X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4eb438cf7c42d5ceaa60b55048b5d0dc36c3986b..81c9effa8462662263c3b4eac2cfae1ef5caae2c:/src/common/string.cpp diff --git a/src/common/string.cpp b/src/common/string.cpp index c7ce4c3d1c..d8a1d812b2 100644 --- a/src/common/string.cpp +++ b/src/common/string.cpp @@ -38,8 +38,6 @@ #include "wx/thread.h" #endif -#include "wx/regex.h" // for wxString::Matches() - #include #include #include @@ -48,13 +46,9 @@ #include #endif -#ifdef WXSTRING_IS_WXOBJECT - IMPLEMENT_DYNAMIC_CLASS(wxString, wxObject) -#endif //WXSTRING_IS_WXOBJECT - #if wxUSE_UNICODE -#undef wxUSE_EXPERIMENTAL_PRINTF -#define wxUSE_EXPERIMENTAL_PRINTF 1 + #undef wxUSE_EXPERIMENTAL_PRINTF + #define wxUSE_EXPERIMENTAL_PRINTF 1 #endif // allocating extra space for each string consumes more memory but speeds up @@ -135,7 +129,7 @@ extern const wxChar WXDLLEXPORT *wxEmptyString = &g_strEmpty.dummy; #endif //compiler #endif // no vsnprintf -#ifdef _AIX +#if defined(_AIX) // AIX has vsnprintf, but there's no prototype in the system headers. extern "C" int vsnprintf(char* str, size_t n, const char* format, va_list ap); #endif @@ -342,10 +336,17 @@ wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength) #if wxUSE_WCHAR_T // from wide string -wxString::wxString(const wchar_t *pwz, wxMBConv& conv) +wxString::wxString(const wchar_t *pwz, wxMBConv& conv, size_t nLength) { // first get necessary size - size_t nLen = pwz ? conv.WC2MB((char *) NULL, pwz, 0) : 0; + size_t nLen = 0; + if (pwz) + { + if (nLength == wxSTRING_MAXLEN) + nLen = conv.WC2MB((char *) NULL, pwz, 0); + else + nLen = nLength; + } // empty? if ( (nLen != 0) && (nLen != (size_t)-1) ) { @@ -1096,6 +1097,7 @@ int wxString::Find(const wxChar *pszSub) const bool wxString::ToLong(long *val, int base) const { wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToLong") ); + wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") ); const wxChar *start = c_str(); wxChar *end; @@ -1109,6 +1111,7 @@ bool wxString::ToLong(long *val, int base) const bool wxString::ToULong(unsigned long *val, int base) const { wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToULong") ); + wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") ); const wxChar *start = c_str(); wxChar *end; @@ -1458,7 +1461,11 @@ int wxString::PrintfV(const wxChar* pszFormat, va_list argptr) // of them) bool wxString::Matches(const wxChar *pszMask) const { -#if wxUSE_REGEX + // I disable this code as it doesn't seem to be faster (in fact, it seems + // to be much slower) than the old, hand-written code below and using it + // here requires always linking with libregex even if the user code doesn't + // use it +#if 0 // wxUSE_REGEX // first translate the shell-like mask into a regex wxString pattern; pattern.reserve(wxStrlen(pszMask)); @@ -1632,7 +1639,7 @@ void wxString::resize(size_t nSize, wxChar ch) } else if ( nSize > len ) { - *this += wxString(ch, len - nSize); + *this += wxString(ch, nSize - len); } //else: we have exactly the specified length, nothing to do } @@ -1698,7 +1705,7 @@ size_t wxString::find(wxChar ch, size_t nStart) const size_t wxString::rfind(const wxString& str, size_t nStart) const { wxASSERT( str.GetStringData()->IsValid() ); - wxASSERT( nStart <= Len() ); + wxASSERT( nStart == npos || nStart <= Len() ); // TODO could be made much quicker than that const wxChar *p = c_str() + (nStart == npos ? Len() : nStart); @@ -1715,7 +1722,7 @@ size_t wxString::rfind(const wxString& str, size_t nStart) const #if !defined(__VISUALC__) || defined(__WIN32__) size_t wxString::rfind(const wxChar* sz, size_t nStart, size_t n) const { - return rfind(wxString(sz, n == npos ? 0 : n), nStart); + return rfind(wxString(sz, n == npos ? wxSTRING_MAXLEN : n), nStart); } size_t wxString::rfind(wxChar ch, size_t nStart) const @@ -1892,16 +1899,17 @@ wxString& wxString::replace(size_t nStart, size_t nLen, // ArrayString // ============================================================================ -// size increment = max(50% of current size, ARRAY_MAXSIZE_INCREMENT) +// size increment = min(50% of current size, ARRAY_MAXSIZE_INCREMENT) #define ARRAY_MAXSIZE_INCREMENT 4096 + #ifndef ARRAY_DEFAULT_INITIAL_SIZE // also defined in dynarray.h - #define ARRAY_DEFAULT_INITIAL_SIZE (16) +#define ARRAY_DEFAULT_INITIAL_SIZE (16) #endif #define STRING(p) ((wxString *)(&(p))) // ctor -wxArrayString::wxArrayString(bool autoSort) +void wxArrayString::Init(bool autoSort) { m_nSize = m_nCount = 0; @@ -1912,10 +1920,7 @@ wxArrayString::wxArrayString(bool autoSort) // copy ctor wxArrayString::wxArrayString(const wxArrayString& src) { - m_nSize = - m_nCount = 0; - m_pItems = (wxChar **) NULL; - m_autoSort = src.m_autoSort; + Init(src.m_autoSort); *this = src; } @@ -2017,8 +2022,6 @@ wxArrayString::~wxArrayString() // pre-allocates memory (frees the previous data!) void wxArrayString::Alloc(size_t nSize) { - wxASSERT( nSize > 0 ); - // only if old buffer was not big enough if ( nSize > m_nSize ) { Free(); @@ -2045,6 +2048,21 @@ void wxArrayString::Shrink() } } +// return a wxString[] as required for some control ctors. +wxString* wxArrayString::GetStringArray() const +{ + wxString *array = 0; + + if( m_nCount > 0 ) + { + array = new wxString[m_nCount]; + for( size_t i = 0; i < m_nCount; i++ ) + array[i] = m_pItems[i]; + } + + return array; +} + // searches the array for an item (forward or backwards) int wxArrayString::Index(const wxChar *sz, bool bCase, bool bFromEnd) const { @@ -2156,6 +2174,16 @@ void wxArrayString::Insert(const wxString& str, size_t nIndex) m_nCount++; } +// expand the array +void wxArrayString::SetCount(size_t count) +{ + Alloc(count); + + wxString s; + while ( m_nCount < count ) + m_pItems[m_nCount++] = (wxChar *)s.c_str(); +} + // removes item from array (by index) void wxArrayString::Remove(size_t nIndex) { @@ -2212,7 +2240,8 @@ static wxArrayString::CompareFunction gs_compareFunction = NULL; static bool gs_sortAscending = TRUE; // function which is called by quick sort -static int LINKAGEMODE wxStringCompareFunction(const void *first, const void *second) +extern "C" int LINKAGEMODE +wxStringCompareFunction(const void *first, const void *second) { wxString *strFirst = (wxString *)first; wxString *strSecond = (wxString *)second;