84d2877f32
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51411 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
3196 lines
121 KiB
C++
3196 lines
121 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/string.h
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// Purpose: wxString class
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 29/01/98
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// RCS-ID: $Id$
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// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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/*
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Efficient string class [more or less] compatible with MFC CString,
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wxWidgets version 1 wxString and std::string and some handy functions
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missing from string.h.
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*/
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#ifndef _WX_WXSTRING_H__
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#define _WX_WXSTRING_H__
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/defs.h" // everybody should include this
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#if defined(__WXMAC__) || defined(__VISAGECPP__)
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#include <ctype.h>
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#endif
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#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
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// problem in VACPP V4 with including stdlib.h multiple times
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// strconv includes it anyway
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# include <stdio.h>
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# include <string.h>
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# include <stdarg.h>
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# include <limits.h>
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#else
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# include <string.h>
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# include <stdio.h>
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# include <stdarg.h>
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# include <limits.h>
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# include <stdlib.h>
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#endif
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#ifdef HAVE_STRCASECMP_IN_STRINGS_H
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#include <strings.h> // for strcasecmp()
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#endif // HAVE_STRCASECMP_IN_STRINGS_H
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#ifdef __WXPALMOS__
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#include <StringMgr.h>
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#endif
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#include "wx/wxcrtbase.h" // for wxChar, wxStrlen() etc.
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#include "wx/strvararg.h"
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#include "wx/buffer.h" // for wxCharBuffer
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#include "wx/strconv.h" // for wxConvertXXX() macros and wxMBConv classes
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#include "wx/stringimpl.h"
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#include "wx/stringops.h"
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#include "wx/unichar.h"
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class WXDLLIMPEXP_FWD_BASE wxString;
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// unless this symbol is predefined to disable the compatibility functions, do
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// use them
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#ifndef WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
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#define WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER 1
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#endif
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// ---------------------------------------------------------------------------
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// macros
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// ---------------------------------------------------------------------------
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// casts [unfortunately!] needed to call some broken functions which require
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// "char *" instead of "const char *"
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#define WXSTRINGCAST (wxChar *)(const wxChar *)
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#define wxCSTRINGCAST (wxChar *)(const wxChar *)
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#define wxMBSTRINGCAST (char *)(const char *)
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#define wxWCSTRINGCAST (wchar_t *)(const wchar_t *)
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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#if WXWIN_COMPATIBILITY_2_6
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// deprecated in favour of wxString::npos, don't use in new code
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//
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// maximum possible length for a string means "take all string" everywhere
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#define wxSTRING_MAXLEN wxString::npos
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#endif // WXWIN_COMPATIBILITY_2_6
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// ---------------------------------------------------------------------------
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// global functions complementing standard C string library replacements for
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// strlen() and portable strcasecmp()
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//---------------------------------------------------------------------------
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#if WXWIN_COMPATIBILITY_2_8
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// Use wxXXX() functions from wxcrt.h instead! These functions are for
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// backwards compatibility only.
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// checks whether the passed in pointer is NULL and if the string is empty
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wxDEPRECATED( inline bool IsEmpty(const char *p) );
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inline bool IsEmpty(const char *p) { return (!p || !*p); }
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// safe version of strlen() (returns 0 if passed NULL pointer)
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wxDEPRECATED( inline size_t Strlen(const char *psz) );
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inline size_t Strlen(const char *psz)
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{ return psz ? strlen(psz) : 0; }
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// portable strcasecmp/_stricmp
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wxDEPRECATED( inline int Stricmp(const char *psz1, const char *psz2) );
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inline int Stricmp(const char *psz1, const char *psz2)
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{
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#if defined(__VISUALC__) && defined(__WXWINCE__)
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register char c1, c2;
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do {
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c1 = tolower(*psz1++);
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c2 = tolower(*psz2++);
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} while ( c1 && (c1 == c2) );
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return c1 - c2;
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#elif defined(__VISUALC__) || ( defined(__MWERKS__) && defined(__INTEL__) )
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return _stricmp(psz1, psz2);
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#elif defined(__SC__)
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return _stricmp(psz1, psz2);
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#elif defined(__BORLANDC__)
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return stricmp(psz1, psz2);
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#elif defined(__WATCOMC__)
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return stricmp(psz1, psz2);
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#elif defined(__DJGPP__)
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return stricmp(psz1, psz2);
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#elif defined(__EMX__)
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return stricmp(psz1, psz2);
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#elif defined(__WXPM__)
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return stricmp(psz1, psz2);
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#elif defined(__WXPALMOS__) || \
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defined(HAVE_STRCASECMP_IN_STRING_H) || \
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defined(HAVE_STRCASECMP_IN_STRINGS_H) || \
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defined(__GNUWIN32__)
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return strcasecmp(psz1, psz2);
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#elif defined(__MWERKS__) && !defined(__INTEL__)
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register char c1, c2;
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do {
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c1 = tolower(*psz1++);
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c2 = tolower(*psz2++);
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} while ( c1 && (c1 == c2) );
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return c1 - c2;
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#else
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// almost all compilers/libraries provide this function (unfortunately under
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// different names), that's why we don't implement our own which will surely
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// be more efficient than this code (uncomment to use):
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/*
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register char c1, c2;
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do {
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c1 = tolower(*psz1++);
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c2 = tolower(*psz2++);
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} while ( c1 && (c1 == c2) );
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return c1 - c2;
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*/
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#error "Please define string case-insensitive compare for your OS/compiler"
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#endif // OS/compiler
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}
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#endif // WXWIN_COMPATIBILITY_2_8
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// ----------------------------------------------------------------------------
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// wxCStrData
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// ----------------------------------------------------------------------------
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// Lightweight object returned by wxString::c_str() and implicitly convertible
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// to either const char* or const wchar_t*.
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class WXDLLIMPEXP_BASE wxCStrData
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{
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private:
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// Ctors; for internal use by wxString and wxCStrData only
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wxCStrData(const wxString *str, size_t offset = 0, bool owned = false)
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: m_str(str), m_offset(offset), m_owned(owned) {}
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public:
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// Ctor constructs the object from char literal; they are needed to make
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// operator?: compile and they intentionally take char*, not const char*
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inline wxCStrData(char *buf);
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inline wxCStrData(wchar_t *buf);
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inline wxCStrData(const wxCStrData& data);
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inline ~wxCStrData();
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// methods defined inline below must be declared inline or mingw32 3.4.5
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// warns about "<symbol> defined locally after being referenced with
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// dllimport linkage"
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#if wxUSE_UNICODE_WCHAR
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inline
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#endif
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const wchar_t* AsWChar() const;
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operator const wchar_t*() const { return AsWChar(); }
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#if !wxUSE_UNICODE || wxUSE_UTF8_LOCALE_ONLY
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inline
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#endif
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const char* AsChar() const;
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const unsigned char* AsUnsignedChar() const
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{ return (const unsigned char *) AsChar(); }
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operator const char*() const { return AsChar(); }
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operator const unsigned char*() const { return AsUnsignedChar(); }
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operator const void*() const { return AsChar(); }
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inline const wxCharBuffer AsCharBuf() const;
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inline const wxWCharBuffer AsWCharBuf() const;
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inline wxString AsString() const;
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// returns the value as C string in internal representation (equivalent
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// to AsString().wx_str(), but more efficient)
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const wxStringCharType *AsInternal() const;
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// allow expressions like "c_str()[0]":
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inline wxUniChar operator[](size_t n) const;
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wxUniChar operator[](int n) const { return operator[](size_t(n)); }
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wxUniChar operator[](long n) const { return operator[](size_t(n)); }
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#ifndef wxSIZE_T_IS_UINT
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wxUniChar operator[](unsigned int n) const { return operator[](size_t(n)); }
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#endif // size_t != unsigned int
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// these operators are needed to emulate the pointer semantics of c_str():
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// expressions like "wxChar *p = str.c_str() + 1;" should continue to work
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// (we need both versions to resolve ambiguities):
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wxCStrData operator+(int n) const
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{ return wxCStrData(m_str, m_offset + n, m_owned); }
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wxCStrData operator+(long n) const
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{ return wxCStrData(m_str, m_offset + n, m_owned); }
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wxCStrData operator+(size_t n) const
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{ return wxCStrData(m_str, m_offset + n, m_owned); }
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// and these for "str.c_str() + (p2 - p1)" (it also works for any integer
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// expression but it must be ptrdiff_t and not e.g. int to work in this
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// example):
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wxCStrData operator-(ptrdiff_t n) const
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{
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wxASSERT_MSG( n <= (ptrdiff_t)m_offset,
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_T("attempt to construct address before the beginning of the string") );
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return wxCStrData(m_str, m_offset - n, m_owned);
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}
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// this operator is needed to make expressions like "*c_str()" or
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// "*(c_str() + 2)" work
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inline wxUniChar operator*() const;
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private:
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const wxString *m_str;
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size_t m_offset;
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bool m_owned;
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friend class WXDLLIMPEXP_FWD_BASE wxString;
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};
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// ----------------------------------------------------------------------------
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// wxStringPrintfMixin
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// ---------------------------------------------------------------------------
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// NB: VC6 has a bug that causes linker errors if you have template methods
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// in a class using __declspec(dllimport). The solution is to split such
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// class into two classes, one that contains the template methods and does
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// *not* use WXDLLIMPEXP_BASE and another class that contains the rest
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// (with DLL linkage).
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//
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// We only do this for VC6 here, because the code is less efficient
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// (Printf() has to use dynamic_cast<>) and because OpenWatcom compiler
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// cannot compile this code.
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#if defined(__VISUALC__) && __VISUALC__ < 1300
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#define wxNEEDS_WXSTRING_PRINTF_MIXIN
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#endif
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#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
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// this class contains implementation of wxString's vararg methods, it's
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// exported from wxBase DLL
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class WXDLLIMPEXP_BASE wxStringPrintfMixinBase
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{
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protected:
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wxStringPrintfMixinBase() {}
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#if !wxUSE_UTF8_LOCALE_ONLY
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int DoPrintfWchar(const wxChar *format, ...);
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static wxString DoFormatWchar(const wxChar *format, ...);
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#endif
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#if wxUSE_UNICODE_UTF8
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int DoPrintfUtf8(const char *format, ...);
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static wxString DoFormatUtf8(const char *format, ...);
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#endif
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};
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// this class contains template wrappers for wxString's vararg methods, it's
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// intentionally *not* exported from the DLL in order to fix the VC6 bug
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// described above
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class wxStringPrintfMixin : public wxStringPrintfMixinBase
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{
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private:
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// to further complicate things, we can't return wxString from
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// wxStringPrintfMixin::Format() because wxString is not yet declared at
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// this point; the solution is to use this fake type trait template - this
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// way the compiler won't know the return type until Format() is used
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// (this doesn't compile with Watcom, but VC6 compiles it just fine):
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template<typename T> struct StringReturnType
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{
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typedef wxString type;
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};
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public:
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// these are duplicated wxString methods, they're also declared below
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// if !wxNEEDS_WXSTRING_PRINTF_MIXIN:
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// static wxString Format(const wString& format, ...) ATTRIBUTE_PRINTF_1;
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WX_DEFINE_VARARG_FUNC_SANS_N0(static typename StringReturnType<T1>::type,
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Format, 1, (const wxFormatString&),
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DoFormatWchar, DoFormatUtf8)
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// We have to implement the version without template arguments manually
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// because of the StringReturnType<> hack, although WX_DEFINE_VARARG_FUNC
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// normally does it itself. It has to be a template so that we can use
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// the hack, even though there's no real template parameter. We can't move
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// it to wxStrig, because it would shadow these versions of Format() then.
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template<typename T>
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inline static typename StringReturnType<T>::type
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Format(const T& fmt)
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{
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// NB: this doesn't compile if T is not (some form of) a string;
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// this makes Format's prototype equivalent to
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// Format(const wxFormatString& fmt)
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return DoFormatWchar(wxFormatString(fmt));
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}
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// int Printf(const wxString& format, ...);
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WX_DEFINE_VARARG_FUNC(int, Printf, 1, (const wxFormatString&),
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DoPrintfWchar, DoPrintfUtf8)
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// int sprintf(const wxString& format, ...) ATTRIBUTE_PRINTF_2;
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WX_DEFINE_VARARG_FUNC(int, sprintf, 1, (const wxFormatString&),
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DoPrintfWchar, DoPrintfUtf8)
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protected:
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wxStringPrintfMixin() : wxStringPrintfMixinBase() {}
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};
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#endif // wxNEEDS_WXSTRING_PRINTF_MIXIN
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// ----------------------------------------------------------------------------
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// wxString: string class trying to be compatible with std::string, MFC
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// CString and wxWindows 1.x wxString all at once
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// ---------------------------------------------------------------------------
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#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
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// "non dll-interface class 'wxStringPrintfMixin' used as base interface
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// for dll-interface class 'wxString'" -- this is OK in our case
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#pragma warning (disable:4275)
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#endif
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#if wxUSE_UNICODE_UTF8
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// see the comment near wxString::iterator for why we need this
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class WXDLLIMPEXP_BASE wxStringIteratorNode
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{
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public:
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wxStringIteratorNode()
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: m_str(NULL), m_citer(NULL), m_iter(NULL), m_prev(NULL), m_next(NULL) {}
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wxStringIteratorNode(const wxString *str,
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wxStringImpl::const_iterator *citer)
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{ DoSet(str, citer, NULL); }
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wxStringIteratorNode(const wxString *str, wxStringImpl::iterator *iter)
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{ DoSet(str, NULL, iter); }
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~wxStringIteratorNode()
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{ clear(); }
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inline void set(const wxString *str, wxStringImpl::const_iterator *citer)
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{ clear(); DoSet(str, citer, NULL); }
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inline void set(const wxString *str, wxStringImpl::iterator *iter)
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{ clear(); DoSet(str, NULL, iter); }
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const wxString *m_str;
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wxStringImpl::const_iterator *m_citer;
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wxStringImpl::iterator *m_iter;
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wxStringIteratorNode *m_prev, *m_next;
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private:
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inline void clear();
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inline void DoSet(const wxString *str,
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wxStringImpl::const_iterator *citer,
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wxStringImpl::iterator *iter);
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// the node belongs to a particular iterator instance, it's not copied
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// when a copy of the iterator is made
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DECLARE_NO_COPY_CLASS(wxStringIteratorNode)
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};
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#endif // wxUSE_UNICODE_UTF8
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class WXDLLIMPEXP_BASE wxString
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#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
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: public wxStringPrintfMixin
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#endif
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{
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// NB: special care was taken in arranging the member functions in such order
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// that all inline functions can be effectively inlined, verify that all
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// performance critical functions are still inlined if you change order!
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public:
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// an 'invalid' value for string index, moved to this place due to a CW bug
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static const size_t npos;
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private:
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// if we hadn't made these operators private, it would be possible to
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// compile "wxString s; s = 17;" without any warnings as 17 is implicitly
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// converted to char in C and we do have operator=(char)
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//
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// NB: we don't need other versions (short/long and unsigned) as attempt
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// to assign another numeric type to wxString will now result in
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// ambiguity between operator=(char) and operator=(int)
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wxString& operator=(int);
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// these methods are not implemented - there is _no_ conversion from int to
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// string, you're doing something wrong if the compiler wants to call it!
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//
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// try `s << i' or `s.Printf("%d", i)' instead
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wxString(int);
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// buffer for holding temporary substring when using any of the methods
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// that take (char*,size_t) or (wchar_t*,size_t) arguments:
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template<typename T>
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struct SubstrBufFromType
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{
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T data;
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size_t len;
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SubstrBufFromType(const T& data_, size_t len_)
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: data(data_), len(len_) {}
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};
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#if wxUSE_UNICODE_UTF8
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// even char* -> char* needs conversion, from locale charset to UTF-8
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typedef SubstrBufFromType<wxCharBuffer> SubstrBufFromWC;
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typedef SubstrBufFromType<wxCharBuffer> SubstrBufFromMB;
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#elif wxUSE_UNICODE_WCHAR
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typedef SubstrBufFromType<const wchar_t*> SubstrBufFromWC;
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typedef SubstrBufFromType<wxWCharBuffer> SubstrBufFromMB;
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#else
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typedef SubstrBufFromType<const char*> SubstrBufFromMB;
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typedef SubstrBufFromType<wxCharBuffer> SubstrBufFromWC;
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#endif
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// Functions implementing primitive operations on string data; wxString
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// methods and iterators are implemented in terms of it. The differences
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// between UTF-8 and wchar_t* representations of the string are mostly
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// contained here.
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#if wxUSE_UNICODE_UTF8
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static SubstrBufFromMB ConvertStr(const char *psz, size_t nLength,
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const wxMBConv& conv);
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static SubstrBufFromWC ConvertStr(const wchar_t *pwz, size_t nLength,
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const wxMBConv& conv);
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#elif wxUSE_UNICODE_WCHAR
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static SubstrBufFromMB ConvertStr(const char *psz, size_t nLength,
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const wxMBConv& conv);
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#else
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static SubstrBufFromWC ConvertStr(const wchar_t *pwz, size_t nLength,
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const wxMBConv& conv);
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#endif
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#if !wxUSE_UNICODE_UTF8 // wxUSE_UNICODE_WCHAR or !wxUSE_UNICODE
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// returns C string encoded as the implementation expects:
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#if wxUSE_UNICODE
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static const wchar_t* ImplStr(const wchar_t* str)
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{ return str ? str : wxT(""); }
|
|
static const SubstrBufFromWC ImplStr(const wchar_t* str, size_t n)
|
|
{ return SubstrBufFromWC(str, (str && n == npos) ? wxWcslen(str) : n); }
|
|
static wxWCharBuffer ImplStr(const char* str,
|
|
const wxMBConv& conv = wxConvLibc)
|
|
{ return ConvertStr(str, npos, conv).data; }
|
|
static SubstrBufFromMB ImplStr(const char* str, size_t n,
|
|
const wxMBConv& conv = wxConvLibc)
|
|
{ return ConvertStr(str, n, conv); }
|
|
#else
|
|
static const char* ImplStr(const char* str,
|
|
const wxMBConv& WXUNUSED(conv) = wxConvLibc)
|
|
{ return str ? str : ""; }
|
|
static const SubstrBufFromMB ImplStr(const char* str, size_t n,
|
|
const wxMBConv& WXUNUSED(conv) = wxConvLibc)
|
|
{ return SubstrBufFromMB(str, (str && n == npos) ? wxStrlen(str) : n); }
|
|
static wxCharBuffer ImplStr(const wchar_t* str)
|
|
{ return ConvertStr(str, npos, wxConvLibc).data; }
|
|
static SubstrBufFromWC ImplStr(const wchar_t* str, size_t n)
|
|
{ return ConvertStr(str, n, wxConvLibc); }
|
|
#endif
|
|
|
|
// translates position index in wxString to/from index in underlying
|
|
// wxStringImpl:
|
|
static size_t PosToImpl(size_t pos) { return pos; }
|
|
static void PosLenToImpl(size_t pos, size_t len,
|
|
size_t *implPos, size_t *implLen)
|
|
{ *implPos = pos; *implLen = len; }
|
|
static size_t LenToImpl(size_t len) { return len; }
|
|
static size_t PosFromImpl(size_t pos) { return pos; }
|
|
|
|
#else // wxUSE_UNICODE_UTF8
|
|
|
|
static wxCharBuffer ImplStr(const char* str,
|
|
const wxMBConv& conv = wxConvLibc)
|
|
{ return ConvertStr(str, npos, conv).data; }
|
|
static SubstrBufFromMB ImplStr(const char* str, size_t n,
|
|
const wxMBConv& conv = wxConvLibc)
|
|
{ return ConvertStr(str, n, conv); }
|
|
|
|
static wxCharBuffer ImplStr(const wchar_t* str)
|
|
{ return ConvertStr(str, npos, wxMBConvUTF8()).data; }
|
|
static SubstrBufFromWC ImplStr(const wchar_t* str, size_t n)
|
|
{ return ConvertStr(str, n, wxMBConvUTF8()); }
|
|
|
|
size_t PosToImpl(size_t pos) const
|
|
{
|
|
if ( pos == 0 || pos == npos )
|
|
return pos;
|
|
else
|
|
return (begin() + pos).impl() - m_impl.begin();
|
|
}
|
|
|
|
void PosLenToImpl(size_t pos, size_t len, size_t *implPos, size_t *implLen) const;
|
|
|
|
size_t LenToImpl(size_t len) const
|
|
{
|
|
size_t pos, len2;
|
|
PosLenToImpl(0, len, &pos, &len2);
|
|
return len2;
|
|
}
|
|
|
|
size_t PosFromImpl(size_t pos) const
|
|
{
|
|
if ( pos == 0 || pos == npos )
|
|
return pos;
|
|
else
|
|
return const_iterator(this, m_impl.begin() + pos) - begin();
|
|
}
|
|
#endif // !wxUSE_UNICODE_UTF8/wxUSE_UNICODE_UTF8
|
|
|
|
public:
|
|
// standard types
|
|
typedef wxUniChar value_type;
|
|
typedef wxUniChar char_type;
|
|
typedef wxUniCharRef reference;
|
|
typedef wxChar* pointer;
|
|
typedef const wxChar* const_pointer;
|
|
|
|
typedef size_t size_type;
|
|
typedef wxUniChar const_reference;
|
|
|
|
#if wxUSE_STL
|
|
#if wxUSE_UNICODE_UTF8
|
|
// random access is not O(1), as required by Random Access Iterator
|
|
#define WX_STR_ITERATOR_TAG std::bidirectional_iterator_tag
|
|
#else
|
|
#define WX_STR_ITERATOR_TAG std::random_access_iterator_tag
|
|
#endif
|
|
#else
|
|
#define WX_STR_ITERATOR_TAG void /* dummy type */
|
|
#endif
|
|
|
|
#define WX_STR_ITERATOR_IMPL(iterator_name, pointer_type, reference_type) \
|
|
private: \
|
|
typedef wxStringImpl::iterator_name underlying_iterator; \
|
|
public: \
|
|
typedef WX_STR_ITERATOR_TAG iterator_category; \
|
|
typedef wxUniChar value_type; \
|
|
typedef int difference_type; \
|
|
typedef reference_type reference; \
|
|
typedef pointer_type pointer; \
|
|
\
|
|
reference operator[](size_t n) const { return *(*this + n); } \
|
|
\
|
|
iterator_name& operator++() \
|
|
{ wxStringOperations::IncIter(m_cur); return *this; } \
|
|
iterator_name& operator--() \
|
|
{ wxStringOperations::DecIter(m_cur); return *this; } \
|
|
iterator_name operator++(int) \
|
|
{ \
|
|
iterator_name tmp = *this; \
|
|
wxStringOperations::IncIter(m_cur); \
|
|
return tmp; \
|
|
} \
|
|
iterator_name operator--(int) \
|
|
{ \
|
|
iterator_name tmp = *this; \
|
|
wxStringOperations::DecIter(m_cur); \
|
|
return tmp; \
|
|
} \
|
|
\
|
|
iterator_name& operator+=(ptrdiff_t n) \
|
|
{ \
|
|
m_cur = wxStringOperations::AddToIter(m_cur, n); \
|
|
return *this; \
|
|
} \
|
|
iterator_name& operator-=(ptrdiff_t n) \
|
|
{ \
|
|
m_cur = wxStringOperations::AddToIter(m_cur, -n); \
|
|
return *this; \
|
|
} \
|
|
\
|
|
difference_type operator-(const iterator_name& i) const \
|
|
{ return wxStringOperations::DiffIters(m_cur, i.m_cur); } \
|
|
\
|
|
bool operator==(const iterator_name& i) const \
|
|
{ return m_cur == i.m_cur; } \
|
|
bool operator!=(const iterator_name& i) const \
|
|
{ return m_cur != i.m_cur; } \
|
|
\
|
|
bool operator<(const iterator_name& i) const \
|
|
{ return m_cur < i.m_cur; } \
|
|
bool operator>(const iterator_name& i) const \
|
|
{ return m_cur > i.m_cur; } \
|
|
bool operator<=(const iterator_name& i) const \
|
|
{ return m_cur <= i.m_cur; } \
|
|
bool operator>=(const iterator_name& i) const \
|
|
{ return m_cur >= i.m_cur; } \
|
|
\
|
|
private: \
|
|
/* for internal wxString use only: */ \
|
|
underlying_iterator impl() const { return m_cur; } \
|
|
\
|
|
friend class wxString; \
|
|
friend class wxCStrData; \
|
|
\
|
|
private: \
|
|
underlying_iterator m_cur
|
|
|
|
class WXDLLIMPEXP_FWD_BASE const_iterator;
|
|
|
|
#if wxUSE_UNICODE_UTF8
|
|
// NB: In UTF-8 build, (non-const) iterator needs to keep reference
|
|
// to the underlying wxStringImpl, because UTF-8 is variable-length
|
|
// encoding and changing the value pointer to by an iterator (using
|
|
// its operator*) requires calling wxStringImpl::replace() if the old
|
|
// and new values differ in their encoding's length.
|
|
//
|
|
// Furthermore, the replace() call may invalid all iterators for the
|
|
// string, so we have to keep track of outstanding iterators and update
|
|
// them if replace() happens.
|
|
//
|
|
// This is implemented by maintaining linked list of iterators for every
|
|
// string and traversing it in wxUniCharRef::operator=(). Head of the
|
|
// list is stored in wxString. (FIXME-UTF8)
|
|
|
|
class WXDLLIMPEXP_BASE iterator
|
|
{
|
|
WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef);
|
|
|
|
public:
|
|
iterator() {}
|
|
iterator(const iterator& i)
|
|
: m_cur(i.m_cur), m_node(i.str(), &m_cur) {}
|
|
iterator& operator=(const iterator& i)
|
|
{
|
|
if (&i != this)
|
|
{
|
|
m_cur = i.m_cur;
|
|
m_node.set(i.str(), &m_cur);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
reference operator*()
|
|
{ return wxUniCharRef::CreateForString(m_node, m_cur); }
|
|
|
|
iterator operator+(ptrdiff_t n) const
|
|
{ return iterator(str(), wxStringOperations::AddToIter(m_cur, n)); }
|
|
iterator operator-(ptrdiff_t n) const
|
|
{ return iterator(str(), wxStringOperations::AddToIter(m_cur, -n)); }
|
|
|
|
private:
|
|
iterator(wxString *str, underlying_iterator ptr)
|
|
: m_cur(ptr), m_node(str, &m_cur) {}
|
|
|
|
wxString* str() const { return wx_const_cast(wxString*, m_node.m_str); }
|
|
|
|
wxStringIteratorNode m_node;
|
|
|
|
friend class const_iterator;
|
|
};
|
|
|
|
class WXDLLIMPEXP_BASE const_iterator
|
|
{
|
|
// NB: reference_type is intentionally value, not reference, the character
|
|
// may be encoded differently in wxString data:
|
|
WX_STR_ITERATOR_IMPL(const_iterator, const wxChar*, wxUniChar);
|
|
|
|
public:
|
|
const_iterator() {}
|
|
const_iterator(const const_iterator& i)
|
|
: m_cur(i.m_cur), m_node(i.str(), &m_cur) {}
|
|
const_iterator(const iterator& i)
|
|
: m_cur(i.m_cur), m_node(i.str(), &m_cur) {}
|
|
|
|
const_iterator& operator=(const const_iterator& i)
|
|
{
|
|
if (&i != this)
|
|
{
|
|
m_cur = i.m_cur;
|
|
m_node.set(i.str(), &m_cur);
|
|
}
|
|
return *this;
|
|
}
|
|
const_iterator& operator=(const iterator& i)
|
|
{ m_cur = i.m_cur; m_node.set(i.str(), &m_cur); return *this; }
|
|
|
|
reference operator*() const
|
|
{ return wxStringOperations::DecodeChar(m_cur); }
|
|
|
|
const_iterator operator+(ptrdiff_t n) const
|
|
{ return const_iterator(str(), wxStringOperations::AddToIter(m_cur, n)); }
|
|
const_iterator operator-(ptrdiff_t n) const
|
|
{ return const_iterator(str(), wxStringOperations::AddToIter(m_cur, -n)); }
|
|
|
|
private:
|
|
// for internal wxString use only:
|
|
const_iterator(const wxString *str, underlying_iterator ptr)
|
|
: m_cur(ptr), m_node(str, &m_cur) {}
|
|
|
|
const wxString* str() const { return m_node.m_str; }
|
|
|
|
wxStringIteratorNode m_node;
|
|
};
|
|
|
|
size_t IterToImplPos(wxString::iterator i) const
|
|
{ return wxStringImpl::const_iterator(i.impl()) - m_impl.begin(); }
|
|
|
|
#else // !wxUSE_UNICODE_UTF8
|
|
|
|
class WXDLLIMPEXP_BASE iterator
|
|
{
|
|
WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef);
|
|
|
|
public:
|
|
iterator() {}
|
|
iterator(const iterator& i) : m_cur(i.m_cur) {}
|
|
|
|
reference operator*()
|
|
{ return wxUniCharRef::CreateForString(m_cur); }
|
|
|
|
iterator operator+(ptrdiff_t n) const
|
|
{ return iterator(wxStringOperations::AddToIter(m_cur, n)); }
|
|
iterator operator-(ptrdiff_t n) const
|
|
{ return iterator(wxStringOperations::AddToIter(m_cur, -n)); }
|
|
|
|
private:
|
|
// for internal wxString use only:
|
|
iterator(underlying_iterator ptr) : m_cur(ptr) {}
|
|
iterator(wxString *WXUNUSED(str), underlying_iterator ptr) : m_cur(ptr) {}
|
|
|
|
friend class const_iterator;
|
|
};
|
|
|
|
class WXDLLIMPEXP_BASE const_iterator
|
|
{
|
|
// NB: reference_type is intentionally value, not reference, the character
|
|
// may be encoded differently in wxString data:
|
|
WX_STR_ITERATOR_IMPL(const_iterator, const wxChar*, wxUniChar);
|
|
|
|
public:
|
|
const_iterator() {}
|
|
const_iterator(const const_iterator& i) : m_cur(i.m_cur) {}
|
|
const_iterator(const iterator& i) : m_cur(i.m_cur) {}
|
|
|
|
reference operator*() const
|
|
{ return wxStringOperations::DecodeChar(m_cur); }
|
|
|
|
const_iterator operator+(ptrdiff_t n) const
|
|
{ return const_iterator(wxStringOperations::AddToIter(m_cur, n)); }
|
|
const_iterator operator-(ptrdiff_t n) const
|
|
{ return const_iterator(wxStringOperations::AddToIter(m_cur, -n)); }
|
|
|
|
private:
|
|
// for internal wxString use only:
|
|
const_iterator(underlying_iterator ptr) : m_cur(ptr) {}
|
|
const_iterator(const wxString *WXUNUSED(str), underlying_iterator ptr)
|
|
: m_cur(ptr) {}
|
|
};
|
|
#endif // wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8
|
|
|
|
#undef WX_STR_ITERATOR_TAG
|
|
#undef WX_STR_ITERATOR_IMPL
|
|
|
|
friend class iterator;
|
|
friend class const_iterator;
|
|
|
|
template <typename T>
|
|
class reverse_iterator_impl
|
|
{
|
|
public:
|
|
typedef T iterator_type;
|
|
|
|
typedef typename T::iterator_category iterator_category;
|
|
typedef typename T::value_type value_type;
|
|
typedef typename T::difference_type difference_type;
|
|
typedef typename T::reference reference;
|
|
typedef typename T::pointer *pointer;
|
|
|
|
reverse_iterator_impl() {}
|
|
reverse_iterator_impl(iterator_type i) : m_cur(i) {}
|
|
reverse_iterator_impl(const reverse_iterator_impl& ri)
|
|
: m_cur(ri.m_cur) {}
|
|
|
|
iterator_type base() const { return m_cur; }
|
|
|
|
reference operator*() const { return *(m_cur-1); }
|
|
reference operator[](size_t n) const { return *(*this + n); }
|
|
|
|
reverse_iterator_impl& operator++()
|
|
{ --m_cur; return *this; }
|
|
reverse_iterator_impl operator++(int)
|
|
{ reverse_iterator_impl tmp = *this; --m_cur; return tmp; }
|
|
reverse_iterator_impl& operator--()
|
|
{ ++m_cur; return *this; }
|
|
reverse_iterator_impl operator--(int)
|
|
{ reverse_iterator_impl tmp = *this; ++m_cur; return tmp; }
|
|
|
|
// NB: explicit <T> in the functions below is to keep BCC 5.5 happy
|
|
reverse_iterator_impl operator+(ptrdiff_t n) const
|
|
{ return reverse_iterator_impl<T>(m_cur - n); }
|
|
reverse_iterator_impl operator-(ptrdiff_t n) const
|
|
{ return reverse_iterator_impl<T>(m_cur + n); }
|
|
reverse_iterator_impl operator+=(ptrdiff_t n)
|
|
{ m_cur -= n; return *this; }
|
|
reverse_iterator_impl operator-=(ptrdiff_t n)
|
|
{ m_cur += n; return *this; }
|
|
|
|
unsigned operator-(const reverse_iterator_impl& i) const
|
|
{ return i.m_cur - m_cur; }
|
|
|
|
bool operator==(const reverse_iterator_impl& ri) const
|
|
{ return m_cur == ri.m_cur; }
|
|
bool operator!=(const reverse_iterator_impl& ri) const
|
|
{ return !(*this == ri); }
|
|
|
|
bool operator<(const reverse_iterator_impl& i) const
|
|
{ return m_cur > i.m_cur; }
|
|
bool operator>(const reverse_iterator_impl& i) const
|
|
{ return m_cur < i.m_cur; }
|
|
bool operator<=(const reverse_iterator_impl& i) const
|
|
{ return m_cur >= i.m_cur; }
|
|
bool operator>=(const reverse_iterator_impl& i) const
|
|
{ return m_cur <= i.m_cur; }
|
|
|
|
private:
|
|
iterator_type m_cur;
|
|
};
|
|
|
|
typedef reverse_iterator_impl<iterator> reverse_iterator;
|
|
typedef reverse_iterator_impl<const_iterator> const_reverse_iterator;
|
|
|
|
private:
|
|
// used to transform an expression built using c_str() (and hence of type
|
|
// wxCStrData) to an iterator into the string
|
|
static const_iterator CreateConstIterator(const wxCStrData& data)
|
|
{
|
|
return const_iterator(data.m_str,
|
|
(data.m_str->begin() + data.m_offset).impl());
|
|
}
|
|
|
|
// in UTF-8 STL build, creation from std::string requires conversion under
|
|
// non-UTF8 locales, so we can't have and use wxString(wxStringImpl) ctor;
|
|
// instead we define dummy type that lets us have wxString ctor for creation
|
|
// from wxStringImpl that couldn't be used by user code (in all other builds,
|
|
// "standard" ctors can be used):
|
|
#if wxUSE_UNICODE_UTF8 && wxUSE_STL_BASED_WXSTRING
|
|
struct CtorFromStringImplTag {};
|
|
|
|
wxString(CtorFromStringImplTag* WXUNUSED(dummy), const wxStringImpl& src)
|
|
: m_impl(src) {}
|
|
|
|
static wxString FromImpl(const wxStringImpl& src)
|
|
{ return wxString((CtorFromStringImplTag*)NULL, src); }
|
|
#else
|
|
#if !wxUSE_STL_BASED_WXSTRING
|
|
wxString(const wxStringImpl& src) : m_impl(src) { }
|
|
// else: already defined as wxString(wxStdString) below
|
|
#endif
|
|
static wxString FromImpl(const wxStringImpl& src) { return wxString(src); }
|
|
#endif
|
|
|
|
public:
|
|
// constructors and destructor
|
|
// ctor for an empty string
|
|
wxString() {}
|
|
|
|
// copy ctor
|
|
wxString(const wxString& stringSrc) : m_impl(stringSrc.m_impl) { }
|
|
|
|
// string containing nRepeat copies of ch
|
|
wxString(wxUniChar ch, size_t nRepeat = 1 )
|
|
{ assign(nRepeat, ch); }
|
|
wxString(size_t nRepeat, wxUniChar ch)
|
|
{ assign(nRepeat, ch); }
|
|
wxString(wxUniCharRef ch, size_t nRepeat = 1)
|
|
{ assign(nRepeat, ch); }
|
|
wxString(size_t nRepeat, wxUniCharRef ch)
|
|
{ assign(nRepeat, ch); }
|
|
wxString(char ch, size_t nRepeat = 1)
|
|
{ assign(nRepeat, ch); }
|
|
wxString(size_t nRepeat, char ch)
|
|
{ assign(nRepeat, ch); }
|
|
wxString(wchar_t ch, size_t nRepeat = 1)
|
|
{ assign(nRepeat, ch); }
|
|
wxString(size_t nRepeat, wchar_t ch)
|
|
{ assign(nRepeat, ch); }
|
|
|
|
// ctors from char* strings:
|
|
wxString(const char *psz)
|
|
: m_impl(ImplStr(psz)) {}
|
|
wxString(const char *psz, const wxMBConv& conv)
|
|
: m_impl(ImplStr(psz, conv)) {}
|
|
wxString(const char *psz, size_t nLength)
|
|
{ assign(psz, nLength); }
|
|
wxString(const char *psz, const wxMBConv& conv, size_t nLength)
|
|
{
|
|
SubstrBufFromMB str(ImplStr(psz, nLength, conv));
|
|
m_impl.assign(str.data, str.len);
|
|
}
|
|
|
|
// and unsigned char*:
|
|
wxString(const unsigned char *psz)
|
|
: m_impl(ImplStr((const char*)psz)) {}
|
|
wxString(const unsigned char *psz, const wxMBConv& conv)
|
|
: m_impl(ImplStr((const char*)psz, conv)) {}
|
|
wxString(const unsigned char *psz, size_t nLength)
|
|
{ assign((const char*)psz, nLength); }
|
|
wxString(const unsigned char *psz, const wxMBConv& conv, size_t nLength)
|
|
{
|
|
SubstrBufFromMB str(ImplStr((const char*)psz, nLength, conv));
|
|
m_impl.assign(str.data, str.len);
|
|
}
|
|
|
|
// ctors from wchar_t* strings:
|
|
wxString(const wchar_t *pwz)
|
|
: m_impl(ImplStr(pwz)) {}
|
|
wxString(const wchar_t *pwz, const wxMBConv& WXUNUSED(conv))
|
|
: m_impl(ImplStr(pwz)) {}
|
|
wxString(const wchar_t *pwz, size_t nLength)
|
|
{ assign(pwz, nLength); }
|
|
wxString(const wchar_t *pwz, const wxMBConv& WXUNUSED(conv), size_t nLength)
|
|
{ assign(pwz, nLength); }
|
|
|
|
wxString(const wxCharBuffer& buf)
|
|
{ assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length
|
|
wxString(const wxWCharBuffer& buf)
|
|
{ assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length
|
|
|
|
wxString(const wxCStrData& cstr)
|
|
: m_impl(cstr.AsString().m_impl) { }
|
|
|
|
// as we provide both ctors with this signature for both char and unsigned
|
|
// char string, we need to provide one for wxCStrData to resolve ambiguity
|
|
wxString(const wxCStrData& cstr, size_t nLength)
|
|
: m_impl(cstr.AsString().Mid(0, nLength).m_impl) {}
|
|
|
|
// and because wxString is convertible to wxCStrData and const wxChar *
|
|
// we also need to provide this one
|
|
wxString(const wxString& str, size_t nLength)
|
|
{ assign(str, nLength); }
|
|
|
|
// even if we're not built with wxUSE_STL == 1 it is very convenient to allow
|
|
// implicit conversions from std::string to wxString and vice verse as this
|
|
// allows to use the same strings in non-GUI and GUI code, however we don't
|
|
// want to unconditionally add this ctor as it would make wx lib dependent on
|
|
// libstdc++ on some Linux versions which is bad, so instead we ask the
|
|
// client code to define this wxUSE_STD_STRING symbol if they need it
|
|
#if wxUSE_STD_STRING
|
|
#if wxUSE_UNICODE_WCHAR
|
|
wxString(const wxStdWideString& str) : m_impl(str) {}
|
|
#else // UTF-8 or ANSI
|
|
wxString(const wxStdWideString& str)
|
|
{ assign(str.c_str(), str.length()); }
|
|
#endif
|
|
|
|
#if !wxUSE_UNICODE // ANSI build
|
|
// FIXME-UTF8: do this in UTF8 build #if wxUSE_UTF8_LOCALE_ONLY, too
|
|
wxString(const std::string& str) : m_impl(str) {}
|
|
#else // Unicode
|
|
wxString(const std::string& str)
|
|
{ assign(str.c_str(), str.length()); }
|
|
#endif
|
|
#endif // wxUSE_STD_STRING
|
|
|
|
// Unlike ctor from std::string, we provide conversion to std::string only
|
|
// if wxUSE_STL and not merely wxUSE_STD_STRING (which is on by default),
|
|
// because it conflicts with operator const char/wchar_t*:
|
|
#if wxUSE_STL
|
|
#if wxUSE_UNICODE_WCHAR && wxUSE_STL_BASED_WXSTRING
|
|
// wxStringImpl is std::string in the encoding we want
|
|
operator const wxStdWideString&() const { return m_impl; }
|
|
#else
|
|
// wxStringImpl is either not std::string or needs conversion
|
|
operator wxStdWideString() const
|
|
// FIXME-UTF8: broken for embedded NULs
|
|
{ return wxStdWideString(wc_str()); }
|
|
#endif
|
|
|
|
#if (!wxUSE_UNICODE || wxUSE_UTF8_LOCALE_ONLY) && wxUSE_STL_BASED_WXSTRING
|
|
// wxStringImpl is std::string in the encoding we want
|
|
operator const std::string&() const { return m_impl; }
|
|
#else
|
|
// wxStringImpl is either not std::string or needs conversion
|
|
operator std::string() const
|
|
// FIXME-UTF8: broken for embedded NULs
|
|
{ return std::string(mb_str()); }
|
|
#endif
|
|
#endif // wxUSE_STL
|
|
|
|
// first valid index position
|
|
const_iterator begin() const { return const_iterator(this, m_impl.begin()); }
|
|
iterator begin() { return iterator(this, m_impl.begin()); }
|
|
// position one after the last valid one
|
|
const_iterator end() const { return const_iterator(this, m_impl.end()); }
|
|
iterator end() { return iterator(this, m_impl.end()); }
|
|
|
|
// first element of the reversed string
|
|
const_reverse_iterator rbegin() const
|
|
{ return const_reverse_iterator(end()); }
|
|
reverse_iterator rbegin()
|
|
{ return reverse_iterator(end()); }
|
|
// one beyond the end of the reversed string
|
|
const_reverse_iterator rend() const
|
|
{ return const_reverse_iterator(begin()); }
|
|
reverse_iterator rend()
|
|
{ return reverse_iterator(begin()); }
|
|
|
|
// std::string methods:
|
|
#if wxUSE_UNICODE_UTF8
|
|
size_t length() const { return end() - begin(); } // FIXME-UTF8: optimize!
|
|
#else
|
|
size_t length() const { return m_impl.length(); }
|
|
#endif
|
|
|
|
size_type size() const { return length(); }
|
|
size_type max_size() const { return npos; }
|
|
|
|
bool empty() const { return m_impl.empty(); }
|
|
|
|
size_type capacity() const { return m_impl.capacity(); } // FIXME-UTF8
|
|
void reserve(size_t sz) { m_impl.reserve(sz); } // FIXME-UTF8
|
|
|
|
void resize(size_t nSize, wxUniChar ch = wxT('\0'))
|
|
{
|
|
const size_t len = length();
|
|
if ( nSize == len)
|
|
return;
|
|
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( nSize < len )
|
|
{
|
|
// we can't use wxStringImpl::resize() for truncating the string as it
|
|
// counts in bytes, not characters
|
|
erase(nSize);
|
|
return;
|
|
}
|
|
|
|
// we also can't use (presumably more efficient) resize() if we have to
|
|
// append characters taking more than one byte
|
|
if ( !ch.IsAscii() )
|
|
append(nSize - len, ch);
|
|
else
|
|
#endif // wxUSE_UNICODE_UTF8
|
|
m_impl.resize(nSize, (wxStringCharType)ch);
|
|
}
|
|
|
|
wxString substr(size_t nStart = 0, size_t nLen = npos) const
|
|
{
|
|
size_t pos, len;
|
|
PosLenToImpl(nStart, nLen, &pos, &len);
|
|
return FromImpl(m_impl.substr(pos, len));
|
|
}
|
|
|
|
// generic attributes & operations
|
|
// as standard strlen()
|
|
size_t Len() const { return length(); }
|
|
// string contains any characters?
|
|
bool IsEmpty() const { return empty(); }
|
|
// empty string is "false", so !str will return true
|
|
bool operator!() const { return empty(); }
|
|
// truncate the string to given length
|
|
wxString& Truncate(size_t uiLen);
|
|
// empty string contents
|
|
void Empty()
|
|
{
|
|
Truncate(0);
|
|
|
|
wxASSERT_MSG( empty(), _T("string not empty after call to Empty()?") );
|
|
}
|
|
// empty the string and free memory
|
|
void Clear()
|
|
{
|
|
wxString tmp(wxEmptyString);
|
|
swap(tmp);
|
|
}
|
|
|
|
// contents test
|
|
// Is an ascii value
|
|
bool IsAscii() const;
|
|
// Is a number
|
|
bool IsNumber() const;
|
|
// Is a word
|
|
bool IsWord() const;
|
|
|
|
// data access (all indexes are 0 based)
|
|
// read access
|
|
wxUniChar at(size_t n) const
|
|
{ return *(begin() + n); } // FIXME-UTF8: optimize?
|
|
wxUniChar GetChar(size_t n) const
|
|
{ return at(n); }
|
|
// read/write access
|
|
wxUniCharRef at(size_t n)
|
|
{ return *(begin() + n); } // FIXME-UTF8: optimize?
|
|
wxUniCharRef GetWritableChar(size_t n)
|
|
{ return at(n); }
|
|
// write access
|
|
void SetChar(size_t n, wxUniChar ch)
|
|
{ at(n) = ch; }
|
|
|
|
// get last character
|
|
wxUniChar Last() const
|
|
{
|
|
wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") );
|
|
return *rbegin();
|
|
}
|
|
|
|
// get writable last character
|
|
wxUniCharRef Last()
|
|
{
|
|
wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") );
|
|
return *rbegin();
|
|
}
|
|
|
|
/*
|
|
Note that we we must define all of the overloads below to avoid
|
|
ambiguity when using str[0].
|
|
*/
|
|
wxUniChar operator[](int n) const
|
|
{ return at(n); }
|
|
wxUniChar operator[](long n) const
|
|
{ return at(n); }
|
|
wxUniChar operator[](size_t n) const
|
|
{ return at(n); }
|
|
#ifndef wxSIZE_T_IS_UINT
|
|
wxUniChar operator[](unsigned int n) const
|
|
{ return at(n); }
|
|
#endif // size_t != unsigned int
|
|
|
|
// operator versions of GetWriteableChar()
|
|
wxUniCharRef operator[](int n)
|
|
{ return at(n); }
|
|
wxUniCharRef operator[](long n)
|
|
{ return at(n); }
|
|
wxUniCharRef operator[](size_t n)
|
|
{ return at(n); }
|
|
#ifndef wxSIZE_T_IS_UINT
|
|
wxUniCharRef operator[](unsigned int n)
|
|
{ return at(n); }
|
|
#endif // size_t != unsigned int
|
|
|
|
// explicit conversion to C string (use this with printf()!)
|
|
wxCStrData c_str() const { return wxCStrData(this); }
|
|
wxCStrData data() const { return c_str(); }
|
|
|
|
// implicit conversion to C string
|
|
operator wxCStrData() const { return c_str(); }
|
|
|
|
// the first two operators conflict with operators for conversion to
|
|
// std::string and they must be disabled in STL build; the next one only
|
|
// makes sense if conversions to char* are also defined and not defining it
|
|
// in STL build also helps us to get more clear error messages for the code
|
|
// which relies on implicit conversion to char* in STL build
|
|
#if !wxUSE_STL
|
|
operator const char*() const { return c_str(); }
|
|
operator const wchar_t*() const { return c_str(); }
|
|
|
|
// implicit conversion to untyped pointer for compatibility with previous
|
|
// wxWidgets versions: this is the same as conversion to const char * so it
|
|
// may fail!
|
|
operator const void*() const { return c_str(); }
|
|
#endif // wxUSE_STL
|
|
|
|
// identical to c_str(), for MFC compatibility
|
|
const wxCStrData GetData() const { return c_str(); }
|
|
|
|
// explicit conversion to C string in internal representation (char*,
|
|
// wchar_t*, UTF-8-encoded char*, depending on the build):
|
|
const wxStringCharType *wx_str() const { return m_impl.c_str(); }
|
|
|
|
// conversion to *non-const* multibyte or widestring buffer; modifying
|
|
// returned buffer won't affect the string, these methods are only useful
|
|
// for passing values to const-incorrect functions
|
|
wxWritableCharBuffer char_str(const wxMBConv& conv = wxConvLibc) const
|
|
{ return mb_str(conv); }
|
|
wxWritableWCharBuffer wchar_str() const { return wc_str(); }
|
|
|
|
// conversion to/from plain (i.e. 7 bit) ASCII: this is useful for
|
|
// converting numbers or strings which are certain not to contain special
|
|
// chars (typically system functions, X atoms, environment variables etc.)
|
|
//
|
|
// the behaviour of these functions with the strings containing anything
|
|
// else than 7 bit ASCII characters is undefined, use at your own risk.
|
|
#if wxUSE_UNICODE
|
|
static wxString FromAscii(const char *ascii, size_t len);
|
|
static wxString FromAscii(const char *ascii);
|
|
static wxString FromAscii(char ascii);
|
|
const wxCharBuffer ToAscii() const;
|
|
#else // ANSI
|
|
static wxString FromAscii(const char *ascii) { return wxString( ascii ); }
|
|
static wxString FromAscii(const char *ascii, size_t len)
|
|
{ return wxString( ascii, len ); }
|
|
static wxString FromAscii(char ascii) { return wxString( ascii ); }
|
|
const char *ToAscii() const { return c_str(); }
|
|
#endif // Unicode/!Unicode
|
|
|
|
// also provide unsigned char overloads as signed/unsigned doesn't matter
|
|
// for 7 bit ASCII characters
|
|
static wxString FromAscii(const unsigned char *ascii)
|
|
{ return FromAscii((const char *)ascii); }
|
|
static wxString FromAscii(const unsigned char *ascii, size_t len)
|
|
{ return FromAscii((const char *)ascii, len); }
|
|
|
|
// conversion to/from UTF-8:
|
|
#if wxUSE_UNICODE_UTF8
|
|
static wxString FromUTF8(const char *utf8)
|
|
{
|
|
if ( !utf8 )
|
|
return wxEmptyString;
|
|
|
|
wxASSERT( wxStringOperations::IsValidUtf8String(utf8) );
|
|
return FromImpl(wxStringImpl(utf8));
|
|
}
|
|
static wxString FromUTF8(const char *utf8, size_t len)
|
|
{
|
|
if ( !utf8 )
|
|
return wxEmptyString;
|
|
if ( len == npos )
|
|
return FromUTF8(utf8);
|
|
|
|
wxASSERT( wxStringOperations::IsValidUtf8String(utf8, len) );
|
|
return FromImpl(wxStringImpl(utf8, len));
|
|
}
|
|
const char* utf8_str() const { return wx_str(); }
|
|
const char* ToUTF8() const { return wx_str(); }
|
|
#elif wxUSE_UNICODE_WCHAR
|
|
static wxString FromUTF8(const char *utf8)
|
|
{ return wxString(utf8, wxMBConvUTF8()); }
|
|
static wxString FromUTF8(const char *utf8, size_t len)
|
|
{ return wxString(utf8, wxMBConvUTF8(), len); }
|
|
const wxCharBuffer utf8_str() const { return mb_str(wxMBConvUTF8()); }
|
|
const wxCharBuffer ToUTF8() const { return utf8_str(); }
|
|
#else // ANSI
|
|
static wxString FromUTF8(const char *utf8)
|
|
{ return wxString(wxMBConvUTF8().cMB2WC(utf8)); }
|
|
static wxString FromUTF8(const char *utf8, size_t len)
|
|
{
|
|
size_t wlen;
|
|
wxWCharBuffer buf(wxMBConvUTF8().cMB2WC(utf8, len == npos ? wxNO_LEN : len, &wlen));
|
|
return wxString(buf.data(), wlen);
|
|
}
|
|
const wxCharBuffer utf8_str() const
|
|
{ return wxMBConvUTF8().cWC2MB(wc_str()); }
|
|
const wxCharBuffer ToUTF8() const { return utf8_str(); }
|
|
#endif
|
|
|
|
// functions for storing binary data in wxString:
|
|
#if wxUSE_UNICODE
|
|
static wxString From8BitData(const char *data, size_t len)
|
|
{ return wxString(data, wxConvISO8859_1, len); }
|
|
// version for NUL-terminated data:
|
|
static wxString From8BitData(const char *data)
|
|
{ return wxString(data, wxConvISO8859_1); }
|
|
const wxCharBuffer To8BitData() const { return mb_str(wxConvISO8859_1); }
|
|
#else // ANSI
|
|
static wxString From8BitData(const char *data, size_t len)
|
|
{ return wxString(data, len); }
|
|
// version for NUL-terminated data:
|
|
static wxString From8BitData(const char *data)
|
|
{ return wxString(data); }
|
|
const char *To8BitData() const { return c_str(); }
|
|
#endif // Unicode/ANSI
|
|
|
|
// conversions with (possible) format conversions: have to return a
|
|
// buffer with temporary data
|
|
//
|
|
// the functions defined (in either Unicode or ANSI) mode are mb_str() to
|
|
// return an ANSI (multibyte) string, wc_str() to return a wide string and
|
|
// fn_str() to return a string which should be used with the OS APIs
|
|
// accepting the file names. The return value is always the same, but the
|
|
// type differs because a function may either return pointer to the buffer
|
|
// directly or have to use intermediate buffer for translation.
|
|
#if wxUSE_UNICODE
|
|
|
|
#if wxUSE_UTF8_LOCALE_ONLY
|
|
const char* mb_str() const { return wx_str(); }
|
|
const wxCharBuffer mb_str(const wxMBConv& conv) const;
|
|
#else
|
|
const wxCharBuffer mb_str(const wxMBConv& conv = wxConvLibc) const;
|
|
#endif
|
|
|
|
const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); }
|
|
|
|
#if wxUSE_UNICODE_WCHAR
|
|
const wxChar* wc_str() const { return wx_str(); }
|
|
#elif wxUSE_UNICODE_UTF8
|
|
const wxWCharBuffer wc_str() const;
|
|
#endif
|
|
// for compatibility with !wxUSE_UNICODE version
|
|
const wxWX2WCbuf wc_str(const wxMBConv& WXUNUSED(conv)) const
|
|
{ return wc_str(); }
|
|
|
|
#if wxMBFILES
|
|
const wxCharBuffer fn_str() const { return mb_str(wxConvFile); }
|
|
#else // !wxMBFILES
|
|
const wxWX2WCbuf fn_str() const { return wc_str(); }
|
|
#endif // wxMBFILES/!wxMBFILES
|
|
|
|
#else // ANSI
|
|
const wxChar* mb_str() const { return wx_str(); }
|
|
|
|
// for compatibility with wxUSE_UNICODE version
|
|
const wxChar* mb_str(const wxMBConv& WXUNUSED(conv)) const { return wx_str(); }
|
|
|
|
const wxWX2MBbuf mbc_str() const { return mb_str(); }
|
|
|
|
#if wxUSE_WCHAR_T
|
|
const wxWCharBuffer wc_str(const wxMBConv& conv = wxConvLibc) const;
|
|
#endif // wxUSE_WCHAR_T
|
|
const wxCharBuffer fn_str() const { return wxConvFile.cWC2WX( wc_str( wxConvLibc ) ); }
|
|
#endif // Unicode/ANSI
|
|
|
|
// overloaded assignment
|
|
// from another wxString
|
|
wxString& operator=(const wxString& stringSrc)
|
|
{ if (&stringSrc != this) m_impl = stringSrc.m_impl; return *this; }
|
|
wxString& operator=(const wxCStrData& cstr)
|
|
{ return *this = cstr.AsString(); }
|
|
// from a character
|
|
wxString& operator=(wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl = wxStringOperations::EncodeChar(ch);
|
|
else
|
|
#endif
|
|
m_impl = (wxStringCharType)ch;
|
|
return *this;
|
|
}
|
|
wxString& operator=(wxUniCharRef ch)
|
|
{ return operator=((wxUniChar)ch); }
|
|
wxString& operator=(char ch)
|
|
{ return operator=(wxUniChar(ch)); }
|
|
wxString& operator=(unsigned char ch)
|
|
{ return operator=(wxUniChar(ch)); }
|
|
wxString& operator=(wchar_t ch)
|
|
{ return operator=(wxUniChar(ch)); }
|
|
// from a C string - STL probably will crash on NULL,
|
|
// so we need to compensate in that case
|
|
#if wxUSE_STL_BASED_WXSTRING
|
|
wxString& operator=(const char *psz)
|
|
{ if (psz) m_impl = ImplStr(psz); else Clear(); return *this; }
|
|
wxString& operator=(const wchar_t *pwz)
|
|
{ if (pwz) m_impl = ImplStr(pwz); else Clear(); return *this; }
|
|
#else
|
|
wxString& operator=(const char *psz)
|
|
{ m_impl = ImplStr(psz); return *this; }
|
|
wxString& operator=(const wchar_t *pwz)
|
|
{ m_impl = ImplStr(pwz); return *this; }
|
|
#endif
|
|
wxString& operator=(const unsigned char *psz)
|
|
{ return operator=((const char*)psz); }
|
|
|
|
// from wxWCharBuffer
|
|
wxString& operator=(const wxWCharBuffer& s)
|
|
{ return operator=(s.data()); } // FIXME-UTF8: fix for embedded NULs
|
|
// from wxCharBuffer
|
|
wxString& operator=(const wxCharBuffer& s)
|
|
{ return operator=(s.data()); } // FIXME-UTF8: fix for embedded NULs
|
|
|
|
// string concatenation
|
|
// in place concatenation
|
|
/*
|
|
Concatenate and return the result. Note that the left to right
|
|
associativity of << allows to write things like "str << str1 << str2
|
|
<< ..." (unlike with +=)
|
|
*/
|
|
// string += string
|
|
wxString& operator<<(const wxString& s)
|
|
{
|
|
#if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8
|
|
wxASSERT_MSG( s.IsValid(),
|
|
_T("did you forget to call UngetWriteBuf()?") );
|
|
#endif
|
|
|
|
append(s);
|
|
return *this;
|
|
}
|
|
// string += C string
|
|
wxString& operator<<(const char *psz)
|
|
{ append(psz); return *this; }
|
|
wxString& operator<<(const wchar_t *pwz)
|
|
{ append(pwz); return *this; }
|
|
wxString& operator<<(const wxCStrData& psz)
|
|
{ append(psz.AsString()); return *this; }
|
|
// string += char
|
|
wxString& operator<<(wxUniChar ch) { append(1, ch); return *this; }
|
|
wxString& operator<<(wxUniCharRef ch) { append(1, ch); return *this; }
|
|
wxString& operator<<(char ch) { append(1, ch); return *this; }
|
|
wxString& operator<<(unsigned char ch) { append(1, ch); return *this; }
|
|
wxString& operator<<(wchar_t ch) { append(1, ch); return *this; }
|
|
|
|
// string += buffer (i.e. from wxGetString)
|
|
wxString& operator<<(const wxWCharBuffer& s)
|
|
{ return operator<<((const wchar_t *)s); }
|
|
wxString& operator<<(const wxCharBuffer& s)
|
|
{ return operator<<((const char *)s); }
|
|
|
|
// string += C string
|
|
wxString& Append(const wxString& s)
|
|
{
|
|
// test for empty() to share the string if possible
|
|
if ( empty() )
|
|
*this = s;
|
|
else
|
|
append(s);
|
|
return *this;
|
|
}
|
|
wxString& Append(const char* psz)
|
|
{ append(psz); return *this; }
|
|
wxString& Append(const wchar_t* pwz)
|
|
{ append(pwz); return *this; }
|
|
wxString& Append(const wxCStrData& psz)
|
|
{ append(psz); return *this; }
|
|
wxString& Append(const wxCharBuffer& psz)
|
|
{ append(psz); return *this; }
|
|
wxString& Append(const wxWCharBuffer& psz)
|
|
{ append(psz); return *this; }
|
|
// append count copies of given character
|
|
wxString& Append(wxUniChar ch, size_t count = 1u)
|
|
{ append(count, ch); return *this; }
|
|
wxString& Append(wxUniCharRef ch, size_t count = 1u)
|
|
{ append(count, ch); return *this; }
|
|
wxString& Append(char ch, size_t count = 1u)
|
|
{ append(count, ch); return *this; }
|
|
wxString& Append(unsigned char ch, size_t count = 1u)
|
|
{ append(count, ch); return *this; }
|
|
wxString& Append(wchar_t ch, size_t count = 1u)
|
|
{ append(count, ch); return *this; }
|
|
wxString& Append(const char* psz, size_t nLen)
|
|
{ append(psz, nLen); return *this; }
|
|
wxString& Append(const wchar_t* pwz, size_t nLen)
|
|
{ append(pwz, nLen); return *this; }
|
|
|
|
// prepend a string, return the string itself
|
|
wxString& Prepend(const wxString& str)
|
|
{ *this = str + *this; return *this; }
|
|
|
|
// non-destructive concatenation
|
|
// two strings
|
|
friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string1,
|
|
const wxString& string2);
|
|
// string with a single char
|
|
friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxUniChar ch);
|
|
// char with a string
|
|
friend wxString WXDLLIMPEXP_BASE operator+(wxUniChar ch, const wxString& string);
|
|
// string with C string
|
|
friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string,
|
|
const char *psz);
|
|
friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string,
|
|
const wchar_t *pwz);
|
|
// C string with string
|
|
friend wxString WXDLLIMPEXP_BASE operator+(const char *psz,
|
|
const wxString& string);
|
|
friend wxString WXDLLIMPEXP_BASE operator+(const wchar_t *pwz,
|
|
const wxString& string);
|
|
|
|
// stream-like functions
|
|
// insert an int into string
|
|
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); }
|
|
#if defined wxLongLong_t && !defined wxLongLongIsLong
|
|
// insert a long long if they exist and aren't longs
|
|
wxString& operator<<(wxLongLong_t ll)
|
|
{
|
|
const wxChar *fmt = _T("%") wxLongLongFmtSpec _T("d");
|
|
return (*this) << Format(fmt, ll);
|
|
}
|
|
// insert an unsigned long long
|
|
wxString& operator<<(wxULongLong_t ull)
|
|
{
|
|
const wxChar *fmt = _T("%") wxLongLongFmtSpec _T("u");
|
|
return (*this) << Format(fmt , ull);
|
|
}
|
|
#endif
|
|
// insert a float into string
|
|
wxString& operator<<(float f)
|
|
{ return (*this) << Format(_T("%f"), f); }
|
|
// insert a double into string
|
|
wxString& operator<<(double d)
|
|
{ return (*this) << Format(_T("%g"), d); }
|
|
|
|
// string comparison
|
|
// case-sensitive comparison (returns a value < 0, = 0 or > 0)
|
|
int Cmp(const char *psz) const
|
|
{ return compare(psz); }
|
|
int Cmp(const wchar_t *pwz) const
|
|
{ return compare(pwz); }
|
|
int Cmp(const wxString& s) const
|
|
{ return compare(s); }
|
|
int Cmp(const wxCStrData& s) const
|
|
{ return compare(s); }
|
|
int Cmp(const wxCharBuffer& s) const
|
|
{ return compare(s); }
|
|
int Cmp(const wxWCharBuffer& s) const
|
|
{ return compare(s); }
|
|
// same as Cmp() but not case-sensitive
|
|
int CmpNoCase(const wxString& s) const;
|
|
|
|
// test for the string equality, either considering case or not
|
|
// (if compareWithCase then the case matters)
|
|
bool IsSameAs(const wxString& str, bool compareWithCase = true) const
|
|
{
|
|
#if !wxUSE_UNICODE_UTF8
|
|
// in UTF-8 build, length() is O(n) and doing this would be _slower_
|
|
if ( length() != str.length() )
|
|
return false;
|
|
#endif
|
|
return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0;
|
|
}
|
|
bool IsSameAs(const char *str, bool compareWithCase = true) const
|
|
{ return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; }
|
|
bool IsSameAs(const wchar_t *str, bool compareWithCase = true) const
|
|
{ return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; }
|
|
|
|
bool IsSameAs(const wxCStrData& str, bool compareWithCase = true) const
|
|
{ return IsSameAs(str.AsString(), compareWithCase); }
|
|
bool IsSameAs(const wxCharBuffer& str, bool compareWithCase = true) const
|
|
{ return IsSameAs(str.data(), compareWithCase); }
|
|
bool IsSameAs(const wxWCharBuffer& str, bool compareWithCase = true) const
|
|
{ return IsSameAs(str.data(), compareWithCase); }
|
|
// comparison with a single character: returns true if equal
|
|
bool IsSameAs(wxUniChar c, bool compareWithCase = true) const;
|
|
// FIXME-UTF8: remove these overloads
|
|
bool IsSameAs(wxUniCharRef c, bool compareWithCase = true) const
|
|
{ return IsSameAs(wxUniChar(c), compareWithCase); }
|
|
bool IsSameAs(char c, bool compareWithCase = true) const
|
|
{ return IsSameAs(wxUniChar(c), compareWithCase); }
|
|
bool IsSameAs(unsigned char c, bool compareWithCase = true) const
|
|
{ return IsSameAs(wxUniChar(c), compareWithCase); }
|
|
bool IsSameAs(wchar_t c, bool compareWithCase = true) const
|
|
{ return IsSameAs(wxUniChar(c), compareWithCase); }
|
|
bool IsSameAs(int c, bool compareWithCase = true) const
|
|
{ return IsSameAs(wxUniChar(c), compareWithCase); }
|
|
|
|
// 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 = npos) const;
|
|
|
|
// operator version of Mid()
|
|
wxString operator()(size_t start, size_t len) const
|
|
{ return Mid(start, len); }
|
|
|
|
// check if the string starts with the given prefix and return the rest
|
|
// of the string in the provided pointer if it is not NULL; otherwise
|
|
// return false
|
|
bool StartsWith(const wxString& prefix, wxString *rest = NULL) const;
|
|
// check if the string ends with the given suffix and return the
|
|
// beginning of the string before the suffix in the provided pointer if
|
|
// it is not NULL; otherwise return false
|
|
bool EndsWith(const wxString& suffix, wxString *rest = NULL) const;
|
|
|
|
// get first nCount characters
|
|
wxString Left(size_t nCount) const;
|
|
// get last nCount characters
|
|
wxString Right(size_t nCount) const;
|
|
// get all characters before the first occurance of ch
|
|
// (returns the whole string if ch not found)
|
|
wxString BeforeFirst(wxUniChar ch) const;
|
|
// get all characters before the last occurence of ch
|
|
// (returns empty string if ch not found)
|
|
wxString BeforeLast(wxUniChar ch) const;
|
|
// get all characters after the first occurence of ch
|
|
// (returns empty string if ch not found)
|
|
wxString AfterFirst(wxUniChar ch) const;
|
|
// get all characters after the last occurence of ch
|
|
// (returns the whole string if ch not found)
|
|
wxString AfterLast(wxUniChar ch) const;
|
|
|
|
// for compatibility only, use more explicitly named functions above
|
|
wxString Before(wxUniChar ch) const { return BeforeLast(ch); }
|
|
wxString After(wxUniChar ch) const { return AfterFirst(ch); }
|
|
|
|
// case conversion
|
|
// convert to upper case in place, return the string itself
|
|
wxString& MakeUpper();
|
|
// convert to upper case, return the copy of the string
|
|
// Here's something to remember: BC++ doesn't like returns in inlines.
|
|
wxString Upper() const ;
|
|
// convert to lower case in place, return the string itself
|
|
wxString& MakeLower();
|
|
// convert to lower case, return the copy of the string
|
|
wxString Lower() const ;
|
|
|
|
// trimming/padding whitespace (either side) and truncating
|
|
// remove spaces from left or from right (default) side
|
|
wxString& Trim(bool bFromRight = true);
|
|
// add nCount copies chPad in the beginning or at the end (default)
|
|
wxString& Pad(size_t nCount, wxUniChar chPad = wxT(' '), bool bFromRight = true);
|
|
|
|
// searching and replacing
|
|
// searching (return starting index, or -1 if not found)
|
|
int Find(wxUniChar ch, bool bFromEnd = false) const; // like strchr/strrchr
|
|
int Find(wxUniCharRef ch, bool bFromEnd = false) const
|
|
{ return Find(wxUniChar(ch), bFromEnd); }
|
|
int Find(char ch, bool bFromEnd = false) const
|
|
{ return Find(wxUniChar(ch), bFromEnd); }
|
|
int Find(unsigned char ch, bool bFromEnd = false) const
|
|
{ return Find(wxUniChar(ch), bFromEnd); }
|
|
int Find(wchar_t ch, bool bFromEnd = false) const
|
|
{ return Find(wxUniChar(ch), bFromEnd); }
|
|
// searching (return starting index, or -1 if not found)
|
|
int Find(const wxString& sub) const // like strstr
|
|
{
|
|
size_type idx = find(sub);
|
|
return (idx == npos) ? wxNOT_FOUND : (int)idx;
|
|
}
|
|
int Find(const char *sub) const // like strstr
|
|
{
|
|
size_type idx = find(sub);
|
|
return (idx == npos) ? wxNOT_FOUND : (int)idx;
|
|
}
|
|
int Find(const wchar_t *sub) const // like strstr
|
|
{
|
|
size_type idx = find(sub);
|
|
return (idx == npos) ? wxNOT_FOUND : (int)idx;
|
|
}
|
|
|
|
int Find(const wxCStrData& sub) const
|
|
{ return Find(sub.AsString()); }
|
|
int Find(const wxCharBuffer& sub) const
|
|
{ return Find(sub.data()); }
|
|
int Find(const wxWCharBuffer& sub) const
|
|
{ return Find(sub.data()); }
|
|
|
|
// replace first (or all of bReplaceAll) occurences of substring with
|
|
// another string, returns the number of replacements made
|
|
size_t Replace(const wxString& strOld,
|
|
const wxString& strNew,
|
|
bool bReplaceAll = true);
|
|
|
|
// check if the string contents matches a mask containing '*' and '?'
|
|
bool Matches(const wxString& mask) 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, the base is the numeric base in which the conversion should be
|
|
// done and must be comprised between 2 and 36 or be 0 in which case the
|
|
// standard C rules apply (leading '0' => octal, "0x" => hex)
|
|
// convert to a signed integer
|
|
bool ToLong(long *val, int base = 10) const;
|
|
// convert to an unsigned integer
|
|
bool ToULong(unsigned long *val, int base = 10) const;
|
|
// convert to wxLongLong
|
|
#if defined(wxLongLong_t)
|
|
bool ToLongLong(wxLongLong_t *val, int base = 10) const;
|
|
// convert to wxULongLong
|
|
bool ToULongLong(wxULongLong_t *val, int base = 10) const;
|
|
#endif // wxLongLong_t
|
|
// convert to a double
|
|
bool ToDouble(double *val) const;
|
|
|
|
|
|
#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
// formatted input/output
|
|
// as sprintf(), returns the number of characters written or < 0 on error
|
|
// (take 'this' into account in attribute parameter count)
|
|
// int Printf(const wxString& format, ...);
|
|
WX_DEFINE_VARARG_FUNC(int, Printf, 1, (const wxFormatString&),
|
|
DoPrintfWchar, DoPrintfUtf8)
|
|
#ifdef __WATCOMC__
|
|
// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
|
|
WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const wxString&),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const wxCStrData&),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const char*),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const wchar_t*),
|
|
(wxFormatString(f1)));
|
|
#endif
|
|
#endif // !wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
// as vprintf(), returns the number of characters written or < 0 on error
|
|
int PrintfV(const wxString& format, va_list argptr);
|
|
|
|
#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
// returns the string containing the result of Printf() to it
|
|
// static wxString Format(const wxString& format, ...) ATTRIBUTE_PRINTF_1;
|
|
WX_DEFINE_VARARG_FUNC(static wxString, Format, 1, (const wxFormatString&),
|
|
DoFormatWchar, DoFormatUtf8)
|
|
#ifdef __WATCOMC__
|
|
// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
|
|
WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const wxString&),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const wxCStrData&),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const char*),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const wchar_t*),
|
|
(wxFormatString(f1)));
|
|
#endif
|
|
#endif
|
|
// the same as above, but takes a va_list
|
|
static wxString FormatV(const wxString& format, 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
|
|
bool Alloc(size_t nLen) { reserve(nLen); /*return capacity() >= nLen;*/ return true; }
|
|
// minimize the string's memory
|
|
// only works if the data of this string is not shared
|
|
bool Shrink();
|
|
#if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8
|
|
// These are deprecated, use wxStringBuffer or wxStringBufferLength instead
|
|
//
|
|
// get writable buffer of at least nLen bytes. Unget() *must* be called
|
|
// a.s.a.p. to put string back in a reasonable state!
|
|
wxDEPRECATED( wxStringCharType *GetWriteBuf(size_t nLen) );
|
|
// call this immediately after GetWriteBuf() has been used
|
|
wxDEPRECATED( void UngetWriteBuf() );
|
|
wxDEPRECATED( void UngetWriteBuf(size_t nLen) );
|
|
#endif // WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && wxUSE_UNICODE_UTF8
|
|
|
|
// wxWidgets version 1 compatibility functions
|
|
|
|
// use Mid()
|
|
wxString SubString(size_t from, size_t to) const
|
|
{ return Mid(from, (to - from + 1)); }
|
|
// values for second parameter of CompareTo function
|
|
enum caseCompare {exact, ignoreCase};
|
|
// values for first parameter of Strip function
|
|
enum stripType {leading = 0x1, trailing = 0x2, both = 0x3};
|
|
|
|
#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
// use Printf()
|
|
// (take 'this' into account in attribute parameter count)
|
|
// int sprintf(const wxString& format, ...) ATTRIBUTE_PRINTF_2;
|
|
WX_DEFINE_VARARG_FUNC(int, sprintf, 1, (const wxFormatString&),
|
|
DoPrintfWchar, DoPrintfUtf8)
|
|
#ifdef __WATCOMC__
|
|
// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
|
|
WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const wxString&),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const wxCStrData&),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const char*),
|
|
(wxFormatString(f1)));
|
|
WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const wchar_t*),
|
|
(wxFormatString(f1)));
|
|
#endif
|
|
#endif // wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
|
|
// use Cmp()
|
|
inline int CompareTo(const wxChar* psz, caseCompare cmp = exact) const
|
|
{ return cmp == exact ? Cmp(psz) : CmpNoCase(psz); }
|
|
|
|
// use length()
|
|
size_t Length() const { return length(); }
|
|
// Count the number of characters
|
|
int Freq(wxUniChar ch) const;
|
|
// use MakeLower
|
|
void LowerCase() { MakeLower(); }
|
|
// use MakeUpper
|
|
void UpperCase() { MakeUpper(); }
|
|
// use Trim except that it doesn't change this string
|
|
wxString Strip(stripType w = trailing) const;
|
|
|
|
// use Find (more general variants not yet supported)
|
|
size_t Index(const wxChar* psz) const { return Find(psz); }
|
|
size_t Index(wxUniChar ch) const { return Find(ch); }
|
|
// use Truncate
|
|
wxString& Remove(size_t pos) { return Truncate(pos); }
|
|
wxString& RemoveLast(size_t n = 1) { return Truncate(length() - n); }
|
|
|
|
wxString& Remove(size_t nStart, size_t nLen)
|
|
{ return (wxString&)erase( nStart, nLen ); }
|
|
|
|
// use Find()
|
|
int First( wxUniChar ch ) const { return Find(ch); }
|
|
int First( wxUniCharRef ch ) const { return Find(ch); }
|
|
int First( char ch ) const { return Find(ch); }
|
|
int First( unsigned char ch ) const { return Find(ch); }
|
|
int First( wchar_t ch ) const { return Find(ch); }
|
|
int First( const wxString& str ) const { return Find(str); }
|
|
int Last( wxUniChar ch ) const { return Find(ch, true); }
|
|
bool Contains(const wxString& str) const { return Find(str) != wxNOT_FOUND; }
|
|
|
|
// use empty()
|
|
bool IsNull() const { return empty(); }
|
|
|
|
// std::string compatibility functions
|
|
|
|
// take nLen chars starting at nPos
|
|
wxString(const wxString& str, size_t nPos, size_t nLen)
|
|
{ assign(str, nPos, nLen); }
|
|
// take all characters from first to last
|
|
wxString(const_iterator first, const_iterator last)
|
|
: m_impl(first.impl(), last.impl()) { }
|
|
#if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
// the 2 overloads below are for compatibility with the existing code using
|
|
// pointers instead of iterators
|
|
wxString(const char *first, const char *last)
|
|
{
|
|
SubstrBufFromMB str(ImplStr(first, last - first));
|
|
m_impl.assign(str.data, str.len);
|
|
}
|
|
wxString(const wchar_t *first, const wchar_t *last)
|
|
{
|
|
SubstrBufFromWC str(ImplStr(first, last - first));
|
|
m_impl.assign(str.data, str.len);
|
|
}
|
|
// and this one is needed to compile code adding offsets to c_str() result
|
|
wxString(const wxCStrData& first, const wxCStrData& last)
|
|
: m_impl(CreateConstIterator(first).impl(),
|
|
CreateConstIterator(last).impl())
|
|
{
|
|
wxASSERT_MSG( first.m_str == last.m_str,
|
|
_T("pointers must be into the same string") );
|
|
}
|
|
#endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
|
|
// lib.string.modifiers
|
|
// append elements str[pos], ..., str[pos+n]
|
|
wxString& append(const wxString& str, size_t pos, size_t n)
|
|
{
|
|
size_t from, len;
|
|
str.PosLenToImpl(pos, n, &from, &len);
|
|
m_impl.append(str.m_impl, from, len);
|
|
return *this;
|
|
}
|
|
// append a string
|
|
wxString& append(const wxString& str)
|
|
{ m_impl.append(str.m_impl); return *this; }
|
|
// append first n (or all if n == npos) characters of sz
|
|
wxString& append(const char *sz)
|
|
{ m_impl.append(ImplStr(sz)); return *this; }
|
|
wxString& append(const wchar_t *sz)
|
|
{ m_impl.append(ImplStr(sz)); return *this; }
|
|
wxString& append(const char *sz, size_t n)
|
|
{
|
|
SubstrBufFromMB str(ImplStr(sz, n));
|
|
m_impl.append(str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& append(const wchar_t *sz, size_t n)
|
|
{
|
|
SubstrBufFromWC str(ImplStr(sz, n));
|
|
m_impl.append(str.data, str.len);
|
|
return *this;
|
|
}
|
|
|
|
wxString& append(const wxCStrData& str)
|
|
{ return append(str.AsString()); }
|
|
wxString& append(const wxCharBuffer& str)
|
|
{ return append(str.data()); }
|
|
wxString& append(const wxWCharBuffer& str)
|
|
{ return append(str.data()); }
|
|
|
|
// append n copies of ch
|
|
wxString& append(size_t n, wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl.append(wxStringOperations::EncodeNChars(n, ch));
|
|
else
|
|
#endif
|
|
m_impl.append(n, (wxStringCharType)ch);
|
|
return *this;
|
|
}
|
|
// append from first to last
|
|
wxString& append(const_iterator first, const_iterator last)
|
|
{ m_impl.append(first.impl(), last.impl()); return *this; }
|
|
#if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
wxString& append(const char *first, const char *last)
|
|
{ return append(first, last - first); }
|
|
wxString& append(const wchar_t *first, const wchar_t *last)
|
|
{ return append(first, last - first); }
|
|
wxString& append(const wxCStrData& first, const wxCStrData& last)
|
|
{ return append(CreateConstIterator(first), CreateConstIterator(last)); }
|
|
#endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
|
|
// same as `this_string = str'
|
|
wxString& assign(const wxString& str)
|
|
{ m_impl = str.m_impl; return *this; }
|
|
wxString& assign(const wxString& str, size_t len)
|
|
{
|
|
m_impl.assign(str.m_impl, 0, str.LenToImpl(len));
|
|
return *this;
|
|
}
|
|
// same as ` = str[pos..pos + n]
|
|
wxString& assign(const wxString& str, size_t pos, size_t n)
|
|
{
|
|
size_t from, len;
|
|
str.PosLenToImpl(pos, n, &from, &len);
|
|
m_impl.assign(str.m_impl, from, len);
|
|
return *this;
|
|
}
|
|
// same as `= first n (or all if n == npos) characters of sz'
|
|
wxString& assign(const char *sz)
|
|
{ m_impl.assign(ImplStr(sz)); return *this; }
|
|
wxString& assign(const wchar_t *sz)
|
|
{ m_impl.assign(ImplStr(sz)); return *this; }
|
|
wxString& assign(const char *sz, size_t n)
|
|
{
|
|
SubstrBufFromMB str(ImplStr(sz, n));
|
|
m_impl.assign(str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& assign(const wchar_t *sz, size_t n)
|
|
{
|
|
SubstrBufFromWC str(ImplStr(sz, n));
|
|
m_impl.assign(str.data, str.len);
|
|
return *this;
|
|
}
|
|
|
|
wxString& assign(const wxCStrData& str)
|
|
{ return assign(str.AsString()); }
|
|
wxString& assign(const wxCharBuffer& str)
|
|
{ return assign(str.data()); }
|
|
wxString& assign(const wxWCharBuffer& str)
|
|
{ return assign(str.data()); }
|
|
wxString& assign(const wxCStrData& str, size_t len)
|
|
{ return assign(str.AsString(), len); }
|
|
wxString& assign(const wxCharBuffer& str, size_t len)
|
|
{ return assign(str.data(), len); }
|
|
wxString& assign(const wxWCharBuffer& str, size_t len)
|
|
{ return assign(str.data(), len); }
|
|
|
|
// same as `= n copies of ch'
|
|
wxString& assign(size_t n, wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl.assign(wxStringOperations::EncodeNChars(n, ch));
|
|
else
|
|
#endif
|
|
m_impl.assign(n, (wxStringCharType)ch);
|
|
return *this;
|
|
}
|
|
|
|
wxString& assign(size_t n, wxUniCharRef ch)
|
|
{ return assign(n, wxUniChar(ch)); }
|
|
wxString& assign(size_t n, char ch)
|
|
{ return assign(n, wxUniChar(ch)); }
|
|
wxString& assign(size_t n, unsigned char ch)
|
|
{ return assign(n, wxUniChar(ch)); }
|
|
wxString& assign(size_t n, wchar_t ch)
|
|
{ return assign(n, wxUniChar(ch)); }
|
|
|
|
// assign from first to last
|
|
wxString& assign(const_iterator first, const_iterator last)
|
|
{ m_impl.assign(first.impl(), last.impl()); return *this; }
|
|
#if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
wxString& assign(const char *first, const char *last)
|
|
{ return assign(first, last - first); }
|
|
wxString& assign(const wchar_t *first, const wchar_t *last)
|
|
{ return assign(first, last - first); }
|
|
wxString& assign(const wxCStrData& first, const wxCStrData& last)
|
|
{ return assign(CreateConstIterator(first), CreateConstIterator(last)); }
|
|
#endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
|
|
// string comparison
|
|
int compare(const wxString& str) const;
|
|
int compare(const char* sz) const;
|
|
int compare(const wchar_t* sz) const;
|
|
int compare(const wxCStrData& str) const
|
|
{ return compare(str.AsString()); }
|
|
int compare(const wxCharBuffer& str) const
|
|
{ return compare(str.data()); }
|
|
int compare(const wxWCharBuffer& str) const
|
|
{ return compare(str.data()); }
|
|
// comparison with a substring
|
|
int compare(size_t nStart, size_t nLen, const wxString& str) const;
|
|
// comparison of 2 substrings
|
|
int compare(size_t nStart, size_t nLen,
|
|
const wxString& str, size_t nStart2, size_t nLen2) const;
|
|
// substring comparison with first nCount characters of sz
|
|
int compare(size_t nStart, size_t nLen,
|
|
const char* sz, size_t nCount = npos) const;
|
|
int compare(size_t nStart, size_t nLen,
|
|
const wchar_t* sz, size_t nCount = npos) const;
|
|
|
|
// insert another string
|
|
wxString& insert(size_t nPos, const wxString& str)
|
|
{ insert(begin() + nPos, str.begin(), str.end()); return *this; }
|
|
// insert n chars of str starting at nStart (in str)
|
|
wxString& insert(size_t nPos, const wxString& str, size_t nStart, size_t n)
|
|
{
|
|
size_t from, len;
|
|
str.PosLenToImpl(nStart, n, &from, &len);
|
|
m_impl.insert(PosToImpl(nPos), str.m_impl, from, len);
|
|
return *this;
|
|
}
|
|
// insert first n (or all if n == npos) characters of sz
|
|
wxString& insert(size_t nPos, const char *sz)
|
|
{ m_impl.insert(PosToImpl(nPos), ImplStr(sz)); return *this; }
|
|
wxString& insert(size_t nPos, const wchar_t *sz)
|
|
{ m_impl.insert(PosToImpl(nPos), ImplStr(sz)); return *this; }
|
|
wxString& insert(size_t nPos, const char *sz, size_t n)
|
|
{
|
|
SubstrBufFromMB str(ImplStr(sz, n));
|
|
m_impl.insert(PosToImpl(nPos), str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& insert(size_t nPos, const wchar_t *sz, size_t n)
|
|
{
|
|
SubstrBufFromWC str(ImplStr(sz, n));
|
|
m_impl.insert(PosToImpl(nPos), str.data, str.len);
|
|
return *this;
|
|
}
|
|
// insert n copies of ch
|
|
wxString& insert(size_t nPos, size_t n, wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl.insert(PosToImpl(nPos), wxStringOperations::EncodeNChars(n, ch));
|
|
else
|
|
#endif
|
|
m_impl.insert(PosToImpl(nPos), n, (wxStringCharType)ch);
|
|
return *this;
|
|
}
|
|
iterator insert(iterator it, wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
{
|
|
size_t pos = IterToImplPos(it);
|
|
m_impl.insert(pos, wxStringOperations::EncodeChar(ch));
|
|
return iterator(this, m_impl.begin() + pos);
|
|
}
|
|
else
|
|
#endif
|
|
return iterator(this, m_impl.insert(it.impl(), (wxStringCharType)ch));
|
|
}
|
|
void insert(iterator it, const_iterator first, const_iterator last)
|
|
{ m_impl.insert(it.impl(), first.impl(), last.impl()); }
|
|
#if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
void insert(iterator it, const char *first, const char *last)
|
|
{ insert(it - begin(), first, last - first); }
|
|
void insert(iterator it, const wchar_t *first, const wchar_t *last)
|
|
{ insert(it - begin(), first, last - first); }
|
|
void insert(iterator it, const wxCStrData& first, const wxCStrData& last)
|
|
{ insert(it, CreateConstIterator(first), CreateConstIterator(last)); }
|
|
#endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER
|
|
|
|
void insert(iterator it, size_type n, wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl.insert(IterToImplPos(it), wxStringOperations::EncodeNChars(n, ch));
|
|
else
|
|
#endif
|
|
m_impl.insert(it.impl(), n, (wxStringCharType)ch);
|
|
}
|
|
|
|
// delete characters from nStart to nStart + nLen
|
|
wxString& erase(size_type pos = 0, size_type n = npos)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(pos, n, &from, &len);
|
|
m_impl.erase(from, len);
|
|
return *this;
|
|
}
|
|
// delete characters from first up to last
|
|
iterator erase(iterator first, iterator last)
|
|
{ return iterator(this, m_impl.erase(first.impl(), last.impl())); }
|
|
iterator erase(iterator first)
|
|
{ return iterator(this, m_impl.erase(first.impl())); }
|
|
|
|
#ifdef wxSTRING_BASE_HASNT_CLEAR
|
|
void clear() { erase(); }
|
|
#else
|
|
void clear() { m_impl.clear(); }
|
|
#endif
|
|
|
|
// replaces the substring of length nLen starting at nStart
|
|
wxString& replace(size_t nStart, size_t nLen, const char* sz)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
m_impl.replace(from, len, ImplStr(sz));
|
|
return *this;
|
|
}
|
|
wxString& replace(size_t nStart, size_t nLen, const wchar_t* sz)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
m_impl.replace(from, len, ImplStr(sz));
|
|
return *this;
|
|
}
|
|
// replaces the substring of length nLen starting at nStart
|
|
wxString& replace(size_t nStart, size_t nLen, const wxString& str)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
m_impl.replace(from, len, str.m_impl);
|
|
return *this;
|
|
}
|
|
// replaces the substring with nCount copies of ch
|
|
wxString& replace(size_t nStart, size_t nLen, size_t nCount, wxUniChar ch)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl.replace(from, len, wxStringOperations::EncodeNChars(nCount, ch));
|
|
else
|
|
#endif
|
|
m_impl.replace(from, len, nCount, (wxStringCharType)ch);
|
|
return *this;
|
|
}
|
|
// replaces a substring with another substring
|
|
wxString& replace(size_t nStart, size_t nLen,
|
|
const wxString& str, size_t nStart2, size_t nLen2)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
|
|
size_t from2, len2;
|
|
str.PosLenToImpl(nStart2, nLen2, &from2, &len2);
|
|
|
|
m_impl.replace(from, len, str.m_impl, from2, len2);
|
|
return *this;
|
|
}
|
|
// replaces the substring with first nCount chars of sz
|
|
wxString& replace(size_t nStart, size_t nLen,
|
|
const char* sz, size_t nCount)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
|
|
SubstrBufFromMB str(ImplStr(sz, nCount));
|
|
|
|
m_impl.replace(from, len, str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& replace(size_t nStart, size_t nLen,
|
|
const wchar_t* sz, size_t nCount)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
|
|
SubstrBufFromWC str(ImplStr(sz, nCount));
|
|
|
|
m_impl.replace(from, len, str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& replace(size_t nStart, size_t nLen,
|
|
const wxString& s, size_t nCount)
|
|
{
|
|
size_t from, len;
|
|
PosLenToImpl(nStart, nLen, &from, &len);
|
|
m_impl.replace(from, len, s.m_impl.c_str(), s.LenToImpl(nCount));
|
|
return *this;
|
|
}
|
|
|
|
wxString& replace(iterator first, iterator last, const char* s)
|
|
{ m_impl.replace(first.impl(), last.impl(), ImplStr(s)); return *this; }
|
|
wxString& replace(iterator first, iterator last, const wchar_t* s)
|
|
{ m_impl.replace(first.impl(), last.impl(), ImplStr(s)); return *this; }
|
|
wxString& replace(iterator first, iterator last, const char* s, size_type n)
|
|
{
|
|
SubstrBufFromMB str(ImplStr(s, n));
|
|
m_impl.replace(first.impl(), last.impl(), str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& replace(iterator first, iterator last, const wchar_t* s, size_type n)
|
|
{
|
|
SubstrBufFromWC str(ImplStr(s, n));
|
|
m_impl.replace(first.impl(), last.impl(), str.data, str.len);
|
|
return *this;
|
|
}
|
|
wxString& replace(iterator first, iterator last, const wxString& s)
|
|
{ m_impl.replace(first.impl(), last.impl(), s.m_impl); return *this; }
|
|
wxString& replace(iterator first, iterator last, size_type n, wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl.replace(first.impl(), last.impl(),
|
|
wxStringOperations::EncodeNChars(n, ch));
|
|
else
|
|
#endif
|
|
m_impl.replace(first.impl(), last.impl(), n, (wxStringCharType)ch);
|
|
return *this;
|
|
}
|
|
wxString& replace(iterator first, iterator last,
|
|
const_iterator first1, const_iterator last1)
|
|
{
|
|
m_impl.replace(first.impl(), last.impl(), first1.impl(), last1.impl());
|
|
return *this;
|
|
}
|
|
wxString& replace(iterator first, iterator last,
|
|
const char *first1, const char *last1)
|
|
{ replace(first, last, first1, last1 - first1); return *this; }
|
|
wxString& replace(iterator first, iterator last,
|
|
const wchar_t *first1, const wchar_t *last1)
|
|
{ replace(first, last, first1, last1 - first1); return *this; }
|
|
|
|
// swap two strings
|
|
void swap(wxString& str)
|
|
{ m_impl.swap(str.m_impl); }
|
|
|
|
// find a substring
|
|
size_t find(const wxString& str, size_t nStart = 0) const
|
|
{ return PosFromImpl(m_impl.find(str.m_impl, PosToImpl(nStart))); }
|
|
|
|
// find first n characters of sz
|
|
size_t find(const char* sz, size_t nStart = 0, size_t n = npos) const
|
|
{
|
|
SubstrBufFromMB str(ImplStr(sz, n));
|
|
return PosFromImpl(m_impl.find(str.data, PosToImpl(nStart), str.len));
|
|
}
|
|
size_t find(const wchar_t* sz, size_t nStart = 0, size_t n = npos) const
|
|
{
|
|
SubstrBufFromWC str(ImplStr(sz, n));
|
|
return PosFromImpl(m_impl.find(str.data, PosToImpl(nStart), str.len));
|
|
}
|
|
size_t find(const wxCharBuffer& s, size_t nStart = 0, size_t n = npos) const
|
|
{ return find(s.data(), nStart, n); }
|
|
size_t find(const wxWCharBuffer& s, size_t nStart = 0, size_t n = npos) const
|
|
{ return find(s.data(), nStart, n); }
|
|
size_t find(const wxCStrData& s, size_t nStart = 0, size_t n = npos) const
|
|
{ return find(s.AsWChar(), nStart, n); }
|
|
|
|
// find the first occurence of character ch after nStart
|
|
size_t find(wxUniChar ch, size_t nStart = 0) const
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
return PosFromImpl(m_impl.find(wxStringOperations::EncodeChar(ch),
|
|
PosToImpl(nStart)));
|
|
else
|
|
#endif
|
|
return PosFromImpl(m_impl.find((wxStringCharType)ch,
|
|
PosToImpl(nStart)));
|
|
|
|
}
|
|
size_t find(wxUniCharRef ch, size_t nStart = 0) const
|
|
{ return find(wxUniChar(ch), nStart); }
|
|
size_t find(char ch, size_t nStart = 0) const
|
|
{ return find(wxUniChar(ch), nStart); }
|
|
size_t find(unsigned char ch, size_t nStart = 0) const
|
|
{ return find(wxUniChar(ch), nStart); }
|
|
size_t find(wchar_t ch, size_t nStart = 0) const
|
|
{ return find(wxUniChar(ch), nStart); }
|
|
|
|
// rfind() family is exactly like find() but works right to left
|
|
|
|
// as find, but from the end
|
|
size_t rfind(const wxString& str, size_t nStart = npos) const
|
|
{ return PosFromImpl(m_impl.rfind(str.m_impl, PosToImpl(nStart))); }
|
|
|
|
// as find, but from the end
|
|
size_t rfind(const char* sz, size_t nStart = npos, size_t n = npos) const
|
|
{
|
|
SubstrBufFromMB str(ImplStr(sz, n));
|
|
return PosFromImpl(m_impl.rfind(str.data, PosToImpl(nStart), str.len));
|
|
}
|
|
size_t rfind(const wchar_t* sz, size_t nStart = npos, size_t n = npos) const
|
|
{
|
|
SubstrBufFromWC str(ImplStr(sz, n));
|
|
return PosFromImpl(m_impl.rfind(str.data, PosToImpl(nStart), str.len));
|
|
}
|
|
size_t rfind(const wxCharBuffer& s, size_t nStart = npos, size_t n = npos) const
|
|
{ return rfind(s.data(), nStart, n); }
|
|
size_t rfind(const wxWCharBuffer& s, size_t nStart = npos, size_t n = npos) const
|
|
{ return rfind(s.data(), nStart, n); }
|
|
size_t rfind(const wxCStrData& s, size_t nStart = npos, size_t n = npos) const
|
|
{ return rfind(s.AsWChar(), nStart, n); }
|
|
// as find, but from the end
|
|
size_t rfind(wxUniChar ch, size_t nStart = npos) const
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
return PosFromImpl(m_impl.rfind(wxStringOperations::EncodeChar(ch),
|
|
PosToImpl(nStart)));
|
|
else
|
|
#endif
|
|
return PosFromImpl(m_impl.rfind((wxStringCharType)ch,
|
|
PosToImpl(nStart)));
|
|
}
|
|
size_t rfind(wxUniCharRef ch, size_t nStart = npos) const
|
|
{ return rfind(wxUniChar(ch), nStart); }
|
|
size_t rfind(char ch, size_t nStart = npos) const
|
|
{ return rfind(wxUniChar(ch), nStart); }
|
|
size_t rfind(unsigned char ch, size_t nStart = npos) const
|
|
{ return rfind(wxUniChar(ch), nStart); }
|
|
size_t rfind(wchar_t ch, size_t nStart = npos) const
|
|
{ return rfind(wxUniChar(ch), nStart); }
|
|
|
|
// find first/last occurence of any character (not) in the set:
|
|
#if wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8
|
|
// FIXME-UTF8: this is not entirely correct, because it doesn't work if
|
|
// sizeof(wchar_t)==2 and surrogates are present in the string;
|
|
// should we care? Probably not.
|
|
size_t find_first_of(const wxString& str, size_t nStart = 0) const
|
|
{ return m_impl.find_first_of(str.m_impl, nStart); }
|
|
size_t find_first_of(const char* sz, size_t nStart = 0) const
|
|
{ return m_impl.find_first_of(ImplStr(sz), nStart); }
|
|
size_t find_first_of(const wchar_t* sz, size_t nStart = 0) const
|
|
{ return m_impl.find_first_of(ImplStr(sz), nStart); }
|
|
size_t find_first_of(const char* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_first_of(ImplStr(sz), nStart, n); }
|
|
size_t find_first_of(const wchar_t* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_first_of(ImplStr(sz), nStart, n); }
|
|
size_t find_first_of(wxUniChar c, size_t nStart = 0) const
|
|
{ return m_impl.find_first_of((wxChar)c, nStart); }
|
|
|
|
size_t find_last_of(const wxString& str, size_t nStart = npos) const
|
|
{ return m_impl.find_last_of(str.m_impl, nStart); }
|
|
size_t find_last_of(const char* sz, size_t nStart = npos) const
|
|
{ return m_impl.find_last_of(ImplStr(sz), nStart); }
|
|
size_t find_last_of(const wchar_t* sz, size_t nStart = npos) const
|
|
{ return m_impl.find_last_of(ImplStr(sz), nStart); }
|
|
size_t find_last_of(const char* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_last_of(ImplStr(sz), nStart, n); }
|
|
size_t find_last_of(const wchar_t* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_last_of(ImplStr(sz), nStart, n); }
|
|
size_t find_last_of(wxUniChar c, size_t nStart = npos) const
|
|
{ return m_impl.find_last_of((wxChar)c, nStart); }
|
|
|
|
size_t find_first_not_of(const wxString& str, size_t nStart = 0) const
|
|
{ return m_impl.find_first_not_of(str.m_impl, nStart); }
|
|
size_t find_first_not_of(const char* sz, size_t nStart = 0) const
|
|
{ return m_impl.find_first_not_of(ImplStr(sz), nStart); }
|
|
size_t find_first_not_of(const wchar_t* sz, size_t nStart = 0) const
|
|
{ return m_impl.find_first_not_of(ImplStr(sz), nStart); }
|
|
size_t find_first_not_of(const char* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_first_not_of(ImplStr(sz), nStart, n); }
|
|
size_t find_first_not_of(const wchar_t* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_first_not_of(ImplStr(sz), nStart, n); }
|
|
size_t find_first_not_of(wxUniChar c, size_t nStart = 0) const
|
|
{ return m_impl.find_first_not_of((wxChar)c, nStart); }
|
|
|
|
size_t find_last_not_of(const wxString& str, size_t nStart = npos) const
|
|
{ return m_impl.find_last_not_of(str.m_impl, nStart); }
|
|
size_t find_last_not_of(const char* sz, size_t nStart = npos) const
|
|
{ return m_impl.find_last_not_of(ImplStr(sz), nStart); }
|
|
size_t find_last_not_of(const wchar_t* sz, size_t nStart = npos) const
|
|
{ return m_impl.find_last_not_of(ImplStr(sz), nStart); }
|
|
size_t find_last_not_of(const char* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_last_not_of(ImplStr(sz), nStart, n); }
|
|
size_t find_last_not_of(const wchar_t* sz, size_t nStart, size_t n) const
|
|
{ return m_impl.find_last_not_of(ImplStr(sz), nStart, n); }
|
|
size_t find_last_not_of(wxUniChar c, size_t nStart = npos) const
|
|
{ return m_impl.find_last_not_of((wxChar)c, nStart); }
|
|
#else
|
|
// we can't use std::string implementation in UTF-8 build, because the
|
|
// character sets would be interpreted wrongly:
|
|
|
|
// as strpbrk() but starts at nStart, returns npos if not found
|
|
size_t find_first_of(const wxString& str, size_t nStart = 0) const
|
|
#if wxUSE_UNICODE // FIXME-UTF8: temporary
|
|
{ return find_first_of(str.wc_str(), nStart); }
|
|
#else
|
|
{ return find_first_of(str.mb_str(), nStart); }
|
|
#endif
|
|
// same as above
|
|
size_t find_first_of(const char* sz, size_t nStart = 0) const;
|
|
size_t find_first_of(const wchar_t* sz, size_t nStart = 0) const;
|
|
size_t find_first_of(const char* sz, size_t nStart, size_t n) const;
|
|
size_t find_first_of(const wchar_t* sz, size_t nStart, size_t n) const;
|
|
// same as find(char, size_t)
|
|
size_t find_first_of(wxUniChar c, size_t nStart = 0) const
|
|
{ return find(c, nStart); }
|
|
// find the last (starting from nStart) char from str in this string
|
|
size_t find_last_of (const wxString& str, size_t nStart = npos) const
|
|
#if wxUSE_UNICODE // FIXME-UTF8: temporary
|
|
{ return find_last_of(str.wc_str(), nStart); }
|
|
#else
|
|
{ return find_last_of(str.mb_str(), nStart); }
|
|
#endif
|
|
// same as above
|
|
size_t find_last_of (const char* sz, size_t nStart = npos) const;
|
|
size_t find_last_of (const wchar_t* sz, size_t nStart = npos) const;
|
|
size_t find_last_of(const char* sz, size_t nStart, size_t n) const;
|
|
size_t find_last_of(const wchar_t* sz, size_t nStart, size_t n) const;
|
|
// same as above
|
|
size_t find_last_of(wxUniChar c, size_t nStart = npos) const
|
|
{ return rfind(c, nStart); }
|
|
|
|
// find first/last occurence of any character not in the set
|
|
|
|
// as strspn() (starting from nStart), returns npos on failure
|
|
size_t find_first_not_of(const wxString& str, size_t nStart = 0) const
|
|
#if wxUSE_UNICODE // FIXME-UTF8: temporary
|
|
{ return find_first_not_of(str.wc_str(), nStart); }
|
|
#else
|
|
{ return find_first_not_of(str.mb_str(), nStart); }
|
|
#endif
|
|
// same as above
|
|
size_t find_first_not_of(const char* sz, size_t nStart = 0) const;
|
|
size_t find_first_not_of(const wchar_t* sz, size_t nStart = 0) const;
|
|
size_t find_first_not_of(const char* sz, size_t nStart, size_t n) const;
|
|
size_t find_first_not_of(const wchar_t* sz, size_t nStart, size_t n) const;
|
|
// same as above
|
|
size_t find_first_not_of(wxUniChar ch, size_t nStart = 0) const;
|
|
// as strcspn()
|
|
size_t find_last_not_of(const wxString& str, size_t nStart = npos) const
|
|
#if wxUSE_UNICODE // FIXME-UTF8: temporary
|
|
{ return find_last_not_of(str.wc_str(), nStart); }
|
|
#else
|
|
{ return find_last_not_of(str.mb_str(), nStart); }
|
|
#endif
|
|
// same as above
|
|
size_t find_last_not_of(const char* sz, size_t nStart = npos) const;
|
|
size_t find_last_not_of(const wchar_t* sz, size_t nStart = npos) const;
|
|
size_t find_last_not_of(const char* sz, size_t nStart, size_t n) const;
|
|
size_t find_last_not_of(const wchar_t* sz, size_t nStart, size_t n) const;
|
|
// same as above
|
|
size_t find_last_not_of(wxUniChar ch, size_t nStart = npos) const;
|
|
#endif // wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 or not
|
|
|
|
// provide char/wchar_t/wxUniCharRef overloads for char-finding functions
|
|
// above to resolve ambiguities:
|
|
size_t find_first_of(wxUniCharRef ch, size_t nStart = 0) const
|
|
{ return find_first_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_of(char ch, size_t nStart = 0) const
|
|
{ return find_first_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_of(unsigned char ch, size_t nStart = 0) const
|
|
{ return find_first_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_of(wchar_t ch, size_t nStart = 0) const
|
|
{ return find_first_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_of(wxUniCharRef ch, size_t nStart = npos) const
|
|
{ return find_last_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_of(char ch, size_t nStart = npos) const
|
|
{ return find_last_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_of(unsigned char ch, size_t nStart = npos) const
|
|
{ return find_last_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_of(wchar_t ch, size_t nStart = npos) const
|
|
{ return find_last_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_not_of(wxUniCharRef ch, size_t nStart = 0) const
|
|
{ return find_first_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_not_of(char ch, size_t nStart = 0) const
|
|
{ return find_first_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_not_of(unsigned char ch, size_t nStart = 0) const
|
|
{ return find_first_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_first_not_of(wchar_t ch, size_t nStart = 0) const
|
|
{ return find_first_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_not_of(wxUniCharRef ch, size_t nStart = npos) const
|
|
{ return find_last_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_not_of(char ch, size_t nStart = npos) const
|
|
{ return find_last_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_not_of(unsigned char ch, size_t nStart = npos) const
|
|
{ return find_last_not_of(wxUniChar(ch), nStart); }
|
|
size_t find_last_not_of(wchar_t ch, size_t nStart = npos) const
|
|
{ return find_last_not_of(wxUniChar(ch), nStart); }
|
|
|
|
// and additional overloads for the versions taking strings:
|
|
size_t find_first_of(const wxCStrData& sz, size_t nStart = 0) const
|
|
{ return find_first_of(sz.AsString(), nStart); }
|
|
size_t find_first_of(const wxCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_first_of(sz.data(), nStart); }
|
|
size_t find_first_of(const wxWCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_first_of(sz.data(), nStart); }
|
|
size_t find_first_of(const wxCStrData& sz, size_t nStart, size_t n) const
|
|
{ return find_first_of(sz.AsWChar(), nStart, n); }
|
|
size_t find_first_of(const wxCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_first_of(sz.data(), nStart, n); }
|
|
size_t find_first_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_first_of(sz.data(), nStart, n); }
|
|
|
|
size_t find_last_of(const wxCStrData& sz, size_t nStart = 0) const
|
|
{ return find_last_of(sz.AsString(), nStart); }
|
|
size_t find_last_of(const wxCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_last_of(sz.data(), nStart); }
|
|
size_t find_last_of(const wxWCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_last_of(sz.data(), nStart); }
|
|
size_t find_last_of(const wxCStrData& sz, size_t nStart, size_t n) const
|
|
{ return find_last_of(sz.AsWChar(), nStart, n); }
|
|
size_t find_last_of(const wxCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_last_of(sz.data(), nStart, n); }
|
|
size_t find_last_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_last_of(sz.data(), nStart, n); }
|
|
|
|
size_t find_first_not_of(const wxCStrData& sz, size_t nStart = 0) const
|
|
{ return find_first_not_of(sz.AsString(), nStart); }
|
|
size_t find_first_not_of(const wxCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_first_not_of(sz.data(), nStart); }
|
|
size_t find_first_not_of(const wxWCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_first_not_of(sz.data(), nStart); }
|
|
size_t find_first_not_of(const wxCStrData& sz, size_t nStart, size_t n) const
|
|
{ return find_first_not_of(sz.AsWChar(), nStart, n); }
|
|
size_t find_first_not_of(const wxCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_first_not_of(sz.data(), nStart, n); }
|
|
size_t find_first_not_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_first_not_of(sz.data(), nStart, n); }
|
|
|
|
size_t find_last_not_of(const wxCStrData& sz, size_t nStart = 0) const
|
|
{ return find_last_not_of(sz.AsString(), nStart); }
|
|
size_t find_last_not_of(const wxCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_last_not_of(sz.data(), nStart); }
|
|
size_t find_last_not_of(const wxWCharBuffer& sz, size_t nStart = 0) const
|
|
{ return find_last_not_of(sz.data(), nStart); }
|
|
size_t find_last_not_of(const wxCStrData& sz, size_t nStart, size_t n) const
|
|
{ return find_last_not_of(sz.AsWChar(), nStart, n); }
|
|
size_t find_last_not_of(const wxCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_last_not_of(sz.data(), nStart, n); }
|
|
size_t find_last_not_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const
|
|
{ return find_last_not_of(sz.data(), nStart, n); }
|
|
|
|
// string += string
|
|
wxString& operator+=(const wxString& s)
|
|
{ m_impl += s.m_impl; return *this; }
|
|
// string += C string
|
|
wxString& operator+=(const char *psz)
|
|
{ m_impl += ImplStr(psz); return *this; }
|
|
wxString& operator+=(const wchar_t *pwz)
|
|
{ m_impl += ImplStr(pwz); return *this; }
|
|
wxString& operator+=(const wxCStrData& s)
|
|
{ m_impl += s.AsString().m_impl; return *this; }
|
|
wxString& operator+=(const wxCharBuffer& s)
|
|
{ return operator+=(s.data()); }
|
|
wxString& operator+=(const wxWCharBuffer& s)
|
|
{ return operator+=(s.data()); }
|
|
// string += char
|
|
wxString& operator+=(wxUniChar ch)
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
if ( !ch.IsAscii() )
|
|
m_impl += wxStringOperations::EncodeChar(ch);
|
|
else
|
|
#endif
|
|
m_impl += (wxStringCharType)ch;
|
|
return *this;
|
|
}
|
|
wxString& operator+=(wxUniCharRef ch) { return *this += wxUniChar(ch); }
|
|
wxString& operator+=(int ch) { return *this += wxUniChar(ch); }
|
|
wxString& operator+=(char ch) { return *this += wxUniChar(ch); }
|
|
wxString& operator+=(unsigned char ch) { return *this += wxUniChar(ch); }
|
|
wxString& operator+=(wchar_t ch) { return *this += wxUniChar(ch); }
|
|
|
|
private:
|
|
#if !wxUSE_STL_BASED_WXSTRING
|
|
// helpers for wxStringBuffer and wxStringBufferLength
|
|
wxStringCharType *DoGetWriteBuf(size_t nLen)
|
|
{ return m_impl.DoGetWriteBuf(nLen); }
|
|
void DoUngetWriteBuf()
|
|
{ m_impl.DoUngetWriteBuf(); }
|
|
void DoUngetWriteBuf(size_t nLen)
|
|
{ m_impl.DoUngetWriteBuf(nLen); }
|
|
#endif // !wxUSE_STL_BASED_WXSTRING
|
|
|
|
#ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
#if !wxUSE_UTF8_LOCALE_ONLY
|
|
int DoPrintfWchar(const wxChar *format, ...);
|
|
static wxString DoFormatWchar(const wxChar *format, ...);
|
|
#endif
|
|
#if wxUSE_UNICODE_UTF8
|
|
int DoPrintfUtf8(const char *format, ...);
|
|
static wxString DoFormatUtf8(const char *format, ...);
|
|
#endif
|
|
#endif
|
|
|
|
#if !wxUSE_STL_BASED_WXSTRING
|
|
// check string's data validity
|
|
bool IsValid() const { return m_impl.GetStringData()->IsValid(); }
|
|
#endif
|
|
|
|
private:
|
|
wxStringImpl m_impl;
|
|
|
|
// buffers for compatibility conversion from (char*)c_str() and
|
|
// (wchar_t*)c_str():
|
|
// FIXME-UTF8: bechmark various approaches to keeping compatibility buffers
|
|
template<typename T>
|
|
struct ConvertedBuffer
|
|
{
|
|
ConvertedBuffer() : m_buf(NULL) {}
|
|
~ConvertedBuffer()
|
|
{ free(m_buf); }
|
|
|
|
operator T*() const { return m_buf; }
|
|
|
|
ConvertedBuffer& operator=(T *str)
|
|
{
|
|
free(m_buf);
|
|
m_buf = str;
|
|
return *this;
|
|
}
|
|
|
|
T *m_buf;
|
|
};
|
|
#if wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY
|
|
ConvertedBuffer<char> m_convertedToChar;
|
|
#endif
|
|
#if !wxUSE_UNICODE_WCHAR
|
|
ConvertedBuffer<wchar_t> m_convertedToWChar;
|
|
#endif
|
|
|
|
#if wxUSE_UNICODE_UTF8
|
|
// FIXME-UTF8: (try to) move this elsewhere (TLS) or solve differently
|
|
// assigning to character pointer to by wxString::interator may
|
|
// change the underlying wxStringImpl iterator, so we have to
|
|
// keep track of all iterators and update them as necessary:
|
|
struct wxStringIteratorNodeHead
|
|
{
|
|
wxStringIteratorNodeHead() : ptr(NULL) {}
|
|
wxStringIteratorNode *ptr;
|
|
|
|
// copying is disallowed as it would result in more than one pointer into
|
|
// the same linked list
|
|
DECLARE_NO_COPY_CLASS(wxStringIteratorNodeHead)
|
|
};
|
|
|
|
wxStringIteratorNodeHead m_iterators;
|
|
|
|
friend class WXDLLIMPEXP_FWD_BASE wxStringIteratorNode;
|
|
friend class WXDLLIMPEXP_FWD_BASE wxUniCharRef;
|
|
#endif // wxUSE_UNICODE_UTF8
|
|
|
|
friend class WXDLLIMPEXP_FWD_BASE wxCStrData;
|
|
friend class wxStringInternalBuffer;
|
|
friend class wxStringInternalBufferLength;
|
|
};
|
|
|
|
#ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN
|
|
#pragma warning (default:4275)
|
|
#endif
|
|
|
|
// string iterator operators that satisfy STL Random Access Iterator
|
|
// requirements:
|
|
inline wxString::iterator operator+(ptrdiff_t n, wxString::iterator i)
|
|
{ return i + n; }
|
|
inline wxString::const_iterator operator+(ptrdiff_t n, wxString::const_iterator i)
|
|
{ return i + n; }
|
|
inline wxString::reverse_iterator operator+(ptrdiff_t n, wxString::reverse_iterator i)
|
|
{ return i + n; }
|
|
inline wxString::const_reverse_iterator operator+(ptrdiff_t n, wxString::const_reverse_iterator i)
|
|
{ return i + n; }
|
|
|
|
// notice that even though for many compilers the friend declarations above are
|
|
// enough, from the point of view of C++ standard we must have the declarations
|
|
// here as friend ones are not injected in the enclosing namespace and without
|
|
// them the code fails to compile with conforming compilers such as xlC or g++4
|
|
wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2);
|
|
wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const char *psz);
|
|
wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wchar_t *pwz);
|
|
wxString WXDLLIMPEXP_BASE operator+(const char *psz, const wxString& string);
|
|
wxString WXDLLIMPEXP_BASE operator+(const wchar_t *pwz, const wxString& string);
|
|
|
|
wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxUniChar ch);
|
|
wxString WXDLLIMPEXP_BASE operator+(wxUniChar ch, const wxString& string);
|
|
|
|
inline wxString operator+(const wxString& string, wxUniCharRef ch)
|
|
{ return string + (wxUniChar)ch; }
|
|
inline wxString operator+(const wxString& string, char ch)
|
|
{ return string + wxUniChar(ch); }
|
|
inline wxString operator+(const wxString& string, wchar_t ch)
|
|
{ return string + wxUniChar(ch); }
|
|
inline wxString operator+(wxUniCharRef ch, const wxString& string)
|
|
{ return (wxUniChar)ch + string; }
|
|
inline wxString operator+(char ch, const wxString& string)
|
|
{ return wxUniChar(ch) + string; }
|
|
inline wxString operator+(wchar_t ch, const wxString& string)
|
|
{ return wxUniChar(ch) + string; }
|
|
|
|
|
|
#define wxGetEmptyString() wxString()
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxStringBuffer: a tiny class allowing to get a writable pointer into string
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#if !wxUSE_STL_BASED_WXSTRING
|
|
// string buffer for direct access to string data in their native
|
|
// representation:
|
|
class wxStringInternalBuffer
|
|
{
|
|
public:
|
|
typedef wxStringCharType CharType;
|
|
|
|
wxStringInternalBuffer(wxString& str, size_t lenWanted = 1024)
|
|
: m_str(str), m_buf(NULL)
|
|
{ m_buf = m_str.DoGetWriteBuf(lenWanted); }
|
|
|
|
~wxStringInternalBuffer() { m_str.DoUngetWriteBuf(); }
|
|
|
|
operator wxStringCharType*() const { return m_buf; }
|
|
|
|
private:
|
|
wxString& m_str;
|
|
wxStringCharType *m_buf;
|
|
|
|
DECLARE_NO_COPY_CLASS(wxStringInternalBuffer)
|
|
};
|
|
|
|
class wxStringInternalBufferLength
|
|
{
|
|
public:
|
|
typedef wxStringCharType CharType;
|
|
|
|
wxStringInternalBufferLength(wxString& str, size_t lenWanted = 1024)
|
|
: m_str(str), m_buf(NULL), m_len(0), m_lenSet(false)
|
|
{
|
|
m_buf = m_str.DoGetWriteBuf(lenWanted);
|
|
wxASSERT(m_buf != NULL);
|
|
}
|
|
|
|
~wxStringInternalBufferLength()
|
|
{
|
|
wxASSERT(m_lenSet);
|
|
m_str.DoUngetWriteBuf(m_len);
|
|
}
|
|
|
|
operator wxStringCharType*() const { return m_buf; }
|
|
void SetLength(size_t length) { m_len = length; m_lenSet = true; }
|
|
|
|
private:
|
|
wxString& m_str;
|
|
wxStringCharType *m_buf;
|
|
size_t m_len;
|
|
bool m_lenSet;
|
|
|
|
DECLARE_NO_COPY_CLASS(wxStringInternalBufferLength)
|
|
};
|
|
|
|
#endif // !wxUSE_STL_BASED_WXSTRING
|
|
|
|
template<typename T>
|
|
class WXDLLIMPEXP_BASE wxStringTypeBufferBase
|
|
{
|
|
public:
|
|
typedef T CharType;
|
|
|
|
wxStringTypeBufferBase(wxString& str, size_t lenWanted = 1024)
|
|
: m_str(str), m_buf(lenWanted)
|
|
{ }
|
|
|
|
|
|
operator CharType*() { return m_buf.data(); }
|
|
|
|
protected:
|
|
wxString& m_str;
|
|
wxCharTypeBuffer<CharType> m_buf;
|
|
};
|
|
|
|
template<typename T>
|
|
class WXDLLIMPEXP_BASE wxStringTypeBufferLengthBase
|
|
{
|
|
public:
|
|
typedef T CharType;
|
|
|
|
wxStringTypeBufferLengthBase(wxString& str, size_t lenWanted = 1024)
|
|
: m_str(str), m_buf(lenWanted), m_len(0), m_lenSet(false)
|
|
{ }
|
|
|
|
operator CharType*() { return m_buf.data(); }
|
|
void SetLength(size_t length) { m_len = length; m_lenSet = true; }
|
|
|
|
protected:
|
|
wxString& m_str;
|
|
wxCharTypeBuffer<CharType> m_buf;
|
|
size_t m_len;
|
|
bool m_lenSet;
|
|
};
|
|
|
|
template<typename T>
|
|
class wxStringTypeBuffer : public wxStringTypeBufferBase<T>
|
|
{
|
|
public:
|
|
wxStringTypeBuffer(wxString& str, size_t lenWanted = 1024)
|
|
: wxStringTypeBufferBase<T>(str, lenWanted) {}
|
|
~wxStringTypeBuffer()
|
|
{
|
|
this->m_str.assign(this->m_buf.data());
|
|
}
|
|
|
|
DECLARE_NO_COPY_CLASS(wxStringTypeBuffer)
|
|
};
|
|
|
|
template<typename T>
|
|
class wxStringTypeBufferLength : public wxStringTypeBufferLengthBase<T>
|
|
{
|
|
public:
|
|
wxStringTypeBufferLength(wxString& str, size_t lenWanted = 1024)
|
|
: wxStringTypeBufferLengthBase<T>(str, lenWanted) {}
|
|
|
|
~wxStringTypeBufferLength()
|
|
{
|
|
wxASSERT(this->m_lenSet);
|
|
this->m_str.assign(this->m_buf.data(), this->m_len);
|
|
}
|
|
|
|
DECLARE_NO_COPY_CLASS(wxStringTypeBufferLength)
|
|
};
|
|
|
|
#if wxUSE_STL_BASED_WXSTRING
|
|
|
|
WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxStringTypeBufferBase<wxStringCharType> )
|
|
|
|
class wxStringInternalBuffer : public wxStringTypeBufferBase<wxStringCharType>
|
|
{
|
|
public:
|
|
wxStringInternalBuffer(wxString& str, size_t lenWanted = 1024)
|
|
: wxStringTypeBufferBase<wxStringCharType>(str, lenWanted) {}
|
|
~wxStringInternalBuffer()
|
|
{ m_str.m_impl.assign(m_buf.data()); }
|
|
|
|
DECLARE_NO_COPY_CLASS(wxStringInternalBuffer)
|
|
};
|
|
|
|
WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE(
|
|
wxStringTypeBufferLengthBase<wxStringCharType> )
|
|
|
|
class wxStringInternalBufferLength
|
|
: public wxStringTypeBufferLengthBase<wxStringCharType>
|
|
{
|
|
public:
|
|
wxStringInternalBufferLength(wxString& str, size_t lenWanted = 1024)
|
|
: wxStringTypeBufferLengthBase<wxStringCharType>(str, lenWanted) {}
|
|
|
|
~wxStringInternalBufferLength()
|
|
{
|
|
wxASSERT(m_lenSet);
|
|
m_str.m_impl.assign(m_buf.data(), m_len);
|
|
}
|
|
|
|
DECLARE_NO_COPY_CLASS(wxStringInternalBufferLength)
|
|
};
|
|
#endif // wxUSE_STL_BASED_WXSTRING
|
|
|
|
|
|
#if wxUSE_STL_BASED_WXSTRING || wxUSE_UNICODE_UTF8
|
|
typedef wxStringTypeBuffer<wxChar> wxStringBuffer;
|
|
typedef wxStringTypeBufferLength<wxChar> wxStringBufferLength;
|
|
#else // if !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8
|
|
typedef wxStringInternalBuffer wxStringBuffer;
|
|
typedef wxStringInternalBufferLength wxStringBufferLength;
|
|
#endif // !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8
|
|
|
|
#if wxUSE_UNICODE_UTF8
|
|
typedef wxStringInternalBuffer wxUTF8StringBuffer;
|
|
typedef wxStringInternalBufferLength wxUTF8StringBufferLength;
|
|
#elif wxUSE_UNICODE_WCHAR
|
|
|
|
WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxStringTypeBufferBase<char> )
|
|
|
|
class WXDLLIMPEXP_BASE wxUTF8StringBuffer : public wxStringTypeBufferBase<char>
|
|
{
|
|
public:
|
|
wxUTF8StringBuffer(wxString& str, size_t lenWanted = 1024)
|
|
: wxStringTypeBufferBase<char>(str, lenWanted) {}
|
|
~wxUTF8StringBuffer();
|
|
|
|
DECLARE_NO_COPY_CLASS(wxUTF8StringBuffer)
|
|
};
|
|
|
|
WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxStringTypeBufferLengthBase<char> )
|
|
|
|
class WXDLLIMPEXP_BASE wxUTF8StringBufferLength
|
|
: public wxStringTypeBufferLengthBase<char>
|
|
{
|
|
public:
|
|
wxUTF8StringBufferLength(wxString& str, size_t lenWanted = 1024)
|
|
: wxStringTypeBufferLengthBase<char>(str, lenWanted) {}
|
|
~wxUTF8StringBufferLength();
|
|
|
|
DECLARE_NO_COPY_CLASS(wxUTF8StringBufferLength)
|
|
};
|
|
#endif // wxUSE_UNICODE_UTF8/wxUSE_UNICODE_WCHAR
|
|
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxString comparison functions: operator versions are always case sensitive
|
|
// ---------------------------------------------------------------------------
|
|
|
|
#define wxCMP_WXCHAR_STRING(p, s, op) 0 op s.Cmp(p)
|
|
|
|
wxDEFINE_ALL_COMPARISONS(const wxChar *, const wxString&, wxCMP_WXCHAR_STRING)
|
|
|
|
#undef wxCMP_WXCHAR_STRING
|
|
|
|
inline bool operator==(const wxString& s1, const wxString& s2)
|
|
{ return s1.IsSameAs(s2); }
|
|
inline bool operator!=(const wxString& s1, const wxString& s2)
|
|
{ return !s1.IsSameAs(s2); }
|
|
inline bool operator< (const wxString& s1, const wxString& s2)
|
|
{ return s1.Cmp(s2) < 0; }
|
|
inline bool operator> (const wxString& s1, const wxString& s2)
|
|
{ return s1.Cmp(s2) > 0; }
|
|
inline bool operator<=(const wxString& s1, const wxString& s2)
|
|
{ return s1.Cmp(s2) <= 0; }
|
|
inline bool operator>=(const wxString& s1, const wxString& s2)
|
|
{ return s1.Cmp(s2) >= 0; }
|
|
|
|
inline bool operator==(const wxString& s1, const wxCStrData& s2)
|
|
{ return s1 == s2.AsString(); }
|
|
inline bool operator==(const wxCStrData& s1, const wxString& s2)
|
|
{ return s1.AsString() == s2; }
|
|
inline bool operator!=(const wxString& s1, const wxCStrData& s2)
|
|
{ return s1 != s2.AsString(); }
|
|
inline bool operator!=(const wxCStrData& s1, const wxString& s2)
|
|
{ return s1.AsString() != s2; }
|
|
|
|
inline bool operator==(const wxString& s1, const wxWCharBuffer& s2)
|
|
{ return (s1.Cmp((const wchar_t *)s2) == 0); }
|
|
inline bool operator==(const wxWCharBuffer& s1, const wxString& s2)
|
|
{ return (s2.Cmp((const wchar_t *)s1) == 0); }
|
|
inline bool operator!=(const wxString& s1, const wxWCharBuffer& s2)
|
|
{ return (s1.Cmp((const wchar_t *)s2) != 0); }
|
|
inline bool operator!=(const wxWCharBuffer& s1, const wxString& s2)
|
|
{ return (s2.Cmp((const wchar_t *)s1) != 0); }
|
|
|
|
inline bool operator==(const wxString& s1, const wxCharBuffer& s2)
|
|
{ return (s1.Cmp((const char *)s2) == 0); }
|
|
inline bool operator==(const wxCharBuffer& s1, const wxString& s2)
|
|
{ return (s2.Cmp((const char *)s1) == 0); }
|
|
inline bool operator!=(const wxString& s1, const wxCharBuffer& s2)
|
|
{ return (s1.Cmp((const char *)s2) != 0); }
|
|
inline bool operator!=(const wxCharBuffer& s1, const wxString& s2)
|
|
{ return (s2.Cmp((const char *)s1) != 0); }
|
|
|
|
inline wxString operator+(const wxString& string, const wxWCharBuffer& buf)
|
|
{ return string + (const wchar_t *)buf; }
|
|
inline wxString operator+(const wxWCharBuffer& buf, const wxString& string)
|
|
{ return (const wchar_t *)buf + string; }
|
|
|
|
inline wxString operator+(const wxString& string, const wxCharBuffer& buf)
|
|
{ return string + (const char *)buf; }
|
|
inline wxString operator+(const wxCharBuffer& buf, const wxString& string)
|
|
{ return (const char *)buf + string; }
|
|
|
|
// comparison with char
|
|
inline bool operator==(const wxUniChar& c, const wxString& s) { return s.IsSameAs(c); }
|
|
inline bool operator==(const wxUniCharRef& c, const wxString& s) { return s.IsSameAs(c); }
|
|
inline bool operator==(char c, const wxString& s) { return s.IsSameAs(c); }
|
|
inline bool operator==(wchar_t c, const wxString& s) { return s.IsSameAs(c); }
|
|
inline bool operator==(int c, const wxString& s) { return s.IsSameAs(c); }
|
|
inline bool operator==(const wxString& s, const wxUniChar& c) { return s.IsSameAs(c); }
|
|
inline bool operator==(const wxString& s, const wxUniCharRef& c) { return s.IsSameAs(c); }
|
|
inline bool operator==(const wxString& s, char c) { return s.IsSameAs(c); }
|
|
inline bool operator==(const wxString& s, wchar_t c) { return s.IsSameAs(c); }
|
|
inline bool operator!=(const wxUniChar& c, const wxString& s) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(const wxUniCharRef& c, const wxString& s) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(char c, const wxString& s) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(wchar_t c, const wxString& s) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(int c, const wxString& s) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(const wxString& s, const wxUniChar& c) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(const wxString& s, const wxUniCharRef& c) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(const wxString& s, char c) { return !s.IsSameAs(c); }
|
|
inline bool operator!=(const wxString& s, wchar_t c) { return !s.IsSameAs(c); }
|
|
|
|
// comparison with C string in Unicode build
|
|
#if wxUSE_UNICODE
|
|
|
|
#define wxCMP_CHAR_STRING(p, s, op) wxString(p) op s
|
|
|
|
wxDEFINE_ALL_COMPARISONS(const char *, const wxString&, wxCMP_CHAR_STRING)
|
|
|
|
#undef wxCMP_CHAR_STRING
|
|
|
|
#endif // wxUSE_UNICODE
|
|
|
|
// we also need to provide the operators for comparison with wxCStrData to
|
|
// resolve ambiguity between operator(const wxChar *,const wxString &) and
|
|
// operator(const wxChar *, const wxChar *) for "p == s.c_str()"
|
|
//
|
|
// notice that these are (shallow) pointer comparisons, not (deep) string ones
|
|
#define wxCMP_CHAR_CSTRDATA(p, s, op) p op s.AsChar()
|
|
#define wxCMP_WCHAR_CSTRDATA(p, s, op) p op s.AsWChar()
|
|
|
|
wxDEFINE_ALL_COMPARISONS(const wchar_t *, const wxCStrData&, wxCMP_WCHAR_CSTRDATA)
|
|
wxDEFINE_ALL_COMPARISONS(const char *, const wxCStrData&, wxCMP_CHAR_CSTRDATA)
|
|
|
|
#undef wxCMP_CHAR_CSTRDATA
|
|
#undef wxCMP_WCHAR_CSTRDATA
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Implementation only from here until the end of file
|
|
// ---------------------------------------------------------------------------
|
|
|
|
#if wxUSE_STD_IOSTREAM
|
|
|
|
#include "wx/iosfwrap.h"
|
|
|
|
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxString&);
|
|
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCStrData&);
|
|
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCharBuffer&);
|
|
#ifndef __BORLANDC__
|
|
WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxWCharBuffer&);
|
|
#endif
|
|
|
|
#if wxUSE_UNICODE && defined(HAVE_WOSTREAM)
|
|
|
|
WXDLLIMPEXP_BASE wxSTD wostream& operator<<(wxSTD wostream&, const wxString&);
|
|
WXDLLIMPEXP_BASE wxSTD wostream& operator<<(wxSTD wostream&, const wxCStrData&);
|
|
WXDLLIMPEXP_BASE wxSTD wostream& operator<<(wxSTD wostream&, const wxWCharBuffer&);
|
|
|
|
#endif // wxUSE_UNICODE && defined(HAVE_WOSTREAM)
|
|
|
|
#endif // wxUSE_STD_IOSTREAM
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxCStrData implementation
|
|
// ---------------------------------------------------------------------------
|
|
|
|
inline wxCStrData::wxCStrData(char *buf)
|
|
: m_str(new wxString(buf)), m_offset(0), m_owned(true) {}
|
|
inline wxCStrData::wxCStrData(wchar_t *buf)
|
|
: m_str(new wxString(buf)), m_offset(0), m_owned(true) {}
|
|
|
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inline wxCStrData::wxCStrData(const wxCStrData& data)
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: m_str(data.m_owned ? new wxString(*data.m_str) : data.m_str),
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m_offset(data.m_offset),
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m_owned(data.m_owned)
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{
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}
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|
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inline wxCStrData::~wxCStrData()
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{
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if ( m_owned )
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delete wx_const_cast(wxString*, m_str); // cast to silence warnings
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}
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|
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// simple cases for AsChar() and AsWChar(), the complicated ones are
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// in string.cpp
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#if wxUSE_UNICODE_WCHAR
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inline const wchar_t* wxCStrData::AsWChar() const
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|
{
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return m_str->wx_str() + m_offset;
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}
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#endif // wxUSE_UNICODE_WCHAR
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|
|
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#if !wxUSE_UNICODE
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inline const char* wxCStrData::AsChar() const
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|
{
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return m_str->wx_str() + m_offset;
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}
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#endif // !wxUSE_UNICODE
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|
|
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#if wxUSE_UTF8_LOCALE_ONLY
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inline const char* wxCStrData::AsChar() const
|
|
{
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return wxStringOperations::AddToIter(m_str->wx_str(), m_offset);
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|
}
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#endif // wxUSE_UTF8_LOCALE_ONLY
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|
|
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inline const wxCharBuffer wxCStrData::AsCharBuf() const
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|
{
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|
#if !wxUSE_UNICODE
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|
return wxCharBuffer::CreateNonOwned(AsChar());
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|
#else
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|
return AsString().mb_str();
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|
#endif
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|
}
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|
|
|
inline const wxWCharBuffer wxCStrData::AsWCharBuf() const
|
|
{
|
|
#if wxUSE_UNICODE_WCHAR
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|
return wxWCharBuffer::CreateNonOwned(AsWChar());
|
|
#else
|
|
return AsString().wc_str();
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|
#endif
|
|
}
|
|
|
|
inline wxString wxCStrData::AsString() const
|
|
{
|
|
if ( m_offset == 0 )
|
|
return *m_str;
|
|
else
|
|
return m_str->Mid(m_offset);
|
|
}
|
|
|
|
inline const wxStringCharType *wxCStrData::AsInternal() const
|
|
{
|
|
#if wxUSE_UNICODE_UTF8
|
|
return wxStringOperations::AddToIter(m_str->wx_str(), m_offset);
|
|
#else
|
|
return m_str->wx_str() + m_offset;
|
|
#endif
|
|
}
|
|
|
|
inline wxUniChar wxCStrData::operator*() const
|
|
{
|
|
if ( m_str->empty() )
|
|
return wxUniChar(_T('\0'));
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|
else
|
|
return (*m_str)[m_offset];
|
|
}
|
|
|
|
inline wxUniChar wxCStrData::operator[](size_t n) const
|
|
{
|
|
// NB: we intentionally use operator[] and not at() here because the former
|
|
// works for the terminating NUL while the latter does not
|
|
return (*m_str)[m_offset + n];
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// more wxCStrData operators
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// we need to define those to allow "size_t pos = p - s.c_str()" where p is
|
|
// some pointer into the string
|
|
inline size_t operator-(const char *p, const wxCStrData& cs)
|
|
{
|
|
return p - cs.AsChar();
|
|
}
|
|
|
|
inline size_t operator-(const wchar_t *p, const wxCStrData& cs)
|
|
{
|
|
return p - cs.AsWChar();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// implementation of wx[W]CharBuffer inline methods using wxCStrData
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// FIXME-UTF8: move this to buffer.h
|
|
inline wxCharBuffer::wxCharBuffer(const wxCStrData& cstr)
|
|
: wxCharTypeBufferBase(cstr.AsCharBuf())
|
|
{
|
|
}
|
|
|
|
inline wxWCharBuffer::wxWCharBuffer(const wxCStrData& cstr)
|
|
: wxCharTypeBufferBase(cstr.AsWCharBuf())
|
|
{
|
|
}
|
|
|
|
#if wxUSE_UNICODE_UTF8
|
|
// ----------------------------------------------------------------------------
|
|
// implementation of wxStringIteratorNode inline methods
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxStringIteratorNode::DoSet(const wxString *str,
|
|
wxStringImpl::const_iterator *citer,
|
|
wxStringImpl::iterator *iter)
|
|
{
|
|
m_prev = NULL;
|
|
m_iter = iter;
|
|
m_citer = citer;
|
|
m_str = str;
|
|
if ( str )
|
|
{
|
|
m_next = str->m_iterators.ptr;
|
|
wx_const_cast(wxString*, m_str)->m_iterators.ptr = this;
|
|
if ( m_next )
|
|
m_next->m_prev = this;
|
|
}
|
|
else
|
|
{
|
|
m_next = NULL;
|
|
}
|
|
}
|
|
|
|
void wxStringIteratorNode::clear()
|
|
{
|
|
if ( m_next )
|
|
m_next->m_prev = m_prev;
|
|
if ( m_prev )
|
|
m_prev->m_next = m_next;
|
|
else if ( m_str ) // first in the list
|
|
wx_const_cast(wxString*, m_str)->m_iterators.ptr = m_next;
|
|
|
|
m_next = m_prev = NULL;
|
|
m_citer = NULL;
|
|
m_iter = NULL;
|
|
m_str = NULL;
|
|
}
|
|
#endif // wxUSE_UNICODE_UTF8
|
|
|
|
#if WXWIN_COMPATIBILITY_2_8
|
|
// lot of code out there doesn't explicitly include wx/crt.h, but uses
|
|
// CRT wrappers that are now declared in wx/wxcrt.h and wx/wxcrtvararg.h,
|
|
// so let's include this header now that wxString is defined and it's safe
|
|
// to do it:
|
|
#include "wx/crt.h"
|
|
#endif
|
|
|
|
#endif // _WX_WXSTRING_H_
|