#pragma interface "string.h"
#endif
-/* Dependencies (should be included before this header):
- * string.h
- * stdio.h
- * stdarg.h
- * limits.h
- */
#ifdef __WXMAC__
-#include <ctype.h>
+ #include <ctype.h>
#endif
+
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#include <stdlib.h>
+#ifdef HAVE_STRINGS_H
+ #include <strings.h> // for strcasecmp()
+#endif // AIX
+
#ifndef WX_PRECOMP
- #include "wx/defs.h" // Robert Roebling
+ #include "wx/defs.h"
+
#ifdef WXSTRING_IS_WXOBJECT
#include "wx/object.h"
#endif
-#endif
+#endif // !PCH
#include "wx/debug.h"
// maximum possible length for a string means "take all string" everywhere
// (as sizeof(StringData) is unknown here we substract 100)
-#define STRING_MAXLEN (UINT_MAX - 100)
+const unsigned int wxSTRING_MAXLEN = UINT_MAX - 100;
// 'naughty' cast
#define WXSTRINGCAST (char *)(const char *)
// implementation only
-#define ASSERT_VALID_INDEX(i) wxASSERT( (unsigned)(i) < Len() )
+#define ASSERT_VALID_INDEX(i) wxASSERT( (unsigned)(i) <= Len() )
// ---------------------------------------------------------------------------
// Global functions complementing standard C string library replacements for
//---------------------------------------------------------------------------
// checks whether the passed in pointer is NULL and if the string is empty
-inline bool WXDLLEXPORT IsEmpty(const char *p) { return !p || !*p; }
+inline bool WXDLLEXPORT IsEmpty(const char *p) { return (!p || !*p); }
// safe version of strlen() (returns 0 if passed NULL pointer)
inline size_t WXDLLEXPORT Strlen(const char *psz)
// portable strcasecmp/_stricmp
inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2)
{
-#if defined(_MSC_VER)
+#if defined(__VISUALC__) || ( defined(__MWERKS__) && defined(__INTEL__) )
return _stricmp(psz1, psz2);
#elif defined(__SC__)
return _stricmp(psz1, psz2);
return stricmp(psz1, psz2);
#elif defined(__UNIX__) || defined(__GNUWIN32__)
return strcasecmp(psz1, psz2);
-#elif defined(__MWERKS__) && !defined(_MSC_VER)
+#elif defined(__MWERKS__) && !defined(__INTEL__)
register char c1, c2;
do {
c1 = tolower(*psz1++);
char* data() const { return (char*)(this + 1); }
// 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 IsEmpty() const { return (nRefs == -1); }
+ bool IsShared() const { return (nRefs > 1); }
// lock/unlock
void Lock() { if ( !IsEmpty() ) nRefs++; }
// 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; }
+ void Validate(bool b) { nRefs = (b ? 1 : 0); }
+ bool IsValid() const { return (nRefs != 0); }
};
// ---------------------------------------------------------------------------
// ctors, use Reinit() otherwise)
void Init() { m_pchData = (char *)g_szNul; }
// initializaes the string with (a part of) C-string
- void InitWith(const char *psz, size_t nPos = 0, size_t nLen = STRING_MAXLEN);
+ void InitWith(const char *psz, size_t nPos = 0, size_t nLen = wxSTRING_MAXLEN);
// as Init, but also frees old data
void Reinit() { GetStringData()->Unlock(); Init(); }
void CopyBeforeWrite();
void AllocBeforeWrite(size_t);
+ // this method is not implemented - there is _no_ conversion from int to
+ // string, you're doing something wrong if the compiler wants to call it!
+ //
+ // try `s << i' or `s.Printf("%d", i)' instead
+ wxString(int);
+ wxString(long);
+
public:
// constructors and destructor
// ctor for an empty string
// string containing nRepeat copies of ch
wxString(char ch, size_t nRepeat = 1);
// ctor takes first nLength characters from C string
- // (default value of STRING_MAXLEN means take all the string)
- wxString(const char *psz, size_t nLength = STRING_MAXLEN)
+ // (default value of wxSTRING_MAXLEN means take all the string)
+ wxString(const char *psz, size_t nLength = wxSTRING_MAXLEN)
{ InitWith(psz, 0, nLength); }
// from C string (for compilers using unsigned char)
- wxString(const unsigned char* psz, size_t nLength = STRING_MAXLEN);
+ wxString(const unsigned char* psz, size_t nLength = wxSTRING_MAXLEN);
// from wide (UNICODE) string
wxString(const wchar_t *pwz);
// dtor is not virtual, this class must not be inherited from!
char& Last()
{ wxASSERT( !IsEmpty() ); CopyBeforeWrite(); return m_pchData[Len()-1]; }
- // on alpha-linux this gives overload problems:
- // Also on Solaris, so removing for now (JACS)
-#if ! defined(__ALPHA__)
+ // under Unix it is tested with configure, assume it works on other
+ // platforms (there might be overloading problems if size_t and int are
+ // the same type)
+#if !defined(__UNIX__) || wxUSE_SIZE_T_STRING_OPERATOR
// operator version of GetChar
char operator[](size_t n) const
{ ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
wxString& operator<<(double d);
// string comparison
- // case-sensitive comparison: return 0 if =, +1 if > or -1 if <
+ // case-sensitive comparison (returns a value < 0, = 0 or > 0)
int Cmp(const char *psz) const { return strcmp(c_str(), psz); }
// same as Cmp() but not case-sensitive
int CmpNoCase(const char *psz) const { return Stricmp(c_str(), psz); }
// simple sub-string extraction
// return substring starting at nFirst of length nCount (or till the end
// if nCount = default value)
- wxString Mid(size_t nFirst, size_t nCount = STRING_MAXLEN) const;
+ wxString Mid(size_t nFirst, size_t nCount = wxSTRING_MAXLEN) const;
// operator version of Mid()
wxString operator()(size_t start, size_t len) const
enum caseCompare {exact, ignoreCase};
// values for first parameter of Strip function
enum stripType {leading = 0x1, trailing = 0x2, both = 0x3};
+
// use Printf()
- inline int sprintf(const char *pszFormat, ...)
- {
- va_list argptr;
- va_start(argptr, pszFormat);
- int iLen = PrintfV(pszFormat, argptr);
- va_end(argptr);
- return iLen;
- }
+ int sprintf(const char *pszFormat, ...);
// use Cmp()
inline int CompareTo(const char* psz, caseCompare cmp = exact) const
// return the length of the string
size_t length() const { return Len(); }
// return the maximum size of the string
- size_t max_size() const { return STRING_MAXLEN; }
+ size_t max_size() const { return wxSTRING_MAXLEN; }
// resize the string, filling the space with c if c != 0
void resize(size_t nSize, char ch = '\0');
// delete the contents of the string
size_t find(const wxString& str, size_t nStart = 0) const;
// VC++ 1.5 can't cope with this syntax.
-#if !(defined(_MSC_VER) && !defined(__WIN32__))
+#if !defined(__VISUALC__) || defined(__WIN32__)
// find first n characters of sz
size_t find(const char* sz, size_t nStart = 0, size_t n = npos) const;
#endif
size_t rfind(const wxString& str, size_t nStart = npos) const;
// VC++ 1.5 can't cope with this syntax.
-#if ! (defined(_MSC_VER) && !defined(__WIN32__))
+#if !defined(__VISUALC__) || defined(__WIN32__)
// as find, but from the end
size_t rfind(const char* sz, size_t nStart = npos,
size_t n = npos) const;
class WXDLLEXPORT wxArrayString
{
public:
+ // type of function used by wxArrayString::Sort()
+ typedef int (*CompareFunction)(const wxString& first,
+ const wxString& second);
+
// constructors and destructor
// default ctor
wxArrayString();
// remove item by index
void Remove(size_t nIndex);
- // sort array elements
- void Sort(bool bCase = TRUE, bool bReverse = FALSE);
+ // sorting
+ // sort array elements in alphabetical order (or reversed alphabetical
+ // order if reverseOrder parameter is TRUE)
+ void Sort(bool reverseOrder = FALSE);
+ // sort array elements using specified comparaison function
+ void Sort(CompareFunction compareFunction);
private:
void Grow(); // makes array bigger if needed
void Free(); // free the string stored
+ void DoSort(); // common part of all Sort() variants
+
size_t m_nSize, // current size of the array
m_nCount; // current number of elements
#ifdef wxSTD_STRING_COMPATIBILITY
-// forward declare iostream
-// 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
+#include "wx/ioswrap.h"
WXDLLEXPORT istream& operator>>(istream& is, wxString& str);
projects / wxWidgets.git / blobdiff