator first, iterator last, const char* s)
{ m_impl.replace(first, last, ImplStr(s)); return *this; }
wxString& replace(iterator first, iterator last, const wchar_t* s)
wxString& replace(iterator first, iterator last,
const_iterator first1, const_iterator last1)
{ m_impl.replace(first, last, first1, last1); return *this; }
+ wxString& replace(iterator first, iterator last,
+ const char *first1, const char *last1)
+ { replace(first, last, first1, last1 - first1); return *this; }
+ wxString& replace(iterator first, iterator last,
+ const wchar_t *first1, const wchar_t *last1)
+ { replace(first, last, first1, last1 - first1); return *this; }
// swap two strings
void swap(wxString& str)
{ return find(wxUniChar(ch), nStart); }
size_t find(char ch, size_t nStart = 0) const
{ return find(wxUniChar(ch), nStart); }
+ size_t find(unsigned char ch, size_t nStart = 0) const
+ { return find(wxUniChar(ch), nStart); }
size_t find(wchar_t ch, size_t nStart = 0) const
{ return find(wxUniChar(ch), nStart); }
{ return rfind(wxUniChar(ch), nStart); }
size_t rfind(char ch, size_t nStart = npos) const
{ return rfind(wxUniChar(ch), nStart); }
+ size_t rfind(unsigned char ch, size_t nStart = npos) const
+ { return rfind(wxUniChar(ch), nStart); }
size_t rfind(wchar_t ch, size_t nStart = npos) const
{ return rfind(wxUniChar(ch), nStart); }
{ return find_first_of(wxUniChar(ch), nStart); }
size_t find_first_of(char ch, size_t nStart = 0) const
{ return find_first_of(wxUniChar(ch), nStart); }
+ size_t find_first_of(unsigned char ch, size_t nStart = 0) const
+ { return find_first_of(wxUniChar(ch), nStart); }
size_t find_first_of(wchar_t ch, size_t nStart = 0) const
{ return find_first_of(wxUniChar(ch), nStart); }
size_t find_last_of(wxUniCharRef ch, size_t nStart = npos) const
{ return find_last_of(wxUniChar(ch), nStart); }
size_t find_last_of(char ch, size_t nStart = npos) const
{ return find_last_of(wxUniChar(ch), nStart); }
+ size_t find_last_of(unsigned char ch, size_t nStart = npos) const
+ { return find_last_of(wxUniChar(ch), nStart); }
size_t find_last_of(wchar_t ch, size_t nStart = npos) const
{ return find_last_of(wxUniChar(ch), nStart); }
size_t find_first_not_of(wxUniCharRef ch, size_t nStart = 0) const
{ return find_first_not_of(wxUniChar(ch), nStart); }
size_t find_first_not_of(char ch, size_t nStart = 0) const
{ return find_first_not_of(wxUniChar(ch), nStart); }
+ size_t find_first_not_of(unsigned char ch, size_t nStart = 0) const
+ { return find_first_not_of(wxUniChar(ch), nStart); }
size_t find_first_not_of(wchar_t ch, size_t nStart = 0) const
{ return find_first_not_of(wxUniChar(ch), nStart); }
size_t find_last_not_of(wxUniCharRef ch, size_t nStart = npos) const
{ return find_last_not_of(wxUniChar(ch), nStart); }
size_t find_last_not_of(char ch, size_t nStart = npos) const
{ return find_last_not_of(wxUniChar(ch), nStart); }
+ size_t find_last_not_of(unsigned char ch, size_t nStart = npos) const
+ { return find_last_not_of(wxUniChar(ch), nStart); }
size_t find_last_not_of(wchar_t ch, size_t nStart = npos) const
{ return find_last_not_of(wxUniChar(ch), nStart); }
wxString& operator+=(wxUniChar ch)
{ m_impl += EncodeChar(ch); return *this; }
wxString& operator+=(wxUniCharRef ch) { return *this += wxUniChar(ch); }
+ wxString& operator+=(int ch) { return *this += wxUniChar(ch); }
wxString& operator+=(char ch) { return *this += wxUniChar(ch); }
wxString& operator+=(unsigned char ch) { return *this += wxUniChar(ch); }
wxString& operator+=(wchar_t ch) { return *this += wxUniChar(ch); }
#define wxCMP_CHAR_CSTRDATA(p, s, op) p op s.AsChar()
#define wxCMP_WCHAR_CSTRDATA(p, s, op) p op s.AsWChar()
-// FIXME: these ifdefs must be removed when wxCStrData has both conversions
-#if wxUSE_UNICODE
- wxDEFINE_ALL_COMPARISONS(const wchar_t *, const wxCStrData&, wxCMP_WCHAR_CSTRDATA)
-#else
- wxDEFINE_ALL_COMPARISONS(const char *, const wxCStrData&, wxCMP_CHAR_CSTRDATA)
-#endif
+wxDEFINE_ALL_COMPARISONS(const wchar_t *, const wxCStrData&, wxCMP_WCHAR_CSTRDATA)
+wxDEFINE_ALL_COMPARISONS(const char *, const wxCStrData&, wxCMP_CHAR_CSTRDATA)
#undef wxCMP_CHAR_CSTRDATA
#undef wxCMP_WCHAR_CSTRDATA
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxString&);
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCStrData&);
+WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCharBuffer&);
+#ifndef __BORLANDC__
+WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxWCharBuffer&);
+#endif
#endif // wxSTD_STRING_COMPATIBILITY
delete m_str;
}
-#if wxUSE_UNICODE
+inline wxCStrData::operator bool() const
+{
+ return !m_str->empty();
+};
+
+// simple cases for AsChar() and AsWChar(), the complicated ones are
+// in string.cpp
+#if wxUSE_UNICODE_WCHAR
inline const wchar_t* wxCStrData::AsWChar() const
-#else
+{
+ return m_str->wx_str() + m_offset;
+}
+#endif // wxUSE_UNICODE_WCHAR
+
+#if !wxUSE_UNICODE
inline const char* wxCStrData::AsChar() const
-#endif
{
- // FIXME-UTF8: incorrect position, incorrect charset
return m_str->wx_str() + m_offset;
}
+#endif // !wxUSE_UNICODE
inline wxString wxCStrData::AsString() const
{
return m_str->at(m_offset + n);
}
+// ----------------------------------------------------------------------------
+// more wxCStrData operators
+// ----------------------------------------------------------------------------
+
+// we need to define those to allow "size_t pos = p - s.c_str()" where p is
+// some pointer into the string
+inline size_t operator-(const char *p, const wxCStrData& cs)
+{
+ return p - cs.AsChar();
+}
+
+inline size_t operator-(const wchar_t *p, const wxCStrData& cs)
+{
+ return p - cs.AsWChar();
+}
+
// ----------------------------------------------------------------------------
// implementation of wx[W]CharBuffer inline methods using wxCStrData
// ----------------------------------------------------------------------------
-// FIXME-UTF8: move this to buffer.h; provide versions for both variants
-inline wxWxCharBuffer::wxWxCharBuffer(const wxCStrData& cstr)
- : wxCharTypeBufferBase((const wxChar *)cstr)
+// FIXME-UTF8: move this to buffer.h
+inline wxCharBuffer::wxCharBuffer(const wxCStrData& cstr)
+ : wxCharTypeBufferBase(cstr.AsChar())
+{
+}
+
+inline wxWCharBuffer::wxWCharBuffer(const wxCStrData& cstr)
+ : wxCharTypeBufferBase(cstr.AsWChar())
{
}
-#endif // _WX_WXSTRINGH__
+#endif // _WX_WXSTRING_H_
projects / wxWidgets.git / blobdiff