X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c50c1ddcb2f0f10dd41f8ec8904a75c3009289f4..29f7914424a7941e9374a5445f95574f2f041659:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 7ebd317729..37f8847172 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -274,6 +274,7 @@ wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
 
 #else
 
+#if wxUSE_WCHAR_T
 // from wide string
 wxString::wxString(const wchar_t *pwz)
 {
@@ -289,6 +290,7 @@ wxString::wxString(const wchar_t *pwz)
     Init();
   }
 }
+#endif
 
 #endif
 
@@ -495,12 +497,14 @@ wxString& wxString::operator=(const unsigned char* psz)
   return *this;
 }
 
+#if wxUSE_WCHAR_T
 wxString& wxString::operator=(const wchar_t *pwz)
 {
   wxString str(pwz);
   *this = str;
   return *this;
 }
+#endif
 
 #endif
 
@@ -1406,7 +1410,7 @@ size_t wxString::rfind(const wxString& str, size_t nStart) const
   wxASSERT( str.GetStringData()->IsValid() );
   wxASSERT( nStart <= Len() );
 
-  // # could be quicker than that
+  // TODO could be made much quicker than that
   const wxChar *p = c_str() + (nStart == npos ? Len() : nStart);
   while ( p >= c_str() + str.Len() ) {
     if ( wxStrncmp(p - str.Len(), str, str.Len()) == 0 )
@@ -1421,19 +1425,131 @@ 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 ? 0 : n), nStart);
 }
 
 size_t wxString::rfind(wxChar ch, size_t nStart) const
 {
-  wxASSERT( nStart <= Len() );
+    if ( nStart == npos )
+    {
+        nStart = Len();
+    }
+    else
+    {
+        wxASSERT( nStart <= Len() );
+    }
 
-  const wxChar *p = wxStrrchr(c_str() + nStart, ch);
+    const wxChar *p = wxStrrchr(c_str(), ch);
 
-  return p == NULL ? npos : p - c_str();
+    if ( p == NULL )
+        return npos;
+
+    size_t result = p - c_str();
+    return ( result > nStart ) ? npos : result;
 }
 #endif // VC++ 1.5
 
+size_t wxString::find_first_of(const wxChar* sz, size_t nStart) const
+{
+    const wxChar *start = c_str() + nStart;
+    const wxChar *firstOf = wxStrpbrk(start, sz);
+    if ( firstOf )
+        return firstOf - start;
+    else
+        return npos;
+}
+
+size_t wxString::find_last_of(const wxChar* sz, size_t nStart) const
+{
+    if ( nStart == npos )
+    {
+        nStart = Len();
+    }
+    else
+    {
+        wxASSERT( nStart <= Len() );
+    }
+
+    for ( const wxChar *p = c_str() + length() - 1; p >= c_str(); p-- )
+    {
+        if ( wxStrchr(sz, *p) )
+            return p - c_str();
+    }
+
+    return npos;
+}
+
+size_t wxString::find_first_not_of(const wxChar* sz, size_t nStart) const
+{
+    if ( nStart == npos )
+    {
+        nStart = Len();
+    }
+    else
+    {
+        wxASSERT( nStart <= Len() );
+    }
+
+    size_t nAccept = wxStrspn(c_str() + nStart, sz);
+    if ( nAccept >= length() - nStart )
+        return npos;
+    else
+        return nAccept;
+}
+
+size_t wxString::find_first_not_of(wxChar ch, size_t nStart) const
+{
+    wxASSERT( nStart <= Len() );
+
+    for ( const wxChar *p = c_str() + nStart; *p; p++ )
+    {
+        if ( *p != ch )
+            return p - c_str();
+    }
+
+    return npos;
+}
+
+size_t wxString::find_last_not_of(const wxChar* sz, size_t nStart) const
+{
+    if ( nStart == npos )
+    {
+        nStart = Len();
+    }
+    else
+    {
+        wxASSERT( nStart <= Len() );
+    }
+
+    for ( const wxChar *p = c_str() + nStart - 1; p >= c_str(); p-- )
+    {
+        if ( !wxStrchr(sz, *p) )
+            return p - c_str();
+    }
+
+    return npos;
+}
+
+size_t wxString::find_last_not_of(wxChar ch, size_t nStart) const
+{
+    if ( nStart == npos )
+    {
+        nStart = Len();
+    }
+    else
+    {
+        wxASSERT( nStart <= Len() );
+    }
+
+    for ( const wxChar *p = c_str() + nStart - 1; p >= c_str(); p-- )
+    {
+        if ( *p != ch )
+            return p - c_str();
+    }
+
+    return npos;
+}
+
 wxString wxString::substr(size_t nStart, size_t nLen) const
 {
   // npos means 'take all'
@@ -1892,12 +2008,16 @@ static char utf7_setB[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 #endif
 
 // TODO: write actual implementations of UTF-7 here
-size_t wxMBConvUTF7::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+size_t wxMBConvUTF7::MB2WC(wchar_t * WXUNUSED(buf),
+                           const char * WXUNUSED(psz),
+                           size_t WXUNUSED(n)) const
 {
   return 0;
 }
 
-size_t wxMBConvUTF7::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+size_t wxMBConvUTF7::WC2MB(char * WXUNUSED(buf),
+                           const wchar_t * WXUNUSED(psz),
+                           size_t WXUNUSED(n)) const
 {
   return 0;
 }
@@ -2190,3 +2310,27 @@ size_t wxCSConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 }
 
 #endif//wxUSE_WCHAR_T
+
+#if wxUSE_WCHAR_T
+const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
+    {
+      if (psz) {
+        size_t nLen = MB2WC((wchar_t *) NULL, psz, 0);
+        wxWCharBuffer buf(nLen);
+        MB2WC(WCSTRINGCAST buf, psz, nLen);
+        return buf;
+      } else return wxWCharBuffer((wchar_t *) NULL);
+    }
+
+const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *psz) const
+    {
+      if (psz) {
+        size_t nLen = WC2MB((char *) NULL, psz, 0);
+        wxCharBuffer buf(nLen);
+        WC2MB(MBSTRINGCAST buf, psz, nLen);
+        return buf;
+      } else return wxCharBuffer((char *) NULL);
+    }
+
+#endif//wxUSE_WCHAR_T
+