* Renamed fstream.h in wfstream.h

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

diff --git a/include/wx/string.h b/include/wx/string.h
index 3c7a1cdf09a8a72282098eeaa97576d5a10466f3..1db45300c411696570a98fc3a3b1ab58c8f82747 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -9,8 +9,8 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef __WXSTRINGH__
-#define __WXSTRINGH__
+#ifndef _WX_WXSTRINGH__
+#define _WX_WXSTRINGH__
 
 #ifdef __GNUG__
 #pragma interface "string.h"
@@ -125,7 +125,7 @@ inline const wxString& wxGetEmptyString() { return *(wxString *)&g_szNul; }
 struct WXDLLEXPORT wxStringData
 {
   int     nRefs;        // reference count
-  uint    nDataLength,  // actual string length
+  size_t  nDataLength,  // actual string length
           nAllocLength; // allocated memory size
 
   // mimics declaration 'char data[nAllocLength]'
@@ -182,7 +182,7 @@ struct WXDLLEXPORT wxStringData
   {
 #endif  //WXSTRING_IS_WXOBJECT
 
-friend class wxArrayString;
+friend class WXDLLEXPORT wxArrayString;
 
   // NB: special care was taken in arrangin the member functions in such order
   //     that all inline functions can be effectively inlined
@@ -254,13 +254,13 @@ public:
   /** @name generic attributes & operations */
   //@{
     /// as standard strlen()
-  uint Len() const { return GetStringData()->nDataLength; }
+  size_t Len() const { return GetStringData()->nDataLength; }
     /// string contains any characters?
   bool IsEmpty() const { return Len() == 0; }
-    /// reinitialize string (and free data!)
+    /// reinitialize string (and free memory)
   void Empty()
   {
-    if ( GetStringData()->nDataLength != 0 )
+    if ( !IsEmpty() )
       Reinit();
 
     wxASSERT( GetStringData()->nDataLength == 0 );
@@ -360,15 +360,15 @@ public:
     /** @name return resulting string */
     //@{
       ///
-  friend wxString operator+(const wxString& string1,  const wxString& string2);
+  friend wxString WXDLLEXPORT operator+(const wxString& string1,  const wxString& string2);
       ///
-  friend wxString operator+(const wxString& string, char ch);
+  friend wxString WXDLLEXPORT operator+(const wxString& string, char ch);
       ///
-  friend wxString operator+(char ch, const wxString& string);
+  friend wxString WXDLLEXPORT operator+(char ch, const wxString& string);
       ///
-  friend wxString operator+(const wxString& string, const char *psz);
+  friend wxString WXDLLEXPORT operator+(const wxString& string, const char *psz);
       ///
-  friend wxString operator+(const char *psz, const wxString& string);
+  friend wxString WXDLLEXPORT operator+(const char *psz, const wxString& string);
     //@}
   //@}
 
@@ -452,7 +452,7 @@ public:
       @param  bReplaceAll: global replace (default) or only the first occurence
       @return the number of replacements made
       */
-  uint Replace(const char *szOld, const char *szNew, bool bReplaceAll = TRUE);
+  size_t Replace(const char *szOld, const char *szNew, bool bReplaceAll = TRUE);
     //@}
 
     /// check if the string contents matches a mask containing '*' and '?'
@@ -471,7 +471,7 @@ public:
   //@{
     /// ensure that string has space for at least nLen characters
     // only works if the data of this string is not shared
-  void Alloc(uint nLen);
+  void Alloc(size_t nLen);
     /// minimize the string's memory
     // only works if the data of this string is not shared
   void Shrink();
@@ -480,7 +480,7 @@ public:
         Unget() *must* be called a.s.a.p. to put string back in a reasonable
         state!
      */
-  char *GetWriteBuf(uint nLen);
+  char *GetWriteBuf(size_t nLen);
     /// call this immediately after GetWriteBuf() has been used
   void UngetWriteBuf();
   //@}
@@ -556,7 +556,7 @@ public:
     //@{
       /// take nLen chars starting at nPos
       wxString(const wxString& str, size_t nPos, size_t nLen = npos)
-      { 
+      {
         wxASSERT( str.GetStringData()->IsValid() );
         InitWith(str.c_str(), nPos, nLen == npos ? 0 : nLen);
       }
@@ -686,7 +686,7 @@ public:
           size_t find(char ch, size_t nStart = 0) const;
 
           // wxWin compatibility
-          inline bool Contains(const wxString& str) { return Find(str) != -1; }
+          inline bool Contains(const wxString& str) const { return Find(str) != -1; }
 
         //@}
 
@@ -788,7 +788,7 @@ public:
     @memo probably the most commonly used array type - array of strings
  */
 // ----------------------------------------------------------------------------
-class wxArrayString
+class WXDLLEXPORT wxArrayString
 {
 public:
   /** @name ctors and dtor */
@@ -818,7 +818,7 @@ public:
   /** @name simple accessors */
   //@{
     /// number of elements in the array
-  uint  Count() const   { return m_nCount;      }
+  size_t  Count() const   { return m_nCount;      }
     /// is it empty?
   bool  IsEmpty() const { return m_nCount == 0; }
   //@}
@@ -847,7 +847,7 @@ public:
     /// add new element at the end
   void Add   (const wxString& str);
     /// add new element at given position
-  void Insert(const wxString& str, uint uiIndex);
+  void Insert(const wxString& str, size_t uiIndex);
     /// remove first item matching this value
   void Remove(const char *sz);
     /// remove item by index
@@ -861,7 +861,7 @@ private:
   void    Grow();     // makes array bigger if needed
   void    Free();     // free the string stored
 
-  size_t  m_nSize,    // current size of the array
+  size_t    m_nSize,    // current size of the array
           m_nCount;   // current number of elements
 
   char  **m_pItems;   // pointer to data
@@ -909,6 +909,11 @@ inline bool operator>=(const wxString& s1, const char  * s2) { return s1.Cmp(s2)
 ///
 inline bool operator>=(const char  * s1, const wxString& s2) { return s2.Cmp(s1) <= 0; }
 //@}
+wxString WXDLLEXPORT operator+(const wxString& string1,  const wxString& string2);
+wxString WXDLLEXPORT operator+(const wxString& string, char ch);
+wxString WXDLLEXPORT operator+(char ch, const wxString& string);
+wxString WXDLLEXPORT operator+(const wxString& string, const char *psz);
+wxString WXDLLEXPORT operator+(const char *psz, const wxString& string);
 
 // ---------------------------------------------------------------------------
 /** @name Global functions complementing standard C string library
@@ -919,12 +924,23 @@ inline bool operator>=(const char  * s1, const wxString& s2) { return s2.Cmp(s1)
 #ifdef  STD_STRING_COMPATIBILITY
 
 // fwd decl
-class WXDLLEXPORT istream;
+// Known not to work with wxUSE_IOSTREAMH set to 0, so
+// replacing with includes (on advice of ungod@pasdex.com.au)
+// class WXDLLEXPORT istream;
+#if wxUSE_IOSTREAMH
+// N.B. BC++ doesn't have istream.h, ostream.h
+#include <iostream.h>
+#else
+#include <istream>
+#  ifdef _MSC_VER
+      using namespace std;
+#  endif
+#endif
 
 istream& WXDLLEXPORT operator>>(istream& is, wxString& str);
 
 #endif  //std::string compatibility
 
-#endif  // __WXSTRINGH__
+#endif  // _WX_WXSTRINGH__
 
 //@}