Added cppunit to the ./contrib dir. Build config for x64 and dll builds (some bugs remaining, but most configs are working)

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@70 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

contrib/cppunit-1.12.1/src/cppunit/StringTools.cpp

@@ -0,0 +1,80 @@
+#include <cppunit/tools/StringTools.h>
+#include <cppunit/portability/Stream.h>
+#include <algorithm>
+
+
+CPPUNIT_NS_BEGIN
+
+
+std::string 
+StringTools::toString( int value )
+{
+  OStringStream stream;
+  stream << value;
+  return stream.str();
+}
+
+
+std::string 
+StringTools::toString( double value )
+{
+  OStringStream stream;
+  stream << value;
+  return stream.str();
+}
+
+
+StringTools::Strings
+StringTools::split( const std::string &text, 
+                    char separator )
+{
+  Strings splittedText;
+
+  std::string::const_iterator itStart = text.begin();
+  while ( !text.empty() )
+  {
+    std::string::const_iterator itSeparator = std::find( itStart, 
+                                                         text.end(), 
+                                                         separator );
+    splittedText.push_back( text.substr( itStart - text.begin(),
+                                         itSeparator - itStart ) );
+    if ( itSeparator == text.end() )
+      break;
+    itStart = itSeparator +1;
+  }
+
+  return splittedText;
+}
+
+
+std::string 
+StringTools::wrap( const std::string &text,
+                   int wrapColumn )
+{
+  const char lineBreak = '\n';
+  Strings lines = split( text, lineBreak );
+
+  std::string wrapped;
+  for ( Strings::const_iterator it = lines.begin(); it != lines.end(); ++it )
+  {
+    if ( it != lines.begin() )
+      wrapped += lineBreak;
+
+    const std::string &line = *it;
+    unsigned int index =0;
+    while ( index < line.length() )
+    {
+      std::string lineSlice( line.substr( index, wrapColumn ) );
+      wrapped += lineSlice;
+      index += wrapColumn;
+      if ( index < line.length() )
+        wrapped += lineBreak;
+    }
+  }
+
+  return wrapped;
+}
+
+
+CPPUNIT_NS_END
+