ENH: Merging changes from KWSys-IOS-bp to KWSys-IOS-b2t-1-mp to main tree. This introduces separate kwsys_ios and kwsys_stl macros needed to support all platforms.

1 files changed, 122 insertions, 0 deletions

diff --git a/Source/kwsys/kwsys_ios_sstream.h.in b/Source/kwsys/kwsys_ios_sstream.h.in
new file mode 100644
index 0000000..876259d
--- /dev/null
+++ b/Source/kwsys/kwsys_ios_sstream.h.in
@@ -0,0 +1,122 @@
+/*=========================================================================
+
+  Program:   KWSys - Kitware System Library
+  Module:    $RCSfile$
+
+  Copyright (c) Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef @KWSYS_NAMESPACE@_ios_sstream
+#define @KWSYS_NAMESPACE@_ios_sstream
+
+#include <@KWSYS_NAMESPACE@/Configure.hxx>
+
+/* Define this macro temporarily to keep the code readable.  */
+#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
+# define kwsys_stl @KWSYS_NAMESPACE@_stl
+#endif
+
+#if @KWSYS_NAMESPACE@_IOS_HAVE_SSTREAM
+# ifdef _MSC_VER
+#  pragma warning (push, 1)
+#  pragma warning (disable: 4702)
+# endif
+# include <sstream>
+# ifdef _MSC_VER
+#  pragma warning(pop)
+# endif
+#else
+# ifdef _MSC_VER
+#  pragma warning (push, 1)
+#  pragma warning (disable: 4702)
+# endif
+# if @KWSYS_NAMESPACE@_IOS_HAVE_ANSI
+#  include <strstream>
+# elif @KWSYS_NAMESPACE@_IOS_HAVE_STRSTREAM_H
+#  include <strstream.h>
+# elif @KWSYS_NAMESPACE@_IOS_HAVE_STRSTREA_H
+#  include <strstrea.h>
+# endif
+# ifdef _MSC_VER
+#  pragma warning(pop)
+# endif
+
+// Only have old std::strstream classes.  Wrap them to look like new
+// ostringstream and istringstream classes.
+
+# include <@KWSYS_NAMESPACE@/stl/string>
+
+namespace @KWSYS_NAMESPACE@_ios
+{
+using @KWSYS_NAMESPACE@_ios_namespace::ostream;
+using @KWSYS_NAMESPACE@_ios_namespace::istream;
+using @KWSYS_NAMESPACE@_ios_namespace::istrstream;
+using @KWSYS_NAMESPACE@_ios_namespace::ostrstream;
+using @KWSYS_NAMESPACE@_ios_namespace::ios;
+using @KWSYS_NAMESPACE@_ios_namespace::endl;
+using @KWSYS_NAMESPACE@_ios_namespace::ends;
+using @KWSYS_NAMESPACE@_ios_namespace::flush;
+
+class ostringstream_cleanup
+{
+public:
+  ostringstream_cleanup(ostrstream& ostr): m_OStrStream(ostr) {}
+  ~ostringstream_cleanup() { m_OStrStream.rdbuf()->freeze(0); }
+  static void IgnoreUnusedVariable(const ostringstream_cleanup&) {}
+protected:
+  ostrstream& m_OStrStream;
+};
+
+class ostringstream: public ostrstream
+{
+public:
+  typedef ostrstream Superclass;
+  ostringstream() {}
+  kwsys_stl::string str()
+    {
+    ostringstream_cleanup cleanup(*this);
+    ostringstream_cleanup::IgnoreUnusedVariable(cleanup);
+    int pcount = this->pcount();
+    const char* ptr = this->Superclass::str();
+    return kwsys_stl::string(ptr?ptr:"", pcount);
+    }
+private:
+  ostringstream(const ostringstream&);
+  void operator=(const ostringstream&);
+};
+
+class istringstream: private kwsys_stl::string, public istrstream
+{
+public:
+  typedef kwsys_stl::string StdString;
+  typedef istrstream IStrStream;
+  istringstream(): StdString(),
+                   IStrStream(const_cast<char*>(StdString::c_str())) {}
+  istringstream(const kwsys_stl::string& s):
+    StdString(s), IStrStream(const_cast<char*>(StdString::c_str())) {}
+  kwsys_stl::string str() const { return *this; }
+  void str(const kwsys_stl::string& s)
+    {
+    this->~istringstream();
+    new (this) istringstream(s);
+    }
+private:
+  istringstream(const istringstream&);
+  void operator=(const istringstream&);
+};
+
+} // namespace @KWSYS_NAMESPACE@_ios
+
+#endif
+
+/* Undefine temporary macro.  */
+#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
+# undef kwsys_stl
+#endif
+
+#endif