fix the incoherence pointed out by ifacecheck between wx docs, that documents usage...

[wxWidgets.git] / src / common / string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index bb5029fcf486eeb498a84a7a4567b682630bc27d..d7a7c7d9f3612d4fe5034ca246896d346c881b1e 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -50,6 +50,18 @@
     #define wxStringStrlen   wxStrlen
 #endif
 
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+namespace wxPrivate
+{
+
+static UntypedBufferData s_untypedNullData(NULL);
+
+UntypedBufferData * const untypedNullDataPtr = &s_untypedNullData;
+
+} // namespace wxPrivate
 
 // ---------------------------------------------------------------------------
 // static class variables definition
@@ -168,7 +180,13 @@ static wxStrCacheStatsDumper s_showCacheStats;
 wxSTD ostream& operator<<(wxSTD ostream& os, const wxCStrData& str)
 {
 #if wxUSE_UNICODE && !wxUSE_UNICODE_UTF8
-    return os << (const char *)str.AsCharBuf();
+    const wxCharBuffer buf(str.AsCharBuf());
+    if ( !buf )
+        os.clear(wxSTD ios_base::failbit);
+    else
+        os << buf.data();
+
+    return os;
 #else
     return os << str.AsInternal();
 #endif
@@ -1276,7 +1294,7 @@ wxString wxString::Right(size_t nCount) const
   return dest;
 }
 
-// get all characters after the last occurence of ch
+// get all characters after the last occurrence of ch
 // (returns the whole string if ch not found)
 wxString wxString::AfterLast(wxUniChar ch) const
 {
@@ -1285,7 +1303,7 @@ wxString wxString::AfterLast(wxUniChar ch) const
   if ( iPos == wxNOT_FOUND )
     str = *this;
   else
-    str = wx_str() + iPos + 1;
+    str.assign(*this, iPos + 1, npos);
 
   return str;
 }
@@ -1303,16 +1321,17 @@ wxString wxString::Left(size_t nCount) const
   return dest;
 }
 
-// get all characters before the first occurence of ch
+// get all characters before the first occurrence of ch
 // (returns the whole string if ch not found)
 wxString wxString::BeforeFirst(wxUniChar ch) const
 {
   int iPos = Find(ch);
-  if ( iPos == wxNOT_FOUND ) iPos = length();
+  if ( iPos == wxNOT_FOUND )
+      iPos = length();
   return wxString(*this, 0, iPos);
 }
 
-/// get all characters before the last occurence of ch
+/// get all characters before the last occurrence of ch
 /// (returns empty string if ch not found)
 wxString wxString::BeforeLast(wxUniChar ch) const
 {
@@ -1324,19 +1343,19 @@ wxString wxString::BeforeLast(wxUniChar ch) const
   return str;
 }
 
-/// get all characters after the first occurence of ch
+/// get all characters after the first occurrence of ch
 /// (returns empty string if ch not found)
 wxString wxString::AfterFirst(wxUniChar ch) const
 {
   wxString str;
   int iPos = Find(ch);
   if ( iPos != wxNOT_FOUND )
-    str = wx_str() + iPos + 1;
+      str.assign(*this, iPos + 1, npos);
 
   return str;
 }
 
-// replace first (or all) occurences of some substring with another one
+// replace first (or all) occurrences of some substring with another one
 size_t wxString::Replace(const wxString& strOld,
                          const wxString& strNew, bool bReplaceAll)
 {
@@ -2090,43 +2109,3 @@ int wxString::Freq(wxUniChar ch) const
     return count;
 }
 
-// ----------------------------------------------------------------------------
-// wxUTF8StringBuffer
-// ----------------------------------------------------------------------------
-
-#if wxUSE_UNICODE_WCHAR
-wxUTF8StringBuffer::~wxUTF8StringBuffer()
-{
-    wxMBConvStrictUTF8 conv;
-    size_t wlen = conv.ToWChar(NULL, 0, m_buf);
-    wxCHECK_RET( wlen != wxCONV_FAILED, "invalid UTF-8 data in string buffer?" );
-
-    wxStringInternalBuffer wbuf(m_str, wlen);
-    conv.ToWChar(wbuf, wlen, m_buf);
-}
-
-wxUTF8StringBufferLength::~wxUTF8StringBufferLength()
-{
-    wxCHECK_RET(m_lenSet, "length not set");
-
-    wxMBConvStrictUTF8 conv;
-    size_t wlen = conv.ToWChar(NULL, 0, m_buf, m_len);
-    wxCHECK_RET( wlen != wxCONV_FAILED, "invalid UTF-8 data in string buffer?" );
-
-    wxStringInternalBufferLength wbuf(m_str, wlen);
-    conv.ToWChar(wbuf, wlen, m_buf, m_len);
-    wbuf.SetLength(wlen);
-}
-#endif // wxUSE_UNICODE_WCHAR
-
-// ----------------------------------------------------------------------------
-// wxCharBufferType<T>
-// ----------------------------------------------------------------------------
-
-template<>
-wxCharTypeBuffer<char>::Data
-wxCharTypeBuffer<char>::NullData(NULL);
-
-template<>
-wxCharTypeBuffer<wchar_t>::Data
-wxCharTypeBuffer<wchar_t>::NullData(NULL);