// ----------------------------------------------------------------------------
#include "wx/defs.h" // everybody should include this
-#include "wx/wxchar.h" // for wxChar, wxStrlen() etc.
+#include "wx/chartype.h" // for wxChar
+#include "wx/wxcrt.h" // for wxStrlen() etc.
#include <stdlib.h>
// global pointer to empty string
extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxEmptyString;
+#if wxUSE_UNICODE_UTF8
+// FIXME-UTF8: we should have only one wxEmptyString
+extern WXDLLIMPEXP_DATA_BASE(const wxStringCharType*) wxEmptyStringImpl;
+#endif
// ----------------------------------------------------------------------------
#include <string>
#include "wx/afterstd.h"
+#ifdef HAVE_STD_WSTRING
+ typedef std::wstring wxStdWideString;
+#else
+ typedef std::basic_string<wchar_t> wxStdWideString;
+#endif
+
#if wxUSE_UNICODE_WCHAR
- #ifdef HAVE_STD_WSTRING
- typedef std::wstring wxStdString;
- #else
- typedef std::basic_string<wxChar> wxStdString;
- #endif
+ typedef wxStdWideString wxStdString;
#else
typedef std::string wxStdString;
#endif
-#endif // need <string>
+#endif // wxUSE_STL_BASED_WXSTRING || wxUSE_STD_STRING
+
#if wxUSE_STL_BASED_WXSTRING
size_t nDataLength, // actual string length
nAllocLength; // allocated memory size
- // mimics declaration 'wxChar data[nAllocLength]'
- wxChar* data() const { return (wxChar*)(this + 1); }
+ // mimics declaration 'wxStringCharType data[nAllocLength]'
+ wxStringCharType* data() const { return (wxStringCharType*)(this + 1); }
// empty string has a special ref count so it's never deleted
bool IsEmpty() const { return (nRefs == -1); }
// string (re)initialization functions
// initializes the string to the empty value (must be called only from
// ctors, use Reinit() otherwise)
+#if wxUSE_UNICODE_UTF8
+ void Init() { m_pchData = (wxStringCharType *)wxEmptyStringImpl; } // FIXME-UTF8
+#else
void Init() { m_pchData = (wxStringCharType *)wxEmptyString; }
+#endif
// 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
// take everything between start and end
wxStringImpl(const_iterator start, const_iterator end);
+
+ // ctor from and conversion to std::string
+#if wxUSE_STD_STRING
+ wxStringImpl(const wxStdString& impl)
+ { InitWith(impl.c_str(), 0, impl.length()); }
+
+ operator wxStdString() const
+ { return wxStdString(c_str(), length()); }
+#endif
+
+
// dtor is not virtual, this class must not be inherited from!
~wxStringImpl()
{
{ 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; }
+ { ConcatSelf(Strsize(sz), sz); return *this; }
wxStringImpl& append(const wxStringCharType *sz, size_t n)
{ ConcatSelf(n, sz); return *this; }
// append n copies of ch
{ 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)); }
+ { clear(); return append(sz, Strsize(sz)); }
wxStringImpl& assign(const wxStringCharType *sz, size_t n)
{ clear(); return append(sz, n); }
// same as `= n copies of ch'
// 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
+ wxStringImpl& insert(size_t nPos, size_t n, wxStringCharType ch)
{ return insert(nPos, wxStringImpl(n, ch)); }
- iterator insert(iterator it, wxStringCharType ch) // FIXME-UTF8: tricky
+ iterator insert(iterator it, wxStringCharType 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); }
// 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);
+
+private:
+#if wxUSE_UNICODE_UTF8
+ static size_t Strsize(const wxStringCharType *s) { return strlen(s); }
+#else
+ static size_t Strsize(const wxStringCharType *s) { return wxStrlen(s); }
#endif
friend class WXDLLIMPEXP_BASE wxString;