patches from Ricky Gonzales <gonzales@pyramid3.net>:

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

diff --git a/include/wx/string.h b/include/wx/string.h
index a47ca920c5a4c4b48c936cfe43946b57c4807e0c..1b0c138ea923d5d4a9958c548a04d6486f2357fc 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -38,7 +38,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __WXMAC__
+#if defined(__WXMAC__) || defined(__VISAGECPP__)
     #include <ctype.h>
 #endif
 
@@ -46,11 +46,20 @@
     #include <std.h>
 #endif
 
-#include <string.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <limits.h>
-#include <stdlib.h>
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+   // problem in VACPP V4 with including stdlib.h multiple times
+   // strconv includes it anyway
+#  include <stdio.h>
+#  include <string.h>
+#  include <stdarg.h>
+#  include <limits.h>
+#else
+#  include <string.h>
+#  include <stdio.h>
+#  include <stdarg.h>
+#  include <limits.h>
+#  include <stdlib.h>
+#endif
 
 #ifdef HAVE_STRINGS_H
     #include <strings.h>    // for strcasecmp()
@@ -85,10 +94,17 @@
 // constants
 // ----------------------------------------------------------------------------
 
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+// must define this static for VA or else you get multiply defined symbols everywhere
+extern const unsigned int wxSTRING_MAXLEN;
+
+#else
 // maximum possible length for a string means "take all string" everywhere
 //  (as sizeof(StringData) is unknown here, we substract 100)
 const unsigned int wxSTRING_MAXLEN = UINT_MAX - 100;
 
+#endif
+
 // ----------------------------------------------------------------------------
 // global data
 // ----------------------------------------------------------------------------
@@ -271,7 +287,9 @@ private:
   //
   // try `s << i' or `s.Printf("%d", i)' instead
   wxString(int);
+  wxString(unsigned int);
   wxString(long);
+  wxString(unsigned long);
 
 public:
   // constructors and destructor
@@ -391,7 +409,7 @@ public:
     wxChar  operator[](unsigned int n) const
       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
 #endif
-    
+
     // operator version of GetWriteableChar
     wxChar& operator[](size_t n)
       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
@@ -502,6 +520,8 @@ public:
     // append count copies of given character
   wxString& Append(wxChar ch, size_t count = 1u)
     { wxString str(ch, count); return *this << str; }
+  wxString& Append(const wxChar* psz, size_t nLen)
+    { ConcatSelf(nLen, psz); return *this; }
 
     // prepend a string, return the string itself
   wxString& Prepend(const wxString& str)
@@ -521,11 +541,23 @@ public:
 
   // stream-like functions
       // insert an int into string
-  wxString& operator<<(int i);
+  wxString& operator<<(int i)
+    { return (*this) << Format(_T("%d"), i); }
+      // insert an unsigned int into string
+  wxString& operator<<(unsigned int ui)
+    { return (*this) << Format(_T("%u"), ui); }
+      // insert a long into string
+  wxString& operator<<(long l)
+    { return (*this) << Format(_T("%ld"), l); }
+      // insert an unsigned long into string
+  wxString& operator<<(unsigned long ul)
+    { return (*this) << Format(_T("%lu"), ul); }
       // insert a float into string
-  wxString& operator<<(float f);
+  wxString& operator<<(float f)
+    { return (*this) << Format(_T("%f"), f); }
       // insert a double into string
-  wxString& operator<<(double d);
+  wxString& operator<<(double d)
+    { return (*this) << Format(_T("%g"), d); }
 
   // string comparison
     // case-sensitive comparison (returns a value < 0, = 0 or > 0)
@@ -606,12 +638,26 @@ public:
     // check if the string contents matches a mask containing '*' and '?'
   bool Matches(const wxChar *szMask) 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 provided
+        // convert to a signed integer
+    bool ToLong(long *val) const;
+        // convert to an unsigned integer
+    bool ToULong(unsigned long *val) const;
+        // convert to a double
+    bool ToDouble(double *val) const;
+
   // formated input/output
     // as sprintf(), returns the number of characters written or < 0 on error
   int Printf(const wxChar *pszFormat, ...);
     // as vprintf(), returns the number of characters written or < 0 on error
   int PrintfV(const wxChar* pszFormat, va_list argptr);
 
+    // returns the string containing the result of Printf() to it
+  static wxString Format(const wxChar *pszFormat, ...);
+    // the same as above, but takes a va_list
+  static wxString FormatV(const wxChar *pszFormat, va_list argptr);
+
   // raw access to string memory
     // ensure that string has space for at least nLen characters
     // only works if the data of this string is not shared
@@ -624,6 +670,7 @@ public:
   wxChar *GetWriteBuf(size_t nLen);
     // call this immediately after GetWriteBuf() has been used
   void UngetWriteBuf();
+  void UngetWriteBuf(size_t nLen);
 
   // wxWindows version 1 compatibility functions