Applied dep and realm updates

dep/acelite/ace/XML_Utils/XercesString.cpp

@@ -0,0 +1,167 @@
+// $Id: XercesString.cpp 95760 2012-05-15 13:46:19Z msmit $
+
+#include <ostream>
+#include <algorithm>
+
+#include "XercesString.h"
+#include "xercesc/util/PlatformUtils.hpp"
+
+using xercesc::XMLString;
+using xercesc::XMLPlatformUtils;
+
+namespace XML
+{
+// On unicode windows, ACE_TCHAR == XMLCh
+#if !defined (_MSC_VER) || !defined (ACE_USES_WCHAR)
+  XStr::XStr (const ACE_TCHAR* str)
+    : _wstr(0)
+  {
+    _wstr = XMLString::transcode(ACE_TEXT_ALWAYS_CHAR (str));
+  }
+#endif
+
+  XStr::XStr (XMLCh *wstr)
+    : _wstr(wstr)
+  {
+
+  }
+
+  XStr::XStr (const XMLCh* wstr)
+    : _wstr(0)
+  {
+    _wstr = XMLString::replicate(wstr);
+  }
+
+  XStr::XStr (const XStr &right)
+    : _wstr(0)
+  {
+    _wstr = XMLString::replicate(right._wstr);
+  }
+
+  XStr& XStr::operator= (const XStr& rhs)
+  {
+    if (&rhs == this)
+      return *this;
+    XStr temp (rhs);
+    std::swap (this->_wstr, temp._wstr);
+    return *this;
+  }
+
+  XStr::~XStr ()
+  {
+    this->reset ();
+  }
+
+  const XMLCh* XStr::begin () const
+  {
+    return _wstr;
+  }
+
+  const XMLCh* XStr::end () const
+  {
+    return _wstr + size();
+  }
+
+  bool XStr::append(const XMLCh *tail)
+  {
+    int iTailLen = XMLString::stringLen(tail);
+    int iWorkLen = XMLString::stringLen(_wstr);
+
+    XMLSize_t bytes = (iWorkLen + iTailLen + 1) * sizeof (XMLCh);
+    void *tmp = XMLPlatformUtils::fgMemoryManager->allocate (bytes);
+    XMLCh *result = reinterpret_cast<XMLCh *> (tmp);
+
+    bool bOK = result != 0;
+    if (bOK)
+      {
+        XMLCh *target = result;
+        XMLString::moveChars(target, _wstr, iWorkLen);
+        target += iWorkLen;
+        XMLString::moveChars(target, tail, iTailLen);
+        target += iTailLen;
+        *target++ = 0;
+        XMLString::release(&_wstr);
+        _wstr = result;
+      }
+    return bOK;
+  }
+
+  bool XStr::erase(const XMLCh *head, const XMLCh *tail)
+  {
+    bool bOK = head <= tail && head >= begin() && tail <= end();
+    if (bOK)
+      {
+        XMLSize_t bytes = (size() - (tail - head) + 1 ) * sizeof (XMLCh);
+        void *tmp = XMLPlatformUtils::fgMemoryManager->allocate (bytes);
+        XMLCh *result = reinterpret_cast<XMLCh *> (tmp);
+
+        XMLCh *target = result;
+        bOK = target != 0;
+        if (bOK)
+          {
+            const XMLCh *cursor = begin();
+
+            while (cursor != head) *target++ = *cursor++;
+            cursor = tail;
+            while ( cursor != end() ) *target++ = *cursor++;
+            *target ++ = 0;
+            XMLString::release(&_wstr);
+            _wstr = result;
+          }
+      }
+    return bOK;
+  }
+
+  int XStr::size () const
+  {
+    return XMLString::stringLen(_wstr);
+  }
+
+  XMLCh XStr::operator [] (const int i)
+  {
+    return _wstr[i];
+  }
+
+  XMLCh XStr::operator [] (const int i) const
+  {
+    return _wstr[i];
+  }
+
+  XMLCh * XStr::release (void)
+  {
+    XMLCh* tmp = _wstr;
+    this->_wstr = 0;
+    return tmp;
+  }
+
+  void
+  XStr::reset (void)
+  {
+    if (_wstr)
+      XMLString::release(&_wstr);
+    _wstr = 0;
+  }
+
+  bool operator== (const XStr& lhs, const XStr& rhs)
+  {
+    return XMLString::compareIString (lhs,rhs) == 0;
+  }
+
+  bool operator!= (const XStr& lhs, const XStr& rhs)
+  {
+    return !operator==(lhs, rhs);
+  }
+
+
+  std::ostream&
+  operator<< (std::ostream& o, XStr const& str)
+  {
+    char* s = XMLString::transcode (str);
+
+    o << s;
+
+    XMLString::release (&s); // idiots?
+    return o;
+  }
+
+}