toplevel code transferred to wxTopLevelWindow

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

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 7f856761a9dd1bff0ed0846547eac3cdcf5ab54c..b45a1482a020d4bf564b139456d0f1bda485f849 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -38,8 +38,6 @@
   #include "wx/thread.h"
 #endif
 
   #include "wx/thread.h"
 #endif
 

-#include "wx/regex.h"   // for wxString::Matches()
-

 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>


@@ -135,7 +133,7 @@ extern const wxChar WXDLLEXPORT *wxEmptyString = &g_strEmpty.dummy;
     #endif //compiler
 #endif // no vsnprintf
 
     #endif //compiler
 #endif // no vsnprintf
 

-#ifdef _AIX
+#if defined(_AIX)

   // AIX has vsnprintf, but there's no prototype in the system headers.
   extern "C" int vsnprintf(char* str, size_t n, const char* format, va_list ap);
 #endif
   // AIX has vsnprintf, but there's no prototype in the system headers.
   extern "C" int vsnprintf(char* str, size_t n, const char* format, va_list ap);
 #endif


@@ -497,18 +495,21 @@ void wxString::Shrink()
 {
   wxStringData *pData = GetStringData();
 
 {
   wxStringData *pData = GetStringData();
 

-  // this variable is unused in release build, so avoid the compiler warning
-  // by just not declaring it
-#ifdef __WXDEBUG__
-  void *p =
-#endif
-  realloc(pData, sizeof(wxStringData) + (pData->nDataLength + 1)*sizeof(wxChar));
+  size_t nLen = pData->nDataLength;
+  void *p = realloc(pData, sizeof(wxStringData) + (nLen + 1)*sizeof(wxChar));
+
+  wxASSERT_MSG( p != NULL, _T("can't free memory?") );

 
 

-  // we rely on a reasonable realloc() implementation here - so far I haven't
-  // seen any which wouldn't behave like this
+  if ( p != pData )
+  {
+      // contrary to what one might believe, some realloc() implementation do
+      // move the memory block even when its size is reduced
+      pData = (wxStringData *)p;
+
+      m_pchData = pData->data();
+  }

 
 

-  wxASSERT( p != NULL );  // can't free memory?
-  wxASSERT( p == pData ); // we're decrementing the size - block shouldn't move!
+  pData->nAllocLength = nLen;

 }
 
 // get the pointer to writable buffer of (at least) nLen bytes
 }
 
 // get the pointer to writable buffer of (at least) nLen bytes


@@ -1090,26 +1091,26 @@ int wxString::Find(const wxChar *pszSub) const
 // conversion to numbers
 // ----------------------------------------------------------------------------
 
 // conversion to numbers
 // ----------------------------------------------------------------------------
 

-bool wxString::ToLong(long *val) const
+bool wxString::ToLong(long *val, int base) const

 {
     wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToLong") );
 
     const wxChar *start = c_str();
     wxChar *end;
 {
     wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToLong") );
 
     const wxChar *start = c_str();
     wxChar *end;

-    *val = wxStrtol(start, &end, 10);
+    *val = wxStrtol(start, &end, base);

 
     // return TRUE only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with
     return !*end && (end != start);
 }
 
 
     // return TRUE only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with
     return !*end && (end != start);
 }
 

-bool wxString::ToULong(unsigned long *val) const
+bool wxString::ToULong(unsigned long *val, int base) const

 {
     wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToULong") );
 
     const wxChar *start = c_str();
     wxChar *end;
 {
     wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToULong") );
 
     const wxChar *start = c_str();
     wxChar *end;

-    *val = wxStrtoul(start, &end, 10);
+    *val = wxStrtoul(start, &end, base);

 
     // return TRUE only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with
 
     // return TRUE only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with


@@ -1455,7 +1456,11 @@ int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
 // of them)
 bool wxString::Matches(const wxChar *pszMask) const
 {
 // of them)
 bool wxString::Matches(const wxChar *pszMask) const
 {

-#if wxUSE_REGEX
+    // I disable this code as it doesn't seem to be faster (in fact, it seems
+    // to be much slower) than the old, hand-written code below and using it
+    // here requires always linking with libregex even if the user code doesn't
+    // use it
+#if 0 // wxUSE_REGEX

     // first translate the shell-like mask into a regex
     wxString pattern;
     pattern.reserve(wxStrlen(pszMask));
     // first translate the shell-like mask into a regex
     wxString pattern;
     pattern.reserve(wxStrlen(pszMask));


@@ -1629,7 +1634,7 @@ void wxString::resize(size_t nSize, wxChar ch)
     }
     else if ( nSize > len )
     {
     }
     else if ( nSize > len )
     {

-        *this += wxString(ch, len - nSize);
+        *this += wxString(ch, nSize - len);

     }
     //else: we have exactly the specified length, nothing to do
 }
     }
     //else: we have exactly the specified length, nothing to do
 }


@@ -1695,7 +1700,7 @@ size_t wxString::find(wxChar ch, size_t nStart) const
 size_t wxString::rfind(const wxString& str, size_t nStart) const
 {
   wxASSERT( str.GetStringData()->IsValid() );
 size_t wxString::rfind(const wxString& str, size_t nStart) const
 {
   wxASSERT( str.GetStringData()->IsValid() );

-  wxASSERT( nStart <= Len() );
+  wxASSERT( nStart == npos || nStart <= Len() );

 
   // TODO could be made much quicker than that
   const wxChar *p = c_str() + (nStart == npos ? Len() : nStart);
 
   // TODO could be made much quicker than that
   const wxChar *p = c_str() + (nStart == npos ? Len() : nStart);


@@ -1712,7 +1717,7 @@ size_t wxString::rfind(const wxString& str, size_t nStart) const
 #if !defined(__VISUALC__) || defined(__WIN32__)
 size_t wxString::rfind(const wxChar* sz, size_t nStart, size_t n) const
 {
 #if !defined(__VISUALC__) || defined(__WIN32__)
 size_t wxString::rfind(const wxChar* sz, size_t nStart, size_t n) const
 {

-    return rfind(wxString(sz, n == npos ? 0 : n), nStart);
+    return rfind(wxString(sz, n == npos ? wxSTRING_MAXLEN : n), nStart);

 }
 
 size_t wxString::rfind(wxChar ch, size_t nStart) const
 }
 
 size_t wxString::rfind(wxChar ch, size_t nStart) const


@@ -2153,6 +2158,16 @@ void wxArrayString::Insert(const wxString& str, size_t nIndex)
   m_nCount++;
 }
 
   m_nCount++;
 }
 

+// expand the array
+void wxArrayString::SetCount(size_t count)
+{
+    Alloc(count);
+
+    wxString s;
+    while ( m_nCount < count )
+        m_pItems[m_nCount++] = (wxChar *)s.c_str();
+}
+

 // removes item from array (by index)
 void wxArrayString::Remove(size_t nIndex)
 {
 // removes item from array (by index)
 void wxArrayString::Remove(size_t nIndex)
 {