X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce76f779c6cfd2155de825021cc645572fe43625..ad0ac642d5764497804bee2caad4fc1f20fc6cea:/include/wx/string.h diff --git a/include/wx/string.h b/include/wx/string.h index fef44a0ca8..151ca4037a 100644 --- a/include/wx/string.h +++ b/include/wx/string.h @@ -164,7 +164,7 @@ inline int Stricmp(const char *psz1, const char *psz2) // ---------------------------------------------------------------------------- // in both cases we need to define wxStdString -#if wxUSE_STL || defined(wxUSE_STD_STRING) +#if wxUSE_STL || wxUSE_STD_STRING #include "wx/beforestd.h" #include @@ -187,6 +187,7 @@ inline int Stricmp(const char *psz1, const char *psz2) // we don't need an extra ctor from std::string when copy ctor already does // the work #undef wxUSE_STD_STRING + #define wxUSE_STD_STRING 0 #if (defined(__GNUG__) && (__GNUG__ < 3)) || \ (defined(_MSC_VER) && (_MSC_VER <= 1200)) @@ -196,7 +197,8 @@ inline int Stricmp(const char *psz1, const char *psz2) typedef wxStdString wxStringBase; #else // if !wxUSE_STL -#ifndef HAVE_STD_STRING_COMPARE +#if !defined(HAVE_STD_STRING_COMPARE) && \ + (!defined(__WX_SETUP_H__) || wxUSE_STL == 0) #define HAVE_STD_STRING_COMPARE #endif @@ -512,11 +514,8 @@ public: // find a substring size_t find(const wxStringBase& str, size_t nStart = 0) const; - // VC++ 1.5 can't cope with this syntax. -#if !defined(__VISUALC__) || defined(__WIN32__) // find first n characters of sz size_t find(const wxChar* sz, size_t nStart = 0, size_t n = npos) const; -#endif // VC++ 1.5 // find the first occurence of character ch after nStart size_t find(wxChar ch, size_t nStart = 0) const; @@ -526,7 +525,6 @@ public: // as find, but from the end size_t rfind(const wxStringBase& str, size_t nStart = npos) const; - // VC++ 1.5 can't cope with this syntax. // as find, but from the end size_t rfind(const wxChar* sz, size_t nStart = npos, size_t n = npos) const; @@ -661,7 +659,7 @@ public: // 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 -#ifdef wxUSE_STD_STRING +#if wxUSE_STD_STRING wxString(const wxStdString& s) : wxStringBase(s.c_str()) { } #endif // wxUSE_STD_STRING @@ -700,7 +698,7 @@ public: { Truncate(0); - wxASSERT_MSG( IsEmpty(), _T("string not empty after call to Empty()?") ); + wxASSERT_MSG( empty(), _T("string not empty after call to Empty()?") ); } // empty the string and free memory void Clear() @@ -731,7 +729,7 @@ public: // get last character wxChar Last() const { - wxASSERT_MSG( !IsEmpty(), _T("wxString: index out of bounds") ); + wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") ); return at(length() - 1); } @@ -739,7 +737,7 @@ public: // get writable last character wxChar& Last() { - wxASSERT_MSG( !IsEmpty(), _T("wxString: index out of bounds") ); + wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") ); return at(length() - 1); } @@ -847,9 +845,16 @@ public: // from a character wxString& operator=(wxChar ch) { return (wxString&)wxStringBase::operator=(ch); } - // from a C string + // from a C string - STL probably will crash on NULL, + // so we need to compensate in that case +#if wxUSE_STL + wxString& operator=(const wxChar *psz) + { if(psz) wxStringBase::operator=(psz); else Clear(); return *this; } +#else wxString& operator=(const wxChar *psz) { return (wxString&)wxStringBase::operator=(psz); } +#endif + #if wxUSE_UNICODE // from wxWCharBuffer wxString& operator=(const wxWCharBuffer& psz) @@ -906,8 +911,8 @@ public: // string += C string wxString& Append(const wxString& s) { - // test for IsEmpty() to share the string if possible - if ( IsEmpty() ) + // test for empty() to share the string if possible + if ( empty() ) *this = s; else append(s); @@ -1127,8 +1132,8 @@ public: int Last( const wxChar ch ) const { return Find(ch, true); } bool Contains(const wxString& str) const { return Find(str) != wxNOT_FOUND; } - // use IsEmpty() - bool IsNull() const { return IsEmpty(); } + // use empty() + bool IsNull() const { return empty(); } // std::string compatibility functions @@ -1181,7 +1186,7 @@ public: { return (wxString&)wxStringBase::assign(first, last); } // string comparison -#ifndef HAVE_STD_STRING_COMPARE +#if !defined(HAVE_STD_STRING_COMPARE) int compare(const wxStringBase& str) const; // comparison with a substring int compare(size_t nStart, size_t nLen, const wxStringBase& str) const; @@ -1270,6 +1275,17 @@ public: { return (wxString&)wxStringBase::operator+=(ch); } }; +// IBM xlC compiler needs these operators to be declared in global scope, +// although this shouldn't be a problem for the other compilers we prefer to +// only do it for it in stable 2.6 branch +#ifdef __IBMCPP__ +wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2); +wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxChar ch); +wxString WXDLLIMPEXP_BASE operator+(wxChar ch, const wxString& string); +wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wxChar *psz); +wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz, const wxString& string); +#endif // __IBMCPP__ + // define wxArrayString, for compatibility #if WXWIN_COMPATIBILITY_2_4 && !wxUSE_STL #include "wx/arrstr.h" @@ -1459,12 +1475,6 @@ inline bool operator!=(const wxCharBuffer& s1, const wxString& s2) { return (s2.Cmp((const char *)s1) != 0); } #endif // wxUSE_UNICODE/!wxUSE_UNICODE -wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2); -wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxChar ch); -wxString WXDLLIMPEXP_BASE operator+(wxChar ch, const wxString& string); -wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wxChar *psz); -wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz, const wxString& string); - #if wxUSE_UNICODE inline wxString operator+(const wxString& string, const wxWCharBuffer& buf) { return string + (const wchar_t *)buf; }