renamed m_MapFile into m_helpDir because this is what it really is

[wxWidgets.git] / include / wx / string.h

diff --git a/include/wx/string.h b/include/wx/string.h
index 151ca4037a0b6ef5ff6efe04bc44c8fadba0cd23..5f9bdf042c988826ec8523211f5dc96bd2fc15b8 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -262,7 +262,7 @@ protected:
     // initializes the string to the empty value (must be called only from
     // ctors, use Reinit() otherwise)
   void Init() { m_pchData = (wxChar *)wxEmptyString; }
     // 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(); }
   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(); }


@@ -364,9 +364,9 @@ public:
   wxStringBase& operator=(const wxChar *psz);
 
     // return the length of the 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
     // 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; }
     // resize the string, filling the space with c if c != 0
     // return the maximum size of the string
   size_type max_size() const { return wxSTRING_MAXLEN; }
     // resize the string, filling the space with c if c != 0


@@ -374,7 +374,7 @@ public:
     // delete the contents of the string
   void clear() { erase(0, npos); }
     // returns true if the string is empty
     // 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; }
     // inform string about planned change in size
   void reserve(size_t sz) { Alloc(sz); }
   size_type capacity() const { return GetStringData()->nAllocLength; }


@@ -615,7 +615,7 @@ friend class WXDLLIMPEXP_BASE wxArrayString;
 
   // NB: special care was taken in arranging the member functions in such order
   //     that all inline functions can be effectively inlined, verify that all
 
   // 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
 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


@@ -653,7 +653,7 @@ public:
   wxString(const wxChar *psz, wxMBConv& WXUNUSED(conv), size_t nLength = npos)
       : wxStringBase(psz, nLength == npos ? wxStrlen(psz) : nLength) { }
 
   wxString(const wxChar *psz, wxMBConv& WXUNUSED(conv), size_t nLength = npos)
       : wxStringBase(psz, nLength == npos ? wxStrlen(psz) : nLength) { }
 

-  // even we're not build with wxUSE_STL == 1 it is very convenient to allow
+  // 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
   // 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


@@ -671,7 +671,10 @@ public:
   wxString(const wxWCharBuffer& psz) : wxStringBase(psz.data()) { }
 #else // ANSI
     // from C string (for compilers using unsigned char)
   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
       : wxStringBase((const char*)psz, nLength) { }
 
 #if wxUSE_WCHAR_T


@@ -690,7 +693,7 @@ public:
     // string contains any characters?
   bool IsEmpty() const { return empty(); }
     // empty string is "false", so !str will return true
     // 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 the string to given length
   wxString& Truncate(size_t uiLen);
     // empty string contents


@@ -931,16 +934,19 @@ public:
     { *this = str + *this; return *this; }
 
     // non-destructive concatenation
     { *this = str + *this; return *this; }
 
     // non-destructive concatenation

-      //
-  friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string1,  const wxString& string2);
-      //
+      // 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, wxChar ch);
   friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxChar ch);

-      //
+      // char with a string

   friend wxString WXDLLIMPEXP_BASE operator+(wxChar ch, const wxString& string);
   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);
+      // 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
 
   // stream-like functions
       // insert an int into string


@@ -955,6 +961,20 @@ public:
       // insert an unsigned long into string
   wxString& operator<<(unsigned long ul)
     { return (*this) << Format(_T("%lu"), ul); }
       // 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); }
       // insert a float into string
   wxString& operator<<(float f)
     { return (*this) << Format(_T("%f"), f); }


@@ -973,7 +993,7 @@ public:
     // (if compareWithCase then the case matters)
   bool IsSameAs(const wxChar *psz, bool compareWithCase = true) const
     { return (compareWithCase ? Cmp(psz) : CmpNoCase(psz)) == 0; }
     // (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
+    // comparison with a single character: returns true if equal

   bool IsSameAs(wxChar c, bool compareWithCase = true) const
     {
       return (length() == 1) && (compareWithCase ? GetChar(0u) == c
   bool IsSameAs(wxChar c, bool compareWithCase = true) const
     {
       return (length() == 1) && (compareWithCase ? GetChar(0u) == c


@@ -1058,7 +1078,7 @@ public:
         // convert to a double
     bool ToDouble(double *val) const;
 
         // convert to a double
     bool ToDouble(double *val) const;
 

-  // formated input/output
+  // 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;
     // 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;


@@ -1275,16 +1295,16 @@ public:
     { return (wxString&)wxStringBase::operator+=(ch); }
 };
 
     { return (wxString&)wxStringBase::operator+=(ch); }
 };
 

-// IBM xlC compiler needs these operators to be declared in global scope,
-// although this shouldn't be a problem for the other compilers we prefer to
-// only do it for it in stable 2.6 branch
-#ifdef __IBMCPP__
+// 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, 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);
 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 // __IBMCPP__
+

 
 // define wxArrayString, for compatibility
 #if WXWIN_COMPATIBILITY_2_4 && !wxUSE_STL
 
 // define wxArrayString, for compatibility
 #if WXWIN_COMPATIBILITY_2_4 && !wxUSE_STL