AuroraMiddleware/wxWidgets
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1) some size_t replaced with uint - does it now compile under Alpha??

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2) added Matches(const char *mask) function which checks if the string
   matches the mask possibly containing '?' and '*' wildchars
3) GetWriteBuf complemented with UngetWriteBuf


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@198 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1998-07-08 22:21:11 +00:00
parent 93da8c4246
commit 8fd0f20ba4
1 changed files with 25 additions and 6 deletions
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31
include/wx/string.h
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@ -27,8 +27,11 @@
#include <stdarg.h>
#include <limits.h>
#include "wx/defs.h" // Robert Roebling
#include "wx/object.h"
#ifndef WX_PRECOMP
#include "wx/defs.h" // Robert Roebling
#include "wx/object.h"
#endif
#include "wx/debug.h"
/** @name wxString library
@ -84,7 +87,7 @@ int WXDLLEXPORT Stricmp(const char *, const char *);
struct WXDLLEXPORT wxStringData
{
int nRefs; // reference count
size_t nDataLength, // actual string length
uint nDataLength, // actual string length
nAllocLength; // allocated memory size
// mimics declaration 'char data[nAllocLength]'
@ -93,11 +96,15 @@ struct WXDLLEXPORT wxStringData
// empty string has a special ref count so it's never deleted
bool IsEmpty() const { return nRefs == -1; }
bool IsShared() const { return nRefs > 1; }
bool IsValid() const { return nRefs != 0; }
// lock/unlock
void Lock() { if ( !IsEmpty() ) nRefs++; }
void Unlock() { if ( !IsEmpty() && --nRefs == 0) delete (char *)this; }
// if we had taken control over string memory (GetWriteBuf), it's
// intentionally put in invalid state
void Validate(bool b) { nRefs = b ? 1 : 0; }
bool IsValid() const { return nRefs != 0; }
};
extern const char *g_szNul; // global pointer to empty string
@ -347,6 +354,9 @@ public:
*/
uint Replace(const char *szOld, const char *szNew, bool bReplaceAll = TRUE);
//@}
/// check if the string contents matches a mask containing '*' and '?'
bool Matches(const char *szMask) const;
//@}
/** @name formated input/output */
@ -357,8 +367,17 @@ public:
int PrintfV(const char* pszFormat, va_list argptr);
//@}
// get writable buffer of at least nLen characters
char *GetWriteBuf(size_t nLen);
/** @name raw access to string memory */
//@{
/**
get writable buffer of at least nLen bytes.
Unget() *must* be called a.s.a.p. to put string back in a reasonable
state!
*/
char *GetWriteBuf(int nLen);
/// call this immediately after GetWriteBuf() has been used
void UngetWriteBuf();
//@}
/** @name wxWindows compatibility functions */
//@{