#include <stdlib.h>
#include "wx/hashmap.h"
+#include "wx/vector.h"
+#include "wx/xlocale.h"
// string handling functions used by wxString:
#if wxUSE_UNICODE_UTF8
#define wxStringStrlen wxStrlen
#endif
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+namespace wxPrivate
+{
+
+static UntypedBufferData s_untypedNullData(NULL);
+
+UntypedBufferData * const untypedNullDataPtr = &s_untypedNullData;
+
+} // namespace wxPrivate
// ---------------------------------------------------------------------------
// static class variables definition
int wxString::CmpNoCase(const wxString& s) const
{
+#if wxUSE_UNICODE_UTF8
// FIXME-UTF8: use wxUniChar::ToLower/ToUpper once added
const_iterator i1 = begin();
else if ( len1 > len2 )
return 1;
return 0;
+#else // wxUSE_UNICODE_WCHAR or ANSI
+ return wxStricmp(m_impl.c_str(), s.m_impl.c_str());
+#endif
}
break;
}
}
- else // general case
+ else if ( !bReplaceAll)
+ {
+ size_t pos = m_impl.find(strOld, 0);
+ if ( pos != npos )
+ {
+ m_impl.replace(pos, strOld.m_impl.length(), strNew.m_impl);
+ uiCount = 1;
+ }
+ }
+ else // replace all occurrences
{
const size_t uiOldLen = strOld.m_impl.length();
const size_t uiNewLen = strNew.m_impl.length();
- for ( size_t pos = 0; ; )
+ // first scan the string to find all positions at which the replacement
+ // should be made
+ wxVector<size_t> replacePositions;
+
+ size_t pos;
+ for ( pos = m_impl.find(strOld.m_impl, 0);
+ pos != npos;
+ pos = m_impl.find(strOld.m_impl, pos + uiOldLen))
{
- pos = m_impl.find(strOld.m_impl, pos);
- if ( pos == npos )
- break;
+ replacePositions.push_back(pos);
+ ++uiCount;
+ }
- // replace this occurrence of the old string with the new one
- m_impl.replace(pos, uiOldLen, strNew.m_impl);
+ if ( !uiCount )
+ return 0;
- // move up pos past the string that was replaced
- pos += uiNewLen;
+ // allocate enough memory for the whole new string
+ wxString tmp;
+ tmp.m_impl.reserve(m_impl.length() + uiCount*(uiNewLen - uiOldLen));
- // increase replace count
- uiCount++;
+ // copy this string to tmp doing replacements on the fly
+ size_t replNum = 0;
+ for ( pos = 0; replNum < uiCount; replNum++ )
+ {
+ const size_t nextReplPos = replacePositions[replNum];
- // stop after the first one?
- if ( !bReplaceAll )
- break;
+ if ( pos != nextReplPos )
+ {
+ tmp.m_impl.append(m_impl, pos, nextReplPos - pos);
+ }
+
+ tmp.m_impl.append(strNew.m_impl);
+ pos = nextReplPos + uiOldLen;
}
+
+ if ( pos != m_impl.length() )
+ {
+ // append the rest of the string unchanged
+ tmp.m_impl.append(m_impl, pos, m_impl.length() - pos);
+ }
+
+ swap(tmp);
}
return uiCount;
#define DO_IF_NOT_WINCE(x)
#endif
-#define WX_STRING_TO_INT_TYPE(out, base, func, T) \
- wxCHECK_MSG( out, false, _T("NULL output pointer") ); \
- wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") ); \
- \
+#define WX_STRING_TO_X_TYPE_START \
+ wxCHECK_MSG( pVal, false, _T("NULL output pointer") ); \
DO_IF_NOT_WINCE( errno = 0; ) \
- \
const wxStringCharType *start = wx_str(); \
- wxStringCharType *end; \
- T val = func(start, &end, base); \
- \
+ wxStringCharType *end;
+
+#define WX_STRING_TO_X_TYPE_END \
/* return true only if scan was stopped by the terminating NUL and */ \
/* if the string was not empty to start with and no under/overflow */ \
/* occurred: */ \
if ( *end || end == start DO_IF_NOT_WINCE(|| errno == ERANGE) ) \
return false; \
- *out = val; \
- return true
+ *pVal = val; \
+ return true;
bool wxString::ToLong(long *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtol, long);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ long val = wxStrtol(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToULong(unsigned long *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtoul, unsigned long);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ unsigned long val = wxStrtoul(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToLongLong(wxLongLong_t *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtoll, wxLongLong_t);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ wxLongLong_t val = wxStrtoll(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToULongLong(wxULongLong_t *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtoull, wxULongLong_t);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ wxULongLong_t val = wxStrtoull(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToDouble(double *pVal) const
{
- wxCHECK_MSG( pVal, false, _T("NULL output pointer") );
+ WX_STRING_TO_X_TYPE_START
+ double val = wxStrtod(start, &end);
+ WX_STRING_TO_X_TYPE_END
+}
- DO_IF_NOT_WINCE( errno = 0; )
+#if wxUSE_XLOCALE
- const wxChar *start = c_str();
- wxChar *end;
- double val = wxStrtod(start, &end);
+bool wxString::ToCLong(long *pVal, int base) const
+{
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
- // return true only if scan was stopped by the terminating NUL and if the
- // string was not empty to start with and no under/overflow occurred
- if ( *end || end == start DO_IF_NOT_WINCE(|| errno == ERANGE) )
- return false;
+ WX_STRING_TO_X_TYPE_START
+#if wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE
+ long val = wxStrtol_lA(start, &end, base, wxCLocale);
+#else
+ long val = wxStrtol_l(start, &end, base, wxCLocale);
+#endif
+ WX_STRING_TO_X_TYPE_END
+}
- *pVal = val;
+bool wxString::ToCULong(unsigned long *pVal, int base) const
+{
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
- return true;
+ WX_STRING_TO_X_TYPE_START
+#if wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE
+ unsigned long val = wxStrtoul_lA(start, &end, base, wxCLocale);
+#else
+ unsigned long val = wxStrtoul_l(start, &end, base, wxCLocale);
+#endif
+ WX_STRING_TO_X_TYPE_END
+}
+
+bool wxString::ToCDouble(double *pVal) const
+{
+ WX_STRING_TO_X_TYPE_START
+#if wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE
+ double val = wxStrtod_lA(start, &end, wxCLocale);
+#else
+ double val = wxStrtod_l(start, &end, wxCLocale);
+#endif
+ WX_STRING_TO_X_TYPE_END
}
+#endif // wxUSE_XLOCALE
+
// ---------------------------------------------------------------------------
// formatted output
// ---------------------------------------------------------------------------
}
return count;
}
+
projects / wxWidgets.git / blobdiff